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Diffstat (limited to 'khtml/rendering/render_table.cpp')
| -rw-r--r-- | khtml/rendering/render_table.cpp | 3070 |
1 files changed, 0 insertions, 3070 deletions
diff --git a/khtml/rendering/render_table.cpp b/khtml/rendering/render_table.cpp deleted file mode 100644 index d98aa2072..000000000 --- a/khtml/rendering/render_table.cpp +++ /dev/null @@ -1,3070 +0,0 @@ -/** - * This file is part of the DOM implementation for KDE. - * - * Copyright (C) 1997 Martin Jones (mjones@kde.org) - * (C) 1997 Torben Weis (weis@kde.org) - * (C) 1998 Waldo Bastian (bastian@kde.org) - * (C) 1999-2003 Lars Knoll (knoll@kde.org) - * (C) 1999 Antti Koivisto (koivisto@kde.org) - * (C) 2003 Apple Computer, Inc. - * (C) 2005 Allan Sandfeld Jensen (kde@carewolf.com) - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Library General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * Library General Public License for more details. - * - * You should have received a copy of the GNU Library General Public License - * along with this library; see the file COPYING.LIB. If not, write to - * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, - * Boston, MA 02110-1301, USA. - */ - -//#define TABLE_DEBUG -//#define TABLE_PRINT -//#define DEBUG_LAYOUT -//#define BOX_DEBUG -#include "rendering/render_table.h" -#include "rendering/render_replaced.h" -#include "rendering/render_canvas.h" -#include "rendering/table_layout.h" -#include "html/html_tableimpl.h" -#include "html/html_formimpl.h" -#include "misc/htmltags.h" -#include "misc/htmlattrs.h" -#include "rendering/render_line.h" -#include "xml/dom_docimpl.h" - -#include <kglobal.h> - -#include <tqapplication.h> -#include <tqstyle.h> - -#include <kdebug.h> -#include <assert.h> - -using namespace khtml; -using namespace DOM; - -RenderTable::RenderTable(DOM::NodeImpl* node) - : RenderBlock(node) -{ - - tCaption = 0; - head = foot = firstBody = 0; - tableLayout = 0; - m_currentBorder = 0; - - has_col_elems = false; - hspacing = vspacing = 0; - padding = 0; - needSectionRecalc = false; - padding = 0; - - columnPos.resize( 2 ); - columnPos.fill( 0 ); - columns.resize( 1 ); - columns.fill( ColumnStruct() ); - - columnPos[0] = 0; -} - -RenderTable::~RenderTable() -{ - delete tableLayout; -} - -void RenderTable::setStyle(RenderStyle *_style) -{ - ETableLayout oldTableLayout = style() ? style()->tableLayout() : TAUTO; - if ( _style->display() == INLINE ) _style->setDisplay( INLINE_TABLE ); - if ( _style->display() != INLINE_TABLE ) _style->setDisplay(TABLE); - if ( !_style->flowAroundFloats() ) _style->setFlowAroundFloats(true); - RenderBlock::setStyle(_style); - - // init RenderObject attributes - setInline(style()->display()==INLINE_TABLE && !isPositioned()); - setReplaced(style()->display()==INLINE_TABLE); - - // In the collapsed border model, there is no cell spacing. - hspacing = collapseBorders() ? 0 : style()->borderHorizontalSpacing(); - vspacing = collapseBorders() ? 0 : style()->borderVerticalSpacing(); - columnPos[0] = hspacing; - - if ( !tableLayout || style()->tableLayout() != oldTableLayout ) { - delete tableLayout; - - // According to the CSS2 spec, you only use fixed table layout if an - // explicit width is specified on the table. Auto width implies auto table layout. - if (style()->tableLayout() == TFIXED && !style()->width().isVariable()) { - tableLayout = new FixedTableLayout(this); -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << "using fixed table layout" << endl; -#endif - } else - tableLayout = new AutoTableLayout(this); - } -} - -short RenderTable::lineHeight(bool b) const -{ - // Inline tables are replaced elements. Otherwise, just pass off to - // the base class. - if (isReplaced()) - return height()+marginTop()+marginBottom(); - return RenderBlock::lineHeight(b); -} - -short RenderTable::baselinePosition(bool b) const -{ - // Inline tables are replaced elements. Otherwise, just pass off to - // the base class. - if (isReplaced()) - return height()+marginTop()+marginBottom(); - return RenderBlock::baselinePosition(b); -} - - -void RenderTable::addChild(RenderObject *child, RenderObject *beforeChild) -{ -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(Table)::addChild( " << child->renderName() << ", " << - (beforeChild ? beforeChild->renderName() : "0") << " )" << endl; -#endif - bool wrapInAnonymousSection = false; - - switch(child->style()->display()) - { - case TABLE_CAPTION: - if (child->isRenderBlock()) - tCaption = static_cast<RenderBlock *>(child); - break; - case TABLE_COLUMN: - case TABLE_COLUMN_GROUP: - has_col_elems = true; - break; - case TABLE_HEADER_GROUP: - if ( !head ) { - if (child->isTableSection()) - head = static_cast<RenderTableSection *>(child); - } - else if ( !firstBody ) - if (child->isTableSection()) - firstBody = static_cast<RenderTableSection *>(child); - break; - case TABLE_FOOTER_GROUP: - if ( !foot ) { - if (child->isTableSection()) - foot = static_cast<RenderTableSection *>(child); - break; - } - // fall through - case TABLE_ROW_GROUP: - if(!firstBody) - if (child->isTableSection()) - firstBody = static_cast<RenderTableSection *>(child); - break; - case TABLE_CELL: - case TABLE_ROW: - wrapInAnonymousSection = true; - break; - case BLOCK: -// case BOX: - case COMPACT: - case INLINE: - case INLINE_BLOCK: -// case INLINE_BOX: - case INLINE_TABLE: - case LIST_ITEM: - case NONE: - case RUN_IN: - case TABLE: - // The special TABLE > FORM quirk allows the form to sit directly under the table - if (child->element() && child->element()->isHTMLElement() && child->element()->id() == ID_FORM) - wrapInAnonymousSection = !static_cast<HTMLFormElementImpl*>(child->element())->isMalformed(); - else - wrapInAnonymousSection = true; - break; - } - - if (!wrapInAnonymousSection) { - RenderContainer::addChild(child, beforeChild); - return; - } - - if (!beforeChild && lastChild() && lastChild()->isTableSection() && lastChild()->isAnonymous()) { - lastChild()->addChild(child); - return; - } - - RenderObject *lastBox = beforeChild; - RenderObject *nextToLastBox = beforeChild; - while (lastBox && lastBox->parent()->isAnonymous() && - !lastBox->isTableSection() && lastBox->style()->display() != TABLE_CAPTION) { - nextToLastBox = lastBox; - lastBox = lastBox->parent(); - } - if (lastBox && lastBox->isAnonymous()) { - lastBox->addChild(child, nextToLastBox); - return; - } - - if (beforeChild && !beforeChild->isTableSection()) - beforeChild = 0; - RenderTableSection* section = new (renderArena()) RenderTableSection(document() /* anonymous */); - RenderStyle* newStyle = new RenderStyle(); - newStyle->inheritFrom(style()); - newStyle->setDisplay(TABLE_ROW_GROUP); - section->setStyle(newStyle); - addChild(section, beforeChild); - section->addChild(child); -} - -void RenderTable::calcWidth() -{ - if ( isPositioned() ) { - calcAbsoluteHorizontal(); - } - - RenderBlock *cb = containingBlock(); - int availableWidth = cb->lineWidth( m_y ); - - LengthType widthType = style()->width().type(); - if(widthType > Relative && style()->width().value() > 0) { - // Percent or fixed table - // Percent is calculated from contentWidth, not available width - m_width = calcBoxWidth(style()->width().minWidth( cb->contentWidth() )); - } else { - // Subtract out any fixed margins from our available width for auto width tables. - int marginTotal = 0; - if (!style()->marginLeft().isVariable()) - marginTotal += style()->marginLeft().width(availableWidth); - if (!style()->marginRight().isVariable()) - marginTotal += style()->marginRight().width(availableWidth); - - // Subtract out our margins to get the available content width. - int availContentWidth = kMax(0, availableWidth - marginTotal); - - // Ensure we aren't bigger than our max width or smaller than our min width. - m_width = kMin(availContentWidth, m_maxWidth); - } - - m_width = kMax (m_width, m_minWidth); - - // Finally, with our true width determined, compute our margins for real. - m_marginRight=0; - m_marginLeft=0; - - calcHorizontalMargins(style()->marginLeft(),style()->marginRight(),availableWidth); -} - -void RenderTable::layout() -{ - KHTMLAssert( needsLayout() ); - KHTMLAssert( minMaxKnown() ); - KHTMLAssert( !needSectionRecalc ); - - if (posChildNeedsLayout() && !normalChildNeedsLayout() && !selfNeedsLayout()) { - // All we have to is lay out our positioned objects. - layoutPositionedObjects(true); - setNeedsLayout(false); - return; - } - - if (markedForRepaint()) { - repaintDuringLayout(); - setMarkedForRepaint(false); - } - - m_height = 0; - initMaxMarginValues(); - - int oldWidth = m_width; - calcWidth(); - m_overflowWidth = m_width; - - if (tCaption && (oldWidth != m_width || tCaption->style()->height().isPercent())) - tCaption->setChildNeedsLayout(true); - - // the optimization below doesn't work since the internal table - // layout could have changed. we need to add a flag to the table - // layout that tells us if something has changed in the min max - // calculations to do it correctly. -// if ( oldWidth != m_width || columns.size() + 1 != columnPos.size() ) - tableLayout->layout(); - -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(Table)::layout1() width=" << width() << ", marginLeft=" << marginLeft() << " marginRight=" << marginRight() << endl; -#endif - - setCellWidths(); - - // layout child objects - int calculatedHeight = 0; - - RenderObject *child = firstChild(); - while( child ) { - // FIXME: What about a form that has a display value that makes it a table section? - if ( child->needsLayout() && !(child->element() && child->element()->id() == ID_FORM) ) - child->layout(); - if ( child->isTableSection() ) { - static_cast<RenderTableSection *>(child)->calcRowHeight(); - calculatedHeight += static_cast<RenderTableSection *>(child)->layoutRows( 0 ); - } - child = child->nextSibling(); - } - - // ### collapse caption margin - if(tCaption && tCaption->style()->captionSide() != CAPBOTTOM) { - tCaption->setPos(tCaption->marginLeft(), tCaption->marginTop()+m_height); - m_height += tCaption->height() + tCaption->marginTop() + tCaption->marginBottom(); - } - - int bpTop = borderTop() + (collapseBorders() ? 0 : paddingTop()); - int bpBottom = borderBottom() + (collapseBorders() ? 0 : paddingBottom()); - - m_height += bpTop; - - int oldHeight = m_height; - if (isPositioned()) - m_height += calculatedHeight + bpBottom; - calcHeight(); - int newHeight = m_height; - m_height = oldHeight; - - Length h = style()->height(); - int th = -(bpTop + bpBottom); // Tables size as though CSS height includes border/padding. - if (isPositioned()) - th += newHeight; - else if (h.isFixed()) - th += h.value(); - else if (h.isPercent()) - th += calcPercentageHeight(h); - - // layout rows - if ( th > calculatedHeight ) { - // we have to redistribute that height to get the constraint correctly - // just force the first body to the height needed - // ### FIXME This should take height constraints on all table sections into account and distribute - // accordingly. For now this should be good enough - if (firstBody) { - firstBody->calcRowHeight(); - firstBody->layoutRows( th - calculatedHeight ); - } - else if (!style()->htmlHacks()) { - // Completely empty tables (with no sections or anything) should at least honor specified height - // in strict mode. - m_height += th; - } - } - - int bl = borderLeft(); - if (!collapseBorders()) - bl += paddingLeft(); - - // position the table sections - if ( head ) { - head->setPos(bl, m_height); - m_height += head->height(); - } - RenderObject *body = firstBody; - while ( body ) { - if ( body != head && body != foot && body->isTableSection() ) { - body->setPos(bl, m_height); - m_height += body->height(); - } - body = body->nextSibling(); - } - if ( foot ) { - foot->setPos(bl, m_height); - m_height += foot->height(); - } - - m_height += bpBottom; - - if(tCaption && tCaption->style()->captionSide()==CAPBOTTOM) { - tCaption->setPos(tCaption->marginLeft(), tCaption->marginTop()+m_height); - m_height += tCaption->height() + tCaption->marginTop() + tCaption->marginBottom(); - } - - if (canvas()->pagedMode()) { - RenderObject *child = firstChild(); - // relayout taking real position into account - while( child ) { - if ( !(child->element() && child->element()->id() == ID_FORM) ) { - child->setNeedsLayout(true); - child->layout(); - if (child->containsPageBreak()) setContainsPageBreak(true); - if (child->needsPageClear()) setNeedsPageClear(true); - } - child = child->nextSibling(); - } - } - - //kdDebug(0) << "table height: " << m_height << endl; - - // table can be containing block of positioned elements. - // ### only pass true if width or height changed. - layoutPositionedObjects( true ); - - m_overflowHeight = m_height; - - setNeedsLayout(false); -} - -void RenderTable::setCellWidths() -{ -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(Table, this=0x" << this << ")::setCellWidths()" << endl; -#endif - - RenderObject *child = firstChild(); - while( child ) { - if ( child->isTableSection() ) - static_cast<RenderTableSection *>(child)->setCellWidths(); - child = child->nextSibling(); - } -} - -void RenderTable::paint( PaintInfo& pI, int _tx, int _ty) -{ - if(needsLayout()) return; - - _tx += xPos(); - _ty += yPos(); - -#ifdef TABLE_PRINT - kdDebug( 6040 ) << "RenderTable::paint() w/h = (" << width() << "/" << height() << ")" << endl; -#endif - if (!overhangingContents() && !isRelPositioned() && !isPositioned()) - { - int os = 2*maximalOutlineSize(pI.phase); - if((_ty > pI.r.y() + pI.r.height() + os) || (_ty + height() < pI.r.y() - os)) return; - if((_tx > pI.r.x() + pI.r.width() + os) || (_tx + width() < pI.r.x() - os)) return; - } - -#ifdef TABLE_PRINT - kdDebug( 6040 ) << "RenderTable::paint(2) " << _tx << "/" << _ty << " (" << _y << "/" << _h << ")" << endl; -#endif - - if (pI.phase == PaintActionOutline) - paintOutline(pI.p, _tx, _ty, width(), height(), style()); - - if(( pI.phase == PaintActionElementBackground || pI.phase == PaintActionChildBackground ) - && shouldPaintBackgroundOrBorder() && style()->visibility() == VISIBLE) - paintBoxDecorations(pI, _tx, _ty); - - if ( pI.phase == PaintActionElementBackground ) - return; - - PaintAction oldphase = pI.phase; - if ( pI.phase == PaintActionChildBackgrounds ) - pI.phase = PaintActionChildBackground; - - for( RenderObject *child = firstChild(); child; child = child->nextSibling()) - if ( child->isTableSection() || child == tCaption ) - child->paint( pI, _tx, _ty ); - - if (collapseBorders() && - (pI.phase == PaintActionElementBackground || pI.phase == PaintActionChildBackground) - && style()->visibility() == VISIBLE) { - // Collect all the unique border styles that we want to paint in a sorted list. Once we - // have all the styles sorted, we then do individual passes, painting each style of border - // from lowest precedence to highest precedence. - pI.phase = PaintActionCollapsedTableBorders; - TQValueList<CollapsedBorderValue> borderStyles; - collectBorders(borderStyles); -#if 0 - TQString m; - for (uint i = 0; i < borderStyles.count(); i++) - m += TQString("%1 ").arg((*borderStyles.at(i)).width()); - kdDebug(6040) << m << endl; -#endif - TQValueListIterator<CollapsedBorderValue> it = borderStyles.begin(); - TQValueListIterator<CollapsedBorderValue> end = borderStyles.end(); - for (; it != end; ++it) { - m_currentBorder = &*it; - for (RenderObject *child = firstChild(); child; child = child->nextSibling()) { - if (child->isTableSection()) - child->paint(pI, _tx, _ty); - } - } - m_currentBorder = 0; - } - - pI.phase = oldphase; -#ifdef BOX_DEBUG - outlineBox(p, _tx, _ty, "blue"); -#endif -} - -void RenderTable::paintBoxDecorations(PaintInfo &pI, int _tx, int _ty) -{ - int w = width(); - int h = height(); - - // Account for the caption. - if (tCaption) { - int captionHeight = (tCaption->height() + tCaption->marginBottom() + tCaption->marginTop()); - h -= captionHeight; - if (tCaption->style()->captionSide() != CAPBOTTOM) - _ty += captionHeight; - } - - int my = kMax(_ty,pI.r.y()); - int mh; - if (_ty<pI.r.y()) - mh= kMax(0,h-(pI.r.y()-_ty)); - else - mh = kMin(pI.r.height(),h); - - paintBackground(pI.p, style()->backgroundColor(), style()->backgroundLayers(), my, mh, _tx, _ty, w, h); - - if (style()->hasBorder() && !collapseBorders()) - paintBorder(pI.p, _tx, _ty, w, h, style()); -} - -void RenderTable::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); - - if ( needSectionRecalc ) - recalcSections(); - -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(Table " << this << ")::calcMinMaxWidth()" << endl; -#endif - - tableLayout->calcMinMaxWidth(); - - if (tCaption) { - tCaption->calcWidth(); - if (tCaption->marginLeft()+tCaption->marginRight()+tCaption->minWidth() > m_minWidth) - m_minWidth = tCaption->marginLeft()+tCaption->marginRight()+tCaption->minWidth(); - } - - setMinMaxKnown(); -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << " END: (Table " << this << ")::calcMinMaxWidth() min = " << m_minWidth << " max = " << m_maxWidth << endl; -#endif -} - -void RenderTable::close() -{ -// kdDebug( 6040 ) << "RenderTable::close()" << endl; - setNeedsLayoutAndMinMaxRecalc(); -} - -void RenderTable::splitColumn( int pos, int firstSpan ) -{ - // we need to add a new columnStruct - int oldSize = columns.size(); - columns.resize( oldSize + 1 ); - int oldSpan = columns[pos].span; -// tqDebug("splitColumn( %d,%d ), oldSize=%d, oldSpan=%d", pos, firstSpan, oldSize, oldSpan ); - KHTMLAssert( oldSpan > firstSpan ); - columns[pos].span = firstSpan; - memmove( columns.data()+pos+1, columns.data()+pos, (oldSize-pos)*sizeof(ColumnStruct) ); - columns[pos+1].span = oldSpan - firstSpan; - - // change width of all rows. - RenderObject *child = firstChild(); - while ( child ) { - if ( child->isTableSection() ) { - RenderTableSection *section = static_cast<RenderTableSection *>(child); - int size = section->grid.size(); - int row = 0; - if ( section->cCol > pos ) - section->cCol++; - while ( row < size ) { - section->grid[row].row->resize( oldSize+1 ); - RenderTableSection::Row &r = *section->grid[row].row; - memmove( r.data()+pos+1, r.data()+pos, (oldSize-pos)*sizeof( RenderTableCell * ) ); -// tqDebug("moving from %d to %d, num=%d", pos, pos+1, (oldSize-pos-1) ); - r[pos+1] = r[pos] ? (RenderTableCell *)-1 : 0; - row++; - } - } - child = child->nextSibling(); - } - columnPos.resize( numEffCols()+1 ); - setNeedsLayoutAndMinMaxRecalc(); -} - -void RenderTable::appendColumn( int span ) -{ - // easy case. - int pos = columns.size(); -// tqDebug("appendColumn( %d ), size=%d", span, pos ); - int newSize = pos + 1; - columns.resize( newSize ); - columns[pos].span = span; - //tqDebug("appending column at %d, span %d", pos, span ); - - // change width of all rows. - RenderObject *child = firstChild(); - while ( child ) { - if ( child->isTableSection() ) { - RenderTableSection *section = static_cast<RenderTableSection *>(child); - int size = section->grid.size(); - int row = 0; - while ( row < size ) { - section->grid[row].row->resize( newSize ); - section->cellAt( row, pos ) = 0; - row++; - } - - } - child = child->nextSibling(); - } - columnPos.resize( numEffCols()+1 ); - setNeedsLayoutAndMinMaxRecalc(); -} - -RenderTableCol *RenderTable::colElement( int col ) { - if ( !has_col_elems ) - return 0; - RenderObject *child = firstChild(); - int cCol = 0; - while ( child ) { - if ( child->isTableCol() ) { - RenderTableCol *colElem = static_cast<RenderTableCol *>(child); - int span = colElem->span(); - if ( !colElem->firstChild() ) { - cCol += span; - if ( cCol > col ) - return colElem; - } - - RenderObject *next = child->firstChild(); - if ( !next ) - next = child->nextSibling(); - if ( !next && child->parent()->isTableCol() ) - next = child->parent()->nextSibling(); - child = next; - } else if (child == tCaption) { - child = child->nextSibling(); - } else - break; - } - return 0; -} - -void RenderTable::recalcSections() -{ - tCaption = 0; - head = foot = firstBody = 0; - has_col_elems = false; - - RenderObject *child = firstChild(); - // We need to get valid pointers to caption, head, foot and firstbody again - while ( child ) { - switch(child->style()->display()) { - case TABLE_CAPTION: - if ( !tCaption && child->isRenderBlock() ) { - tCaption = static_cast<RenderBlock*>(child); - tCaption->setNeedsLayout(true); - } - break; - case TABLE_COLUMN: - case TABLE_COLUMN_GROUP: - has_col_elems = true; - break; - case TABLE_HEADER_GROUP: - if (child->isTableSection()) { - RenderTableSection *section = static_cast<RenderTableSection *>(child); - if (!head) - head = section; - else if (!firstBody) - firstBody = section; - if (section->needCellRecalc) - section->recalcCells(); - } - break; - case