diff options
Diffstat (limited to 'tqtinterface/qt4/src/kernel/tqrichtext.cpp')
| -rw-r--r-- | tqtinterface/qt4/src/kernel/tqrichtext.cpp | 16625 |
1 files changed, 0 insertions, 16625 deletions
diff --git a/tqtinterface/qt4/src/kernel/tqrichtext.cpp b/tqtinterface/qt4/src/kernel/tqrichtext.cpp deleted file mode 100644 index 644255b..0000000 --- a/tqtinterface/qt4/src/kernel/tqrichtext.cpp +++ /dev/null @@ -1,16625 +0,0 @@ -#include "tqtglobaldefines.h" - -#ifdef USE_QT4 -// #if 0 - -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the Qt3Support module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#include "tqrichtext_p.h" - -#ifndef QT_NO_RICHTEXT - -#include "Qt/qbitmap.h" -#include "Qt/qapplication.h" -#include "tqcleanuphandler.h" -#include "Qt/qcursor.h" -#include "Qt/qdatastream.h" -#include "tqdragobject.h" -#include "Qt/qdrawutil.h" -#include "Qt/qfile.h" -#include "Qt/qfileinfo.h" -#include "Qt/qfont.h" -#include "Qt/qimage.h" -#include "Qt/qmap.h" -#include "Qt/qmime.h" -#include "tqpaintdevicemetrics.h" -#include "tqpainter.h" -#include "tqstringlist.h" -#include "Qt/qstyle.h" -#include "Qt/qstyleoption.h" -#include "tqstylesheet.h" -#include "Qt/qtextstream.h" -#include "private/qt4_qtextengine_p.h" -// #include <private/qunicodetables_p.h> - -#include <stdlib.h> - -#if defined(Q_WS_X11) -// #include "qx11info_x11.h" -#endif - -QT_BEGIN_NAMESPACE - -static TQTextCursor* richTextExportStart = 0; -static TQTextCursor* richTextExportEnd = 0; - -class TQTextFormatCollection; - -const int border_tolerance = 2; - -#ifdef Q_WS_WIN -QT_BEGIN_INCLUDE_NAMESPACE -#include "qt_windows.h" -QT_END_INCLUDE_NAMESPACE -#endif - -static inline bool is_printer(TQPainter *p) -{ - if (!p || !p->device()) - return false; - return p->device()->devType() == QInternal::Printer; -} - -static inline int scale(int value, TQPainter *painter) -{ - if (is_printer(painter)) { - TQPaintDeviceMetrics metrics(painter->device()); -#if defined(Q_WS_X11) - value = value * metrics.logicalDpiY() / - QX11Info::appDpiY(painter->tqdevice()->x11Screen()); -#elif defined (Q_WS_WIN) - HDC hdc = GetDC(0); - int gdc = GetDeviceCaps(hdc, LOGPIXELSY); - if (gdc) - value = value * metrics.logicalDpiY() / gdc; - ReleaseDC(0, hdc); -#elif defined (Q_WS_MAC) - value = value * metrics.logicalDpiY() / 75; // ##### FIXME -#elif defined (Q_WS_QWS) - value = value * metrics.logicalDpiY() / 75; -#endif - } - return value; -} - - -static inline bool isBreakable(TQTextString *string, int pos) -{ - if (string->at(pos).nobreak) - return false; - return (pos < string->length()-1 && string->at(pos+1).softBreak); -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -void TQTextCommandHistory::addCommand(TQTextCommand *cmd) -{ - if (current < history.count() - 1) { - QList<TQTextCommand *> commands; - - for (int i = 0; i <= current; ++i) - commands.insert(i, history.takeFirst()); - - commands.append(cmd); - while (!history.isEmpty()) - delete history.takeFirst(); - history = commands; - } else { - history.append(cmd); - } - - if (history.count() > steps) - delete history.takeFirst(); - else - ++current; -} - -TQTextCursor *TQTextCommandHistory::undo(TQTextCursor *c) -{ - if (current > -1) { - TQTextCursor *c2 = history.at(current)->unexecute(c); - --current; - return c2; - } - return 0; -} - -TQTextCursor *TQTextCommandHistory::redo(TQTextCursor *c) -{ - if (current > -1) { - if (current < history.count() - 1) { - ++current; - return history.at(current)->execute(c); - } - } else { - if (history.count() > 0) { - ++current; - return history.at(current)->execute(c); - } - } - return 0; -} - -bool TQTextCommandHistory::isUndoAvailable() -{ - return current > -1; -} - -bool TQTextCommandHistory::isRedoAvailable() -{ - return (current > -1 && current < history.count() - 1) || (current == -1 && history.count() > 0); -} - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextDeleteCommand::TQTextDeleteCommand(TQTextDocument *dc, int i, int idx, const QVector<TQTextStringChar> &str, - const QByteArray& oldStyleInfo) - : TQTextCommand(dc), id(i), index(idx), parag(0), text(str), styleInformation(oldStyleInfo) -{ - for (int j = 0; j < (int)text.size(); ++j) { - if (text[j].format()) - text[j].format()->addRef(); - } -} - -TQTextDeleteCommand::TQTextDeleteCommand(TQTextParagraph *p, int idx, const QVector<TQTextStringChar> &str) - : TQTextCommand(0), id(-1), index(idx), parag(p), text(str) -{ - for (int i = 0; i < (int)text.size(); ++i) { - if (text[i].format()) - text[i].format()->addRef(); - } -} - -TQTextDeleteCommand::~TQTextDeleteCommand() -{ - for (int i = 0; i < (int)text.size(); ++i) { - if (text[i].format()) - text[i].format()->removeRef(); - } - text.resize(0); -} - -TQTextCursor *TQTextDeleteCommand::execute(TQTextCursor *c) -{ - TQTextParagraph *s = doc ? doc->paragAt(id) : parag; - if (!s) { - qWarning("can't locate parag at %d, last parag: %d", id, doc->lastParagraph()->paragId()); - return 0; - } - - cursor.setParagraph(s); - cursor.setIndex(index); - int len = text.size(); - if (c) - *c = cursor; - if (doc) { - doc->setSelectionStart(TQTextDocument::Temp, cursor); - for (int i = 0; i < len; ++i) - cursor.gotoNextLetter(); - doc->setSelectionEnd(TQTextDocument::Temp, cursor); - doc->removeSelectedText(TQTextDocument::Temp, &cursor); - if (c) - *c = cursor; - } else { - s->remove(index, len); - } - - return c; -} - -TQTextCursor *TQTextDeleteCommand::unexecute(TQTextCursor *c) -{ - TQTextParagraph *s = doc ? doc->paragAt(id) : parag; - if (!s) { - qWarning("can't locate parag at %d, last parag: %d", id, doc->lastParagraph()->paragId()); - return 0; - } - - cursor.setParagraph(s); - cursor.setIndex(index); - TQString str = TQTextString::toString(text); - cursor.insert(str, true, &text); - if (c) - *c = cursor; - cursor.setParagraph(s); - cursor.setIndex(index); - -#ifndef QT_NO_DATASTREAM - if (!styleInformation.isEmpty()) { - QDataStream styleStream(&styleInformation, IO_ReadOnly); - int num; - styleStream >> num; - TQTextParagraph *p = s; - while (num-- && p) { - p->readStyleInformation(styleStream); - p = p->next(); - } - } -#endif - s = cursor.paragraph(); - while (s) { - s->format(); - s->setChanged(true); - if (s == c->paragraph()) - break; - s = s->next(); - } - - return &cursor; -} - -TQTextFormatCommand::TQTextFormatCommand(TQTextDocument *dc, int sid, int sidx, int eid, int eidx, - const QVector<TQTextStringChar> &old, TQTextFormat *f, int fl) - : TQTextCommand(dc), startId(sid), startIndex(sidx), endId(eid), endIndex(eidx), format(f), oldFormats(old), flags(fl) -{ - format = dc->formatCollection()->format(f); - for (int j = 0; j < (int)oldFormats.size(); ++j) { - if (oldFormats[j].format()) - oldFormats[j].format()->addRef(); - } -} - -TQTextFormatCommand::~TQTextFormatCommand() -{ - format->removeRef(); - for (int j = 0; j < (int)oldFormats.size(); ++j) { - if (oldFormats[j].format()) - oldFormats[j].format()->removeRef(); - } -} - -TQTextCursor *TQTextFormatCommand::execute(TQTextCursor *c) -{ - TQTextParagraph *sp = doc->paragAt(startId); - TQTextParagraph *ep = doc->paragAt(endId); - if (!sp || !ep) - return c; - - TQTextCursor start(doc); - start.setParagraph(sp); - start.setIndex(startIndex); - TQTextCursor end(doc); - end.setParagraph(ep); - end.setIndex(endIndex); - - doc->setSelectionStart(TQTextDocument::Temp, start); - doc->setSelectionEnd(TQTextDocument::Temp, end); - doc->setFormat(TQTextDocument::Temp, format, flags); - doc->removeSelection(TQTextDocument::Temp); - if (endIndex == ep->length()) - end.gotoLeft(); - *c = end; - return c; -} - -TQTextCursor *TQTextFormatCommand::unexecute(TQTextCursor *c) -{ - TQTextParagraph *sp = doc->paragAt(startId); - TQTextParagraph *ep = doc->paragAt(endId); - if (!sp || !ep) - return 0; - - int idx = startIndex; - int fIndex = 0; - while ( fIndex < int(oldFormats.size()) ) { - if (oldFormats.at(fIndex).c == TQLatin1Char('\n')) { - if (idx > 0) { - if (idx < sp->length() && fIndex > 0) - sp->setFormat(idx, 1, oldFormats.at(fIndex - 1).format()); - if (sp == ep) - break; - sp = sp->next(); - idx = 0; - } - fIndex++; - } - if (oldFormats.at(fIndex).format()) - sp->setFormat(idx, 1, oldFormats.at(fIndex).format()); - idx++; - fIndex++; - if (fIndex >= (int)oldFormats.size()) - break; - if (idx >= sp->length()) { - if (sp == ep) - break; - sp = sp->next(); - idx = 0; - } - } - - TQTextCursor end(doc); - end.setParagraph(ep); - end.setIndex(endIndex); - if (endIndex == ep->length()) - end.gotoLeft(); - *c = end; - return c; -} - -TQTextStyleCommand::TQTextStyleCommand(TQTextDocument *dc, int fParag, int lParag, const QByteArray& beforeChange) - : TQTextCommand(dc), firstParag(fParag), lastParag(lParag), before(beforeChange) -{ - after = readStyleInformation( dc, fParag, lParag); -} - - -QByteArray TQTextStyleCommand::readStyleInformation( TQTextDocument* doc, int fParag, int lParag) -{ - QByteArray style; -#ifndef QT_NO_DATASTREAM - TQTextParagraph *p = doc->paragAt(fParag); - if (!p) - return style; - QDataStream styleStream(&style, IO_WriteOnly); - int num = lParag - fParag + 1; - styleStream << num; - while (num -- && p) { - p->writeStyleInformation(styleStream); - p = p->next(); - } -#endif - return style; -} - -void TQTextStyleCommand::writeStyleInformation( TQTextDocument* doc, int fParag, const QByteArray& style) -{ -#ifndef QT_NO_DATASTREAM - TQTextParagraph *p = doc->paragAt(fParag); - if (!p) - return; - QByteArray copy = style; - QDataStream styleStream(©, IO_ReadOnly); - int num; - styleStream >> num; - while (num-- && p) { - p->readStyleInformation(styleStream); - p = p->next(); - } -#endif -} - -TQTextCursor *TQTextStyleCommand::execute(TQTextCursor *c) -{ - writeStyleInformation(doc, firstParag, after); - return c; -} - -TQTextCursor *TQTextStyleCommand::unexecute(TQTextCursor *c) -{ - writeStyleInformation(doc, firstParag, before); - return c; -} - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextCursor::TQTextCursor(TQTextDocument *dc) - : idx(0), tmpX(-1), ox(0), oy(0), - valid(true) -{ - para = dc ? dc->firstParagraph() : 0; -} - -TQTextCursor::TQTextCursor(const TQTextCursor &c) -{ - ox = c.ox; - oy = c.oy; - idx = c.idx; - para = c.para; - tmpX = c.tmpX; - indices = c.indices; - paras = c.paras; - xOffsets = c.xOffsets; - yOffsets = c.yOffsets; - valid = c.valid; -} - -TQTextCursor::~TQTextCursor() -{ -} - -TQTextCursor &TQTextCursor::operator=(const TQTextCursor &c) -{ - ox = c.ox; - oy = c.oy; - idx = c.idx; - para = c.para; - tmpX = c.tmpX; - indices = c.indices; - paras = c.paras; - xOffsets = c.xOffsets; - yOffsets = c.yOffsets; - valid = c.valid; - - return *this; -} - -bool TQTextCursor::operator==(const TQTextCursor &c) const -{ - return para == c.para && idx == c.idx; -} - -int TQTextCursor::totalOffsetX() const -{ - int xoff = ox; - for (QStack<int>::ConstIterator xit = xOffsets.begin(); xit != xOffsets.end(); ++xit) - xoff += *xit; - return xoff; -} - -int TQTextCursor::totalOffsetY() const -{ - int yoff = oy; - for (QStack<int>::ConstIterator yit = yOffsets.begin(); yit != yOffsets.end(); ++yit) - yoff += *yit; - return yoff; -} - -#ifndef QT_NO_TEXTCUSTOMITEM -void TQTextCursor::gotoIntoNested(const QPoint &globalPos) -{ - if (!para) - return; - Q_ASSERT(para->at(idx)->isCustom()); - push(); - ox = 0; - int bl, y; - para->lineHeightOfChar(idx, &bl, &y); - oy = y + para->rect().y(); - ox = para->at(idx)->x; - TQTextDocument* doc = document(); - para->at(idx)->customItem()->enterAt(this, doc, para, idx, ox, oy, globalPos-QPoint(ox,oy)); -} -#endif - -void TQTextCursor::invalidateNested() -{ - if (nestedDepth()) { - QStack<TQTextParagraph*>::Iterator it = paras.begin(); - QStack<int>::Iterator it2 = indices.begin(); - for (; it != paras.end(); ++it, ++it2) { - if (*it == para) - continue; - (*it)->invalidate(0); -#ifndef QT_NO_TEXTCUSTOMITEM - if ((*it)->at(*it2)->isCustom()) - (*it)->at(*it2)->customItem()->invalidate(); -#endif - } - } -} - -void TQTextCursor::insert(const QString &str, bool checkNewLine, QVector<TQTextStringChar> *formatting) -{ - tmpX = -1; - bool justInsert = true; - TQString s(str); -#if defined(Q_WS_WIN) - if (checkNewLine) { - int i = 0; - while ((i = s.indexOf(TQLatin1Char('\r'), i)) != -1) - s.remove(i ,1); - } -#endif - if (checkNewLine) - justInsert = s.indexOf(TQLatin1Char('\n')) == -1; - if (justInsert) { // we ignore new lines and insert all in the current para at the current index - para->insert(idx, s.unicode(), s.length()); - if (formatting) { - for (int i = 0; i < (int)s.length(); ++i) { - if (formatting->at(i).format()) { - formatting->at(i).format()->addRef(); - para->string()->setFormat(idx + i, formatting->at(i).format(), true); - } - } - } - idx += s.length(); - } else { // we split at new lines - int start = -1; - int end; - int y = para->rect().y() + para->rect().height(); - int lastIndex = 0; - do { - end = s.indexOf(TQLatin1Char('\n'), start + 1); // find line break - if (end == -1) // didn't find one, so end of line is end of string - end = s.length(); - int len = (start == -1 ? end : end - start - 1); - if (len > 0) // insert the line - para->insert(idx, s.unicode() + start + 1, len); - else - para->invalidate(0); - if (formatting) { // set formats to the chars of the line - for (int i = 0; i < len; ++i) { - if (formatting->at(i + lastIndex).format()) { - formatting->at(i + lastIndex).format()->addRef(); - para->string()->setFormat(i + idx, formatting->at(i + lastIndex).format(), true); - } - } - lastIndex += len; - } - start = end; // next start is at the end of this line - idx += len; // increase the index of the cursor to the end of the inserted text - if (s[end] == TQLatin1Char('\n')) { // if at the end was a line break, break the line - splitAndInsertEmptyParagraph(false, true); - para->setEndState(-1); - para->prev()->format(-1, false); - lastIndex++; - } - - } while (end < (int)s.length()); - - para->format(-1, false); - int dy = para->rect().y() + para->rect().height() - y; - TQTextParagraph *p = para; - p->setParagId(p->prev() ? p->prev()->paragId() + 1 : 0); - p = p->next(); - while (p) { - p->setParagId(p->prev()->paragId() + 1); - p->move(dy); - p->invalidate(0); - p->setEndState(-1); - p = p->next(); - } - } - - int h = para->rect().height(); - para->format(-1, true); - if (h != para->rect().height()) - invalidateNested(); - else if (para->document() && para->document()->parent()) - para->document()->nextDoubleBuffered = true; - - fixCursorPosition(); -} - -void TQTextCursor::gotoLeft() -{ - if (para->string()->isRightToLeft()) - gotoNextLetter(); - else - gotoPreviousLetter(); -} - -void TQTextCursor::gotoPreviousLetter() -{ - tmpX = -1; - - if (idx > 0) { - idx = para->string()->previousCursorPosition(idx); -#ifndef QT_NO_TEXTCUSTOMITEM - const TQTextStringChar *tsc = para->at(idx); - if (tsc && tsc->isCustom() && tsc->customItem()->isNested()) - processNesting(EnterEnd); -#endif - } else if (para->prev()) { - para = para->prev(); - while (!para->isVisible() && para->prev()) - para = para->prev(); - idx = para->length() - 1; - } else if (nestedDepth()) { - pop(); - processNesting(Prev); - if (idx == -1) { - pop(); - if (idx > 0) { - idx = para->string()->previousCursorPosition(idx); -#ifndef QT_NO_TEXTCUSTOMITEM - const TQTextStringChar *tsc = para->at(idx); - if (tsc && tsc->isCustom() && tsc->customItem()->isNested()) - processNesting(EnterEnd); -#endif - } else if (para->prev()) { - para = para->prev(); - idx = para->length() - 1; - } - } - } -} - -void TQTextCursor::push() -{ - indices.push(idx); - paras.push(para); - xOffsets.push(ox); - yOffsets.push(oy); -} - -void TQTextCursor::pop() -{ - if (indices.isEmpty()) - return; - idx = indices.pop(); - para = paras.pop(); - ox = xOffsets.pop(); - oy = yOffsets.pop(); -} - -void TQTextCursor::restoreState() -{ - while (!indices.isEmpty()) - pop(); -} - -bool TQTextCursor::place(const QPoint &p, TQTextParagraph *s, bool link) -{ - QPoint pos(p); - TQRect r; - TQTextParagraph *str = s; - if (pos.y() < s->rect().y()) { - pos.setY(s->rect().y()); -#ifdef Q_WS_MAC - pos.setX(s->rect().x()); -#endif - } - while (s) { - r = s->rect(); - r.setWidth(document() ? document()->width() : QWIDGETSIZE_MAX); - if (s->isVisible()) - str = s; - if (pos.y() >= r.y() && pos.y() <= r.y() + r.height()) - break; - if (!s->next()) { -#ifdef Q_WS_MAC - pos.setX(s->rect().x() + s->rect().width()); -#endif - break; - } - s = s->next(); - } - - if (!s || !str) - return false; - - s = str; - - setParagraph(s); - int y = s->rect().y(); - int lines = s->lines(); - TQTextStringChar *chr = 0; - int index = 0; - int i = 0; - int cy = 0; - int ch = 0; - for (; i < lines; ++i) { - chr = s->lineStartOfLine(i, &index); - cy = s->lineY(i); - ch = s->lineHeight(i); - if (!chr) - return false; - if (pos.y() <= y + cy + ch) - break; - } - int nextLine; - if (i < lines - 1) - s->lineStartOfLine(i+1, &nextLine); - else - nextLine = s->length(); - i = index; - int x = s->rect().x(); - if (pos.x() < x) - pos.setX(x + 1); - int cw; - int curpos = s->length()-1; - int dist = 10000000; - bool inCustom = false; - while (i < nextLine) { - chr = s->at(i); - int cpos = x + chr->x; - cw = s->string()->width(i); -#ifndef QT_NO_TEXTCUSTOMITEM - if (chr->isCustom() && chr->customItem()->isNested()) { - if (pos.x() >= cpos && pos.x() <= cpos + cw && - pos.y() >= y + cy && pos.y() <= y + cy + chr->height()) { - inCustom = true; - curpos = i; - break; - } - } else -#endif - { - if(chr->rightToLeft) - cpos += cw; - int diff = cpos - pos.x(); - bool dm = diff < 0 ? !chr->rightToLeft : chr->rightToLeft; - if ((QABS(diff) < dist || (dist == diff && dm == true)) && para->string()->validCursorPosition(i)) { - dist = QABS(diff); - if (!link || pos.x() >= x + chr->x) - curpos = i; - } - } - i++; - } - setIndex(curpos); - -#ifndef QT_NO_TEXTCUSTOMITEM - if (inCustom && para->document() && para->at(curpos)->isCustom() && para->at(curpos)->customItem()->isNested()) { - TQTextDocument *oldDoc = para->document(); - gotoIntoNested(pos); - if (oldDoc == para->document()) - return true; - QPoint p(pos.x() - offsetX(), pos.y() - offsetY()); - if (!place(p, document()->firstParagraph(), link)) - pop(); - } -#endif - return true; -} - -bool TQTextCursor::processNesting(Operation op) -{ - if (!para->document()) - return false; - TQTextDocument* doc = para->document(); - push(); - ox = para->at(idx)->x; - int bl, y; - para->lineHeightOfChar(idx, &bl, &y); - oy = y + para->rect().y(); - bool ok = false; - -#ifndef QT_NO_TEXTCUSTOMITEM - switch (op) { - case EnterBegin: - ok = para->at(idx)->customItem()->enter(this, doc, para, idx, ox, oy); - break; - case EnterEnd: - ok = para->at(idx)->customItem()->enter(this, doc, para, idx, ox, oy, true); - break; - case Next: - ok = para->at(idx)->customItem()->next(this, doc, para, idx, ox, oy); - break; - case Prev: - ok = para->at(idx)->customItem()->prev(this, doc, para, idx, ox, oy); - break; - case Down: - ok = para->at(idx)->customItem()->down(this, doc, para, idx, ox, oy); - break; - case Up: - ok = para->at(idx)->customItem()->up(this, doc, para, idx, ox, oy); - break; - } - if (!ok) -#endif - pop(); - return ok; -} - -void TQTextCursor::gotoRight() -{ - if (para->string()->isRightToLeft()) - gotoPreviousLetter(); - else - gotoNextLetter(); -} - -void TQTextCursor::gotoNextLetter() -{ - tmpX = -1; - -#ifndef QT_NO_TEXTCUSTOMITEM - const TQTextStringChar *tsc = para->at(idx); - if (tsc && tsc->isCustom() && tsc->customItem()->isNested()) { - if (processNesting(EnterBegin)) - return; - } -#endif - - if (idx < para->length() - 1) { - idx = para->string()->nextCursorPosition(idx); - } else if (para->next()) { - para = para->next(); - while (!para->isVisible() && para->next()) - para = para->next(); - idx = 0; - } else if (nestedDepth()) { - pop(); - processNesting(Next); - if (idx == -1) { - pop(); - if (idx < para->length() - 1) { - idx = para->string()->nextCursorPosition(idx); - } else if (para->next()) { - para = para->next(); - idx = 0; - } - } - } -} - -void TQTextCursor::gotoUp() -{ - int indexOfLineStart; - int line; - TQTextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line); - if (!c) - return; - - if (tmpX < 0) - tmpX = x(); - - if (indexOfLineStart == 0) { - if (!para->prev()) { - if (!nestedDepth()) - return; - pop(); - processNesting(Up); - if (idx == -1) { - pop(); - if (!para->prev()) - return; - idx = tmpX = 0; - } else { - tmpX = -1; - return; - } - } - TQTextParagraph *p = para->prev(); - while (p && !p->isVisible()) - p = p->prev(); - if (p) - para = p; - int lastLine = para->lines() - 1; - if (!para->lineStartOfLine(lastLine, &indexOfLineStart)) - return; - idx = indexOfLineStart; - while (idx < para->length()-1 && para->at(idx)->x < tmpX) - ++idx; - if (idx > indexOfLineStart && - para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x) - --idx; - } else { - --line; - int oldIndexOfLineStart = indexOfLineStart; - if (!para->lineStartOfLine(line, &indexOfLineStart)) - return; - idx = indexOfLineStart; - while (idx < oldIndexOfLineStart-1 && para->at(idx)->x < tmpX) - ++idx; - if (idx > indexOfLineStart && - para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x) - --idx; - } - fixCursorPosition(); -} - -void TQTextCursor::gotoDown() -{ - int indexOfLineStart; - int line; - TQTextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line); - if (!c) - return; - - if (tmpX < 0) - tmpX = x(); - - if (line == para->lines() - 1) { - if (!para->next()) { - if (!nestedDepth()) - return; - pop(); - processNesting(Down); - if (idx == -1) { - pop(); - if (!para->next()) - return; - idx = tmpX = 0; - } else { - tmpX = -1; - return; - } - } - TQTextParagraph *s = para->next(); - while (s && !s->isVisible()) - s = s->next(); - if (s) - para = s; - if (!para->lineStartOfLine(0, &indexOfLineStart)) - return; - int end; - if (para->lines() == 1) - end = para->length(); - else - para->lineStartOfLine(1, &end); - - idx = indexOfLineStart; - while (idx < end-1 && para->at(idx)->x < tmpX) - ++idx; - if (idx > indexOfLineStart && - para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x) - --idx; - } else { - ++line; - int end; - if (line == para->lines() - 1) - end = para->length(); - else - para->lineStartOfLine(line + 1, &end); - if (!para->lineStartOfLine(line, &indexOfLineStart)) - return; - idx = indexOfLineStart; - while (idx < end-1 && para->at(idx)->x < tmpX) - ++idx; - if (idx > indexOfLineStart && - para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x) - --idx; - } - fixCursorPosition(); -} - -void TQTextCursor::gotoLineEnd() -{ - tmpX = -1; - int indexOfLineStart; - int line; - TQTextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line); - if (!c) - return; - - if (line == para->lines() - 1) { - idx = para->length() - 1; - } else { - c = para->lineStartOfLine(++line, &indexOfLineStart); - indexOfLineStart--; - idx = indexOfLineStart; - } -} - -void TQTextCursor::gotoLineStart() -{ - tmpX = -1; - int indexOfLineStart; - int line; - TQTextStringChar *c = para->lineStartOfChar(idx, &indexOfLineStart, &line); - if (!c) - return; - - idx = indexOfLineStart; -} - -void TQTextCursor::gotoHome() -{ - if (topParagraph()->document()) - gotoPosition(topParagraph()->document()->firstParagraph()); - else - gotoLineStart(); -} - -void TQTextCursor::gotoEnd() -{ - if (topParagraph()->document() && topParagraph()->document()->lastParagraph()->isValid()) - gotoPosition(topParagraph()->document()->lastParagraph(), - topParagraph()->document()->lastParagraph()->length() - 1); - else - gotoLineEnd(); -} - -void TQTextCursor::gotoPageUp(int visibleHeight) -{ - int targetY = globalY() - visibleHeight; - TQTextParagraph* old; int index; - do { - old = para; index = idx; - gotoUp(); - } while ((old != para || index != idx) && globalY() > targetY); -} - -void TQTextCursor::gotoPageDown(int visibleHeight) -{ - int targetY = globalY() + visibleHeight; - TQTextParagraph* old; int index; - do { - old = para; index = idx; - gotoDown(); - } while ((old != para || index != idx) && globalY() < targetY); -} - -void TQTextCursor::gotoWordRight() -{ - if (para->string()->isRightToLeft()) - gotoPreviousWord(); - else - gotoNextWord(); -} - -void TQTextCursor::gotoWordLeft() -{ - if (para->string()->isRightToLeft()) - gotoNextWord(); - else - gotoPreviousWord(); -} - -static bool is_seperator(const TQChar &c, bool onlySpace) -{ - if (onlySpace) - return c.isSpace(); - return c.isSpace() || - c == TQLatin1Char('\t') || - c == TQLatin1Char('.') || - c == TQLatin1Char(',') || - c == TQLatin1Char(':') || - c == TQLatin1Char(';') || - c == TQLatin1Char('-') || - c == TQLatin1Char('<') || - c == TQLatin1Char('>') || - c == TQLatin1Char('[') || - c == TQLatin1Char(']') || - c == TQLatin1Char('(') || - c == TQLatin1Char(')') || - c == TQLatin1Char('{') || - c == TQLatin1Char('}'); -} - -void TQTextCursor::gotoPreviousWord(bool onlySpace) -{ - gotoPreviousLetter(); - tmpX = -1; - TQTextString *s = para->string(); - bool allowSame = false; - if (idx == ((int)s->length()-1)) - return; - for (int i = idx; i >= 0; --i) { - if (is_seperator(s->at(i).c, onlySpace)) { - if (!allowSame) - continue; - idx = i + 1; - return; - } - if (!allowSame && !is_seperator(s->at(i).c, onlySpace)) - allowSame = true; - } - idx = 0; -} - -void TQTextCursor::gotoNextWord(bool onlySpace) -{ - tmpX = -1; - TQTextString *s = para->string(); - bool allowSame = false; - for (int i = idx; i < (int)s->length(); ++i) { - if (!is_seperator(s->at(i).c, onlySpace)) { - if (!allowSame) - continue; - idx = i; - return; - } - if (!allowSame && is_seperator(s->at(i).c, onlySpace)) - allowSame = true; - - } - - if (idx < ((int)s->length()-1)) { - gotoLineEnd(); - } else if (para->next()) { - TQTextParagraph *p = para->next(); - while (p && !p->isVisible()) - p = p->next(); - if (s) { - para = p; - idx = 0; - } - } else { - gotoLineEnd(); - } -} - -bool TQTextCursor::atParagStart() -{ - return idx == 0; -} - -bool TQTextCursor::atParagEnd() -{ - return idx == para->length() - 1; -} - -void TQTextCursor::splitAndInsertEmptyParagraph(bool ind, bool updateIds) -{ - if (!para->document()) - return; - tmpX = -1; - TQTextFormat *f = 0; - if (para->document()->useFormatCollection()) { - f = para->at(idx)->format(); - if (idx == para->length() - 1 && idx > 0) - f = para->at(idx - 1)->format(); - if (f->isMisspelled()) { - f->removeRef(); - f = para->document()->formatCollection()->format(f->font(), f->color()); - } - } - - if (atParagEnd()) { - TQTextParagraph *n = para->next(); - TQTextParagraph *s = para->document()->createParagraph(para->document(), para, n, updateIds); - if (f) - s->setFormat(0, 1, f, true); - s->copyParagData(para); - if (ind) { - int oi, ni; - s->indent(&oi, &ni); - para = s; - idx = ni; - } else { - para = s; - idx = 0; - } - } else if (atParagStart()) { - TQTextParagraph *p = para->prev(); - TQTextParagraph *s = para->document()->createParagraph(para->document(), p, para, updateIds); - if (f) - s->setFormat(0, 1, f, true); - s->copyParagData(para); - if (ind) { - s->indent(); - s->format(); - indent(); - para->format(); - } - } else { - TQString str = para->string()->toString().mid(idx, 0xFFFFFF); - TQTextParagraph *n = para->next(); - TQTextParagraph *s = para->document()->createParagraph(para->document(), para, n, updateIds); - s->copyParagData(para); - s->remove(0, 1); - s->append(str, true); - for (int i = 0; i < str.length(); ++i) { - TQTextStringChar* tsc = para->at(idx + i); - s->setFormat(i, 1, tsc->format(), true); -#ifndef QT_NO_TEXTCUSTOMITEM - if (tsc->isCustom()) { - TQTextCustomItem * item = tsc->customItem(); - s->at(i)->setCustomItem(item); - tsc->loseCustomItem(); - } -#endif - if (tsc->isAnchor()) - s->at(i)->setAnchor(tsc->anchorName(), - tsc->anchorHref()); - } - para->truncate(idx); - if (ind) { - int oi, ni; - s->indent(&oi, &ni); - para = s; - idx = ni; - } else { - para = s; - idx = 0; - } - } - - invalidateNested(); -} - -bool TQTextCursor::remove() -{ - tmpX = -1; - if (!atParagEnd()) { - int next = para->string()->nextCursorPosition(idx); - para->remove(idx, next-idx); - int h = para->rect().height(); - para->format(-1, true); - if (h != para->rect().height()) - invalidateNested(); - else if (para->document() && para->document()->parent()) - para->document()->nextDoubleBuffered = true; - return false; - } else if (para->next()) { - para->join(para->next()); - invalidateNested(); - return true; - } - return false; -} - -/* needed to implement backspace the correct way */ -bool TQTextCursor::removePreviousChar() -{ - tmpX = -1; - if (!atParagStart()) { - para->remove(idx-1, 1); - int h = para->rect().height(); - idx--; - // shouldn't be needed, just to make sure. - fixCursorPosition(); - para->format(-1, true); - if (h != para->rect().height()) - invalidateNested(); - else if (para->document() && para->document()->parent()) - para->document()->nextDoubleBuffered = true; - return false; - } else if (para->prev()) { - para = para->prev(); - para->join(para->next()); - invalidateNested(); - return true; - } - return false; -} - -void TQTextCursor::indent() -{ - int oi = 0, ni = 0; - para->indent(&oi, &ni); - if (oi == ni) - return; - - if (idx >= oi) - idx += ni - oi; - else - idx = ni; -} - -void TQTextCursor::fixCursorPosition() -{ - // searches for the closest valid cursor position - if (para->string()->validCursorPosition(idx)) - return; - - int lineIdx; - TQTextStringChar *start = para->lineStartOfChar(idx, &lineIdx, 0); - int x = para->string()->at(idx).x; - int diff = QABS(start->x - x); - int best = lineIdx; - - TQTextStringChar *c = start; - ++c; - - TQTextStringChar *end = ¶->string()->at(para->length()-1); - while (c <= end && !c->lineStart) { - int xp = c->x; - if (c->rightToLeft) - xp += para->string()->width(lineIdx + (c-start)); - int ndiff = QABS(xp - x); - if (ndiff < diff && para->string()->validCursorPosition(lineIdx + (c-start))) { - diff = ndiff; - best = lineIdx + (c-start); - } - ++c; - } - idx = best; -} - - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextDocument::TQTextDocument(TQTextDocument *p) - : par(p), parentPar(0) -#ifndef QT_NO_TEXTCUSTOMITEM - , tc(0) -#endif - , tArray(0), tStopWidth(0) -{ - fCollection = par ? par->fCollection : new TQTextFormatCollection; - init(); -} - -void TQTextDocument::init() -{ - oTextValid = true; - mightHaveCustomItems = false; - if (par) - par->insertChild(this); - pProcessor = 0; - useFC = true; - pFormatter = 0; - indenter = 0; - fParag = 0; - txtFormat = TQt::AutoText; - preferRichText = false; - pages = false; - focusIndicator.parag = 0; - minw = 0; - wused = 0; - minwParag = curParag = 0; - align = TQt::AlignAuto; - nSelections = 1; - - setStyleSheet(TQStyleSheet::defaultSheet()); -#ifndef QT_NO_MIME - factory_ = TQMimeSourceFactory::defaultFactory(); -#endif - contxt.clear(); - - underlLinks = par ? par->underlLinks : true; - backBrush = 0; - buf_pixmap = 0; - nextDoubleBuffered = false; - - if (par) - withoutDoubleBuffer = par->withoutDoubleBuffer; - else - withoutDoubleBuffer = false; - - lParag = fParag = createParagraph(this, 0, 0); - - cx = 0; - cy = 2; - if (par) - cx = cy = 0; - cw = 600; - vw = 0; - flow_ = new TQTextFlow; - flow_->setWidth(cw); - - leftmargin = rightmargin = 4; - scaleFontsFactor = 1; - - commandHistory = new TQTextCommandHistory(100); - tStopWidth = formatCollection()->defaultFormat()->width(TQLatin1Char('x')) * 8; -} - -TQTextDocument::~TQTextDocument() -{ - delete commandHistory; - if (par) - par->removeChild(this); - clear(); - delete flow_; - if (!par) { - delete pFormatter; - delete fCollection; - } - delete pProcessor; - delete buf_pixmap; - delete indenter; - delete backBrush; - delete [] tArray; -} - -void TQTextDocument::clear(bool createEmptyParag) -{ - while (fParag) { - TQTextParagraph *p = fParag->next(); - delete fParag; - fParag = p; - } - if (flow_) - flow_->clear(); - fParag = lParag = 0; - if (createEmptyParag) - fParag = lParag = createParagraph(this); - selections.clear(); - oText.clear(); - oTextValid = false; -} - -int TQTextDocument::widthUsed() const -{ - return wused + 2*border_tolerance; -} - -int TQTextDocument::height() const -{ - int h = 0; - if (lParag) - h = lParag->rect().top() + lParag->rect().height() + 1; - int fh = flow_->boundingRect().bottom(); - return qMax(h, fh); -} - - - -TQTextParagraph *TQTextDocument::createParagraph(TQTextDocument *dc, TQTextParagraph *pr, TQTextParagraph *nx, bool updateIds) -{ - return new TQTextParagraph(dc, pr, nx, updateIds); -} - -bool TQTextDocument::setMinimumWidth(int needed, int used, TQTextParagraph *p) -{ - if (needed == -1) { - minw = 0; - wused = 0; - p = 0; - } - if (p == minwParag) { - if (minw > needed) { - TQTextParagraph *tp = fParag; - while (tp) { - if (tp != p && tp->minwidth > needed) { - needed = tp->minwidth; - minwParag = tp; - } - tp = tp->n; - } - } - minw = needed; - emit minimumWidthChanged(minw); - } else if (needed > minw) { - minw = needed; - minwParag = p; - emit minimumWidthChanged(minw); - } - wused = qMax(wused, used); - wused = qMax(wused, minw); - cw = qMax(minw, cw); - return true; -} - -void TQTextDocument::setPlainText(const TQString &text) -{ - preferRichText = false; - clear(); - oTextValid = true; - oText = text; - - int lastNl = 0; - int nl = text.indexOf(TQLatin1Char('\n')); - if (nl == -1) { - lParag = createParagraph(this, lParag, 0); - if (!fParag) - fParag = lParag; - TQString s = text; - if (!s.isEmpty()) { - if (s[(int)s.length() - 1] == TQLatin1Char('\r')) - s.remove(s.length() - 1, 1); - lParag->append(s); - } - } else { - for (;;) { - lParag = createParagraph(this, lParag, 0); - if (!fParag) - fParag = lParag; - int l = nl - lastNl; - if (l > 0) { - if (text.unicode()[nl-1] == TQLatin1Char('\r')) - l--; - TQString cs = TQString::fromRawData(text.unicode()+lastNl, l); - lParag->append(cs); - } - if (nl == (int)text.length()) - break; - lastNl = nl + 1; - nl = text.indexOf(TQLatin1Char('\n'), nl + 1); - if (nl == -1) - nl = text.length(); - } - } - if (!lParag) - lParag = fParag = createParagraph(this, 0, 0); -} - -struct TQTextDocumentTag { - TQTextDocumentTag(){} - TQTextDocumentTag(const TQString&n, const TQStyleSheetItem* s, const TQTextFormat& f) - :name(n),style(s), format(f), alignment(TQt::AlignAuto), direction(TQChar::DirON),liststyle(TQStyleSheetItem::ListDisc) { - wsm = TQStyleSheetItem::WhiteSpaceNormal; - } - TQString name; - const TQStyleSheetItem* style; - TQString anchorHref; - TQStyleSheetItem::WhiteSpaceMode wsm; - TQTextFormat format; - signed int alignment : 16; - signed int direction : 5; - TQStyleSheetItem::ListStyle liststyle; - - TQTextDocumentTag( const TQTextDocumentTag& t) { - name = t.name; - style = t.style; - anchorHref = t.anchorHref; - wsm = t.wsm; - format = t.format; - alignment = t.alignment; - direction = t.direction; - liststyle = t.liststyle; - } - TQTextDocumentTag& operator=(const TQTextDocumentTag& t) { - name = t.name; - style = t.style; - anchorHref = t.anchorHref; - wsm = t.wsm; - format = t.format; - alignment = t.alignment; - direction = t.direction; - liststyle = t.liststyle; - return *this; - } - - Q_DUMMY_COMPARISON_OPERATOR(TQTextDocumentTag) -}; - - -#define NEWPAR \ - do{ \ - if (!hasNewPar) { \ - if (!textEditMode && curpar && curpar->length()>1 \ - && curpar->at(curpar->length()-2)->c == TQChar::LineSeparator) \ - curpar->remove(curpar->length()-2, 1); \ - curpar = createParagraph(this, curpar, curpar->next()); \ - styles.append(vec); \ - vec = 0; \ - } \ - hasNewPar = true; \ - curpar->rtext = true; \ - curpar->align = curtag.alignment; \ - curpar->lstyle = curtag.liststyle; \ - curpar->litem = (curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem); \ - curpar->str->setDirection((TQChar::Direction)curtag.direction); \ - space = true; \ - tabExpansionColumn = 0; \ - delete vec; \ - vec = new QVector<TQStyleSheetItem *>(); \ - for (QStack<TQTextDocumentTag>::Iterator it = tags.begin(); it != tags.end(); ++it) \ - vec->append(const_cast<TQStyleSheetItem *>((*it).style)); \ - vec->append(const_cast<TQStyleSheetItem *>(curtag.style)); \ - } while(false); - - -void TQTextDocument::setRichText(const TQString &text, const TQString &context, const TQTextFormat *initialFormat) -{ - preferRichText = true; - if (!context.isEmpty()) - setContext(context); - clear(); - fParag = lParag = createParagraph(this); - oTextValid = true; - oText = text; - setRichTextInternal(text, 0, initialFormat); - fParag->rtext = true; -} - -void TQTextDocument::setRichTextInternal(const TQString &text, TQTextCursor* cursor, const TQTextFormat *initialFormat) -{ - TQTextParagraph* curpar = lParag; - int pos = 0; - QStack<TQTextDocumentTag> tags; - if (!initialFormat) - initialFormat = formatCollection()->defaultFormat(); - TQTextDocumentTag initag(TQLatin1String(""), sheet_->item(TQLatin1String("")), *initialFormat); - if (bodyText.isValid()) - initag.format.setColor(bodyText); - TQTextDocumentTag curtag = initag; - bool space = true; - bool canMergeLi = false; - - bool textEditMode = false; - int tabExpansionColumn = 0; - - const TQChar* doc = static_cast<const TQChar*>(text.unicode()); - int length = text.length(); - bool hasNewPar = curpar->length() <= 1; - TQString anchorName; - - // style sheet handling for margin and line spacing calculation below - TQTextParagraph* stylesPar = curpar; - QVector<TQStyleSheetItem *>* vec = 0; - QList< QVector<TQStyleSheetItem *> *> styles; - - if (cursor) { - cursor->splitAndInsertEmptyParagraph(); - TQTextCursor tmp = *cursor; - tmp.gotoPreviousLetter(); - stylesPar = curpar = tmp.paragraph(); - hasNewPar = true; - textEditMode = true; - } else { - NEWPAR; - } - - // set rtext spacing to false for the initial paragraph. - curpar->rtext = false; - - TQString wellKnownTags = TQLatin1String("br hr wsp table qt body meta title"); - - while (pos < length) { - if (hasPrefix(doc, length, pos, TQLatin1Char('<'))){ - if (!hasPrefix(doc, length, pos+1, TQLatin1Char('/'))) { - // open tag - QMap<TQString, TQString> attr; - QMap<TQString, TQString>::Iterator it, end = attr.end(); - bool emptyTag = false; - TQString tagname = parseOpenTag(doc, length, pos, attr, emptyTag); - if (tagname.isEmpty()) - continue; // nothing we could do with this, probably parse error - - const TQStyleSheetItem* nstyle = sheet_->item(tagname); - - if (nstyle) { - // we might have to close some 'forgotten' tags - while (!nstyle->allowedInContext(curtag.style)) { - TQString msg; - msg.sprintf("QText Warning: Document not valid ('%s' not allowed in '%s' #%d)", - tagname.ascii(), curtag.style->name().ascii(), pos); - sheet_->error(msg); - if (tags.isEmpty()) - break; - curtag = tags.pop(); - } - - /* special handling for p and li for HTML - compatibility. We do not want to embed blocks in - p, and we do not want new blocks inside non-empty - lis. Plus we want to merge empty lis sometimes. */ - if(nstyle->displayMode() == TQStyleSheetItem::DisplayListItem) { - canMergeLi = true; - } else if (nstyle->displayMode() == TQStyleSheetItem::DisplayBlock) { - while (curtag.style->name() == TQLatin1String("p")) { - if (tags.isEmpty()) - break; - curtag = tags.pop(); - } - - if (curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem) { - // we are in a li and a new block comes along - if (nstyle->name() == TQLatin1String("ul") || nstyle->name() == TQLatin1String("ol")) - hasNewPar = false; // we want an empty li (like most browsers) - if (!hasNewPar) { - /* do not add new blocks inside - non-empty lis */ - while (curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem) { - if (tags.isEmpty()) - break; - curtag = tags.pop(); - } - } else if (canMergeLi) { - /* we have an empty li and a block - comes along, merge them */ - nstyle = curtag.style; - } - canMergeLi = false; - } - } - } - -#ifndef QT_NO_TEXTCUSTOMITEM - TQTextCustomItem* custom = 0; -#else - bool custom = false; -#endif - - // some well-known tags, some have a nstyle, some not - if (wellKnownTags.contains(tagname)) { - if (tagname == TQLatin1String("br")) { - emptyTag = space = true; - int index = qMax(curpar->length(),1) - 1; - TQTextFormat format = curtag.format.makeTextFormat(nstyle, attr, scaleFontsFactor); - curpar->append(TQString(TQChar(TQChar::LineSeparator))); - curpar->setFormat(index, 1, &format); - hasNewPar = false; - } else if (tagname == TQLatin1String("hr")) { - emptyTag = space = true; -#ifndef QT_NO_TEXTCUSTOMITEM - custom = tag(sheet_, tagname, attr, contxt, *factory_ , emptyTag, this); -#endif - } else if (tagname == TQLatin1String("table")) { - emptyTag = space = true; -#ifndef QT_NO_TEXTCUSTOMITEM - TQTextFormat format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor); - curpar->setAlignment(curtag.alignment); - custom = parseTable(attr, format, doc, length, pos, curpar); -#endif - } else if (tagname == TQLatin1String("qt") || tagname == TQLatin1String("body")) { - it = attr.find(TQLatin1String("bgcolor")); - if (it != end) { - TQBrush *b = new TQBrush(QColor(*it)); - setPaper(b); - } - it = attr.find(TQLatin1String("background")); - if (it != end) { -#ifndef QT_NO_MIME - TQImage img; - TQString bg = *it; - const QMimeSource* m = factory_->data(bg, contxt); - if (!m) { - qCritical("QRichText: no mimesource for %s", - QFile::encodeName(bg).data()); - } else { - if (!TQImageDrag::decode(TQT_TQMIMESOURCE_CONST(m), img)) { - qCritical("TQTextImage: cannot decode %s", - QFile::encodeName(bg).data()); - } - } - if (!img.isNull()) { - TQBrush *b = new TQBrush(QColor(), TQPixmap(img)); - setPaper(b); - } -#endif - } - it = attr.find(TQLatin1String("text")); - if (it != end) { - QColor c(*it); - initag.format.setColor(c); - curtag.format.setColor(c); - bodyText = c; - } - it = attr.find(TQLatin1String("link")); - if (it != end) - linkColor = QColor(*it); - it = attr.find(TQLatin1String("title")); - if (it != end) - attribs.insert(TQLatin1String("title"), *it); - - if (textEditMode) { - it = attr.find(TQLatin1String("style")); - if (it != end) { - TQString a = *it; - int count = a.count(TQLatin1Char(';')) + 1; - for (int s = 0; s < count; s++) { - TQString style = a.section(TQLatin1Char(';'), s, s); - if (style.startsWith(TQLatin1String("font-size:")) && style.endsWith(TQLatin1String("pt"))) { - scaleFontsFactor = double(formatCollection()->defaultFormat()->fn.pointSize()) / - style.mid(10, style.length() - 12).toInt(); - } - } - } - nstyle = 0; // ignore body in textEditMode - } - // end qt- and body-tag handling - } else if (tagname == TQLatin1String("meta")) { - if (attr[TQLatin1String("name")] == TQLatin1String("qrichtext") && attr[TQLatin1String("content")] == TQLatin1String("1")) - textEditMode = true; - } else if (tagname == TQLatin1String("title")) { - TQString title; - while (pos < length) { - if (hasPrefix(doc, length, pos, TQLatin1Char('<')) && hasPrefix(doc, length, pos+1, TQLatin1Char('/')) && - parseCloseTag(doc, length, pos) == TQLatin1String("title")) - break; - title += doc[pos]; - ++pos; - } - attribs.insert(TQLatin1String("title"), title); - } - } // end of well-known tag handling - -#ifndef QT_NO_TEXTCUSTOMITEM - if (!custom) // try generic custom item - custom = tag(sheet_, tagname, attr, contxt, *factory_ , emptyTag, this); -#endif - if (!nstyle && !custom) // we have no clue what this tag could be, ignore it - continue; - - if (custom) { -#ifndef QT_NO_TEXTCUSTOMITEM - int index = qMax(curpar->length(),1) - 1; - TQTextFormat format = curtag.format.makeTextFormat(nstyle, attr, scaleFontsFactor); - curpar->append(TQString(TQLatin1Char('*'))); - TQTextFormat* f = formatCollection()->format(&format); - curpar->setFormat(index, 1, f); - curpar->at(index)->setCustomItem(custom); - if (!curtag.anchorHref.isEmpty()) - curpar->at(index)->setAnchor(TQString(), curtag.anchorHref); - if (!anchorName.isEmpty() ) { - curpar->at(index)->setAnchor(anchorName, curpar->at(index)->anchorHref()); - anchorName.clear(); - } - registerCustomItem(custom, curpar); - hasNewPar = false; -#endif - } else if (!emptyTag) { - /* if we do nesting, push curtag on the stack, - otherwise reinint curag. */ - if (curtag.style->name() != tagname || nstyle->selfNesting()) { - tags.push(curtag); - } else { - if (!tags.isEmpty()) - curtag = tags.top(); - else - curtag = initag; - } - - curtag.name = tagname; - curtag.style = nstyle; - curtag.name = tagname; - curtag.style = nstyle; - if (nstyle->whiteSpaceMode() != TQStyleSheetItem::WhiteSpaceModeUndefined) - curtag.wsm = nstyle->whiteSpaceMode(); - - /* netscape compatibility: eat a newline and only a newline if a pre block starts */ - if (curtag.wsm == TQStyleSheetItem::WhiteSpacePre && - nstyle->displayMode() == TQStyleSheetItem::DisplayBlock) - eat(doc, length, pos, TQLatin1Char('\n')); - - /* ignore whitespace for inline elements if there - was already one*/ - if (!textEditMode && - (curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal - || curtag.wsm == TQStyleSheetItem::WhiteSpaceNoWrap) - && (space || nstyle->displayMode() != TQStyleSheetItem::DisplayInline)) - eatSpace(doc, length, pos); - - curtag.format = curtag.format.makeTextFormat(nstyle, attr, scaleFontsFactor); - if (nstyle->isAnchor()) { - if (!anchorName.isEmpty()) - anchorName += TQLatin1Char('#') + attr[TQLatin1String("name")]; - else - anchorName = attr[TQLatin1String("name")]; - curtag.anchorHref = attr[TQLatin1String("href")]; - } - - if (nstyle->alignment() != TQStyleSheetItem::Undefined) - curtag.alignment = nstyle->alignment(); - - if (nstyle->listStyle() != TQStyleSheetItem::ListStyleUndefined) - curtag.liststyle = nstyle->listStyle(); - - if (nstyle->displayMode() == TQStyleSheetItem::DisplayBlock - || nstyle->displayMode() == TQStyleSheetItem::DisplayListItem) { - - if (nstyle->name() == TQLatin1String("ol") || - nstyle->name() == TQLatin1String("ul") || - nstyle->name() == TQLatin1String("li")) { - TQString type = attr[TQLatin1String("type")]; - if (!type.isEmpty()) { - if (type == TQLatin1String("1")) { - curtag.liststyle = TQStyleSheetItem::ListDecimal; - } else if (type == TQLatin1String("a")) { - curtag.liststyle = TQStyleSheetItem::ListLowerAlpha; - } else if (type == TQLatin1String("A")) { - curtag.liststyle = TQStyleSheetItem::ListUpperAlpha; - } else { - type = type.toLower(); - if (type == TQLatin1String("square")) - curtag.liststyle = TQStyleSheetItem::ListSquare; - else if (type == TQLatin1String("disc")) - curtag.liststyle = TQStyleSheetItem::ListDisc; - else if (type == TQLatin1String("circle")) - curtag.liststyle = TQStyleSheetItem::ListCircle; - } - } - } - - - /* Internally we treat ordered and bullet - lists the same for margin calculations. In - order to have fast pointer compares in the - xMargin() functions we restrict ourselves to - <ol>. Once we calculate the margins in the - parser rathern than later, the unelegance of - this approach goes awy - */ - if (nstyle->name() == TQLatin1String("ul")) - curtag.style = sheet_->item(TQLatin1String("ol")); - - it = attr.find(TQLatin1String("align")); - if (it != end) { - TQString align = (*it).toLower(); - if (align == TQLatin1String("center")) - curtag.alignment = Qt::AlignCenter; - else if (align == TQLatin1String("right")) - curtag.alignment = Qt::AlignRight; - else if (align == TQLatin1String("justify")) - curtag.alignment = Qt::AlignJustify; - } - it = attr.find(TQLatin1String("dir")); - if (it != end) { - TQString dir = (*it).toLower(); - if (dir == TQLatin1String("rtl")) - curtag.direction = TQChar::DirR; - else if (dir == TQLatin1String("ltr")) - curtag.direction = TQChar::DirL; - } - - NEWPAR; - - if (curtag.style && curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem) { - it = attr.find(TQLatin1String("value")); - if (it != end) - curpar->setListValue((*it).toInt()); - } - - it = attr.find(TQLatin1String("style")); - if (it != end) { - TQString a = *it; - bool ok = true; - int count = a.count(TQLatin1Char(';'))+1; - for (int s = 0; ok && s < count; s++) { - TQString style = a.section(TQLatin1Char(';'), s, s); - if (style.startsWith(TQLatin1String("margin-top:")) && style.endsWith(TQLatin1String("px"))) - curpar->utm = 1+style.mid(11, style.length() - 13).toInt(&ok); - else if (style.startsWith(TQLatin1String("margin-bottom:")) && style.endsWith(TQLatin1String("px"))) - curpar->ubm = 1+style.mid(14, style.length() - 16).toInt(&ok); - else if (style.startsWith(TQLatin1String("margin-left:")) && style.endsWith(TQLatin1String("px"))) - curpar->ulm = 1+style.mid(12, style.length() - 14).toInt(&ok); - else if (style.startsWith(TQLatin1String("margin-right:")) && style.endsWith(TQLatin1String("px"))) - curpar->urm = 1+style.mid(13, style.length() - 15).toInt(&ok); - else if (style.startsWith(TQLatin1String("text-indent:")) && style.endsWith(TQLatin1String("px"))) - curpar->uflm = 1+style.mid(12, style.length() - 14).toInt(&ok); - } - if (!ok) // be pressmistic - curpar->utm = curpar->ubm = curpar->urm = curpar->ulm = 0; - } - } else if (nstyle->name() == TQLatin1String("html")) { - it = attr.find(TQLatin1String("dir")); - if (it != end) { - TQString dir = (*it).toLower(); - if (dir == TQLatin1String("rtl")) - curtag.direction = TQChar::DirR; - else if (dir == TQLatin1String("ltr")) - curtag.direction = TQChar::DirL; - } - } - } - } else { - TQString tagname = parseCloseTag(doc, length, pos); - if (tagname.isEmpty()) - continue; // nothing we could do with this, probably parse error - if (!sheet_->item(tagname)) // ignore unknown tags - continue; - if (tagname == TQLatin1String("li")) - continue; - - // we close a block item. Since the text may continue, we need to have a new paragraph - bool needNewPar = curtag.style->displayMode() == TQStyleSheetItem::DisplayBlock - || curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem; - - - // html slopiness: handle unbalanched tag closing - while (curtag.name != tagname) { - TQString msg; - msg.sprintf("QText Warning: Document not valid ('%s' not closed before '%s' #%d)", - curtag.name.ascii(), tagname.ascii(), pos); - sheet_->error(msg); - if (tags.isEmpty()) - break; - curtag = tags.pop(); - } - - - // close the tag - if (!tags.isEmpty()) - curtag = tags.pop(); - else - curtag = initag; - - if (needNewPar) { - if (textEditMode && (tagname == TQLatin1String("p") || tagname == TQLatin1String("div"))) // preserve empty paragraphs - hasNewPar = false; - NEWPAR; - } - } - } else { - // normal contents - TQString s; - TQChar c; - while (pos < length && !hasPrefix(doc, length, pos, TQLatin1Char('<'))){ - if (textEditMode) { - // text edit mode: we handle all white space but ignore newlines - c = parseChar(doc, length, pos, TQStyleSheetItem::WhiteSpacePre); - if (c == TQChar::LineSeparator) - break; - } else { - int l = pos; - c = parseChar(doc, length, pos, curtag.wsm); - - // in white space pre mode: treat any space as non breakable - // and expand tabs to eight character wide columns. - if (curtag.wsm == TQStyleSheetItem::WhiteSpacePre) { - if (c == TQLatin1Char('\t')) { - c = TQLatin1Char(' '); - while((++tabExpansionColumn)%8) - s += c; - } - if (c == TQChar::LineSeparator) - tabExpansionColumn = 0; - else - tabExpansionColumn++; - - } - if (c == TQLatin1Char(' ') || c == TQChar::LineSeparator) { - /* avoid overlong paragraphs by forcing a new - paragraph after 4096 characters. This case can - occur when loading undiscovered plain text - documents in rich text mode. Instead of hanging - forever, we do the trick. - */ - if (curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal && s.length() > 4096) do { - if (doc[l] == TQLatin1Char('\n')) { - hasNewPar = false; // for a new paragraph ... - NEWPAR; - hasNewPar = false; // ... and make it non-reusable - c = TQLatin1Char('\n'); // make sure we break below - break; - } - } while (++l < pos); - } - } - - if (c == TQLatin1Char('\n')) - break; // break on newlines, pre delievers a TQChar::LineSeparator - - bool c_isSpace = c.isSpace() && c.unicode() != 0x00a0U && !textEditMode; - - if (curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal && c_isSpace && space) - continue; - if (c == TQLatin1Char('\r')) - continue; - space = c_isSpace; - s += c; - } - if (!s.isEmpty() && curtag.style->displayMode() != TQStyleSheetItem::DisplayNone) { - hasNewPar = false; - int index = qMax(curpar->length(),1) - 1; - curpar->append(s); - if (curtag.wsm != TQStyleSheetItem::WhiteSpaceNormal) { - TQTextString *str = curpar->string(); - for (int i = index; i < index + s.length(); ++i) - str->at(i).nobreak = true; - } - - TQTextFormat* f = formatCollection()->format(&curtag.format); - curpar->setFormat(index, s.length(), f, false); // do not use collection because we have done that already - f->ref += s.length() -1; // that what friends are for... - if (!curtag.anchorHref.isEmpty()) { - for (int i = 0; i < int(s.length()); i++) - curpar->at(index + i)->setAnchor(TQString(), curtag.anchorHref); - } - if (!anchorName.isEmpty() ) { - for (int i = 0; i < int(s.length()); i++) - curpar->at(index + i)->setAnchor(anchorName, curpar->at(index + i)->anchorHref()); - anchorName.clear(); - } - } - } - } - - if (hasNewPar && curpar != fParag && !cursor && stylesPar != curpar) { - // cleanup unused last paragraphs - curpar = curpar->p; - delete curpar->n; - } - - if (!anchorName.isEmpty() ) { - curpar->at(curpar->length() - 1)->setAnchor(anchorName, curpar->at(curpar->length() - 1)->anchorHref()); - anchorName.clear(); - } - - setRichTextMarginsInternal(styles, stylesPar); - - if (cursor) { - cursor->gotoPreviousLetter(); - cursor->remove(); - } - while (!styles.isEmpty()) - delete styles.takeFirst(); - delete vec; -} - -void TQTextDocument::setRichTextMarginsInternal(QList< QVector<TQStyleSheetItem *> *>& styles, TQTextParagraph* stylesPar) -{ - // margin and line spacing calculation - // qDebug("setRichTextMarginsInternal: styles.size() = %d", styles.size()); - QVector<TQStyleSheetItem *>* prevStyle = 0; - int stylesIndex = 0; - QVector<TQStyleSheetItem *>* curStyle = styles.size() ? styles.first() : 0; - QVector<TQStyleSheetItem *>* nextStyle = - (++stylesIndex) < styles.size() ? styles.at(stylesIndex) : 0; - while (stylesPar) { - if (!curStyle) { - stylesPar = stylesPar->next(); - prevStyle = curStyle; - curStyle = nextStyle; - nextStyle = (++stylesIndex) < styles.size() ? styles.at(stylesIndex) : 0; - continue; - } - - int i, mar; - TQStyleSheetItem* mainStyle = curStyle->size() ? (*curStyle)[curStyle->size()-1] : 0; - if (mainStyle && mainStyle->displayMode() == TQStyleSheetItem::DisplayListItem) - stylesPar->setListItem(true); - int numLists = 0; - for (i = 0; i < (int)curStyle->size(); ++i) { - if ((*curStyle)[i]->displayMode() == TQStyleSheetItem::DisplayBlock - && (*curStyle)[i]->listStyle() != TQStyleSheetItem::ListStyleUndefined) - numLists++; - } - stylesPar->ldepth = numLists; - if (stylesPar->next() && nextStyle) { - // also set the depth of the next paragraph, required for the margin calculation - numLists = 0; - for (i = 0; i < (int)nextStyle->size(); ++i) { - if ((*nextStyle)[i]->displayMode() == TQStyleSheetItem::DisplayBlock - && (*nextStyle)[i]->listStyle() != TQStyleSheetItem::ListStyleUndefined) - numLists++; - } - stylesPar->next()->ldepth = numLists; - } - - // do the top margin - TQStyleSheetItem* item = mainStyle; - int m; - if (stylesPar->utm > 0) { - m = stylesPar->utm-1; - stylesPar->utm = 0; - } else { - m = qMax(0, item->margin(TQStyleSheetItem::MarginTop)); - if (stylesPar->ldepth) { - if (item->displayMode() == TQStyleSheetItem::DisplayListItem) - m /= stylesPar->ldepth * stylesPar->ldepth; - else - m = 0; - } - } - for (i = (int)curStyle->size() - 2 ; i >= 0; --i) { - item = (*curStyle)[i]; - if (prevStyle && i < (int) prevStyle->size() && - ( item->displayMode() == TQStyleSheetItem::DisplayBlock && - (*prevStyle)[i] == item)) - break; - // emulate CSS2' standard 0 vertical margin for multiple ul or ol tags - if (item->listStyle() != TQStyleSheetItem::ListStyleUndefined && - (( i> 0 && (*curStyle)[i-1] == item) || (*curStyle)[i+1] == item)) - continue; - mar = qMax(0, item->margin(TQStyleSheetItem::MarginTop)); - m = qMax(m, mar); - } - stylesPar->utm = m - stylesPar->topMargin(); - - // do the bottom margin - item = mainStyle; - if (stylesPar->ubm > 0) { - m = stylesPar->ubm-1; - stylesPar->ubm = 0; - } else { - m = qMax(0, item->margin(TQStyleSheetItem::MarginBottom)); - if (stylesPar->ldepth) { - if (item->displayMode() == TQStyleSheetItem::DisplayListItem) - m /= stylesPar->ldepth * stylesPar->ldepth; - else - m = 0; - } - } - for (i = (int)curStyle->size() - 2 ; i >= 0; --i) { - item = (*curStyle)[i]; - if (nextStyle && i < (int) nextStyle->size() && - ( item->displayMode() == TQStyleSheetItem::DisplayBlock && - (*nextStyle)[i] == item)) - break; - // emulate CSS2' standard 0 vertical margin for multiple ul or ol tags - if (item->listStyle() != TQStyleSheetItem::ListStyleUndefined && - (( i> 0 && (*curStyle)[i-1] == item) || (*curStyle)[i+1] == item)) - continue; - mar = qMax(0, item->margin(TQStyleSheetItem::MarginBottom)); - m = qMax(m, mar); - } - stylesPar->ubm = m - stylesPar->bottomMargin(); - - // do the left margin, simplyfied - item = mainStyle; - if (stylesPar->ulm > 0) { - m = stylesPar->ulm-1; - stylesPar->ulm = 0; - } else { - m = qMax(0, item->margin(TQStyleSheetItem::MarginLeft)); - } - for (i = (int)curStyle->size() - 2 ; i >= 0; --i) { - item = (*curStyle)[i]; - m += qMax(0, item->margin(TQStyleSheetItem::MarginLeft)); - } - stylesPar->ulm = m - stylesPar->leftMargin(); - - // do the right margin, simplyfied - item = mainStyle; - if (stylesPar->urm > 0) { - m = stylesPar->urm-1; - stylesPar->urm = 0; - } else { - m = qMax(0, item->margin(TQStyleSheetItem::MarginRight)); - } - for (i = (int)curStyle->size() - 2 ; i >= 0; --i) { - item = (*curStyle)[i]; - m += qMax(0, item->margin(TQStyleSheetItem::MarginRight)); - } - stylesPar->urm = m - stylesPar->rightMargin(); - - // do the first line margin, which really should be called text-indent - item = mainStyle; - if (stylesPar->uflm > 0) { - m = stylesPar->uflm-1; - stylesPar->uflm = 0; - } else { - m = qMax(0, item->margin(TQStyleSheetItem::MarginFirstLine)); - } - for (i = (int)curStyle->size() - 2 ; i >= 0; --i) { - item = (*curStyle)[i]; - mar = qMax(0, item->margin(TQStyleSheetItem::MarginFirstLine)); - m = qMax(m, mar); - } - stylesPar->uflm =m - stylesPar->firstLineMargin(); - - // do the bogus line "spacing", which really is just an extra margin - item = mainStyle; - for (i = (int)curStyle->size() - 1 ; i >= 0; --i) { - item = (*curStyle)[i]; - if (item->lineSpacing() != TQStyleSheetItem::Undefined) { - stylesPar->ulinespacing = item->lineSpacing(); - if (formatCollection() && - stylesPar->ulinespacing < formatCollection()->defaultFormat()->height()) - stylesPar->ulinespacing += formatCollection()->defaultFormat()->height(); - break; - } - } - - stylesPar = stylesPar->next(); - prevStyle = curStyle; - curStyle = nextStyle; - nextStyle = (++stylesIndex) < styles.size() ? styles.at(stylesIndex) : 0; - } -} - -void TQTextDocument::setText(const TQString &text, const TQString &context) -{ - focusIndicator.parag = 0; - selections.clear(); - if ((txtFormat == TQt::AutoText && TQStyleSheet::mightBeRichText(text)) - || txtFormat == TQt::RichText) - setRichText(text, context); - else - setPlainText(text); -} - -TQString TQTextDocument::plainText() const -{ - TQString buffer; - TQString s; - TQTextParagraph *p = fParag; - while (p) { - if (!p->mightHaveCustomItems) { - const TQTextString *ts = p->string(); // workaround VC++ and Borland - s = ts->toString(); // with false we don't fix spaces (nbsp) - } else { - for (int i = 0; i < p->length() - 1; ++i) { -#ifndef QT_NO_TEXTCUSTOMITEM - if (p->at(i)->isCustom()) { - if (p->at(i)->customItem()->isNested()) { - s += TQLatin1String("\n"); - TQTextTable *t = (TQTextTable*)p->at(i)->customItem(); - QList<TQTextTableCell *> cells = t->tableCells(); - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *c = cells.at(idx); - s += c->richText()->plainText() + TQLatin1String("\n"); - } - s += TQLatin1String("\n"); - } - } else -#endif - { - s += p->at(i)->c; - } - } - } - s.remove(s.length() - 1, 1); - if (p->next()) - s += TQLatin1String("\n"); - buffer += s; - p = p->next(); - } - return buffer; -} - -static TQString align_to_string(int a) -{ - if (a & Qt::AlignRight) - return TQLatin1String(" align=\"right\""); - if (a & Qt::AlignHCenter) - return TQLatin1String(" align=\"center\""); - if (a & Qt::AlignJustify) - return TQLatin1String(" align=\"justify\""); - return TQString(); -} - -static TQString direction_to_string(int dir) -{ - if (dir != TQChar::DirON) - return (dir == TQChar::DirL? TQLatin1String(" dir=\"ltr\"") : TQLatin1String(" dir=\"rtl\"")); - return TQString(); -} - -static TQString list_value_to_string(int v) -{ - if (v != -1) - return TQLatin1String(" listvalue=\"") + TQString::number(v) + TQLatin1Char('"'); - return TQString(); -} - -static TQString list_style_to_string(int v) -{ - switch(v) { - case TQStyleSheetItem::ListDecimal: return TQLatin1String("\"1\""); - case TQStyleSheetItem::ListLowerAlpha: return TQLatin1String("\"a\""); - case TQStyleSheetItem::ListUpperAlpha: return TQLatin1String("\"A\""); - case TQStyleSheetItem::ListDisc: return TQLatin1String("\"disc\""); - case TQStyleSheetItem::ListSquare: return TQLatin1String("\"square\""); - case TQStyleSheetItem::ListCircle: return TQLatin1String("\"circle\""); - default: - return TQString(); - } -} - -static inline bool list_is_ordered(int v) -{ - return v == TQStyleSheetItem::ListDecimal || - v == TQStyleSheetItem::ListLowerAlpha || - v == TQStyleSheetItem::ListUpperAlpha; -} - - -static TQString margin_to_string(TQStyleSheetItem* style, int t, int b, int l, int r, int fl) -{ - TQString s; - if (l > 0) - s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("margin-left:") + - TQString::number(l+qMax(0,style->margin(TQStyleSheetItem::MarginLeft))) + TQLatin1String("px"); - if (r > 0) - s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("margin-right:") + - TQString::number(r+qMax(0,style->margin(TQStyleSheetItem::MarginRight))) + TQLatin1String("px"); - if (t > 0) - s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("margin-top:") + - TQString::number(t+qMax(0,style->margin(TQStyleSheetItem::MarginTop))) + TQLatin1String("px"); - if (b > 0) - s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("margin-bottom:") + - TQString::number(b+qMax(0,style->margin(TQStyleSheetItem::MarginBottom))) + TQLatin1String("px"); - if (fl > 0) - s += TQString(s.size() ? TQLatin1String(";") : TQLatin1String("")) + TQLatin1String("text-indent:") + - TQString::number(fl+qMax(0,style->margin(TQStyleSheetItem::MarginFirstLine))) + TQLatin1String("px"); - if (s.size()) - return TQLatin1String(" style=\"") + s + TQLatin1String("\""); - return TQString(); -} - -TQString TQTextDocument::richText() const -{ - TQString s = TQLatin1String(""); - if (!par) { - s += TQLatin1String("<html><head><meta name=\"qrichtext\" content=\"1\" /></head><body style=\"font-size:"); - s += TQString::number(formatCollection()->defaultFormat()->font().pointSize()); - s += TQLatin1String("pt;font-family:"); - s += formatCollection()->defaultFormat()->font().family(); - s += TQLatin1String("\">"); - } - TQTextParagraph* p = fParag; - - TQStyleSheetItem* item_p = styleSheet()->item(TQLatin1String("p")); - TQStyleSheetItem* item_div = styleSheet()->item(TQLatin1String("div")); - TQStyleSheetItem* item_ul = styleSheet()->item(TQLatin1String("ul")); - TQStyleSheetItem* item_ol = styleSheet()->item(TQLatin1String("ol")); - TQStyleSheetItem* item_li = styleSheet()->item(TQLatin1String("li")); - if (!item_p || !item_div || !item_ul || !item_ol || !item_li) { - qWarning("QTextEdit: cannot export HTML due to insufficient stylesheet (lack of p, div, ul, ol, or li)"); - return TQString(); - } - int pastListDepth = 0; - int listDepth = 0; -#if 0 - int futureListDepth = 0; -#endif - QVector<int> listStyles(10); - - while (p) { - listDepth = p->listDepth(); - if (listDepth < pastListDepth) { - for (int i = pastListDepth; i > listDepth; i--) - s += list_is_ordered(listStyles[i]) ? TQLatin1String("</ol>") : TQLatin1String("</ul>"); - s += TQLatin1Char('\n'); - } else if (listDepth > pastListDepth) { - s += TQLatin1Char('\n'); - listStyles.resize(qMax((int)listStyles.size(), listDepth+1)); - TQString list_type; - listStyles[listDepth] = p->listStyle(); - if (!list_is_ordered(p->listStyle()) || item_ol->listStyle() != p->listStyle()) - list_type = TQLatin1String(" type=") + list_style_to_string(p->listStyle()); - for (int i = pastListDepth; i < listDepth; i++) { - s += list_is_ordered(p->listStyle()) ? TQLatin1String("<ol") : TQLatin1String("<ul"); - s += list_type + TQLatin1Char('>'); - } - } else { - s += TQLatin1Char('\n'); - } - - TQString ps = p->richText(); - -#if 0 - // for the bottom margin we need to know whether we are at the end of a list - futureListDepth = 0; - if (listDepth > 0 && p->next()) - futureListDepth = p->next()->listDepth(); -#endif - - if (richTextExportStart && richTextExportStart->paragraph() ==p && - richTextExportStart->index() == 0) - s += TQLatin1String("<!--StartFragment-->"); - - if (p->isListItem()) { - s += TQLatin1String("<li"); - if (p->listStyle() != listStyles[listDepth]) - s += TQLatin1String(" type=") + list_style_to_string(p->listStyle()); - s += align_to_string(p->alignment()); - s += margin_to_string(item_li, p->utm, p->ubm, p->ulm, p->urm, p->uflm); - s += list_value_to_string(p->listValue()); - s += direction_to_string(p->direction()); - s += TQLatin1Char('>'); - s += ps; - s += TQLatin1String("</li>"); - } else if (p->listDepth()) { - s += TQLatin1String("<div"); - s += align_to_string(p->alignment()); - s += margin_to_string(item_div, p->utm, p->ubm, p->ulm, p->urm, p->uflm); - s += direction_to_string(p->direction()); - s += TQLatin1Char('>'); - s += ps; - s += TQLatin1String("</div>"); - } else { - // normal paragraph item - s += TQLatin1String("<p"); - s += align_to_string(p->alignment()); - s += margin_to_string(item_p, p->utm, p->ubm, p->ulm, p->urm, p->uflm); - s += direction_to_string(p->direction()); - s += TQLatin1Char('>'); - s += ps; - s += TQLatin1String("</p>"); - } - pastListDepth = listDepth; - p = p->next(); - } - while (listDepth > 0) { - s += list_is_ordered(listStyles[listDepth]) ? TQLatin1String("</ol>") : TQLatin1String("</ul>"); - listDepth--; - } - - if (!par) - s += TQLatin1String("\n</body></html>\n"); - - return s; -} - -TQString TQTextDocument::text() const -{ - if ((txtFormat == TQt::AutoText && preferRichText) || txtFormat == TQt::RichText) - return richText(); - return plainText(); -} - -TQString TQTextDocument::text(int parag) const -{ - TQTextParagraph *p = paragAt(parag); - if (!p) - return TQString(); - - if ((txtFormat == TQt::AutoText && preferRichText) || txtFormat == TQt::RichText) - return p->richText(); - else - return p->string()->toString(); -} - -void TQTextDocument::invalidate() -{ - TQTextParagraph *s = fParag; - while (s) { - s->invalidate(0); - s = s->next(); - } -} - -void TQTextDocument::selectionStart(int id, int ¶gId, int &index) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id); - if (it == selections.end()) - return; - TQTextDocumentSelection &sel = *it; - paragId = !sel.swapped ? sel.startCursor.paragraph()->paragId() : sel.endCursor.paragraph()->paragId(); - index = !sel.swapped ? sel.startCursor.index() : sel.endCursor.index(); -} - -TQTextCursor TQTextDocument::selectionStartCursor(int id) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id); - if (it == selections.end()) - return TQTextCursor(this); - TQTextDocumentSelection &sel = *it; - if (sel.swapped) - return sel.endCursor; - return sel.startCursor; -} - -TQTextCursor TQTextDocument::selectionEndCursor(int id) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id); - if (it == selections.end()) - return TQTextCursor(this); - TQTextDocumentSelection &sel = *it; - if (!sel.swapped) - return sel.endCursor; - return sel.startCursor; -} - -void TQTextDocument::selectionEnd(int id, int ¶gId, int &index) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id); - if (it == selections.end()) - return; - TQTextDocumentSelection &sel = *it; - paragId = sel.swapped ? sel.startCursor.paragraph()->paragId() : sel.endCursor.paragraph()->paragId(); - index = sel.swapped ? sel.startCursor.index() : sel.endCursor.index(); -} - -void TQTextDocument::addSelection(int id) -{ - nSelections = qMax(nSelections, id + 1); -} - -static void setSelectionEndHelper(int id, TQTextDocumentSelection &sel, TQTextCursor &start, TQTextCursor &end) -{ - TQTextCursor c1 = start; - TQTextCursor c2 = end; - if (sel.swapped) { - c1 = end; - c2 = start; - } - - c1.paragraph()->removeSelection(id); - c2.paragraph()->removeSelection(id); - if (c1.paragraph() != c2.paragraph()) { - c1.paragraph()->setSelection(id, c1.index(), c1.paragraph()->length() - 1); - c2.paragraph()->setSelection(id, 0, c2.index()); - } else { - c1.paragraph()->setSelection(id, qMin(c1.index(), c2.index()), qMax(c1.index(), c2.index())); - } - - sel.startCursor = start; - sel.endCursor = end; - if (sel.startCursor.paragraph() == sel.endCursor.paragraph()) - sel.swapped = sel.startCursor.index() > sel.endCursor.index(); -} - -bool TQTextDocument::setSelectionEnd(int id, const TQTextCursor &cursor) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id); - if (it == selections.end()) - return false; - TQTextDocumentSelection &sel = *it; - - TQTextCursor start = sel.startCursor; - TQTextCursor end = cursor; - - if (start == end) { - removeSelection(id); - setSelectionStart(id, cursor); - return true; - } - - if (sel.endCursor.paragraph() == end.paragraph()) { - setSelectionEndHelper(id, sel, start, end); - return true; - } - - bool inSelection = false; - TQTextCursor c(this); - TQTextCursor tmp = sel.startCursor; - if (sel.swapped) - tmp = sel.endCursor; - tmp.restoreState(); - TQTextCursor tmp2 = cursor; - tmp2.restoreState(); - c.setParagraph(tmp.paragraph()->paragId() < tmp2.paragraph()->paragId() ? tmp.paragraph() : tmp2.paragraph()); - bool hadStart = false; - bool hadEnd = false; - bool hadStartParag = false; - bool hadEndParag = false; - bool hadOldStart = false; - bool hadOldEnd = false; - bool leftSelection = false; - sel.swapped = false; - for (;;) { - if (c == start) - hadStart = true; - if (c == end) - hadEnd = true; - if (c.paragraph() == start.paragraph()) - hadStartParag = true; - if (c.paragraph() == end.paragraph()) - hadEndParag = true; - if (c == sel.startCursor) - hadOldStart = true; - if (c == sel.endCursor) - hadOldEnd = true; - - if (!sel.swapped && - ((hadEnd && !hadStart) - || (hadEnd && hadStart && start.paragraph() == end.paragraph() && start.index() > end.index()))) - sel.swapped = true; - - if ((c == end && hadStartParag) || (c == start && hadEndParag)) { - TQTextCursor tmp = c; - tmp.restoreState(); - if (tmp.paragraph() != c.paragraph()) { - int sstart = tmp.paragraph()->selectionStart(id); - tmp.paragraph()->removeSelection(id); - tmp.paragraph()->setSelection(id, sstart, tmp.index()); - } - } - - if (inSelection && - ((c == end && hadStart) || (c == start && hadEnd))) - leftSelection = true; - else if (!leftSelection && !inSelection && (hadStart || hadEnd)) - inSelection = true; - - bool noSelectionAnymore = hadOldStart && hadOldEnd && leftSelection && !inSelection && !c.paragraph()->hasSelection(id) && c.atParagEnd(); - c.paragraph()->removeSelection(id); - if (inSelection) { - if (c.paragraph() == start.paragraph() && start.paragraph() == end.paragraph()) { - c.paragraph()->setSelection(id, qMin(start.index(), end.index()), qMax(start.index(), end.index())); - } else if (c.paragraph() == start.paragraph() && !hadEndParag) { - c.paragraph()->setSelection(id, start.index(), c.paragraph()->length() - 1); - } else if (c.paragraph() == end.paragraph() && !hadStartParag) { - c.paragraph()->setSelection(id, end.index(), c.paragraph()->length() - 1); - } else if (c.paragraph() == end.paragraph() && hadEndParag) { - c.paragraph()->setSelection(id, 0, end.index()); - } else if (c.paragraph() == start.paragraph() && hadStartParag) { - c.paragraph()->setSelection(id, 0, start.index()); - } else { - c.paragraph()->setSelection(id, 0, c.paragraph()->length() - 1); - } - } - - if (leftSelection) - inSelection = false; - - if (noSelectionAnymore) - break; - // *ugle*hack optimization - TQTextParagraph *p = c.paragraph(); - if ( p->mightHaveCustomItems || p == start.paragraph() || p == end.paragraph() || p == lastParagraph()) { - c.gotoNextLetter(); - if (p == lastParagraph() && c.atParagEnd()) - break; - } else { - if (p->document()->parent()) - do { - c.gotoNextLetter(); - } while (c.paragraph() == p); - else - c.setParagraph(p->next()); - } - } - - if (!sel.swapped) - sel.startCursor.paragraph()->setSelection(id, sel.startCursor.index(), sel.startCursor.paragraph()->length() - 1); - - sel.startCursor = start; - sel.endCursor = end; - if (sel.startCursor.paragraph() == sel.endCursor.paragraph()) - sel.swapped = sel.startCursor.index() > sel.endCursor.index(); - - setSelectionEndHelper(id, sel, start, end); - - return true; -} - -void TQTextDocument::selectAll(int id) -{ - removeSelection(id); - - TQTextDocumentSelection sel; - sel.swapped = false; - TQTextCursor c(this); - - c.setParagraph(fParag); - c.setIndex(0); - sel.startCursor = c; - - c.setParagraph(lParag); - c.setIndex(lParag->length() - 1); - sel.endCursor = c; - - selections.insert(id, sel); - - TQTextParagraph *p = fParag; - while (p) { - p->setSelection(id, 0, p->length() - 1); - p = p->next(); - } - - for (int idx = 0; idx < childList.size(); ++idx) { - TQTextDocument *dc = childList.at(idx); - dc->selectAll(id); - } -} - -bool TQTextDocument::removeSelection(int id) -{ - if (!selections.contains(id)) - return false; - - TQTextDocumentSelection &sel = selections[id]; - - TQTextCursor start = sel.swapped ? sel.endCursor : sel.startCursor; - TQTextCursor end = sel.swapped ? sel.startCursor : sel.endCursor; - TQTextParagraph* p = 0; - while (start != end) { - if (p != start.paragraph()) { - p = start.paragraph(); - p->removeSelection(id); - //### avoid endless loop by all means necessary, did somebody mention refactoring? - if (!parent() && p == lParag) - break; - } - start.gotoNextLetter(); - } - p = start.paragraph(); - p->removeSelection(id); - selections.remove(id); - return true; -} - -TQString TQTextDocument::selectedText(int id, bool asRichText) const -{ - QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.find(id); - if (it == selections.end()) - return TQString(); - - TQTextDocumentSelection sel = *it; - - - TQTextCursor c1 = sel.startCursor; - TQTextCursor c2 = sel.endCursor; - if (sel.swapped) { - c2 = sel.startCursor; - c1 = sel.endCursor; - } - - /* 3.0.3 improvement: Make it possible to get a reasonable - selection inside a table. This approach is very conservative: - make sure that both cursors have the same depth level and point - to paragraphs within the same text document. - - Meaning if you select text in two table cells, you will get the - entire table. This is still far better than the 3.0.2, where - you always got the entire table. - - ### Fix this properly when refactoring - */ - while (c2.nestedDepth() > c1.nestedDepth()) - c2.oneUp(); - while (c1.nestedDepth() > c2.nestedDepth()) - c1.oneUp(); - while (c1.nestedDepth() && c2.nestedDepth() && - c1.paragraph()->document() != c2.paragraph()->document()) { - c1.oneUp(); - c2.oneUp(); - } - // do not trust sel_swapped with tables. Fix this properly when refactoring as well - if (c1.paragraph()->paragId() > c2.paragraph()->paragId() || - (c1.paragraph() == c2.paragraph() && c1.index() > c2.index())) { - TQTextCursor tmp = c1; - c2 = c1; - c1 = tmp; - } - - // end selection 3.0.3 improvement - - if (asRichText && !parent()) { - richTextExportStart = &c1; - richTextExportEnd = &c2; - - TQString sel = richText(); - int from = sel.indexOf(TQLatin1String("<!--StartFragment-->")); - if (from >= 0) { - from += 20; - // find the previous span and move it into the start fragment before we clip it - TQString prevspan; - int pspan = sel.lastIndexOf(TQLatin1String("<span"), from-21); - if (pspan > sel.lastIndexOf(TQLatin1String("</span"), from-21)) { - int spanend = sel.indexOf(TQLatin1Char('>'), pspan); - prevspan = sel.mid(pspan, spanend - pspan + 1); - } - int to = sel.lastIndexOf(TQLatin1String("<!--EndFragment-->")); - if (from <= to) - sel = TQLatin1String("<!--StartFragment-->") + prevspan + sel.mid(from, to - from); - } - richTextExportStart = richTextExportEnd = 0; - return sel; - } - - TQString s; - if (c1.paragraph() == c2.paragraph()) { - TQTextParagraph *p = c1.paragraph(); - int end = c2.index(); - if (p->at(qMax(0, end - 1))->isCustom()) - ++end; - if (!p->mightHaveCustomItems) { - s += p->string()->toString().mid(c1.index(), end - c1.index()); - } else { - for (int i = c1.index(); i < end; ++i) { -#ifndef QT_NO_TEXTCUSTOMITEM - if (p->at(i)->isCustom()) { - if (p->at(i)->customItem()->isNested()) { - s += TQLatin1String("\n"); - TQTextTable *t = (TQTextTable*)p->at(i)->customItem(); - QList<TQTextTableCell *> cells = t->tableCells(); - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *c = cells.at(idx); - s += c->richText()->plainText() + TQLatin1String("\n"); - } - s += TQLatin1String("\n"); - } - } else -#endif - { - s += p->at(i)->c; - } - } - } - } else { - TQTextParagraph *p = c1.paragraph(); - int start = c1.index(); - while (p) { - int end = p == c2.paragraph() ? c2.index() : p->length() - 1; - if (p == c2.paragraph() && p->at(qMax(0, end - 1))->isCustom()) - ++end; - if (!p->mightHaveCustomItems) { - s += p->string()->toString().mid(start, end - start); - if (p != c2.paragraph()) - s += TQLatin1String("\n"); - } else { - for (int i = start; i < end; ++i) { -#ifndef QT_NO_TEXTCUSTOMITEM - if (p->at(i)->isCustom()) { - if (p->at(i)->customItem()->isNested()) { - s += TQLatin1String(TQLatin1String("\n")); - TQTextTable *t = (TQTextTable*)p->at(i)->customItem(); - QList<TQTextTableCell *> cells = t->tableCells(); - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *c = cells.at(idx); - s += c->richText()->plainText() + TQLatin1String("\n"); - } - s += TQLatin1String("\n"); - } - } else -#endif - { - s += p->at(i)->c; - } - } - } - start = 0; - if (p == c2.paragraph()) - break; - p = p->next(); - } - } - // ### workaround for plain text export until we get proper - // mime types: turn unicode line seperators into the more - // widely understood \n. Makes copy and pasting code snipplets - // from within Assistent possible - TQChar* uc = (TQChar*) s.unicode(); - for (int ii = 0; ii < s.length(); ii++) { - if (uc[(int)ii] == TQChar::LineSeparator) - uc[(int)ii] = TQLatin1Char('\n'); - else if ( uc[(int)ii] == TQChar::Nbsp ) - uc[(int)ii] = TQLatin1Char(' '); - } - return s; -} - -void TQTextDocument::setFormat(int id, TQTextFormat *f, int flags) -{ - QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.constFind(id); - if (it == selections.constEnd()) - return; - - TQTextDocumentSelection sel = *it; - - TQTextCursor c1 = sel.startCursor; - TQTextCursor c2 = sel.endCursor; - if (sel.swapped) { - c2 = sel.startCursor; - c1 = sel.endCursor; - } - - c2.restoreState(); - c1.restoreState(); - - if (c1.paragraph() == c2.paragraph()) { - c1.paragraph()->setFormat(c1.index(), c2.index() - c1.index(), f, true, flags); - return; - } - - c1.paragraph()->setFormat(c1.index(), c1.paragraph()->length() - c1.index(), f, true, flags); - TQTextParagraph *p = c1.paragraph()->next(); - while (p && p != c2.paragraph()) { - p->setFormat(0, p->length(), f, true, flags); - p = p->next(); - } - c2.paragraph()->setFormat(0, c2.index(), f, true, flags); -} - -void TQTextDocument::removeSelectedText(int id, TQTextCursor *cursor) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id); - if (it == selections.end()) - return; - - TQTextDocumentSelection sel = *it; - TQTextCursor c1 = sel.startCursor; - TQTextCursor c2 = sel.endCursor; - if (sel.swapped) { - c2 = sel.startCursor; - c1 = sel.endCursor; - } - - // ### no support for editing tables yet - if (c1.nestedDepth() || c2.nestedDepth()) - return; - - c2.restoreState(); - c1.restoreState(); - - *cursor = c1; - removeSelection(id); - - if (c1.paragraph() == c2.paragraph()) { - c1.paragraph()->remove(c1.index(), c2.index() - c1.index()); - return; - } - - if (c1.paragraph() == fParag && c1.index() == 0 && - c2.paragraph() == lParag && c2.index() == lParag->length() - 1) - cursor->setValid(false); - - bool didGoLeft = false; - if ( c1.index() == 0 && c1.paragraph() != fParag) { - cursor->gotoPreviousLetter(); - didGoLeft = cursor->isValid(); - } - - c1.paragraph()->remove(c1.index(), c1.paragraph()->length() - 1 - c1.index()); - TQTextParagraph *p = c1.paragraph()->next(); - int dy = 0; - TQTextParagraph *tmp; - while (p && p != c2.paragraph()) { - tmp = p->next(); - dy -= p->rect().height(); - delete p; - p = tmp; - } - c2.paragraph()->remove(0, c2.index()); - while (p) { - p->move(dy); - p->invalidate(0); - p->setEndState(-1); - p = p->next(); - } - - - c1.paragraph()->join(c2.paragraph()); - - if (didGoLeft) - cursor->gotoNextLetter(); -} - -void TQTextDocument::indentSelection(int id) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find(id); - if (it == selections.end()) - return; - - TQTextDocumentSelection sel = *it; - TQTextParagraph *startParag = sel.startCursor.paragraph(); - TQTextParagraph *endParag = sel.endCursor.paragraph(); - if (sel.endCursor.paragraph()->paragId() < sel.startCursor.paragraph()->paragId()) { - endParag = sel.startCursor.paragraph(); - startParag = sel.endCursor.paragraph(); - } - - TQTextParagraph *p = startParag; - while (p && p != endParag) { - p->indent(); - p = p->next(); - } -} - -void TQTextCommandHistory::clear() -{ - while (!history.isEmpty()) - delete history.takeFirst(); - current = -1; -} - -void TQTextDocument::addCommand(TQTextCommand *cmd) -{ - commandHistory->addCommand(cmd); -} - -TQTextCursor *TQTextDocument::undo(TQTextCursor *c) -{ - return commandHistory->undo(c); -} - -TQTextCursor *TQTextDocument::redo(TQTextCursor *c) -{ - return commandHistory->redo(c); -} - -bool TQTextDocument::find(TQTextCursor& cursor, const TQString &expr, bool cs, bool wo, bool forward) -{ - Qt::CaseSensitivity caseSensitive = cs ? Qt::CaseSensitive : Qt::CaseInsensitive; - removeSelection(Standard); - if (expr.isEmpty()) - return false; - for (;;) { - TQString s = cursor.paragraph()->string()->toString(); - int start = cursor.index(); - for (;;) { - int res = forward - ? s.indexOf(expr, start, caseSensitive) - : s.lastIndexOf(expr, start, caseSensitive); - int end = res + expr.length(); - if (res == -1 || (!forward && start <= res)) - break; - if (!wo || ((res == 0 || !s[res-1].isLetterOrNumber()) - && (end == (int)s.length() || !s[end].isLetterOrNumber()))) { - removeSelection(Standard); - cursor.setIndex(forward ? end : res); - setSelectionStart(Standard, cursor); - cursor.setIndex(forward ? res : end); - setSelectionEnd(Standard, cursor); - if (!forward) - cursor.setIndex(res); - return true; - } - start = res + (forward ? 1 : -1); - } - if (forward) { - if (cursor.paragraph() == lastParagraph() && cursor.atParagEnd()) - break; - cursor.gotoNextLetter(); - } else { - if (cursor.paragraph() == firstParagraph() && cursor.atParagStart()) - break; - cursor.gotoPreviousLetter(); - } - } - return false; -} - -void TQTextDocument::setTextFormat(TQt::TextFormat f) -{ - txtFormat = f; - if (fParag == lParag && fParag->length() <= 1) - fParag->rtext = (f == TQt::RichText); -} - -TQt::TextFormat TQTextDocument::textFormat() const -{ - return txtFormat; -} - -bool TQTextDocument::inSelection(int selId, const QPoint &pos) const -{ - QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.find(selId); - if (it == selections.end()) - return false; - - TQTextDocumentSelection sel = *it; - TQTextParagraph *startParag = sel.startCursor.paragraph(); - TQTextParagraph *endParag = sel.endCursor.paragraph(); - if (sel.startCursor.paragraph() == sel.endCursor.paragraph() && - sel.startCursor.paragraph()->selectionStart(selId) == sel.endCursor.paragraph()->selectionEnd(selId)) - return false; - if (sel.endCursor.paragraph()->paragId() < sel.startCursor.paragraph()->paragId()) { - endParag = sel.startCursor.paragraph(); - startParag = sel.endCursor.paragraph(); - } - - TQTextParagraph *p = startParag; - while (p) { - if (p->rect().contains(pos)) { - bool inSel = false; - int selStart = p->selectionStart(selId); - int selEnd = p->selectionEnd(selId); - int y = 0; - int h = 0; - for (int i = 0; i < p->length(); ++i) { - if (i == selStart) - inSel = true; - if (i == selEnd) - break; - if (p->at(i)->lineStart) { - y = (*p->lineStarts.find(i))->y; - h = (*p->lineStarts.find(i))->h; - } - if (pos.y() - p->rect().y() >= y && pos.y() - p->rect().y() <= y + h) { - if (inSel && pos.x() >= p->at(i)->x && - pos.x() <= p->at(i)->x + p->at(i)->format()->width(p->at(i)->c)) - return true; - } - } - } - if (pos.y() < p->rect().y()) - break; - if (p == endParag) - break; - p = p->next(); - } - - return false; -} - -void TQTextDocument::doLayout(TQPainter *p, int w) -{ - minw = wused = 0; - if (!is_printer(p)) - p = 0; - withoutDoubleBuffer = (p != 0); - TQPainter * oldPainter = TQTextFormat::painter(); - TQTextFormat::setPainter(p); - tStopWidth = formatCollection()->defaultFormat()->width( TQLatin1Char('x') ) * 8; - flow_->setWidth(w); - cw = w; - vw = w; - TQTextParagraph *parag = fParag; - while (parag) { - parag->invalidate(0); - if (p) - parag->adjustToPainter(p); - parag->format(); - parag = parag->next(); - } - TQTextFormat::setPainter(oldPainter); -} - -TQPixmap *TQTextDocument::bufferPixmap(const QSize &s) -{ - if (!buf_pixmap) - buf_pixmap = new TQPixmap(s.expandedTo(QSize(1,1))); - else if (buf_pixmap->size() != s) - buf_pixmap->resize(s.expandedTo(buf_pixmap->size())); - return buf_pixmap; -} - -void TQTextDocument::draw(TQPainter *p, const TQRect &rect, const QPalette &pal, - const TQBrush *paper) -{ - if (!firstParagraph()) - return; - - if (paper) { - p->setBrushOrigin(-qIntCast(p->translationX()), - -qIntCast(p->translationY())); - - p->fillRect(rect, *paper); - } - - TQPainter * oldPainter = TQTextFormat::painter(); - TQTextFormat::setPainter(p); - - if (formatCollection()->defaultFormat()->color() != pal.text().color()) - setDefaultFormat(formatCollection()->defaultFormat()->font(), pal.text().color()); - - TQTextParagraph *parag = firstParagraph(); - while (parag) { - if (!parag->isValid()) - parag->format(); - int y = parag->rect().y(); - TQRect pr(parag->rect()); - pr.setX(0); - pr.setWidth(QWIDGETSIZE_MAX); - if (!rect.isNull() && !rect.intersects(pr)) { - parag = parag->next(); - continue; - } - p->translate(0, y); - if (rect.isValid()) - parag->paint(*p, pal, 0, false, rect.x(), rect.y(), rect.width(), rect.height()); - else - parag->paint(*p, pal, 0, false); - p->translate(0, -y); - parag = parag->next(); - if (!flow()->isEmpty()) - flow()->drawFloatingItems(p, rect.x(), rect.y(), rect.width(), rect.height(), pal, false); - } - TQTextFormat::setPainter(oldPainter); -} - -void TQTextDocument::drawParagraph(TQPainter *painter, TQTextParagraph *parag, int cx, int cy, - int cw, int ch, - TQPixmap *&/*doubleBuffer*/, const QPalette &pal, - bool drawCursor, TQTextCursor *cursor, bool resetChanged) -{ - if (resetChanged) - parag->setChanged(false); - TQRect ir(parag->rect()); -#ifndef QT_NO_TEXTCUSTOMITEM - if (!parag->tableCell()) -#endif - ir.setWidth(width()); - - painter->translate(ir.x(), ir.y()); - - if (!parag->document()->parent()) { - const QPoint oldOrigin = painter->brushOrigin(); - painter->setBrushOrigin(-ir.topLeft()); - painter->fillRect(TQRect(0, 0, ir.width(), ir.height()), parag->backgroundBrush(pal)); - painter->setBrushOrigin(oldOrigin); - } - - painter->translate(-(ir.x() - parag->rect().x()), - -(ir.y() - parag->rect().y())); - parag->paint(*painter, pal, drawCursor ? cursor : 0, true, cx, cy, cw, ch); - - painter->translate(-ir.x(), -ir.y()); - - parag->document()->nextDoubleBuffered = false; -} - -TQTextParagraph *TQTextDocument::draw(TQPainter *p, int cx, int cy, int cw, int ch, - const QPalette &pal, bool onlyChanged, bool drawCursor, - TQTextCursor *cursor, bool resetChanged) -{ - if (withoutDoubleBuffer || (par && par->withoutDoubleBuffer)) { - withoutDoubleBuffer = true; - TQRect r; - draw(p, r, pal); - return 0; - } - withoutDoubleBuffer = false; - - if (!firstParagraph()) - return 0; - - TQPainter * oldPainter = TQTextFormat::painter(); - TQTextFormat::setPainter(p); - if (formatCollection()->defaultFormat()->color() != pal.text().color()) - setDefaultFormat(formatCollection()->defaultFormat()->font(), pal.text().color()); - - if (cx < 0 && cy < 0) { - cx = 0; - cy = 0; - cw = width(); - ch = height(); - } - - TQTextParagraph *lastFormatted = 0; - TQTextParagraph *parag = firstParagraph(); - - TQPixmap *doubleBuffer = 0; - - while (parag) { - lastFormatted = parag; - if (!parag->isValid()) - parag->format(); - - TQRect pr = parag->rect(); - pr.setWidth(parag->document()->width()); - if (pr.y() > cy + ch) - goto floating; - TQRect clipr(cx, cy, cw, ch); - if (!pr.intersects(clipr) || (onlyChanged && !parag->hasChanged())) { - pr.setWidth(parag->document()->width()); - parag = parag->next(); - continue; - } - - drawParagraph(p, parag, cx, cy, cw, ch, doubleBuffer, pal, drawCursor, - cursor, resetChanged); - parag = parag->next(); - } - - parag = lastParagraph(); - - floating: - if (parag->rect().y() + parag->rect().height() < parag->document()->height()) { - if (!parag->document()->parent()) { - TQRect fillRect = TQRect(0, parag->rect().y() + parag->rect().height(), parag->document()->width(), - parag->document()->height() - (parag->rect().y() + parag->rect().height())); - if (TQRect(cx, cy, cw, ch).intersects(fillRect)) - p->fillRect(fillRect, pal.brush(QPalette::Base)); - } - if (!flow()->isEmpty()) { - TQRect cr(cx, cy, cw, ch); - flow()->drawFloatingItems(p, cr.x(), cr.y(), cr.width(), cr.height(), pal, false); - } - } - - if (buf_pixmap && buf_pixmap->height() > 300) { - delete buf_pixmap; - buf_pixmap = 0; - } - - TQTextFormat::setPainter(oldPainter); - return lastFormatted; -} - -/* - #### this function only sets the default font size in the format collection - */ -void TQTextDocument::setDefaultFormat(const QFont &font, const QColor &color) -{ - bool reformat = font != fCollection->defaultFormat()->font(); - for (int idx = 0; idx < childList.size(); ++idx) { - TQTextDocument *dc = childList.at(idx); - dc->setDefaultFormat(font, color); - } - fCollection->updateDefaultFormat(font, color, sheet_); - - if (!reformat) - return; - tStopWidth = formatCollection()->defaultFormat()->width(TQLatin1Char('x')) * 8; - - // invalidate paragraphs and custom items - TQTextParagraph *p = fParag; - while (p) { - p->invalidate(0); -#ifndef QT_NO_TEXTCUSTOMITEM - for (int i = 0; i < p->length() - 1; ++i) - if (p->at(i)->isCustom()) - p->at(i)->customItem()->invalidate(); -#endif - p = p->next(); - } -} - - -/*! - \preliminary - - Generates an internal object for the tag called \a name, given the - attributes \a attr, and using additional information provided by - the mime source factory \a factory. - - \a context is the optional context of the document, i.e. the path - to look for relative links. This becomes important if the text - contains relative references, for example within image tags. - QSimpleRichText always uses the default mime source factory (see - \l{TQMimeSourceFactory::defaultFactory()}) to resolve these - references. The context will then be used to calculate the - absolute path. See TQMimeSourceFactory::makeAbsolute() for details. - - \a emptyTag and \a doc are for internal use only. - - This function should not be used in application code. -*/ -#ifndef QT_NO_TEXTCUSTOMITEM -TQTextCustomItem* TQTextDocument::tag(TQStyleSheet *sheet, const TQString& name, - const QMap<TQString, TQString> &attr, - const TQString& context, - const TQMimeSourceFactory& factory, - bool /*emptyTag */, TQTextDocument *doc) -{ - const TQStyleSheetItem* style = sheet->item(name); - // first some known tags - if (!style) - return 0; - if (style->name() == TQLatin1String("img")) - return new TQTextImage(doc, attr, context, (TQMimeSourceFactory&)factory); - if (style->name() == TQLatin1String("hr")) - return new TQTextHorizontalLine(doc, attr, context, (TQMimeSourceFactory&)factory ); - return 0; -} -#endif - - -#ifndef QT_NO_TEXTCUSTOMITEM -void TQTextDocument::registerCustomItem(TQTextCustomItem *i, TQTextParagraph *p) -{ - if (i && i->placement() != TQTextCustomItem::PlaceInline) { - flow_->registerFloatingItem(i); - p->registerFloatingItem(i); - i->setParagraph(p); - } - p->mightHaveCustomItems = mightHaveCustomItems = true; -} - -void TQTextDocument::unregisterCustomItem(TQTextCustomItem *i, TQTextParagraph *p) -{ - p->unregisterFloatingItem(i); - i->setParagraph(0); - flow_->unregisterFloatingItem(i); -} -#endif - -bool TQTextDocument::hasFocusParagraph() const -{ - return !!focusIndicator.parag; -} - -TQString TQTextDocument::focusHref() const -{ - return focusIndicator.href; -} - -TQString TQTextDocument::focusName() const -{ - return focusIndicator.name; -} - -bool TQTextDocument::focusNextPrevChild(bool next) -{ - if (!focusIndicator.parag) { - if (next) { - focusIndicator.parag = fParag; - focusIndicator.start = 0; - focusIndicator.len = 0; - } else { - focusIndicator.parag = lParag; - focusIndicator.start = lParag->length(); - focusIndicator.len = 0; - } - } else { - focusIndicator.parag->setChanged(true); - } - focusIndicator.href.clear(); - focusIndicator.name.clear(); - - if (next) { - TQTextParagraph *p = focusIndicator.parag; - int index = focusIndicator.start + focusIndicator.len; - while (p) { - for (int i = index; i < p->length(); ++i) { - if (p->at(i)->isAnchor()) { - p->setChanged(true); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = p->at(i)->anchorHref(); - focusIndicator.name = p->at(i)->anchorName(); - while (i < p->length()) { - if (!p->at(i)->isAnchor()) - return true; - focusIndicator.len++; - i++; - } -#ifndef QT_NO_TEXTCUSTOMITEM - } else if (p->at(i)->isCustom()) { - if (p->at(i)->customItem()->isNested()) { - TQTextTable *t = (TQTextTable*)p->at(i)->customItem(); - QList<TQTextTableCell *> cells = t->tableCells(); - // first try to continue - int idx; - bool resetCells = true; - for (idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *c = cells.at(idx); - if (c->richText()->hasFocusParagraph()) { - if (c->richText()->focusNextPrevChild(next)) { - p->setChanged(true); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = c->richText()->focusHref(); - focusIndicator.name = c->richText()->focusName(); - return true; - } else { - resetCells = false; - ++idx; - break; - } - } - } - // now really try - if (resetCells) - idx = 0; - for (; idx < cells.size(); ++idx) { - TQTextTableCell *c = cells.at(idx); - if (c->richText()->focusNextPrevChild(next)) { - p->setChanged(true); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = c->richText()->focusHref(); - focusIndicator.name = c->richText()->focusName(); - return true; - } - } - } -#endif - } - } - index = 0; - p = p->next(); - } - } else { - TQTextParagraph *p = focusIndicator.parag; - int index = focusIndicator.start - 1; - if (focusIndicator.len == 0 && index < focusIndicator.parag->length() - 1) - index++; - while (p) { - for (int i = index; i >= 0; --i) { - if (p->at(i)->isAnchor()) { - p->setChanged(true); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = p->at(i)->anchorHref(); - focusIndicator.name = p->at(i)->anchorName(); - while (i >= -1) { - if (i < 0 || !p->at(i)->isAnchor()) { - focusIndicator.start++; - return true; - } - if (i < 0) - break; - focusIndicator.len++; - focusIndicator.start--; - i--; - } -#ifndef QT_NO_TEXTCUSTOMITEM - } else if (p->at(i)->isCustom()) { - if (p->at(i)->customItem()->isNested()) { - TQTextTable *t = (TQTextTable*)p->at(i)->customItem(); - QList<TQTextTableCell *> cells = t->tableCells(); - // first try to continue - int idx; - bool resetCells = true; - for (idx = cells.size()-1; idx >= 0; --idx) { - TQTextTableCell *c = cells.at(idx); - if (c->richText()->hasFocusParagraph()) { - if (c->richText()->focusNextPrevChild(next)) { - p->setChanged(true); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = c->richText()->focusHref(); - focusIndicator.name = c->richText()->focusName(); - return true; - } else { - resetCells = false; - --idx; - break; - } - } - } - // now really try - if (resetCells) - idx = cells.size()-1; - for (; idx >= 0; --idx) { - TQTextTableCell *c = cells.at(idx); - if (c->richText()->focusNextPrevChild(next)) { - p->setChanged(true); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = c->richText()->focusHref(); - focusIndicator.name = c->richText()->focusName(); - return true; - } - } - } -#endif - } - } - p = p->prev(); - if (p) - index = p->length() - 1; - } - } - - focusIndicator.parag = 0; - - return false; -} - -int TQTextDocument::length() const -{ - int l = -1; - TQTextParagraph *p = fParag; - while (p) { - l += p->length(); - p = p->next(); - } - return qMax(0,l); -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -int TQTextFormat::width(const TQChar &c) const -{ - if (c.unicode() == 0xad) // soft hyphen - return 0; - if (!pntr || !pntr->isActive()) { - if (c == TQLatin1Char('\t')) - return fm.width(TQLatin1Char(' ')); - if (ha == AlignNormal) { - int w; - if (c.row()) - w = fm.width(c); - else - w = widths[c.unicode()]; - if (w == 0 && !c.row()) { - w = fm.width(c); - ((TQTextFormat*)this)->widths[c.unicode()] = w; - } - return w; - } else { - QFont f(fn); - if (usePixelSizes) - f.setPixelSize((f.pixelSize() * 2) / 3); - else - f.setPointSize((f.pointSize() * 2) / 3); - QFontMetrics fm_(f); - return fm_.width(c); - } - } - - QFont f(fn); - if (ha != AlignNormal) { - if (usePixelSizes) - f.setPixelSize((f.pixelSize() * 2) / 3); - else - f.setPointSize((f.pointSize() * 2) / 3); - } - applyFont(f); - - return pntr_fm->width(c); -} - -int TQTextFormat::width(const TQString &str, int pos) const -{ - int w = 0; - if (str.unicode()[pos].unicode() == 0xad) - return w; - if (!pntr || !pntr->isActive()) { - if (ha == AlignNormal) { - w = fm.charWidth(str, pos); - } else { - QFont f(fn); - if (usePixelSizes) - f.setPixelSize((f.pixelSize() * 2) / 3); - else - f.setPointSize((f.pointSize() * 2) / 3); - QFontMetrics fm_(f); - w = fm_.charWidth(str, pos); - } - } else { - QFont f(fn); - if (ha != AlignNormal) { - if (usePixelSizes) - f.setPixelSize((f.pixelSize() * 2) / 3); - else - f.setPointSize((f.pointSize() * 2) / 3); - } - applyFont(f); - w = pntr_fm->charWidth(str, pos); - } - return w; -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextString::TQTextString() -{ - bidiDirty = true; - bidi = false; - rightToLeft = false; - dir = TQChar::DirON; -} - -TQTextString::TQTextString(const TQTextString &s) -{ - bidiDirty = true; - bidi = s.bidi; - rightToLeft = s.rightToLeft; - dir = s.dir; - data = s.data; - data.detach(); - for (int i = 0; i < (int)data.size(); ++i) { - TQTextFormat *f = data[i].format(); - if (f) - f->addRef(); - } -} - -void TQTextString::insert(int index, const QString &s, TQTextFormat *f) -{ - insert(index, s.unicode(), s.length(), f); -} - -void TQTextString::insert(int index, const QChar *unicode, int len, TQTextFormat *f) -{ - int os = data.size(); - data.resize(data.size() + len); - if (index < os) { - memmove(data.data() + index + len, data.data() + index, - sizeof(TQTextStringChar) * (os - index)); - } - TQTextStringChar *ch = data.data() + index; - for (int i = 0; i < len; ++i) { - ch->x = 0; - ch->lineStart = 0; - ch->nobreak = false; - ch->type = TQTextStringChar::Regular; - ch->p.format = f; - ch->rightToLeft = 0; - ch->c = unicode[i]; - ++ch; - } - bidiDirty = true; -} - -TQTextString::~TQTextString() -{ - clear(); -} - -void TQTextString::insert(int index, TQTextStringChar *c, bool doAddRefFormat ) -{ - int os = data.size(); - data.resize(data.size() + 1); - if (index < os) { - memmove(data.data() + index + 1, data.data() + index, - sizeof(TQTextStringChar) * (os - index)); - } - TQTextStringChar &ch = data[(int)index]; - ch.c = c->c; - ch.x = 0; - ch.lineStart = 0; - ch.rightToLeft = 0; - ch.p.format = 0; - ch.type = TQTextStringChar::Regular; - ch.nobreak = false; - if (doAddRefFormat && c->format()) - c->format()->addRef(); - ch.setFormat(c->format()); - bidiDirty = true; -} - -int TQTextString::appendParagraphs( TQTextParagraph *start, TQTextParagraph *end ) -{ - int paragCount = 0; - int newLength = data.size(); - for (TQTextParagraph *p = start; p != end; p = p->next()) { - newLength += p->length(); - ++paragCount; - } - - const int oldLength = data.size(); - data.resize(newLength); - - TQTextStringChar *d = &data[oldLength]; - for (TQTextParagraph *p = start; p != end; p = p->next()) { - const TQTextStringChar * const src = p->at(0); - int i = 0; - for (; i < p->length() - 1; ++i) { - d[i].c = src[i].c; - d[i].x = 0; - d[i].lineStart = 0; - d[i].rightToLeft = 0; - d[i].type = TQTextStringChar::Regular; - d[i].nobreak = false; - d[i].p.format = src[i].format(); - if (d[i].p.format) - d[i].p.format->addRef(); - } - d[i].x = 0; - d[i].lineStart = 0; - d[i].nobreak = false; - d[i].type = TQTextStringChar::Regular; - d[i].p.format = 0; - d[i].rightToLeft = 0; - d[i].c = TQLatin1Char('\n'); - d += p->length(); - } - - bidiDirty = true; - return paragCount; -} - -void TQTextString::truncate(int index) -{ - index = qMax(index, 0); - index = qMin(index, (int)data.size() - 1); - if (index < (int)data.size()) { - for (int i = index + 1; i < (int)data.size(); ++i) { - TQTextStringChar &ch = data[i]; -#ifndef QT_NO_TEXTCUSTOMITEM - if (!(ch.type == TQTextStringChar::Regular)) { - delete ch.customItem(); - if (ch.p.custom->format) - ch.p.custom->format->removeRef(); - delete ch.p.custom; - ch.p.custom = 0; - } else -#endif - if (ch.format()) { - ch.format()->removeRef(); - } - } - } - data.resize(index); - bidiDirty = true; -} - -void TQTextString::remove(int index, int len) -{ - for (int i = index; i < (int)data.size() && i - index < len; ++i) { - TQTextStringChar &ch = data[i]; -#ifndef QT_NO_TEXTCUSTOMITEM - if (!(ch.type == TQTextStringChar::Regular)) { - delete ch.customItem(); - if (ch.p.custom->format) - ch.p.custom->format->removeRef(); - delete ch.p.custom; - ch.p.custom = 0; - } else -#endif - if (ch.format()) { - ch.format()->removeRef(); - } - } - memmove(data.data() + index, data.data() + index + len, - sizeof(TQTextStringChar) * (data.size() - index - len)); - data.resize(data.size() - len); - bidiDirty = true; -} - -void TQTextString::clear() -{ - for (int i = 0; i < (int)data.count(); ++i) { - TQTextStringChar &ch = data[i]; -#ifndef QT_NO_TEXTCUSTOMITEM - if (!(ch.type == TQTextStringChar::Regular)) { - if (ch.customItem() && ch.customItem()->placement() == TQTextCustomItem::PlaceInline) - delete ch.customItem(); - if (ch.p.custom->format) - ch.p.custom->format->removeRef(); - delete ch.p.custom; - ch.p.custom = 0; - } else -#endif - if (ch.format()) { - ch.format()->removeRef(); - } - } - data.resize(0); - bidiDirty = true; -} - -void TQTextString::setFormat(int index, TQTextFormat *f, bool useCollection) -{ - TQTextStringChar &ch = data[index]; - if (useCollection && ch.format()) - ch.format()->removeRef(); - ch.setFormat(f); -} - -void TQTextString::checkBidi() const -{ - // ############ fix BIDI handling - TQTextString *that = (TQTextString *)this; - that->bidiDirty = false; - int length = data.size(); - if (!length) { - that->bidi = rightToLeft; - that->rightToLeft = (dir == TQChar::DirR); - return; - } - - if (dir == TQChar::DirR) { - that->rightToLeft = true; - } else if (dir == TQChar::DirL) { - that->rightToLeft = false; - } else { - that->rightToLeft = (QApplication::layoutDirection() == Qt::RightToLeft); - } - - const TQTextStringChar *start = data.data(); - const TQTextStringChar *end = start + length; - - ((TQTextString *)this)->stringCache = toString(data); - - // determines the properties we need for layouting - QTextEngine textEngine; - textEngine.text = toString(); - textEngine.option.setTextDirection(rightToLeft ? Qt::RightToLeft : Qt::LeftToRight); - textEngine.itemize(); - const HB_CharAttributes *ca = textEngine.attributes() + length-1; - TQTextStringChar *ch = (TQTextStringChar *)end - 1; - QScriptItem *item = &textEngine.layoutData->items[textEngine.layoutData->items.size()-1]; - unsigned char bidiLevel = item->analysis.bidiLevel; - that->bidi = (bidiLevel || rightToLeft); - int pos = length-1; - while (ch >= start) { - if (item->position > pos) { - --item; - Q_ASSERT(item >= &textEngine.layoutData->items[0]); - bidiLevel = item->analysis.bidiLevel; - if (bidiLevel) - that->bidi = true; - } - ch->softBreak = ca->lineBreakType >= HB_Break; - ch->whiteSpace = ca->whiteSpace; - ch->charStop = ca->charStop; - ch->bidiLevel = bidiLevel; - ch->rightToLeft = (bidiLevel%2); - --ch; - --ca; - --pos; - } -} - -void TQTextDocument::setStyleSheet(TQStyleSheet *s) -{ - if (!s) - return; - sheet_ = s; - list_tm = list_bm = par_tm = par_bm = 12; - list_lm = 40; - li_tm = li_bm = 0; - TQStyleSheetItem* item = s->item(TQLatin1String("ol")); - if (item) { - list_tm = qMax(0,item->margin(TQStyleSheetItem::MarginTop)); - list_bm = qMax(0,item->margin(TQStyleSheetItem::MarginBottom)); - list_lm = qMax(0,item->margin(TQStyleSheetItem::MarginLeft)); - } - if ((item = s->item(TQLatin1String("li")))) { - li_tm = qMax(0,item->margin(TQStyleSheetItem::MarginTop)); - li_bm = qMax(0,item->margin(TQStyleSheetItem::MarginBottom)); - } - if ((item = s->item(TQLatin1String("p")))) { - par_tm = qMax(0,item->margin(TQStyleSheetItem::MarginTop)); - par_bm = qMax(0,item->margin(TQStyleSheetItem::MarginBottom)); - } -} - -void TQTextDocument::setUnderlineLinks(bool b) { - underlLinks = b; - for (int idx = 0; idx < childList.size(); ++idx) { - TQTextDocument *dc = childList.at(idx); - dc->setUnderlineLinks(b); - } -} - -void TQTextStringChar::setFormat(TQTextFormat *f) -{ - if (type == Regular) { - p.format = f; - } else { -#ifndef QT_NO_TEXTCUSTOMITEM - if (!p.custom) { - p.custom = new CustomData; - p.custom->custom = 0; - } - p.custom->format = f; -#endif - } -} - -#ifndef QT_NO_TEXTCUSTOMITEM -void TQTextStringChar::setCustomItem(TQTextCustomItem *i) -{ - if (type == Regular) { - TQTextFormat *f = format(); - p.custom = new CustomData; - p.custom->format = f; - } else { - delete p.custom->custom; - } - p.custom->custom = i; - type = (type == Anchor ? CustomAnchor : Custom); -} - -void TQTextStringChar::loseCustomItem() -{ - if (type == Custom) { - TQTextFormat *f = p.custom->format; - p.custom->custom = 0; - delete p.custom; - type = Regular; - p.format = f; - } else if (type == CustomAnchor) { - p.custom->custom = 0; - type = Anchor; - } -} - -#endif - -TQString TQTextStringChar::anchorName() const -{ - if (type == Regular) - return TQString(); - else - return p.custom->anchorName; -} - -TQString TQTextStringChar::anchorHref() const -{ - if (type == Regular) - return TQString(); - else - return p.custom->anchorHref; -} - -void TQTextStringChar::setAnchor(const TQString& name, const TQString& href) -{ - if (type == Regular) { - TQTextFormat *f = format(); - p.custom = new CustomData; -#ifndef QT_NO_TEXTCUSTOMITEM - p.custom->custom = 0; -#endif - p.custom->format = f; - type = Anchor; - } else if (type == Custom) { - type = CustomAnchor; - } - p.custom->anchorName = name; - p.custom->anchorHref = href; -} - - -int TQTextString::width(int idx) const -{ - int w = 0; - TQTextStringChar *c = &at(idx); - if (!c->charStop || c->c.unicode() == 0xad || c->c.unicode() == 0x2028) - return 0; -#ifndef QT_NO_TEXTCUSTOMITEM - if(c->isCustom()) { - if(c->customItem()->placement() == TQTextCustomItem::PlaceInline) - w = c->customItem()->width; - } else -#endif - { - int r = c->c.row(); - if(r < 0x06 -#ifndef Q_WS_WIN - // Uniscribe's handling of Asian makes the condition below fail. - || (r > 0x1f && !(r > 0xd7 && r < 0xe0)) -#endif - ) { - w = c->format()->width(c->c); - } else { - // complex text. We need some hacks to get the right metric here - w = c->format()->width(toString(), idx); - } - } - return w; -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextParagraph::TQTextParagraph(TQTextDocument *dc, TQTextParagraph *pr, TQTextParagraph *nx, bool updateIds) - : p(pr), n(nx), docOrPseudo(dc), - changed(false), firstFormat(true), firstPProcess(true), needPreProcess(false), fullWidth(true), - lastInFrame(false), visible(true), breakable(true), movedDown(false), - mightHaveCustomItems(false), hasdoc(dc != 0), litem(false), rtext(false), - align(0), lstyle(TQStyleSheetItem::ListDisc), invalid(0), mSelections(0), -#ifndef QT_NO_TEXTCUSTOMITEM - mFloatingItems(0), -#endif - utm(0), ubm(0), ulm(0), urm(0), uflm(0), ulinespacing(0), - tabStopWidth(0), minwidth(0), tArray(0), eData(0), ldepth(0) -{ - lstyle = TQStyleSheetItem::ListDisc; - if (!hasdoc) - docOrPseudo = new TQTextParagraphPseudoDocument; - bgcol = 0; - list_val = -1; - paintdevice = 0; - TQTextFormat* defFormat = formatCollection()->defaultFormat(); - if (!hasdoc) { - tabStopWidth = defFormat->width(TQLatin1Char('x')) * 8; - pseudoDocument()->commandHistory = new TQTextCommandHistory(100); - } - - if (p) - p->n = this; - if (n) - n->p = this; - - if (!p && hasdoc) - document()->setFirstParagraph(this); - if (!n && hasdoc) - document()->setLastParagraph(this); - - state = -1; - - if (p) - id = p->id + 1; - else - id = 0; - if (n && updateIds) { - TQTextParagraph *s = n; - while (s) { - s->id = s->p->id + 1; - s->invalidateStyleCache(); - s = s->n; - } - } - - str = new TQTextString(); - const TQChar ch(TQLatin1Char(' ')); - str->insert(0, &ch, 1, formatCollection()->defaultFormat()); -} - -TQTextParagraph::~TQTextParagraph() -{ - delete str; - if (hasdoc) { - register TQTextDocument *doc = document(); - if (this == doc->minwParag) { - doc->minwParag = 0; - doc->minw = 0; - } - if (this == doc->curParag) - doc->curParag = 0; - } else { - delete pseudoDocument(); - } - delete [] tArray; - delete eData; - QMap<int, QTextLineStart*>::Iterator it = lineStarts.begin(); - for (; it != lineStarts.end(); ++it) - delete *it; - if (mSelections) - delete mSelections; -#ifndef QT_NO_TEXTCUSTOMITEM - if (mFloatingItems) - delete mFloatingItems; -#endif - if (p) - p->setNext(n); - if (n) - n->setPrev(p); - delete bgcol; -} - -void TQTextParagraph::setNext(TQTextParagraph *s) -{ - n = s; - if (!n && hasdoc) - document()->setLastParagraph(this); -} - -void TQTextParagraph::setPrev(TQTextParagraph *s) -{ - p = s; - if (!p && hasdoc) - document()->setFirstParagraph(this); -} - -void TQTextParagraph::invalidate(int chr) -{ - if (invalid < 0) - invalid = chr; - else - invalid = qMin(invalid, chr); -#ifndef QT_NO_TEXTCUSTOMITEM - if (mFloatingItems) { - for (int idx = 0; idx < mFloatingItems->size(); ++idx) { - TQTextCustomItem *i = mFloatingItems->at(idx); - i->ypos = -1; - } - } -#endif - invalidateStyleCache(); -} - -void TQTextParagraph::invalidateStyleCache() -{ - if (list_val < 0) - list_val = -1; -} - - -void TQTextParagraph::insert(int index, const QString &s) -{ - insert(index, s.unicode(), s.length()); -} - -void TQTextParagraph::insert(int index, const QChar *unicode, int len) -{ - if (hasdoc && !document()->useFormatCollection() && document()->preProcessor()) - str->insert(index, unicode, len, - document()->preProcessor()->format(TQTextPreProcessor::Standard)); - else - str->insert(index, unicode, len, formatCollection()->defaultFormat()); - invalidate(index); - needPreProcess = true; -} - -void TQTextParagraph::truncate(int index) -{ - str->truncate(index); - insert(length(), TQLatin1String(" ")); - needPreProcess = true; -} - -void TQTextParagraph::remove(int index, int len) -{ - if (index + len - str->length() > 0) - return; -#ifndef QT_NO_TEXTCUSTOMITEM - for (int i = index; i < index + len; ++i) { - TQTextStringChar *c = at(i); - if (hasdoc && c->isCustom()) { - document()->unregisterCustomItem(c->customItem(), this); - } - } -#endif - str->remove(index, len); - invalidate(0); - needPreProcess = true; -} - -void TQTextParagraph::join(TQTextParagraph *s) -{ - int oh = r.height() + s->r.height(); - n = s->n; - if (n) - n->p = this; - else if (hasdoc) - document()->setLastParagraph(this); - - int start = str->length(); - if (length() > 0 && at(length() - 1)->c == TQLatin1Char(' ')) { - remove(length() - 1, 1); - --start; - } - append(s->str->toString(), true); - - for (int i = 0; i < s->length(); ++i) { - if (!hasdoc || document()->useFormatCollection()) { - s->str->at(i).format()->addRef(); - str->setFormat(i + start, s->str->at(i).format(), true); - } -#ifndef QT_NO_TEXTCUSTOMITEM - if (s->str->at(i).isCustom()) { - TQTextCustomItem * item = s->str->at(i).customItem(); - str->at(i + start).setCustomItem(item); - s->str->at(i).loseCustomItem(); - if (hasdoc) { - document()->unregisterCustomItem(item, s); - document()->registerCustomItem(item, this); - } - } - if (s->str->at(i).isAnchor()) { - str->at(i + start).setAnchor(s->str->at(i).anchorName(), - s->str->at(i).anchorHref()); - } -#endif - } - - if (!extraData() && s->extraData()) { - setExtraData(s->extraData()); - s->setExtraData(0); - } else if (extraData() && s->extraData()) { - extraData()->join(s->extraData()); - } - delete s; - invalidate(0); - r.setHeight(oh); - needPreProcess = true; - if (n) { - TQTextParagraph *s = n; - s->invalidate(0); - while (s) { - s->id = s->p->id + 1; - s->state = -1; - s->needPreProcess = true; - s->changed = true; - s->invalidateStyleCache(); - s = s->n; - } - } - format(); - state = -1; -} - -void TQTextParagraph::move(int &dy) -{ - if (dy == 0) - return; - changed = true; - r.moveBy(0, dy); -#ifndef QT_NO_TEXTCUSTOMITEM - if (mFloatingItems) { - for (int idx = 0; idx < mFloatingItems->size(); ++idx) { - TQTextCustomItem *i = mFloatingItems->at(idx); - i->ypos += dy; - } - } -#endif - if (p) - p->lastInFrame = true; - - // do page breaks if required - if (hasdoc && document()->isPageBreakEnabled()) { - int shift; - if ((shift = document()->formatter()->formatVertically( document(), this))) { - if (p) - p->setChanged(true); - dy += shift; - } - } -} - -void TQTextParagraph::format(int start, bool doMove) -{ - if (!str || str->length() == 0 || !formatter()) - return; - - if (hasdoc && - document()->preProcessor() && - (needPreProcess || state == -1)) - document()->preProcessor()->process(document(), this, invalid <= 0 ? 0 : invalid); - needPreProcess = false; - - if (invalid == -1) - return; - - r.moveTopLeft(QPoint(documentX(), p ? p->r.y() + p->r.height() : documentY())); - if (p) - p->lastInFrame = false; - - movedDown = false; - bool formattedAgain = false; - - formatAgain: - - r.setWidth(documentWidth()); -#ifndef QT_NO_TEXTCUSTOMITEM - if (hasdoc && mFloatingItems) { - for (int idx = 0; idx < mFloatingItems->size(); ++idx) { - TQTextCustomItem *i = mFloatingItems->at(idx); - i->ypos = r.y(); - if (i->placement() == TQTextCustomItem::PlaceRight) { - i->xpos = r.x() + r.width() - i->width; - } - } - } -#endif - QMap<int, QTextLineStart*> oldLineStarts = lineStarts; - lineStarts.clear(); - int y = formatter()->format(document(), this, start, oldLineStarts); - - - r.setWidth(qMax(r.width(), formatter()->minimumWidth())); - - - QMap<int, QTextLineStart*>::Iterator it = oldLineStarts.begin(); - - for (; it != oldLineStarts.end(); ++it) - delete *it; - - if (!hasdoc) { // qt_format_text bounding rect handling - it = lineStarts.begin(); - int usedw = 0; - for (; it != lineStarts.end(); ++it) - usedw = qMax(usedw, (*it)->w); - if (r.width() <= 0) { - // if the user specifies an invalid rect, this means that the - // bounding box should grow to the width that the text actually - // needs - r.setWidth(usedw); - } else { - r.setWidth(qMin(usedw, r.width())); - } - } - - if (y != r.height()) - r.setHeight(y); - - if (!visible) { - r.setHeight(0); - } else { - int minw = minwidth = formatter()->minimumWidth(); - int wused = formatter()->widthUsed(); - wused = qMax(minw, wused); - if (hasdoc) { - document()->setMinimumWidth(minw, wused, this); - } else { - pseudoDocument()->minw = qMax(pseudoDocument()->minw, minw); - pseudoDocument()->wused = qMax(pseudoDocument()->wused, wused); - } - } - - // do page breaks if required - if (hasdoc && document()->isPageBreakEnabled()) { - int shift = document()->formatter()->formatVertically(document(), this); - if (shift && !formattedAgain) { - formattedAgain = true; - goto formatAgain; - } - } - - if (n && doMove && n->invalid == -1 && r.y() + r.height() != n->r.y()) { - int dy = (r.y() + r.height()) - n->r.y(); - TQTextParagraph *s = n; - bool makeInvalid = p && p->lastInFrame; - while (s && dy) { - if (!s->isFullWidth()) - makeInvalid = true; - if (makeInvalid) - s->invalidate(0); - s->move(dy); - if (s->lastInFrame) - makeInvalid = true; - s = s->n; - } - } - - firstFormat = false; - changed = true; - invalid = -1; - //##### string()->setTextChanged(false); -} - -int TQTextParagraph::lineHeightOfChar(int i, int *bl, int *y) const -{ - if (!isValid()) - ((TQTextParagraph*)this)->format(); - - QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.end(); - --it; - for (;;) { - if (i >= it.key()) { - if (bl) - *bl = (*it)->baseLine; - if (y) - *y = (*it)->y; - return (*it)->h; - } - if (it == lineStarts.begin()) - break; - --it; - } - - qWarning("TQTextParagraph::lineHeightOfChar: couldn't find lh for %d", i); - return 15; -} - -TQTextStringChar *TQTextParagraph::lineStartOfChar(int i, int *index, int *line) const -{ - if (!isValid()) - ((TQTextParagraph*)this)->format(); - - int l = (int)lineStarts.count() - 1; - QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.end(); - --it; - for (;;) { - if (i >= it.key()) { - if (index) - *index = it.key(); - if (line) - *line = l; - return &str->at(it.key()); - } - if (it == lineStarts.begin()) - break; - --it; - --l; - } - - qWarning("TQTextParagraph::lineStartOfChar: couldn't find %d", i); - return 0; -} - -int TQTextParagraph::lines() const -{ - if (!isValid()) - ((TQTextParagraph*)this)->format(); - - return (int)lineStarts.count(); -} - -TQTextStringChar *TQTextParagraph::lineStartOfLine(int line, int *index) const -{ - if (!isValid()) - ((TQTextParagraph*)this)->format(); - - if (line >= 0 && line < (int)lineStarts.count()) { - QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.begin(); - while (line-- > 0) - ++it; - int i = it.key(); - if (index) - *index = i; - return &str->at(i); - } - - qWarning("TQTextParagraph::lineStartOfLine: couldn't find %d", line); - return 0; -} - -int TQTextParagraph::leftGap() const -{ - if (!isValid()) - ((TQTextParagraph*)this)->format(); - - if (str->length() == 0) - return 0; - - int line = 0; - int x = str->length() ? str->at(0).x : 0; /* set x to x of first char */ - if (str->isBidi()) { - for (int i = 1; i < str->length()-1; ++i) - x = qMin(x, str->at(i).x); - return x; - } - - QMap<int, QTextLineStart*>::ConstIterator it = lineStarts.begin(); - while (line < (int)lineStarts.count()) { - int i = it.key(); /* char index */ - x = qMin(x, str->at(i).x); - ++it; - ++line; - } - return x; -} - -void TQTextParagraph::setFormat(int index, int len, TQTextFormat *f, bool useCollection, int flags) -{ - if (!f) - return; - if (index < 0) - index = 0; - if (index > str->length() - 1) - index = str->length() - 1; - if (index + len >= str->length()) - len = str->length() - index; - - TQTextFormatCollection *fc = 0; - if (useCollection) - fc = formatCollection(); - TQTextFormat *of; - for (int i = 0; i < len; ++i) { - of = str->at(i + index).format(); - if (!changed && (!of || f->key() != of->key())) - changed = true; - if (invalid == -1 && - (f->font().family() != of->font().family() || - f->font().pointSize() != of->font().pointSize() || - f->font().weight() != of->font().weight() || - f->font().italic() != of->font().italic() || - f->vAlign() != of->vAlign())) { - invalidate(0); - } - if (flags == -1 || flags == TQTextFormat::Format || !fc) { - if (fc) - f = fc->format(f); - str->setFormat(i + index, f, useCollection); - } else { - TQTextFormat *fm = fc->format(of, f, flags); - str->setFormat(i + index, fm, useCollection); - } - } -} - -void TQTextParagraph::indent(int *oldIndent, int *newIndent) -{ - if (!hasdoc || !document()->indent() || isListItem()) { - if (oldIndent) - *oldIndent = 0; - if (newIndent) - *newIndent = 0; - if (oldIndent && newIndent) - *newIndent = *oldIndent; - return; - } - document()->indent()->indent(document(), this, oldIndent, newIndent); -} - -void TQTextParagraph::paint(TQPainter &painter, const QPalette &pal, TQTextCursor *cursor, - bool drawSelections, int clipx, int clipy, int clipw, int cliph) -{ - if (!visible) - return; - int i, y, h, baseLine, xstart, xend = 0; - i = y =h = baseLine = 0; - TQRect cursorRect; - drawSelections &= (mSelections != 0); - // macintosh full-width selection style - bool fullWidthStyle = QApplication::style()->styleHint(QStyle::SH_RichText_FullWidthSelection); - int fullSelectionWidth = 0; - if (drawSelections && fullWidthStyle) - fullSelectionWidth = (hasdoc ? document()->width() : r.width()); - - TQString qstr = str->toString(); - qstr.detach(); - // ### workaround so that \n are not drawn, actually this should - // be fixed in QFont somewhere (under Windows you get ugly boxes - // otherwise) - TQChar* uc = (TQChar*) qstr.unicode(); - for (int ii = 0; ii < qstr.length(); ii++) - if (uc[(int)ii]== TQLatin1Char(TQLatin1Char('\n')) || uc[(int)ii] == TQLatin1Char('\t')) - uc[(int)ii] = 0x20; - - int line = -1; - int paintStart = 0; - TQTextStringChar *chr = 0; - TQTextStringChar *nextchr = at(0); - for (i = 0; i < length(); i++) { - chr = nextchr; - if (i < length()-1) - nextchr = at(i+1); - - // we flush at end of document - bool flush = (i == length()-1); - bool ignoreSoftHyphen = false; - if (!flush) { - // we flush at end of line - flush |= nextchr->lineStart; - // we flush on format changes - flush |= (nextchr->format() != chr->format()); - // we flush on link changes - flush |= (nextchr->isLink() != chr->isLink()); - // we flush on start of run - flush |= (nextchr->bidiLevel != chr->bidiLevel); - // we flush on bidi changes - flush |= (nextchr->rightToLeft != chr->rightToLeft); - // we flush before and after tabs - flush |= (chr->c == TQLatin1Char('\t') || nextchr->c == TQLatin1Char('\t')); - // we flush on soft hyphens - if (chr->c.unicode() == 0xad) { - flush = true; - if (!nextchr->lineStart) - ignoreSoftHyphen = true; - } - // we flush on custom items - flush |= chr->isCustom(); - // we flush before custom items - flush |= nextchr->isCustom(); - // when painting justified, we flush on spaces - if ((alignment() & Qt::AlignJustify) == Qt::AlignJustify) - flush |= chr->whiteSpace; - } - - // init a new line - if (chr->lineStart) { - ++line; - paintStart = i; - lineInfo(line, y, h, baseLine); - if (clipy != -1 && cliph != 0 && y + r.y() - h > clipy + cliph) { // outside clip area, leave - break; - } - - // if this is the first line and we are a list item, draw the the bullet label - if (line == 0 && isListItem()) { - int x = chr->x; - if (str->isBidi()) { - if (str->isRightToLeft()) { - x = chr->x + str->width(0); - for (int k = 1; k < length(); ++k) { - if (str->at(k).lineStart) - break; - x = qMax(x, str->at(k).x + str->width(k)); - } - } else { - x = chr->x; - for (int k = 1; k < length(); ++k) { - if (str->at(k).lineStart) - break; - x = qMin(x, str->at(k).x); - } - } - } - drawLabel(&painter, x, y, 0, 0, baseLine, pal); - } - } - - // check for cursor mark - if (cursor && this == cursor->paragraph() && i == cursor->index()) { - TQTextStringChar *c = i == 0 ? chr : chr - 1; - cursorRect.setRect(cursor->x() , y + baseLine - c->format()->ascent(), - 1, c->format()->height()); - } - - if (flush) { // something changed, draw what we have so far - if (chr->rightToLeft) { - xstart = chr->x; - xend = at(paintStart)->x + str->width(paintStart); - } else { - xstart = at(paintStart)->x; - xend = chr->x; - if (i < length() - 1) { - if (!str->at(i + 1).lineStart && - str->at(i + 1).rightToLeft == chr->rightToLeft) - xend = str->at(i + 1).x; - else - xend += str->width(i); - } - } - - if ((clipx == -1 || clipw <= 0 || (xend >= clipx && xstart <= clipx + clipw)) && - (clipy == -1 || clipy < y+r.y()+h)) { - if (!chr->isCustom()) - drawString(painter, qstr, paintStart, i - paintStart + (ignoreSoftHyphen ? 0 : 1), xstart, y, - baseLine, xend-xstart, h, drawSelections, fullSelectionWidth, - chr, pal, chr->rightToLeft); -#ifndef QT_NO_TEXTCUSTOMITEM - else if (chr->customItem()->placement() == TQTextCustomItem::PlaceInline) { - bool inSelection = false; - if (drawSelections) { - QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constFind(TQTextDocument::Standard); - inSelection = (it != mSelections->constEnd() && (*it).start <= i && (*it).end > i); - } - chr->customItem()->draw(&painter, chr->x, y, - clipx == -1 ? clipx : (clipx - r.x()), - clipy == -1 ? clipy : (clipy - r.y()), - clipw, cliph, pal, inSelection); - } -#endif - } - paintStart = i+1; - } - - } - - // time to draw the cursor - const int cursor_extent = 4; - if (!cursorRect.isNull() && cursor && - ((clipx == -1 || clipw == -1) || (cursorRect.right()+cursor_extent >= clipx && cursorRect.left()-cursor_extent <= clipx + clipw))) { - painter.fillRect(cursorRect, pal.color(QPalette::Text)); - painter.save(); - if (string()->isBidi()) { - if (at(cursor->index())->rightToLeft) { - painter.setPen(Qt::black); - painter.drawLine(cursorRect.x(), cursorRect.y(), cursorRect.x() - cursor_extent / 2, cursorRect.y() + cursor_extent / 2); - painter.drawLine(cursorRect.x(), cursorRect.y() + cursor_extent, cursorRect.x() - cursor_extent / 2, cursorRect.y() + cursor_extent / 2); - } else { - painter.setPen(Qt::black); - painter.drawLine(cursorRect.x(), cursorRect.y(), cursorRect.x() + cursor_extent / 2, cursorRect.y() + cursor_extent / 2); - painter.drawLine(cursorRect.x(), cursorRect.y() + cursor_extent, cursorRect.x() + cursor_extent / 2, cursorRect.y() + cursor_extent / 2); - } - } - painter.restore(); - } -} - -//#define BIDI_DEBUG - -void TQTextParagraph::setColorForSelection(QColor &color, TQPainter &painter, - const QPalette &pal, int selection) -{ - if (selection < 0) - return; - color = (hasdoc && selection != TQTextDocument::Standard) ? - document()->selectionColor(selection) : - pal.color(QPalette::Highlight); - QColor text = (hasdoc && document()->hasSelectionTextColor(selection)) ? document()->selectionTextColor(selection) : pal.color(QPalette::HighlightedText); - if (text.isValid()) - painter.setPen(text); -} - -void TQTextParagraph::drawString(TQPainter &painter, const TQString &str, int start, int len, - int xstart, int y, int baseLine, int w, int h, - bool drawSelections, int fullSelectionWidth, - TQTextStringChar *formatChar, const QPalette& pal, - bool rightToLeft) -{ - bool plainText = hasdoc ? document()->textFormat() == TQt::PlainText : false; - TQTextFormat* format = formatChar->format(); - - int textFlags = int(rightToLeft ? Qt::TextForceRightToLeft : Qt::TextForceLeftToRight); - - if (!plainText || (hasdoc && format->color() != document()->formatCollection()->defaultFormat()->color())) - painter.setPen(QPen(format->color())); - else - painter.setPen(pal.text().color()); - painter.setFont(format->font()); - - if (hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty()) { - if (format->useLinkColor()) - painter.setPen(document()->linkColor.isValid() ? document()->linkColor : - pal.link().color()); - if (document()->underlineLinks()) { - QFont fn = format->font(); - fn.setUnderline(true); - painter.setFont(fn); - } - } - - int real_length = len; - if (len && !rightToLeft && start + len == length()) // don't draw the last character (trailing space) - len--; - if (len && str.unicode()[start+len-1] == TQChar::LineSeparator) - len--; - - - TQTextFormat::VerticalAlignment vAlign = format->vAlign(); - if (vAlign != TQTextFormat::AlignNormal) { - // sub or superscript - QFont f(painter.font()); - if (format->fontSizesInPixels()) - f.setPixelSize((f.pixelSize() * 2) / 3); - else - f.setPointSize((f.pointSize() * 2) / 3); - painter.setFont(f); - int h = painter.fontMetrics().height(); - baseLine += (vAlign == TQTextFormat::AlignSubScript) ? h/6 : -h/2; - } - - bool allSelected = false; - if (drawSelections) { - QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constFind(TQTextDocument::Standard); - allSelected = (it != mSelections->constEnd() && (*it).start <= start && (*it).end >= start+len); - } - if (!allSelected) - painter.drawText(QPointF(xstart, y + baseLine), str.mid(start, len), textFlags, /*justificationPadding*/0); - -#ifdef BIDI_DEBUG - painter.save(); - painter.setPen (Qt::red); - painter.drawLine(xstart, y, xstart, y + baseLine); - painter.drawLine(xstart, y + baseLine/2, xstart + 10, y + baseLine/2); - int w = 0; - int i = 0; - while(i < len) - w += painter.fontMetrics().charWidth(str, start + i++); - painter.setPen (Qt::blue); - painter.drawLine(xstart + w - 1, y, xstart + w - 1, y + baseLine); - painter.drawLine(xstart + w - 1, y + baseLine/2, xstart + w - 1 - 10, y + baseLine/2); - painter.restore(); -#endif - - // check if we are in a selection and draw it - if (drawSelections) { - QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->constEnd(); - while (it != mSelections->constBegin()) { - --it; - int selStart = (*it).start; - int selEnd = (*it).end; - int tmpw = w; - - selStart = qMax(selStart, start); - int real_selEnd = qMin(selEnd, start+real_length); - selEnd = qMin(selEnd, start+len); - bool extendRight = false; - bool extendLeft = false; - bool selWrap = (real_selEnd == length()-1 && n && n->hasSelection(it.key())); - if (selWrap - || ((real_selEnd < this->str->length()) && this->str->at(real_selEnd).lineStart)) { - extendRight = (fullSelectionWidth != 0); - if (!extendRight && !rightToLeft) - tmpw += painter.fontMetrics().width(TQLatin1Char(' ')); - } - if (fullSelectionWidth && (selStart == 0 || this->str->at(selStart).lineStart)) { - extendLeft = true; - } - if (this->str->isRightToLeft() != rightToLeft) - extendLeft = extendRight = false; - - if (this->str->isRightToLeft()) { - bool tmp = extendLeft; - extendLeft = extendRight; - extendRight = tmp; - } - - if (selStart < real_selEnd || - (selWrap && fullSelectionWidth && extendRight && - // don't draw the standard selection on a printer= - (it.key() != TQTextDocument::Standard || !is_printer(&painter)))) { - int selection = it.key(); - QColor color; - setColorForSelection(color, painter, pal, selection); - if (selStart != start || selEnd != start + len || selWrap) { - // have to clip - painter.save(); - int cs, ce; - if (rightToLeft) { - cs = (selEnd != start + len) ? - this->str->at(this->str->previousCursorPosition(selEnd)).x : xstart; - ce = (selStart != start) ? - this->str->at(this->str->previousCursorPosition(selStart)).x : xstart+tmpw; - } else { - cs = (selStart != start) ? this->str->at(selStart).x : xstart; - ce = (selEnd != start + len) ? this->str->at(selEnd).x : xstart+tmpw; - } - TQRect r(cs, y, ce-cs, h); - if (extendLeft) - r.setLeft(0); - if (extendRight) - r.setRight(fullSelectionWidth); - QRegion reg(r); - if (painter.hasClipping()) - reg &= painter.clipRegion(); - painter.setClipRegion(reg); - } - int xleft = xstart; - if (extendLeft) { - tmpw += xstart; - xleft = 0; - } - if (extendRight) - tmpw = fullSelectionWidth - xleft; - if(color.isValid()) - painter.fillRect(xleft, y, tmpw, h, color); - painter.drawText(QPointF(xstart, y + baseLine), str.mid(start, len), textFlags, /*justificationPadding*/0); - if (selStart != start || selEnd != start + len || selWrap) - painter.restore(); - } - } - } - - if (format->isMisspelled()) { - painter.save(); - painter.setPen(QPen(Qt::red, 1, Qt::DotLine)); - painter.drawLine(xstart, y + baseLine + 1, xstart + w, y + baseLine + 1); - painter.restore(); - } - - if (hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty() && - document()->focusIndicator.parag == this && - ((document()->focusIndicator.start >= start && - document()->focusIndicator.start + document()->focusIndicator.len <= start + len) - || (document()->focusIndicator.start <= start && - document()->focusIndicator.start + document()->focusIndicator.len >= start + len))) { - QStyleOptionFocusRect opt; - opt.rect.setRect(xstart, y, w, h); -#ifndef Q_WS_WIN - opt.state = QStyle::State_None; -#else - // force drawing a focus rect but only on windows because it's - // configurable by the user in windows settings (see - // SH_UnderlineShortcut style hint) and we want to override - // this settings. - opt.state = QStyle::State_KeyboardFocusChange; -#endif - opt.palette = pal; - QApplication::style()->drawPrimitive(QStyle::PE_FrameFocusRect, &opt, &painter); - } -} - -void TQTextParagraph::drawLabel(TQPainter* p, int x, int y, int w, int h, int base, - const QPalette& pal) -{ - TQRect r (x, y, w, h); - TQStyleSheetItem::ListStyle s = listStyle(); - - p->save(); - TQTextFormat *format = at(0)->format(); - if (format) { - p->setPen(format->color()); - p->setFont(format->font()); - } - QFontMetrics fm(p->fontMetrics()); - int size = fm.lineSpacing() / 3; - - bool rtl = str->isRightToLeft(); - - switch (s) { - case TQStyleSheetItem::ListDecimal: - case TQStyleSheetItem::ListLowerAlpha: - case TQStyleSheetItem::ListUpperAlpha: - { - if (list_val == -1) { // uninitialised list value, calcluate the right one - int depth = listDepth(); - list_val--; - // ### evil, square and expensive. This needs to be done when formatting, not when painting - TQTextParagraph* s = prev(); - int depth_s; - while (s && (depth_s = s->listDepth()) >= depth) { - if (depth_s == depth && s->isListItem()) - list_val--; - s = s->prev(); - } - } - - int n = list_val; - if (n < -1) - n = -n - 1; - TQString l; - switch (s) { - case TQStyleSheetItem::ListLowerAlpha: - if (n < 27) { - l = TQLatin1Char(('a' + (char) (n-1))); - break; - } - case TQStyleSheetItem::ListUpperAlpha: - if (n < 27) { - l = TQLatin1Char(('A' + (char) (n-1))); - break; - } - break; - default: //TQStyleSheetItem::ListDecimal: - l.setNum(n); - break; - } - if (rtl) - l.prepend(TQLatin1String(" .")); - else - l += TQString::fromLatin1(". "); - int x = (rtl ? r.left() : r.right() - fm.width(l)); - p->drawText(x, r.top() + base, l); - } - break; - case TQStyleSheetItem::ListSquare: - { - int x = rtl ? r.left() + size : r.right() - size*2; - TQRect er(x, r.top() + fm.height() / 2 - size / 2, size, size); - p->fillRect(er , pal.brush(QPalette::Text)); - } - break; - case TQStyleSheetItem::ListCircle: - { - int x = rtl ? r.left() + size : r.right() - size*2; - TQRect er(x, r.top() + fm.height() / 2 - size / 2, size, size); - p->drawEllipse(er); - } - break; - case TQStyleSheetItem::ListDisc: - default: - { - p->setBrush(pal.brush(QPalette::Text)); - int x = rtl ? r.left() + size : r.right() - size*2; - TQRect er(x, r.top() + fm.height() / 2 - size / 2, size, size); - p->drawEllipse(er); - p->setBrush(Qt::NoBrush); - } - break; - } - - p->restore(); -} - -#ifndef QT_NO_DATASTREAM -void TQTextParagraph::readStyleInformation(QDataStream &stream) -{ - int int_align, int_lstyle; - uchar uchar_litem, uchar_rtext, uchar_dir; - stream >> int_align >> int_lstyle >> utm >> ubm >> ulm >> urm >> uflm - >> ulinespacing >> ldepth >> uchar_litem >> uchar_rtext >> uchar_dir; - align = int_align; lstyle = (TQStyleSheetItem::ListStyle) int_lstyle; - litem = uchar_litem; rtext = uchar_rtext; str->setDirection((TQChar::Direction)uchar_dir); - TQTextParagraph* s = prev() ? prev() : this; - while (s) { - s->invalidate(0); - s = s->next(); - } -} - -void TQTextParagraph::writeStyleInformation(QDataStream& stream) const -{ - stream << (int) align << (int) lstyle << utm << ubm << ulm << urm << uflm << ulinespacing << ldepth << (uchar)litem << (uchar)rtext << (uchar)str->direction(); -} -#endif - - -void TQTextParagraph::setListItem(bool li) -{ - if ((bool)litem == li) - return; - litem = li; - changed = true; - TQTextParagraph* s = prev() ? prev() : this; - while (s) { - s->invalidate(0); - s = s->next(); - } -} - -void TQTextParagraph::setListDepth(int depth) { - if (!hasdoc || depth == ldepth) - return; - ldepth = depth; - TQTextParagraph* s = prev() ? prev() : this; - while (s) { - s->invalidate(0); - s = s->next(); - } -} - -int *TQTextParagraph::tabArray() const -{ - int *ta = tArray; - if (!ta && hasdoc) - ta = document()->tabArray(); - return ta; -} - -int TQTextParagraph::nextTab(int, int x) -{ - int *ta = tArray; - if (hasdoc) { - if (!ta) - ta = document()->tabArray(); - tabStopWidth = document()->tabStopWidth(); - } - if (ta) { - int i = 0; - while (ta[i]) { - if (ta[i] >= x) - return tArray[i]; - ++i; - } - return tArray[0]; - } else { - int n; - if (tabStopWidth != 0) - n = x / tabStopWidth; - else - return x; - return tabStopWidth * (n + 1); - } -} - -void TQTextParagraph::adjustToPainter(TQPainter *p) -{ -#ifndef QT_NO_TEXTCUSTOMITEM - for (int i = 0; i < length(); ++i) { - if (at(i)->isCustom()) - at(i)->customItem()->adjustToPainter(p); - } -#endif -} - -TQTextFormatCollection *TQTextParagraph::formatCollection() const -{ - if (hasdoc) - return document()->formatCollection(); - TQTextFormatCollection* fc = &pseudoDocument()->collection; - if (paintdevice != fc->paintDevice()) - fc->setPaintDevice(paintdevice); - return fc; -} - -TQString TQTextParagraph::richText() const -{ - TQString s; - TQTextStringChar *formatChar = 0; - TQString spaces; - bool doStart = richTextExportStart && richTextExportStart->paragraph() == this; - bool doEnd = richTextExportEnd && richTextExportEnd->paragraph() == this; - int i; - TQString lastAnchorName; - for (i = 0; i < length()-1; ++i) { - if (doStart && i && richTextExportStart->index() == i) - s += TQLatin1String("<!--StartFragment-->"); - if (doEnd && richTextExportEnd->index() == i) - s += TQLatin1String("<!--EndFragment-->"); - TQTextStringChar *c = &str->at(i); - if (c->isAnchor() && !c->anchorName().isEmpty() && c->anchorName() != lastAnchorName) { - lastAnchorName = c->anchorName(); - if (c->anchorName().contains(TQLatin1Char('#'))) { -// TQStringList l = c->anchorName().split(TQLatin1Char('#')); - TQStringList l = TQStringList::split(TQLatin1Char('#'), c->anchorName()); - for (TQStringList::ConstIterator it = l.constBegin(); it != l.constEnd(); ++it) - s += TQLatin1String("<a name=\"") + *it + TQLatin1String("\"></a>"); - } else { - s += TQLatin1String("<a name=\"") + c->anchorName() + TQLatin1String("\"></a>"); - } - } - if (!formatChar) { - s += c->format()->makeFormatChangeTags(formatCollection()->defaultFormat(), - 0, TQString(), c->anchorHref()); - formatChar = c; - } else if ((formatChar->format()->key() != c->format()->key()) || - (c->anchorHref() != formatChar->anchorHref())) { - s += c->format()->makeFormatChangeTags(formatCollection()->defaultFormat(), - formatChar->format() , formatChar->anchorHref(), c->anchorHref()); - formatChar = c; - } - if (c->c == TQLatin1Char('<')) - s += TQLatin1String("<"); - else if (c->c == TQLatin1Char('>')) - s += TQLatin1String(">"); - else if (c->c == TQLatin1Char('&')) - s += TQLatin1String("&"); - else if (c->c == TQLatin1Char('\"')) - s += TQLatin1String("""); -#ifndef QT_NO_TEXTCUSTOMITEM - else if (c->isCustom()) - s += c->customItem()->richText(); -#endif - else if (c->c == TQLatin1Char('\n') || c->c == TQChar::LineSeparator) - s += TQLatin1String("<br />"); // space on purpose for compatibility with Netscape, Lynx & Co. - else - s += c->c; - } - if (doEnd && richTextExportEnd->index() == i) - s += TQLatin1String("<!--EndFragment-->"); - if (formatChar) - s += formatChar->format()->makeFormatEndTags(formatCollection()->defaultFormat(), formatChar->anchorHref()); - return s; -} - -void TQTextParagraph::addCommand(TQTextCommand *cmd) -{ - if (!hasdoc) - pseudoDocument()->commandHistory->addCommand(cmd); - else - document()->commands()->addCommand(cmd); -} - -TQTextCursor *TQTextParagraph::undo(TQTextCursor *c) -{ - if (!hasdoc) - return pseudoDocument()->commandHistory->undo(c); - return document()->commands()->undo(c); -} - -TQTextCursor *TQTextParagraph::redo(TQTextCursor *c) -{ - if (!hasdoc) - return pseudoDocument()->commandHistory->redo(c); - return document()->commands()->redo(c); -} - -int TQTextParagraph::topMargin() const -{ - int m = 0; - if (rtext) { - m = isListItem() ? (document()->li_tm/qMax(1,listDepth()*listDepth())) : - (listDepth() ? 0 : document()->par_tm); - if (listDepth() == 1 &&( !prev() || prev()->listDepth() < listDepth())) - m = qMax<int>(m, document()->list_tm); - } - m += utm; - return scale(m, TQTextFormat::painter()); -} - -int TQTextParagraph::bottomMargin() const -{ - int m = 0; - if (rtext) { - m = isListItem() ? (document()->li_bm/qMax(1,listDepth()*listDepth())) : - (listDepth() ? 0 : document()->par_bm); - if (listDepth() == 1 &&( !next() || next()->listDepth() < listDepth())) - m = qMax<int>(m, document()->list_bm); - } - m += ubm; - return scale(m, TQTextFormat::painter()); -} - -int TQTextParagraph::leftMargin() const -{ - int m = ulm; - if (listDepth() && !string()->isRightToLeft()) - m += listDepth() * document()->list_lm; - return scale(m, TQTextFormat::painter()); -} - -int TQTextParagraph::firstLineMargin() const -{ - int m = uflm; - return scale(m, TQTextFormat::painter()); -} - -int TQTextParagraph::rightMargin() const -{ - int m = urm; - if (listDepth() && string()->isRightToLeft()) - m += listDepth() * document()->list_lm; - return scale(m, TQTextFormat::painter()); -} - -int TQTextParagraph::lineSpacing() const -{ - int l = ulinespacing; - l = scale(l, TQTextFormat::painter()); - return l; -} - -void TQTextParagraph::copyParagData(TQTextParagraph *parag) -{ - rtext = parag->rtext; - lstyle = parag->lstyle; - ldepth = parag->ldepth; - litem = parag->litem; - align = parag->align; - utm = parag->utm; - ubm = parag->ubm; - urm = parag->urm; - ulm = parag->ulm; - uflm = parag->uflm; - ulinespacing = parag->ulinespacing; - QColor *c = parag->backgroundColor(); - if (c) - setBackgroundColor(*c); - str->setDirection(parag->str->direction()); -} - -void TQTextParagraph::show() -{ - if (visible || !hasdoc) - return; - visible = true; -} - -void TQTextParagraph::hide() -{ - if (!visible || !hasdoc) - return; - visible = false; -} - -void TQTextParagraph::setDirection(TQChar::Direction dir) -{ - if (str && str->direction() != dir) { - str->setDirection(dir); - invalidate(0); - } -} - -TQChar::Direction TQTextParagraph::direction() const -{ - return (str ? str->direction() : TQChar::DirON); -} - -void TQTextParagraph::setChanged(bool b, bool recursive) -{ - changed = b; - if (recursive) { - if (document() && document()->parentParagraph()) - document()->parentParagraph()->setChanged(b, recursive); - } -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - - -TQTextPreProcessor::TQTextPreProcessor() -{ -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextFormatter::TQTextFormatter() - : thisminw(0), thiswused(0), wrapEnabled(true), wrapColumn(-1), biw(false) -{ -} - -QTextLineStart *TQTextFormatter::formatLine(TQTextParagraph *parag, TQTextString *string, QTextLineStart *line, - TQTextStringChar *startChar, TQTextStringChar *lastChar, int align, int space) -{ - if (lastChar < startChar) - return new QTextLineStart; -#ifndef QT_NO_COMPLEXTEXT - if(string->isBidi()) - return bidiReorderLine(parag, string, line, startChar, lastChar, align, space); -#endif - int start = (startChar - &string->at(0)); - int last = (lastChar - &string->at(0)); - - // ignore white space at the end of the line. - TQTextStringChar *ch = lastChar; - while (ch > startChar && ch->whiteSpace) { - space += ch->format()->width(TQLatin1Char(' ')); - --ch; - } - - if (space < 0) - space = 0; - - // do alignment Auto == Left in this case - if (align & Qt::AlignHCenter || align & Qt::AlignRight) { - if (align & Qt::AlignHCenter) - space /= 2; - for (int j = start; j <= last; ++j) - string->at(j).x += space; - } else if (align & Qt::AlignJustify) { - int numSpaces = 0; - // End at "last-1", the last space ends up with a width of 0 - for (int j = last-1; j >= start; --j) { - // Start at last tab, if any. - TQTextStringChar &ch = string->at(j); - if (ch.c == TQLatin1Char('\t')) { - start = j+1; - break; - } - if(ch.whiteSpace) - numSpaces++; - } - int toAdd = 0; - for (int k = start + 1; k <= last; ++k) { - TQTextStringChar &ch = string->at(k); - if(numSpaces && ch.whiteSpace) { - int s = space / numSpaces; - toAdd += s; - space -= s; - numSpaces--; - } - string->at(k).x += toAdd; - } - } - - if (last >= 0 && last < string->length()) - line->w = string->at(last).x + string->width(last); - else - line->w = 0; - - return new QTextLineStart; -} - -#ifndef QT_NO_COMPLEXTEXT - -#ifdef BIDI_DEBUG -QT_BEGIN_INCLUDE_NAMESPACE -#include <iostream> -QT_END_INCLUDE_NAMESPACE -#endif - -// collects one line of the paragraph and transforms it to visual order -QTextLineStart *TQTextFormatter::bidiReorderLine(TQTextParagraph * /*parag*/, TQTextString *text, QTextLineStart *line, - TQTextStringChar *startChar, TQTextStringChar *lastChar, int align, int space) -{ - // ignore white space at the end of the line. - int endSpaces = 0; - while (lastChar > startChar && lastChar->whiteSpace) { - space += lastChar->format()->width(TQLatin1Char(' ')); - --lastChar; - ++endSpaces; - } - - int start = (startChar - &text->at(0)); - int last = (lastChar - &text->at(0)); - - int length = lastChar - startChar + 1; - - - int x = startChar->x; - - unsigned char _levels[256]; - int _visual[256]; - - unsigned char *levels = _levels; - int *visual = _visual; - - if (length > 255) { - levels = (unsigned char *)malloc(length*sizeof(unsigned char)); - visual = (int *)malloc(length*sizeof(int)); - } - - //qDebug("bidiReorderLine: length=%d (%d-%d)", length, start, last); - - TQTextStringChar *ch = startChar; - unsigned char *l = levels; - while (ch <= lastChar) { - //qDebug(" level: %d", ch->bidiLevel); - *(l++) = (ch++)->bidiLevel; - } - - QTextEngine::bidiReorder(length, levels, visual); - - // now construct the reordered string out of the runs... - - int numSpaces = 0; - align = QStyle::visualAlignment(text->isRightToLeft() ? Qt::RightToLeft : Qt::LeftToRight, QFlag(align)); - - // This is not really correct, but as we can't make the scroll bar move to the left of the origin, - // this ensures all text can be scrolled to and read. - if (space < 0) - space = 0; - - if (align & Qt::AlignHCenter) - x += space/2; - else if (align & Qt::AlignRight) - x += space; - else if (align & Qt::AlignJustify) { - // End at "last-1", the last space ends up with a width of 0 - for (int j = last-1; j >= start; --j) { - // Start at last tab, if any. - TQTextStringChar &ch = text->at(j); - if (ch.c == TQLatin1Char('\t')) { - start = j+1; - break; - } - if(ch.whiteSpace) - numSpaces++; - } - } - - int toAdd = 0; - int xorig = x; - TQTextStringChar *lc = startChar + visual[0]; - for (int i = 0; i < length; i++) { - TQTextStringChar *ch = startChar + visual[i]; - if (numSpaces && ch->whiteSpace) { - int s = space / numSpaces; - toAdd += s; - space -= s; - numSpaces--; - } - - if (lc->format() != ch->format() && !ch->c.isSpace() - && lc->format()->font().italic() && !ch->format()->font().italic()) { - int rb = lc->format()->fontMetrics().rightBearing(lc->c); - if (rb < 0) - x -= rb; - } - - ch->x = x + toAdd; - ch->rightToLeft = ch->bidiLevel % 2; - //qDebug("visual: %d (%p) placed at %d rightToLeft=%d", visual[i], ch, x +toAdd, ch->rightToLeft ); - int ww = 0; - if (ch->c.unicode() >= 32 || ch->c == TQLatin1Char(TQLatin1Char('\t')) || ch->c == TQLatin1Char('\n') || ch->isCustom()) { - ww = text->width(start+visual[i]); - } else { - ww = ch->format()->width(TQLatin1Char(' ')); - } - x += ww; - lc = ch; - } - x += toAdd; - - while (endSpaces--) { - ++lastChar; - int sw = lastChar->format()->width(TQLatin1Char(' ')); - if (text->isRightToLeft()) { - xorig -= sw; - lastChar->x = xorig; - ch->rightToLeft = true; - } else { - lastChar->x = x; - x += sw; - ch->rightToLeft = false; - } - } - - line->w = x; - - if (length > 255) { - free(levels); - free(visual); - } - - return new QTextLineStart; -} -#endif - - -void TQTextFormatter::insertLineStart(TQTextParagraph *parag, int index, QTextLineStart *ls) -{ - QMap<int, QTextLineStart*>::Iterator it; - if ((it = parag->lineStartList().find(index)) == parag->lineStartList().end()) { - parag->lineStartList().insert(index, ls); - } else { - delete *it; - parag->lineStartList().erase(it); - parag->lineStartList().insert(index, ls); - } -} - - -/* Standard pagebreak algorithm using TQTextFlow::adjustFlow. Returns - the shift of the paragraphs bottom line. - */ -int TQTextFormatter::formatVertically(TQTextDocument* doc, TQTextParagraph* parag) -{ - int oldHeight = parag->rect().height(); - QMap<int, QTextLineStart*>& lineStarts = parag->lineStartList(); - QMap<int, QTextLineStart*>::Iterator it = lineStarts.begin(); - int h = parag->prev() ? qMax(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0; - for (; it != lineStarts.end() ; ++it ) { - QTextLineStart * ls = it.value(); - ls->y = h; - TQTextStringChar *c = ¶g->string()->at(it.key()); -#ifndef QT_NO_TEXTCUSTOMITEM - if (c && c->customItem() && c->customItem()->ownLine()) { - int h = c->customItem()->height; - c->customItem()->pageBreak(parag->rect().y() + ls->y + ls->baseLine - h, doc->flow()); - int delta = c->customItem()->height - h; - ls->h += delta; - if (delta) - parag->setMovedDown(true); - } else -#endif - { - - int shift = doc->flow()->adjustFlow(parag->rect().y() + ls->y, ls->w, ls->h); - ls->y += shift; - if (shift) - parag->setMovedDown(true); - } - h = ls->y + ls->h; - } - int m = parag->bottomMargin(); - if (!parag->next()) - m = 0; - else - m = qMax(m, parag->next()->topMargin()) / 2; - h += m; - parag->setHeight(h); - return h - oldHeight; -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextFormatterBreakInWords::TQTextFormatterBreakInWords() -{ -} - -#define SPACE(s) s - -int TQTextFormatterBreakInWords::format(TQTextDocument *doc,TQTextParagraph *parag, - int start, const QMap<int, QTextLineStart*> &) -{ - // make sure bidi information is correct. - (void)parag->string()->isBidi(); - - TQTextStringChar *c = 0; - TQTextStringChar *firstChar = 0; - int left = doc ? parag->leftMargin() + doc->leftMargin() : 0; - int x = left + (doc ? parag->firstLineMargin() : 0); - int dw = parag->documentVisibleWidth() - (doc ? doc->rightMargin() : 0); - int y = parag->prev() ? qMax(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0; - int h = y; - int len = parag->length(); - if (doc) - x = doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), x, 4); - int rm = parag->rightMargin(); - int w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0); - bool fullWidth = true; - int minw = 0; - int wused = 0; - bool wrapEnabled = isWrapEnabled(parag); - - start = 0; //######### what is the point with start?! (Matthias) - if (start == 0) - c = ¶g->string()->at(0); - - int i = start; - QTextLineStart *lineStart = new QTextLineStart(y, y, 0); - insertLineStart(parag, 0, lineStart); - - TQPainter *painter = TQTextFormat::painter(); - - int col = 0; - int ww = 0; - TQChar lastChr; - int tabBase = left < x ? left : x; - for (; i < len; ++i, ++col) { - if (c) - lastChr = c->c; - c = ¶g->string()->at(i); - // ### the lines below should not be needed - if (painter) - c->format()->setPainter(painter); - if (i > 0) { - c->lineStart = 0; - } else { - c->lineStart = 1; - firstChar = c; - } - if (c->c.unicode() >= 32 || c->isCustom()) { - ww = parag->string()->width(i); - } else if (c->c == TQLatin1Char('\t')) { - int nx = parag->nextTab(i, x - tabBase) + tabBase; - if (nx < x) - ww = w - x; - else - ww = nx - x; - } else { - ww = c->format()->width(TQLatin1Char(' ')); - } - -#ifndef QT_NO_TEXTCUSTOMITEM - if (c->isCustom() && c->customItem()->ownLine()) { - x = doc ? doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left; - w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0); - c->customItem()->resize(w - x); - w = dw; - y += h; - h = c->height(); - lineStart = new QTextLineStart(y, h, h); - insertLineStart(parag, i, lineStart); - c->lineStart = 1; - firstChar = c; - x = 0xffffff; - continue; - } -#endif - - if (wrapEnabled && - ((wrapAtColumn() == -1 && x + ww > w) || - (wrapAtColumn() != -1 && col >= wrapAtColumn()))) { - x = doc ? parag->document()->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left; - w = dw; - y += h; - h = c->height(); - lineStart = formatLine(parag, parag->string(), lineStart, firstChar, c-1); - lineStart->y = y; - insertLineStart(parag, i, lineStart); - lineStart->baseLine = c->ascent(); - lineStart->h = c->height(); - c->lineStart = 1; - firstChar = c; - col = 0; - if (wrapAtColumn() != -1) - minw = qMax(minw, w); - } else if (lineStart) { - lineStart->baseLine = qMax(lineStart->baseLine, c->ascent()); - h = qMax(h, c->height()); - lineStart->h = h; - } - - c->x = x; - x += ww; - wused = qMax(wused, x); - } - - int m = parag->bottomMargin(); - if (!parag->next()) - m = 0; - else - m = qMax(m, parag->next()->topMargin()) / 2; - parag->setFullWidth(fullWidth); - y += h + m; - if (doc) - minw += doc->rightMargin(); - if (!wrapEnabled) - minw = qMax(minw, wused); - - thisminw = minw; - thiswused = wused; - return y; -} - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextFormatterBreakWords::TQTextFormatterBreakWords() -{ -} - -#define DO_FLOW(lineStart) do{ if (doc && doc->isPageBreakEnabled()) { \ - int yflow = lineStart->y + parag->rect().y();\ - int shift = doc->flow()->adjustFlow(yflow, dw, lineStart->h); \ - lineStart->y += shift;\ - y += shift;\ - }}while(false) - -int TQTextFormatterBreakWords::format(TQTextDocument *doc, TQTextParagraph *parag, - int start, const QMap<int, QTextLineStart*> &) -{ - // make sure bidi information is correct. - (void)parag->string()->isBidi(); - - TQTextStringChar *c = 0; - TQTextStringChar *firstChar = 0; - TQTextString *string = parag->string(); - int left = doc ? parag->leftMargin() + doc->leftMargin() : 0; - int x = left + (doc ? parag->firstLineMargin() : 0); - int y = parag->prev() ? qMax(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0; - int h = y; - int len = parag->length(); - if (doc) - x = doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), x, 0); - int dw = parag->documentVisibleWidth() - (doc ? (left != x ? 0 : doc->rightMargin()) : 0); - - int curLeft = x; - int rm = parag->rightMargin(); - int rdiff = doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 0) : 0; - int w = dw - rdiff; - bool fullWidth = true; - int marg = left + rdiff; - int minw = 0; - int wused = 0; - int tminw = marg; - int linespacing = doc ? parag->lineSpacing() : 0; - bool wrapEnabled = isWrapEnabled(parag); - - start = 0; - - int i = start; - QTextLineStart *lineStart = new QTextLineStart(y, y, 0); - insertLineStart(parag, 0, lineStart); - int lastBreak = -1; - int tmpBaseLine = 0, tmph = 0; - bool lastWasNonInlineCustom = false; - - int align = parag->alignment(); - if (align == TQt::AlignAuto && doc && doc->alignment() != TQt::AlignAuto) - align = doc->alignment(); - - align &= Qt::AlignHorizontal_Mask; - - // ### hack. The last char in the paragraph is always invisible, - // ### and somehow sometimes has a wrong format. It changes - // ### between // layouting and printing. This corrects some - // ### layouting errors in BiDi mode due to this. - if (len > 1) { - c = ¶g->string()->at(len - 1); - if (!c->isAnchor()) { - if (c->format()) - c->format()->removeRef(); - c->setFormat(string->at(len - 2).format()); - if (c->format()) - c->format()->addRef(); - } - } - - c = ¶g->string()->at(0); - - TQPainter *painter = TQTextFormat::painter(); - int col = 0; - int ww = 0; - TQChar lastChr = c->c; - TQTextFormat *lastFormat = c->format(); - int tabBase = left < x ? left : x; - for (; i < len; ++i, ++col) { - if (i) { - c = ¶g->string()->at(i-1); - lastChr = c->c; - lastFormat = c->format(); - } - bool lastWasOwnLineCustomItem = lastBreak == -2; - bool hadBreakableChar = lastBreak != -1; - bool lastWasHardBreak = lastChr == TQChar::LineSeparator; - - // ### next line should not be needed - if (painter) - c->format()->setPainter(painter); - c = &string->at(i); - - if (lastFormat != c->format() && !c->c.isSpace() - && lastFormat->font().italic() && !c->format()->font().italic()) { - int rb = lastFormat->fontMetrics().rightBearing(lastChr); - if (rb < 0) - x -= rb; - } - - if ((i > 0 && (x > curLeft || ww == 0)) || lastWasNonInlineCustom) { - c->lineStart = 0; - } else { - c->lineStart = 1; - firstChar = c; - } - - // ignore non spacing marks for column count. - if (col != 0 && TQChar::category(c->c.unicode()) == TQChar::Mark_NonSpacing) - --col; - -#ifndef QT_NO_TEXTCUSTOMITEM - lastWasNonInlineCustom = (c->isCustom() && c->customItem()->placement() != TQTextCustomItem::PlaceInline); -#endif - - if (c->c.unicode() >= 32 || c->isCustom()) { - ww = string->width(i); - } else if (c->c == TQLatin1Char('\t')) { - if (align == Qt::AlignRight || align == Qt::AlignCenter) { - // we can not (yet) do tabs - ww = c->format()->width(TQLatin1Char(' ')); - } else { - int tabx = lastWasHardBreak ? (left + (doc ? parag->firstLineMargin() : 0)) : x; - int nx = parag->nextTab(i, tabx - tabBase) + tabBase; - if (nx < tabx) // strrrange... - ww = 0; - else - ww = nx - tabx; - } - } else { - ww = c->format()->width(TQLatin1Char(' ')); - } - -#ifndef QT_NO_TEXTCUSTOMITEM - TQTextCustomItem* ci = c->customItem(); - if (c->isCustom() && ci->ownLine()) { - QTextLineStart *lineStart2 = formatLine(parag, string, lineStart, firstChar, c-1, align, SPACE(w - x - ww)); - x = doc ? doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left; - w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0); - ci->resize(w - x); - if (ci->width < w - x) { - if (align & Qt::AlignHCenter) - x = (w - ci->width) / 2; - else if (align & Qt::AlignRight) { - x = w - ci->width; - } - } - c->x = x; - curLeft = x; - if (i == 0 || !isBreakable(string, i-1) || - string->at(i - 1).lineStart == 0) { - y += qMax(h, qMax(tmph, linespacing)); - tmph = c->height(); - h = tmph; - lineStart = lineStart2; - lineStart->y = y; - insertLineStart(parag, i, lineStart); - c->lineStart = 1; - firstChar = c; - } else { - tmph = c->height(); - h = tmph; - delete lineStart2; - } - lineStart->h = h; - lineStart->baseLine = h; - tmpBaseLine = lineStart->baseLine; - lastBreak = -2; - x = w; - minw = qMax(minw, tminw); - - int tw = ci->minimumWidth() + (doc ? doc->leftMargin() : 0); - if (tw < QWIDGETSIZE_MAX) - tminw = tw; - else - tminw = marg; - wused = qMax(wused, ci->width); - continue; - } else if (c->isCustom() && ci->placement() != TQTextCustomItem::PlaceInline) { - int tw = ci->minimumWidth(); - if (tw < QWIDGETSIZE_MAX) - minw = qMax(minw, tw); - } -#endif - // we break if - // 1. the last character was a hard break (TQChar::LineSeparator) or - // 2. the last character was a own-line custom item (eg. table or ruler) or - // 3. wrapping was enabled, it was not a space and following - // condition is true: We either had a breakable character - // previously or we ar allowed to break in words and - either - // we break at w pixels and the current char would exceed that - // or - we break at a column and the current character would - // exceed that. - if (lastWasHardBreak || lastWasOwnLineCustomItem || - (wrapEnabled && - ((!c->c.isSpace() && (hadBreakableChar || allowBreakInWords()) && - ((wrapAtColumn() == -1 && x + ww > w) || - (wrapAtColumn() != -1 && col >= wrapAtColumn())))) - ) - ) { - if (wrapAtColumn() != -1) - minw = qMax(minw, x + ww); - // if a break was forced (no breakable char, hard break or own line custom item), break immediately.... - if (!hadBreakableChar || lastWasHardBreak || lastWasOwnLineCustomItem) { - if (lineStart) { - lineStart->baseLine = qMax(lineStart->baseLine, tmpBaseLine); - h = qMax(h, tmph); - lineStart->h = h; - DO_FLOW(lineStart); - } - lineStart = formatLine(parag, string, lineStart, firstChar, c-1, align, SPACE(w - x)); - x = doc ? doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left; - w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0); - if (!doc && c->c == TQLatin1Char('\t')) { // qt_format_text tab handling - int nx = parag->nextTab(i, x - tabBase) + tabBase; - if (nx < x) - ww = w - x; - else - ww = nx - x; - } - curLeft = x; - y += qMax(h, linespacing); - tmph = c->height(); - h = 0; - lineStart->y = y; - insertLineStart(parag, i, lineStart); - lineStart->baseLine = c->ascent(); - lineStart->h = c->height(); - c->lineStart = 1; - firstChar = c; - tmpBaseLine = lineStart->baseLine; - lastBreak = -1; - col = 0; - if (allowBreakInWords() || lastWasHardBreak) { - minw = qMax(minw, tminw); - tminw = marg + ww; - } - } else { // ... otherwise if we had a breakable char, break there - DO_FLOW(lineStart); - c->x = x; - i = lastBreak; - lineStart = formatLine(parag, string, lineStart, firstChar, parag->at(lastBreak),align, SPACE(w - string->at(i+1).x)); - x = doc ? doc->flow()->adjustLMargin(y + parag->rect().y(), parag->rect().height(), left, 4) : left; - w = dw - (doc ? doc->flow()->adjustRMargin(y + parag->rect().y(), parag->rect().height(), rm, 4) : 0); - if (!doc && c->c == TQLatin1Char('\t')) { // qt_format_text tab handling - int nx = parag->nextTab(i, x - tabBase) + tabBase; - if (nx < x) - ww = w - x; - else - ww = nx - x; - } - curLeft = x; - y += qMax(h, linespacing); - tmph = c->height(); - h = tmph; - lineStart->y = y; - insertLineStart(parag, i + 1, lineStart); - lineStart->baseLine = c->ascent(); - lineStart->h = c->height(); - c->lineStart = 1; - firstChar = c; - tmpBaseLine = lineStart->baseLine; - lastBreak = -1; - col = 0; - minw = qMax(minw, tminw); - tminw = marg; - continue; - } - } else if (lineStart && isBreakable(string, i)) { - if (len <= 2 || i < len - 1) { - tmpBaseLine = qMax(tmpBaseLine, c->ascent()); - tmph = qMax(tmph, c->height()); - } - minw = qMax(minw, tminw); - - tminw = marg + ww; - lineStart->baseLine = qMax(lineStart->baseLine, tmpBaseLine); - h = qMax(h, tmph); - lineStart->h = h; - if (i < len - 2 || c->c != TQLatin1Char(' ')) - lastBreak = i; - } else { - tminw += ww; - int cascent = c->ascent(); - int cheight = c->height(); - int belowBaseLine = qMax(tmph - tmpBaseLine, cheight-cascent); - tmpBaseLine = qMax(tmpBaseLine, cascent); - tmph = tmpBaseLine + belowBaseLine; - } - - c->x = x; - x += ww; - wused = qMax(wused, x); - } - - if (lineStart) { - lineStart->baseLine = qMax(lineStart->baseLine, tmpBaseLine); - h = qMax(h, tmph); - lineStart->h = h; - // last line in a paragraph is not justified - if (align & Qt::AlignJustify) { - align |= Qt::AlignLeft; - align &= ~(Qt::AlignJustify|Qt::AlignAbsolute); - } - DO_FLOW(lineStart); - lineStart = formatLine(parag, string, lineStart, firstChar, c, align, SPACE(w - x)); - delete lineStart; - } - - minw = qMax(minw, tminw); - if (doc) - minw += doc->rightMargin(); - - int m = parag->bottomMargin(); - if (!parag->next()) - m = 0; - else - m = qMax(m, parag->next()->topMargin()) / 2; - parag->setFullWidth(fullWidth); - y += qMax(h, linespacing) + m; - - wused += rm; - if (!wrapEnabled || wrapAtColumn() != -1) - minw = qMax(minw, wused); - - // This is the case where we are breaking wherever we darn well please - // in cases like that, the minw should not be the length of the entire - // word, because we necessarily want to show the word on the whole line. - // example: word wrap in iconview - if (allowBreakInWords() && minw > wused) - minw = wused; - - thisminw = minw; - thiswused = wused; - return y; -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextIndent::TQTextIndent() -{ -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextFormatCollection::TQTextFormatCollection() - : paintdevice(0) -{ - defFormat = new TQTextFormat(QApplication::font(), - QApplication::palette().color(QPalette::Active, QPalette::Text)); - lastFormat = cres = 0; - cflags = -1; - cachedFormat = 0; -} - -TQTextFormatCollection::~TQTextFormatCollection() -{ - QHash<TQString, TQTextFormat *>::ConstIterator it = cKey.constBegin(); - while (it != cKey.constEnd()) { - delete it.value(); - ++it; - } - delete defFormat; -} - -void TQTextFormatCollection::setPaintDevice(QPaintDevice *pd) -{ - paintdevice = TQT_TQPAINTDEVICE(pd); - -#if defined(Q_WS_X11) - int scr = (paintdevice) ? paintdevice->x11Screen() : QX11Info::appScreen(); - - defFormat->fn.tqt_x11SetScreen(scr); - defFormat->update(); - - QHash<TQString, TQTextFormat *>::Iterator it = cKey.begin(); - for (; it != cKey.end(); ++it) { - TQTextFormat *format = *it; - format->fn.tqt_x11SetScreen(scr); - format->update(); - } -#endif // Q_WS_X11 -} - -TQTextFormat *TQTextFormatCollection::format(TQTextFormat *f) -{ - if (f->parent() == this || f == defFormat) { - lastFormat = f; - lastFormat->addRef(); - return lastFormat; - } - - if (f == lastFormat || (lastFormat && f->key() == lastFormat->key())) { - lastFormat->addRef(); - return lastFormat; - } - - TQTextFormat *fm = cKey.value(f->key()); - if (fm) { - lastFormat = fm; - lastFormat->addRef(); - return lastFormat; - } - - if (f->key() == defFormat->key()) - return defFormat; - - lastFormat = createFormat(*f); - lastFormat->collection = this; - cKey.insert(lastFormat->key(), lastFormat); - return lastFormat; -} - -TQTextFormat *TQTextFormatCollection::format(TQTextFormat *of, TQTextFormat *nf, int flags) -{ - if (cres && kof == of->key() && knf == nf->key() && cflags == flags) { - cres->addRef(); - return cres; - } - - cres = createFormat(*of); - kof = of->key(); - knf = nf->key(); - cflags = flags; - if (flags & TQTextFormat::Bold) - cres->fn.setBold(nf->fn.bold()); - if (flags & TQTextFormat::Italic) - cres->fn.setItalic(nf->fn.italic()); - if (flags & TQTextFormat::Underline) - cres->fn.setUnderline(nf->fn.underline()); - if (flags & TQTextFormat::StrikeOut) - cres->fn.setStrikeOut(nf->fn.strikeOut()); - if (flags & TQTextFormat::Family) - cres->fn.setFamily(nf->fn.family()); - if (flags & TQTextFormat::Size) { - if (of->usePixelSizes) - cres->fn.setPixelSize(nf->fn.pixelSize()); - else - cres->fn.setPointSize(nf->fn.pointSize()); - } - if (flags & TQTextFormat::Color) - cres->col = nf->col; - if (flags & TQTextFormat::Misspelled) - cres->missp = nf->missp; - if (flags & TQTextFormat::VAlign) - cres->ha = nf->ha; - cres->update(); - - TQTextFormat *fm = cKey.value(cres->key()); - if (!fm) { - cres->collection = this; - cKey.insert(cres->key(), cres); - } else { - delete cres; - cres = fm; - cres->addRef(); - } - - return cres; -} - -TQTextFormat *TQTextFormatCollection::format(const QFont &f, const QColor &c) -{ - if (cachedFormat && cfont == f && ccol == c) { - cachedFormat->addRef(); - return cachedFormat; - } - - TQString key = TQTextFormat::getKey(f, c, false, TQTextFormat::AlignNormal); - cachedFormat = cKey.value(key); - cfont = f; - ccol = c; - - if (cachedFormat) { - cachedFormat->addRef(); - return cachedFormat; - } - - if (key == defFormat->key()) - return defFormat; - - cachedFormat = createFormat(f, c); - cachedFormat->collection = this; - cKey.insert(cachedFormat->key(), cachedFormat); - if (cachedFormat->key() != key) - qWarning("ASSERT: keys for format not identical: '%s '%s'", cachedFormat->key().latin1(), key.latin1()); - return cachedFormat; -} - -void TQTextFormatCollection::remove(TQTextFormat *f) -{ - if (lastFormat == f) - lastFormat = 0; - if (cres == f) - cres = 0; - if (cachedFormat == f) - cachedFormat = 0; - if (cKey.value(f->key()) == f) - delete cKey.take(f->key()); -} - -#define UPDATE(up, lo, rest) \ - if (font.lo##rest() != defFormat->fn.lo##rest() && fm->fn.lo##rest() == defFormat->fn.lo##rest()) \ - fm->fn.set##up##rest(font.lo##rest()) - -void TQTextFormatCollection::updateDefaultFormat(const QFont &font, const QColor &color, TQStyleSheet *sheet) -{ - bool usePixels = font.pointSize() == -1; - bool changeSize = usePixels ? font.pixelSize() != defFormat->fn.pixelSize() : - font.pointSize() != defFormat->fn.pointSize(); - int base = usePixels ? font.pixelSize() : font.pointSize(); - QHash<TQString, TQTextFormat *>::Iterator it = cKey.begin(); - for (; it != cKey.end(); ++it) { - TQTextFormat *fm = *it; - UPDATE(F, f, amily); - UPDATE(W, w, eight); - UPDATE(B, b, old); - UPDATE(I, i, talic); - UPDATE(U, u, nderline); - if (changeSize) { - fm->stdSize = base; - fm->usePixelSizes = usePixels; - if (usePixels) - fm->fn.setPixelSize(fm->stdSize); - else - fm->fn.setPointSize(fm->stdSize); - sheet->scaleFont(fm->fn, fm->logicalFontSize); - } - if (color.isValid() && color != defFormat->col && fm->col == defFormat->col) - fm->col = color; - fm->update(); - } - - defFormat->fn = font; - defFormat->col = color; - defFormat->update(); - defFormat->stdSize = base; - defFormat->usePixelSizes = usePixels; - - updateKeys(); -} - -// the keys in cKey have changed, rebuild the hashtable -void TQTextFormatCollection::updateKeys() -{ - if (cKey.isEmpty()) - return; - TQTextFormat** formats = new TQTextFormat *[cKey.count() + 1]; - TQTextFormat **f = formats; - for (QHash<TQString, TQTextFormat *>::Iterator it = cKey.begin(); it != cKey.end(); ++it, ++f) - *f = *it; - *f = 0; - cKey.clear(); - for (f = formats; *f; f++) - cKey.insert((*f)->key(), *f); - delete [] formats; -} - - - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -void TQTextFormat::setBold(bool b) -{ - if (b == fn.bold()) - return; - fn.setBold(b); - update(); -} - -void TQTextFormat::setMisspelled(bool b) -{ - if (b == (bool)missp) - return; - missp = b; - update(); -} - -void TQTextFormat::setVAlign(VerticalAlignment a) -{ - if (a == ha) - return; - ha = a; - update(); -} - -void TQTextFormat::setItalic(bool b) -{ - if (b == fn.italic()) - return; - fn.setItalic(b); - update(); -} - -void TQTextFormat::setUnderline(bool b) -{ - if (b == fn.underline()) - return; - fn.setUnderline(b); - update(); -} - -void TQTextFormat::setStrikeOut(bool b) -{ - if (b == fn.strikeOut()) - return; - fn.setStrikeOut(b); - update(); -} - -void TQTextFormat::setFamily(const TQString &f) -{ - if (f == fn.family()) - return; - fn.setFamily(f); - update(); -} - -void TQTextFormat::setPointSize(int s) -{ - if (s == fn.pointSize()) - return; - fn.setPointSize(s); - usePixelSizes = false; - update(); -} - -void TQTextFormat::setFont(const QFont &f) -{ - if (f == fn && !k.isEmpty()) - return; - fn = f; - update(); -} - -void TQTextFormat::setColor(const QColor &c) -{ - if (c == col) - return; - col = c; - update(); -} - -TQString TQTextFormat::makeFormatChangeTags(TQTextFormat* defaultFormat, TQTextFormat *f, - const TQString& oldAnchorHref, const TQString& anchorHref ) const -{ - TQString tag; - if (f) - tag += f->makeFormatEndTags(defaultFormat, oldAnchorHref); - - if (!anchorHref.isEmpty()) - tag += TQLatin1String("<a href=\"") + anchorHref + TQLatin1String("\">"); - - if (font() != defaultFormat->font() - || vAlign() != defaultFormat->vAlign() - || color().rgb() != defaultFormat->color().rgb()) { - TQString s; - if (font().family() != defaultFormat->font().family()) - s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("font-family:") + fn.family(); - if (font().italic() && font().italic() != defaultFormat->font().italic()) - s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("font-style:") + (font().italic() ? TQLatin1String("italic") : TQLatin1String("normal")); - if (font().pointSize() != defaultFormat->font().pointSize()) - s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("font-size:") + TQString::number(fn.pointSize()) + TQLatin1String("pt"); - if (font().weight() != defaultFormat->font().weight()) - s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("font-weight:") + TQString::number(fn.weight() * 8); - TQString textDecoration; - bool none = false; - if ( font().underline() != defaultFormat->font().underline() ) { - if (font().underline()) - textDecoration = TQLatin1String("underline"); - else - none = true; - } - if ( font().overline() != defaultFormat->font().overline() ) { - if (font().overline()) - textDecoration += TQLatin1String(" overline"); - else - none = true; - } - if ( font().strikeOut() != defaultFormat->font().strikeOut() ) { - if (font().strikeOut()) - textDecoration += TQLatin1String(" line-through"); - else - none = true; - } - if (none && textDecoration.isEmpty()) - textDecoration = TQLatin1String("none"); - if (!textDecoration.isEmpty()) - s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("text-decoration:") + textDecoration; - if (vAlign() != defaultFormat->vAlign()) { - s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("vertical-align:"); - if (vAlign() == TQTextFormat::AlignSuperScript) - s += TQLatin1String("super"); - else if (vAlign() == TQTextFormat::AlignSubScript) - s += TQLatin1String("sub"); - else - s += TQLatin1String("normal"); - } - if (color().rgb() != defaultFormat->color().rgb()) - s += TQString(s.size()?TQLatin1String(";"):TQLatin1String("")) + TQLatin1String("color:") + col.name(); - if (!s.isEmpty()) - tag += TQLatin1String("<span style=\"") + s + TQLatin1String("\">"); - } - - return tag; -} - -TQString TQTextFormat::makeFormatEndTags(TQTextFormat* defaultFormat, const TQString& anchorHref) const -{ - TQString tag; - if (font().family() != defaultFormat->font().family() - || font().pointSize() != defaultFormat->font().pointSize() - || font().weight() != defaultFormat->font().weight() - || font().italic() != defaultFormat->font().italic() - || font().underline() != defaultFormat->font().underline() - || font().strikeOut() != defaultFormat->font().strikeOut() - || vAlign() != defaultFormat->vAlign() - || color().rgb() != defaultFormat->color().rgb()) - tag += TQLatin1String("</span>"); - if (!anchorHref.isEmpty()) - tag += TQLatin1String("</a>"); - return tag; -} - -TQTextFormat TQTextFormat::makeTextFormat(const TQStyleSheetItem *style, const QMap<TQString,TQString>& attr, double scaleFontsFactor) const -{ - TQTextFormat format(*this); - if (!style) - return format; - - if (!style->isAnchor() && style->color().isValid()) { - // the style is not an anchor and defines a color. - // It might be used inside an anchor and it should - // override the link color. - format.linkColor = false; - } - switch (style->verticalAlignment()) { - case TQStyleSheetItem::VAlignBaseline: - format.setVAlign(TQTextFormat::AlignNormal); - break; - case TQStyleSheetItem::VAlignSuper: - format.setVAlign(TQTextFormat::AlignSuperScript); - break; - case TQStyleSheetItem::VAlignSub: - format.setVAlign(TQTextFormat::AlignSubScript); - break; - } - - if (style->fontWeight() != TQStyleSheetItem::Undefined) - format.fn.setWeight(style->fontWeight()); - if (style->fontSize() != TQStyleSheetItem::Undefined) { - format.fn.setPointSize(style->fontSize()); - } else if (style->logicalFontSize() != TQStyleSheetItem::Undefined) { - format.logicalFontSize = style->logicalFontSize(); - if (format.usePixelSizes) - format.fn.setPixelSize(format.stdSize); - else - format.fn.setPointSize(format.stdSize); - style->styleSheet()->scaleFont(format.fn, format.logicalFontSize); - } else if (style->logicalFontSizeStep()) { - format.logicalFontSize += style->logicalFontSizeStep(); - if (format.usePixelSizes) - format.fn.setPixelSize(format.stdSize); - else - format.fn.setPointSize(format.stdSize); - style->styleSheet()->scaleFont(format.fn, format.logicalFontSize); - } - if (!style->fontFamily().isEmpty()) - format.fn.setFamily(style->fontFamily()); - if (style->color().isValid()) - format.col = style->color(); - if (style->definesFontItalic()) - format.fn.setItalic(style->fontItalic()); - if (style->definesFontUnderline()) - format.fn.setUnderline(style->fontUnderline()); - if (style->definesFontStrikeOut()) - format.fn.setStrikeOut(style->fontStrikeOut()); - - QMap<TQString, TQString>::ConstIterator it, end = attr.end(); - - if (style->name() == TQLatin1String("font")) { - it = attr.find(TQLatin1String("color")); - if (it != end && ! (*it).isEmpty()){ - format.col.setNamedColor(*it); - format.linkColor = false; - } - it = attr.find(TQLatin1String("face")); - if (it != end) { - TQString family = (*it).section(TQLatin1Char(','), 0, 0); - if (family.size()) - format.fn.setFamily(family); - } - it = attr.find(TQLatin1String("size")); - if (it != end) { - TQString a = *it; - int n = a.toInt(); - if (a[0] == TQLatin1Char('+') || a[0] == TQLatin1Char('-')) - n += 3; - format.logicalFontSize = n; - if (format.usePixelSizes) - format.fn.setPixelSize(format.stdSize); - else - format.fn.setPointSize(format.stdSize); - style->styleSheet()->scaleFont(format.fn, format.logicalFontSize); - } - } - - it = attr.find(TQLatin1String("style")); - if (it != end) { - TQString a = *it; - int count = a.count(TQLatin1Char(';'))+1; - for (int s = 0; s < count; s++) { - TQString style = a.section(TQLatin1Char(';'), s, s); - if (style.startsWith(TQLatin1String("font-size:")) && style.endsWith(TQLatin1String("pt"))) { - format.logicalFontSize = 0; - int size = int(scaleFontsFactor * style.mid(10, style.length() - 12).toDouble()); - format.setPointSize(size); - } else if (style.startsWith(TQLatin1String("font-style:"))) { - TQString s = style.mid(11).trimmed(); - if (s == TQLatin1String("normal")) - format.fn.setItalic(false); - else if (s == TQLatin1String("italic") || s == TQLatin1String("oblique")) - format.fn.setItalic(true); - } else if (style.startsWith(TQLatin1String("font-weight:"))) { - TQString s = style.mid(12); - bool ok = true; - int n = s.toInt(&ok); - if (ok) - format.fn.setWeight(n/8); - } else if (style.startsWith(TQLatin1String("font-family:"))) { - TQString family = style.mid(12).section(TQLatin1Char(','),0,0); - family.replace(TQLatin1Char('\"'), TQLatin1Char(' ')); - family.replace(TQLatin1Char('\''), TQLatin1Char(' ')); - family = family.trimmed(); - format.fn.setFamily(family); - } else if (style.startsWith(TQLatin1String("text-decoration:"))) { - TQString s = style.mid( 16 ); - format.fn.setOverline(s.contains(TQLatin1String("overline"))); - format.fn.setStrikeOut(s.contains(TQLatin1String("line-through"))); - format.fn.setUnderline(s.contains(TQLatin1String("underline"))); - } else if (style.startsWith(TQLatin1String("vertical-align:"))) { - TQString s = style.mid(15).trimmed(); - if (s == TQLatin1String("sub")) - format.setVAlign(TQTextFormat::AlignSubScript); - else if (s == TQLatin1String("super")) - format.setVAlign(TQTextFormat::AlignSuperScript); - else - format.setVAlign(TQTextFormat::AlignNormal); - } else if (style.startsWith(TQLatin1String("color:"))) { - format.col.setNamedColor(style.mid(6)); - format.linkColor = false; - } - } - } - - format.update(); - return format; -} - -#ifndef QT_NO_TEXTCUSTOMITEM - -struct TQPixmapInt -{ - TQPixmapInt() : ref(0) {} - TQPixmap pm; - int ref; - Q_DUMMY_COMPARISON_OPERATOR(TQPixmapInt) -}; - -static QMap<TQString, TQPixmapInt> *pixmap_map = 0; - -TQTextImage::TQTextImage(TQTextDocument *p, const QMap<TQString, TQString> &attr, const TQString& context, - TQMimeSourceFactory &factory) - : TQTextCustomItem(p) -{ - width = height = 0; - - QMap<TQString, TQString>::ConstIterator it, end = attr.end(); - it = attr.find(TQLatin1String("width")); - if (it != end) - width = (*it).toInt(); - it = attr.find(TQLatin1String("height")); - if (it != end) - height = (*it).toInt(); - - reg = 0; - TQString imageName = attr[TQLatin1String("src")]; - - if (imageName.size() == 0) - imageName = attr[TQLatin1String("source")]; - - if (!imageName.isEmpty()) { - imgId = TQString::fromLatin1("%1,%2,%3,%4").arg(imageName).arg(width).arg(height).arg((quintptr)&factory); - if (!pixmap_map) - pixmap_map = new QMap<TQString, TQPixmapInt>; - if (pixmap_map->contains(imgId)) { - TQPixmapInt& pmi = pixmap_map->operator[](imgId); - pm = pmi.pm; - pmi.ref++; - width = pm.width(); - height = pm.height(); - } else { - TQImage img; - const QMimeSource* m = - factory.data(imageName, context); - if (!m) { - qCritical("TQTextImage: no mimesource for %s", imageName.latin1()); - } - else { - if (!TQImageDrag::decode(TQT_TQMIMESOURCE_CONST(m), img)) { - qCritical("TQTextImage: cannot decode %s", imageName.latin1()); - } - } - - if (!img.isNull()) { - if (width == 0) { - width = img.width(); - if (height != 0) { - width = img.width() * height / img.height(); - } - } - if (height == 0) { - height = img.height(); - if (width != img.width()) { - height = img.height() * width / img.width(); - } - } - if (img.width() != width || img.height() != height){ -#ifndef QT_NO_IMAGE_SMOOTHSCALE - img = img.smoothScale(width, height); -#endif - width = img.width(); - height = img.height(); - } - pm.convertFromImage(img); - } - if (!pm.isNull()) { - TQPixmapInt& pmi = pixmap_map->operator[](imgId); - pmi.pm = pm; - pmi.ref++; - } - } - if (pm.hasAlphaChannel()) { - QRegion mask(pm.QPixmap::mask()); - QRegion all(0, 0, pm.width(), pm.height()); - reg = new QRegion(all.subtracted(mask)); - } - } - - if (pm.isNull() && (width*height)==0) - width = height = 50; - - place = PlaceInline; - if (attr[TQLatin1String("align")] == TQLatin1String("left")) - place = PlaceLeft; - else if (attr[TQLatin1String("align")] == TQLatin1String("right")) - place = PlaceRight; - - tmpwidth = width; - tmpheight = height; - - attributes = attr; -} - -TQTextImage::~TQTextImage() -{ - if (pixmap_map && pixmap_map->contains(imgId)) { - TQPixmapInt& pmi = pixmap_map->operator[](imgId); - pmi.ref--; - if (!pmi.ref) { - pixmap_map->remove(imgId); - if (pixmap_map->isEmpty()) { - delete pixmap_map; - pixmap_map = 0; - } - } - } - delete reg; -} - -TQString TQTextImage::richText() const -{ - TQString s; - s += TQLatin1String("<img "); - QMap<TQString, TQString>::ConstIterator it = attributes.begin(); - for (; it != attributes.end(); ++it) { - s += it.key() + TQLatin1Char('='); - if ((*it).contains(TQLatin1Char(' '))) - s += TQLatin1Char('\"') + *it + TQLatin1String("\" "); - else - s += *it + TQLatin1Char(' '); - } - s += TQLatin1Char('>'); - return s; -} - -void TQTextImage::adjustToPainter(TQPainter* p) -{ - width = scale(tmpwidth, p); - height = scale(tmpheight, p); -} - -#if !defined(Q_WS_X11) -static TQPixmap *qrt_selection = 0; -static TQSingleCleanupHandler<TQPixmap> qrt_cleanup_pixmap; -static void qrt_createSelectionPixmap(const QPalette &pal) -{ - qrt_selection = new TQPixmap(2, 2); - qrt_cleanup_pixmap.set(&qrt_selection); - qrt_selection->fill(Qt::color0); - QBitmap m(2, 2); - m.fill(Qt::color1); - TQPainter p(&m); - p.setPen(Qt::color0); - for (int j = 0; j < 2; ++j) { - p.drawPoint(j % 2, j); - } - p.end(); - qrt_selection->setMask(m); - qrt_selection->fill(pal.highlight().color()); -} -#endif - -void TQTextImage::draw(TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, - const QPalette &pal, bool selected) -{ - if (placement() != PlaceInline) { - x = xpos; - y = ypos; - } - - if (pm.isNull()) { - p->fillRect(x , y, width, height, pal.dark()); - return; - } - - if (is_printer(p)) { - p->drawPixmap(TQRect(x, y, width, height), pm); - return; - } - - if (placement() != PlaceInline && !TQRect(xpos, ypos, width, height).intersects(TQRect(cx, cy, cw, ch))) - return; - - if (placement() == PlaceInline) - p->drawPixmap(x , y, pm); - else - p->drawPixmap(cx , cy, pm, cx - x, cy - y, cw, ch); - - if (selected && placement() == PlaceInline && is_printer(p)) { -#if defined(Q_WS_X11) - p->fillRect(TQRect(QPoint(x, y), pm.size()), TQBrush(pal.Highlight, - Qt::Dense4Pattern)); -#else // in WIN32 Qt::Dense4Pattern doesn't work correctly (transparency problem), so work around it - if (!qrt_selection) - qrt_createSelectionPixmap(pal); - p->drawTiledPixmap(x, y, pm.width(), pm.height(), *qrt_selection); -#endif - } -} - -void TQTextHorizontalLine::adjustToPainter(TQPainter* p) -{ - height = scale(tmpheight, p); -} - - -TQTextHorizontalLine::TQTextHorizontalLine(TQTextDocument *p, const QMap<TQString, TQString> &attr, - const TQString &, - TQMimeSourceFactory &) - : TQTextCustomItem(p) -{ - height = tmpheight = 8; - QMap<TQString, TQString>::ConstIterator it, end = attr.end(); - it = attr.find(TQLatin1String("color")); - if (it != end) - color = QColor(*it); - shade = attr.find(TQLatin1String("noshade")) == end; -} - -TQTextHorizontalLine::~TQTextHorizontalLine() -{ -} - -TQString TQTextHorizontalLine::richText() const -{ - return TQLatin1String("<hr>"); -} - -void TQTextHorizontalLine::draw(TQPainter* p, int x, int y, int , int , int , int , - const QPalette& pal, bool selected) -{ - TQRect r(x, y, width, height); - if (is_printer(p) || !shade) { - QPen oldPen = p->pen(); - if (!color.isValid()) - p->setPen(QPen(pal.text().color(), is_printer(p) ? height/8 : qMax(2, height/4))); - else - p->setPen(QPen(color, is_printer(p) ? height/8 : qMax(2, height/4))); - p->drawLine(r.left()-1, y + height / 2, r.right() + 1, y + height / 2); - p->setPen(oldPen); - } else { - if (selected) - p->fillRect(r, pal.highlight()); - QPalette pal2(pal); - if (color.isValid()) - pal2.setColor(pal2.currentColorGroup(), QPalette::Dark, color); - qDrawShadeLine(p, r.left() - 1, y + height / 2, r.right() + 1, y + height / 2, pal2, - true, height / 8); - } -} -#endif //QT_NO_TEXTCUSTOMITEM - -/*****************************************************************/ -// Small set of utility functions to make the parser a bit simpler -// - -bool TQTextDocument::hasPrefix(const TQChar* doc, int length, int pos, TQChar c) -{ - if (pos + 1 > length) - return false; - return doc[pos].toLower() == c.toLower(); -} - -bool TQTextDocument::hasPrefix(const TQChar* doc, int length, int pos, const TQString& s) -{ - if (pos + (int) s.length() > length) - return false; - for (int i = 0; i < (int)s.length(); i++) { - if (doc[pos + i].toLower() != s[i].toLower()) - return false; - } - return true; -} - -#ifndef QT_NO_TEXTCUSTOMITEM -static bool qt_is_cell_in_use(QList<TQTextTableCell *>& cells, int row, int col) -{ - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *c = cells.at(idx); - if (row >= c->row() && row < c->row() + c->rowspan() - && col >= c->column() && col < c->column() + c->colspan()) - return true; - } - return false; -} - -TQTextCustomItem* TQTextDocument::parseTable(const QMap<TQString, TQString> &attr, const TQTextFormat &fmt, - const TQChar* doc, int length, int& pos, TQTextParagraph *curpar) -{ - - TQTextTable* table = new TQTextTable(this, attr); - int row = -1; - int col = -1; - - TQString rowbgcolor; - TQString rowalign; - TQString tablebgcolor = attr[TQLatin1String("bgcolor")]; - - QList<TQTextTableCell *> multicells; - - TQString tagname; - (void) eatSpace(doc, length, pos); - while (pos < length) { - if (hasPrefix(doc, length, pos, TQLatin1Char('<'))){ - if (hasPrefix(doc, length, pos+1, TQLatin1Char('/'))) { - tagname = parseCloseTag(doc, length, pos); - if (tagname == TQLatin1String("table")) { - return table; - } - } else { - QMap<TQString, TQString> attr2; - bool emptyTag = false; - tagname = parseOpenTag(doc, length, pos, attr2, emptyTag); - if (tagname == TQLatin1String("tr")) { - rowbgcolor = attr2[TQLatin1String("bgcolor")]; - rowalign = attr2[TQLatin1String("align")]; - row++; - col = -1; - } - else if (tagname == TQLatin1String("td") || tagname == TQLatin1String("th")) { - col++; - while (qt_is_cell_in_use(multicells, row, col)) { - col++; - } - - if (row >= 0 && col >= 0) { - const TQStyleSheetItem* s = sheet_->item(tagname); - if (!attr2.contains(TQLatin1String("bgcolor"))) { - if (!rowbgcolor.isEmpty()) - attr2[TQLatin1String("bgcolor")] = rowbgcolor; - else if (!tablebgcolor.isEmpty()) - attr2[TQLatin1String("bgcolor")] = tablebgcolor; - } - if (!attr2.contains(TQLatin1String("align"))) { - if (!rowalign.isEmpty()) - attr2[TQLatin1String("align")] = rowalign; - } - - // extract the cell contents - int end = pos; - while (end < length - && !hasPrefix(doc, length, end, TQLatin1String("</td")) - && !hasPrefix(doc, length, end, TQLatin1String("<td")) - && !hasPrefix(doc, length, end, TQLatin1String("</th")) - && !hasPrefix(doc, length, end, TQLatin1String("<th")) - && !hasPrefix(doc, length, end, TQLatin1String("<td")) - && !hasPrefix(doc, length, end, TQLatin1String("</tr")) - && !hasPrefix(doc, length, end, TQLatin1String("<tr")) - && !hasPrefix(doc, length, end, TQLatin1String("</table"))) { - if (hasPrefix(doc, length, end, TQLatin1String("<table"))) { // nested table - int nested = 1; - ++end; - while (end < length && nested != 0) { - if (hasPrefix(doc, length, end, TQLatin1String("</table"))) - nested--; - if (hasPrefix(doc, length, end, TQLatin1String("<table"))) - nested++; - end++; - } - } - end++; - } - TQTextTableCell* cell = new TQTextTableCell(table, row, col, - attr2, s, fmt.makeTextFormat(s, attr2, scaleFontsFactor), - contxt, *factory_, sheet_, - TQString::fromRawData(doc + pos, end - pos)); - cell->richText()->parentPar = curpar; - if (cell->colspan() > 1 || cell->rowspan() > 1) - multicells.append(cell); - col += cell->colspan()-1; - pos = end; - } - } - } - - } else { - ++pos; - } - } - return table; -} -#endif // QT_NO_TEXTCUSTOMITEM - -bool TQTextDocument::eatSpace(const TQChar* doc, int length, int& pos, bool includeNbsp) -{ - int old_pos = pos; - while (pos < length && doc[pos].isSpace() && (includeNbsp || (doc[pos] != TQChar(TQChar::nbsp)))) - pos++; - return old_pos < pos; -} - -bool TQTextDocument::eat(const TQChar* doc, int length, int& pos, TQChar c) -{ - bool ok = pos < length && doc[pos] == c; - if (ok) - pos++; - return ok; -} -/*****************************************************************/ - -struct Entity { - const char * name; - Q_UINT16 code; -}; - -static const Entity entitylist [] = { - { "AElig", 0x00c6 }, - { "Aacute", 0x00c1 }, - { "Acirc", 0x00c2 }, - { "Agrave", 0x00c0 }, - { "Alpha", 0x0391 }, - { "AMP", 38 }, - { "Aring", 0x00c5 }, - { "Atilde", 0x00c3 }, - { "Auml", 0x00c4 }, - { "Beta", 0x0392 }, - { "Ccedil", 0x00c7 }, - { "Chi", 0x03a7 }, - { "Dagger", 0x2021 }, - { "Delta", 0x0394 }, - { "ETH", 0x00d0 }, - { "Eacute", 0x00c9 }, - { "Ecirc", 0x00ca }, - { "Egrave", 0x00c8 }, - { "Epsilon", 0x0395 }, - { "Eta", 0x0397 }, - { "Euml", 0x00cb }, - { "Gamma", 0x0393 }, - { "GT", 62 }, - { "Iacute", 0x00cd }, - { "Icirc", 0x00ce }, - { "Igrave", 0x00cc }, - { "Iota", 0x0399 }, - { "Iuml", 0x00cf }, - { "Kappa", 0x039a }, - { "Lambda", 0x039b }, - { "LT", 60 }, - { "Mu", 0x039c }, - { "Ntilde", 0x00d1 }, - { "Nu", 0x039d }, - { "OElig", 0x0152 }, - { "Oacute", 0x00d3 }, - { "Ocirc", 0x00d4 }, - { "Ograve", 0x00d2 }, - { "Omega", 0x03a9 }, - { "Omicron", 0x039f }, - { "Oslash", 0x00d8 }, - { "Otilde", 0x00d5 }, - { "Ouml", 0x00d6 }, - { "Phi", 0x03a6 }, - { "Pi", 0x03a0 }, - { "Prime", 0x2033 }, - { "Psi", 0x03a8 }, - { "QUOT", 34 }, - { "Rho", 0x03a1 }, - { "Scaron", 0x0160 }, - { "Sigma", 0x03a3 }, - { "THORN", 0x00de }, - { "Tau", 0x03a4 }, - { "Theta", 0x0398 }, - { "Uacute", 0x00da }, - { "Ucirc", 0x00db }, - { "Ugrave", 0x00d9 }, - { "Upsilon", 0x03a5 }, - { "Uuml", 0x00dc }, - { "Xi", 0x039e }, - { "Yacute", 0x00dd }, - { "Yuml", 0x0178 }, - { "Zeta", 0x0396 }, - { "aacute", 0x00e1 }, - { "acirc", 0x00e2 }, - { "acute", 0x00b4 }, - { "aelig", 0x00e6 }, - { "agrave", 0x00e0 }, - { "alefsym", 0x2135 }, - { "alpha", 0x03b1 }, - { "amp", 38 }, - { "and", 0x22a5 }, - { "ang", 0x2220 }, - { "apos", 0x0027 }, - { "aring", 0x00e5 }, - { "asymp", 0x2248 }, - { "atilde", 0x00e3 }, - { "auml", 0x00e4 }, - { "bdquo", 0x201e }, - { "beta", 0x03b2 }, - { "brvbar", 0x00a6 }, - { "bull", 0x2022 }, - { "cap", 0x2229 }, - { "ccedil", 0x00e7 }, - { "cedil", 0x00b8 }, - { "cent", 0x00a2 }, - { "chi", 0x03c7 }, - { "circ", 0x02c6 }, - { "clubs", 0x2663 }, - { "cong", 0x2245 }, - { "copy", 0x00a9 }, - { "crarr", 0x21b5 }, - { "cup", 0x222a }, - { "cur" "ren", 0x00a4 }, - { "dArr", 0x21d3 }, - { "dagger", 0x2020 }, - { "darr", 0x2193 }, - { "deg", 0x00b0 }, - { "delta", 0x03b4 }, - { "diams", 0x2666 }, - { "divide", 0x00f7 }, - { "eacute", 0x00e9 }, - { "ecirc", 0x00ea }, - { "egrave", 0x00e8 }, - { "empty", 0x2205 }, - { "emsp", 0x2003 }, - { "ensp", 0x2002 }, - { "epsilon", 0x03b5 }, - { "equiv", 0x2261 }, - { "eta", 0x03b7 }, - { "eth", 0x00f0 }, - { "euml", 0x00eb }, - { "euro", 0x20ac }, - { "exist", 0x2203 }, - { "fnof", 0x0192 }, - { "forall", 0x2200 }, - { "frac12", 0x00bd }, - { "frac14", 0x00bc }, - { "frac34", 0x00be }, - { "frasl", 0x2044 }, - { "gamma", 0x03b3 }, - { "ge", 0x2265 }, - { "gt", 62 }, - { "hArr", 0x21d4 }, - { "harr", 0x2194 }, - { "hearts", 0x2665 }, - { "hellip", 0x2026 }, - { "iacute", 0x00ed }, - { "icirc", 0x00ee }, - { "iexcl", 0x00a1 }, - { "igrave", 0x00ec }, - { "image", 0x2111 }, - { "infin", 0x221e }, - { "int", 0x222b }, - { "iota", 0x03b9 }, - { "iquest", 0x00bf }, - { "isin", 0x2208 }, - { "iuml", 0x00ef }, - { "kappa", 0x03ba }, - { "lArr", 0x21d0 }, - { "lambda", 0x03bb }, - { "lang", 0x2329 }, - { "laquo", 0x00ab }, - { "larr", 0x2190 }, - { "lceil", 0x2308 }, - { "ldquo", 0x201c }, - { "le", 0x2264 }, - { "lfloor", 0x230a }, - { "lowast", 0x2217 }, - { "loz", 0x25ca }, - { "lrm", 0x200e }, - { "lsaquo", 0x2039 }, - { "lsquo", 0x2018 }, - { "lt", 60 }, - { "macr", 0x00af }, - { "mdash", 0x2014 }, - { "micro", 0x00b5 }, - { "middot", 0x00b7 }, - { "minus", 0x2212 }, - { "mu", 0x03bc }, - { "nabla", 0x2207 }, - { "nbsp", 0x00a0 }, - { "ndash", 0x2013 }, - { "ne", 0x2260 }, - { "ni", 0x220b }, - { "not", 0x00ac }, - { "notin", 0x2209 }, - { "nsub", 0x2284 }, - { "ntilde", 0x00f1 }, - { "nu", 0x03bd }, - { "oacute", 0x00f3 }, - { "ocirc", 0x00f4 }, - { "oelig", 0x0153 }, - { "ograve", 0x00f2 }, - { "oline", 0x203e }, - { "omega", 0x03c9 }, - { "omicron", 0x03bf }, - { "oplus", 0x2295 }, - { "or", 0x22a6 }, - { "ordf", 0x00aa }, - { "ordm", 0x00ba }, - { "oslash", 0x00f8 }, - { "otilde", 0x00f5 }, - { "otimes", 0x2297 }, - { "ouml", 0x00f6 }, - { "para", 0x00b6 }, - { "part", 0x2202 }, - { "percnt", 0x0025 }, - { "permil", 0x2030 }, - { "perp", 0x22a5 }, - { "phi", 0x03c6 }, - { "pi", 0x03c0 }, - { "piv", 0x03d6 }, - { "plusmn", 0x00b1 }, - { "pound", 0x00a3 }, - { "prime", 0x2032 }, - { "prod", 0x220f }, - { "prop", 0x221d }, - { "psi", 0x03c8 }, - { "quot", 34 }, - { "rArr", 0x21d2 }, - { "radic", 0x221a }, - { "rang", 0x232a }, - { "raquo", 0x00bb }, - { "rarr", 0x2192 }, - { "rceil", 0x2309 }, - { "rdquo", 0x201d }, - { "real", 0x211c }, - { "reg", 0x00ae }, - { "rfloor", 0x230b }, - { "rho", 0x03c1 }, - { "rlm", 0x200f }, - { "rsaquo", 0x203a }, - { "rsquo", 0x2019 }, - { "sbquo", 0x201a }, - { "scaron", 0x0161 }, - { "sdot", 0x22c5 }, - { "sect", 0x00a7 }, - { "shy", 0x00ad }, - { "sigma", 0x03c3 }, - { "sigmaf", 0x03c2 }, - { "sim", 0x223c }, - { "spades", 0x2660 }, - { "sub", 0x2282 }, - { "sube", 0x2286 }, - { "sum", 0x2211 }, - { "sup1", 0x00b9 }, - { "sup2", 0x00b2 }, - { "sup3", 0x00b3 }, - { "sup", 0x2283 }, - { "supe", 0x2287 }, - { "szlig", 0x00df }, - { "tau", 0x03c4 }, - { "there4", 0x2234 }, - { "theta", 0x03b8 }, - { "thetasym", 0x03d1 }, - { "thinsp", 0x2009 }, - { "thorn", 0x00fe }, - { "tilde", 0x02dc }, - { "times", 0x00d7 }, - { "trade", 0x2122 }, - { "uArr", 0x21d1 }, - { "uacute", 0x00fa }, - { "uarr", 0x2191 }, - { "ucirc", 0x00fb }, - { "ugrave", 0x00f9 }, - { "uml", 0x00a8 }, - { "upsih", 0x03d2 }, - { "upsilon", 0x03c5 }, - { "uuml", 0x00fc }, - { "weierp", 0x2118 }, - { "xi", 0x03be }, - { "yacute", 0x00fd }, - { "yen", 0x00a5 }, - { "yuml", 0x00ff }, - { "zeta", 0x03b6 }, - { "zwj", 0x200d }, - { "zwnj", 0x200c }, - { "", 0x0000 } -}; - - - - - -static QMap<QByteArray, TQChar> *html_map = 0; -static void qt_cleanup_html_map() -{ - delete html_map; - html_map = 0; -} - -static QMap<QByteArray, TQChar> *htmlMap() -{ - if (!html_map) { - html_map = new QMap<QByteArray, TQChar>; - qAddPostRoutine(qt_cleanup_html_map); - - const Entity *ent = entitylist; - while(ent->code) { - html_map->insert(QByteArray(ent->name), TQChar(ent->code)); - ent++; - } - } - return html_map; -} - -TQChar TQTextDocument::parseHTMLSpecialChar(const TQChar* doc, int length, int& pos) -{ - TQString s; - pos++; - int recoverpos = pos; - while (pos < length && doc[pos] != TQLatin1Char(';') && !doc[pos].isSpace() && pos < recoverpos + 8) { - s += doc[pos]; - pos++; - } - if (doc[pos] != TQLatin1Char(';') && !doc[pos].isSpace()) { - pos = recoverpos; - return TQLatin1Char('&'); - } - pos++; - - if (s.length() > 1 && s[0] == TQLatin1Char('#')) { - int off = 1; - int base = 10; - if (s[1] == TQLatin1Char('x')) { - off = 2; - base = 16; - } - bool ok; - int num = s.mid(off).toInt(&ok, base); - if (num == 151) // ### hack for designer manual - return TQLatin1Char('-'); - return num; - } - - QMap<QByteArray, TQChar>::Iterator it = htmlMap()->find(s.toLatin1()); - if (it != htmlMap()->end()) { - return *it; - } - - pos = recoverpos; - return TQLatin1Char('&'); -} - -TQString TQTextDocument::parseWord(const TQChar* doc, int length, int& pos, bool lower) -{ - TQString s; - - if (doc[pos] == TQLatin1Char('"')) { - pos++; - while (pos < length && doc[pos] != TQLatin1Char('"')) { - if (doc[pos] == TQLatin1Char('&')) { - s += parseHTMLSpecialChar(doc, length, pos); - } else { - s += doc[pos]; - pos++; - } - } - eat(doc, length, pos, TQLatin1Char('"')); - } else if (doc[pos] == TQLatin1Char('\'')) { - pos++; - while (pos < length && doc[pos] != TQLatin1Char('\'')) { - s += doc[pos]; - pos++; - } - eat(doc, length, pos, TQLatin1Char('\'')); - } else { - static TQString term = TQString::fromLatin1("/>"); - while (pos < length - && doc[pos] != TQLatin1Char('>') - && !hasPrefix(doc, length, pos, term) - && doc[pos] != TQLatin1Char('<') - && doc[pos] != TQLatin1Char('=') - && !doc[pos].isSpace()) - { - if (doc[pos] == TQLatin1Char('&')) { - s += parseHTMLSpecialChar(doc, length, pos); - } else { - s += doc[pos]; - pos++; - } - } - if (lower) - s = s.toLower(); - } - return s; -} - -TQChar TQTextDocument::parseChar(const TQChar* doc, int length, int& pos, TQStyleSheetItem::WhiteSpaceMode wsm) -{ - if (pos >= length) - return TQChar::null; - - TQChar c = doc[pos++]; - - if (c == TQLatin1Char('<')) - return TQChar::null; - - if (c.isSpace() && c != TQChar(TQChar::nbsp)) { - if (wsm == TQStyleSheetItem::WhiteSpacePre) { - if (c == TQLatin1Char('\n')) - return TQChar::LineSeparator; - else - return c; - } else { // non-pre mode: collapse whitespace except nbsp - while (pos< length && - doc[pos].isSpace() && doc[pos] != TQChar(TQChar::nbsp)) - pos++; - return TQLatin1Char(' '); - } - } - else if (c == TQLatin1Char('&')) - return parseHTMLSpecialChar(doc, length, --pos); - else - return c; -} - -TQString TQTextDocument::parseOpenTag(const TQChar* doc, int length, int& pos, - QMap<TQString, TQString> &attr, bool& emptyTag) -{ - emptyTag = false; - pos++; - if (hasPrefix(doc, length, pos, TQLatin1Char('!'))) { - if (hasPrefix(doc, length, pos+1, TQLatin1String("--"))) { - pos += 3; - // eat comments - TQString pref = TQString::fromLatin1("-->"); - while (!hasPrefix(doc, length, pos, pref) && pos < length) - pos++; - if (hasPrefix(doc, length, pos, pref)) { - pos += 3; - eatSpace(doc, length, pos, true); - } - emptyTag = true; - return TQString(); - } - else { - // eat strange internal tags - while (!hasPrefix(doc, length, pos, TQLatin1Char('>')) && pos < length) - pos++; - if (hasPrefix(doc, length, pos, TQLatin1Char('>'))) { - pos++; - eatSpace(doc, length, pos, true); - } - return TQString(); - } - } - - TQString tag = parseWord(doc, length, pos); - eatSpace(doc, length, pos, true); - static TQString term = TQString::fromLatin1("/>"); - static TQString s_TRUE = TQString::fromLatin1("TRUE"); - - while (doc[pos] != TQLatin1Char('>') && ! (emptyTag = hasPrefix(doc, length, pos, term))) { - TQString key = parseWord(doc, length, pos); - eatSpace(doc, length, pos, true); - if (key.isEmpty()) { - // error recovery - while (pos < length && doc[pos] != TQLatin1Char('>')) - pos++; - break; - } - TQString value; - if (hasPrefix(doc, length, pos, TQLatin1Char('='))){ - pos++; - eatSpace(doc, length, pos); - value = parseWord(doc, length, pos, false); - } - else - value = s_TRUE; - attr.insert(key.toLower(), value); - eatSpace(doc, length, pos, true); - } - - if (emptyTag) { - eat(doc, length, pos, TQLatin1Char('/')); - eat(doc, length, pos, TQLatin1Char('>')); - } - else - eat(doc, length, pos, TQLatin1Char('>')); - - return tag; -} - -TQString TQTextDocument::parseCloseTag(const TQChar* doc, int length, int& pos) -{ - pos++; - pos++; - TQString tag = parseWord(doc, length, pos); - eatSpace(doc, length, pos, true); - eat(doc, length, pos, TQLatin1Char('>')); - return tag; -} - -TQTextFlow::TQTextFlow() -{ - w = pagesize = 0; -} - -TQTextFlow::~TQTextFlow() -{ - clear(); -} - -void TQTextFlow::clear() -{ -#ifndef QT_NO_TEXTCUSTOMITEM - while (!leftItems.isEmpty()) - delete leftItems.takeFirst(); - while (!rightItems.isEmpty()) - delete rightItems.takeFirst(); -#endif -} - -void TQTextFlow::setWidth(int width) -{ - w = width; -} - -int TQTextFlow::adjustLMargin(int yp, int, int margin, int space) -{ -#ifndef QT_NO_TEXTCUSTOMITEM - for (int idx = 0; idx < leftItems.size(); ++idx) { - TQTextCustomItem* item = leftItems.at(idx); - if (item->ypos == -1) - continue; - if (yp >= item->ypos && yp < item->ypos + item->height) - margin = qMax(margin, item->xpos + item->width + space); - } -#endif - return margin; -} - -int TQTextFlow::adjustRMargin(int yp, int, int margin, int space) -{ -#ifndef QT_NO_TEXTCUSTOMITEM - for (int idx = 0; idx < rightItems.size(); ++idx) { - TQTextCustomItem* item = rightItems.at(idx); - if (item->ypos == -1) - continue; - if (yp >= item->ypos && yp < item->ypos + item->height) - margin = qMax(margin, w - item->xpos - space); - } -#endif - return margin; -} - - -int TQTextFlow::adjustFlow(int y, int /*w*/, int h) -{ - if (pagesize > 0) { // check pages - int yinpage = y % pagesize; - if (yinpage <= border_tolerance) - return border_tolerance - yinpage; - else - if (yinpage + h > pagesize - border_tolerance) - return (pagesize - yinpage) + border_tolerance; - } - return 0; -} - -#ifndef QT_NO_TEXTCUSTOMITEM -void TQTextFlow::unregisterFloatingItem(TQTextCustomItem* item) -{ - leftItems.removeAll(item); - rightItems.removeAll(item); -} - -void TQTextFlow::registerFloatingItem(TQTextCustomItem* item) -{ - if (item->placement() == TQTextCustomItem::PlaceRight) { - if (!rightItems.contains(item)) - rightItems.append(item); - } else if (item->placement() == TQTextCustomItem::PlaceLeft && - !leftItems.contains(item)) { - leftItems.append(item); - } -} -#endif // QT_NO_TEXTCUSTOMITEM - -TQRect TQTextFlow::boundingRect() const -{ - TQRect br; -#ifndef QT_NO_TEXTCUSTOMITEM - for (int idx = 0; idx < leftItems.size(); ++idx) { - TQTextCustomItem* item = leftItems.at(idx); - br = br.united(item->geometry()); - } - for (int idx = 0; idx < rightItems.size(); ++idx) { - TQTextCustomItem* item = rightItems.at(idx); - br = br.united(item->geometry()); - } -#endif - return br; -} - - -void TQTextFlow::drawFloatingItems(TQPainter* p, int cx, int cy, int cw, int ch, - const QPalette &pal, bool selected) -{ -#ifndef QT_NO_TEXTCUSTOMITEM - for (int idx = 0; idx < leftItems.size(); ++idx) { - TQTextCustomItem* item = leftItems.at(idx); - if (item->xpos == -1 || item->ypos == -1) - continue; - item->draw(p, item->xpos, item->ypos, cx, cy, cw, ch, pal, selected); - } - - for (int idx = 0; idx < rightItems.size(); ++idx) { - TQTextCustomItem* item = rightItems.at(idx); - if (item->xpos == -1 || item->ypos == -1) - continue; - item->draw(p, item->xpos, item->ypos, cx, cy, cw, ch, pal, selected); - } -#endif -} - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -#ifndef QT_NO_TEXTCUSTOMITEM -void TQTextCustomItem::pageBreak(int /*y*/ , TQTextFlow* /*flow*/) -{ -} -#endif - -#ifndef QT_NO_TEXTCUSTOMITEM -TQTextTable::TQTextTable(TQTextDocument *p, const QMap<TQString, TQString> & attr ) - : TQTextCustomItem(p) -{ - cellspacing = 2; - cellpadding = 1; - border = innerborder = 0; - - QMap<TQString, TQString>::ConstIterator it, end = attr.end(); - it = attr.find(TQLatin1String("cellspacing")); - if (it != end) - cellspacing = (*it).toInt(); - it = attr.find(TQLatin1String("cellpadding")); - if (it != end) - cellpadding = (*it).toInt(); - it = attr.find(TQLatin1String("border")); - if (it != end) { - if (*it == TQLatin1String("TRUE")) - border = 1; - else - border = (*it).toInt(); - } - us_b = border; - - innerborder = us_ib = border ? 1 : 0; - - if (border) - cellspacing += 2; - - us_ib = innerborder; - us_cs = cellspacing; - us_cp = cellpadding; - outerborder = cellspacing + border; - us_ob = outerborder; - layout = new TQGridLayout(1, 1, cellspacing); - - fixwidth = 0; - stretch = 0; - it = attr.find(TQLatin1String("width")); - if (it != end) { - bool b; - TQString s(*it); - int w = s.toInt(&b); - if (b) { - fixwidth = w; - } else { - s = s.trimmed(); - if (s.length() > 1 && s[(int)s.length()-1] == TQLatin1Char('%')) - stretch = s.left(s.length()-1).toInt(); - } - } - us_fixwidth = fixwidth; - - place = PlaceInline; - if (attr[TQLatin1String("align")] == TQLatin1String("left")) - place = PlaceLeft; - else if (attr[TQLatin1String("align")] == TQLatin1String("right")) - place = PlaceRight; - cachewidth = 0; - attributes = attr; - pageBreakFor = -1; -} - -TQTextTable::~TQTextTable() -{ - delete layout; -} - -TQString TQTextTable::richText() const -{ - TQString s; - s = TQLatin1String("<table "); - QMap<TQString, TQString>::ConstIterator it = attributes.begin(); - for (; it != attributes.end(); ++it) - s += it.key() + TQLatin1Char('=') + *it + TQLatin1Char(' '); - s += TQLatin1String(">\n"); - - int lastRow = -1; - bool needEnd = false; - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *cell = cells.at(idx); - if (lastRow != cell->row()) { - if (lastRow != -1) - s += TQLatin1String("</tr>\n"); - s += TQLatin1String("<tr>"); - lastRow = cell->row(); - needEnd = true; - } - s += TQLatin1String("<td"); - it = cell->attributes.constBegin(); - for (; it != cell->attributes.constEnd(); ++it) - s += TQLatin1Char(' ') + it.key() + TQLatin1Char('=') + *it; - s += TQLatin1Char('>'); - s += cell->richText()->richText(); - s += TQLatin1String("</td>"); - } - if (needEnd) - s += TQLatin1String("</tr>\n"); - s += TQLatin1String("</table>\n"); - return s; -} - -void TQTextTable::adjustToPainter(TQPainter* p) -{ - cellspacing = scale(us_cs, p); - cellpadding = scale(us_cp, p); - border = scale(us_b , p); - innerborder = scale(us_ib, p); - outerborder = scale(us_ob ,p); - fixwidth = scale( us_fixwidth, p); - width = 0; - cachewidth = 0; - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *cell = cells.at(idx); - cell->adjustToPainter(p); - } -} - -void TQTextTable::adjustCells(int y , int shift) -{ - bool enlarge = false; - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *cell = cells.at(idx); - TQRect r = cell->geometry(); - if (y <= r.top()) { - r.moveBy(0, shift); - cell->setGeometry(r); - enlarge = true; - } else if (y <= r.bottom()) { - r.rBottom() += shift; - cell->setGeometry(r); - enlarge = true; - } - } - if (enlarge) - height += shift; -} - -void TQTextTable::pageBreak(int yt, TQTextFlow* flow) -{ - if (flow->pageSize() <= 0) - return; - if (layout && pageBreakFor > 0 && pageBreakFor != yt) { - layout->invalidate(); - int h = layout->heightForWidth(width-2*outerborder); - layout->setGeometry(TQRect(0, 0, width-2*outerborder, h) ); - height = layout->geometry().height()+2*outerborder; - } - pageBreakFor = yt; - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *cell = cells.at(idx); - int y = yt + outerborder + cell->geometry().y(); - int shift = flow->adjustFlow(y - cellspacing, width, cell->richText()->height() + 2*cellspacing); - adjustCells(y - outerborder - yt, shift); - } -} - - -void TQTextTable::draw(TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, - const QPalette &pal, bool selected) -{ - if (placement() != PlaceInline) { - x = xpos; - y = ypos; - } - - for (int idx = 0; idx < cells.size(); ++idx) { - TQTextTableCell *cell = cells.at(idx); - if ((cx < 0 && cy < 0) || - TQRect(cx, cy, cw, ch).intersects(TQRect(x + outerborder + cell->geometry().x(), - y + outerborder + cell->geometry().y(), - cell->geometry().width(), - cell->geometry().height()))) { - cell->draw(p, x+outerborder, y+outerborder, cx, cy, cw, ch, pal, selected); - if (border) { - TQRect r(x+outerborder+cell->geometry().x() - innerborder, - y+outerborder+cell->geometry().y() - innerborder, - cell->geometry().width() + 2 * innerborder, - cell->geometry().height() + 2 * innerborder); - if (is_printer(p)) { - QPen oldPen = p->pen(); - TQRect r2 = r; - r2.adjust(innerborder/2, innerborder/2, -innerborder/2, -innerborder/2); - p->setPen(QPen(pal.text().color(), innerborder)); - p->drawRect(r2); - p->setPen(oldPen); - } else { - int s = qMax(cellspacing-2*innerborder, 0); - if (s) { - p->fillRect(r.left()-s, r.top(), s+1, r.height(), pal.button()); - p->fillRect(r.right(), r.top(), s+1, r.height(), pal.button()); - p->fillRect(r.left()-s, r.top()-s, r.width()+2*s, s, pal.button()); - p->fillRect(r.left()-s, r.bottom(), r.width()+2*s, s, pal.button()); - } - qDrawShadePanel(p, r, pal, true, innerborder); - } - } - } - } - if (border) { - TQRect r (x, y, width, height); - if (is_printer(p)) { - TQRect r2 = r; - r2.adjust(border/2, border/2, -border/2, -border/2); - QPen oldPen = p->pen(); - p->setPen(QPen(pal.text().color(), border)); - p->drawRect(r2); - p->setPen(oldPen); - } else { - int s = border+qMax(cellspacing-2*innerborder, 0); - if (s) { - p->fillRect(r.left(), r.top(), s, r.height(), pal.button()); - p->fillRect(r.right()-s, r.top(), s, r.height(), pal.button()); - p->fillRect(r.left(), r.top(), r.width(), s, pal.button()); - p->fillRect(r.left(), r.bottom()-s, r.width(), s, pal.button()); - } - qDrawShadePanel(p, r, pal, false, border); - } - } - -} - -int TQTextTable::minimumWidth() const -{ - return qMax(fixwidth, ((layout ? layout->minimumSize().width() : 0) + 2 * outerborder)); -} - -void TQTextTable::resize(int nwidth) -{ - if (fixwidth && cachewidth != 0) - return; - if (nwidth == cachewidth) - return; - - - cachewidth = nwidth; - int w = nwidth; - - format(w); - - if (stretch) - nwidth = nwidth * stretch / 100; - - width = nwidth; - layout->invalidate(); - int shw = layout->sizeHint().width() + 2*outerborder; - int mw = layout->minimumSize().width() + 2*outerborder; - if (stretch) - width = qMax(mw, nwidth); - else - width = qMax(mw, qMin(nwidth, shw)); - - if (fixwidth) - width = fixwidth; - - layout->invalidate(); - mw = layout->minimumSize().width() + 2*outerborder; - width = qMax(width, mw); - - int h = layout->heightForWidth(width-2*outerborder); - layout->setGeometry(TQRect(0, 0, width-2*outerborder, h) ); - height = layout->geometry().height()+2*outerborder; -} - -void TQTextTable::format(int w) -{ - for (int i = 0; i < (int)cells.count(); ++i) { - TQTextTableCell *cell = cells.at(i); - TQRect r = cell->geometry(); - r.setWidth(w - 2*outerborder); - cell->setGeometry(r); - } -} - -void TQTextTable::addCell(TQTextTableCell* cell) -{ - cells.append(cell); - layout->addMultiCell(cell, cell->row(), cell->row() + cell->rowspan()-1, - cell->column(), cell->column() + cell->colspan()-1); -} - -bool TQTextTable::enter(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy, bool atEnd) -{ - currCell.remove(c); - if (!atEnd) - return next(c, doc, parag, idx, ox, oy); - currCell.insert(c, cells.count()); - return prev(c, doc, parag, idx, ox, oy); -} - -bool TQTextTable::enterAt(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy, const QPoint &pos) -{ - currCell.remove(c); - int lastCell = -1; - int lastY = -1; - int i; - for (i = 0; i < (int)cells.count(); ++i) { - TQTextTableCell *cell = cells.at(i); - if (!cell) - continue; - TQRect r(cell->geometry().x(), - cell->geometry().y(), - cell->geometry().width() + 2 * innerborder + 2 * outerborder, - cell->geometry().height() + 2 * innerborder + 2 * outerborder); - - if (r.left() <= pos.x() && r.right() >= pos.x()) { - if (cell->geometry().y() > lastY) { - lastCell = i; - lastY = cell->geometry().y(); - } - if (r.top() <= pos.y() && r.bottom() >= pos.y()) { - currCell.insert(c, i); - break; - } - } - } - if (i == (int) cells.count()) - return false; // no cell found - - if (currCell.find(c) == currCell.end()) { - if (lastY != -1) - currCell.insert(c, lastCell); - else - return false; - } - - TQTextTableCell *cell = cells.at(*currCell.find(c)); - if (!cell) - return false; - doc = cell->richText(); - parag = doc->firstParagraph(); - idx = 0; - ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; - return true; -} - -bool TQTextTable::next(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy) -{ - int cc = -1; - if (currCell.find(c) != currCell.end()) - cc = *currCell.find(c); - if (cc > (int)cells.count() - 1 || cc < 0) - cc = -1; - currCell.remove(c); - currCell.insert(c, ++cc); - if (cc >= (int)cells.count()) { - currCell.insert(c, 0); - TQTextCustomItem::next(c, doc, parag, idx, ox, oy); - TQTextTableCell *cell = cells.first(); - if (!cell) - return false; - doc = cell->richText(); - idx = -1; - return true; - } - - if (currCell.find(c) == currCell.end()) - return false; - TQTextTableCell *cell = cells.at(*currCell.find(c)); - if (!cell) - return false; - doc = cell->richText(); - parag = doc->firstParagraph(); - idx = 0; - ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; - return true; -} - -bool TQTextTable::prev(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy) -{ - int cc = -1; - if (currCell.find(c) != currCell.end()) - cc = *currCell.find(c); - if (cc > (int)cells.count() - 1 || cc < 0) - cc = cells.count(); - currCell.remove(c); - currCell.insert(c, --cc); - if (cc < 0) { - currCell.insert(c, 0); - TQTextCustomItem::prev(c, doc, parag, idx, ox, oy); - TQTextTableCell *cell = cells.first(); - if (!cell) - return false; - doc = cell->richText(); - idx = -1; - return true; - } - - if (currCell.find(c) == currCell.end()) - return false; - TQTextTableCell *cell = cells.at(*currCell.find(c)); - if (!cell) - return false; - doc = cell->richText(); - parag = doc->lastParagraph(); - idx = parag->length() - 1; - ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; - return true; -} - -bool TQTextTable::down(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy) -{ - if (currCell.find(c) == currCell.end()) - return false; - TQTextTableCell *cell = cells.at(*currCell.find(c)); - if (cell->row_ == layout->numRows() - 1) { - currCell.insert(c, 0); - TQTextCustomItem::down(c, doc, parag, idx, ox, oy); - TQTextTableCell *cell = cells.first(); - if (!cell) - return false; - doc = cell->richText(); - idx = -1; - return true; - } - - int oldRow = cell->row_; - int oldCol = cell->col_; - if (currCell.find(c) == currCell.end()) - return false; - int cc = *currCell.find(c); - for (int i = cc; i < (int)cells.count(); ++i) { - cell = cells.at(i); - if (cell->row_ > oldRow && cell->col_ == oldCol) { - currCell.insert(c, i); - break; - } - } - doc = cell->richText(); - if (!cell) - return false; - parag = doc->firstParagraph(); - idx = 0; - ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; - return true; -} - -bool TQTextTable::up(TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy) -{ - if (currCell.find(c) == currCell.end()) - return false; - TQTextTableCell *cell = cells.at(*currCell.find(c)); - if (cell->row_ == 0) { - currCell.insert(c, 0); - TQTextCustomItem::up(c, doc, parag, idx, ox, oy); - TQTextTableCell *cell = cells.first(); - if (!cell) - return false; - doc = cell->richText(); - idx = -1; - return true; - } - - int oldRow = cell->row_; - int oldCol = cell->col_; - if (currCell.find(c) == currCell.end()) - return false; - int cc = *currCell.find(c); - for (int i = cc; i >= 0; --i) { - cell = cells.at(i); - if (cell->row_ < oldRow && cell->col_ == oldCol) { - currCell.insert(c, i); - break; - } - } - doc = cell->richText(); - if (!cell) - return false; - parag = doc->lastParagraph(); - idx = parag->length() - 1; - ox += cell->geometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->geometry().y() + cell->verticalAlignmentOffset() + outerborder; - return true; -} - -TQTextTableCell::TQTextTableCell(TQTextTable* table, - int row, int column, - const QMap<TQString, TQString> &attr, - const TQStyleSheetItem* style, - const TQTextFormat& fmt, const TQString& context, - TQMimeSourceFactory &factory, TQStyleSheet *sheet, - const TQString& doc) -{ - cached_width = -1; - cached_sizehint = -1; - - maxw = QWIDGETSIZE_MAX; - minw = 0; - - parent = table; - row_ = row; - col_ = column; - stretch_ = 0; - richtext = new TQTextDocument(table->parent); - richtext->formatCollection()->setPaintDevice(table->parent->formatCollection()->paintDevice()); - richtext->bodyText = fmt.color(); - richtext->setTableCell(this); - - QMap<TQString,TQString>::ConstIterator it, end = attr.end(); - int halign = style->alignment(); - if (halign != TQStyleSheetItem::Undefined) - richtext->setAlignment(halign); - it = attr.find(TQLatin1String("align")); - if (it != end && ! (*it).isEmpty()) { - TQString a = (*it).toLower(); - if (a == TQLatin1String("left")) - richtext->setAlignment(Qt::AlignLeft); - else if (a == TQLatin1String("center")) - richtext->setAlignment(Qt::AlignHCenter); - else if (a == TQLatin1String("right")) - richtext->setAlignment(Qt::AlignRight); - } - align = 0; - it = attr.find(TQLatin1String("valign")); - if (it != end && ! (*it).isEmpty()) { - TQString va = (*it).toLower(); - if ( va == TQLatin1String("top") ) - align |= Qt::AlignTop; - else if ( va == TQLatin1String("center") || va == TQLatin1String("middle") ) - align |= Qt::AlignVCenter; - else if (va == TQLatin1String("bottom")) - align |= Qt::AlignBottom; - } - richtext->setFormatter(table->parent->formatter()); - richtext->setUseFormatCollection(table->parent->useFormatCollection()); - richtext->setMimeSourceFactory(&factory); - richtext->setStyleSheet(sheet); - richtext->setRichText(doc, context, &fmt); - rowspan_ = 1; - colspan_ = 1; - - it = attr.find(TQLatin1String("colspan")); - if (it != end) - colspan_ = (*it).toInt(); - it = attr.find(TQLatin1String("rowspan")); - if (it != end) - rowspan_ = (*it).toInt(); - - background = 0; - it = attr.find(TQLatin1String("bgcolor")); - if (it != end) { - background = new TQBrush(QColor(*it)); - } - - hasFixedWidth = false; - it = attr.find(TQLatin1String("width")); - if (it != end) { - bool b; - TQString s(*it); - int w = s.toInt(&b); - if (b) { - maxw = w; - minw = maxw; - hasFixedWidth = true; - } else { - s = s.trimmed(); - if (s.length() > 1 && s[(int)s.length()-1] == TQLatin1Char('%')) - stretch_ = s.left(s.length()-1).toInt(); - } - } - - attributes = attr; - - parent->addCell(this); -} - -TQTextTableCell::~TQTextTableCell() -{ - delete background; - background = 0; - delete richtext; - richtext = 0; -} - -TQSize TQTextTableCell::tqsizeHint() const -{ - int extra = 2 * (parent->innerborder + parent->cellpadding + border_tolerance); - int used = richtext->widthUsed() + extra; - - if (stretch_) { - int w = parent->width * stretch_ / 100 - 2*parent->cellspacing - 2*parent->cellpadding; - return QSize(qMin(w, maxw), 0).expandedTo(minimumSize()); - } - - return QSize(used, 0).expandedTo(minimumSize()); -} - -TQSize TQTextTableCell::tqminimumSize() const -{ - int extra = 2 * (parent->innerborder + parent->cellpadding + border_tolerance); - return QSize(qMax(richtext->minimumWidth() + extra, minw), 0); -} - -TQSize TQTextTableCell::tqmaximumSize() const -{ - return QSize(maxw, QWIDGETSIZE_MAX); -} - -Qt::Orientations TQTextTableCell::expandingDirections() const -{ - return Qt::Horizontal | Qt::Vertical; -} - -bool TQTextTableCell::isEmpty() const -{ - return false; -} -void TQTextTableCell::setGeometry(const TQRect& r) -{ - int extra = 2 * (parent->innerborder + parent->cellpadding); - if (r.width() != cached_width) - richtext->doLayout(TQTextFormat::painter(), r.width() - extra); - cached_width = r.width(); - geom = r; -} - -TQRect TQTextTableCell::tqgeometry() const -{ - return geom; -} - -bool TQTextTableCell::hasHeightForWidth() const -{ - return true; -} - -int TQTextTableCell::heightForWidth(int w) const -{ - int extra = 2 * (parent->innerborder + parent->cellpadding); - w = qMax(minw, w); - - if (cached_width != w) { - TQTextTableCell* that = (TQTextTableCell*) this; - that->richtext->doLayout(TQTextFormat::painter(), w - extra); - that->cached_width = w; - } - return richtext->height() + extra; -} - -void TQTextTableCell::adjustToPainter(TQPainter* p) -{ - TQTextParagraph *parag = richtext->firstParagraph(); - while (parag) { - parag->adjustToPainter(p); - parag = parag->next(); - } -} - -int TQTextTableCell::horizontalAlignmentOffset() const -{ - return parent->cellpadding; -} - -int TQTextTableCell::verticalAlignmentOffset() const -{ - if ((align & Qt::AlignVCenter) == Qt::AlignVCenter) - return (geom.height() - richtext->height()) / 2; - else if ((align & Qt::AlignBottom) == Qt::AlignBottom) - return geom.height() - parent->cellpadding - richtext->height() ; - return parent->cellpadding; -} - -void TQTextTableCell::draw(TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, - const QPalette &pal, bool) -{ - if (cached_width != geom.width()) { - int extra = 2 * (parent->innerborder + parent->cellpadding); - richtext->doLayout(p, geom.width() - extra); - cached_width = geom.width(); - } - QPalette pal2(pal); - if (background) - pal2.setBrush(QPalette::Base, *background); - else if (richtext->paper()) - pal2.setBrush(QPalette::Base, *richtext->paper()); - - p->save(); - p->translate(x + geom.x(), y + geom.y()); - if (background) - p->fillRect(0, 0, geom.width(), geom.height(), *background); - else if (richtext->paper()) - p->fillRect(0, 0, geom.width(), geom.height(), *richtext->paper()); - - p->translate(horizontalAlignmentOffset(), verticalAlignmentOffset()); - - QRegion r; - if (cx >= 0 && cy >= 0) - richtext->draw(p, cx - (x + horizontalAlignmentOffset() + geom.x()), - cy - (y + geom.y() + verticalAlignmentOffset()), - cw, ch, pal2, false, false, 0); - else - richtext->draw(p, -1, -1, -1, -1, pal2, false, false, 