TABLE_FOOTER_GROUP: - if (child->isTableSection()) { - RenderTableSection *section = static_cast<RenderTableSection *>(child); - if (!foot) - foot = section; - else if (!firstBody) - firstBody = section; - if (section->needCellRecalc) - section->recalcCells(); - } - break; - case TABLE_ROW_GROUP: - if (child->isTableSection()) { - RenderTableSection *section = static_cast<RenderTableSection *>(child); - if (!firstBody) - firstBody = section; - if (section->needCellRecalc) - section->recalcCells(); - } - break; - default: - break; - } - child = child->nextSibling(); - } - needSectionRecalc = false; - setNeedsLayout(true); -} - -RenderObject* RenderTable::removeChildNode(RenderObject* child) -{ - setNeedSectionRecalc(); - return RenderContainer::removeChildNode( child ); -} - -int RenderTable::borderLeft() const -{ - if (collapseBorders()) { - // FIXME: For strict mode, returning 0 is correct, since the table border half spills into the margin, - // but I'm working to get this changed. For now, follow the spec. - return 0; - } - return RenderBlock::borderLeft(); -} - -int RenderTable::borderRight() const -{ - if (collapseBorders()) { - // FIXME: For strict mode, returning 0 is correct, since the table border half spills into the margin, - // but I'm working to get this changed. For now, follow the spec. - return 0; - } - return RenderBlock::borderRight(); -} - -int RenderTable::borderTop() const -{ - if (collapseBorders()) { - // FIXME: For strict mode, returning 0 is correct, since the table border half spills into the margin, - // but I'm working to get this changed. For now, follow the spec. - return 0; - } - return RenderBlock::borderTop(); -} - -int RenderTable::borderBottom() const -{ - if (collapseBorders()) { - // FIXME: For strict mode, returning 0 is correct, since the table border half spills into the margin, - // but I'm working to get this changed. For now, follow the spec. - return 0; - } - return RenderBlock::borderBottom(); -} - -RenderTableSection* RenderTable::sectionAbove(const RenderTableSection* section, bool skipEmptySections) const -{ - if (section == head) - return 0; - RenderObject *prevSection = (section == foot ? lastChild() : const_cast<RenderTableSection *>(section))->previousSibling(); - while (prevSection) { - if (prevSection->isTableSection() && prevSection != head && prevSection != foot && (!skipEmptySections || static_cast<RenderTableSection*>(prevSection)->numRows())) - break; - prevSection = prevSection->previousSibling(); - } - if (!prevSection && head && (!skipEmptySections || head->numRows())) - prevSection = head; - return static_cast<RenderTableSection*>(prevSection); -} - -RenderTableSection* RenderTable::sectionBelow(const RenderTableSection* section, bool skipEmptySections) const -{ - if (section == foot) - return 0; - RenderObject *nextSection = (section == head ? firstChild() : const_cast<RenderTableSection *>(section))->nextSibling(); - while (nextSection) { - if (nextSection->isTableSection() && nextSection != head && nextSection != foot && (!skipEmptySections || static_cast<RenderTableSection*>(nextSection)->numRows())) - break; - nextSection = nextSection->nextSibling(); - } - if (!nextSection && foot && (!skipEmptySections || foot->numRows())) - nextSection = foot; - return static_cast<RenderTableSection*>(nextSection); -} - -RenderTableCell* RenderTable::cellAbove(const RenderTableCell* cell) const -{ - // Find the section and row to look in - int r = cell->row(); - RenderTableSection* section = 0; - int rAbove = 0; - if (r > 0) { - // cell is not in the first row, so use the above row in its own section - section = cell->section(); - rAbove = r-1; - } else { - section = sectionAbove(cell->section(), true); - if (section) - rAbove = section->numRows() - 1; - } - - // Look up the cell in the section's grid, which requires effective col index - if (section) { - int effCol = colToEffCol(cell->col()); - RenderTableCell* aboveCell; - // If we hit a span back up to a real cell. - do { - aboveCell = section->cellAt(rAbove, effCol); - effCol--; - } while (aboveCell == (RenderTableCell *)-1 && effCol >=0); - return (aboveCell == (RenderTableCell *)-1) ? 0 : aboveCell; - } else { - return 0; - } -} - -RenderTableCell* RenderTable::cellBelow(const RenderTableCell* cell) const -{ - // Find the section and row to look in - int r = cell->row() + cell->rowSpan() - 1; - RenderTableSection* section = 0; - int rBelow = 0; - if (r < cell->section()->numRows()-1) { - // The cell is not in the last row, so use the next row in the section. - section = cell->section(); - rBelow= r+1; - } else { - section = sectionBelow(cell->section(), true); - if (section) - rBelow = 0; - } - - // Look up the cell in the section's grid, which requires effective col index - if (section) { - int effCol = colToEffCol(cell->col()); - RenderTableCell* belowCell; - // If we hit a colspan back up to a real cell. - do { - belowCell = section->cellAt(rBelow, effCol); - effCol--; - } while (belowCell == (RenderTableCell *)-1 && effCol >=0); - return (belowCell == (RenderTableCell *)-1) ? 0 : belowCell; - } else { - return 0; - } -} - -RenderTableCell* RenderTable::cellLeft(const RenderTableCell* cell) const -{ - RenderTableSection* section = cell->section(); - int effCol = colToEffCol(cell->col()); - if (effCol == 0) - return 0; - - // If we hit a colspan back up to a real cell. - RenderTableCell* prevCell; - do { - prevCell = section->cellAt(cell->row(), effCol-1); - effCol--; - } while (prevCell == (RenderTableCell *)-1 && effCol >=0); - return (prevCell == (RenderTableCell *)-1) ? 0 : prevCell; -} - -RenderTableCell* RenderTable::cellRight(const RenderTableCell* cell) const -{ - int effCol = colToEffCol(cell->col()+cell->colSpan()); - if (effCol >= numEffCols()) - return 0; - RenderTableCell* result = cell->section()->cellAt(cell->row(), effCol); - return (result == (RenderTableCell*)-1) ? 