0); - - p->restore(); -} -#endif - -QT_END_NAMESPACE - -#endif //QT_NO_RICHTEXT - -#else // USE_QT4 - -/**************************************************************************** -** -** Implementation of the internal TQt classes dealing with rich text -** -** Created : 990101 -** -** Copyright (C) 2010 Timothy Pearson and (C) 1992-2008 Trolltech ASA. -** -** This file is part of the kernel module of the TQt GUI Toolkit. -** -** This file may be used under the terms of the GNU General -** Public License versions 2.0 or 3.0 as published by the Free -** Software Foundation and appearing in the files LICENSE.GPL2 -** and LICENSE.GPL3 included in the packaging of this file. -** Alternatively you may (at your option) use any later version -** of the GNU General Public License if such license has been -** publicly approved by Trolltech ASA (or its successors, if any) -** and the KDE Free TQt Foundation. -** -** Please review the following information to ensure GNU General -** Public Licensing requirements will be met: -** http://trolltech.com/products/qt/licenses/licensing/opensource/. -** If you are unsure which license is appropriate for your use, please -** review the following information: -** http://trolltech.com/products/qt/licenses/licensing/licensingoverview -** or contact the sales department at sales@trolltech.com. -** -** This file may be used under the terms of the Q Public License as -** defined by Trolltech ASA and appearing in the file LICENSE.TQPL -** included in the packaging of this file. Licensees holding valid TQt -** Commercial licenses may use this file in accordance with the TQt -** Commercial License Agreement provided with the Software. -** -** This file is provided "AS IS" with NO WARRANTY OF ANY KIND, -** INCLUDING THE WARRANTIES OF DESIGN, MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE. Trolltech reserves all rights not granted -** herein. -** -**********************************************************************/ - -#include "tqrichtext_p.h" - -#ifndef TQT_NO_RICHTEXT - - -#include "tqstringlist.h" -#include "tqfont.h" -#include "tqtextstream.h" -#include "tqfile.h" -#include "tqapplication.h" -#include "tqmap.h" -#include "tqfileinfo.h" -#include "tqstylesheet.h" -#include "tqmime.h" -#include "tqimage.h" -#include "tqdragobject.h" -#include "tqpaintdevicemetrics.h" -#include "tqpainter.h" -#include "tqdrawutil.h" -#include "tqcursor.h" -#include "tqptrstack.h" -#include "tqptrdict.h" -#include "tqstyle.h" -#include "tqcleanuphandler.h" -#include "tqtextengine_p.h" -#include <private/tqunicodetables_p.h> - -#include <stdlib.h> - -static TQTextCursor* richTextExportStart = 0; -static TQTextCursor* richTextExportEnd = 0; - -class TQTextFormatCollection; - -const int border_tolerance = 2; - -#ifdef TQ_WS_WIN -#include "tqt_windows.h" -#endif - -#define TQChar_linesep TQChar(0x2028U) - -static inline bool is_printer( TQPainter *p ) -{ - if ( !p || !p->tqdevice() ) - return FALSE; - return p->tqdevice()->devType() == TQInternal::Printer; -} - -static inline int scale( int value, TQPainter *painter ) -{ - if ( is_printer( painter ) ) { - TQPaintDeviceMetrics metrics( painter->tqdevice() ); -#if defined(TQ_WS_X11) - value = value * metrics.logicalDpiY() / - TQPaintDevice::x11AppDpiY( painter->tqdevice()->x11Screen() ); -#elif defined (TQ_WS_WIN) - HDC hdc = GetDC( 0 ); - int gdc = GetDeviceCaps( hdc, LOGPIXELSY ); - if ( gdc ) - value = value * metrics.logicalDpiY() / gdc; - ReleaseDC( 0, hdc ); -#elif defined (TQ_WS_MAC) - value = value * metrics.logicalDpiY() / 75; // ##### FIXME -#elif defined (TQ_WS_TQWS) - value = value * metrics.logicalDpiY() / 75; -#endif - } - return value; -} - - -inline bool isBreakable( TQTextString *string, int pos ) -{ - if (string->at(pos).nobreak) - return FALSE; - return (pos < string->length()-1 && string->at(pos+1).softBreak); -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -void TQTextCommandHistory::addCommand( TQTextCommand *cmd ) -{ - if ( current < (int)history.count() - 1 ) { - TQPtrList<TQTextCommand> commands; - commands.setAutoDelete( FALSE ); - - for( int i = 0; i <= current; ++i ) { - commands.insert( i, history.at( 0 ) ); - history.take( 0 ); - } - - commands.append( cmd ); - history.clear(); - history = commands; - history.setAutoDelete( TRUE ); - } else { - history.append( cmd ); - } - - if ( (int)history.count() > steps ) - history.removeFirst(); - else - ++current; -} - -TQTextCursor *TQTextCommandHistory::undo( TQTextCursor *c ) -{ - if ( current > -1 ) { - TQTextCursor *c2 = history.at( current )->unexecute( c ); - --current; - return c2; - } - return 0; -} - -TQTextCursor *TQTextCommandHistory::redo( TQTextCursor *c ) -{ - if ( current > -1 ) { - if ( current < (int)history.count() - 1 ) { - ++current; - return history.at( current )->execute( c ); - } - } else { - if ( history.count() > 0 ) { - ++current; - return history.at( current )->execute( c ); - } - } - return 0; -} - -bool TQTextCommandHistory::isUndoAvailable() -{ - return current > -1; -} - -bool TQTextCommandHistory::isRedoAvailable() -{ - return ((current > -1) && current < ((int)history.count() - 1)) || ((current == -1) && (history.count()) > 0); -} - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextDeleteCommand::TQTextDeleteCommand( TQTextDocument *d, int i, int idx, const TQMemArray<TQTextStringChar> &str, - const TQByteArray& oldStyleInfo ) - : TQTextCommand( d ), id( i ), index( idx ), parag( 0 ), text( str ), styleInformation( oldStyleInfo ) -{ - for ( int j = 0; j < (int)text.size(); ++j ) { - if ( text[ j ].format() ) - text[ j ].format()->addRef(); - } -} - -TQTextDeleteCommand::TQTextDeleteCommand( TQTextParagraph *p, int idx, const TQMemArray<TQTextStringChar> &str ) - : TQTextCommand( 0 ), id( -1 ), index( idx ), parag( p ), text( str ) -{ - for ( int i = 0; i < (int)text.size(); ++i ) { - if ( text[ i ].format() ) - text[ i ].format()->addRef(); - } -} - -TQTextDeleteCommand::~TQTextDeleteCommand() -{ - for ( int i = 0; i < (int)text.size(); ++i ) { - if ( text[ i ].format() ) - text[ i ].format()->removeRef(); - } - text.resize( 0 ); -} - -TQTextCursor *TQTextDeleteCommand::execute( TQTextCursor *c ) -{ - TQTextParagraph *s = doc ? doc->paragAt( id ) : parag; - if ( !s ) { - qWarning( "can't locate parag at %d, last parag: %d", id, doc->lastParagraph()->paragId() ); - return 0; - } - - cursor.setParagraph( s ); - cursor.setIndex( index ); - int len = text.size(); - if ( c ) - *c = cursor; - if ( doc ) { - doc->setSelectionStart( TQTextDocument::Temp, cursor ); - for ( int i = 0; i < len; ++i ) - cursor.gotoNextLetter(); - doc->setSelectionEnd( TQTextDocument::Temp, cursor ); - doc->removeSelectedText( TQTextDocument::Temp, &cursor ); - if ( c ) - *c = cursor; - } else { - s->remove( index, len ); - } - - return c; -} - -TQTextCursor *TQTextDeleteCommand::unexecute( TQTextCursor *c ) -{ - TQTextParagraph *s = doc ? doc->paragAt( id ) : parag; - if ( !s ) { - qWarning( "can't locate parag at %d, last parag: %d", id, doc->lastParagraph()->paragId() ); - return 0; - } - - cursor.setParagraph( s ); - cursor.setIndex( index ); - TQString str = TQTextString::toString( text ); - cursor.insert( str, TRUE, &text ); - if ( c ) - *c = cursor; - cursor.setParagraph( s ); - cursor.setIndex( index ); - -#ifndef TQT_NO_DATASTREAM - if ( !styleInformation.isEmpty() ) { - TQDataStream styleStream( styleInformation, IO_ReadOnly ); - int num; - styleStream >> num; - TQTextParagraph *p = s; - while ( num-- && p ) { - p->readStyleInformation( styleStream ); - p = p->next(); - } - } -#endif - s = cursor.paragraph(); - while ( s ) { - s->format(); - s->setChanged( TRUE ); - if ( s == c->paragraph() ) - break; - s = s->next(); - } - - return &cursor; -} - -TQTextFormatCommand::TQTextFormatCommand( TQTextDocument *d, int sid, int sidx, int eid, int eidx, - const TQMemArray<TQTextStringChar> &old, TQTextFormat *f, int fl ) - : TQTextCommand( d ), startId( sid ), startIndex( sidx ), endId( eid ), endIndex( eidx ), format( f ), oldFormats( old ), flags( fl ) -{ - format = d->formatCollection()->format( f ); - for ( int j = 0; j < (int)oldFormats.size(); ++j ) { - if ( oldFormats[ j ].format() ) - oldFormats[ j ].format()->addRef(); - } -} - -TQTextFormatCommand::~TQTextFormatCommand() -{ - format->removeRef(); - for ( int j = 0; j < (int)oldFormats.size(); ++j ) { - if ( oldFormats[ j ].format() ) - oldFormats[ j ].format()->removeRef(); - } -} - -TQTextCursor *TQTextFormatCommand::execute( TQTextCursor *c ) -{ - TQTextParagraph *sp = doc->paragAt( startId ); - TQTextParagraph *ep = doc->paragAt( endId ); - if ( !sp || !ep ) - return c; - - TQTextCursor start( doc ); - start.setParagraph( sp ); - start.setIndex( startIndex ); - TQTextCursor end( doc ); - end.setParagraph( ep ); - end.setIndex( endIndex ); - - doc->setSelectionStart( TQTextDocument::Temp, start ); - doc->setSelectionEnd( TQTextDocument::Temp, end ); - doc->setFormat( TQTextDocument::Temp, format, flags ); - doc->removeSelection( TQTextDocument::Temp ); - if ( endIndex == ep->length() ) - end.gotoLeft(); - *c = end; - return c; -} - -TQTextCursor *TQTextFormatCommand::unexecute( TQTextCursor *c ) -{ - TQTextParagraph *sp = doc->paragAt( startId ); - TQTextParagraph *ep = doc->paragAt( endId ); - if ( !sp || !ep ) - return 0; - - int idx = startIndex; - int fIndex = 0; - while ( fIndex < int(oldFormats.size()) ) { - if ( oldFormats.at( fIndex ).c == '\n' ) { - if ( idx > 0 ) { - if ( idx < sp->length() && fIndex > 0 ) - sp->setFormat( idx, 1, oldFormats.at( fIndex - 1 ).format() ); - if ( sp == ep ) - break; - sp = sp->next(); - idx = 0; - } - fIndex++; - } - if ( oldFormats.at( fIndex ).format() ) - sp->setFormat( idx, 1, oldFormats.at( fIndex ).format() ); - idx++; - fIndex++; - if ( fIndex >= (int)oldFormats.size() ) - break; - if ( idx >= sp->length() ) { - if ( sp == ep ) - break; - sp = sp->next(); - idx = 0; - } - } - - TQTextCursor end( doc ); - end.setParagraph( ep ); - end.setIndex( endIndex ); - if ( endIndex == ep->length() ) - end.gotoLeft(); - *c = end; - return c; -} - -TQTextStyleCommand::TQTextStyleCommand( TQTextDocument *d, int fParag, int lParag, const TQByteArray& beforeChange ) - : TQTextCommand( d ), firstParag( fParag ), lastParag( lParag ), before( beforeChange ) -{ - after = readStyleInformation( d, fParag, lParag ); -} - - -TQByteArray TQTextStyleCommand::readStyleInformation( TQTextDocument* doc, int fParag, int lParag ) -{ - TQByteArray style; -#ifndef TQT_NO_DATASTREAM - TQTextParagraph *p = doc->paragAt( fParag ); - if ( !p ) - return style; - TQDataStream styleStream( style, IO_WriteOnly ); - int num = lParag - fParag + 1; - styleStream << num; - while ( num -- && p ) { - p->writeStyleInformation( styleStream ); - p = p->next(); - } -#endif - return style; -} - -void TQTextStyleCommand::writeStyleInformation( TQTextDocument* doc, int fParag, const TQByteArray& style ) -{ -#ifndef TQT_NO_DATASTREAM - TQTextParagraph *p = doc->paragAt( fParag ); - if ( !p ) - return; - TQDataStream styleStream( style, IO_ReadOnly ); - int num; - styleStream >> num; - while ( num-- && p ) { - p->readStyleInformation( styleStream ); - p = p->next(); - } -#endif -} - -TQTextCursor *TQTextStyleCommand::execute( TQTextCursor *c ) -{ - writeStyleInformation( doc, firstParag, after ); - return c; -} - -TQTextCursor *TQTextStyleCommand::unexecute( TQTextCursor *c ) -{ - writeStyleInformation( doc, firstParag, before ); - return c; -} - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextCursor::TQTextCursor( TQTextDocument *d ) - : idx( 0 ), tmpX( -1 ), ox( 0 ), oy( 0 ), - valid( TRUE ) -{ - para = d ? d->firstParagraph() : 0; -} - -TQTextCursor::TQTextCursor( const TQTextCursor &c ) -{ - ox = c.ox; - oy = c.oy; - idx = c.idx; - para = c.para; - tmpX = c.tmpX; - indices = c.indices; - paras = c.paras; - xOffsets = c.xOffsets; - yOffsets = c.yOffsets; - valid = c.valid; -} - -TQTextCursor &TQTextCursor::operator=( const TQTextCursor &c ) -{ - ox = c.ox; - oy = c.oy; - idx = c.idx; - para = c.para; - tmpX = c.tmpX; - indices = c.indices; - paras = c.paras; - xOffsets = c.xOffsets; - yOffsets = c.yOffsets; - valid = c.valid; - - return *this; -} - -bool TQTextCursor::operator==( const TQTextCursor &c ) const -{ - return para == c.para && idx == c.idx; -} - -int TQTextCursor::totalOffsetX() const -{ - int xoff = ox; - for ( TQValueStack<int>::ConstIterator xit = xOffsets.begin(); xit != xOffsets.end(); ++xit ) - xoff += *xit; - return xoff; -} - -int TQTextCursor::totalOffsetY() const -{ - int yoff = oy; - for ( TQValueStack<int>::ConstIterator yit = yOffsets.begin(); yit != yOffsets.end(); ++yit ) - yoff += *yit; - return yoff; -} - -#ifndef TQT_NO_TEXTCUSTOMITEM -void TQTextCursor::gotoIntoNested( const TQPoint &globalPos ) -{ - if ( !para ) - return; - TQ_ASSERT( para->at( idx )->isCustom() ); - push(); - ox = 0; - int bl, y; - para->lineHeightOfChar( idx, &bl, &y ); - oy = y + para->rect().y(); - ox = para->at( idx )->x; - TQTextDocument* doc = document(); - para->at( idx )->customItem()->enterAt( this, doc, para, idx, ox, oy, globalPos-TQPoint(ox,oy) ); -} -#endif - -void TQTextCursor::invalidateNested() -{ - if ( nestedDepth() ) { - TQValueStack<TQTextParagraph*>::Iterator it = paras.begin(); - TQValueStack<int>::Iterator it2 = indices.begin(); - for ( ; it != paras.end(); ++it, ++it2 ) { - if ( *it == para ) - continue; - (*it)->tqinvalidate( 0 ); -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( (*it)->at( *it2 )->isCustom() ) - (*it)->at( *it2 )->customItem()->tqinvalidate(); -#endif - } - } -} - -void TQTextCursor::insert( const QString &str, bool checkNewLine, TQMemArray<TQTextStringChar> *formatting ) -{ - tmpX = -1; - bool justInsert = TRUE; - TQString s( str ); -#if defined(TQ_WS_WIN) - if ( checkNewLine ) { - int i = 0; - while ( ( i = s.find( '\r', i ) ) != -1 ) - s.remove( i ,1 ); - } -#endif - if ( checkNewLine ) - justInsert = s.find( '\n' ) == -1; - if ( justInsert ) { // we ignore new lines and insert all in the current para at the current index - para->insert( idx, s.tqunicode(), s.length() ); - if ( formatting ) { - for ( int i = 0; i < (int)s.length(); ++i ) { - if ( formatting->at( i ).format() ) { - formatting->at( i ).format()->addRef(); - para->string()->setFormat( idx + i, formatting->at( i ).format(), TRUE ); - } - } - } - idx += s.length(); - } else { // we split at new lines - int start = -1; - int end; - int y = para->rect().y() + para->rect().height(); - int lastIndex = 0; - do { - end = s.find( '\n', start + 1 ); // find line break - if ( end == -1 ) // didn't find one, so end of line is end of string - end = s.length(); - int len = (start == -1 ? end : end - start - 1); - if ( len > 0 ) // insert the line - para->insert( idx, s.tqunicode() + start + 1, len ); - else - para->tqinvalidate( 0 ); - if ( formatting ) { // set formats to the chars of the line - for ( int i = 0; i < len; ++i ) { - if ( formatting->at( i + lastIndex ).format() ) { - formatting->at( i + lastIndex ).format()->addRef(); - para->string()->setFormat( i + idx, formatting->at( i + lastIndex ).format(), TRUE ); - } - } - lastIndex += len; - } - start = end; // next start is at the end of this line - idx += len; // increase the index of the cursor to the end of the inserted text - if ( s[end] == '\n' ) { // if at the end was a line break, break the line - splitAndInsertEmptyParagraph( FALSE, TRUE ); - para->setEndState( -1 ); - para->prev()->format( -1, FALSE ); - lastIndex++; - } - - } while ( end < (int)s.length() ); - - para->format( -1, FALSE ); - int dy = para->rect().y() + para->rect().height() - y; - TQTextParagraph *p = para; - p->setParagId( p->prev() ? p->prev()->paragId() + 1 : 0 ); - p = p->next(); - while ( p ) { - p->setParagId( p->prev()->paragId() + 1 ); - p->move( dy ); - p->tqinvalidate( 0 ); - p->setEndState( -1 ); - p = p->next(); - } - } - - int h = para->rect().height(); - para->format( -1, TRUE ); - if ( h != para->rect().height() ) - invalidateNested(); - else if ( para->document() && para->document()->parent() ) - para->document()->nextDoubleBuffered = TRUE; - - fixCursorPosition(); -} - -void TQTextCursor::gotoLeft() -{ - if ( para->string()->isRightToLeft() ) - gotoNextLetter(); - else - gotoPreviousLetter(); -} - -void TQTextCursor::gotoPreviousLetter() -{ - tmpX = -1; - - if ( idx > 0 ) { - idx = para->string()->previousCursorPosition( idx ); -#ifndef TQT_NO_TEXTCUSTOMITEM - const TQTextStringChar *tsc = para->at( idx ); - if ( tsc && tsc->isCustom() && tsc->customItem()->isNested() ) - processNesting( EnterEnd ); -#endif - } else if ( para->prev() ) { - para = para->prev(); - while ( !para->isVisible() && para->prev() ) - para = para->prev(); - idx = para->length() - 1; - } else if ( nestedDepth() ) { - pop(); - processNesting( Prev ); - if ( idx == -1 ) { - pop(); - if ( idx > 0 ) { - idx = para->string()->previousCursorPosition( idx ); -#ifndef TQT_NO_TEXTCUSTOMITEM - const TQTextStringChar *tsc = para->at( idx ); - if ( tsc && tsc->isCustom() && tsc->customItem()->isNested() ) - processNesting( EnterEnd ); -#endif - } else if ( para->prev() ) { - para = para->prev(); - idx = para->length() - 1; - } - } - } -} - -void TQTextCursor::push() -{ - indices.push( idx ); - paras.push( para ); - xOffsets.push( ox ); - yOffsets.push( oy ); -} - -void TQTextCursor::pop() -{ - if ( indices.isEmpty() ) - return; - idx = indices.pop(); - para = paras.pop(); - ox = xOffsets.pop(); - oy = yOffsets.pop(); -} - -void TQTextCursor::restoreState() -{ - while ( !indices.isEmpty() ) - pop(); -} - -bool TQTextCursor::place( const TQPoint &p, TQTextParagraph *s, bool link, bool loosePlacing, bool matchBetweenCharacters ) -{ - TQPoint pos( p ); - TQRect r; - TQTextParagraph *str = s; - if ( pos.y() < s->rect().y() ) { - pos.setY( s->rect().y() ); -#ifdef TQ_WS_MACX - pos.setX( s->rect().x() ); -#endif - } - while ( s ) { - r = s->rect(); - r.setWidth( document() ? document()->width() : TQWIDGETSIZE_MAX ); - if ( s->isVisible() ) - str = s; - if ( pos.y() >= r.y() && pos.y() <= r.y() + r.height() ) - break; - if ( loosePlacing == TRUE && !s->next() ) { -#ifdef TQ_WS_MACX - pos.setX( s->rect().x() + s->rect().width() ); -#endif - break; - } - s = s->next(); - } - - if ( !s || !str ) - return FALSE; - - s = str; - - setParagraph( s ); - int y = s->rect().y(); - int lines = s->lines(); - TQTextStringChar *chr = 0; - int index = 0; - int i = 0; - int cy = 0; - int ch = 0; - for ( ; i < lines; ++i ) { - chr = s->lineStartOfLine( i, &index ); - cy = s->lineY( i ); - ch = s->lineHeight( i ); - if ( !chr ) - return FALSE; - if ( pos.y() <= y + cy + ch ) - break; - } - int nextLine; - if ( i < lines - 1 ) - s->lineStartOfLine( i+1, &nextLine ); - else - nextLine = s->length(); - i = index; - int x = s->rect().x(); - if ( pos.x() < x ) - pos.setX( x + 1 ); - int cw; - int curpos = -1; - int dist = 10000000; - bool inCustom = FALSE; - while ( i < nextLine ) { - chr = s->at(i); - int cpos = x + chr->x; - cw = s->string()->width( i ); -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( chr->isCustom() && chr->customItem()->isNested() ) { - if ( pos.x() >= cpos && pos.x() <= cpos + cw && - pos.y() >= y + cy && pos.y() <= y + cy + chr->height() ) { - inCustom = TRUE; - curpos = i; - break; - } - } else -#endif - { - if( chr->rightToLeft ) - cpos += cw; - int d = cpos - pos.x(); - bool dm = d < 0 ? !chr->rightToLeft : chr->rightToLeft; - if ( ( matchBetweenCharacters == TRUE && (TQABS( d ) < dist || (dist == d && dm == TRUE )) && para->string()->validCursorPosition( i ) ) || - ( matchBetweenCharacters == FALSE && ( d == 0 || dm == TRUE ) ) ) { - dist = TQABS( d ); - if ( !link || ( pos.x() >= x + chr->x && ( loosePlacing == TRUE || pos.x() < cpos ) ) ) - curpos = i; - } - } - i++; - } - if ( curpos == -1 ) { - if ( loosePlacing == TRUE ) - curpos = s->length()-1; - else - return FALSE; - } - setIndex( curpos ); - -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( inCustom && para->document() && para->at( curpos )->isCustom() && para->at( curpos )->customItem()->isNested() ) { - TQTextDocument *oldDoc = para->document(); - gotoIntoNested( pos ); - if ( oldDoc == para->document() ) - return TRUE; - TQPoint p( pos.x() - offsetX(), pos.y() - offsetY() ); - if ( !place( p, document()->firstParagraph(), link ) ) - pop(); - } -#endif - return TRUE; -} - -bool TQTextCursor::processNesting( Operation op ) -{ - if ( !para->document() ) - return FALSE; - TQTextDocument* doc = para->document(); - push(); - ox = para->at( idx )->x; - int bl, y; - para->lineHeightOfChar( idx, &bl, &y ); - oy = y + para->rect().y(); - bool ok = FALSE; - -#ifndef TQT_NO_TEXTCUSTOMITEM - switch ( op ) { - case EnterBegin: - ok = para->at( idx )->customItem()->enter( this, doc, para, idx, ox, oy ); - break; - case EnterEnd: - ok = para->at( idx )->customItem()->enter( this, doc, para, idx, ox, oy, TRUE ); - break; - case Next: - ok = para->at( idx )->customItem()->next( this, doc, para, idx, ox, oy ); - break; - case Prev: - ok = para->at( idx )->customItem()->prev( this, doc, para, idx, ox, oy ); - break; - case Down: - ok = para->at( idx )->customItem()->down( this, doc, para, idx, ox, oy ); - break; - case Up: - ok = para->at( idx )->customItem()->up( this, doc, para, idx, ox, oy ); - break; - } - if ( !ok ) -#endif - pop(); - return ok; -} - -void TQTextCursor::gotoRight() -{ - if ( para->string()->isRightToLeft() ) - gotoPreviousLetter(); - else - gotoNextLetter(); -} - -void TQTextCursor::gotoNextLetter() -{ - tmpX = -1; - -#ifndef TQT_NO_TEXTCUSTOMITEM - const TQTextStringChar *tsc = para->at( idx ); - if ( tsc && tsc->isCustom() && tsc->customItem()->isNested() ) { - if ( processNesting( EnterBegin ) ) - return; - } -#endif - - if ( idx < para->length() - 1 ) { - idx = para->string()->nextCursorPosition( idx ); - } else if ( para->next() ) { - para = para->next(); - while ( !para->isVisible() && para->next() ) - para = para->next(); - idx = 0; - } else if ( nestedDepth() ) { - pop(); - processNesting( Next ); - if ( idx == -1 ) { - pop(); - if ( idx < para->length() - 1 ) { - idx = para->string()->nextCursorPosition( idx ); - } else if ( para->next() ) { - para = para->next(); - idx = 0; - } - } - } -} - -void TQTextCursor::gotoUp() -{ - int indexOfLineStart; - int line; - TQTextStringChar *c = para->lineStartOfChar( idx, &indexOfLineStart, &line ); - if ( !c ) - return; - - if (tmpX < 0) - tmpX = x(); - - if ( indexOfLineStart == 0 ) { - if ( !para->prev() ) { - if ( !nestedDepth() ) - return; - pop(); - processNesting( Up ); - if ( idx == -1 ) { - pop(); - if ( !para->prev() ) - return; - idx = tmpX = 0; - } else { - tmpX = -1; - return; - } - } - TQTextParagraph *p = para->prev(); - while ( p && !p->isVisible() ) - p = p->prev(); - if ( p ) - para = p; - int lastLine = para->lines() - 1; - if ( !para->lineStartOfLine( lastLine, &indexOfLineStart ) ) - return; - idx = indexOfLineStart; - while (idx < para->length()-1 && para->at(idx)->x < tmpX) - ++idx; - if (idx > indexOfLineStart && - para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x) - --idx; - } else { - --line; - int oldIndexOfLineStart = indexOfLineStart; - if ( !para->lineStartOfLine( line, &indexOfLineStart ) ) - return; - idx = indexOfLineStart; - while (idx < oldIndexOfLineStart-1 && para->at(idx)->x < tmpX) - ++idx; - if (idx > indexOfLineStart && - para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x) - --idx; - } - fixCursorPosition(); -} - -void TQTextCursor::gotoDown() -{ - int indexOfLineStart; - int line; - TQTextStringChar *c = para->lineStartOfChar( idx, &indexOfLineStart, &line ); - if ( !c ) - return; - - if (tmpX < 0) - tmpX = x(); - if ( line == para->lines() - 1 ) { - if ( !para->next() ) { - if ( !nestedDepth() ) - return; - pop(); - processNesting( Down ); - if ( idx == -1 ) { - pop(); - if ( !para->next() ) - return; - idx = tmpX = 0; - } else { - tmpX = -1; - return; - } - } - TQTextParagraph *s = para->next(); - while ( s && !s->isVisible() ) - s = s->next(); - if ( s ) - para = s; - if ( !para->lineStartOfLine( 0, &indexOfLineStart ) ) - return; - int end; - if ( para->lines() == 1 ) - end = para->length(); - else - para->lineStartOfLine( 1, &end ); - - idx = indexOfLineStart; - while (idx < end-1 && para->at(idx)->x < tmpX) - ++idx; - if (idx > indexOfLineStart && - para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x) - --idx; - } else { - ++line; - int end; - if ( line == para->lines() - 1 ) - end = para->length(); - else - para->lineStartOfLine( line + 1, &end ); - if ( !para->lineStartOfLine( line, &indexOfLineStart ) ) - return; - idx = indexOfLineStart; - while (idx < end-1 && para->at(idx)->x < tmpX) - ++idx; - if (idx > indexOfLineStart && - para->at(idx)->x - tmpX > tmpX - para->at(idx-1)->x) - --idx; - } - fixCursorPosition(); -} - -void TQTextCursor::gotoLineEnd() -{ - tmpX = -1; - int indexOfLineStart; - int line; - TQTextStringChar *c = para->lineStartOfChar( idx, &indexOfLineStart, &line ); - if ( !c ) - return; - - if ( line == para->lines() - 1 ) { - idx = para->length() - 1; - } else { - c = para->lineStartOfLine( ++line, &indexOfLineStart ); - indexOfLineStart--; - idx = indexOfLineStart; - } -} - -void TQTextCursor::gotoLineStart() -{ - tmpX = -1; - int indexOfLineStart; - int line; - TQTextStringChar *c = para->lineStartOfChar( idx, &indexOfLineStart, &line ); - if ( !c ) - return; - - idx = indexOfLineStart; -} - -void TQTextCursor::gotoHome() -{ - if ( topParagraph()->document() ) - gotoPosition( topParagraph()->document()->firstParagraph() ); - else - gotoLineStart(); -} - -void TQTextCursor::gotoEnd() -{ - if ( topParagraph()->document() && topParagraph()->document()->lastParagraph()->isValid() ) - gotoPosition( topParagraph()->document()->lastParagraph(), - topParagraph()->document()->lastParagraph()->length() - 1); - else - gotoLineEnd(); -} - -void TQTextCursor::gotoPageUp( int visibleHeight ) -{ - int targetY = globalY() - visibleHeight; - TQTextParagraph* old; int index; - do { - old = para; index = idx; - gotoUp(); - } while ( (old != para || index != idx) && globalY() > targetY ); -} - -void TQTextCursor::gotoPageDown( int visibleHeight ) -{ - int targetY = globalY() + visibleHeight; - TQTextParagraph* old; int index; - do { - old = para; index = idx; - gotoDown(); - } while ( (old != para || index != idx) && globalY() < targetY ); -} - -void TQTextCursor::gotoWordRight() -{ - if ( para->string()->isRightToLeft() ) - gotoPreviousWord(); - else - gotoNextWord(); -} - -void TQTextCursor::gotoWordLeft() -{ - if ( para->string()->isRightToLeft() ) - gotoNextWord(); - else - gotoPreviousWord(); -} - -static bool is_seperator( const TQChar &c, bool onlySpace ) -{ - if ( onlySpace ) - return c.isSpace(); - return c.isSpace() || - c == '\t' || - c == '.' || - c == ',' || - c == ':' || - c == ';' || - c == '-' || - c == '<' || - c == '>' || - c == '[' || - c == ']' || - c == '(' || - c == ')' || - c == '{' || - c == '}'; -} - -void TQTextCursor::gotoPreviousWord( bool onlySpace ) -{ - gotoPreviousLetter(); - tmpX = -1; - TQTextString *s = para->string(); - bool allowSame = FALSE; - if ( idx == ((int)s->length()-1) ) - return; - for ( int i = idx; i >= 0; --i ) { - if ( is_seperator( s->at( i ).c, onlySpace ) ) { - if ( !allowSame ) - continue; - idx = i + 1; - return; - } - if ( !allowSame && !is_seperator( s->at( i ).c, onlySpace ) ) - allowSame = TRUE; - } - idx = 0; -} - -void TQTextCursor::gotoNextWord( bool onlySpace ) -{ - tmpX = -1; - TQTextString *s = para->string(); - bool allowSame = FALSE; - for ( int i = idx; i < (int)s->length(); ++i ) { - if ( !is_seperator( s->at( i ).c, onlySpace ) ) { - if ( !allowSame ) - continue; - idx = i; - return; - } - if ( !allowSame && is_seperator( s->at( i ).c, onlySpace ) ) - allowSame = TRUE; - - } - - if ( idx < ((int)s->length()-1) ) { - gotoLineEnd(); - } else if ( para->next() ) { - TQTextParagraph *p = para->next(); - while ( p && !p->isVisible() ) - p = p->next(); - if ( s ) { - para = p; - idx = 0; - } - } else { - gotoLineEnd(); - } -} - -bool TQTextCursor::atParagStart() -{ - return idx == 0; -} - -bool TQTextCursor::atParagEnd() -{ - return idx == para->length() - 1; -} - -void TQTextCursor::splitAndInsertEmptyParagraph( bool ind, bool updateIds ) -{ - if ( !para->document() ) - return; - tmpX = -1; - TQTextFormat *f = 0; - if ( para->document()->useFormatCollection() ) { - f = para->at( idx )->format(); - if ( idx == para->length() - 1 && idx > 0 ) - f = para->at( idx - 1 )->format(); - if ( f->isMisspelled() ) { - f->removeRef(); - f = para->document()->formatCollection()->format( f->font(), f->color() ); - } - } - - if ( atParagEnd() ) { - TQTextParagraph *n = para->next(); - TQTextParagraph *s = para->document()->createParagraph( para->document(), para, n, updateIds ); - if ( f ) - s->setFormat( 0, 1, f, TRUE ); - s->copyParagData( para ); - if ( ind ) { - int oi, ni; - s->indent( &oi, &ni ); - para = s; - idx = ni; - } else { - para = s; - idx = 0; - } - } else if ( atParagStart() ) { - TQTextParagraph *p = para->prev(); - TQTextParagraph *s = para->document()->createParagraph( para->document(), p, para, updateIds ); - if ( f ) - s->setFormat( 0, 1, f, TRUE ); - s->copyParagData( para ); - if ( ind ) { - s->indent(); - s->format(); - indent(); - para->format(); - } - } else { - TQString str = para->string()->toString().mid( idx, 0xFFFFFF ); - TQTextParagraph *n = para->next(); - TQTextParagraph *s = para->document()->createParagraph( para->document(), para, n, updateIds ); - s->copyParagData( para ); - s->remove( 0, 1 ); - s->append( str, TRUE ); - for ( int i = 0; i < str.length(); ++i ) { - TQTextStringChar* tsc = para->at( idx + i ); - s->setFormat( i, 1, tsc->format(), TRUE ); -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( tsc->isCustom() ) { - TQTextCustomItem * item = tsc->customItem(); - s->at( i )->setCustomItem( item ); - tsc->loseCustomItem(); - } -#endif - if ( tsc->isAnchor() ) - s->at( i )->setAnchor( tsc->anchorName(), - tsc->anchorHref() ); - } - para->truncate( idx ); - if ( ind ) { - int oi, ni; - s->indent( &oi, &ni ); - para = s; - idx = ni; - } else { - para = s; - idx = 0; - } - } - - invalidateNested(); -} - -bool TQTextCursor::remove() -{ - tmpX = -1; - if ( !atParagEnd() ) { - int next = para->string()->nextCursorPosition( idx ); - para->remove( idx, next-idx ); - int h = para->rect().height(); - para->format( -1, TRUE ); - if ( h != para->rect().height() ) - invalidateNested(); - else if ( para->document() && para->document()->parent() ) - para->document()->nextDoubleBuffered = TRUE; - return FALSE; - } else if ( para->next() ) { - para->join( para->next() ); - invalidateNested(); - return TRUE; - } - return FALSE; -} - -/* needed to implement backspace the correct way */ -bool TQTextCursor::removePreviousChar() -{ - tmpX = -1; - if ( !atParagStart() ) { - para->remove( idx-1, 1 ); - int h = para->rect().height(); - idx--; - // shouldn't be needed, just to make sure. - fixCursorPosition(); - para->format( -1, TRUE ); - if ( h != para->rect().height() ) - invalidateNested(); - else if ( para->document() && para->document()->parent() ) - para->document()->nextDoubleBuffered = TRUE; - return FALSE; - } else if ( para->prev() ) { - para = para->prev(); - para->join( para->next() ); - invalidateNested(); - return TRUE; - } - return FALSE; -} - -void TQTextCursor::indent() -{ - int oi = 0, ni = 0; - para->indent( &oi, &ni ); - if ( oi == ni ) - return; - - if ( idx >= oi ) - idx += ni - oi; - else - idx = ni; -} - -void TQTextCursor::fixCursorPosition() -{ - // searches for the closest valid cursor position - if ( para->string()->validCursorPosition( idx ) ) - return; - - int lineIdx; - TQTextStringChar *start = para->lineStartOfChar( idx, &lineIdx, 0 ); - int x = para->string()->at( idx ).x; - int diff = TQABS(start->x - x); - int best = lineIdx; - - TQTextStringChar *c = start; - ++c; - - TQTextStringChar *end = ¶->string()->at( para->length()-1 ); - while ( c <= end && !c->lineStart ) { - int xp = c->x; - if ( c->rightToLeft ) - xp += para->string()->width( lineIdx + (c-start) ); - int ndiff = TQABS(xp - x); - if ( ndiff < diff && para->string()->validCursorPosition(lineIdx + (c-start)) ) { - diff = ndiff; - best = lineIdx + (c-start); - } - ++c; - } - idx = best; -} - - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextDocument::TQTextDocument( TQTextDocument *p ) - : par( p ), parentPar( 0 ) -#ifndef TQT_NO_TEXTCUSTOMITEM - , tc( 0 ) -#endif - , tArray( 0 ), tStopWidth( 0 ) -{ - fCollection = par ? par->fCollection : new TQTextFormatCollection; - init(); -} - -void TQTextDocument::init() -{ - oTextValid = TRUE; - mightHaveCustomItems = FALSE; - if ( par ) - par->insertChild( this ); - pProcessor = 0; - useFC = TRUE; - pFormatter = 0; - indenter = 0; - fParag = 0; - txtFormat = TQt::AutoText; - preferRichText = FALSE; - pages = FALSE; - focusIndicator.parag = 0; - minw = 0; - wused = 0; - minwParag = curParag = 0; - align = TQt::AlignAuto; - nSelections = 1; - - setStyleSheet( TQStyleSheet::defaultSheet() ); -#ifndef TQT_NO_MIME - factory_ = TQMimeSourceFactory::defaultFactory(); -#endif - contxt = TQString::null; - - underlLinks = par ? par->underlLinks : TRUE; - backBrush = 0; - buf_pixmap = 0; - nextDoubleBuffered = FALSE; - - if ( par ) - withoutDoubleBuffer = par->withoutDoubleBuffer; - else - withoutDoubleBuffer = FALSE; - - lParag = fParag = createParagraph( this, 0, 0 ); - - cx = 0; - cy = 2; - if ( par ) - cx = cy = 0; - cw = 600; - vw = 0; - flow_ = new TQTextFlow; - flow_->setWidth( cw ); - - leftmargin = rightmargin = 4; - scaleFontsFactor = 1; - - - selectionColors[ Standard ] = TQApplication::palette().color( TQPalette::Active, TQColorGroup::Highlight ); - selectionText[ Standard ] = TRUE; - selectionText[ IMSelectionText ] = TRUE; - selectionText[ IMCompositionText ] = FALSE; - commandHistory = new TQTextCommandHistory( 100 ); - tStopWidth = formatCollection()->defaultFormat()->width( 'x' ) * 8; -} - -TQTextDocument::~TQTextDocument() -{ - delete commandHistory; - if ( par ) - par->removeChild( this ); - clear(); - delete flow_; - if ( !par ) { - delete pFormatter; - delete fCollection; - } - delete pProcessor; - delete buf_pixmap; - delete indenter; - delete backBrush; - delete [] tArray; -} - -void TQTextDocument::clear( bool createEmptyParag ) -{ - while ( fParag ) { - TQTextParagraph *p = fParag->next(); - delete fParag; - fParag = p; - } - if ( flow_ ) - flow_->clear(); - fParag = lParag = 0; - if ( createEmptyParag ) - fParag = lParag = createParagraph( this ); - focusIndicator.parag = 0; - selections.clear(); - oText = TQString::null; - oTextValid = FALSE; -} - -int TQTextDocument::widthUsed() const -{ - return wused + 2*border_tolerance; -} - -int TQTextDocument::height() const -{ - int h = 0; - if ( lParag ) - h = lParag->rect().top() + lParag->rect().height() + 1; - int fh = flow_->boundingRect().bottom(); - return TQMAX( h, fh ); -} - - - -TQTextParagraph *TQTextDocument::createParagraph( TQTextDocument *d, TQTextParagraph *pr, TQTextParagraph *nx, bool updateIds ) -{ - return new TQTextParagraph( d, pr, nx, updateIds ); -} - -bool TQTextDocument::setMinimumWidth( int needed, int used, TQTextParagraph *p ) -{ - if ( needed == -1 ) { - minw = 0; - wused = 0; - p = 0; - } - if ( p == minwParag ) { - if (minw > needed) { - TQTextParagraph *tp = fParag; - while (tp) { - if (tp != p && tp->minwidth > needed) { - needed = tp->minwidth; - minwParag = tp; - } - tp = tp->n; - } - } - minw = needed; - emit minimumWidthChanged( minw ); - } else if ( needed > minw ) { - minw = needed; - minwParag = p; - emit minimumWidthChanged( minw ); - } - wused = TQMAX( wused, used ); - wused = TQMAX( wused, minw ); - cw = TQMAX( minw, cw ); - return TRUE; -} - -void TQTextDocument::setPlainText( const TQString &text ) -{ - preferRichText = FALSE; - clear(); - oTextValid = TRUE; - oText = text; - - int lastNl = 0; - int nl = text.find( '\n' ); - if ( nl == -1 ) { - lParag = createParagraph( this, lParag, 0 ); - if ( !fParag ) - fParag = lParag; - TQString s = text; - if ( !s.isEmpty() ) { - if ( s[ (int)s.length() - 1 ] == '\r' ) - s.remove( s.length() - 1, 1 ); - lParag->append( s ); - } - } else { - for (;;) { - lParag = createParagraph( this, lParag, 0 ); - if ( !fParag ) - fParag = lParag; - int l = nl - lastNl; - if ( l > 0 ) { - if (text.tqunicode()[nl-1] == '\r') - l--; - TQConstString cs(text.tqunicode()+lastNl, l); - lParag->append( cs.string() ); - } - if ( nl == (int)text.length() ) - break; - lastNl = nl + 1; - nl = text.find( '\n', nl + 1 ); - if ( nl == -1 ) - nl = text.length(); - } - } - if ( !lParag ) - lParag = fParag = createParagraph( this, 0, 0 ); -} - -struct TQ_EXPORT TQTextDocumentTag { - TQTextDocumentTag(){} - TQTextDocumentTag( const TQString&n, const TQStyleSheetItem* s, const TQTextFormat& f ) - :name(n),style(s), format(f), tqalignment(TQt::AlignAuto), direction(TQChar::DirON),liststyle(TQStyleSheetItem::ListDisc) { - wsm = TQStyleSheetItem::WhiteSpaceNormal; - } - TQString name; - const TQStyleSheetItem* style; - TQString anchorHref; - TQStyleSheetItem::WhiteSpaceMode wsm; - TQTextFormat format; - int tqalignment : 16; - int direction : 5; - TQStyleSheetItem::ListStyle liststyle; - - TQTextDocumentTag( const TQTextDocumentTag& t ) { - name = t.name; - style = t.style; - anchorHref = t.anchorHref; - wsm = t.wsm; - format = t.format; - tqalignment = t.tqalignment; - direction = t.direction; - liststyle = t.liststyle; - } - TQTextDocumentTag& operator=(const TQTextDocumentTag& t) { - name = t.name; - style = t.style; - anchorHref = t.anchorHref; - wsm = t.wsm; - format = t.format; - tqalignment = t.tqalignment; - direction = t.direction; - liststyle = t.liststyle; - return *this; - } - - TQ_DUMMY_COMPARISON_OPERATOR(TQTextDocumentTag) -}; - - -#define NEWPAR do{ if ( !hasNewPar) { \ - if ( !textEditMode && curpar && curpar->length()>1 && curpar->at( curpar->length()-2)->c == TQChar_linesep ) \ - curpar->remove( curpar->length()-2, 1 ); \ - curpar = createParagraph( this, curpar, curpar->next() ); styles.append( vec ); vec = 0;} \ - hasNewPar = TRUE; \ - curpar->rtext = TRUE; \ - curpar->align = curtag.tqalignment; \ - curpar->lstyle = curtag.liststyle; \ - curpar->litem = ( curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem ); \ - curpar->str->setDirection( (TQChar::Direction)curtag.direction ); \ - space = TRUE; \ - tabExpansionColumn = 0; \ - delete vec; vec = new TQPtrVector<TQStyleSheetItem>( (uint)tags.count() + 1); \ - int i = 0; \ - for ( TQValueStack<TQTextDocumentTag>::Iterator it = tags.begin(); it != tags.end(); ++it ) \ - vec->insert( i++, (*it).style ); \ - vec->insert( i, curtag.style ); \ - }while(FALSE); - - -void TQTextDocument::setRichText( const TQString &text, const TQString &context, const TQTextFormat *initialFormat ) -{ - preferRichText = TRUE; - if ( !context.isEmpty() ) - setContext( context ); - clear(); - fParag = lParag = createParagraph( this ); - oTextValid = TRUE; - oText = text; - setRichTextInternal( text, 0, initialFormat ); - fParag->rtext = TRUE; -} - -void TQTextDocument::setRichTextInternal( const TQString &text, TQTextCursor* cursor, const TQTextFormat *initialFormat ) -{ - TQTextParagraph* curpar = lParag; - int pos = 0; - TQValueStack<TQTextDocumentTag> tags; - if ( !initialFormat ) - initialFormat = formatCollection()->defaultFormat(); - TQTextDocumentTag initag( "", sheet_->item(""), *initialFormat ); - if ( bodyText.isValid() ) - initag.format.setColor( bodyText ); - TQTextDocumentTag curtag = initag; - bool space = TRUE; - bool canMergeLi = FALSE; - - bool textEditMode = FALSE; - int tabExpansionColumn = 0; - - const TQChar* doc = text.tqunicode(); - int length = text.length(); - bool hasNewPar = curpar->length() <= 1; - TQString anchorName; - - // style sheet handling for margin and line spacing calculation below - TQTextParagraph* stylesPar = curpar; - TQPtrVector<TQStyleSheetItem>* vec = 0; - TQPtrList< TQPtrVector<TQStyleSheetItem> > styles; - styles.setAutoDelete( TRUE ); - - if ( cursor ) { - cursor->splitAndInsertEmptyParagraph(); - TQTextCursor tmp = *cursor; - tmp.gotoPreviousLetter(); - stylesPar = curpar = tmp.paragraph(); - hasNewPar = TRUE; - textEditMode = TRUE; - } else { - NEWPAR; - } - - // set rtext spacing to FALSE for the initial paragraph. - curpar->rtext = FALSE; - - TQString wellKnownTags = "br hr wsp table qt body meta title"; - - while ( pos < length ) { - if ( hasPrefix(doc, length, pos, '<' ) ){ - if ( !hasPrefix( doc, length, pos+1, TQChar('/') ) ) { - // open tag - QMap<TQString, TQString> attr; - bool emptyTag = FALSE; - TQString tagname = parseOpenTag(doc, length, pos, attr, emptyTag); - if ( tagname.isEmpty() ) - continue; // nothing we could do with this, probably parse error - - const TQStyleSheetItem* nstyle = sheet_->item(tagname); - - if ( nstyle ) { - // we might have to close some 'forgotten' tags - while ( !nstyle->allowedInContext( curtag.style ) ) { - TQString msg; - msg.sprintf( "TQText Warning: Document not valid ( '%s' not allowed in '%s' #%d)", - tagname.ascii(), curtag.style->name().ascii(), pos); - sheet_->error( msg ); - if ( tags.isEmpty() ) - break; - curtag = tags.pop(); - } - - /* special handling for p and li for HTML - compatibility. We do not want to embed blocks in - p, and we do not want new blocks inside non-empty - lis. Plus we want to merge empty lis sometimes. */ - if( nstyle->displayMode() == TQStyleSheetItem::DisplayListItem ) { - canMergeLi = TRUE; - } else if ( nstyle->displayMode() == TQStyleSheetItem::DisplayBlock ) { - while ( curtag.style->name() == "p" ) { - if ( tags.isEmpty() ) - break; - curtag = tags.pop(); - } - - if ( curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem ) { - // we are in a li and a new block comes along - if ( nstyle->name() == "ul" || nstyle->name() == "ol" ) - hasNewPar = FALSE; // we want an empty li (like most browsers) - if ( !hasNewPar ) { - /* do not add new blocks inside - non-empty lis */ - while ( curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem ) { - if ( tags.isEmpty() ) - break; - curtag = tags.pop(); - } - } else if ( canMergeLi ) { - /* we have an empty li and a block - comes along, merge them */ - nstyle = curtag.style; - } - canMergeLi = FALSE; - } - } - } - -#ifndef TQT_NO_TEXTCUSTOMITEM - TQTextCustomItem* custom = 0; -#else - bool custom = FALSE; -#endif - - // some well-known tags, some have a nstyle, some not - if ( wellKnownTags.find( tagname ) != -1 ) { - if ( tagname == "br" ) { - emptyTag = space = TRUE; - int index = TQMAX( curpar->length(),1) - 1; - TQTextFormat format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor ); - curpar->append( TQChar_linesep ); - curpar->setFormat( index, 1, &format ); - hasNewPar = false; - } else if ( tagname == "hr" ) { - emptyTag = space = TRUE; -#ifndef TQT_NO_TEXTCUSTOMITEM - custom = sheet_->tag( tagname, attr, contxt, *factory_ , emptyTag, this ); -#endif - } else if ( tagname == "table" ) { - emptyTag = space = TRUE; -#ifndef TQT_NO_TEXTCUSTOMITEM - TQTextFormat format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor ); - curpar->tqsetAlignment( curtag.tqalignment ); - custom = parseTable( attr, format, doc, length, pos, curpar ); -#endif - } else if ( tagname == "qt" || tagname == "body" ) { - if ( attr.contains( "bgcolor" ) ) { - TQBrush *b = new TQBrush( TQColor( attr["bgcolor"] ) ); - setPaper( b ); - } - if ( attr.contains( "background" ) ) { -#ifndef TQT_NO_MIME - TQImage img; - TQString bg = attr["background"]; - const TQMimeSource* m = factory_->data( bg, contxt ); - if ( !m ) { - qWarning("TQRichText: no mimesource for %s", bg.latin1() ); - } else { - if ( !TQImageDrag::decode( m, img ) ) { - qWarning("TQTextImage: cannot decode %s", bg.latin1() ); - } - } - if ( !img.isNull() ) { - TQBrush *b = new TQBrush( TQColor(), TQPixmap( img ) ); - setPaper( b ); - } -#endif - } - if ( attr.contains( "text" ) ) { - TQColor c( attr["text"] ); - initag.format.setColor( c ); - curtag.format.setColor( c ); - bodyText = c; - } - if ( attr.contains( "link" ) ) - linkColor = TQColor( attr["link"] ); - if ( attr.contains( "title" ) ) - attribs.replace( "title", attr["title"] ); - - if ( textEditMode ) { - if ( attr.contains("style" ) ) { - TQString a = attr["style"]; - for ( int s = 0; s < a.contains(';')+1; s++ ) { - TQString style = a.section( ';', s, s ); - if ( style.startsWith("font-size:" ) && style.endsWith("pt") ) { - scaleFontsFactor = double( formatCollection()->defaultFormat()->fn.pointSize() ) / - style.mid( 10, style.length() - 12 ).toInt(); - } - } - } - nstyle = 0; // ignore body in textEditMode - } - // end qt- and body-tag handling - } else if ( tagname == "meta" ) { - if ( attr["name"] == "qrichtext" && attr["content"] == "1" ) - textEditMode = TRUE; - } else if ( tagname == "title" ) { - TQString title; - while ( pos < length ) { - if ( hasPrefix( doc, length, pos, TQChar('<') ) && hasPrefix( doc, length, pos+1, TQChar('/') ) && - parseCloseTag( doc, length, pos ) == "title" ) - break; - title += doc[ pos ]; - ++pos; - } - attribs.replace( "title", title ); - } - } // end of well-known tag handling - -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( !custom ) // try generic custom item - custom = sheet_->tag( tagname, attr, contxt, *factory_ , emptyTag, this ); -#endif - if ( !nstyle && !custom ) // we have no clue what this tag could be, ignore it - continue; - - if ( custom ) { -#ifndef TQT_NO_TEXTCUSTOMITEM - int index = TQMAX( curpar->length(),1) - 1; - TQTextFormat format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor ); - curpar->append( TQChar('*') ); - TQTextFormat* f = formatCollection()->format( &format ); - curpar->setFormat( index, 1, f ); - curpar->at( index )->setCustomItem( custom ); - if ( !curtag.anchorHref.isEmpty() ) - curpar->at(index)->setAnchor( TQString::null, curtag.anchorHref ); - if ( !anchorName.isEmpty() ) { - curpar->at(index)->setAnchor( anchorName, curpar->at(index)->anchorHref() ); - anchorName = TQString::null; - } - registerCustomItem( custom, curpar ); - hasNewPar = FALSE; -#endif - } else if ( !emptyTag ) { - /* if we do nesting, push curtag on the stack, - otherwise reinint curag. */ - if ( curtag.style->name() != tagname || nstyle->selfNesting() ) { - tags.push( curtag ); - } else { - if ( !tags.isEmpty() ) - curtag = tags.top(); - else - curtag = initag; - } - - curtag.name = tagname; - curtag.style = nstyle; - curtag.name = tagname; - curtag.style = nstyle; - if ( nstyle->whiteSpaceMode() != TQStyleSheetItem::WhiteSpaceModeUndefined ) - curtag.wsm = nstyle->whiteSpaceMode(); - - /* netscape compatibility: eat a newline and only a newline if a pre block starts */ - if ( curtag.wsm == TQStyleSheetItem::WhiteSpacePre && - nstyle->displayMode() == TQStyleSheetItem::DisplayBlock ) - eat( doc, length, pos, '\n' ); - - /* ignore whitespace for inline elements if there - was already one*/ - if ( !textEditMode && - (curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal - || curtag.wsm == TQStyleSheetItem::WhiteSpaceNoWrap) - && ( space || nstyle->displayMode() != TQStyleSheetItem::DisplayInline ) ) - eatSpace( doc, length, pos ); - - curtag.format = curtag.format.makeTextFormat( nstyle, attr, scaleFontsFactor ); - if ( nstyle->isAnchor() ) { - if ( !anchorName.isEmpty() ) - anchorName += "#" + attr["name"]; - else - anchorName = attr["name"]; - curtag.anchorHref = attr["href"]; - } - - if ( nstyle->tqalignment() != TQStyleSheetItem::Undefined ) - curtag.tqalignment = nstyle->tqalignment(); - - if ( nstyle->listStyle() != TQStyleSheetItem::ListStyleUndefined ) - curtag.liststyle = nstyle->listStyle(); - - if ( nstyle->displayMode() == TQStyleSheetItem::DisplayBlock - || nstyle->displayMode() == TQStyleSheetItem::DisplayListItem ) { - - if ( nstyle->name() == "ol" || nstyle->name() == "ul" || nstyle->name() == "li") { - TQString type = attr["type"]; - if ( !type.isEmpty() ) { - if ( type == "1" ) { - curtag.liststyle = TQStyleSheetItem::ListDecimal; - } else if ( type == "a" ) { - curtag.liststyle = TQStyleSheetItem::ListLowerAlpha; - } else if ( type == "A" ) { - curtag.liststyle = TQStyleSheetItem::ListUpperAlpha; - } else { - type = type.lower(); - if ( type == "square" ) - curtag.liststyle = TQStyleSheetItem::ListSquare; - else if ( type == "disc" ) - curtag.liststyle = TQStyleSheetItem::ListDisc; - else if ( type == "circle" ) - curtag.liststyle = TQStyleSheetItem::ListCircle; - } - } - } - - - /* Internally we treat ordered and bullet - lists the same for margin calculations. In - order to have fast pointer compares in the - xMargin() functions we restrict ourselves to - <ol>. Once we calculate the margins in the - parser rathern than later, the unelegance of - this approach goes awy - */ - if ( nstyle->name() == "ul" ) - curtag.style = sheet_->item( "ol" ); - - if ( attr.contains( "align" ) ) { - TQString align = attr["align"].lower(); - if ( align == "center" ) - curtag.tqalignment = TQt::AlignCenter; - else if ( align == "right" ) - curtag.tqalignment = TQt::AlignRight; - else if ( align == "justify" ) - curtag.tqalignment = TQt::AlignJustify; - } - if ( attr.contains( "dir" ) ) { - TQString dir = attr["dir"]; - if ( dir == "rtl" ) - curtag.direction = TQChar::DirR; - else if ( dir == "ltr" ) - curtag.direction = TQChar::DirL; - } - - NEWPAR; - - if ( curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem ) { - if ( attr.contains( "value " ) ) - curpar->setListValue( attr["value"].toInt() ); - } - - if ( attr.contains( "style" ) ) { - TQString a = attr["style"]; - bool ok = TRUE; - for ( int s = 0; ok && s < a.contains(';')+1; s++ ) { - TQString style = a.section( ';', s, s ); - if ( style.startsWith("margin-top:" ) && style.endsWith("px") ) - curpar->utm = 1+style.mid(11, style.length() - 13).toInt(&ok); - else if ( style.startsWith("margin-bottom:" ) && style.endsWith("px") ) - curpar->ubm = 1+style.mid(14, style.length() - 16).toInt(&ok); - else if ( style.startsWith("margin-left:" ) && style.endsWith("px") ) - curpar->ulm = 1+style.mid(12, style.length() - 14).toInt(&ok); - else if ( style.startsWith("margin-right:" ) && style.endsWith("px") ) - curpar->urm = 1+style.mid(13, style.length() - 15).toInt(&ok); - else if ( style.startsWith("text-indent:" ) && style.endsWith("px") ) - curpar->uflm = 1+style.mid(12, style.length() - 14).toInt(&ok); - } - if ( !ok ) // be pressmistic - curpar->utm = curpar->ubm = curpar->urm = curpar->ulm = 0; - } - } - } - } else { - TQString tagname = parseCloseTag( doc, length, pos ); - if ( tagname.isEmpty() ) - continue; // nothing we could do with this, probably parse error - if ( !sheet_->item( tagname ) ) // ignore unknown tags - continue; - if ( tagname == "li" ) - continue; - - // we close a block item. Since the text may continue, we need to have a new paragraph - bool needNewPar = curtag.style->displayMode() == TQStyleSheetItem::DisplayBlock - || curtag.style->displayMode() == TQStyleSheetItem::DisplayListItem; - - - // html slopiness: handle unbalanched tag closing - while ( curtag.name != tagname ) { - TQString msg; - msg.sprintf( "TQText Warning: Document not valid ( '%s' not closed before '%s' #%d)", - curtag.name.ascii(), tagname.ascii(), pos); - sheet_->error( msg ); - if ( tags.isEmpty() ) - break; - curtag = tags.pop(); - } - - - // close the tag - if ( !tags.isEmpty() ) - curtag = tags.pop(); - else - curtag = initag; - - if ( needNewPar ) { - if ( textEditMode && (tagname == "p" || tagname == "div" ) ) // preserve empty paragraphs - hasNewPar = FALSE; - NEWPAR; - } - } - } else { - // normal contents - TQString s; - TQChar c; - while ( pos < length && !hasPrefix(doc, length, pos, TQChar('<') ) ){ - if ( textEditMode ) { - // text edit mode: we handle all white space but ignore newlines - c = parseChar( doc, length, pos, TQStyleSheetItem::WhiteSpacePre ); - if ( c == TQChar_linesep ) - break; - } else { - int l = pos; - c = parseChar( doc, length, pos, curtag.wsm ); - - // in white space pre mode: treat any space as non breakable - // and expand tabs to eight character wide columns. - if ( curtag.wsm == TQStyleSheetItem::WhiteSpacePre ) { - if ( c == '\t' ) { - c = ' '; - while( (++tabExpansionColumn)%8 ) - s += c; - } - if ( c == TQChar_linesep ) - tabExpansionColumn = 0; - else - tabExpansionColumn++; - - } - if ( c == ' ' || c == TQChar_linesep ) { - /* avoid overlong paragraphs by forcing a new - paragraph after 4096 characters. This case can - occur when loading undiscovered plain text - documents in rich text mode. Instead of hanging - forever, we do the trick. - */ - if ( curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal && s.length() > 4096 ) do { - if ( doc[l] == '\n' ) { - hasNewPar = FALSE; // for a new paragraph ... - NEWPAR; - hasNewPar = FALSE; // ... and make it non-reusable - c = '\n'; // make sure we break below - break; - } - } while ( ++l < pos ); - } - } - - if ( c == '\n' ) - break; // break on newlines, pre delievers a TQChar_linesep - - bool c_isSpace = c.isSpace() && c.tqunicode() != 0x00a0U && !textEditMode; - - if ( curtag.wsm == TQStyleSheetItem::WhiteSpaceNormal && c_isSpace && space ) - continue; - if ( c == '\r' ) - continue; - space = c_isSpace; - s += c; - } - if ( !s.isEmpty() && curtag.style->displayMode() != TQStyleSheetItem::DisplayNone ) { - hasNewPar = FALSE; - int index = TQMAX( curpar->length(),1) - 1; - curpar->append( s ); - if (curtag.wsm != TQStyleSheetItem::WhiteSpaceNormal) { - TQTextString *str = curpar->string(); - for (int i = index; i < index + s.length(); ++i) - str->at(i).nobreak = TRUE; - } - - TQTextFormat* f = formatCollection()->format( &curtag.format ); - curpar->setFormat( index, s.length(), f, FALSE ); // do not use collection because we have done that already - f->ref += s.length() -1; // that what friends are for... - if ( !curtag.anchorHref.isEmpty() ) { - for ( int i = 0; i < int(s.length()); i++ ) - curpar->at(index + i)->setAnchor( TQString::null, curtag.anchorHref ); - } - if ( !anchorName.isEmpty() ) { - for ( int i = 0; i < int(s.length()); i++ ) - curpar->at(index + i)->setAnchor( anchorName, curpar->at(index + i)->anchorHref() ); - anchorName = TQString::null; - } - } - } - } - - if ( hasNewPar && curpar != fParag && !cursor && stylesPar != curpar ) { - // cleanup unused last paragraphs - curpar = curpar->p; - delete curpar->n; - } - - if ( !anchorName.isEmpty() ) { - curpar->at(curpar->length() - 1)->setAnchor( anchorName, curpar->at( curpar->length() - 1 )->anchorHref() ); - anchorName = TQString::null; - } - - - setRichTextMarginsInternal( styles, stylesPar ); - - if ( cursor ) { - cursor->gotoPreviousLetter(); - cursor->remove(); - } - delete vec; -} - -void TQTextDocument::setRichTextMarginsInternal( TQPtrList< TQPtrVector<TQStyleSheetItem> >& styles, TQTextParagraph* stylesPar ) -{ - // margin and line spacing calculation - TQPtrVector<TQStyleSheetItem>* prevStyle = 0; - TQPtrVector<TQStyleSheetItem>* curStyle = styles.first(); - TQPtrVector<TQStyleSheetItem>* nextStyle = styles.next(); - while ( stylesPar ) { - if ( !curStyle ) { - stylesPar = stylesPar->next(); - prevStyle = curStyle; - curStyle = nextStyle; - nextStyle = styles.next(); - continue; - } - - int i, mar; - TQStyleSheetItem* mainStyle = curStyle->size() ? (*curStyle)[curStyle->size()-1] : 0; - if ( mainStyle && mainStyle->displayMode() == TQStyleSheetItem::DisplayListItem ) - stylesPar->setListItem( TRUE ); - int numLists = 0; - for ( i = 0; i < (int)curStyle->size(); ++i ) { - if ( (*curStyle)[ i ]->displayMode() == TQStyleSheetItem::DisplayBlock - && (*curStyle)[ i ]->listStyle() != TQStyleSheetItem::ListStyleUndefined ) - numLists++; - } - stylesPar->ldepth = numLists; - if ( stylesPar->next() && nextStyle ) { - // also set the depth of the next paragraph, required for the margin calculation - numLists = 0; - for ( i = 0; i < (int)nextStyle->size(); ++i ) { - if ( (*nextStyle)[ i ]->displayMode() == TQStyleSheetItem::DisplayBlock - && (*nextStyle)[ i ]->listStyle() != TQStyleSheetItem::ListStyleUndefined ) - numLists++; - } - stylesPar->next()->ldepth = numLists; - } - - // do the top margin - TQStyleSheetItem* item = mainStyle; - int m; - if (stylesPar->utm > 0 ) { - m = stylesPar->utm-1; - stylesPar->utm = 0; - } else { - m = TQMAX(0, item->margin( TQStyleSheetItem::MarginTop ) ); - if ( stylesPar->ldepth ) { - if ( item->displayMode() == TQStyleSheetItem::DisplayListItem ) - m /= stylesPar->ldepth * stylesPar->ldepth; - else - m = 0; - } - } - for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) { - item = (*curStyle)[ i ]; - if ( prevStyle && i < (int) prevStyle->size() && - ( item->displayMode() == TQStyleSheetItem::DisplayBlock && - (*prevStyle)[ i ] == item ) ) - break; - // emulate CSS2' standard 0 vertical margin for multiple ul or ol tags - if ( item->listStyle() != TQStyleSheetItem::ListStyleUndefined && - ( ( i> 0 && (*curStyle)[ i-1 ] == item ) || (*curStyle)[i+1] == item ) ) - continue; - mar = TQMAX( 0, item->margin( TQStyleSheetItem::MarginTop ) ); - m = TQMAX( m, mar ); - } - stylesPar->utm = m - stylesPar->topMargin(); - - // do the bottom margin - item = mainStyle; - if (stylesPar->ubm > 0 ) { - m = stylesPar->ubm-1; - stylesPar->ubm = 0; - } else { - m = TQMAX(0, item->margin( TQStyleSheetItem::MarginBottom ) ); - if ( stylesPar->ldepth ) { - if ( item->displayMode() == TQStyleSheetItem::DisplayListItem ) - m /= stylesPar->ldepth * stylesPar->ldepth; - else - m = 0; - } - } - for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) { - item = (*curStyle)[ i ]; - if ( nextStyle && i < (int) nextStyle->size() && - ( item->displayMode() == TQStyleSheetItem::DisplayBlock && - (*nextStyle)[ i ] == item ) ) - break; - // emulate CSS2' standard 0 vertical margin for multiple ul or ol tags - if ( item->listStyle() != TQStyleSheetItem::ListStyleUndefined && - ( ( i> 0 && (*curStyle)[ i-1 ] == item ) || (*curStyle)[i+1] == item ) ) - continue; - mar = TQMAX(0, item->margin( TQStyleSheetItem::MarginBottom ) ); - m = TQMAX( m, mar ); - } - stylesPar->ubm = m - stylesPar->bottomMargin(); - - // do the left margin, simplyfied - item = mainStyle; - if (stylesPar->ulm > 0 ) { - m = stylesPar->ulm-1; - stylesPar->ulm = 0; - } else { - m = TQMAX( 0, item->margin( TQStyleSheetItem::MarginLeft ) ); - } - for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) { - item = (*curStyle)[ i ]; - m += TQMAX( 0, item->margin( TQStyleSheetItem::MarginLeft ) ); - } - stylesPar->ulm = m - stylesPar->leftMargin(); - - // do the right margin, simplyfied - item = mainStyle; - if (stylesPar->urm > 0 ) { - m = stylesPar->urm-1; - stylesPar->urm = 0; - } else { - m = TQMAX( 0, item->margin( TQStyleSheetItem::MarginRight ) ); - } - for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) { - item = (*curStyle)[ i ]; - m += TQMAX( 0, item->margin( TQStyleSheetItem::MarginRight ) ); - } - stylesPar->urm = m - stylesPar->rightMargin(); - - // do the first line margin, which really should be called text-indent - item = mainStyle; - if (stylesPar->uflm > 0 ) { - m = stylesPar->uflm-1; - stylesPar->uflm = 0; - } else { - m = TQMAX( 0, item->margin( TQStyleSheetItem::MarginFirstLine ) ); - } - for ( i = (int)curStyle->size() - 2 ; i >= 0; --i ) { - item = (*curStyle)[ i ]; - mar = TQMAX( 0, item->margin( TQStyleSheetItem::MarginFirstLine ) ); - m = TQMAX( m, mar ); - } - stylesPar->uflm =m - stylesPar->firstLineMargin(); - - // do the bogus line "spacing", which really is just an extra margin - item = mainStyle; - for ( i = (int)curStyle->size() - 1 ; i >= 0; --i ) { - item = (*curStyle)[ i ]; - if ( item->lineSpacing() != TQStyleSheetItem::Undefined ) { - stylesPar->ulinespacing = item->lineSpacing(); - if ( formatCollection() && - stylesPar->ulinespacing < formatCollection()->defaultFormat()->height() ) - stylesPar->ulinespacing += formatCollection()->defaultFormat()->height(); - break; - } - } - - stylesPar = stylesPar->next(); - prevStyle = curStyle; - curStyle = nextStyle; - nextStyle = styles.next(); - } -} - -void TQTextDocument::setText( const TQString &text, const TQString &context ) -{ - focusIndicator.parag = 0; - selections.clear(); - if ( ((txtFormat == TQt::AutoText) && (TQStyleSheet::mightBeRichText( text ))) || - (txtFormat == TQt::RichText) ) - setRichText( text, context ); - else - setPlainText( text ); -} - -TQString TQTextDocument::plainText() const -{ - TQString buffer; - TQString s; - TQTextParagraph *p = fParag; - while ( p ) { - if ( !p->mightHaveCustomItems ) { - const TQTextString *ts = p->string(); // workaround VC++ and Borland - s = ts->toString(); // with FALSE we don't fix spaces (nbsp) - } else { - for ( int i = 0; i < p->length() - 1; ++i ) { -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( p->at( i )->isCustom() ) { - if ( p->at( i )->customItem()->isNested() ) { - s += "\n"; - TQTextTable *t = (TQTextTable*)p->at( i )->customItem(); - TQPtrList<TQTextTableCell> cells = t->tableCells(); - for ( TQTextTableCell *c = cells.first(); c; c = cells.next() ) - s += c->richText()->plainText() + "\n"; - s += "\n"; - } - } else -#endif - { - s += p->at( i )->c; - } - } - } - s.remove( s.length() - 1, 1 ); - if ( p->next() ) - s += "\n"; - buffer += s; - p = p->next(); - } - return buffer; -} - -static TQString align_to_string( int a ) -{ - if ( a & TQt::AlignRight ) - return " align=\"right\""; - if ( a & TQt::AlignHCenter ) - return " align=\"center\""; - if ( a & TQt::AlignJustify ) - return " align=\"justify\""; - return TQString::null; -} - -static TQString direction_to_string( int d ) -{ - if ( d != TQChar::DirON ) - return ( d == TQChar::DirL? " dir=\"ltr\"" : " dir=\"rtl\"" ); - return TQString::null; -} - -static TQString list_value_to_string( int v ) -{ - if ( v != -1 ) - return " listvalue=\"" + TQString::number( v ) + "\""; - return TQString::null; -} - -static TQString list_style_to_string( int v ) -{ - switch( v ) { - case TQStyleSheetItem::ListDecimal: return "\"1\""; - case TQStyleSheetItem::ListLowerAlpha: return "\"a\""; - case TQStyleSheetItem::ListUpperAlpha: return "\"A\""; - case TQStyleSheetItem::ListDisc: return "\"disc\""; - case TQStyleSheetItem::ListSquare: return "\"square\""; - case TQStyleSheetItem::ListCircle: return "\"circle\""; - default: - return TQString::null; - } -} - -static inline bool list_is_ordered( int v ) -{ - return v == TQStyleSheetItem::ListDecimal || - v == TQStyleSheetItem::ListLowerAlpha || - v == TQStyleSheetItem::ListUpperAlpha; -} - - -static TQString margin_to_string( TQStyleSheetItem* style, int t, int b, int l, int r, int fl ) -{ - TQString s; - if ( l > 0 ) - s += TQString(!!s?";":"") + "margin-left:" + TQString::number(l+TQMAX(0,style->margin(TQStyleSheetItem::MarginLeft))) + "px"; - if ( r > 0 ) - s += TQString(!!s?";":"") + "margin-right:" + TQString::number(r+TQMAX(0,style->margin(TQStyleSheetItem::MarginRight))) + "px"; - if ( t > 0 ) - s += TQString(!!s?";":"") + "margin-top:" + TQString::number(t+TQMAX(0,style->margin(TQStyleSheetItem::MarginTop))) + "px"; - if ( b > 0 ) - s += TQString(!!s?";":"") + "margin-bottom:" + TQString::number(b+TQMAX(0,style->margin(TQStyleSheetItem::MarginBottom))) + "px"; - if ( fl > 0 ) - s += TQString(!!s?";":"") + "text-indent:" + TQString::number(fl+TQMAX(0,style->margin(TQStyleSheetItem::MarginFirstLine))) + "px"; - if ( !!s ) - return " style=\"" + s + "\""; - return TQString::null; -} - -TQString TQTextDocument::richText() const -{ - TQString s = ""; - if ( !par ) { - s += "<html><head><meta name=\"qrichtext\" content=\"1\" /></head><body style=\"font-size:" ; - s += TQString::number( formatCollection()->defaultFormat()->font().pointSize() ); - s += "pt;font-family:"; - s += formatCollection()->defaultFormat()->font().family(); - s +="\">"; - } - TQTextParagraph* p = fParag; - - TQStyleSheetItem* item_p = styleSheet()->item("p"); - TQStyleSheetItem* item_div = styleSheet()->item("div"); - TQStyleSheetItem* item_ul = styleSheet()->item("ul"); - TQStyleSheetItem* item_ol = styleSheet()->item("ol"); - TQStyleSheetItem* item_li = styleSheet()->item("li"); - if ( !item_p || !item_div || !item_ul || !item_ol || !item_li ) { - qWarning( "TQTextEdit: cannot export HTML due to insufficient stylesheet (lack of p, div, ul, ol, or li)" ); - return TQString::null; - } - int pastListDepth = 0; - int listDepth = 0; -#if 0 - int futureListDepth = 0; -#endif - TQMemArray<int> listStyles(10); - - while ( p ) { - listDepth = p->listDepth(); - if ( listDepth < pastListDepth ) { - for ( int i = pastListDepth; i > listDepth; i-- ) - s += list_is_ordered( listStyles[i] ) ? "</ol>" : "</ul>"; - s += '\n'; - } else if ( listDepth > pastListDepth ) { - s += '\n'; - listStyles.resize( TQMAX( (int)listStyles.size(), listDepth+1 ) ); - TQString list_type; - listStyles[listDepth] = p->listStyle(); - if ( !list_is_ordered( p->listStyle() ) || item_ol->listStyle() != p->listStyle() ) - list_type = " type=" + list_style_to_string( p->listStyle() ); - for ( int i = pastListDepth; i < listDepth; i++ ) { - s += list_is_ordered( p->listStyle() ) ? "<ol" : "<ul" ; - s += list_type + ">"; - } - } else { - s += '\n'; - } - - TQString ps = p->richText(); - -#if 0 - // for the bottom margin we need to know whether we are at the end of a list - futureListDepth = 0; - if ( listDepth > 0 && p->next() ) - futureListDepth = p->next()->listDepth(); -#endif - - if ( richTextExportStart && richTextExportStart->paragraph() ==p && - richTextExportStart->index() == 0 ) - s += "<!--StartFragment-->"; - - if ( p->isListItem() ) { - s += "<li"; - if ( p->listStyle() != listStyles[listDepth] ) - s += " type=" + list_style_to_string( p->listStyle() ); - s +=align_to_string( p->tqalignment() ); - s += margin_to_string( item_li, p->utm, p->ubm, p->ulm, p->urm, p->uflm ); - s += list_value_to_string( p->listValue() ); - s += direction_to_string( p->direction() ); - s +=">"; - s += ps; - s += "</li>"; - } else if ( p->listDepth() ) { - s += "<div"; - s += align_to_string( p->tqalignment() ); - s += margin_to_string( item_div, p->utm, p->ubm, p->ulm, p->urm, p->uflm ); - s +=direction_to_string( p->direction() ); - s += ">"; - s += ps; - s += "</div>"; - } else { - // normal paragraph item - s += "<p"; - s += align_to_string( p->tqalignment() ); - s += margin_to_string( item_p, p->utm, p->ubm, p->ulm, p->urm, p->uflm ); - s +=direction_to_string( p->direction() ); - s += ">"; - s += ps; - s += "</p>"; - } - pastListDepth = listDepth; - p = p->next(); - } - while ( listDepth > 0 ) { - s += list_is_ordered( listStyles[listDepth] ) ? "</ol>" : "</ul>"; - listDepth--; - } - - if ( !par ) - s += "\n</body></html>\n"; - - return s; -} - -TQString TQTextDocument::text() const -{ - if ( ((txtFormat == TQt::AutoText) && preferRichText) || (txtFormat == TQt::RichText) ) - return richText(); - return plainText(); -} - -TQString TQTextDocument::text( int parag ) const -{ - TQTextParagraph *p = paragAt( parag ); - if ( !p ) - return TQString::null; - - if ( ((txtFormat == TQt::AutoText) && preferRichText) || (txtFormat == TQt::RichText) ) - return p->richText(); - else - return p->string()->toString(); -} - -void TQTextDocument::tqinvalidate() -{ - TQTextParagraph *s = fParag; - while ( s ) { - s->tqinvalidate( 0 ); - s = s->next(); - } -} - -void TQTextDocument::selectionStart( int id, int ¶gId, int &index ) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find( id ); - if ( it == selections.end() ) - return; - TQTextDocumentSelection &sel = *it; - paragId = !sel.swapped ? sel.startCursor.paragraph()->paragId() : sel.endCursor.paragraph()->paragId(); - index = !sel.swapped ? sel.startCursor.index() : sel.endCursor.index(); -} - -TQTextCursor TQTextDocument::selectionStartCursor( int id) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find( id ); - if ( it == selections.end() ) - return TQTextCursor( this ); - TQTextDocumentSelection &sel = *it; - if ( sel.swapped ) - return sel.endCursor; - return sel.startCursor; -} - -TQTextCursor TQTextDocument::selectionEndCursor( int id) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find( id ); - if ( it == selections.end() ) - return TQTextCursor( this ); - TQTextDocumentSelection &sel = *it; - if ( !sel.swapped ) - return sel.endCursor; - return sel.startCursor; -} - -void TQTextDocument::selectionEnd( int id, int ¶gId, int &index ) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find( id ); - if ( it == selections.end() ) - return; - TQTextDocumentSelection &sel = *it; - paragId = sel.swapped ? sel.startCursor.paragraph()->paragId() : sel.endCursor.paragraph()->paragId(); - index = sel.swapped ? sel.startCursor.index() : sel.endCursor.index(); -} - -void TQTextDocument::addSelection( int id ) -{ - nSelections = TQMAX( nSelections, id + 1 ); -} - -static void setSelectionEndHelper( int id, TQTextDocumentSelection &sel, TQTextCursor &start, TQTextCursor &end ) -{ - TQTextCursor c1 = start; - TQTextCursor c2 = end; - if ( sel.swapped ) { - c1 = end; - c2 = start; - } - - c1.paragraph()->removeSelection( id ); - c2.paragraph()->removeSelection( id ); - if ( c1.paragraph() != c2.paragraph() ) { - c1.paragraph()->setSelection( id, c1.index(), c1.paragraph()->length() - 1 ); - c2.paragraph()->setSelection( id, 0, c2.index() ); - } else { - c1.paragraph()->setSelection( id, TQMIN( c1.index(), c2.index() ), TQMAX( c1.index(), c2.index() ) ); - } - - sel.startCursor = start; - sel.endCursor = end; - if ( sel.startCursor.paragraph() == sel.endCursor.paragraph() ) - sel.swapped = sel.startCursor.index() > sel.endCursor.index(); -} - -bool TQTextDocument::setSelectionEnd( int id, const TQTextCursor &cursor ) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find( id ); - if ( it == selections.end() ) - return FALSE; - TQTextDocumentSelection &sel = *it; - - TQTextCursor start = sel.startCursor; - TQTextCursor end = cursor; - - if ( start == end ) { - removeSelection( id ); - setSelectionStart( id, cursor ); - return TRUE; - } - - if ( sel.endCursor.paragraph() == end.paragraph() ) { - setSelectionEndHelper( id, sel, start, end ); - return TRUE; - } - - bool inSelection = FALSE; - TQTextCursor c( this ); - TQTextCursor tmp = sel.startCursor; - if ( sel.swapped ) - tmp = sel.endCursor; - tmp.restoreState(); - TQTextCursor tmp2 = cursor; - tmp2.restoreState(); - c.setParagraph( tmp.paragraph()->paragId() < tmp2.paragraph()->paragId() ? tmp.paragraph() : tmp2.paragraph() ); - bool hadStart = FALSE; - bool hadEnd = FALSE; - bool hadStartParag = FALSE; - bool hadEndParag = FALSE; - bool hadOldStart = FALSE; - bool hadOldEnd = FALSE; - bool leftSelection = FALSE; - sel.swapped = FALSE; - for ( ;; ) { - if ( c == start ) - hadStart = TRUE; - if ( c == end ) - hadEnd = TRUE; - if ( c.paragraph() == start.paragraph() ) - hadStartParag = TRUE; - if ( c.paragraph() == end.paragraph() ) - hadEndParag = TRUE; - if ( c == sel.startCursor ) - hadOldStart = TRUE; - if ( c == sel.endCursor ) - hadOldEnd = TRUE; - - if ( !sel.swapped && - ( (hadEnd && !hadStart) || - (hadEnd && hadStart && (start.paragraph() == end.paragraph()) && start.index() > end.index()) ) ) - sel.swapped = TRUE; - - if ( ((c == end) && hadStartParag) || - ((c == start) && hadEndParag )) { - TQTextCursor tmp = c; - tmp.restoreState(); - if ( tmp.paragraph() != c.paragraph() ) { - int sstart = tmp.paragraph()->selectionStart( id ); - tmp.paragraph()->removeSelection( id ); - tmp.paragraph()->setSelection( id, sstart, tmp.index() ); - } - } - - if ( inSelection && - ( ((c == end) && hadStart) || ((c == start) && hadEnd) ) ) - leftSelection = TRUE; - else if ( !leftSelection && !inSelection && ( hadStart || hadEnd ) ) - inSelection = TRUE; - - bool noSelectionAnymore = hadOldStart && hadOldEnd && leftSelection && !inSelection && !c.paragraph()->hasSelection( id ) && c.atParagEnd(); - c.paragraph()->removeSelection( id ); - if ( inSelection ) { - if ( c.paragraph() == start.paragraph() && start.paragraph() == end.paragraph() ) { - c.paragraph()->setSelection( id, TQMIN( start.index(), end.index() ), TQMAX( start.index(), end.index() ) ); - } else if ( c.paragraph() == start.paragraph() && !hadEndParag ) { - c.paragraph()->setSelection( id, start.index(), c.paragraph()->length() - 1 ); - } else if ( c.paragraph() == end.paragraph() && !hadStartParag ) { - c.paragraph()->setSelection( id, end.index(), c.paragraph()->length() - 1 ); - } else if ( c.paragraph() == end.paragraph() && hadEndParag ) { - c.paragraph()->setSelection( id, 0, end.index() ); - } else if ( c.paragraph() == start.paragraph() && hadStartParag ) { - c.paragraph()->setSelection( id, 0, start.index() ); - } else { - c.paragraph()->setSelection( id, 0, c.paragraph()->length() - 1 ); - } - } - - if ( leftSelection ) - inSelection = FALSE; - - if ( noSelectionAnymore ) - break; - // *ugle*hack optimization - TQTextParagraph *p = c.paragraph(); - if ( p->mightHaveCustomItems || p == start.paragraph() || p == end.paragraph() || p == lastParagraph() ) { - c.gotoNextLetter(); - if ( p == lastParagraph() && c.atParagEnd() ) - break; - } else { - if ( p->document()->parent() ) - do { - c.gotoNextLetter(); - } while ( c.paragraph() == p ); - else - c.setParagraph( p->next() ); - } - } - - if ( !sel.swapped ) - sel.startCursor.paragraph()->setSelection( id, sel.startCursor.index(), sel.startCursor.paragraph()->length() - 1 ); - - sel.startCursor = start; - sel.endCursor = end; - if ( sel.startCursor.paragraph() == sel.endCursor.paragraph() ) - sel.swapped = sel.startCursor.index() > sel.endCursor.index(); - - setSelectionEndHelper( id, sel, start, end ); - - return TRUE; -} - -void TQTextDocument::selectAll( int id ) -{ - removeSelection( id ); - - TQTextDocumentSelection sel; - sel.swapped = FALSE; - TQTextCursor c( this ); - - c.setParagraph( fParag ); - c.setIndex( 0 ); - sel.startCursor = c; - - c.setParagraph( lParag ); - c.setIndex( lParag->length() - 1 ); - sel.endCursor = c; - - selections.insert( id, sel ); - - TQTextParagraph *p = fParag; - while ( p ) { - p->setSelection( id, 0, p->length() - 1 ); - p = p->next(); - } - - for ( TQTextDocument *d = childList.first(); d; d = childList.next() ) - d->selectAll( id ); -} - -bool TQTextDocument::removeSelection( int id ) -{ - if ( !selections.contains( id ) ) - return FALSE; - - TQTextDocumentSelection &sel = selections[ id ]; - - TQTextCursor start = sel.swapped ? sel.endCursor : sel.startCursor; - TQTextCursor end = sel.swapped ? sel.startCursor : sel.endCursor; - TQTextParagraph* p = 0; - while ( start != end ) { - if ( p != start.paragraph() ) { - p = start.paragraph(); - p->removeSelection( id ); - //### avoid endless loop by all means necessary, did somebody mention refactoring? - if ( !parent() && p == lParag ) - break; - } - start.gotoNextLetter(); - } - p = start.paragraph(); - p->removeSelection( id ); - selections.remove( id ); - return TRUE; -} - -TQString TQTextDocument::selectedText( int id, bool asRichText ) const -{ - QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.find( id ); - if ( it == selections.end() ) - return TQString::null; - - TQTextDocumentSelection sel = *it; - - - TQTextCursor c1 = sel.startCursor; - TQTextCursor c2 = sel.endCursor; - if ( sel.swapped ) { - c2 = sel.startCursor; - c1 = sel.endCursor; - } - - /* 3.0.3 improvement: Make it possible to get a reasonable - selection inside a table. This approach is very conservative: - make sure that both cursors have the same depth level and point - to paragraphs within the same text document. - - Meaning if you select text in two table cells, you will get the - entire table. This is still far better than the 3.0.2, where - you always got the entire table. - - ### Fix this properly when refactoring - */ - while ( c2.nestedDepth() > c1.nestedDepth() ) - c2.oneUp(); - while ( c1.nestedDepth() > c2.nestedDepth() ) - c1.oneUp(); - while ( c1.nestedDepth() && c2.nestedDepth() && - c1.paragraph()->document() != c2.paragraph()->document() ) { - c1.oneUp(); - c2.oneUp(); - } - // do not trust sel_swapped with tables. Fix this properly when refactoring as well - if ( c1.paragraph()->paragId() > c2.paragraph()->paragId() || - (c1.paragraph() == c2.paragraph() && c1.index() > c2.index() ) ) { - TQTextCursor tmp = c1; - c2 = c1; - c1 = tmp; - } - - // end selection 3.0.3 improvement - - if ( asRichText && !parent() ) { - richTextExportStart = &c1; - richTextExportEnd = &c2; - - TQString sel = richText(); - int from = sel.find( "<!--StartFragment-->" ); - if ( from >= 0 ) { - from += 20; - // find the previous span and move it into the start fragment before we clip it - TQString prevspan; - int pspan = sel.findRev( "<span", from-21 ); - if ( pspan > sel.findRev( "</span", from-21 ) ) { - int spanend = sel.find( '>', pspan ); - prevspan = sel.mid( pspan, spanend - pspan + 1 ); - } - int to = sel.findRev( "<!--EndFragment-->" ); - if ( from <= to ) - sel = "<!--StartFragment-->" + prevspan + sel.mid( from, to - from ); - } - richTextExportStart = richTextExportEnd = 0; - return sel; - } - - TQString s; - if ( c1.paragraph() == c2.paragraph() ) { - TQTextParagraph *p = c1.paragraph(); - int end = c2.index(); - if ( p->at( TQMAX( 0, end - 1 ) )->isCustom() ) - ++end; - if ( !p->mightHaveCustomItems ) { - s += p->string()->toString().mid( c1.index(), end - c1.index() ); - } else { - for ( int i = c1.index(); i < end; ++i ) { -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( p->at( i )->isCustom() ) { - if ( p->at( i )->customItem()->isNested() ) { - s += "\n"; - TQTextTable *t = (TQTextTable*)p->at( i )->customItem(); - TQPtrList<TQTextTableCell> cells = t->tableCells(); - for ( TQTextTableCell *c = cells.first(); c; c = cells.next() ) - s += c->richText()->plainText() + "\n"; - s += "\n"; - } - } else -#endif - { - s += p->at( i )->c; - } - } - } - } else { - TQTextParagraph *p = c1.paragraph(); - int start = c1.index(); - while ( p ) { - int end = p == c2.paragraph() ? c2.index() : p->length() - 1; - if ( p == c2.paragraph() && p->at( TQMAX( 0, end - 1 ) )->isCustom() ) - ++end; - if ( !p->mightHaveCustomItems ) { - s += p->string()->toString().mid( start, end - start ); - if ( p != c2.paragraph() ) - s += "\n"; - } else { - for ( int i = start; i < end; ++i ) { -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( p->at( i )->isCustom() ) { - if ( p->at( i )->customItem()->isNested() ) { - s += "\n"; - TQTextTable *t = (TQTextTable*)p->at( i )->customItem(); - TQPtrList<TQTextTableCell> cells = t->tableCells(); - for ( TQTextTableCell *c = cells.first(); c; c = cells.next() ) - s += c->richText()->plainText() + "\n"; - s += "\n"; - } - } else -#endif - { - s += p->at( i )->c; - } - } - } - start = 0; - if ( p == c2.paragraph() ) - break; - p = p->next(); - } - } - // ### workaround for plain text export until we get proper - // mime types: turn tqunicode line seperators into the more - // widely understood \n. Makes copy and pasting code snipplets - // from within Assistent possible - TQChar* uc = (TQChar*) s.tqunicode(); - for ( int ii = 0; ii < s.length(); ii++ ) { - if ( uc[(int)ii] == TQChar_linesep ) - uc[(int)ii] = TQChar('\n'); - else if ( uc[(int)ii] == TQChar::nbsp ) - uc[(int)ii] = TQChar(' '); - } - return s; -} - -void TQTextDocument::setFormat( int id, TQTextFormat *f, int flags ) -{ - QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.find( id ); - if ( it == selections.end() ) - return; - - TQTextDocumentSelection sel = *it; - - TQTextCursor c1 = sel.startCursor; - TQTextCursor c2 = sel.endCursor; - if ( sel.swapped ) { - c2 = sel.startCursor; - c1 = sel.endCursor; - } - - c2.restoreState(); - c1.restoreState(); - - if ( c1.paragraph() == c2.paragraph() ) { - c1.paragraph()->setFormat( c1.index(), c2.index() - c1.index(), f, TRUE, flags ); - return; - } - - c1.paragraph()->setFormat( c1.index(), c1.paragraph()->length() - c1.index(), f, TRUE, flags ); - TQTextParagraph *p = c1.paragraph()->next(); - while ( p && p != c2.paragraph() ) { - p->setFormat( 0, p->length(), f, TRUE, flags ); - p = p->next(); - } - c2.paragraph()->setFormat( 0, c2.index(), f, TRUE, flags ); -} - -void TQTextDocument::removeSelectedText( int id, TQTextCursor *cursor ) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find( id ); - if ( it == selections.end() ) - return; - - TQTextDocumentSelection sel = *it; - TQTextCursor c1 = sel.startCursor; - TQTextCursor c2 = sel.endCursor; - if ( sel.swapped ) { - c2 = sel.startCursor; - c1 = sel.endCursor; - } - - // ### no support for editing tables yet - if ( c1.nestedDepth() || c2.nestedDepth() ) - return; - - c2.restoreState(); - c1.restoreState(); - - *cursor = c1; - removeSelection( id ); - - if ( c1.paragraph() == c2.paragraph() ) { - c1.paragraph()->remove( c1.index(), c2.index() - c1.index() ); - return; - } - - if ( c1.paragraph() == fParag && c1.index() == 0 && - c2.paragraph() == lParag && c2.index() == lParag->length() - 1 ) - cursor->setValid( FALSE ); - - bool didGoLeft = FALSE; - if ( c1.index() == 0 && c1.paragraph() != fParag ) { - cursor->gotoPreviousLetter(); - didGoLeft = cursor->isValid(); - } - - c1.paragraph()->remove( c1.index(), c1.paragraph()->length() - 1 - c1.index() ); - TQTextParagraph *p = c1.paragraph()->next(); - int dy = 0; - TQTextParagraph *tmp; - while ( p && p != c2.paragraph() ) { - tmp = p->next(); - dy -= p->rect().height(); - delete p; - p = tmp; - } - c2.paragraph()->remove( 0, c2.index() ); - while ( p ) { - p->move( dy ); - p->tqinvalidate( 0 ); - p->setEndState( -1 ); - p = p->next(); - } - - - c1.paragraph()->join( c2.paragraph() ); - - if ( didGoLeft ) - cursor->gotoNextLetter(); -} - -void TQTextDocument::indentSelection( int id ) -{ - QMap<int, TQTextDocumentSelection>::Iterator it = selections.find( id ); - if ( it == selections.end() ) - return; - - TQTextDocumentSelection sel = *it; - TQTextParagraph *startParag = sel.startCursor.paragraph(); - TQTextParagraph *endParag = sel.endCursor.paragraph(); - if ( sel.endCursor.paragraph()->paragId() < sel.startCursor.paragraph()->paragId() ) { - endParag = sel.startCursor.paragraph(); - startParag = sel.endCursor.paragraph(); - } - - TQTextParagraph *p = startParag; - while ( p && p != endParag ) { - p->indent(); - p = p->next(); - } -} - -void TQTextDocument::addCommand( TQTextCommand *cmd ) -{ - commandHistory->addCommand( cmd ); -} - -TQTextCursor *TQTextDocument::undo( TQTextCursor *c ) -{ - return commandHistory->undo( c ); -} - -TQTextCursor *TQTextDocument::redo( TQTextCursor *c ) -{ - return commandHistory->redo( c ); -} - -bool TQTextDocument::find( TQTextCursor& cursor, const TQString &expr, bool cs, bool wo, bool forward ) -{ - removeSelection( Standard ); - TQTextParagraph *p = 0; - if ( expr.isEmpty() ) - return FALSE; - for (;;) { - if ( p != cursor.paragraph() ) { - p = cursor.paragraph(); - TQString s = cursor.paragraph()->string()->toString(); - int start = cursor.index(); - for ( ;; ) { - int res = forward ? s.find( expr, start, cs ) : s.findRev( expr, start, cs ); - int end = res + expr.length(); - if ( res == -1 || ( !forward && start <= res ) ) - break; - if ( !wo || ( ( res == 0 || s[ res - 1 ].isSpace() || s[ res - 1 ].isPunct() ) && - ( end == (int)s.length() || s[ end ].isSpace() || s[ end ].isPunct() ) ) ) { - removeSelection( Standard ); - cursor.setIndex( forward ? end : res ); - setSelectionStart( Standard, cursor ); - cursor.setIndex( forward ? res : end ); - setSelectionEnd( Standard, cursor ); - if ( !forward ) - cursor.setIndex( res ); - return TRUE; - } - start = res + (forward ? 1 : -1); - } - } - if ( forward ) { - if ( cursor.paragraph() == lastParagraph() && cursor.atParagEnd() ) - break; - cursor.gotoNextLetter(); - } else { - if ( cursor.paragraph() == firstParagraph() && cursor.atParagStart() ) - break; - cursor.gotoPreviousLetter(); - } - } - return FALSE; -} - -void TQTextDocument::setTextFormat( TQt::TextFormat f ) -{ - txtFormat = f; - if ( fParag == lParag && fParag->length() <= 1 ) - fParag->rtext = ( f == TQt::RichText ); -} - -TQt::TextFormat TQTextDocument::textFormat() const -{ - return txtFormat; -} - -bool TQTextDocument::inSelection( int selId, const TQPoint &pos ) const -{ - QMap<int, TQTextDocumentSelection>::ConstIterator it = selections.find( selId ); - if ( it == selections.end() ) - return FALSE; - - TQTextDocumentSelection sel = *it; - TQTextParagraph *startParag = sel.startCursor.paragraph(); - TQTextParagraph *endParag = sel.endCursor.paragraph(); - if ( sel.startCursor.paragraph() == sel.endCursor.paragraph() && - sel.startCursor.paragraph()->selectionStart( selId ) == sel.endCursor.paragraph()->selectionEnd( selId ) ) - return FALSE; - if ( sel.endCursor.paragraph()->paragId() < sel.startCursor.paragraph()->paragId() ) { - endParag = sel.startCursor.paragraph(); - startParag = sel.endCursor.paragraph(); - } - - TQTextParagraph *p = startParag; - while ( p ) { - if ( p->rect().contains( pos ) ) { - bool inSel = FALSE; - int selStart = p->selectionStart( selId ); - int selEnd = p->selectionEnd( selId ); - int y = 0; - int h = 0; - for ( int i = 0; i < p->length(); ++i ) { - if ( i == selStart ) - inSel = TRUE; - if ( i == selEnd ) - break; - if ( p->at( i )->lineStart ) { - y = (*p->lineStarts.find( i ))->y; - h = (*p->lineStarts.find( i ))->h; - } - if ( pos.y() - p->rect().y() >= y && pos.y() - p->rect().y() <= y + h ) { - if ( inSel && pos.x() >= p->at( i )->x && - pos.x() <= p->at( i )->x + p->at( i )->format()->width( p->at( i )->c ) ) - return TRUE; - } - } - } - if ( pos.y() < p->rect().y() ) - break; - if ( p == endParag ) - break; - p = p->next(); - } - - return FALSE; -} - -void TQTextDocument::doLayout( TQPainter *p, int w ) -{ - minw = wused = 0; - if ( !is_printer( p ) ) - p = 0; - withoutDoubleBuffer = ( p != 0 ); - TQPainter * oldPainter = TQTextFormat::painter(); - TQTextFormat::setPainter( p ); - tStopWidth = formatCollection()->defaultFormat()->width( 'x' ) * 8; - flow_->setWidth( w ); - cw = w; - vw = w; - TQTextParagraph *parag = fParag; - while ( parag ) { - parag->tqinvalidate( 0 ); - if ( p ) - parag->adjustToPainter( p ); - parag->format(); - parag = parag->next(); - } - TQTextFormat::setPainter( oldPainter ); -} - -TQPixmap *TQTextDocument::bufferPixmap( const TQSize &s ) -{ - if ( !buf_pixmap ) - buf_pixmap = new TQPixmap( s.expandedTo( TQSize(1,1) ) ); - else if ( buf_pixmap->size() != s ) - buf_pixmap->resize( s.expandedTo( buf_pixmap->size() ) ); - return buf_pixmap; -} - -void TQTextDocument::draw( TQPainter *p, const TQRect &rect, const TQColorGroup &cg, const TQBrush *paper ) -{ - if ( !firstParagraph() ) - return; - - if ( paper ) { - p->setBrushOrigin( -int( p->translationX() ), - -int( p->translationY() ) ); - - p->fillRect( rect, *paper ); - } - - TQPainter * oldPainter = TQTextFormat::painter(); - TQTextFormat::setPainter( p ); - - if ( formatCollection()->defaultFormat()->color() != cg.text() ) - setDefaultFormat( formatCollection()->defaultFormat()->font(), cg.text() ); - - TQTextParagraph *parag = firstParagraph(); - while ( parag ) { - if ( !parag->isValid() ) - parag->format(); - int y = parag->rect().y(); - TQRect pr( parag->rect() ); - pr.setX( 0 ); - pr.setWidth( TQWIDGETSIZE_MAX ); - if ( !rect.isNull() && !rect.intersects( pr ) ) { - parag = parag->next(); - continue; - } - p->translate( 0, y ); - if ( rect.isValid() ) - parag->paint( *p, cg, 0, FALSE, rect.x(), rect.y(), rect.width(), rect.height() ); - else - parag->paint( *p, cg, 0, FALSE ); - p->translate( 0, -y ); - parag = parag->next(); - if ( !flow()->isEmpty() ) - flow()->drawFloatingItems( p, rect.x(), rect.y(), rect.width(), rect.height(), cg, FALSE ); - } - TQTextFormat::setPainter(oldPainter); -} - -void TQTextDocument::drawParagraph( TQPainter *p, TQTextParagraph *parag, int cx, int cy, int cw, int ch, - TQPixmap *&doubleBuffer, const TQColorGroup &cg, - bool drawCursor, TQTextCursor *cursor, bool resetChanged ) -{ - TQPainter *painter = 0; - if ( resetChanged ) - parag->setChanged( FALSE ); - TQRect ir( parag->rect() ); -#ifndef TQT_NO_TEXTCUSTOMITEM - if (!parag->tableCell()) -#endif - ir.setWidth(width()); - - bool uDoubleBuffer = useDoubleBuffer( parag, p ); - - if ( uDoubleBuffer ) { - painter = new TQPainter; - if ( cx >= 0 && cy >= 0 ) - ir = ir.intersect( TQRect( cx, cy, cw, ch ) ); - if ( !doubleBuffer || - ir.width() > doubleBuffer->width() || - ir.height() > doubleBuffer->height() ) { - doubleBuffer = bufferPixmap( ir.size() ); - painter->begin( doubleBuffer ); - } else { - painter->begin( doubleBuffer ); - } - } else { - painter = p; - painter->translate( ir.x(), ir.y() ); - } - - painter->setBrushOrigin( -ir.x(), -ir.y() ); - - if ( uDoubleBuffer || is_printer( painter ) ) - painter->fillRect( TQRect( 0, 0, ir.width(), ir.height() ), parag->backgroundBrush( cg ) ); - else if ( cursor && cursor->paragraph() == parag ) - painter->fillRect( TQRect( parag->at( cursor->index() )->x, 0, 2, ir.height() ), - parag->backgroundBrush( cg ) ); - - painter->translate( -( ir.x() - parag->rect().x() ), - -( ir.y() - parag->rect().y() ) ); - parag->paint( *painter, cg, drawCursor ? cursor : 0, TRUE, cx, cy, cw, ch ); - - if ( uDoubleBuffer ) { - delete painter; - painter = 0; - p->drawPixmap( ir.topLeft(), *doubleBuffer, TQRect( TQPoint( 0, 0 ), ir.size() ) ); - } else { - painter->translate( -ir.x(), -ir.y() ); - } - - parag->document()->nextDoubleBuffered = FALSE; -} - -TQTextParagraph *TQTextDocument::draw( TQPainter *p, int cx, int cy, int cw, int ch, const TQColorGroup &cg, - bool onlyChanged, bool drawCursor, TQTextCursor *cursor, bool resetChanged ) -{ - if ( withoutDoubleBuffer || (par && par->withoutDoubleBuffer) ) { - withoutDoubleBuffer = TRUE; - TQRect r; - draw( p, r, cg ); - return 0; - } - withoutDoubleBuffer = FALSE; - - if ( !firstParagraph() ) - return 0; - - TQPainter * oldPainter = TQTextFormat::painter(); - TQTextFormat::setPainter( p ); - if ( formatCollection()->defaultFormat()->color() != cg.text() ) - setDefaultFormat( formatCollection()->defaultFormat()->font(), cg.text() ); - - if ( cx < 0 && cy < 0 ) { - cx = 0; - cy = 0; - cw = width(); - ch = height(); - } - - TQTextParagraph *lastFormatted = 0; - TQTextParagraph *parag = firstParagraph(); - - TQPixmap *doubleBuffer = 0; - - while ( parag ) { - lastFormatted = parag; - if ( !parag->isValid() ) - parag->format(); - - TQRect pr = parag->rect(); - pr.setWidth( parag->document()->width() ); - if ( pr.y() > cy + ch ) - goto floating; - TQRect clipr( cx, cy, cw, ch ); - if ( !pr.intersects( clipr ) || ( onlyChanged && !parag->hasChanged() ) ) { - pr.setWidth( parag->document()->width() ); - parag = parag->next(); - continue; - } - - drawParagraph( p, parag, cx, cy, cw, ch, doubleBuffer, cg, drawCursor, cursor, resetChanged ); - parag = parag->next(); - } - - parag = lastParagraph(); - - floating: - if ( parag->rect().y() + parag->rect().height() < parag->document()->height() ) { - if ( !parag->document()->parent() ) { - TQRect fillRect = TQRect( 0, parag->rect().y() + parag->rect().height(), parag->document()->width(), - parag->document()->height() - ( parag->rect().y() + parag->rect().height() ) ); - if ( TQRect( cx, cy, cw, ch ).intersects( fillRect ) ) - p->fillRect( fillRect, cg.brush( TQColorGroup::Base ) ); - } - if ( !flow()->isEmpty() ) { - TQRect cr( cx, cy, cw, ch ); - flow()->drawFloatingItems( p, cr.x(), cr.y(), cr.width(), cr.height(), cg, FALSE ); - } - } - - if ( buf_pixmap && buf_pixmap->height() > 300 ) { - delete buf_pixmap; - buf_pixmap = 0; - } - - TQTextFormat::setPainter(oldPainter); - return lastFormatted; -} - -/* - #### this function only sets the default font size in the format collection - */ -void TQTextDocument::setDefaultFormat( const TQFont &font, const TQColor &color ) -{ - bool reformat = font != fCollection->defaultFormat()->font(); - for ( TQTextDocument *d = childList.first(); d; d = childList.next() ) - d->setDefaultFormat( font, color ); - fCollection->updateDefaultFormat( font, color, sheet_ ); - - if ( !reformat ) - return; - tStopWidth = formatCollection()->defaultFormat()->width( 'x' ) * 8; - - // tqinvalidate paragraphs and custom items - TQTextParagraph *p = fParag; - while ( p ) { - p->tqinvalidate( 0 ); -#ifndef TQT_NO_TEXTCUSTOMITEM - for ( int i = 0; i < p->length() - 1; ++i ) - if ( p->at( i )->isCustom() ) - p->at( i )->customItem()->tqinvalidate(); -#endif - p = p->next(); - } -} - -#ifndef TQT_NO_TEXTCUSTOMITEM -void TQTextDocument::registerCustomItem( TQTextCustomItem *i, TQTextParagraph *p ) -{ - if ( i && i->placement() != TQTextCustomItem::PlaceInline ) { - flow_->registerFloatingItem( i ); - p->registerFloatingItem( i ); - } - if (i) i->setParagraph( p ); - p->mightHaveCustomItems = mightHaveCustomItems = TRUE; -} - -void TQTextDocument::unregisterCustomItem( TQTextCustomItem *i, TQTextParagraph *p ) -{ - p->unregisterFloatingItem( i ); - i->setParagraph( 0 ); - flow_->unregisterFloatingItem( i ); -} -#endif - -bool TQTextDocument::hasFocusParagraph() const -{ - return !!focusIndicator.parag; -} - -TQString TQTextDocument::focusHref() const -{ - return focusIndicator.href; -} - -TQString TQTextDocument::focusName() const -{ - return focusIndicator.name; -} - -bool TQTextDocument::focusNextPrevChild( bool next ) -{ - if ( !focusIndicator.parag ) { - if ( next ) { - focusIndicator.parag = fParag; - focusIndicator.start = 0; - focusIndicator.len = 0; - } else { - focusIndicator.parag = lParag; - focusIndicator.start = lParag->length(); - focusIndicator.len = 0; - } - } else { - focusIndicator.parag->setChanged( TRUE ); - } - focusIndicator.href = TQString::null; - focusIndicator.name = TQString::null; - - if ( next ) { - TQTextParagraph *p = focusIndicator.parag; - int index = focusIndicator.start + focusIndicator.len; - while ( p ) { - for ( int i = index; i < p->length(); ++i ) { - if ( p->at( i )->isAnchor() ) { - p->setChanged( TRUE ); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = p->at( i )->anchorHref(); - focusIndicator.name = p->at( i )->anchorName(); - while ( i < p->length() ) { - if ( !p->at( i )->isAnchor() ) - return TRUE; - focusIndicator.len++; - i++; - } -#ifndef TQT_NO_TEXTCUSTOMITEM - } else if ( p->at( i )->isCustom() ) { - if ( p->at( i )->customItem()->isNested() ) { - TQTextTable *t = (TQTextTable*)p->at( i )->customItem(); - TQPtrList<TQTextTableCell> cells = t->tableCells(); - // first try to continue - TQTextTableCell *c; - bool resetCells = TRUE; - for ( c = cells.first(); c; c = cells.next() ) { - if ( c->richText()->hasFocusParagraph() ) { - if ( c->richText()->focusNextPrevChild( next ) ) { - p->setChanged( TRUE ); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = c->richText()->focusHref(); - focusIndicator.name = c->richText()->focusName(); - return TRUE; - } else { - resetCells = FALSE; - c = cells.next(); - break; - } - } - } - // now really try - if ( resetCells ) - c = cells.first(); - for ( ; c; c = cells.next() ) { - if ( c->richText()->focusNextPrevChild( next ) ) { - p->setChanged( TRUE ); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = c->richText()->focusHref(); - focusIndicator.name = c->richText()->focusName(); - return TRUE; - } - } - } -#endif - } - } - index = 0; - p = p->next(); - } - } else { - TQTextParagraph *p = focusIndicator.parag; - int index = focusIndicator.start - 1; - if ( focusIndicator.len == 0 && index < focusIndicator.parag->length() - 1 ) - index++; - while ( p ) { - for ( int i = index; i >= 0; --i ) { - if ( p->at( i )->isAnchor() ) { - p->setChanged( TRUE ); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = p->at( i )->anchorHref(); - focusIndicator.name = p->at( i )->anchorName(); - while ( i >= -1 ) { - if ( i < 0 || !p->at( i )->isAnchor() ) { - focusIndicator.start++; - return TRUE; - } - if ( i < 0 ) - break; - focusIndicator.len++; - focusIndicator.start--; - i--; - } -#ifndef TQT_NO_TEXTCUSTOMITEM - } else if ( p->at( i )->isCustom() ) { - if ( p->at( i )->customItem()->isNested() ) { - TQTextTable *t = (TQTextTable*)p->at( i )->customItem(); - TQPtrList<TQTextTableCell> cells = t->tableCells(); - // first try to continue - TQTextTableCell *c; - bool resetCells = TRUE; - for ( c = cells.last(); c; c = cells.prev() ) { - if ( c->richText()->hasFocusParagraph() ) { - if ( c->richText()->focusNextPrevChild( next ) ) { - p->setChanged( TRUE ); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = c->richText()->focusHref(); - focusIndicator.name = c->richText()->focusName(); - return TRUE; - } else { - resetCells = FALSE; - c = cells.prev(); - break; - } - } - if ( cells.at() == 0 ) - break; - } - // now really try - if ( resetCells ) - c = cells.last(); - for ( ; c; c = cells.prev() ) { - if ( c->richText()->focusNextPrevChild( next ) ) { - p->setChanged( TRUE ); - focusIndicator.parag = p; - focusIndicator.start = i; - focusIndicator.len = 0; - focusIndicator.href = c->richText()->focusHref(); - focusIndicator.name = c->richText()->focusName(); - return TRUE; - } - if ( cells.at() == 0 ) - break; - } - } -#endif - } - } - p = p->prev(); - if ( p ) - index = p->length() - 1; - } - } - - focusIndicator.parag = 0; - - return FALSE; -} - -int TQTextDocument::length() const -{ - int l = -1; - TQTextParagraph *p = fParag; - while ( p ) { - l += p->length(); - p = p->next(); - } - return TQMAX(0,l); -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -int TQTextFormat::width( const TQChar &c ) const -{ - if ( c.tqunicode() == 0xad ) // soft hyphen - return 0; - if ( !pntr || !pntr->isActive() ) { - if ( c == '\t' ) - return fm.width( ' ' ); - if ( ha == AlignNormal ) { - int w; - if ( c.row() ) - w = fm.width( c ); - else - w = widths[ c.tqunicode() ]; - if ( w == 0 && !c.row() ) { - w = fm.width( c ); - ( (TQTextFormat*)this )->widths[ c.tqunicode() ] = w; - } - return w; - } else { - TQFont f( fn ); - if ( usePixelSizes ) - f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); - else - f.setPointSize( ( f.pointSize() * 2 ) / 3 ); - TQFontMetrics fm_( f ); - return fm_.width( c ); - } - } - - TQFont f( fn ); - if ( ha != AlignNormal ) { - if ( usePixelSizes ) - f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); - else - f.setPointSize( ( f.pointSize() * 2 ) / 3 ); - } - applyFont( f ); - - return pntr_fm->width( c ); -} - -int TQTextFormat::width( const TQString &str, int pos ) const -{ - int w = 0; - if ( str.tqunicode()[ pos ].tqunicode() == 0xad ) - return w; - if ( !pntr || !pntr->isActive() ) { - if ( ha == AlignNormal ) { - w = fm.charWidth( str, pos ); - } else { - TQFont f( fn ); - if ( usePixelSizes ) - f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); - else - f.setPointSize( ( f.pointSize() * 2 ) / 3 ); - TQFontMetrics fm_( f ); - w = fm_.charWidth( str, pos ); - } - } else { - TQFont f( fn ); - if ( ha != AlignNormal ) { - if ( usePixelSizes ) - f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); - else - f.setPointSize( ( f.pointSize() * 2 ) / 3 ); - } - applyFont( f ); - w = pntr_fm->charWidth( str, pos ); - } - return w; -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextString::TQTextString() -{ - bidiDirty = TRUE; - bidi = FALSE; - rightToLeft = FALSE; - dir = TQChar::DirON; -} - -TQTextString::TQTextString( const TQTextString &s ) -{ - bidiDirty = TRUE; - bidi = s.bidi; - rightToLeft = s.rightToLeft; - dir = s.dir; - data = s.data; - data.detach(); - for ( int i = 0; i < (int)data.size(); ++i ) { - TQTextFormat *f = data[i].format(); - if ( f ) - f->addRef(); - } -} - -void TQTextString::insert( int index, const QString &s, TQTextFormat *f ) -{ - insert( index, s.tqunicode(), s.length(), f ); -} - -void TQTextString::insert( int index, const QChar *tqunicode, int len, TQTextFormat *f ) -{ - int os = data.size(); - data.resize( data.size() + len, TQGArray::SpeedOptim ); - if ( index < os ) { - memmove( data.data() + index + len, data.data() + index, - sizeof( TQTextStringChar ) * ( os - index ) ); - } - TQTextStringChar *ch = data.data() + index; - for ( int i = 0; i < len; ++i ) { - ch->x = 0; - ch->lineStart = 0; - ch->d.format = 0; - ch->nobreak = FALSE; - ch->type = TQTextStringChar::Regular; - ch->d.format = f; - ch->rightToLeft = 0; - ch->c = tqunicode[i]; - ++ch; - } - bidiDirty = TRUE; -} - -TQTextString::~TQTextString() -{ - clear(); -} - -void TQTextString::insert( int index, TQTextStringChar *c, bool doAddRefFormat ) -{ - int os = data.size(); - data.resize( data.size() + 1, TQGArray::SpeedOptim ); - if ( index < os ) { - memmove( data.data() + index + 1, data.data() + index, - sizeof( TQTextStringChar ) * ( os - index ) ); - } - TQTextStringChar &ch = data[ (int)index ]; - ch.c = c->c; - ch.x = 0; - ch.lineStart = 0; - ch.rightToLeft = 0; - ch.d.format = 0; - ch.type = TQTextStringChar::Regular; - ch.nobreak = FALSE; - if ( doAddRefFormat && c->format() ) - c->format()->addRef(); - ch.setFormat( c->format() ); - bidiDirty = TRUE; -} - -int TQTextString::appendParagraphs( TQTextParagraph *start, TQTextParagraph *end ) -{ - int paragCount = 0; - int newLength = data.size(); - TQTextParagraph *p = start; - for (; p != end; p = p->next()) { - newLength += p->length(); - ++paragCount; - } - - const int oldLength = data.size(); - data.resize(newLength, TQGArray::SpeedOptim); - - TQTextStringChar *d = &data[oldLength]; - for (p = start; p != end; p = p->next()) { - const TQTextStringChar * const src = p->at(0); - int i = 0; - for (; i < p->length() - 1; ++i) { - d[i].c = src[i].c; - d[i].x = 0; - d[i].lineStart = 0; - d[i].rightToLeft = 0; - d[i].type = TQTextStringChar::Regular; - d[i].nobreak = FALSE; - d[i].d.format = src[i].format(); - if (d[i].d.format) - d[i].d.format->addRef(); - } - d[i].x = 0; - d[i].lineStart = 0; - d[i].nobreak = FALSE; - d[i].type = TQTextStringChar::Regular; - d[i].d.format = 0; - d[i].rightToLeft = 0; - d[i].c = '\n'; - d += p->length(); - } - - bidiDirty = TRUE; - return paragCount; -} - -void TQTextString::truncate( int index ) -{ - index = TQMAX( index, 0 ); - index = TQMIN( index, (int)data.size() - 1 ); - if ( index < (int)data.size() ) { - for ( int i = index + 1; i < (int)data.size(); ++i ) { - TQTextStringChar &ch = data[ i ]; -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( !(ch.type == TQTextStringChar::Regular) ) { - delete ch.customItem(); - if ( ch.d.custom->format ) - ch.d.custom->format->removeRef(); - delete ch.d.custom; - ch.d.custom = 0; - } else -#endif - if ( ch.format() ) { - ch.format()->removeRef(); - } - } - } - data.truncate( index ); - bidiDirty = TRUE; -} - -void TQTextString::remove( int index, int len ) -{ - for ( int i = index; i < (int)data.size() && i - index < len; ++i ) { - TQTextStringChar &ch = data[ i ]; -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( !(ch.type == TQTextStringChar::Regular) ) { - delete ch.customItem(); - if ( ch.d.custom->format ) - ch.d.custom->format->removeRef(); - delete ch.d.custom; - ch.d.custom = 0; - } else -#endif - if ( ch.format() ) { - ch.format()->removeRef(); - } - } - memmove( data.data() + index, data.data() + index + len, - sizeof( TQTextStringChar ) * ( data.size() - index - len ) ); - data.resize( data.size() - len, TQGArray::SpeedOptim ); - bidiDirty = TRUE; -} - -void TQTextString::clear() -{ - for ( int i = 0; i < (int)data.count(); ++i ) { - TQTextStringChar &ch = data[ i ]; -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( !(ch.type == TQTextStringChar::Regular) ) { - if ( ch.customItem() && ch.customItem()->placement() == TQTextCustomItem::PlaceInline ) - delete ch.customItem(); - if ( ch.d.custom->format ) - ch.d.custom->format->removeRef(); - delete ch.d.custom; - ch.d.custom = 0; - } else -#endif - if ( ch.format() ) { - ch.format()->removeRef(); - } - } - data.resize( 0 ); - bidiDirty = TRUE; -} - -void TQTextString::setFormat( int index, TQTextFormat *f, bool useCollection ) -{ - TQTextStringChar &ch = data[ index ]; - if ( useCollection && ch.format() ) - ch.format()->removeRef(); - ch.setFormat( f ); -} - -void TQTextString::checkBidi() const -{ - TQTextString *that = (TQTextString *)this; - that->bidiDirty = FALSE; - int length = data.size(); - if ( !length ) { - that->bidi = FALSE; - that->rightToLeft = dir == TQChar::DirR; - return; - } - const TQTextStringChar *start = data.data(); - const TQTextStringChar *end = start + length; - - ((TQTextString *)this)->stringCache = toString(data); - - - // determines the properties we need for layouting - TQTextEngine textEngine( toString(), 0 ); - textEngine.direction = (TQChar::Direction) dir; - textEngine.itemize(TQTextEngine::SingleLine); - const TQCharAttributes *ca = textEngine.attributes() + length-1; - TQTextStringChar *ch = (TQTextStringChar *)end - 1; - TQScriptItem *item = &textEngine.items[textEngine.items.size()-1]; - unsigned char bidiLevel = item->analysis.bidiLevel; - if ( bidiLevel ) - that->bidi = TRUE; - int pos = length-1; - while ( ch >= start ) { - if ( item->position > pos ) { - --item; - TQ_ASSERT( item >= &textEngine.items[0] ); - TQ_ASSERT( item < &textEngine.items[textEngine.items.size()] ); - bidiLevel = item->analysis.bidiLevel; - if ( bidiLevel ) - that->bidi = TRUE; - } - ch->softBreak = ca->softBreak; - ch->whiteSpace = ca->whiteSpace; - ch->charStop = ca->charStop; - ch->wordStop = ca->wordStop; - ch->bidiLevel = bidiLevel; - ch->rightToLeft = (bidiLevel%2); - --ch; - --ca; - --pos; - } - - if ( dir == TQChar::DirR ) { - that->bidi = TRUE; - that->rightToLeft = TRUE; - } else if ( dir == TQChar::DirL ) { - that->rightToLeft = FALSE; - } else { - that->rightToLeft = (textEngine.direction == TQChar::DirR); - } -} - -void TQTextDocument::setStyleSheet( TQStyleSheet *s ) -{ - if ( !s ) - return; - sheet_ = s; - list_tm = list_bm = par_tm = par_bm = 12; - list_lm = 40; - li_tm = li_bm = 0; - TQStyleSheetItem* item = s->item( "ol" ); - if ( item ) { - list_tm = TQMAX(0,item->margin( TQStyleSheetItem::MarginTop )); - list_bm = TQMAX(0,item->margin( TQStyleSheetItem::MarginBottom )); - list_lm = TQMAX(0,item->margin( TQStyleSheetItem::MarginLeft )); - } - if ( (item = s->item( "li" ) ) ) { - li_tm = TQMAX(0,item->margin( TQStyleSheetItem::MarginTop )); - li_bm = TQMAX(0,item->margin( TQStyleSheetItem::MarginBottom )); - } - if ( (item = s->item( "p" ) ) ) { - par_tm = TQMAX(0,item->margin( TQStyleSheetItem::MarginTop )); - par_bm = TQMAX(0,item->margin( TQStyleSheetItem::MarginBottom )); - } -} - -void TQTextDocument::setUnderlineLinks( bool b ) { - underlLinks = b; - for ( TQTextDocument *d = childList.first(); d; d = childList.next() ) - d->setUnderlineLinks( b ); -} - -void TQTextStringChar::setFormat( TQTextFormat *f ) -{ - if ( type == Regular ) { - d.format = f; - } else { -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( !d.custom ) { - d.custom = new CustomData; - d.custom->custom = 0; - } - d.custom->format = f; -#endif - } -} - -#ifndef TQT_NO_TEXTCUSTOMITEM -void TQTextStringChar::setCustomItem( TQTextCustomItem *i ) -{ - if ( type == Regular ) { - TQTextFormat *f = format(); - d.custom = new CustomData; - d.custom->format = f; - } else { - delete d.custom->custom; - } - d.custom->custom = i; - type = (type == Anchor ? CustomAnchor : Custom); -} - -void TQTextStringChar::loseCustomItem() -{ - if ( type == Custom ) { - TQTextFormat *f = d.custom->format; - d.custom->custom = 0; - delete d.custom; - type = Regular; - d.format = f; - } else if ( type == CustomAnchor ) { - d.custom->custom = 0; - type = Anchor; - } -} - -#endif - -TQString TQTextStringChar::anchorName() const -{ - if ( type == Regular ) - return TQString::null; - else - return d.custom->anchorName; -} - -TQString TQTextStringChar::anchorHref() const -{ - if ( type == Regular ) - return TQString::null; - else - return d.custom->anchorHref; -} - -void TQTextStringChar::setAnchor( const TQString& name, const TQString& href ) -{ - if ( type == Regular ) { - TQTextFormat *f = format(); - d.custom = new CustomData; -#ifndef TQT_NO_TEXTCUSTOMITEM - d.custom->custom = 0; -#endif - d.custom->format = f; - type = Anchor; - } else if ( type == Custom ) { - type = CustomAnchor; - } - d.custom->anchorName = name; - d.custom->anchorHref = href; -} - - -int TQTextString::width( int idx ) const -{ - int w = 0; - TQTextStringChar *c = &at( idx ); - if ( !c->charStop || c->c.tqunicode() == 0xad || c->c.tqunicode() == 0x2028 ) - return 0; -#ifndef TQT_NO_TEXTCUSTOMITEM - if( c->isCustom() ) { - if( c->customItem()->placement() == TQTextCustomItem::PlaceInline ) - w = c->customItem()->width; - } else -#endif - { - int r = c->c.row(); - if(r < 0x06 -#ifndef TQ_WS_WIN - // Uniscribe's handling of Asian makes the condition below fail. - || (r > 0x1f && !(r > 0xd7 && r < 0xe0)) -#endif - ) { - w = c->format()->width( c->c ); - } else { - w = c->format()->width(toString(), idx); - } - } - return w; -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextParagraph::TQTextParagraph( TQTextDocument *d, TQTextParagraph *pr, TQTextParagraph *nx, bool updateIds ) - : p( pr ), n( nx ), docOrPseudo( d ), - changed(FALSE), firstFormat(TRUE), firstPProcess(TRUE), needPreProcess(FALSE), fullWidth(TRUE), - lastInFrame(FALSE), visible(TRUE), breakable(TRUE), movedDown(FALSE), - mightHaveCustomItems(FALSE), hasdoc( d != 0 ), litem(FALSE), rtext(FALSE), - align( 0 ), lstyle( TQStyleSheetItem::ListDisc ), invalid( 0 ), mSelections( 0 ), -#ifndef TQT_NO_TEXTCUSTOMITEM - mFloatingItems( 0 ), -#endif - utm( 0 ), ubm( 0 ), ulm( 0 ), urm( 0 ), uflm( 0 ), ulinespacing( 0 ), - tabStopWidth(0), minwidth(0), tArray(0), eData( 0 ), ldepth( 0 ) -{ - lstyle = TQStyleSheetItem::ListDisc; - if ( !hasdoc ) - docOrPseudo = new TQTextParagraphPseudoDocument; - bgcol = 0; - list_val = -1; - painttqdevice = 0; - TQTextFormat* defFormat = formatCollection()->defaultFormat(); - if ( !hasdoc ) { - tabStopWidth = defFormat->width( 'x' ) * 8; - pseudoDocument()->commandHistory = new TQTextCommandHistory( 100 ); - } - - if ( p ) - p->n = this; - if ( n ) - n->p = this; - - if ( !p && hasdoc ) - document()->setFirstParagraph( this ); - if ( !n && hasdoc ) - document()->setLastParagraph( this ); - - state = -1; - - if ( p ) - id = p->id + 1; - else - id = 0; - if ( n && updateIds ) { - TQTextParagraph *s = n; - while ( s ) { - s->id = s->p->id + 1; - s->invalidateStyleCache(); - s = s->n; - } - } - - str = new TQTextString(); - TQChar ch(' '); - str->insert( 0, &ch, 1, formatCollection()->defaultFormat() ); -} - -TQTextParagraph::~TQTextParagraph() -{ - delete str; - if ( hasdoc ) { - register TQTextDocument *doc = document(); - if ( this == doc->minwParag ) { - doc->minwParag = 0; - doc->minw = 0; - } - if ( this == doc->curParag ) - doc->curParag = 0; - } else { - delete pseudoDocument(); - } - delete [] tArray; - delete eData; - QMap<int, TQTextLineStart*>::Iterator it = lineStarts.begin(); - for ( ; it != lineStarts.end(); ++it ) - delete *it; - if ( mSelections ) - delete mSelections; -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( mFloatingItems ) - delete mFloatingItems; -#endif - if ( p ) - p->setNext( n ); - if ( n ) - n->setPrev( p ); - delete bgcol; -} - -void TQTextParagraph::setNext( TQTextParagraph *s ) -{ - n = s; - if ( !n && hasdoc ) - document()->setLastParagraph( this ); -} - -void TQTextParagraph::setPrev( TQTextParagraph *s ) -{ - p = s; - if ( !p && hasdoc ) - document()->setFirstParagraph( this ); -} - -void TQTextParagraph::tqinvalidate( int chr ) -{ - if ( invalid < 0 ) - invalid = chr; - else - invalid = TQMIN( invalid, chr ); -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( mFloatingItems ) { - for ( TQTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) - i->ypos = -1; - } -#endif - invalidateStyleCache(); -} - -void TQTextParagraph::invalidateStyleCache() -{ - if ( list_val < 0 ) - list_val = -1; -} - - -void TQTextParagraph::insert( int index, const QString &s ) -{ - insert( index, s.tqunicode(), s.length() ); -} - -void TQTextParagraph::insert( int index, const QChar *tqunicode, int len ) -{ - if ( hasdoc && !document()->useFormatCollection() && document()->preProcessor() ) - str->insert( index, tqunicode, len, - document()->preProcessor()->format( TQTextPreProcessor::Standard ) ); - else - str->insert( index, tqunicode, len, formatCollection()->defaultFormat() ); - tqinvalidate( index ); - needPreProcess = TRUE; -} - -void TQTextParagraph::truncate( int index ) -{ - str->truncate( index ); - insert( length(), " " ); - needPreProcess = TRUE; -} - -void TQTextParagraph::remove( int index, int len ) -{ - if ( index + len - str->length() > 0 ) - return; -#ifndef TQT_NO_TEXTCUSTOMITEM - for ( int i = index; i < index + len; ++i ) { - TQTextStringChar *c = at( i ); - if ( hasdoc && c->isCustom() ) { - document()->unregisterCustomItem( c->customItem(), this ); - } - } -#endif - str->remove( index, len ); - tqinvalidate( 0 ); - needPreProcess = TRUE; -} - -void TQTextParagraph::join( TQTextParagraph *s ) -{ - int oh = r.height() + s->r.height(); - n = s->n; - if ( n ) - n->p = this; - else if ( hasdoc ) - document()->setLastParagraph( this ); - - int start = str->length(); - if ( length() > 0 && at( length() - 1 )->c == ' ' ) { - remove( length() - 1, 1 ); - --start; - } - append( s->str->toString(), TRUE ); - - for ( int i = 0; i < s->length(); ++i ) { - if ( !hasdoc || document()->useFormatCollection() ) { - s->str->at( i ).format()->addRef(); - str->setFormat( i + start, s->str->at( i ).format(), TRUE ); - } -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( s->str->at( i ).isCustom() ) { - TQTextCustomItem * item = s->str->at( i ).customItem(); - str->at( i + start ).setCustomItem( item ); - s->str->at( i ).loseCustomItem(); - if ( hasdoc ) { - document()->unregisterCustomItem( item, s ); - document()->registerCustomItem( item, this ); - } - } - if ( s->str->at( i ).isAnchor() ) { - str->at( i + start ).setAnchor( s->str->at( i ).anchorName(), - s->str->at( i ).anchorHref() ); - } -#endif - } - - if ( !extraData() && s->extraData() ) { - setExtraData( s->extraData() ); - s->setExtraData( 0 ); - } else if ( extraData() && s->extraData() ) { - extraData()->join( s->extraData() ); - } - delete s; - tqinvalidate( 0 ); - r.setHeight( oh ); - needPreProcess = TRUE; - if ( n ) { - TQTextParagraph *s = n; - s->tqinvalidate( 0 ); - while ( s ) { - s->id = s->p->id + 1; - s->state = -1; - s->needPreProcess = TRUE; - s->changed = TRUE; - s->invalidateStyleCache(); - s = s->n; - } - } - format(); - state = -1; -} - -void TQTextParagraph::move( int &dy ) -{ - if ( dy == 0 ) - return; - changed = TRUE; - r.moveBy( 0, dy ); -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( mFloatingItems ) { - for ( TQTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) - i->ypos += dy; - } -#endif - if ( p ) - p->lastInFrame = TRUE; - - // do page breaks if required - if ( hasdoc && document()->isPageBreakEnabled() ) { - int shift; - if ( ( shift = document()->formatter()->formatVertically( document(), this ) ) ) { - if ( p ) - p->setChanged( TRUE ); - dy += shift; - } - } -} - -void TQTextParagraph::format( int start, bool doMove ) -{ - if ( !str || str->length() == 0 || !formatter() ) - return; - - if ( hasdoc && - document()->preProcessor() && - ( needPreProcess || state == -1 ) ) - document()->preProcessor()->process( document(), this, invalid <= 0 ? 0 : invalid ); - needPreProcess = FALSE; - - if ( invalid == -1 ) - return; - - r.moveTopLeft( TQPoint( documentX(), p ? p->r.y() + p->r.height() : documentY() ) ); - if ( p ) - p->lastInFrame = FALSE; - - movedDown = FALSE; - bool formattedAgain = FALSE; - - formatAgain: - - r.setWidth( documentWidth() ); -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( hasdoc && mFloatingItems ) { - for ( TQTextCustomItem *i = mFloatingItems->first(); i; i = mFloatingItems->next() ) { - i->ypos = r.y(); - if ( i->placement() == TQTextCustomItem::PlaceRight ) { - i->xpos = r.x() + r.width() - i->width; - } - } - } -#endif - QMap<int, TQTextLineStart*> oldLineStarts = lineStarts; - lineStarts.clear(); - int y = formatter()->format( document(), this, start, oldLineStarts ); - - - r.setWidth( TQMAX( r.width(), formatter()->minimumWidth() ) ); - - - QMap<int, TQTextLineStart*>::Iterator it = oldLineStarts.begin(); - - for ( ; it != oldLineStarts.end(); ++it ) - delete *it; - - if ( !hasdoc ) { // qt_format_text bounding rect handling - it = lineStarts.begin(); - int usedw = 0; - for ( ; it != lineStarts.end(); ++it ) - usedw = TQMAX( usedw, (*it)->w ); - if ( r.width() <= 0 ) { - // if the user specifies an invalid rect, this means that the - // bounding box should grow to the width that the text actually - // needs - r.setWidth( usedw ); - } else { - r.setWidth( TQMIN( usedw, r.width() ) ); - } - } - - if ( y != r.height() ) - r.setHeight( y ); - - if ( !visible ) { - r.setHeight( 0 ); - } else { - int minw = minwidth = formatter()->minimumWidth(); - int wused = formatter()->widthUsed(); - wused = TQMAX( minw, wused ); - if ( hasdoc ) { - document()->setMinimumWidth( minw, wused, this ); - } else { - pseudoDocument()->minw = TQMAX( pseudoDocument()->minw, minw ); - pseudoDocument()->wused = TQMAX( pseudoDocument()->wused, wused ); - } - } - - // do page breaks if required - if ( hasdoc && document()->isPageBreakEnabled() ) { - int shift = document()->formatter()->formatVertically( document(), this ); - if ( shift && !formattedAgain ) { - formattedAgain = TRUE; - goto formatAgain; - } - } - - if ( n && doMove && n->invalid == -1 && r.y() + r.height() != n->r.y() ) { - int dy = ( r.y() + r.height() ) - n->r.y(); - TQTextParagraph *s = n; - bool makeInvalid = p && p->lastInFrame; - while ( s && dy ) { - if ( !s->isFullWidth() ) - makeInvalid = TRUE; - if ( makeInvalid ) - s->tqinvalidate( 0 ); - s->move( dy ); - if ( s->lastInFrame ) - makeInvalid = TRUE; - s = s->n; - } - } - - firstFormat = FALSE; - changed = TRUE; - invalid = -1; - //##### string()->setTextChanged( FALSE ); -} - -int TQTextParagraph::lineHeightOfChar( int i, int *bl, int *y ) const -{ - if ( !isValid() ) - ( (TQTextParagraph*)this )->format(); - - QMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.end(); - --it; - for ( ;; ) { - if ( i >= it.key() ) { - if ( bl ) - *bl = ( *it )->baseLine; - if ( y ) - *y = ( *it )->y; - return ( *it )->h; - } - if ( it == lineStarts.begin() ) - break; - --it; - } - - qWarning( "TQTextParagraph::lineHeightOfChar: couldn't find lh for %d", i ); - return 15; -} - -TQTextStringChar *TQTextParagraph::lineStartOfChar( int i, int *index, int *line ) const -{ - if ( !isValid() ) - ( (TQTextParagraph*)this )->format(); - - int l = (int)lineStarts.count() - 1; - QMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.end(); - --it; - for ( ;; ) { - if ( i >= it.key() ) { - if ( index ) - *index = it.key(); - if ( line ) - *line = l; - return &str->at( it.key() ); - } - if ( it == lineStarts.begin() ) - break; - --it; - --l; - } - - qWarning( "TQTextParagraph::lineStartOfChar: couldn't find %d", i ); - return 0; -} - -int TQTextParagraph::lines() const -{ - if ( !isValid() ) - ( (TQTextParagraph*)this )->format(); - - return (int)lineStarts.count(); -} - -TQTextStringChar *TQTextParagraph::lineStartOfLine( int line, int *index ) const -{ - if ( !isValid() ) - ( (TQTextParagraph*)this )->format(); - - if ( line >= 0 && line < (int)lineStarts.count() ) { - QMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.begin(); - while ( line-- > 0 ) - ++it; - int i = it.key(); - if ( index ) - *index = i; - return &str->at( i ); - } - - qWarning( "TQTextParagraph::lineStartOfLine: couldn't find %d", line ); - return 0; -} - -int TQTextParagraph::leftGap() const -{ - if ( !isValid() ) - ( (TQTextParagraph*)this )->format(); - - if ( str->length() == 0) - return 0; - - int line = 0; - int x = str->length() ? str->at(0).x : 0; /* set x to x of first char */ - if ( str->isBidi() ) { - for ( int i = 1; i < str->length()-1; ++i ) - x = TQMIN(x, str->at(i).x); - return x; - } - - QMap<int, TQTextLineStart*>::ConstIterator it = lineStarts.begin(); - while (line < (int)lineStarts.count()) { - int i = it.key(); /* char index */ - x = TQMIN(x, str->at(i).x); - ++it; - ++line; - } - return x; -} - -void TQTextParagraph::setFormat( int index, int len, TQTextFormat *f, bool useCollection, int flags ) -{ - if ( !f ) - return; - if ( index < 0 ) - index = 0; - if ( index > str->length() - 1 ) - index = str->length() - 1; - if ( index + len >= str->length() ) - len = str->length() - index; - - TQTextFormatCollection *fc = 0; - if ( useCollection ) - fc = formatCollection(); - TQTextFormat *of; - for ( int i = 0; i < len; ++i ) { - of = str->at( i + index ).format(); - if ( !changed && ( !of || f->key() != of->key() ) ) - changed = TRUE; - if ( invalid == -1 && - ( f->font().family() != of->font().family() || - f->font().pointSize() != of->font().pointSize() || - f->font().weight() != of->font().weight() || - f->font().italic() != of->font().italic() || - f->vAlign() != of->vAlign() ) ) { - tqinvalidate( 0 ); - } - if ( flags == -1 || flags == TQTextFormat::Format || !fc ) { - if ( fc ) - f = fc->format( f ); - str->setFormat( i + index, f, useCollection ); - } else { - TQTextFormat *fm = fc->format( of, f, flags ); - str->setFormat( i + index, fm, useCollection ); - } - } -} - -void TQTextParagraph::indent( int *oldIndent, int *newIndent ) -{ - if ( !hasdoc || !document()->indent() || isListItem() ) { - if ( oldIndent ) - *oldIndent = 0; - if ( newIndent ) - *newIndent = 0; - if ( oldIndent && newIndent ) - *newIndent = *oldIndent; - return; - } - document()->indent()->indent( document(), this, oldIndent, newIndent ); -} - -void TQTextParagraph::paint( TQPainter &painter, const TQColorGroup &cg, TQTextCursor *cursor, bool drawSelections, - int clipx, int clipy, int clipw, int cliph ) -{ - if ( !visible ) - return; - int i, y, h, baseLine, xstart, xend = 0; - i = y =h = baseLine = 0; - TQRect cursorRect; - drawSelections &= ( mSelections != 0 ); - // macintosh full-width selection style - bool fullWidthStyle = TQApplication::tqstyle().tqstyleHint(TQStyle::SH_RichText_FullWidthSelection); - int fullSelectionWidth = 0; - if ( drawSelections && fullWidthStyle ) - fullSelectionWidth = (hasdoc ? document()->width() : r.width()); - - TQString qstr = str->toString(); - // detach string - qstr.setLength(qstr.length()); - // ### workaround so that \n are not drawn, actually this should - // be fixed in TQFont somewhere (under Windows you get ugly boxes - // otherwise) - TQChar* uc = (TQChar*) qstr.tqunicode(); - for ( int ii = 0; ii < qstr.length(); ii++ ) - if ( uc[(int)ii]== '\n' || uc[(int)ii] == '\t' ) - uc[(int)ii] = 0x20; - - int line = -1; - int paintStart = 0; - TQTextStringChar *chr = 0; - TQTextStringChar *nextchr = at( 0 ); - for ( i = 0; i < length(); i++ ) { - chr = nextchr; - if ( i < length()-1 ) - nextchr = at( i+1 ); - - // we flush at end of document - bool flush = (i == length()-1); - bool ignoreSoftHyphen = FALSE; - if ( !flush ) { - // we flush at end of line - flush |= nextchr->lineStart; - // we flush on format changes - flush |= ( nextchr->format() != chr->format() ); - // we flush on link changes - flush |= ( nextchr->isLink() != chr->isLink() ); - // we flush on start of run - flush |= ( nextchr->bidiLevel != chr->bidiLevel ); - // we flush on bidi changes - flush |= ( nextchr->rightToLeft != chr->rightToLeft ); - // we flush before and after tabs - flush |= ( chr->c == '\t' || nextchr->c == '\t' ); - // we flush on soft hypens - if (chr->c.tqunicode() == 0xad) { - flush = TRUE; - if (!nextchr->lineStart) - ignoreSoftHyphen = TRUE; - } - // we flush on custom items - flush |= chr->isCustom(); - // we flush before custom items - flush |= nextchr->isCustom(); - // when painting justified, we flush on spaces - if ((tqalignment() & TQt::AlignJustify) == TQt::AlignJustify ) - flush |= chr->whiteSpace; - } - - // init a new line - if ( chr->lineStart ) { - ++line; - paintStart = i; - lineInfo( line, y, h, baseLine ); - if ( clipy != -1 && cliph != 0 && y + r.y() - h > clipy + cliph ) { // outside clip area, leave - break; - } - - // if this is the first line and we are a list item, draw the the bullet label - if ( line == 0 && isListItem() ) { - int x = chr->x; - if (str->isBidi()) { - if (str->isRightToLeft()) { - x = chr->x + str->width(0); - for (int k = 1; k < length(); ++k) { - if (str->at(k).lineStart) - break; - x = TQMAX(x, str->at(k).x + str->width(k)); - } - } else { - x = chr->x; - for (int k = 1; k < length(); ++k) { - if (str->at(k).lineStart) - break; - x = TQMIN(x, str->at(k).x); - } - } - } - drawLabel( &painter, x, y, 0, 0, baseLine, cg ); - } - } - - // check for cursor mark - if ( cursor && this == cursor->paragraph() && i == cursor->index() ) { - TQTextStringChar *c = i == 0 ? chr : chr - 1; - cursorRect.setRect( cursor->x() , y + baseLine - c->format()->ascent(), - 1, c->format()->height() ); - } - - if ( flush ) { // something changed, draw what we have so far - if ( chr->rightToLeft ) { - xstart = chr->x; - xend = at( paintStart )->x + str->width( paintStart ); - } else { - xstart = at( paintStart )->x; - xend = chr->x; - if ( i < length() - 1 ) { - if ( !str->at( i + 1 ).lineStart && - str->at( i + 1 ).rightToLeft == chr->rightToLeft ) - xend = str->at( i + 1 ).x; - else - xend += str->width( i ); - } - } - - if ( (clipx == -1 || clipw <= 0 || (xend >= clipx && xstart <= clipx + clipw)) && - ( clipy == -1 || clipy < y+r.y()+h ) ) { - if ( !chr->isCustom() ) - drawString( painter, qstr, paintStart, i - paintStart + (ignoreSoftHyphen ? 0 : 1), xstart, y, - baseLine, xend-xstart, h, drawSelections, fullSelectionWidth, - chr, cg, chr->rightToLeft ); -#ifndef TQT_NO_TEXTCUSTOMITEM - else if ( chr->customItem()->placement() == TQTextCustomItem::PlaceInline ) { - bool inSelection = FALSE; - if (drawSelections) { - QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->find( TQTextDocument::Standard ); - inSelection = (it != mSelections->end() && (*it).start <= i && (*it).end > i); - } - chr->customItem()->draw( &painter, chr->x, y, - clipx == -1 ? clipx : (clipx - r.x()), - clipy == -1 ? clipy : (clipy - r.y()), - clipw, cliph, cg, inSelection ); - } -#endif - } - paintStart = i+1; - } - - } - - // time to draw the cursor - const int cursor_extent = 4; - if ( !cursorRect.isNull() && cursor && - ((clipx == -1 || clipw == -1) || (cursorRect.right()+cursor_extent >= clipx && cursorRect.left()-cursor_extent <= clipx + clipw)) ) { - painter.fillRect( cursorRect, cg.color( TQColorGroup::Text ) ); - painter.save(); - if ( string()->isBidi() ) { - if ( at( cursor->index() )->rightToLeft ) { - painter.setPen( TQt::black ); - painter.drawLine( cursorRect.x(), cursorRect.y(), cursorRect.x() - cursor_extent / 2, cursorRect.y() + cursor_extent / 2 ); - painter.drawLine( cursorRect.x(), cursorRect.y() + cursor_extent, cursorRect.x() - cursor_extent / 2, cursorRect.y() + cursor_extent / 2 ); - } else { - painter.setPen( TQt::black ); - painter.drawLine( cursorRect.x(), cursorRect.y(), cursorRect.x() + cursor_extent / 2, cursorRect.y() + cursor_extent / 2 ); - painter.drawLine( cursorRect.x(), cursorRect.y() + cursor_extent, cursorRect.x() + cursor_extent / 2, cursorRect.y() + cursor_extent / 2 ); - } - } - painter.restore(); - } -} - -//#define BIDI_DEBUG - -void TQTextParagraph::setColorForSelection( TQColor &color, TQPainter &painter, - const TQColorGroup& cg, int selection ) -{ - if (selection < 0) - return; - color = ( hasdoc && selection != TQTextDocument::Standard ) ? - document()->selectionColor( selection ) : - cg.color( TQColorGroup::Highlight ); - if ( selection == TQTextDocument::IMCompositionText ) { -#ifndef TQ_WS_MACX - int h1, s1, v1, h2, s2, v2; - TQT_TQCOLOR_OBJECT(cg.color( TQColorGroup::Base )).hsv( &h1, &s1, &v1 ); - TQT_TQCOLOR_OBJECT(cg.color( TQColorGroup::Background )).hsv( &h2, &s2, &v2 ); - color.setHsv( h1, s1, ( v1 + v2 ) / 2 ); -#else - color = TQt::lightGray; -#endif - painter.setPen( cg.color( TQColorGroup::Text ) ); - } else if ( selection == TQTextDocument::IMSelectionText ) { - color = cg.color( TQColorGroup::Dark ); - painter.setPen( cg.color( TQColorGroup::BrightText ) ); - } else if ( !hasdoc || document()->invertSelectionText( selection ) ) { - painter.setPen( cg.color( TQColorGroup::HighlightedText ) ); - } -} - -void TQTextParagraph::drawString( TQPainter &painter, const TQString &str, int start, int len, int xstart, - int y, int baseLine, int w, int h, bool drawSelections, int fullSelectionWidth, - TQTextStringChar *formatChar, const TQColorGroup& cg, - bool rightToLeft ) -{ - bool plainText = hasdoc ? document()->textFormat() == TQt::PlainText : FALSE; - TQTextFormat* format = formatChar->format(); - - if ( !plainText || (hasdoc && (format->color() != document()->formatCollection()->defaultFormat()->color())) ) - painter.setPen( TQPen( format->color() ) ); - else - painter.setPen( cg.text() ); - painter.setFont( format->font() ); - - if ( hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty() ) { - if ( format->useLinkColor() ) - painter.setPen(document()->linkColor.isValid() ? document()->linkColor : cg.link()); - if ( document()->underlineLinks() ) { - TQFont fn = format->font(); - fn.setUnderline( TRUE ); - painter.setFont( fn ); - } - } - - TQPainter::TextDirection dir = rightToLeft ? TQPainter::RTL : TQPainter::LTR; - - int real_length = len; - if (len && dir != TQPainter::RTL && start + len == length() ) // don't draw the last character (trailing space) - len--; - if (len && str.tqunicode()[start+len-1] == TQChar_linesep) - len--; - - - TQTextFormat::VerticalAlignment vAlign = format->vAlign(); - if ( vAlign != TQTextFormat::AlignNormal ) { - // sub or superscript - TQFont f( painter.font() ); - if ( format->fontSizesInPixels() ) - f.setPixelSize( ( f.pixelSize() * 2 ) / 3 ); - else - f.setPointSize( ( f.pointSize() * 2 ) / 3 ); - painter.setFont( f ); - int h = painter.fontMetrics().height(); - baseLine += (vAlign == TQTextFormat::AlignSubScript) ? h/6 : -h/2; - } - - bool allSelected = FALSE; - if (drawSelections) { - QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->find( TQTextDocument::Standard ); - allSelected = (it != mSelections->end() && (*it).start <= start && (*it).end >= start+len); - } - if (!allSelected) - painter.drawText(xstart, y + baseLine, str, start, len, dir); - -#ifdef BIDI_DEBUG - painter.save(); - painter.setPen ( TQt::red ); - painter.drawLine( xstart, y, xstart, y + baseLine ); - painter.drawLine( xstart, y + baseLine/2, xstart + 10, y + baseLine/2 ); - int w = 0; - int i = 0; - while( i < len ) - w += painter.fontMetrics().charWidth( str, start + i++ ); - painter.setPen ( TQt::blue ); - painter.drawLine( xstart + w - 1, y, xstart + w - 1, y + baseLine ); - painter.drawLine( xstart + w - 1, y + baseLine/2, xstart + w - 1 - 10, y + baseLine/2 ); - painter.restore(); -#endif - - // check if we are in a selection and draw it - if (drawSelections) { - QMap<int, TQTextParagraphSelection>::ConstIterator it = mSelections->end(); - while ( it != mSelections->begin() ) { - --it; - int selStart = (*it).start; - int selEnd = (*it).end; - int tmpw = w; - - selStart = TQMAX(selStart, start); - int real_selEnd = TQMIN(selEnd, start+real_length); - selEnd = TQMIN(selEnd, start+len); - bool extendRight = FALSE; - bool extendLeft = FALSE; - bool selWrap = (real_selEnd == length()-1 && n && n->hasSelection(it.key())); - if (selWrap || this->str->at(real_selEnd).lineStart) { - extendRight = (fullSelectionWidth != 0); - if (!extendRight && !rightToLeft) - tmpw += painter.fontMetrics().width(' '); - } - if (fullSelectionWidth && (selStart == 0 || this->str->at(selStart).lineStart)) { - extendLeft = TRUE; - } - if (this->str->isRightToLeft() != rightToLeft) - extendLeft = extendRight = FALSE; - - if (this->str->isRightToLeft()) { - bool tmp = extendLeft; - extendLeft = extendRight; - extendRight = tmp; - } - - if ((selStart < real_selEnd) || - (selWrap && fullSelectionWidth && extendRight && - // don't draw the standard selection on a printer= - ((it.key() != TQTextDocument::Standard) || (!is_printer( &painter))))) { - int selection = it.key(); - TQColor color; - setColorForSelection( color, painter, cg, selection ); - if (selStart != start || selEnd != start + len || selWrap) { - // have to clip - painter.save(); - int cs, ce; - if (rightToLeft) { - cs = (selEnd != start + len) ? - this->str->at(this->str->previousCursorPosition(selEnd)).x : xstart; - ce = (selStart != start) ? - this->str->at(this->str->previousCursorPosition(selStart)).x : xstart+tmpw; - } else { - cs = (selStart != start) ? this->str->at(selStart).x : xstart; - ce = (selEnd != start + len) ? this->str->at(selEnd).x : xstart+tmpw; - } - TQRect r(cs, y, ce-cs, h); - if (extendLeft) - r.setLeft(0); - if (extendRight) - r.setRight(fullSelectionWidth); - TQRegion reg(r); - if ( painter.hasClipping() ) - reg &= painter.clipRegion(TQPainter::CoordPainter); - painter.setClipRegion(reg, TQPainter::CoordPainter); - } - int xleft = xstart; - if ( extendLeft ) { - tmpw += xstart; - xleft = 0; - } - if ( extendRight ) - tmpw = fullSelectionWidth - xleft; - painter.fillRect( xleft, y, tmpw, h, color ); - painter.drawText( xstart, y + baseLine, str, start, len, dir ); - // draw preedit's underline - if (selection == TQTextDocument::IMCompositionText) - painter.drawLine(xstart, y + baseLine + 1, xstart + w, y + baseLine + 1); - if (selStart != start || selEnd != start + len || selWrap) - painter.restore(); - } - } - } - - if ( format->isMisspelled() ) { - painter.save(); - painter.setPen( TQPen( TQt::red, 1, TQt::DotLine ) ); - painter.drawLine( xstart, y + baseLine + 1, xstart + w, y + baseLine + 1 ); - painter.restore(); - } - - if ( hasdoc && formatChar->isAnchor() && !formatChar->anchorHref().isEmpty() && - document()->focusIndicator.parag == this && - ( (document()->focusIndicator.start >= start && - document()->focusIndicator.start + document()->focusIndicator.len <= start + len) || - (document()->focusIndicator.start <= start && - document()->focusIndicator.start + document()->focusIndicator.len >= start + len )) ) - painter.drawWinFocusRect( TQRect( xstart, y, w, h ) ); -} - -void TQTextParagraph::drawLabel( TQPainter* p, int x, int y, int w, int h, int base, const TQColorGroup& cg ) -{ - TQRect r ( x, y, w, h ); - TQStyleSheetItem::ListStyle s = listStyle(); - - p->save(); - TQTextFormat *format = at( 0 )->format(); - if ( format ) { - p->setPen( format->color() ); - p->setFont( format->font() ); - } - TQFontMetrics fm( p->fontMetrics() ); - int size = fm.lineSpacing() / 3; - - bool rtl = str->isRightToLeft(); - - switch ( s ) { - case TQStyleSheetItem::ListDecimal: - case TQStyleSheetItem::ListLowerAlpha: - case TQStyleSheetItem::ListUpperAlpha: - { - if ( list_val == -1 ) { // uninitialised list value, calcluate the right one - int depth = listDepth(); - list_val--; - // ### evil, square and expensive. This needs to be done when formatting, not when painting - TQTextParagraph* s = prev(); - int depth_s; - while ( s && (depth_s = s->listDepth()) >= depth ) { - if ( depth_s == depth && s->isListItem() ) - list_val--; - s = s->prev(); - } - } - - int n = list_val; - if ( n < -1 ) - n = -n - 1; - TQString l; - switch ( s ) { - case TQStyleSheetItem::ListLowerAlpha: - if ( n < 27 ) { - l = TQChar( ('a' + (char) (n-1))); - break; - } - case TQStyleSheetItem::ListUpperAlpha: - if ( n < 27 ) { - l = TQChar( ('A' + (char) (n-1))); - break; - } - break; - default: //TQStyleSheetItem::ListDecimal: - l.setNum( n ); - break; - } - if (rtl) - l.prepend(" ."); - else - l += TQString::tqfromLatin1(". "); - int x = ( rtl ? r.left() : r.right() - fm.width(l)); - p->drawText( x, r.top() + base, l ); - } - break; - case TQStyleSheetItem::ListSquare: - { - int x = rtl ? r.left() + size : r.right() - size*2; - TQRect er( x, r.top() + fm.height() / 2 - size / 2, size, size ); - p->fillRect( er , cg.brush( TQColorGroup::Text ) ); - } - break; - case TQStyleSheetItem::ListCircle: - { - int x = rtl ? r.left() + size : r.right() - size*2; - TQRect er( x, r.top() + fm.height() / 2 - size / 2, size, size); - p->drawEllipse( er ); - } - break; - case TQStyleSheetItem::ListDisc: - default: - { - p->setBrush( cg.brush( TQColorGroup::Text )); - int x = rtl ? r.left() + size : r.right() - size*2; - TQRect er( x, r.top() + fm.height() / 2 - size / 2, size, size); - p->drawEllipse( er ); - p->setBrush( TQt::NoBrush ); - } - break; - } - - p->restore(); -} - -#ifndef TQT_NO_DATASTREAM -void TQTextParagraph::readStyleInformation( TQDataStream& stream ) -{ - int int_align, int_lstyle; - uchar uchar_litem, uchar_rtext, uchar_dir; - stream >> int_align >> int_lstyle >> utm >> ubm >> ulm >> urm >> uflm - >> ulinespacing >> ldepth >> uchar_litem >> uchar_rtext >> uchar_dir; - align = int_align; lstyle = (TQStyleSheetItem::ListStyle) int_lstyle; - litem = uchar_litem; rtext = uchar_rtext; str->setDirection( (TQChar::Direction)uchar_dir ); - TQTextParagraph* s = prev() ? prev() : this; - while ( s ) { - s->tqinvalidate( 0 ); - s = s->next(); - } -} - -void TQTextParagraph::writeStyleInformation( TQDataStream& stream ) const -{ - stream << (int) align << (int) lstyle << utm << ubm << ulm << urm << uflm << ulinespacing << ldepth << (uchar)litem << (uchar)rtext << (uchar)str->direction(); -} -#endif - - -void TQTextParagraph::setListItem( bool li ) -{ - if ( (bool)litem == li ) - return; - litem = li; - changed = TRUE; - TQTextParagraph* s = prev() ? prev() : this; - while ( s ) { - s->tqinvalidate( 0 ); - s = s->next(); - } -} - -void TQTextParagraph::setListDepth( int depth ) { - if ( !hasdoc || depth == ldepth ) - return; - ldepth = depth; - TQTextParagraph* s = prev() ? prev() : this; - while ( s ) { - s->tqinvalidate( 0 ); - s = s->next(); - } -} - -int *TQTextParagraph::tabArray() const -{ - int *ta = tArray; - if ( !ta && hasdoc ) - ta = document()->tabArray(); - return ta; -} - -int TQTextParagraph::nextTab( int, int x ) -{ - int *ta = tArray; - if ( hasdoc ) { - if ( !ta ) - ta = document()->tabArray(); - tabStopWidth = document()->tabStopWidth(); - } - if ( ta ) { - int i = 0; - while ( ta[ i ] ) { - if ( ta[ i ] >= x ) - return tArray[ i ]; - ++i; - } - return tArray[ 0 ]; - } else { - int d; - if ( tabStopWidth != 0 ) - d = x / tabStopWidth; - else - return x; - return tabStopWidth * ( d + 1 ); - } -} - -void TQTextParagraph::adjustToPainter( TQPainter *p ) -{ -#ifndef TQT_NO_TEXTCUSTOMITEM - for ( int i = 0; i < length(); ++i ) { - if ( at( i )->isCustom() ) - at( i )->customItem()->adjustToPainter( p ); - } -#endif -} - -TQTextFormatCollection *TQTextParagraph::formatCollection() const -{ - if ( hasdoc ) - return document()->formatCollection(); - TQTextFormatCollection* fc = &pseudoDocument()->collection; - if ( painttqdevice != fc->paintDevice() ) - fc->setPaintDevice( painttqdevice ); - return fc; -} - -TQString TQTextParagraph::richText() const -{ - TQString s; - TQTextStringChar *formatChar = 0; - TQString spaces; - bool doStart = richTextExportStart && richTextExportStart->paragraph() == this; - bool doEnd = richTextExportEnd && richTextExportEnd->paragraph() == this; - int i; - TQString lastAnchorName; - for ( i = 0; i < length()-1; ++i ) { - if ( doStart && i && richTextExportStart->index() == i ) - s += "<!--StartFragment-->"; - if ( doEnd && richTextExportEnd->index() == i ) - s += "<!--EndFragment-->"; - TQTextStringChar *c = &str->at( i ); - if ( c->isAnchor() && !c->anchorName().isEmpty() && c->anchorName() != lastAnchorName ) { - lastAnchorName = c->anchorName(); - if ( c->anchorName().contains( '#' ) ) { - TQStringList l = TQStringList::split( '#', c->anchorName() ); - for ( TQStringList::ConstIterator it = l.begin(); it != l.end(); ++it ) - s += "<a name=\"" + *it + "\"></a>"; - } else { - s += "<a name=\"" + c->anchorName() + "\"></a>"; - } - } - if ( !formatChar ) { - s += c->format()->makeFormatChangeTags( formatCollection()->defaultFormat(), - 0, TQString::null, c->anchorHref() ); - formatChar = c; - } else if ( ( formatChar->format()->key() != c->format()->key() ) || - (c->anchorHref() != formatChar->anchorHref() ) ) { - s += c->format()->makeFormatChangeTags( formatCollection()->defaultFormat(), - formatChar->format() , formatChar->anchorHref(), c->anchorHref() ); - formatChar = c; - } - if ( c->c == '<' ) - s += "<"; - else if ( c->c == '>' ) - s += ">"; - else if ( c->c =='&' ) - s += "&"; - else if ( c->c =='\"' ) - s += """; -#ifndef TQT_NO_TEXTCUSTOMITEM - else if ( c->isCustom() ) - s += c->customItem()->richText(); -#endif - else if ( c->c == '\n' || c->c == TQChar_linesep ) - s += "<br />"; // space on purpose for compatibility with Netscape, Lynx & Co. - else - s += c->c; - } - if ( doEnd && richTextExportEnd->index() == i ) - s += "<!--EndFragment-->"; - if ( formatChar ) - s += formatChar->format()->makeFormatEndTags( formatCollection()->defaultFormat(), formatChar->anchorHref() ); - return s; -} - -void TQTextParagraph::addCommand( TQTextCommand *cmd ) -{ - if ( !hasdoc ) - pseudoDocument()->commandHistory->addCommand( cmd ); - else - document()->commands()->addCommand( cmd ); -} - -TQTextCursor *TQTextParagraph::undo( TQTextCursor *c ) -{ - if ( !hasdoc ) - return pseudoDocument()->commandHistory->undo( c ); - return document()->commands()->undo( c ); -} - -TQTextCursor *TQTextParagraph::redo( TQTextCursor *c ) -{ - if ( !hasdoc ) - return pseudoDocument()->commandHistory->redo( c ); - return document()->commands()->redo( c ); -} - -int TQTextParagraph::topMargin() const -{ - int m = 0; - if ( rtext ) { - m = isListItem() ? (document()->li_tm/TQMAX(1,listDepth()*listDepth())) : - ( listDepth() ? 0 : document()->par_tm ); - if ( listDepth() == 1 &&( !prev() || prev()->listDepth() < listDepth() ) ) - m = TQMAX( m, document()->list_tm ); - } - m += utm; - return scale( m, TQTextFormat::painter() ); -} - -int TQTextParagraph::bottomMargin() const -{ - int m = 0; - if ( rtext ) { - m = isListItem() ? (document()->li_bm/TQMAX(1,listDepth()*listDepth())) : - ( listDepth() ? 0 : document()->par_bm ); - if ( listDepth() == 1 &&( !next() || next()->listDepth() < listDepth() ) ) - m = TQMAX( m, document()->list_bm ); - } - m += ubm; - return scale( m, TQTextFormat::painter() ); -} - -int TQTextParagraph::leftMargin() const -{ - int m = ulm; - if ( listDepth() && !string()->isRightToLeft() ) - m += listDepth() * document()->list_lm; - return scale( m, TQTextFormat::painter() ); -} - -int TQTextParagraph::firstLineMargin() const -{ - int m = uflm; - return scale( m, TQTextFormat::painter() ); -} - -int TQTextParagraph::rightMargin() const -{ - int m = urm; - if ( listDepth() && string()->isRightToLeft() ) - m += listDepth() * document()->list_lm; - return scale( m, TQTextFormat::painter() ); -} - -int TQTextParagraph::lineSpacing() const -{ - int l = ulinespacing; - l = scale( l, TQTextFormat::painter() ); - return l; -} - -void TQTextParagraph::copyParagData( TQTextParagraph *parag ) -{ - rtext = parag->rtext; - lstyle = parag->lstyle; - ldepth = parag->ldepth; - litem = parag->litem; - align = parag->align; - utm = parag->utm; - ubm = parag->ubm; - urm = parag->urm; - ulm = parag->ulm; - uflm = parag->uflm; - ulinespacing = parag->ulinespacing; - TQColor *c = parag->backgroundColor(); - if ( c ) - setBackgroundColor( *c ); - str->setDirection( parag->str->direction() ); -} - -void TQTextParagraph::show() -{ - if ( visible || !hasdoc ) - return; - visible = TRUE; -} - -void TQTextParagraph::hide() -{ - if ( !visible || !hasdoc ) - return; - visible = FALSE; -} - -void TQTextParagraph::setDirection( TQChar::Direction d ) -{ - if ( str && str->direction() != d ) { - str->setDirection( d ); - tqinvalidate( 0 ); - } -} - -TQChar::Direction TQTextParagraph::direction() const -{ - return (str ? str->direction() : TQChar::DirON ); -} - -void TQTextParagraph::setChanged( bool b, bool recursive ) -{ - changed = b; - if ( recursive ) { - if ( document() && document()->parentParagraph() ) - document()->parentParagraph()->setChanged( b, recursive ); - } -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - - -TQTextPreProcessor::TQTextPreProcessor() -{ -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextFormatter::TQTextFormatter() - : thisminw(0), thiswused(0), wrapEnabled( TRUE ), wrapColumn( -1 ), biw( FALSE ) -{ -} - -TQTextLineStart *TQTextFormatter::formatLine( TQTextParagraph *parag, TQTextString *string, TQTextLineStart *line, - TQTextStringChar *startChar, TQTextStringChar *lastChar, int align, int space ) -{ - if ( lastChar < startChar ) - return new TQTextLineStart; -#ifndef TQT_NO_COMPLEXTEXT - if( string->isBidi() ) - return bidiReorderLine( parag, string, line, startChar, lastChar, align, space ); -#endif - int start = (startChar - &string->at(0)); - int last = (lastChar - &string->at(0) ); - - // ignore white space at the end of the line. - TQTextStringChar *ch = lastChar; - while ( ch > startChar && ch->whiteSpace ) { - space += ch->format()->width( ' ' ); - --ch; - } - - if (space < 0) - space = 0; - - // do tqalignment Auto == Left in this case - if ( align & TQt::AlignHCenter || align & TQt::AlignRight ) { - if ( align & TQt::AlignHCenter ) - space /= 2; - for ( int j = start; j <= last; ++j ) - string->at( j ).x += space; - } else if ( align & TQt::AlignJustify ) { - int numSpaces = 0; - // End at "last-1", the last space ends up with a width of 0 - for ( int j = last-1; j >= start; --j ) { - // Start at last tab, if any. - TQTextStringChar &ch = string->at( j ); - if ( ch.c == '\t' ) { - start = j+1; - break; - } - if(ch.whiteSpace) - numSpaces++; - } - int toAdd = 0; - for ( int k = start + 1; k <= last; ++k ) { - TQTextStringChar &ch = string->at( k ); - if( numSpaces && ch.whiteSpace ) { - int s = space / numSpaces; - toAdd += s; - space -= s; - numSpaces--; - } - string->at( k ).x += toAdd; - } - } - - if ( last >= 0 && last < string->length() ) - line->w = string->at( last ).x + string->width( last ); - else - line->w = 0; - - return new TQTextLineStart; -} - -#ifndef TQT_NO_COMPLEXTEXT - -#ifdef BIDI_DEBUG -#include <iostream> -#endif - -// collects one line of the paragraph and transforms it to visual order -TQTextLineStart *TQTextFormatter::bidiReorderLine( TQTextParagraph * /*parag*/, TQTextString *text, TQTextLineStart *line, - TQTextStringChar *startChar, TQTextStringChar *lastChar, int align, int space ) -{ - // ignore white space at the end of the line. - int endSpaces = 0; - while ( lastChar > startChar && lastChar->whiteSpace ) { - space += lastChar->format()->width( ' ' ); - --lastChar; - ++endSpaces; - } - - int start = (startChar - &text->at(0)); - int last = (lastChar - &text->at(0) ); - - int length = lastChar - startChar + 1; - - - int x = startChar->x; - - unsigned char _levels[256]; - int _visual[256]; - - unsigned char *levels = _levels; - int *visual = _visual; - - if ( length > 255 ) { - levels = (unsigned char *)malloc( length*sizeof( unsigned char ) ); - visual = (int *)malloc( length*sizeof( int ) ); - } - - //qDebug("bidiReorderLine: length=%d (%d-%d)", length, start, last ); - - TQTextStringChar *ch = startChar; - unsigned char *l = levels; - while ( ch <= lastChar ) { - //qDebug( " level: %d", ch->bidiLevel ); - *(l++) = (ch++)->bidiLevel; - } - - TQTextEngine::bidiReorder( length, levels, visual ); - - // now construct the reordered string out of the runs... - - int numSpaces = 0; - // set the correct tqalignment. This is a bit messy.... - if( align == TQt::AlignAuto ) { - // align according to directionality of the paragraph... - if ( text->isRightToLeft() ) - align = TQt::AlignRight; - } - - // This is not really correct, but as we can't make the scrollbar move to the left of the origin, - // this ensures all text can be scrolled to and read. - if (space < 0) - space = 0; - - if ( align & TQt::AlignHCenter ) - x += space/2; - else if ( align & TQt::AlignRight ) - x += space; - else if ( align & TQt::AlignJustify ) { - // End at "last-1", the last space ends up with a width of 0 - for ( int j = last-1; j >= start; --j ) { - // Start at last tab, if any. - TQTextStringChar &ch = text->at( j ); - if ( ch.c == '\t' ) { - start = j+1; - break; - } - if(ch.whiteSpace) - numSpaces++; - } - } - - int toAdd = 0; - int xorig = x; - TQTextStringChar *lc = startChar + visual[0]; - for ( int i = 0; i < length; i++ ) { - TQTextStringChar *ch = startChar + visual[i]; - if (numSpaces && ch->whiteSpace) { - int s = space / numSpaces; - toAdd += s; - space -= s; - numSpaces--; - } - - if (lc->format() != ch->format() && !ch->c.isSpace() - && lc->format()->font().italic() && !ch->format()->font().italic()) { - int rb = lc->format()->fontMetrics().rightBearing(lc->c); - if (rb < 0) - x -= rb; - } - - ch->x = x + toAdd; - ch->rightToLeft = ch->bidiLevel % 2; - //qDebug("visual: %d (%x) placed at %d rightToLeft=%d", visual[i], ch->c.tqunicode(), x +toAdd, ch->rightToLeft ); - int ww = 0; - if ( ch->c.tqunicode() >= 32 || ch->c == '\t' || ch->c == '\n' || ch->isCustom() ) { - ww = text->width( start+visual[i] ); - } else { - ww = ch->format()->width( ' ' ); - } - x += ww; - lc = ch; - } - x += toAdd; - - while ( endSpaces-- ) { - ++lastChar; - int sw = lastChar->format()->width( ' ' ); - if ( text->isRightToLeft() ) { - xorig -= sw; - lastChar->x = xorig; - ch->rightToLeft = TRUE; - } else { - lastChar->x = x; - x += sw; - ch->rightToLeft = FALSE; - } - } - - line->w = x; - - if ( length > 255 ) { - free( levels ); - free( visual ); - } - - return new TQTextLineStart; -} -#endif - - -void TQTextFormatter::insertLineStart( TQTextParagraph *parag, int index, TQTextLineStart *ls ) -{ - QMap<int, TQTextLineStart*>::Iterator it; - if ( ( it = parag->lineStartList().find( index ) ) == parag->lineStartList().end() ) { - parag->lineStartList().insert( index, ls ); - } else { - delete *it; - parag->lineStartList().remove( it ); - parag->lineStartList().insert( index, ls ); - } -} - - -/* Standard pagebreak algorithm using TQTextFlow::adjustFlow. Returns - the shift of the paragraphs bottom line. - */ -int TQTextFormatter::formatVertically( TQTextDocument* doc, TQTextParagraph* parag ) -{ - int oldHeight = parag->rect().height(); - QMap<int, TQTextLineStart*>& lineStarts = parag->lineStartList(); - QMap<int, TQTextLineStart*>::Iterator it = lineStarts.begin(); - int h = parag->prev() ? TQMAX(parag->prev()->bottomMargin(),parag->topMargin() ) / 2: 0; - for ( ; it != lineStarts.end() ; ++it ) { - TQTextLineStart * ls = it.data(); - ls->y = h; - TQTextStringChar *c = ¶g->string()->at(it.key()); -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( c && c->customItem() && c->customItem()->ownLine() ) { - int h = c->customItem()->height; - c->customItem()->pageBreak( parag->rect().y() + ls->y + ls->baseLine - h, doc->flow() ); - int delta = c->customItem()->height - h; - ls->h += delta; - if ( delta ) - parag->setMovedDown( TRUE ); - } else -#endif - { - - int shift = doc->flow()->adjustFlow( parag->rect().y() + ls->y, ls->w, ls->h ); - ls->y += shift; - if ( shift ) - parag->setMovedDown( TRUE ); - } - h = ls->y + ls->h; - } - int m = parag->bottomMargin(); - if ( !parag->next() ) - m = 0; - else - m = TQMAX(m, parag->next()->topMargin() ) / 2; - h += m; - parag->setHeight( h ); - return h - oldHeight; -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextFormatterBreakInWords::TQTextFormatterBreakInWords() -{ -} - -#define SPACE(s) s - -int TQTextFormatterBreakInWords::format( TQTextDocument *doc,TQTextParagraph *parag, - int start, const QMap<int, TQTextLineStart*> & ) -{ - // make sure bidi information is correct. - (void )parag->string()->isBidi(); - - TQTextStringChar *c = 0; - TQTextStringChar *firstChar = 0; - int left = doc ? parag->leftMargin() + doc->leftMargin() : 0; - int x = left + ( doc ? parag->firstLineMargin() : 0 ); - int dw = parag->documentVisibleWidth() - ( doc ? doc->rightMargin() : 0 ); - int y = parag->prev() ? TQMAX(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0; - int h = y; - int len = parag->length(); - if ( doc ) - x = doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), x, 4 ); - int rm = parag->rightMargin(); - int w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); - bool fullWidth = TRUE; - int minw = 0; - int wused = 0; - bool wrapEnabled = isWrapEnabled( parag ); - - start = 0; //######### what is the point with start?! (Matthias) - if ( start == 0 ) - c = ¶g->string()->at( 0 ); - - int i = start; - TQTextLineStart *lineStart = new TQTextLineStart( y, y, 0 ); - insertLineStart( parag, 0, lineStart ); - - TQPainter *painter = TQTextFormat::painter(); - - int col = 0; - int ww = 0; - TQChar lastChr; - for ( ; i < len; ++i, ++col ) { - if ( c ) - lastChr = c->c; - c = ¶g->string()->at( i ); - // ### the lines below should not be needed - if ( painter ) - c->format()->setPainter( painter ); - if ( i > 0 ) { - c->lineStart = 0; - } else { - c->lineStart = 1; - firstChar = c; - } - if ( c->c.tqunicode() >= 32 || c->isCustom() ) { - ww = parag->string()->width( i ); - } else if ( c->c == '\t' ) { - int nx = parag->nextTab( i, x - left ) + left; - if ( nx < x ) - ww = w - x; - else - ww = nx - x; - } else { - ww = c->format()->width( ' ' ); - } - -#ifndef TQT_NO_TEXTCUSTOMITEM - if ( c->isCustom() && c->customItem()->ownLine() ) { - x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; - w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); - c->customItem()->resize( w - x ); - w = dw; - y += h; - h = c->height(); - lineStart = new TQTextLineStart( y, h, h ); - insertLineStart( parag, i, lineStart ); - c->lineStart = 1; - firstChar = c; - x = 0xffffff; - continue; - } -#endif - - if ( wrapEnabled && - ( ((wrapAtColumn() == -1) && (x + ww > w)) || - ((wrapAtColumn() != -1) && (col >= wrapAtColumn())) ) ) { - x = doc ? parag->document()->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; - w = dw; - y += h; - h = c->height(); - lineStart = formatLine( parag, parag->string(), lineStart, firstChar, c-1 ); - lineStart->y = y; - insertLineStart( parag, i, lineStart ); - lineStart->baseLine = c->ascent(); - lineStart->h = c->height(); - c->lineStart = 1; - firstChar = c; - col = 0; - if ( wrapAtColumn() != -1 ) - minw = TQMAX( minw, w ); - } else if ( lineStart ) { - lineStart->baseLine = TQMAX( lineStart->baseLine, c->ascent() ); - h = TQMAX( h, c->height() ); - lineStart->h = h; - } - - c->x = x; - x += ww; - wused = TQMAX( wused, x ); - } - - int m = parag->bottomMargin(); - if ( !parag->next() ) - m = 0; - else - m = TQMAX(m, parag->next()->topMargin() ) / 2; - parag->setFullWidth( fullWidth ); - y += h + m; - if ( doc ) - minw += doc->rightMargin(); - if ( !wrapEnabled ) - minw = TQMAX(minw, wused); - - thisminw = minw; - thiswused = wused; - return y; -} - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextFormatterBreakWords::TQTextFormatterBreakWords() -{ -} - -#define DO_FLOW( lineStart ) do{ if ( doc && doc->isPageBreakEnabled() ) { \ - int yflow = lineStart->y + parag->rect().y();\ - int shift = doc->flow()->adjustFlow( yflow, dw, lineStart->h ); \ - lineStart->y += shift;\ - y += shift;\ - }}while(FALSE) - -int TQTextFormatterBreakWords::format( TQTextDocument *doc, TQTextParagraph *parag, - int start, const QMap<int, TQTextLineStart*> & ) -{ - // make sure bidi information is correct. - (void )parag->string()->isBidi(); - - TQTextStringChar *c = 0; - TQTextStringChar *firstChar = 0; - TQTextString *string = parag->string(); - int left = doc ? parag->leftMargin() + doc->leftMargin() : 0; - int x = left + ( doc ? parag->firstLineMargin() : 0 ); - int y = parag->prev() ? TQMAX(parag->prev()->bottomMargin(),parag->topMargin()) / 2: 0; - int h = y; - int len = parag->length(); - if ( doc ) - x = doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), x, 0 ); - int dw = parag->documentVisibleWidth() - ( doc ? ( left != x ? 0 : doc->rightMargin() ) : 0 ); - - int curLeft = x; - int rm = parag->rightMargin(); - int rdiff = doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 0 ) : 0; - int w = dw - rdiff; - bool fullWidth = TRUE; - int marg = left + rdiff; - int minw = 0; - int wused = 0; - int tminw = marg; - int linespacing = doc ? parag->lineSpacing() : 0; - bool wrapEnabled = isWrapEnabled( parag ); - - start = 0; - - int i = start; - TQTextLineStart *lineStart = new TQTextLineStart( y, y, 0 ); - insertLineStart( parag, 0, lineStart ); - int lastBreak = -1; - int tmpBaseLine = 0, tmph = 0; - bool lastWasNonInlineCustom = FALSE; - - int align = parag->tqalignment(); - if ( align == TQt::AlignAuto && doc && doc->tqalignment() != TQt::AlignAuto ) - align = doc->tqalignment(); - - align &= TQt::AlignHorizontal_Mask; - - // ### hack. The last char in the paragraph is always invisible, - // ### and somehow sometimes has a wrong format. It changes - // ### between // layouting and printing. This corrects some - // ### layouting errors in BiDi mode due to this. - if ( len > 1 ) { - c = ¶g->string()->at(len - 1); - if (!c->isAnchor()) { - if (c->format()) - c->format()->removeRef(); - c->setFormat( string->at( len - 2 ).format() ); - if (c->format()) - c->format()->addRef(); - } - } - - c = ¶g->string()->at( 0 ); - - TQPainter *painter = TQTextFormat::painter(); - int col = 0; - int ww = 0; - TQChar lastChr = c->c; - TQTextFormat *lastFormat = c->format(); - for ( ; i < len; ++i, ++col ) { - if ( i ) { - c = ¶g->string()->at(i-1); - lastChr = c->c; - lastFormat = c->format(); - } - bool lastWasOwnLineCustomItem = lastBreak == -2; - bool hadBreakableChar = lastBreak != -1; - bool lastWasHardBreak = lastChr == TQChar_linesep; - - // ### next line should not be needed - if ( painter ) - c->format()->setPainter( painter ); - c = &string->at( i ); - - if (lastFormat != c->format() && !c->c.isSpace() - && lastFormat->font().italic() && !c->format()->font().italic()) { - int rb = lastFormat->fontMetrics().rightBearing(lastChr); - if (rb < 0) - x -= rb; - } - - if ( ((i > 0) && (x > curLeft || ww == 0)) || lastWasNonInlineCustom ) { - c->lineStart = 0; - } else { - c->lineStart = 1; - firstChar = c; - } - - // ignore non spacing marks for column count. - if (col != 0 && ::category(c->c) == TQChar::Mark_NonSpacing) - --col; - -#ifndef TQT_NO_TEXTCUSTOMITEM - lastWasNonInlineCustom = ( c->isCustom() && c->customItem()->placement() != TQTextCustomItem::PlaceInline ); -#endif - - if ( c->c.tqunicode() >= 32 || c->isCustom() ) { - ww = string->width( i ); - } else if ( c->c == '\t' ) { - if ( align == TQt::AlignRight || align == TQt::AlignCenter ) { - // we can not (yet) do tabs - ww = c->format()->width(' ' ); - } else { - int tabx = lastWasHardBreak ? (left + ( doc ? parag->firstLineMargin() : 0 )) : x; - int nx = parag->nextTab( i, tabx - left ) + left; - if ( nx < tabx ) // strrrange... - ww = 0; - else - ww = nx - tabx; - } - } else { - ww = c->format()->width( ' ' ); - } - -#ifndef TQT_NO_TEXTCUSTOMITEM - TQTextCustomItem* ci = c->customItem(); - if ( c->isCustom() && ci->ownLine() ) { - TQTextLineStart *lineStart2 = formatLine( parag, string, lineStart, firstChar, c-1, align, SPACE(w - x - ww) ); - x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; - w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); - ci->resize(w - x); - if ( ci->width < w - x ) { - if ( align & TQt::AlignHCenter ) - x = ( w - ci->width ) / 2; - else if ( align & TQt::AlignRight ) { - x = w - ci->width; - } - } - c->x = x; - curLeft = x; - if ( i == 0 || !isBreakable(string, i-1) || - string->at( i - 1 ).lineStart == 0 ) { - y += TQMAX( h, TQMAX( tmph, linespacing ) ); - tmph = c->height(); - h = tmph; - lineStart = lineStart2; - lineStart->y = y; - insertLineStart( parag, i, lineStart ); - c->lineStart = 1; - firstChar = c; - } else { - tmph = c->height(); - h = tmph; - delete lineStart2; - } - lineStart->h = h; - lineStart->baseLine = h; - tmpBaseLine = lineStart->baseLine; - lastBreak = -2; - x = w; - minw = TQMAX( minw, tminw ); - - int tw = ci->minimumWidth() + ( doc ? doc->leftMargin() : 0 ); - if ( tw < TQWIDGETSIZE_MAX ) - tminw = tw; - else - tminw = marg; - wused = TQMAX( wused, ci->width ); - continue; - } else if ( c->isCustom() && ci->placement() != TQTextCustomItem::PlaceInline ) { - int tw = ci->minimumWidth(); - if ( tw < TQWIDGETSIZE_MAX ) - minw = TQMAX( minw, tw ); - } -#endif - // we break if - // 1. the last character was a hard break (TQChar_linesep) or - // 2. the last charater was a own-line custom item (eg. table or ruler) or - // 3. wrapping was enabled, it was not a space and following - // condition is true: We either had a breakable character - // previously or we ar allowed to break in words and - either - // we break at w pixels and the current char would exceed that - // or - we break at a column and the current character would - // exceed that. - if ( lastWasHardBreak || lastWasOwnLineCustomItem || - ( wrapEnabled && - ( (!c->c.isSpace() && (hadBreakableChar || allowBreakInWords()) && - ( (wrapAtColumn() == -1 && x + ww > w) || - (wrapAtColumn() != -1 && col >= wrapAtColumn()) ) ) ) - ) - ) { - if ( wrapAtColumn() != -1 ) - minw = TQMAX( minw, x + ww ); - // if a break was forced (no breakable char, hard break or own line custom item), break immediately.... - if ( !hadBreakableChar || lastWasHardBreak || lastWasOwnLineCustomItem ) { - if ( lineStart ) { - lineStart->baseLine = TQMAX( lineStart->baseLine, tmpBaseLine ); - h = TQMAX( h, tmph ); - lineStart->h = h; - DO_FLOW( lineStart ); - } - lineStart = formatLine( parag, string, lineStart, firstChar, c-1, align, SPACE(w - x) ); - x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; - w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); - if ( !doc && c->c == '\t' ) { // qt_format_text tab handling - int nx = parag->nextTab( i, x - left ) + left; - if ( nx < x ) - ww = w - x; - else - ww = nx - x; - } - curLeft = x; - y += TQMAX( h, linespacing ); - tmph = c->height(); - h = 0; - lineStart->y = y; - insertLineStart( parag, i, lineStart ); - lineStart->baseLine = c->ascent(); - lineStart->h = c->height(); - c->lineStart = 1; - firstChar = c; - tmpBaseLine = lineStart->baseLine; - lastBreak = -1; - col = 0; - if ( allowBreakInWords() || lastWasHardBreak ) { - minw = TQMAX(minw, tminw); - tminw = marg + ww; - } - } else { // ... otherwise if we had a breakable char, break there - DO_FLOW( lineStart ); - c->x = x; - i = lastBreak; - lineStart = formatLine( parag, string, lineStart, firstChar, parag->at( lastBreak ),align, SPACE(w - string->at( i+1 ).x) ); - x = doc ? doc->flow()->adjustLMargin( y + parag->rect().y(), parag->rect().height(), left, 4 ) : left; - w = dw - ( doc ? doc->flow()->adjustRMargin( y + parag->rect().y(), parag->rect().height(), rm, 4 ) : 0 ); - if ( !doc && c->c == '\t' ) { // qt_format_text tab handling - int nx = parag->nextTab( i, x - left ) + left; - if ( nx < x ) - ww = w - x; - else - ww = nx - x; - } - curLeft = x; - y += TQMAX( h, linespacing ); - tmph = c->height(); - h = tmph; - lineStart->y = y; - insertLineStart( parag, i + 1, lineStart ); - lineStart->baseLine = c->ascent(); - lineStart->h = c->height(); - c->lineStart = 1; - firstChar = c; - tmpBaseLine = lineStart->baseLine; - lastBreak = -1; - col = 0; - minw = TQMAX(minw, tminw); - tminw = marg; - continue; - } - } else if (lineStart && isBreakable(string, i)) { - if ( len <= 2 || i < len - 1 ) { - tmpBaseLine = TQMAX( tmpBaseLine, c->ascent() ); - tmph = TQMAX( tmph, c->height() ); - } - minw = TQMAX( minw, tminw ); - - tminw = marg + ww; - lineStart->baseLine = TQMAX( lineStart->baseLine, tmpBaseLine ); - h = TQMAX( h, tmph ); - lineStart->h = h; - if ( i < len - 2 || c->c != ' ' ) - lastBreak = i; - } else { - tminw += ww; - int cascent = c->ascent(); - int cheight = c->height(); - int belowBaseLine = TQMAX( tmph - tmpBaseLine, cheight-cascent ); - tmpBaseLine = TQMAX( tmpBaseLine, cascent ); - tmph = tmpBaseLine + belowBaseLine; - } - - c->x = x; - x += ww; - wused = TQMAX( wused, x ); - } - - if ( lineStart ) { - lineStart->baseLine = TQMAX( lineStart->baseLine, tmpBaseLine ); - h = TQMAX( h, tmph ); - lineStart->h = h; - // last line in a paragraph is not justified - if ( align == TQt::AlignJustify ) - align = TQt::AlignAuto; - DO_FLOW( lineStart ); - lineStart = formatLine( parag, string, lineStart, firstChar, c, align, SPACE(w - x) ); - delete lineStart; - } - - minw = TQMAX( minw, tminw ); - if ( doc ) - minw += doc->rightMargin(); - - int m = parag->bottomMargin(); - if ( !parag->next() ) - m = 0; - else - m = TQMAX(m, parag->next()->topMargin() ) / 2; - parag->setFullWidth( fullWidth ); - y += TQMAX( h, linespacing ) + m; - - wused += rm; - if ( !wrapEnabled || wrapAtColumn() != -1 ) - minw = TQMAX(minw, wused); - - // This is the case where we are breaking wherever we darn well please - // in cases like that, the minw should not be the length of the entire - // word, because we necessarily want to show the word on the whole line. - // example: word wrap in iconview - if ( allowBreakInWords() && minw > wused ) - minw = wused; - - thisminw = minw; - thiswused = wused; - return y; -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextIndent::TQTextIndent() -{ -} - -// ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -TQTextFormatCollection::TQTextFormatCollection() - : cKey( 307 ), painttqdevice( 0 ) -{ - defFormat = new TQTextFormat( TQApplication::font(), - TQApplication::palette().color( TQPalette::Active, TQColorGroup::Text ) ); - lastFormat = cres = 0; - cflags = -1; - cKey.setAutoDelete( TRUE ); - cachedFormat = 0; -} - -TQTextFormatCollection::~TQTextFormatCollection() -{ - delete defFormat; -} - -void TQTextFormatCollection::setPaintDevice( TQPaintDevice *pd ) -{ - painttqdevice = pd; - -#if defined(TQ_WS_X11) - int scr = ( painttqdevice ) ? painttqdevice->x11Screen() : TQPaintDevice::x11AppScreen(); - - defFormat->fn.tqt_x11SetScreen( scr ); - defFormat->update(); - - TQDictIterator<TQTextFormat> it( cKey ); - TQTextFormat *format; - while ( ( format = it.current() ) != 0 ) { - ++it; - format->fn.tqt_x11SetScreen( scr ); - format->update(); - } -#endif // TQ_WS_X11 -} - -TQTextFormat *TQTextFormatCollection::format( TQTextFormat *f ) -{ - if ( f->parent() == this || f == defFormat ) { - lastFormat = f; - lastFormat->addRef(); - return lastFormat; - } - - if ( f == lastFormat || ( lastFormat && f->key() == lastFormat->key() ) ) { - lastFormat->addRef(); - return lastFormat; - } - - TQTextFormat *fm = cKey.find( f->key() ); - if ( fm ) { - lastFormat = fm; - lastFormat->addRef(); - return lastFormat; - } - - if ( f->key() == defFormat->key() ) - return defFormat; - - lastFormat = createFormat( *f ); - lastFormat->collection = this; - cKey.insert( lastFormat->key(), lastFormat ); - return lastFormat; -} - -TQTextFormat *TQTextFormatCollection::format( TQTextFormat *of, TQTextFormat *nf, int flags ) -{ - if ( cres && kof == of->key() && knf == nf->key() && cflags == flags ) { - cres->addRef(); - return cres; - } - - cres = createFormat( *of ); - kof = of->key(); - knf = nf->key(); - cflags = flags; - if ( flags & TQTextFormat::Bold ) - cres->fn.setBold( nf->fn.bold() ); - if ( flags & TQTextFormat::Italic ) - cres->fn.setItalic( nf->fn.italic() ); - if ( flags & TQTextFormat::Underline ) - cres->fn.setUnderline( nf->fn.underline() ); - if ( flags & TQTextFormat::StrikeOut ) - cres->fn.setStrikeOut( nf->fn.strikeOut() ); - if ( flags & TQTextFormat::Family ) - cres->fn.setFamily( nf->fn.family() ); - if ( flags & TQTextFormat::Size ) { - if ( of->usePixelSizes ) - cres->fn.setPixelSize( nf->fn.pixelSize() ); - else - cres->fn.setPointSize( nf->fn.pointSize() ); - } - if ( flags & TQTextFormat::Color ) - cres->col = nf->col; - if ( flags & TQTextFormat::Misspelled ) - cres->missp = nf->missp; - if ( flags & TQTextFormat::VAlign ) - cres->ha = nf->ha; - cres->update(); - - TQTextFormat *fm = cKey.find( cres->key() ); - if ( !fm ) { - cres->collection = this; - cKey.insert( cres->key(), cres ); - } else { - delete cres; - cres = fm; - cres->addRef(); - } - - return cres; -} - -TQTextFormat *TQTextFormatCollection::format( const TQFont &f, const TQColor &c ) -{ - if ( cachedFormat && cfont == f && ccol == c ) { - cachedFormat->addRef(); - return cachedFormat; - } - - TQString key = TQTextFormat::getKey( f, c, FALSE, TQTextFormat::AlignNormal ); - cachedFormat = cKey.find( key ); - cfont = f; - ccol = c; - - if ( cachedFormat ) { - cachedFormat->addRef(); - return cachedFormat; - } - - if ( key == defFormat->key() ) - return defFormat; - - cachedFormat = createFormat( f, c ); - cachedFormat->collection = this; - cKey.insert( cachedFormat->key(), cachedFormat ); - if ( cachedFormat->key() != key ) - qWarning("ASSERT: keys for format not identical: '%s '%s'", cachedFormat->key().latin1(), key.latin1() ); - return cachedFormat; -} - -void TQTextFormatCollection::remove( TQTextFormat *f ) -{ - if ( lastFormat == f ) - lastFormat = 0; - if ( cres == f ) - cres = 0; - if ( cachedFormat == f ) - cachedFormat = 0; - if (cKey.find(f->key()) == f) - cKey.remove( f->key() ); -} - -#define UPDATE( up, lo, rest ) \ - if ( font.lo##rest() != defFormat->fn.lo##rest() && fm->fn.lo##rest() == defFormat->fn.lo##rest() ) \ - fm->fn.set##up##rest( font.lo##rest() ) - -void TQTextFormatCollection::updateDefaultFormat( const TQFont &font, const TQColor &color, TQStyleSheet *sheet ) -{ - TQDictIterator<TQTextFormat> it( cKey ); - TQTextFormat *fm; - bool usePixels = font.pointSize() == -1; - bool changeSize = usePixels ? font.pixelSize() != defFormat->fn.pixelSize() : - font.pointSize() != defFormat->fn.pointSize(); - int base = usePixels ? font.pixelSize() : font.pointSize(); - while ( ( fm = it.current() ) ) { - ++it; - UPDATE( F, f, amily ); - UPDATE( W, w, eight ); - UPDATE( B, b, old ); - UPDATE( I, i, talic ); - UPDATE( U, u, nderline ); - if ( changeSize ) { - fm->stdSize = base; - fm->usePixelSizes = usePixels; - if ( usePixels ) - fm->fn.setPixelSize( fm->stdSize ); - else - fm->fn.setPointSize( fm->stdSize ); - sheet->scaleFont( fm->fn, fm->logicalFontSize ); - } - if ( color.isValid() && color != defFormat->col && fm->col == defFormat->col ) - fm->col = color; - fm->update(); - } - - defFormat->fn = font; - defFormat->col = color; - defFormat->update(); - defFormat->stdSize = base; - defFormat->usePixelSizes = usePixels; - - updateKeys(); -} - -// the keys in cKey have changed, rebuild the hashtable -void TQTextFormatCollection::updateKeys() -{ - if ( cKey.isEmpty() ) - return; - cKey.setAutoDelete( FALSE ); - TQTextFormat** formats = new TQTextFormat*[ cKey.count() + 1 ]; - TQTextFormat **f = formats; - TQDictIterator<TQTextFormat> it( cKey ); - while ( ( *f = it.current() ) ) { - ++it; - ++f; - } - cKey.clear(); - for ( f = formats; *f; f++ ) - cKey.insert( (*f)->key(), *f ); - cKey.setAutoDelete( TRUE ); - delete [] formats; -} - - - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -void TQTextFormat::setBold( bool b ) -{ - if ( b == fn.bold() ) - return; - fn.setBold( b ); - update(); -} - -void TQTextFormat::setMisspelled( bool b ) -{ - if ( b == (bool)missp ) - return; - missp = b; - update(); -} - -void TQTextFormat::setVAlign( VerticalAlignment a ) -{ - if ( a == ha ) - return; - ha = a; - update(); -} - -void TQTextFormat::setItalic( bool b ) -{ - if ( b == fn.italic() ) - return; - fn.setItalic( b ); - update(); -} - -void TQTextFormat::setUnderline( bool b ) -{ - if ( b == fn.underline() ) - return; - fn.setUnderline( b ); - update(); -} - -void TQTextFormat::setStrikeOut( bool b ) -{ - if ( b == fn.strikeOut() ) - return; - fn.setStrikeOut( b ); - update(); -} - -void TQTextFormat::setFamily( const TQString &f ) -{ - if ( f == fn.family() ) - return; - fn.setFamily( f ); - update(); -} - -void TQTextFormat::setPointSize( int s ) -{ - if ( s == fn.pointSize() ) - return; - fn.setPointSize( s ); - usePixelSizes = FALSE; - update(); -} - -void TQTextFormat::setFont( const TQFont &f ) -{ - if ( f == fn && !k.isEmpty() ) - return; - fn = f; - update(); -} - -void TQTextFormat::setColor( const TQColor &c ) -{ - if ( c == col ) - return; - col = c; - update(); -} - -TQString TQTextFormat::makeFormatChangeTags( TQTextFormat* defaultFormat, TQTextFormat *f, - const TQString& oldAnchorHref, const TQString& anchorHref ) const -{ - TQString tag; - if ( f ) - tag += f->makeFormatEndTags( defaultFormat, oldAnchorHref ); - - if ( !anchorHref.isEmpty() ) - tag += "<a href=\"" + anchorHref + "\">"; - - if ( font() != defaultFormat->font() - || vAlign() != defaultFormat->vAlign() - || color().rgb() != defaultFormat->color().rgb() ) { - TQString s; - if ( font().family() != defaultFormat->font().family() ) - s += TQString(!!s?";":"") + "font-family:" + fn.family(); - if ( font().italic() && font().italic() != defaultFormat->font().italic() ) - s += TQString(!!s?";":"") + "font-style:" + (font().italic() ? "italic" : "normal"); - if ( font().pointSize() != defaultFormat->font().pointSize() ) - s += TQString(!!s?";":"") + "font-size:" + TQString::number( fn.pointSize() ) + "pt"; - if ( font().weight() != defaultFormat->font().weight() ) - s += TQString(!!s?";":"") + "font-weight:" + TQString::number( fn.weight() * 8 ); - TQString textDecoration; - bool none = FALSE; - if ( font().underline() != defaultFormat->font().underline() ) { - if (font().underline()) - textDecoration = "underline"; - else - none = TRUE; - } - if ( font().overline() != defaultFormat->font().overline() ) { - if (font().overline()) - textDecoration += " overline"; - else - none = TRUE; - } - if ( font().strikeOut() != defaultFormat->font().strikeOut() ) { - if (font().strikeOut()) - textDecoration += " line-through"; - else - none = TRUE; - } - if (none && textDecoration.isEmpty()) - textDecoration = "none"; - if (!textDecoration.isEmpty()) - s += TQString(!!s?";":"") + "text-decoration:" + textDecoration; - if ( vAlign() != defaultFormat->vAlign() ) { - s += TQString(!!s?";":"") + "vertical-align:"; - if ( vAlign() == TQTextFormat::AlignSuperScript ) - s += "super"; - else if ( vAlign() == TQTextFormat::AlignSubScript ) - s += "sub"; - else - s += "normal"; - } - if ( color().rgb() != defaultFormat->color().rgb() ) - s += TQString(!!s?";":"") + "color:" + col.name(); - if ( !s.isEmpty() ) - tag += "<span style=\"" + s + "\">"; - } - - return tag; -} - -TQString TQTextFormat::makeFormatEndTags( TQTextFormat* defaultFormat, const TQString& anchorHref ) const -{ - TQString tag; - if ( font().family() != defaultFormat->font().family() - || font().pointSize() != defaultFormat->font().pointSize() - || font().weight() != defaultFormat->font().weight() - || font().italic() != defaultFormat->font().italic() - || font().underline() != defaultFormat->font().underline() - || font().strikeOut() != defaultFormat->font().strikeOut() - || vAlign() != defaultFormat->vAlign() - || color().rgb() != defaultFormat->color().rgb() ) - tag += "</span>"; - if ( !anchorHref.isEmpty() ) - tag += "</a>"; - return tag; -} - -TQTextFormat TQTextFormat::makeTextFormat( const TQStyleSheetItem *style, const QMap<TQString,TQString>& attr, double scaleFontsFactor ) const -{ - TQTextFormat format(*this); - if (!style ) - return format; - - if ( !style->isAnchor() && style->color().isValid() ) { - // the style is not an anchor and defines a color. - // It might be used inside an anchor and it should - // override the link color. - format.linkColor = FALSE; - } - switch ( style->verticalAlignment() ) { - case TQStyleSheetItem::VAlignBaseline: - format.setVAlign( TQTextFormat::AlignNormal ); - break; - case TQStyleSheetItem::VAlignSuper: - format.setVAlign( TQTextFormat::AlignSuperScript ); - break; - case TQStyleSheetItem::VAlignSub: - format.setVAlign( TQTextFormat::AlignSubScript ); - break; - } - - if ( style->fontWeight() != TQStyleSheetItem::Undefined ) - format.fn.setWeight( style->fontWeight() ); - if ( style->fontSize() != TQStyleSheetItem::Undefined ) { - format.fn.setPointSize( style->fontSize() ); - } else if ( style->logicalFontSize() != TQStyleSheetItem::Undefined ) { - format.logicalFontSize = style->logicalFontSize(); - if ( format.usePixelSizes ) - format.fn.setPixelSize( format.stdSize ); - else - format.fn.setPointSize( format.stdSize ); - style->styleSheet()->scaleFont( format.fn, format.logicalFontSize ); - } else if ( style->logicalFontSizeStep() ) { - format.logicalFontSize += style->logicalFontSizeStep(); - if ( format.usePixelSizes ) - format.fn.setPixelSize( format.stdSize ); - else - format.fn.setPointSize( format.stdSize ); - style->styleSheet()->scaleFont( format.fn, format.logicalFontSize ); - } - if ( !style->fontFamily().isEmpty() ) - format.fn.setFamily( style->fontFamily() ); - if ( style->color().isValid() ) - format.col = style->color(); - if ( style->definesFontItalic() ) - format.fn.setItalic( style->fontItalic() ); - if ( style->definesFontUnderline() ) - format.fn.setUnderline( style->fontUnderline() ); - if ( style->definesFontStrikeOut() ) - format.fn.setStrikeOut( style->fontStrikeOut() ); - - - if ( style->name() == "font") { - if ( attr.contains("color") ) { - TQString s = attr["color"]; - if ( !s.isEmpty() ) { - format.col.setNamedColor( s ); - format.linkColor = FALSE; - } - } - if ( attr.contains("face") ) { - TQString a = attr["face"]; - TQString family = a.section( ',', 0, 0 ); - if ( !!family ) - format.fn.setFamily( family ); - } - if ( attr.contains("size") ) { - TQString a = attr["size"]; - int n = a.toInt(); - if ( a[0] == '+' || a[0] == '-' ) - n += 3; - format.logicalFontSize = n; - if ( format.usePixelSizes ) - format.fn.setPixelSize( format.stdSize ); - else - format.fn.setPointSize( format.stdSize ); - style->styleSheet()->scaleFont( format.fn, format.logicalFontSize ); - } - } - if ( attr.contains("style" ) ) { - TQString a = attr["style"]; - for ( int s = 0; s < a.contains(';')+1; s++ ) { - TQString style = a.section( ';', s, s ); - if ( style.startsWith("font-size:" ) && style.endsWith("pt") ) { - format.logicalFontSize = 0; - int size = int( scaleFontsFactor * style.mid( 10, style.length() - 12 ).toDouble() ); - format.setPointSize( size ); - } else if ( style.startsWith("font-style:" ) ) { - TQString s = TQT_TQSTRING(style.mid( 11 )).stripWhiteSpace(); - if ( s == "normal" ) - format.fn.setItalic( FALSE ); - else if ( s == "italic" || s == "oblique" ) - format.fn.setItalic( TRUE ); - } else if ( style.startsWith("font-weight:" ) ) { - TQString s = style.mid( 12 ); - bool ok = TRUE; - int n = s.toInt( &ok ); - if ( ok ) - format.fn.setWeight( n/8 ); - } else if ( style.startsWith("font-family:" ) ) { - TQString family = style.mid(12).section(',',0,0); - family.replace( '\"', ' ' ); - family.replace( '\'', ' ' ); - family = family.stripWhiteSpace(); - format.fn.setFamily( family ); - } else if ( style.startsWith("text-decoration:" ) ) { - TQString s = style.mid( 16 ); - format.fn.setOverline( s.find("overline") != -1 ); - format.fn.setStrikeOut( s.find("line-through") != -1 ); - format.fn.setUnderline( s.find("underline") != -1 ); - } else if ( style.startsWith("vertical-align:" ) ) { - TQString s = TQT_TQSTRING(style.mid( 15 )).stripWhiteSpace(); - if ( s == "sub" ) - format.setVAlign( TQTextFormat::AlignSubScript ); - else if ( s == "super" ) - format.setVAlign( TQTextFormat::AlignSuperScript ); - else - format.setVAlign( TQTextFormat::AlignNormal ); - } else if ( style.startsWith("color:" ) ) { - format.col.setNamedColor( style.mid(6) ); - format.linkColor = FALSE; - } - } - } - - format.update(); - return format; -} - -#ifndef TQT_NO_TEXTCUSTOMITEM - -struct TQPixmapInt -{ - TQPixmapInt() : ref( 0 ) {} - TQPixmap pm; - int ref; - TQ_DUMMY_COMPARISON_OPERATOR(TQPixmapInt) -}; - -static QMap<TQString, TQPixmapInt> *pixmap_map = 0; - -TQTextImage::TQTextImage( TQTextDocument *p, const QMap<TQString, TQString> &attr, const TQString& context, - TQMimeSourceFactory &factory ) - : TQTextCustomItem( p ) -{ - width = height = 0; - if ( attr.contains("width") ) - width = attr["width"].toInt(); - if ( attr.contains("height") ) - height = attr["height"].toInt(); - - reg = 0; - TQString imageName = attr["src"]; - - if (!imageName) - imageName = attr["source"]; - - if ( !imageName.isEmpty() ) { - imgId = TQString( "%1,%2,%3,%4" ).arg( imageName ).arg( width ).arg( height ).arg( (ulong)&factory ); - if ( !pixmap_map ) - pixmap_map = new QMap<TQString, TQPixmapInt>; - if ( pixmap_map->contains( imgId ) ) { - TQPixmapInt& pmi = pixmap_map->operator[](imgId); - pm = pmi.pm; - pmi.ref++; - width = pm.width(); - height = pm.height(); - } else { - TQImage img; - const TQMimeSource* m = - factory.data( imageName, context ); - if ( !m ) { - qWarning("TQTextImage: no mimesource for %s", imageName.latin1() ); - } - else { - if ( !TQImageDrag::decode( m, img ) ) { - qWarning("TQTextImage: cannot decode %s", imageName.latin1() ); - } - } - - if ( !img.isNull() ) { - if ( width == 0 ) { - width = img.width(); - if ( height != 0 ) { - width = img.width() * height / img.height(); - } - } - if ( height == 0 ) { - height = img.height(); - if ( width != img.width() ) { - height = img.height() * width / img.width(); - } - } - if ( img.width() != width || img.height() != height ){ -#ifndef TQT_NO_IMAGE_SMOOTHSCALE - img = img.smoothScale(width, height); -#endif - width = img.width(); - height = img.height(); - } - pm.convertFromImage( img ); - } - if ( !pm.isNull() ) { - TQPixmapInt& pmi = pixmap_map->operator[](imgId); - pmi.pm = pm; - pmi.ref++; - } - } - if ( pm.mask() ) { - TQRegion mask( *pm.mask() ); - TQRegion all( 0, 0, pm.width(), pm.height() ); - reg = new TQRegion( all.subtract( mask ) ); - } - } - - if ( pm.isNull() && (width*height)==0 ) - width = height = 50; - - place = PlaceInline; - if ( attr["align"] == "left" ) - place = PlaceLeft; - else if ( attr["align"] == "right" ) - place = PlaceRight; - - tmpwidth = width; - tmpheight = height; - - attributes = attr; -} - -TQTextImage::~TQTextImage() -{ - if ( pixmap_map && pixmap_map->contains( imgId ) ) { - TQPixmapInt& pmi = pixmap_map->operator[](imgId); - pmi.ref--; - if ( !pmi.ref ) { - pixmap_map->remove( imgId ); - if ( pixmap_map->isEmpty() ) { - delete pixmap_map; - pixmap_map = 0; - } - } - } - delete reg; -} - -TQString TQTextImage::richText() const -{ - TQString s; - s += "<img "; - QMap<TQString, TQString>::ConstIterator it = attributes.begin(); - for ( ; it != attributes.end(); ++it ) { - s += it.key() + "="; - if ( (*it).find( ' ' ) != -1 ) - s += "\"" + *it + "\"" + " "; - else - s += *it + " "; - } - s += ">"; - return s; -} - -void TQTextImage::adjustToPainter( TQPainter* p ) -{ - width = scale( tmpwidth, p ); - height = scale( tmpheight, p ); -} - -#if !defined(TQ_WS_X11) -#include <tqbitmap.h> -#include <tqcleanuphandler.h> -static TQPixmap *qrt_selection = 0; -static TQSingleCleanupHandler<TQPixmap> qrt_cleanup_pixmap; -static void qrt_createSelectionPixmap( const TQColorGroup &cg ) -{ - qrt_selection = new TQPixmap( 2, 2 ); - qrt_cleanup_pixmap.set( &qrt_selection ); - qrt_selection->fill( TQt::color0 ); - TQBitmap m( 2, 2 ); - m.fill( TQt::color1 ); - TQPainter p( &m ); - p.setPen( TQt::color0 ); - for ( int j = 0; j < 2; ++j ) { - p.drawPoint( j % 2, j ); - } - p.end(); - qrt_selection->setMask( m ); - qrt_selection->fill( cg.highlight() ); -} -#endif - -void TQTextImage::draw( TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, const TQColorGroup& cg, bool selected ) -{ - if ( placement() != PlaceInline ) { - x = xpos; - y = ypos; - } - - if ( pm.isNull() ) { - p->fillRect( x , y, width, height, cg.dark() ); - return; - } - - if ( is_printer( p ) ) { - p->drawPixmap( TQRect( x, y, width, height ), pm ); - return; - } - - if ( placement() != PlaceInline && !TQRect( xpos, ypos, width, height ).intersects( TQRect( cx, cy, cw, ch ) ) ) - return; - - if ( placement() == PlaceInline ) - p->drawPixmap( x , y, pm ); - else - p->drawPixmap( cx , cy, pm, cx - x, cy - y, cw, ch ); - - if ( selected && placement() == PlaceInline && is_printer( p ) ) { -#if defined(TQ_WS_X11) - p->fillRect( TQRect( TQPoint( x, y ), pm.size() ), TQBrush( cg.highlight(), Qt::Dense4Pattern) ); -#else // in WIN32 Dense4Pattern doesn't work correctly (transparency problem), so work around it - if ( !qrt_selection ) - qrt_createSelectionPixmap( cg ); - p->drawTiledPixmap( x, y, pm.width(), pm.height(), *qrt_selection ); -#endif - } -} - -void TQTextHorizontalLine::adjustToPainter( TQPainter* p ) -{ - height = scale( tmpheight, p ); -} - - -TQTextHorizontalLine::TQTextHorizontalLine( TQTextDocument *p, const QMap<TQString, TQString> &attr, - const TQString &, - TQMimeSourceFactory & ) - : TQTextCustomItem( p ) -{ - height = tmpheight = 8; - if ( attr.find( "color" ) != attr.end() ) - color = TQColor( *attr.find( "color" ) ); - shade = attr.find( "noshade" ) == attr.end(); -} - -TQTextHorizontalLine::~TQTextHorizontalLine() -{ -} - -TQString TQTextHorizontalLine::richText() const -{ - return "<hr>"; -} - -void TQTextHorizontalLine::draw( TQPainter* p, int x, int y, int , int , int , int , const TQColorGroup& cg, bool selected ) -{ - TQRect r( x, y, width, height); - if ( is_printer( p ) || !shade ) { - TQPen oldPen = p->pen(); - if ( !color.isValid() ) - p->setPen( TQPen( cg.text(), is_printer( p ) ? height/8 : TQMAX( 2, height/4 ) ) ); - else - p->setPen( TQPen( color, is_printer( p ) ? height/8 : TQMAX( 2, height/4 ) ) ); - p->drawLine( r.left()-1, y + height / 2, r.right() + 1, y + height / 2 ); - p->setPen( oldPen ); - } else { - TQColorGroup g( cg ); - if ( color.isValid() ) - g.setColor( TQColorGroup::Dark, color ); - if ( selected ) - p->fillRect( r, g.highlight() ); - qDrawShadeLine( p, r.left() - 1, y + height / 2, r.right() + 1, y + height / 2, g, TRUE, height / 8 ); - } -} -#endif //TQT_NO_TEXTCUSTOMITEM - -/*****************************************************************/ -// Small set of utility functions to make the parser a bit simpler -// - -bool TQTextDocument::hasPrefix(const TQChar* doc, int length, int pos, TQChar c) -{ - if ( pos + 1 > length ) - return FALSE; - return doc[ pos ].lower() == c.lower(); -} - -bool TQTextDocument::hasPrefix( const TQChar* doc, int length, int pos, const TQString& s ) -{ - if ( pos + (int) s.length() > length ) - return FALSE; - for ( int i = 0; i < (int)s.length(); i++ ) { - if ( doc[ pos + i ].lower() != s[ i ].lower() ) - return FALSE; - } - return TRUE; -} - -#ifndef TQT_NO_TEXTCUSTOMITEM -static bool qt_is_cell_in_use( TQPtrList<TQTextTableCell>& cells, int row, int col ) -{ - for ( TQTextTableCell* c = cells.first(); c; c = cells.next() ) { - if ( row >= c->row() && row < c->row() + c->rowspan() - && col >= c->column() && col < c->column() + c->colspan() ) - return TRUE; - } - return FALSE; -} - -TQTextCustomItem* TQTextDocument::parseTable( const QMap<TQString, TQString> &attr, const TQTextFormat &fmt, - const TQChar* doc, int length, int& pos, TQTextParagraph *curpar ) -{ - - TQTextTable* table = new TQTextTable( this, attr ); - int row = -1; - int col = -1; - - TQString rowbgcolor; - TQString rowalign; - TQString tablebgcolor = attr["bgcolor"]; - - TQPtrList<TQTextTableCell> multicells; - - TQString tagname; - (void) eatSpace(doc, length, pos); - while ( pos < length) { - if (hasPrefix(doc, length, pos, TQChar('<')) ){ - if (hasPrefix(doc, length, pos+1, TQChar('/'))) { - tagname = parseCloseTag( doc, length, pos ); - if ( tagname == "table" ) { - return table; - } - } else { - QMap<TQString, TQString> attr2; - bool emptyTag = FALSE; - tagname = parseOpenTag( doc, length, pos, attr2, emptyTag ); - if ( tagname == "tr" ) { - rowbgcolor = attr2["bgcolor"]; - rowalign = attr2["align"]; - row++; - col = -1; - } - else if ( tagname == "td" || tagname == "th" ) { - col++; - while ( qt_is_cell_in_use( multicells, row, col ) ) { - col++; - } - - if ( row >= 0 && col >= 0 ) { - const TQStyleSheetItem* s = sheet_->item(tagname); - if ( !attr2.contains("bgcolor") ) { - if (!rowbgcolor.isEmpty() ) - attr2["bgcolor"] = rowbgcolor; - else if (!tablebgcolor.isEmpty() ) - attr2["bgcolor"] = tablebgcolor; - } - if ( !attr2.contains("align") ) { - if (!rowalign.isEmpty() ) - attr2["align"] = rowalign; - } - - // extract the cell contents - int end = pos; - while ( end < length - && !hasPrefix( doc, length, end, "</td") - && !hasPrefix( doc, length, end, "<td") - && !hasPrefix( doc, length, end, "</th") - && !hasPrefix( doc, length, end, "<th") - && !hasPrefix( doc, length, end, "<td") - && !hasPrefix( doc, length, end, "</tr") - && !hasPrefix( doc, length, end, "<tr") - && !hasPrefix( doc, length, end, "</table") ) { - if ( hasPrefix( doc, length, end, "<table" ) ) { // nested table - int nested = 1; - ++end; - while ( end < length && nested != 0 ) { - if ( hasPrefix( doc, length, end, "</table" ) ) - nested--; - if ( hasPrefix( doc, length, end, "<table" ) ) - nested++; - end++; - } - } - end++; - } - TQTextTableCell* cell = new TQTextTableCell( table, row, col, - attr2, s, fmt.makeTextFormat( s, attr2, scaleFontsFactor ), - contxt, *factory_, sheet_, - TQConstString( doc + pos, end - pos ).string() ); - cell->richText()->parentPar = curpar; - if ( cell->colspan() > 1 || cell->rowspan() > 1 ) - multicells.append( cell ); - col += cell->colspan()-1; - pos = end; - } - } - } - - } else { - ++pos; - } - } - return table; -} -#endif // TQT_NO_TEXTCUSTOMITEM - -bool TQTextDocument::eatSpace(const TQChar* doc, int length, int& pos, bool includeNbsp ) -{ - int old_pos = pos; - while (pos < length && doc[pos].isSpace() && ( includeNbsp || (doc[pos] != TQChar::nbsp ) ) ) - pos++; - return old_pos < pos; -} - -bool TQTextDocument::eat(const TQChar* doc, int length, int& pos, TQChar c) -{ - bool ok = pos < length && doc[pos] == c; - if ( ok ) - pos++; - return ok; -} -/*****************************************************************/ - -struct Entity { - const char * name; - TQ_UINT16 code; -}; - -static const Entity entitylist [] = { - { "AElig", 0x00c6 }, - { "Aacute", 0x00c1 }, - { "Acirc", 0x00c2 }, - { "Agrave", 0x00c0 }, - { "Alpha", 0x0391 }, - { "AMP", 38 }, - { "Aring", 0x00c5 }, - { "Atilde", 0x00c3 }, - { "Auml", 0x00c4 }, - { "Beta", 0x0392 }, - { "Ccedil", 0x00c7 }, - { "Chi", 0x03a7 }, - { "Dagger", 0x2021 }, - { "Delta", 0x0394 }, - { "ETH", 0x00d0 }, - { "Eacute", 0x00c9 }, - { "Ecirc", 0x00ca }, - { "Egrave", 0x00c8 }, - { "Epsilon", 0x0395 }, - { "Eta", 0x0397 }, - { "Euml", 0x00cb }, - { "Gamma", 0x0393 }, - { "GT", 62 }, - { "Iacute", 0x00cd }, - { "Icirc", 0x00ce }, - { "Igrave", 0x00cc }, - { "Iota", 0x0399 }, - { "Iuml", 0x00cf }, - { "Kappa", 0x039a }, - { "Lambda", 0x039b }, - { "LT", 60 }, - { "Mu", 0x039c }, - { "Ntilde", 0x00d1 }, - { "Nu", 0x039d }, - { "OElig", 0x0152 }, - { "Oacute", 0x00d3 }, - { "Ocirc", 0x00d4 }, - { "Ograve", 0x00d2 }, - { "Omega", 0x03a9 }, - { "Omicron", 0x039f }, - { "Oslash", 0x00d8 }, - { "Otilde", 0x00d5 }, - { "Ouml", 0x00d6 }, - { "Phi", 0x03a6 }, - { "Pi", 0x03a0 }, - { "Prime", 0x2033 }, - { "Psi", 0x03a8 }, - { "TQUOT", 34 }, - { "Rho", 0x03a1 }, - { "Scaron", 0x0160 }, - { "Sigma", 0x03a3 }, - { "THORN", 0x00de }, - { "Tau", 0x03a4 }, - { "Theta", 0x0398 }, - { "Uacute", 0x00da }, - { "Ucirc", 0x00db }, - { "Ugrave", 0x00d9 }, - { "Upsilon", 0x03a5 }, - { "Uuml", 0x00dc }, - { "Xi", 0x039e }, - { "Yacute", 0x00dd }, - { "Yuml", 0x0178 }, - { "Zeta", 0x0396 }, - { "aacute", 0x00e1 }, - { "acirc", 0x00e2 }, - { "acute", 0x00b4 }, - { "aelig", 0x00e6 }, - { "agrave", 0x00e0 }, - { "alefsym", 0x2135 }, - { "alpha", 0x03b1 }, - { "amp", 38 }, - { "and", 0x22a5 }, - { "ang", 0x2220 }, - { "apos", 0x0027 }, - { "aring", 0x00e5 }, - { "asymp", 0x2248 }, - { "atilde", 0x00e3 }, - { "auml", 0x00e4 }, - { "bdquo", 0x201e }, - { "beta", 0x03b2 }, - { "brvbar", 0x00a6 }, - { "bull", 0x2022 }, - { "cap", 0x2229 }, - { "ccedil", 0x00e7 }, - { "cedil", 0x00b8 }, - { "cent", 0x00a2 }, - { "chi", 0x03c7 }, - { "circ", 0x02c6 }, - { "clubs", 0x2663 }, - { "cong", 0x2245 }, - { "copy", 0x00a9 }, - { "crarr", 0x21b5 }, - { "cup", 0x222a }, - { "curren", 0x00a4 }, - { "dArr", 0x21d3 }, - { "dagger", 0x2020 }, - { "darr", 0x2193 }, - { "deg", 0x00b0 }, - { "delta", 0x03b4 }, - { "diams", 0x2666 }, - { "divide", 0x00f7 }, - { "eacute", 0x00e9 }, - { "ecirc", 0x00ea }, - { "egrave", 0x00e8 }, - { "empty", 0x2205 }, - { "emsp", 0x2003 }, - { "ensp", 0x2002 }, - { "epsilon", 0x03b5 }, - { "equiv", 0x2261 }, - { "eta", 0x03b7 }, - { "eth", 0x00f0 }, - { "euml", 0x00eb }, - { "euro", 0x20ac }, - { "exist", 0x2203 }, - { "fnof", 0x0192 }, - { "forall", 0x2200 }, - { "frac12", 0x00bd }, - { "frac14", 0x00bc }, - { "frac34", 0x00be }, - { "frasl", 0x2044 }, - { "gamma", 0x03b3 }, - { "ge", 0x2265 }, - { "gt", 62 }, - { "hArr", 0x21d4 }, - { "harr", 0x2194 }, - { "hearts", 0x2665 }, - { "hellip", 0x2026 }, - { "iacute", 0x00ed }, - { "icirc", 0x00ee }, - { "iexcl", 0x00a1 }, - { "igrave", 0x00ec }, - { "image", 0x2111 }, - { "infin", 0x221e }, - { "int", 0x222b }, - { "iota", 0x03b9 }, - { "iquest", 0x00bf }, - { "isin", 0x2208 }, - { "iuml", 0x00ef }, - { "kappa", 0x03ba }, - { "lArr", 0x21d0 }, - { "lambda", 0x03bb }, - { "lang", 0x2329 }, - { "laquo", 0x00ab }, - { "larr", 0x2190 }, - { "lceil", 0x2308 }, - { "ldquo", 0x201c }, - { "le", 0x2264 }, - { "lfloor", 0x230a }, - { "lowast", 0x2217 }, - { "loz", 0x25ca }, - { "lrm", 0x200e }, - { "lsaquo", 0x2039 }, - { "lsquo", 0x2018 }, - { "lt", 60 }, - { "macr", 0x00af }, - { "mdash", 0x2014 }, - { "micro", 0x00b5 }, - { "middot", 0x00b7 }, - { "minus", 0x2212 }, - { "mu", 0x03bc }, - { "nabla", 0x2207 }, - { "nbsp", 0x00a0 }, - { "ndash", 0x2013 }, - { "ne", 0x2260 }, - { "ni", 0x220b }, - { "not", 0x00ac }, - { "notin", 0x2209 }, - { "nsub", 0x2284 }, - { "ntilde", 0x00f1 }, - { "nu", 0x03bd }, - { "oacute", 0x00f3 }, - { "ocirc", 0x00f4 }, - { "oelig", 0x0153 }, - { "ograve", 0x00f2 }, - { "oline", 0x203e }, - { "omega", 0x03c9 }, - { "omicron", 0x03bf }, - { "oplus", 0x2295 }, - { "or", 0x22a6 }, - { "ordf", 0x00aa }, - { "ordm", 0x00ba }, - { "oslash", 0x00f8 }, - { "otilde", 0x00f5 }, - { "otimes", 0x2297 }, - { "ouml", 0x00f6 }, - { "para", 0x00b6 }, - { "part", 0x2202 }, - { "percnt", 0x0025 }, - { "permil", 0x2030 }, - { "perp", 0x22a5 }, - { "phi", 0x03c6 }, - { "pi", 0x03c0 }, - { "piv", 0x03d6 }, - { "plusmn", 0x00b1 }, - { "pound", 0x00a3 }, - { "prime", 0x2032 }, - { "prod", 0x220f }, - { "prop", 0x221d }, - { "psi", 0x03c8 }, - { "quot", 34 }, - { "rArr", 0x21d2 }, - { "radic", 0x221a }, - { "rang", 0x232a }, - { "raquo", 0x00bb }, - { "rarr", 0x2192 }, - { "rceil", 0x2309 }, - { "rdquo", 0x201d }, - { "real", 0x211c }, - { "reg", 0x00ae }, - { "rfloor", 0x230b }, - { "rho", 0x03c1 }, - { "rlm", 0x200f }, - { "rsaquo", 0x203a }, - { "rsquo", 0x2019 }, - { "sbquo", 0x201a }, - { "scaron", 0x0161 }, - { "sdot", 0x22c5 }, - { "sect", 0x00a7 }, - { "shy", 0x00ad }, - { "sigma", 0x03c3 }, - { "sigmaf", 0x03c2 }, - { "sim", 0x223c }, - { "spades", 0x2660 }, - { "sub", 0x2282 }, - { "sube", 0x2286 }, - { "sum", 0x2211 }, - { "sup1", 0x00b9 }, - { "sup2", 0x00b2 }, - { "sup3", 0x00b3 }, - { "sup", 0x2283 }, - { "supe", 0x2287 }, - { "szlig", 0x00df }, - { "tau", 0x03c4 }, - { "there4", 0x2234 }, - { "theta", 0x03b8 }, - { "thetasym", 0x03d1 }, - { "thinsp", 0x2009 }, - { "thorn", 0x00fe }, - { "tilde", 0x02dc }, - { "times", 0x00d7 }, - { "trade", 0x2122 }, - { "uArr", 0x21d1 }, - { "uacute", 0x00fa }, - { "uarr", 0x2191 }, - { "ucirc", 0x00fb }, - { "ugrave", 0x00f9 }, - { "uml", 0x00a8 }, - { "upsih", 0x03d2 }, - { "upsilon", 0x03c5 }, - { "uuml", 0x00fc }, - { "weierp", 0x2118 }, - { "xi", 0x03be }, - { "yacute", 0x00fd }, - { "yen", 0x00a5 }, - { "yuml", 0x00ff }, - { "zeta", 0x03b6 }, - { "zwj", 0x200d }, - { "zwnj", 0x200c }, - { "", 0x0000 } -}; - - - - - -static QMap<TQString, TQChar> *html_map = 0; -static void qt_cleanup_html_map() -{ - delete html_map; - html_map = 0; -} - -static QMap<TQString, TQChar> *htmlMap() -{ - if ( !html_map ) { - html_map = new QMap<TQString, TQChar>; - qAddPostRoutine( qt_cleanup_html_map ); - - const Entity *ent = entitylist; - while( ent->code ) { - html_map->insert( ent->name, TQChar(ent->code) ); - ent++; - } - } - return html_map; -} - -TQChar TQTextDocument::parseHTMLSpecialChar(const TQChar* doc, int length, int& pos) -{ - TQString s; - pos++; - int recoverpos = pos; - while ( pos < length && doc[pos] != ';' && !doc[pos].isSpace() && pos < recoverpos + 8 ) { - s += doc[pos]; - pos++; - } - if (doc[pos] != ';' && !doc[pos].isSpace() ) { - pos = recoverpos; - return '&'; - } - pos++; - - if ( s.length() > 1 && s[0] == '#') { - int off = 1; - int base = 10; - if (s[1] == 'x') { - off = 2; - base = 16; - } - bool ok; - int num = s.mid(off).toInt(&ok, base); - if ( num == 151 ) // ### hack for designer manual - return '-'; - if (ok) - return num; - } else { - QMap<TQString, TQChar>::Iterator it = htmlMap()->find(s); - if ( it != htmlMap()->end() ) { - return *it; - } - } - - pos = recoverpos; - return '&'; -} - -TQString TQTextDocument::parseWord(const TQChar* doc, int length, int& pos, bool lower) -{ - TQString s; - - if (doc[pos] == '"') { - pos++; - while ( pos < length && doc[pos] != '"' ) { - if ( doc[pos] == '&' ) { - s += parseHTMLSpecialChar( doc, length, pos ); - } else { - s += doc[pos]; - pos++; - } - } - eat(doc, length, pos, '"'); - } else if (doc[pos] == '\'') { - pos++; - while ( pos < length && doc[pos] != '\'' ) { - s += doc[pos]; - pos++; - } - eat(doc, length, pos, '\''); - } else { - static TQString term = TQString::tqfromLatin1("/>"); - while ( pos < length - && doc[pos] != '>' - && !hasPrefix(doc, length, pos, term) - && doc[pos] != '<' - && doc[pos] != '=' - && !doc[pos].isSpace() ) - { - if ( doc[pos] == '&' ) { - s += parseHTMLSpecialChar( doc, length, pos ); - } else { - s += doc[pos]; - pos++; - } - } - if (lower) - s = s.lower(); - } - return s; -} - -TQChar TQTextDocument::parseChar(const TQChar* doc, int length, int& pos, TQStyleSheetItem::WhiteSpaceMode wsm ) -{ - if ( pos >= length ) - return TQChar::null; - - TQChar c = doc[pos++]; - - if (c == '<' ) - return TQChar::null; - - if ( c.isSpace() && c != TQChar::nbsp ) { - if ( wsm == TQStyleSheetItem::WhiteSpacePre ) { - if ( c == '\n' ) - return TQChar_linesep; - else - return c; - } else { // non-pre mode: collapse whitespace except nbsp - while ( pos< length && - doc[pos].isSpace() && doc[pos] != TQChar::nbsp ) - pos++; - return ' '; - } - } - else if ( c == '&' ) - return parseHTMLSpecialChar( doc, length, --pos ); - else - return c; -} - -TQString TQTextDocument::parseOpenTag(const TQChar* doc, int length, int& pos, - QMap<TQString, TQString> &attr, bool& emptyTag) -{ - emptyTag = FALSE; - pos++; - if ( hasPrefix(doc, length, pos, '!') ) { - if ( hasPrefix( doc, length, pos+1, "--")) { - pos += 3; - // eat comments - TQString pref = TQString::tqfromLatin1("-->"); - while ( !hasPrefix(doc, length, pos, pref ) && pos < length ) - pos++; - if ( hasPrefix(doc, length, pos, pref ) ) { - pos += 3; - eatSpace(doc, length, pos, TRUE); - } - emptyTag = TRUE; - return TQString::null; - } - else { - // eat strange internal tags - while ( !hasPrefix(doc, length, pos, '>') && pos < length ) - pos++; - if ( hasPrefix(doc, length, pos, '>') ) { - pos++; - eatSpace(doc, length, pos, TRUE); - } - return TQString::null; - } - } - - TQString tag = parseWord(doc, length, pos ); - eatSpace(doc, length, pos, TRUE); - static TQString term = TQString::tqfromLatin1("/>"); - static TQString s_TRUE = TQString::tqfromLatin1("TRUE"); - - while (doc[pos] != '>' && ! (emptyTag = hasPrefix(doc, length, pos, term) )) { - TQString key = parseWord(doc, length, pos ); - eatSpace(doc, length, pos, TRUE); - if ( key.isEmpty()) { - // error recovery - while ( pos < length && doc[pos] != '>' ) - pos++; - break; - } - TQString value; - if (hasPrefix(doc, length, pos, '=') ){ - pos++; - eatSpace(doc, length, pos); - value = parseWord(doc, length, pos, FALSE); - } - else - value = s_TRUE; - attr.insert(key.lower(), value ); - eatSpace(doc, length, pos, TRUE); - } - - if (emptyTag) { - eat(doc, length, pos, '/'); - eat(doc, length, pos, '>'); - } - else - eat(doc, length, pos, '>'); - - return tag; -} - -TQString TQTextDocument::parseCloseTag( const TQChar* doc, int length, int& pos ) -{ - pos++; - pos++; - TQString tag = parseWord(doc, length, pos ); - eatSpace(doc, length, pos, TRUE); - eat(doc, length, pos, '>'); - return tag; -} - -TQTextFlow::TQTextFlow() -{ - w = pagesize = 0; -} - -TQTextFlow::~TQTextFlow() -{ - clear(); -} - -void TQTextFlow::clear() -{ -#ifndef TQT_NO_TEXTCUSTOMITEM - leftItems.setAutoDelete( TRUE ); - rightItems.setAutoDelete( TRUE ); - leftItems.clear(); - rightItems.clear(); - leftItems.setAutoDelete( FALSE ); - rightItems.setAutoDelete( FALSE ); -#endif -} - -void TQTextFlow::setWidth( int width ) -{ - w = width; -} - -int TQTextFlow::adjustLMargin( int yp, int, int margin, int space ) -{ -#ifndef TQT_NO_TEXTCUSTOMITEM - for ( TQTextCustomItem* item = leftItems.first(); item; item = leftItems.next() ) { - if ( item->ypos == -1 ) - continue; - if ( yp >= item->ypos && yp < item->ypos + item->height ) - margin = TQMAX( margin, item->xpos + item->width + space ); - } -#endif - return margin; -} - -int TQTextFlow::adjustRMargin( int yp, int, int margin, int space ) -{ -#ifndef TQT_NO_TEXTCUSTOMITEM - for ( TQTextCustomItem* item = rightItems.first(); item; item = rightItems.next() ) { - if ( item->ypos == -1 ) - continue; - if ( yp >= item->ypos && yp < item->ypos + item->height ) - margin = TQMAX( margin, w - item->xpos - space ); - } -#endif - return margin; -} - - -int TQTextFlow::adjustFlow( int y, int /*w*/, int h ) -{ - if ( pagesize > 0 ) { // check pages - int yinpage = y % pagesize; - if ( yinpage <= border_tolerance ) - return border_tolerance - yinpage; - else - if ( yinpage + h > pagesize - border_tolerance ) - return ( pagesize - yinpage ) + border_tolerance; - } - return 0; -} - -#ifndef TQT_NO_TEXTCUSTOMITEM -void TQTextFlow::unregisterFloatingItem( TQTextCustomItem* item ) -{ - leftItems.removeRef( item ); - rightItems.removeRef( item ); -} - -void TQTextFlow::registerFloatingItem( TQTextCustomItem* item ) -{ - if ( item->placement() == TQTextCustomItem::PlaceRight ) { - if ( !rightItems.contains( item ) ) - rightItems.append( item ); - } else if ( item->placement() == TQTextCustomItem::PlaceLeft && - !leftItems.contains( item ) ) { - leftItems.append( item ); - } -} -#endif // TQT_NO_TEXTCUSTOMITEM - -TQRect TQTextFlow::boundingRect() const -{ - TQRect br; -#ifndef TQT_NO_TEXTCUSTOMITEM - TQPtrListIterator<TQTextCustomItem> l( leftItems ); - while( l.current() ) { - br = br.unite( l.current()->tqgeometry() ); - ++l; - } - TQPtrListIterator<TQTextCustomItem> r( rightItems ); - while( r.current() ) { - br = br.unite( r.current()->tqgeometry() ); - ++r; - } -#endif - return br; -} - - -void TQTextFlow::drawFloatingItems( TQPainter* p, int cx, int cy, int cw, int ch, const TQColorGroup& cg, bool selected ) -{ -#ifndef TQT_NO_TEXTCUSTOMITEM - TQTextCustomItem *item; - for ( item = leftItems.first(); item; item = leftItems.next() ) { - if ( item->xpos == -1 || item->ypos == -1 ) - continue; - item->draw( p, item->xpos, item->ypos, cx, cy, cw, ch, cg, selected ); - } - - for ( item = rightItems.first(); item; item = rightItems.next() ) { - if ( item->xpos == -1 || item->ypos == -1 ) - continue; - item->draw( p, item->xpos, item->ypos, cx, cy, cw, ch, cg, selected ); - } -#endif -} - -// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - -#ifndef TQT_NO_TEXTCUSTOMITEM -void TQTextCustomItem::pageBreak( int /*y*/ , TQTextFlow* /*flow*/ ) -{ -} -#endif - -#ifndef TQT_NO_TEXTCUSTOMITEM -TQTextTable::TQTextTable( TQTextDocument *p, const QMap<TQString, TQString> & attr ) - : TQTextCustomItem( p ) -{ - cells.setAutoDelete( FALSE ); - cellspacing = 2; - if ( attr.contains("cellspacing") ) - cellspacing = attr["cellspacing"].toInt(); - cellpadding = 1; - if ( attr.contains("cellpadding") ) - cellpadding = attr["cellpadding"].toInt(); - border = innerborder = 0; - if ( attr.contains("border" ) ) { - TQString s( attr["border"] ); - if ( s == "TRUE" ) - border = 1; - else - border = attr["border"].toInt(); - } - us_b = border; - - innerborder = us_ib = border ? 1 : 0; - - if ( border ) - cellspacing += 2; - - us_ib = innerborder; - us_cs = cellspacing; - us_cp = cellpadding; - outerborder = cellspacing + border; - us_ob = outerborder; - tqlayout = new TQGridLayout( 1, 1, cellspacing ); - - fixwidth = 0; - stretch = 0; - if ( attr.contains("width") ) { - bool b; - TQString s( attr["width"] ); - int w = s.toInt( &b ); - if ( b ) { - fixwidth = w; - } else { - s = s.stripWhiteSpace(); - if ( s.length() > 1 && s[ (int)s.length()-1 ] == '%' ) - stretch = s.left( s.length()-1).toInt(); - } - } - us_fixwidth = fixwidth; - - place = PlaceInline; - if ( attr["align"] == "left" ) - place = PlaceLeft; - else if ( attr["align"] == "right" ) - place = PlaceRight; - cachewidth = 0; - attributes = attr; - pageBreakFor = -1; -} - -TQTextTable::~TQTextTable() -{ - delete tqlayout; -} - -TQString TQTextTable::richText() const -{ - TQString s; - s = "<table "; - QMap<TQString, TQString>::ConstIterator it = attributes.begin(); - for ( ; it != attributes.end(); ++it ) - s += it.key() + "=" + *it + " "; - s += ">\n"; - - int lastRow = -1; - bool needEnd = FALSE; - TQPtrListIterator<TQTextTableCell> it2( cells ); - while ( it2.current() ) { - TQTextTableCell *cell = it2.current(); - ++it2; - if ( lastRow != cell->row() ) { - if ( lastRow != -1 ) - s += "</tr>\n"; - s += "<tr>"; - lastRow = cell->row(); - needEnd = TRUE; - } - s += "<td"; - it = cell->attributes.begin(); - for ( ; it != cell->attributes.end(); ++it ) - s += " " + it.key() + "=" + *it; - s += ">"; - s += cell->richText()->richText(); - s += "</td>"; - } - if ( needEnd ) - s += "</tr>\n"; - s += "</table>\n"; - return s; -} - -void TQTextTable::setParagraph(TQTextParagraph *p) -{ - for ( TQTextTableCell* cell = cells.first(); cell; cell = cells.next() ) - cell->richText()->parentPar = p; - TQTextCustomItem::setParagraph(p); -} - -void TQTextTable::adjustToPainter( TQPainter* p ) -{ - cellspacing = scale( us_cs, p ); - cellpadding = scale( us_cp, p ); - border = scale( us_b , p ); - innerborder = scale( us_ib, p ); - outerborder = scale( us_ob ,p ); - fixwidth = scale( us_fixwidth, p); - width = 0; - cachewidth = 0; - for ( TQTextTableCell* cell = cells.first(); cell; cell = cells.next() ) - cell->adjustToPainter( p ); -} - -void TQTextTable::adjustCells( int y , int shift ) -{ - TQPtrListIterator<TQTextTableCell> it( cells ); - TQTextTableCell* cell; - bool enlarge = FALSE; - while ( ( cell = it.current() ) ) { - ++it; - TQRect r = cell->tqgeometry(); - if ( y <= r.top() ) { - r.moveBy(0, shift ); - cell->setGeometry( r ); - enlarge = TRUE; - } else if ( y <= r.bottom() ) { - r.rBottom() += shift; - cell->setGeometry( r ); - enlarge = TRUE; - } - } - if ( enlarge ) - height += shift; -} - -void TQTextTable::pageBreak( int yt, TQTextFlow* flow ) -{ - if ( flow->pageSize() <= 0 ) - return; - if ( tqlayout && pageBreakFor > 0 && pageBreakFor != yt ) { - tqlayout->tqinvalidate(); - int h = tqlayout->heightForWidth( width-2*outerborder ); - tqlayout->setGeometry( TQRect(0, 0, width-2*outerborder, h) ); - height = tqlayout->tqgeometry().height()+2*outerborder; - } - pageBreakFor = yt; - TQPtrListIterator<TQTextTableCell> it( cells ); - TQTextTableCell* cell; - while ( ( cell = it.current() ) ) { - ++it; - int y = yt + outerborder + cell->tqgeometry().y(); - int shift = flow->adjustFlow( y - cellspacing, width, cell->richText()->height() + 2*cellspacing ); - adjustCells( y - outerborder - yt, shift ); - } -} - - -void TQTextTable::draw(TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, const TQColorGroup& cg, bool selected ) -{ - if ( placement() != PlaceInline ) { - x = xpos; - y = ypos; - } - - for (TQTextTableCell* cell = cells.first(); cell; cell = cells.next() ) { - if ( (cx < 0 && cy) < 0 || - TQRect( cx, cy, cw, ch ).intersects( TQRect( x + outerborder + cell->tqgeometry().x(), - y + outerborder + cell->tqgeometry().y(), - cell->tqgeometry().width(), cell->tqgeometry().height() ) ) ) { - cell->draw( p, x+outerborder, y+outerborder, cx, cy, cw, ch, cg, selected ); - if ( border ) { - TQRect r( x+outerborder+cell->tqgeometry().x() - innerborder, - y+outerborder+cell->tqgeometry().y() - innerborder, - cell->tqgeometry().width() + 2 * innerborder, - cell->tqgeometry().height() + 2 * innerborder ); - if ( is_printer( p ) ) { - TQPen oldPen = p->pen(); - TQRect r2 = r; - r2.addCoords( innerborder/2, innerborder/2, -innerborder/2, -innerborder/2 ); - p->setPen( TQPen( cg.text(), innerborder ) ); - p->drawRect( r2 ); - p->setPen( oldPen ); - } else { - int s = TQMAX( cellspacing-2*innerborder, 0); - if ( s ) { - p->fillRect( r.left()-s, r.top(), s+1, r.height(), cg.button() ); - p->fillRect( r.right(), r.top(), s+1, r.height(), cg.button() ); - p->fillRect( r.left()-s, r.top()-s, r.width()+2*s, s, cg.button() ); - p->fillRect( r.left()-s, r.bottom(), r.width()+2*s, s, cg.button() ); - } - qDrawShadePanel( p, r, cg, TRUE, innerborder ); - } - } - } - } - if ( border ) { - TQRect r ( x, y, width, height ); - if ( is_printer( p ) ) { - TQRect r2 = r; - r2.addCoords( border/2, border/2, -border/2, -border/2 ); - TQPen oldPen = p->pen(); - p->setPen( TQPen( cg.text(), border ) ); - p->drawRect( r2 ); - p->setPen( oldPen ); - } else { - int s = border+TQMAX( cellspacing-2*innerborder, 0); - if ( s ) { - p->fillRect( r.left(), r.top(), s, r.height(), cg.button() ); - p->fillRect( r.right()-s, r.top(), s, r.height(), cg.button() ); - p->fillRect( r.left(), r.top(), r.width(), s, cg.button() ); - p->fillRect( r.left(), r.bottom()-s, r.width(), s, cg.button() ); - } - qDrawShadePanel( p, r, cg, FALSE, border ); - } - } - -} - -int TQTextTable::minimumWidth() const -{ - return fixwidth ? fixwidth : ((tqlayout ? tqlayout->tqminimumSize().width() : 0) + 2 * outerborder); -} - -void TQTextTable::resize( int nwidth ) -{ - if ( fixwidth && cachewidth != 0 ) - return; - if ( nwidth == cachewidth ) - return; - - - cachewidth = nwidth; - int w = nwidth; - - format( w ); - - if ( stretch ) - nwidth = nwidth * stretch / 100; - - width = nwidth; - tqlayout->tqinvalidate(); - int shw = tqlayout->tqsizeHint().width() + 2*outerborder; - int mw = tqlayout->tqminimumSize().width() + 2*outerborder; - if ( stretch ) - width = TQMAX( mw, nwidth ); - else - width = TQMAX( mw, TQMIN( nwidth, shw ) ); - - if ( fixwidth ) - width = fixwidth; - - tqlayout->tqinvalidate(); - mw = tqlayout->tqminimumSize().width() + 2*outerborder; - width = TQMAX( width, mw ); - - int h = tqlayout->heightForWidth( width-2*outerborder ); - tqlayout->setGeometry( TQRect(0, 0, width-2*outerborder, h) ); - height = tqlayout->tqgeometry().height()+2*outerborder; -} - -void TQTextTable::format( int w ) -{ - for ( int i = 0; i < (int)cells.count(); ++i ) { - TQTextTableCell *cell = cells.at( i ); - TQRect r = cell->tqgeometry(); - r.setWidth( w - 2*outerborder ); - cell->setGeometry( r ); - } -} - -void TQTextTable::addCell( TQTextTableCell* cell ) -{ - cells.append( cell ); - tqlayout->addMultiCell( cell, cell->row(), cell->row() + cell->rowspan()-1, - cell->column(), cell->column() + cell->colspan()-1 ); -} - -bool TQTextTable::enter( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy, bool atEnd ) -{ - currCell.remove( c ); - if ( !atEnd ) - return next( c, doc, parag, idx, ox, oy ); - currCell.insert( c, cells.count() ); - return prev( c, doc, parag, idx, ox, oy ); -} - -bool TQTextTable::enterAt( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy, const TQPoint &pos ) -{ - currCell.remove( c ); - int lastCell = -1; - int lastY = -1; - int i; - for ( i = 0; i < (int)cells.count(); ++i ) { - TQTextTableCell *cell = cells.at( i ); - if ( !cell ) - continue; - TQRect r( cell->tqgeometry().x(), - cell->tqgeometry().y(), - cell->tqgeometry().width() + 2 * innerborder + 2 * outerborder, - cell->tqgeometry().height() + 2 * innerborder + 2 * outerborder ); - - if ( r.left() <= pos.x() && r.right() >= pos.x() ) { - if ( cell->tqgeometry().y() > lastY ) { - lastCell = i; - lastY = cell->tqgeometry().y(); - } - if ( r.top() <= pos.y() && r.bottom() >= pos.y() ) { - currCell.insert( c, i ); - break; - } - } - } - if ( i == (int) cells.count() ) - return FALSE; // no cell found - - if ( currCell.find( c ) == currCell.end() ) { - if ( lastY != -1 ) - currCell.insert( c, lastCell ); - else - return FALSE; - } - - TQTextTableCell *cell = cells.at( *currCell.find( c ) ); - if ( !cell ) - return FALSE; - doc = cell->richText(); - parag = doc->firstParagraph(); - idx = 0; - ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder; - return TRUE; -} - -bool TQTextTable::next( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy ) -{ - int cc = -1; - if ( currCell.find( c ) != currCell.end() ) - cc = *currCell.find( c ); - if ( cc > (int)cells.count() - 1 || cc < 0 ) - cc = -1; - currCell.remove( c ); - currCell.insert( c, ++cc ); - if ( cc >= (int)cells.count() ) { - currCell.insert( c, 0 ); - TQTextCustomItem::next( c, doc, parag, idx, ox, oy ); - TQTextTableCell *cell = cells.first(); - if ( !cell ) - return FALSE; - doc = cell->richText(); - idx = -1; - return TRUE; - } - - if ( currCell.find( c ) == currCell.end() ) - return FALSE; - TQTextTableCell *cell = cells.at( *currCell.find( c ) ); - if ( !cell ) - return FALSE; - doc = cell->richText(); - parag = doc->firstParagraph(); - idx = 0; - ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder; - return TRUE; -} - -bool TQTextTable::prev( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy ) -{ - int cc = -1; - if ( currCell.find( c ) != currCell.end() ) - cc = *currCell.find( c ); - if ( cc > (int)cells.count() - 1 || cc < 0 ) - cc = cells.count(); - currCell.remove( c ); - currCell.insert( c, --cc ); - if ( cc < 0 ) { - currCell.insert( c, 0 ); - TQTextCustomItem::prev( c, doc, parag, idx, ox, oy ); - TQTextTableCell *cell = cells.first(); - if ( !cell ) - return FALSE; - doc = cell->richText(); - idx = -1; - return TRUE; - } - - if ( currCell.find( c ) == currCell.end() ) - return FALSE; - TQTextTableCell *cell = cells.at( *currCell.find( c ) ); - if ( !cell ) - return FALSE; - doc = cell->richText(); - parag = doc->lastParagraph(); - idx = parag->length() - 1; - ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder; - return TRUE; -} - -bool TQTextTable::down( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy ) -{ - if ( currCell.find( c ) == currCell.end() ) - return FALSE; - TQTextTableCell *cell = cells.at( *currCell.find( c ) ); - if ( cell->row_ == tqlayout->numRows() - 1 ) { - currCell.insert( c, 0 ); - TQTextCustomItem::down( c, doc, parag, idx, ox, oy ); - TQTextTableCell *cell = cells.first(); - if ( !cell ) - return FALSE; - doc = cell->richText(); - idx = -1; - return TRUE; - } - - int oldRow = cell->row_; - int oldCol = cell->col_; - if ( currCell.find( c ) == currCell.end() ) - return FALSE; - int cc = *currCell.find( c ); - for ( int i = cc; i < (int)cells.count(); ++i ) { - cell = cells.at( i ); - if ( cell->row_ > oldRow && cell->col_ == oldCol ) { - currCell.insert( c, i ); - break; - } - } - doc = cell->richText(); - if ( !cell ) - return FALSE; - parag = doc->firstParagraph(); - idx = 0; - ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder; - return TRUE; -} - -bool TQTextTable::up( TQTextCursor *c, TQTextDocument *&doc, TQTextParagraph *¶g, int &idx, int &ox, int &oy ) -{ - if ( currCell.find( c ) == currCell.end() ) - return FALSE; - TQTextTableCell *cell = cells.at( *currCell.find( c ) ); - if ( cell->row_ == 0 ) { - currCell.insert( c, 0 ); - TQTextCustomItem::up( c, doc, parag, idx, ox, oy ); - TQTextTableCell *cell = cells.first(); - if ( !cell ) - return FALSE; - doc = cell->richText(); - idx = -1; - return TRUE; - } - - int oldRow = cell->row_; - int oldCol = cell->col_; - if ( currCell.find( c ) == currCell.end() ) - return FALSE; - int cc = *currCell.find( c ); - for ( int i = cc; i >= 0; --i ) { - cell = cells.at( i ); - if ( cell->row_ < oldRow && cell->col_ == oldCol ) { - currCell.insert( c, i ); - break; - } - } - doc = cell->richText(); - if ( !cell ) - return FALSE; - parag = doc->lastParagraph(); - idx = parag->length() - 1; - ox += cell->tqgeometry().x() + cell->horizontalAlignmentOffset() + outerborder + parent->x(); - oy += cell->tqgeometry().y() + cell->verticalAlignmentOffset() + outerborder; - return TRUE; -} - -TQTextTableCell::TQTextTableCell( TQTextTable* table, - int row, int column, - const QMap<TQString, TQString> &attr, - const TQStyleSheetItem* /*style*/, // ### use them - const TQTextFormat& fmt, const TQString& context, - TQMimeSourceFactory &factory, TQStyleSheet *sheet, - const TQString& doc) -{ - cached_width = -1; - cached_sizehint = -1; - - maxw = TQWIDGETSIZE_MAX; - minw = 0; - - parent = table; - row_ = row; - col_ = column; - stretch_ = 0; - richtext = new TQTextDocument( table->parent ); - richtext->formatCollection()->setPaintDevice( table->parent->formatCollection()->paintDevice() ); - richtext->bodyText = fmt.color(); - richtext->setTableCell( this ); - TQString a = *attr.find( "align" ); - if ( !a.isEmpty() ) { - a = a.lower(); - if ( a == "left" ) - richtext->tqsetAlignment( TQt::AlignLeft ); - else if ( a == "center" ) - richtext->tqsetAlignment( TQt::AlignHCenter ); - else if ( a == "right" ) - richtext->tqsetAlignment( TQt::AlignRight ); - } - align = 0; - TQString va = *attr.find( "valign" ); - if ( !va.isEmpty() ) { - va = va.lower(); - if ( va == "top" ) - align |= TQt::AlignTop; - else if ( va == "center" || va == "middle" ) - align |= TQt::AlignVCenter; - else if ( va == "bottom" ) - align |= TQt::AlignBottom; - } - richtext->setFormatter( table->parent->formatter() ); - richtext->setUseFormatCollection( table->parent->useFormatCollection() ); - richtext->setMimeSourceFactory( &factory ); - richtext->setStyleSheet( sheet ); - richtext->setRichText( doc, context, &fmt ); - rowspan_ = 1; - colspan_ = 1; - if ( attr.contains("colspan") ) - colspan_ = attr["colspan"].toInt(); - if ( attr.contains("rowspan") ) - rowspan_ = attr["rowspan"].toInt(); - - background = 0; - if ( attr.contains("bgcolor") ) { - background = new TQBrush(TQColor( attr["bgcolor"] )); - } - - - hasFixedWidth = FALSE; - if ( attr.contains("width") ) { - bool b; - TQString s( attr["width"] ); - int w = s.toInt( &b ); - if ( b ) { - maxw = w; - minw = maxw; - hasFixedWidth = TRUE; - } else { - s = s.stripWhiteSpace(); - if ( s.length() > 1 && s[ (int)s.length()-1 ] == '%' ) - stretch_ = s.left( s.length()-1).toInt(); - } - } - - attributes = attr; - - parent->addCell( this ); -} - -TQTextTableCell::~TQTextTableCell() -{ - delete background; - background = 0; - delete richtext; - richtext = 0; -} - -TQSize TQTextTableCell::tqsizeHint() const -{ - int extra = 2 * ( parent->innerborder + parent->cellpadding + border_tolerance); - int used = richtext->widthUsed() + extra; - - if (stretch_ ) { - int w = parent->width * stretch_ / 100 - 2*parent->cellspacing - 2*parent->cellpadding; - return TQSize( TQMIN( w, maxw ), 0 ).expandedTo( tqminimumSize() ); - } - - return TQSize( used, 0 ).expandedTo( tqminimumSize() ); -} - -TQSize TQTextTableCell::tqminimumSize() const -{ - int extra = 2 * ( parent->innerborder + parent->cellpadding + border_tolerance); - return TQSize( TQMAX( richtext->minimumWidth() + extra, minw), 0 ); -} - -TQSize TQTextTableCell::tqmaximumSize() const -{ - return TQSize( maxw, TQWIDGETSIZE_MAX ); -} - -TQ_SPExpandData TQTextTableCell::expandingDirections() const -{ - return (TQ_SPExpandData)TQSizePolicy::BothDirections; -} - -bool TQTextTableCell::isEmpty() const -{ - return FALSE; -} -void TQTextTableCell::setGeometry( const TQRect& r ) -{ - int extra = 2 * ( parent->innerborder + parent->cellpadding ); - if ( r.width() != cached_width ) - richtext->doLayout( TQTextFormat::painter(), r.width() - extra ); - cached_width = r.width(); - geom = r; -} - -TQRect TQTextTableCell::tqgeometry() const -{ - return geom; -} - -bool TQTextTableCell::hasHeightForWidth() const -{ - return TRUE; -} - -int TQTextTableCell::heightForWidth( int w ) const -{ - int extra = 2 * ( parent->innerborder + parent->cellpadding ); - w = TQMAX( minw, w ); - - if ( cached_width != w ) { - TQTextTableCell* that = (TQTextTableCell*) this; - that->richtext->doLayout( TQTextFormat::painter(), w - extra ); - that->cached_width = w; - } - return richtext->height() + extra; -} - -void TQTextTableCell::adjustToPainter( TQPainter* p ) -{ - TQTextParagraph *parag = richtext->firstParagraph(); - while ( parag ) { - parag->adjustToPainter( p ); - parag = parag->next(); - } -} - -int TQTextTableCell::horizontalAlignmentOffset() const -{ - return parent->cellpadding; -} - -int TQTextTableCell::verticalAlignmentOffset() const -{ - if ( (align & TQt::AlignVCenter ) == TQt::AlignVCenter ) - return ( geom.height() - richtext->height() ) / 2; - else if ( ( align & TQt::AlignBottom ) == TQt::AlignBottom ) - return geom.height() - parent->cellpadding - richtext->height() ; - return parent->cellpadding; -} - -void TQTextTableCell::draw( TQPainter* p, int x, int y, int cx, int cy, int cw, int ch, const TQColorGroup& cg, bool ) -{ - if ( cached_width != geom.width() ) { - int extra = 2 * ( parent->innerborder + parent->cellpadding ); - richtext->doLayout( p, geom.width() - extra ); - cached_width = geom.width(); - } - TQColorGroup g( cg ); - if ( background ) - g.setBrush( TQColorGroup::Base, *background ); - else if ( richtext->paper() ) - g.setBrush( TQColorGroup::Base, *richtext->paper() ); - - p->save(); - p->translate( x + geom.x(), y + geom.y() ); - if ( background ) - p->fillRect( 0, 0, geom.width(), geom.height(), *background ); - else if ( richtext->paper() ) - p->fillRect( 0, 0, geom.width(), geom.height(), *richtext->paper() ); - - p->translate( horizontalAlignmentOffset(), verticalAlignmentOffset() ); - - TQRegion r; - if ( cx >= 0 && cy >= 0 ) - richtext->draw( p, cx - ( x + horizontalAlignmentOffset() + geom.x() ), - cy - ( y + geom.y() + verticalAlignmentOffset() ), - cw, ch, g, FALSE, FALSE, 0 ); - else - richtext->draw( p, -1, -1, -1, -1, g, FALSE, FALSE, 0 ); - - p->restore(); -} -#endif - -#endif //TQT_NO_RICHTEXT - -#endif // USE_QT4 |