0 : result; -} - -#ifdef ENABLE_DUMP -void RenderTable::dump(TQTextStream &stream, const TQString &ind) const -{ - RenderBlock::dump(stream, ind); - - if (tCaption) - stream << " tCaption"; - if (head) - stream << " head"; - if (foot) - stream << " foot"; - - stream << " [cspans:"; - for ( unsigned int i = 0; i < columns.size(); i++ ) - stream << " " << columns[i].span; - stream << "]"; -} - -#endif - -FindSelectionResult RenderTable::checkSelectionPoint( int _x, int _y, int _tx, int _ty, DOM::NodeImpl*& node, int & offset, SelPointState &state ) -{ - int off = offset; - DOM::NodeImpl* nod = node; - - FindSelectionResult pos; - TableSectionIterator it(this); - for (; *it; ++it) { - pos = (*it)->checkSelectionPoint(_x, _y, _tx + m_x, _ty + m_y, nod, off, state); - switch(pos) { - case SelectionPointBeforeInLine: - case SelectionPointInside: - //kdDebug(6030) << "RenderTable::checkSelectionPoint " << this << " returning SelectionPointInside offset=" << offset << endl; - node = nod; - offset = off; - return SelectionPointInside; - case SelectionPointBefore: - //x,y is before this element -> stop here - if ( state.m_lastNode ) { - node = state.m_lastNode; - offset = state.m_lastOffset; - //kdDebug(6030) << "RenderTable::checkSelectionPoint " << this << " before this child " - // << node << "-> returning SelectionPointInside, offset=" << offset << endl; - return SelectionPointInside; - } else { - node = nod; - offset = off; - //kdDebug(6030) << "RenderTable::checkSelectionPoint " << this << " before us -> returning SelectionPointBefore " << node << "/" << offset << endl; - return SelectionPointBefore; - } - break; - case SelectionPointAfter: - if (state.m_afterInLine) break; - // fall through - case SelectionPointAfterInLine: - if (pos == SelectionPointAfterInLine) state.m_afterInLine = true; - //kdDebug(6030) << "RenderTable::checkSelectionPoint: selection after: " << nod << " offset: " << off << " afterInLine: " << state.m_afterInLine << endl; - state.m_lastNode = nod; - state.m_lastOffset = off; - // No "return" here, obviously. We must keep looking into the children. - break; - } - } - // If we are after the last child, return lastNode/lastOffset - // But lastNode can be 0L if there is no child, for instance. - if ( state.m_lastNode ) - { - node = state.m_lastNode; - offset = state.m_lastOffset; - } - // Fallback - return SelectionPointAfter; -} - -// -------------------------------------------------------------------------- - -RenderTableSection::RenderTableSection(DOM::NodeImpl* node) - : RenderBox(node) -{ - // init RenderObject attributes - setInline(false); // our object is not Inline - cCol = 0; - cRow = -1; - needCellRecalc = false; -} - -RenderTableSection::~RenderTableSection() -{ - clearGrid(); -} - -void RenderTableSection::detach() -{ - // recalc cell info because RenderTable has unguarded pointers - // stored that point to this RenderTableSection. - if (table()) - table()->setNeedSectionRecalc(); - - RenderBox::detach(); -} - -void RenderTableSection::setStyle(RenderStyle* _style) -{ - // we don't allow changing this one - if (style()) - _style->setDisplay(style()->display()); - else if (_style->display() != TABLE_FOOTER_GROUP && _style->display() != TABLE_HEADER_GROUP) - _style->setDisplay(TABLE_ROW_GROUP); - - RenderBox::setStyle(_style); -} - -void RenderTableSection::addChild(RenderObject *child, RenderObject *beforeChild) -{ -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(TableSection)::addChild( " << child->renderName() << ", beforeChild=" << - (beforeChild ? beforeChild->renderName() : "0") << " )" << endl; -#endif - if ( !child->isTableRow() ) { - // TBODY > FORM quirk (???) - if (child->element() && child->element()->isHTMLElement() && child->element()->id() == ID_FORM && - static_cast<HTMLFormElementImpl*>(child->element())->isMalformed()) - { - RenderContainer::addChild(child, beforeChild); - return; - } - - RenderObject* last = beforeChild; - if (!last) - last = lastChild(); - if (last && last->isAnonymous()) { - last->addChild(child); - return; - } - - // If beforeChild is inside an anonymous cell/row, insert into the cell or into - // the anonymous row containing it, if there is one. - RenderObject* lastBox = last; - while (lastBox && lastBox->parent()->isAnonymous() && !lastBox->isTableRow()) - lastBox = lastBox->parent(); - if (lastBox && lastBox->isAnonymous()) { - lastBox->addChild(child, beforeChild); - return; - } - - RenderObject* row = new (renderArena()) RenderTableRow(document() /* anonymous table */); - RenderStyle* newStyle = new RenderStyle(); - newStyle->inheritFrom(style()); - newStyle->setDisplay(TABLE_ROW); - row->setStyle(newStyle); - addChild(row, beforeChild); - row->addChild(child); - return; - } - - if (beforeChild) - setNeedCellRecalc(); - - cRow++; - cCol = 0; - - ensureRows( cRow+1 ); - KHTMLAssert( child->isTableRow() ); - grid[cRow].rowRenderer = static_cast<RenderTableRow*>(child); - - if (!beforeChild) { - grid[cRow].height = child->style()->height(); - if ( grid[cRow].height.isRelative() ) - grid[cRow].height = Length(); - } - - - RenderContainer::addChild(child,beforeChild); -} - -void RenderTableSection::ensureRows( int numRows ) -{ - int nRows = grid.size(); - int nCols = table()->numEffCols(); - if ( numRows > nRows ) { - grid.resize( numRows ); - for ( int r = nRows; r < numRows; r++ ) { - grid[r].row = new Row( nCols ); - grid[r].row->fill( 0 ); - grid[r].rowRenderer = 0; - grid[r].baseLine = 0; - grid[r].height = Length(); - } - } - -} - -void RenderTableSection::addCell( RenderTableCell *cell, RenderTableRow *row ) -{ - int rSpan = cell->rowSpan(); - int cSpan = cell->colSpan(); - TQMemArray<RenderTable::ColumnStruct> &columns = table()->columns; - int nCols = columns.size(); - - // ### mozilla still seems to do the old HTML way, even for strict DTD - // (see the annotation on table cell layouting in the CSS specs and the testcase below: - // <TABLE border> - // <TR><TD>1 <TD rowspan="2">2 <TD>3 <TD>4 - // <TR><TD colspan="2">5 - // </TABLE> - while ( cCol < nCols && cellAt( cRow, cCol ) ) - cCol++; - -// tqDebug("adding cell at %d/%d span=(%d/%d)", cRow, cCol, rSpan, cSpan ); - - if ( rSpan == 1 ) { - // we ignore height settings on rowspan cells - Length height = cell->style()->height(); - if ( height.value() > 0 || (height.isRelative() && height.value() >= 0) ) { - Length cRowHeight = grid[cRow].height; - switch( height.type() ) { - case Percent: - if ( !cRowHeight.isPercent() || - (cRowHeight.isPercent() && cRowHeight.value() < height.value() ) ) - grid[cRow].height = height; - break; - case Fixed: - if ( cRowHeight.type() < Percent || - ( cRowHeight.isFixed() && cRowHeight.value() < height.value() ) ) - grid[cRow].height = height; - break; - case Relative: -#if 0 - // we treat this as variable. This is correct according to HTML4, as it only specifies length for the height. - if ( cRowHeight.type == Variable || - ( cRowHeight.type == Relative && cRowHeight.value < height.value ) ) - grid[cRow].height = height; - break; -#endif - default: - break; - } - } - } - - // make sure we have enough rows - ensureRows( cRow + rSpan ); - - grid[cRow].rowRenderer = row; - - int col = cCol; - // tell the cell where it is - RenderTableCell *set = cell; - while ( cSpan ) { - int currentSpan; - if ( cCol >= nCols ) { - table()->appendColumn( cSpan ); - currentSpan = cSpan; - } else { - if ( cSpan < columns[cCol].span ) - table()->splitColumn( cCol, cSpan ); - currentSpan = columns[cCol].span; - } - int r = 0; - while ( r < rSpan ) { - if ( !cellAt( cRow + r, cCol ) ) { -// tqDebug(" adding cell at %d, %d", cRow + r, cCol ); - cellAt( cRow + r, cCol ) = set; - } - r++; - } - cCol++; - cSpan -= currentSpan; - set = (RenderTableCell *)-1; - } - if ( cell ) { - cell->setRow( cRow ); - cell->setCol( table()->effColToCol( col ) ); - } -} - - - -void RenderTableSection::setCellWidths() -{ -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(Table, this=0x" << this << ")::setCellWidths()" << endl; -#endif - TQMemArray<int> &columnPos = table()->columnPos; - - int rows = grid.size(); - for ( int i = 0; i < rows; i++ ) { - Row &row = *grid[i].row; - int cols = row.size(); - for ( int j = 0; j < cols; j++ ) { - RenderTableCell *cell = row[j]; -// tqDebug("cell[%d,%d] = %p", i, j, cell ); - if ( !cell || cell == (RenderTableCell *)-1 ) - continue; - int endCol = j; - int cspan = cell->colSpan(); - while ( cspan && endCol < cols ) { - cspan -= table()->columns[endCol].span; - endCol++; - } - int w = columnPos[endCol] - columnPos[j] - table()->borderHSpacing(); -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << "setting width of cell " << cell << " " << cell->row() << "/" << cell->col() << " to " << w << " colspan=" << cell->colSpan() << " start=" << j << " end=" << endCol << endl; -#endif - int oldWidth = cell->width(); - if ( w != oldWidth ) { - cell->setNeedsLayout(true); - cell->setWidth( w ); - } - } - } -} - -short RenderTableSection::width() const -{ - return table()->width(); -} - - -void RenderTableSection::calcRowHeight() -{ - int indx; - RenderTableCell *cell; - - int totalRows = grid.size(); - int vspacing = table()->borderVSpacing(); - - rowPos.resize( totalRows + 1 ); - rowPos[0] = vspacing + borderTop(); - - for ( int r = 0; r < totalRows; r++ ) { - rowPos[r+1] = 0; - - int baseline=0; - int bdesc = 0; -// tqDebug("height of row %d is %d/%d", r, grid[r].height.value, grid[r].height.type ); - int ch = grid[r].height.minWidth( 0 ); - int pos = rowPos[r] + ch + (grid[r].rowRenderer ? vspacing : 0); - - if ( pos > rowPos[r+1] ) - rowPos[r+1] = pos; - - Row *row = grid[r].row; - int totalCols = row->size(); - int totalRows = grid.size(); - bool pagedMode = canvas()->pagedMode(); - - grid[r].needFlex = false; - - for ( int c = 0; c < totalCols; c++ ) { - cell = cellAt(r, c); - if ( !cell || cell == (RenderTableCell *)-1 ) - continue; - if ( r < totalRows - 1 && cellAt(r+1, c) == cell ) - continue; - - if ( ( indx = r - cell->rowSpan() + 1 ) < 0 ) - indx = 0; - - if (cell->cellPercentageHeight() != -1) { - cell->setCellPercentageHeight(-1); - cell->setChildNeedsLayout(true, false); - if (cell->hasFlexedAnonymous()) { - for (RenderObject* o = cell->firstChild(); o ; o = o->nextSibling()) - if (o->isAnonymousBlock()) - o->setChildNeedsLayout(true, false); - } - if (pagedMode) cell->setNeedsLayout(true); - cell->layoutIfNeeded(); - } - - ch = cell->style()->height().width(0); - if ( cell->height() > ch) - ch = cell->height(); - - if (!cell->style()->height().isVariable()) - grid[r].needFlex = true; - - pos = rowPos[indx] + ch + (grid[r].rowRenderer ? vspacing : 0); - - if ( pos > rowPos[r+1] ) - rowPos[r+1] = pos; - - // find out the baseline - EVerticalAlign va = cell->style()->verticalAlign(); - if (va == BASELINE || va == TEXT_BOTTOM || va == TEXT_TOP - || va == SUPER || va == SUB) - { - int b=cell->baselinePosition(); - if (b > cell->borderTop() + cell->paddingTop()) { - if (b>baseline) - baseline=b; - - int td = rowPos[ indx ] + ch - b; - if (td>bdesc) - bdesc = td; - } - } - } - - //do we have baseline aligned elements? - if (baseline) { - // increase rowheight if baseline requires - int bRowPos = baseline + bdesc + (grid[r].rowRenderer ? vspacing : 0); - if (rowPos[r+1]<bRowPos) - rowPos[r+1]=bRowPos; - - grid[r].baseLine = baseline; - } - - if ( rowPos[r+1] < rowPos[r] ) - rowPos[r+1] = rowPos[r]; -// tqDebug("rowpos(%d)=%d", r, rowPos[r] ); - } -} - -int RenderTableSection::layoutRows( int toAdd ) -{ - int rHeight; - int rindx; - int totalRows = grid.size(); - int hspacing = table()->borderHSpacing(); - int vspacing = table()->borderVSpacing(); - - // Set the width of our section now. The rows will also be this width. - m_width = table()->contentWidth(); - - if (markedForRepaint()) { - repaintDuringLayout(); - setMarkedForRepaint(false); - } - - if (toAdd && totalRows && (rowPos[totalRows] || !nextSibling())) { - - int totalHeight = rowPos[totalRows] + toAdd; -// tqDebug("layoutRows: totalHeight = %d", totalHeight ); - - int dh = toAdd; - int totalPercent = 0; - int numVariable = 0; - for ( int r = 0; r < totalRows; r++ ) { - if ( grid[r].height.isVariable() && !emptyRow(r)) - numVariable++; - else if ( grid[r].height.isPercent() ) - totalPercent += grid[r].height.value(); - } - if ( totalPercent ) { -// tqDebug("distributing %d over percent rows totalPercent=%d", dh, totalPercent ); - // try to satisfy percent - int add = 0; - if ( totalPercent > 100 ) - totalPercent = 100; - int rh = rowPos[1]-rowPos[0]; - for ( int r = 0; r < totalRows; r++ ) { - if ( totalPercent > 0 && grid[r].height.isPercent() ) { - int toAdd = kMin( dh, (totalHeight * grid[r].height.value() / 100)-rh ); - // If toAdd is negative, then we don't want to shrink the row (this bug - // affected Outlook Web Access). - toAdd = kMax(0, toAdd); - add += toAdd; - dh -= toAdd; - totalPercent -= grid[r].height.value(); -// tqDebug( "adding %d to row %d", toAdd, r ); - } - if ( r < totalRows-1 ) - rh = rowPos[r+2] - rowPos[r+1]; - rowPos[r+1] += add; - } - } - if ( numVariable ) { - // distribute over non-empty variable rows -// tqDebug("distributing %d over variable rows numVariable=%d", dh, numVariable ); - int add = 0; - int toAdd = dh/numVariable; - for ( int r = 0; r < totalRows; r++ ) { - if ( grid[r].height.isVariable() && !emptyRow(r)) { - add += toAdd; - } - rowPos[r+1] += add; - } - dh -= add; - } - if (dh>0 && rowPos[totalRows]) { - // if some left overs, distribute weighted. - int tot=rowPos[totalRows]; - int add=0; - int prev=rowPos[0]; - for ( int r = 0; r < totalRows; r++ ) { - //weight with the original height - add+=dh*(rowPos[r+1]-prev)/tot; - prev=rowPos[r+1]; - rowPos[r+1]+=add; - } - dh -= add; - } - if (dh > totalRows) { - // distribute to tables with all empty rows - int add=0; - int toAdd = dh/totalRows; - for ( int r = 0; r < totalRows; r++ ) { - add += toAdd; - rowPos[r+1] += add; - } - dh -= add; - } - // Finally distribute round-off values - if (dh > 0) { - // There is not enough for every row - int add=0; - for ( int r = 0; r < totalRows; r++ ) { - if (add < dh) add++; - rowPos[r+1] += add; - } - dh -= add; - } - assert (dh == 0); - } - - int leftOffset = borderLeft() + hspacing; - - int nEffCols = table()->numEffCols(); - for ( int r = 0; r < totalRows; r++ ) - { - Row *row = grid[r].row; - int totalCols = row->size(); - -#ifdef APPLE_CHANGES - // in WC, rows and cells share the same coordinate space, so that rows can have - // dimensions in the layer system. This is of dubious value, and a heavy maintenance burden - // (RenderObject's coordinates can't be used deterministically anymore) so we'll consider other options. - - // Set the row's x/y position and width/height. - if (grid[r].rowRenderer) { - grid[r].rowRenderer->setPos(0, rowPos[r]); - grid[r].rowRenderer->setWidth(m_width); - grid[r].rowRenderer->setHeight(rowPos[r+1] - rowPos[r] - vspacing); - } -#endif - - for ( int c = 0; c < nEffCols; c++ ) - { - RenderTableCell *cell = cellAt(r, c); - if (!cell || cell == (RenderTableCell *)-1 ) - continue; - if ( r < totalRows - 1 && cell == cellAt(r+1, c) ) - continue; - - if ( ( rindx = r-cell->rowSpan()+1 ) < 0 ) - rindx = 0; - - rHeight = rowPos[r+1] - rowPos[rindx] - vspacing; - - // Force percent height children to lay themselves out again. - // This will cause, e.g., textareas to grow to - // fill the area. FIXME: <div>s and blocks still don't - // work right. We'll need to have an efficient way of - // invalidating all percent height objects in a render subtree. - // For now, we just handle immediate children. -dwh - - bool flexAllChildren = grid[r].needFlex || (!table()->style()->height().isVariable() && rHeight != cell->height()); - cell->setHasFlexedAnonymous(false); - if ( flexAllChildren && flexCellChildren(cell) ) { - cell->setCellPercentageHeight(kMax(0, - rHeight - cell->borderTop() - cell->paddingTop() - - cell->borderBottom() - cell->paddingBottom())); - cell->layoutIfNeeded(); - - } - { -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << "setting position " << r << "/" << c << ": " - << table()->columnPos[c] /*+ padding */ << "/" << rowPos[rindx] << " height=" << rHeight<< endl; -#endif - - EVerticalAlign va = cell->style()->verticalAlign(); - int te=0; - switch (va) - { - case SUB: - case SUPER: - case TEXT_TOP: - case TEXT_BOTTOM: - case BASELINE: - te = getBaseline(r) - cell->baselinePosition() ; - break; - case TOP: - te = 0; - break; - case MIDDLE: - te = (rHeight - cell->height())/2; - break; - case BOTTOM: - te = rHeight - cell->height(); - break; - default: - break; - } - te = kMax( 0, te ); -#ifdef DEBUG_LAYOUT - // kdDebug( 6040 ) << "CELL " << cell << " te=" << te << ", be=" << rHeight - cell->height() - te << ", rHeight=" << rHeight << ", valign=" << va << endl; -#endif - cell->setCellTopExtra( te ); - cell->setCellBottomExtra( rHeight - cell->height() - te); - } - if (style()->direction()==RTL) { - cell->setPos( - table()->columnPos[(int)totalCols] - - table()->columnPos[table()->colToEffCol(cell->col()+cell->colSpan())] + - leftOffset, - rowPos[rindx] ); - } else { - cell->setPos( table()->columnPos[c] + leftOffset, rowPos[rindx] ); - } - } - } - - m_height = rowPos[totalRows]; - return m_height; -} - -bool RenderTableSection::flexCellChildren(RenderObject* p) const -{ - if (!p) - return false; - RenderObject* o = p->firstChild(); - bool didFlex = false; - while (o) { - if (!o->isText() && o->style()->height().isPercent()) { - if (o->isWidget()) { - // cancel resizes from transitory relayouts - static_cast<RenderWidget *>(o)->cancelPendingResize(); - } - o->setNeedsLayout(true, false); - p->setChildNeedsLayout(true, false); - didFlex = true; - } else if (o->isAnonymousBlock() && flexCellChildren( o )) { - p->setChildNeedsLayout(true, false); - if (p->isTableCell()) - static_cast<RenderTableCell*>(p)->setHasFlexedAnonymous(); - didFlex = true; - } - o = o->nextSibling(); - } - return didFlex; -} - -inline static RenderTableRow *firstTableRow(RenderObject *row) -{ - while (row && !row->isTableRow()) - row = row->nextSibling(); - return static_cast<RenderTableRow *>(row); -} - -inline static RenderTableRow *nextTableRow(RenderObject *row) -{ - row = row ? row->nextSibling() : row; - while (row && !row->isTableRow()) - row = row->nextSibling(); - return static_cast<RenderTableRow *>(row); -} - -int RenderTableSection::lowestPosition(bool includeOverflowInterior, bool includeSelf) const -{ - int bottom = RenderBox::lowestPosition(includeOverflowInterior, includeSelf); - if (!includeOverflowInterior && hasOverflowClip()) - return bottom; - - for (RenderObject *row = firstChild(); row; row = row->nextSibling()) { - for (RenderObject *cell = row->firstChild(); cell; cell = cell->nextSibling()) - if (cell->isTableCell()) { - int bp = cell->yPos() + cell->lowestPosition(false); - bottom = kMax(bottom, bp); - } - } - - return bottom; -} - -int RenderTableSection::rightmostPosition(bool includeOverflowInterior, bool includeSelf) const -{ - int right = RenderBox::rightmostPosition(includeOverflowInterior, includeSelf); - if (!includeOverflowInterior && hasOverflowClip()) - return right; - - for (RenderObject *row = firstChild(); row; row = row->nextSibling()) { - for (RenderObject *cell = row->firstChild(); cell; cell = cell->nextSibling()) - if (cell->isTableCell()) { - int rp = cell->xPos() + cell->rightmostPosition(false); - right = kMax(right, rp); - } - } - - return right; -} - -int RenderTableSection::leftmostPosition(bool includeOverflowInterior, bool includeSelf) const -{ - int left = RenderBox::leftmostPosition(includeOverflowInterior, includeSelf); - if (!includeOverflowInterior && hasOverflowClip()) - return left; - - for (RenderObject *row = firstChild(); row; row = row->nextSibling()) { - for (RenderObject *cell = row->firstChild(); cell; cell = cell->nextSibling()) - if (cell->isTableCell()) { - int lp = cell->xPos() + cell->leftmostPosition(false); - left = kMin(left, lp); - } - } - - return left; -} - -int RenderTableSection::highestPosition(bool includeOverflowInterior, bool includeSelf) const -{ - int top = RenderBox::highestPosition(includeOverflowInterior, includeSelf); - if (!includeOverflowInterior && hasOverflowClip()) - return top; - - for (RenderObject *row = firstChild(); row; row = row->nextSibling()) { - for (RenderObject *cell = row->firstChild(); cell; cell = cell->nextSibling()) - if (cell->isTableCell()) { - int hp = cell->yPos() + cell->highestPosition(false); - top = kMin(top, hp); - } - } - - return top; -} - -// Search from first_row to last_row for the row containing y -static unsigned int findRow(unsigned int first_row, unsigned int last_row, - const TQMemArray<int> &rowPos, int y) -{ - unsigned int under = first_row; - unsigned int over = last_row; - int offset = (over - under)/2; - while (over-under > 1) { - if (rowPos[under+offset] <= y) - under = under+offset; - else - over = under+offset; - offset = (over - under)/2; - } - - assert(under == first_row || rowPos[under] <= y); - assert(over == last_row || rowPos[over] > y); - - return under; -} - -static void findRowCover(unsigned int &startrow, unsigned int &endrow, - const TQMemArray<int> &rowPos, - int min_y, int max_y) -{ - assert(max_y >= min_y); - unsigned int totalRows = endrow; - - unsigned int index = 0; - // Initial binary search boost: - if (totalRows >= 8) { - int offset = (endrow - startrow)/2; - while (endrow - startrow > 1) { - index = startrow+offset; - if (rowPos[index] <= min_y ) - // index is below both min_y and max_y - startrow = index; - else - if (rowPos[index] > max_y) - // index is above both min_y and max_y - endrow = index; - else - // index is within the selection - break; - offset = (endrow - startrow)/2; - } - } - - // Binary search for startrow - startrow = findRow(startrow, endrow, rowPos, min_y); - // Binary search for endrow - endrow = findRow(startrow, endrow, rowPos, max_y) + 1; - if (endrow > totalRows) endrow = totalRows; -} - -void RenderTableSection::paint( PaintInfo& pI, int tx, int ty ) -{ - unsigned int totalRows = grid.size(); - unsigned int totalCols = table()->columns.size(); - - tx += m_x; - ty += m_y; - - if (pI.phase == PaintActionOutline) - paintOutline(pI.p, tx, ty, width(), height(), style()); - - CollapsedBorderValue *cbs = table()->currentBorderStyle(); - int cbsw2 = cbs ? cbs->width()/2 : 0; - int cbsw21 = cbs ? (cbs->width()+1)/2 : 0; - - int x = pI.r.x(), y = pI.r.y(), w = pI.r.width(), h = pI.r.height(); - // check which rows and cols are visible and only paint these - int os = 2*maximalOutlineSize(pI.phase); - unsigned int startrow = 0; - unsigned int endrow = totalRows; - findRowCover(startrow, endrow, rowPos, y - os - ty - kMax(cbsw21, os), y + h + os - ty + kMax(cbsw2, os)); - - // A binary search is probably not worthwhile for coloumns - unsigned int startcol = 0; - unsigned int endcol = totalCols; - if ( style()->direction() == LTR ) { - for ( ; startcol < totalCols; startcol++ ) { - if ( tx + table()->columnPos[startcol+1] + kMax(cbsw21, os) > x - os ) - break; - } - for ( ; endcol > 0; endcol-- ) { - if ( tx + table()->columnPos[endcol-1] - kMax(cbsw2, os) < x + w + os ) - break; - } - } - if ( startcol < endcol ) { - // draw the cells - for ( unsigned int r = startrow; r < endrow; r++ ) { - // paint the row - if (grid[r].rowRenderer) { - int height = rowPos[r+1] - rowPos[r] - table()->borderVSpacing(); - grid[r].rowRenderer->paintRow(pI, tx, ty + rowPos[r], width(), height); - } - - unsigned int c = startcol; - Row *row = grid[r].row; - Row *nextrow = (r < endrow - 1) ? grid[r+1].row : 0; - // since a cell can be -1 (indicating a colspan) we might have to search backwards to include it - while ( c && (*row)[c] == (RenderTableCell *)-1 ) - c--; - for ( ; c < endcol; c++ ) { - RenderTableCell *cell = (*row)[c]; - if ( !cell || cell == (RenderTableCell *)-1 || nextrow && (*nextrow)[c] == cell ) - continue; -#ifdef TABLE_PRINT - kdDebug( 6040 ) << "painting cell " << r << "/" << c << endl; -#endif - if (pI.phase == PaintActionElementBackground || pI.phase == PaintActionChildBackground) { - // We need to handle painting a stack of backgrounds. This stack (from bottom to top) consists of - // the column group, column, row group, row, and then the cell. - RenderObject* col = table()->colElement(c); - RenderObject* colGroup = 0; - if (col) { - RenderStyle *style = col->parent()->style(); - if (style->display() == TABLE_COLUMN_GROUP) - colGroup = col->parent(); - } - RenderObject* row = cell->parent(); - - // ### - // Column groups and columns first. - // FIXME: Columns and column groups do not currently support opacity, and they are being painted "too late" in - // the stack, since we have already opened a transparency layer (potentially) for the table row group. - // Note that we deliberately ignore whether or not the cell has a layer, since these backgrounds paint "behind" the - // cell. - cell->paintBackgroundsBehindCell(pI, tx, ty, colGroup); - cell->paintBackgroundsBehindCell(pI, tx, ty, col); - - // Paint the row group next. - cell->paintBackgroundsBehindCell(pI, tx, ty, this); - - // Paint the row next, but only if it doesn't have a layer. If a row has a layer, it will be responsible for - // painting the row background for the cell. - if (!row->layer()) - cell->paintBackgroundsBehindCell(pI, tx, ty, row); - } - - if ((!cell->layer() && !cell->parent()->layer()) || pI.phase == PaintActionCollapsedTableBorders) - cell->paint(pI, tx, ty); - } - } - } -} - -void RenderTableSection::recalcCells() -{ - cCol = 0; - cRow = -1; - clearGrid(); - grid.resize( 0 ); - - for (RenderObject *row = firstChild(); row; row = row->nextSibling()) { - if (row->isTableRow()) { - cRow++; - cCol = 0; - ensureRows( cRow+1 ); - grid[cRow].rowRenderer = static_cast<RenderTableRow*>(row); - - for (RenderObject *cell = row->firstChild(); cell; cell = cell->nextSibling()) - if (cell->isTableCell()) - addCell( static_cast<RenderTableCell *>(cell), static_cast<RenderTableRow *>(row) ); - } - } - needCellRecalc = false; - setNeedsLayout(true); -} - -void RenderTableSection::clearGrid() -{ - int rows = grid.size(); - while ( rows-- ) { - delete grid[rows].row; - } -} - -bool RenderTableSection::emptyRow(int rowNum) { - Row &r = *grid[rowNum].row; - const int s = r.size(); - RenderTableCell *cell; - for(int i=0; i<s; i++) { - cell = r[i]; - if (!cell || cell==(RenderTableCell*)-1) - continue; - return false; - } - return true; -} - -RenderObject* RenderTableSection::removeChildNode(RenderObject* child) -{ - setNeedCellRecalc(); - return RenderContainer::removeChildNode( child ); -} - -bool RenderTableSection::canClear(RenderObject */*child*/, PageBreakLevel level) -{ - // We cannot clear rows yet. - return parent()->canClear(this, level); -} - -void RenderTableSection::addSpaceAt(int pos, int dy) -{ - const int nEffCols = table()->numEffCols(); - const int totalRows = numRows(); - for ( int r = 0; r < totalRows; r++ ) { - if (rowPos[r] >= pos) { - rowPos[r] += dy; - int rindx; - for ( int c = 0; c < nEffCols; c++ ) - { - RenderTableCell *cell = cellAt(r, c); - if (!cell || cell == (RenderTableCell *)-1 ) - continue; - if ( r > 0 && cell == cellAt(r-1, c) ) - continue; - - if ( ( rindx = r-cell->rowSpan()+1 ) < 0 ) - rindx = 0; - - cell->setPos(cell->xPos(), rowPos[r]); - } - } - } - if (rowPos[totalRows] >= pos) - rowPos[totalRows] += dy; - m_height = rowPos[totalRows]; - - setContainsPageBreak(true); -} - - -#ifdef ENABLE_DUMP -void RenderTableSection::dump(TQTextStream &stream, const TQString &ind) const -{ - RenderContainer::dump(stream,ind); - - stream << " grid=(" << grid.size() << "," << table()->numEffCols() << ")"; - for ( unsigned int r = 0; r < grid.size(); r++ ) { - for ( int c = 0; c < table()->numEffCols(); c++ ) { - if ( cellAt( r, c ) && cellAt( r, c ) != (RenderTableCell *)-1 ) - stream << " (" << cellAt( r, c )->row() << "," << cellAt( r, c )->col() << "," - << cellAt(r, c)->rowSpan() << "," << cellAt(r, c)->colSpan() << ") "; - else - stream << " null cell"; - } - } -} -#endif - -static RenderTableCell *seekCell(RenderTableSection *section, int row, int col) -{ - if (row < 0 || col < 0 || row >= section->numRows()) return 0; - // since a cell can be -1 (indicating a colspan) we might have to search backwards to include it - while ( col && section->cellAt( row, col ) == (RenderTableCell *)-1 ) - col--; - - return section->cellAt(row, col); -} - -/** Looks for the first element suitable for text selection, beginning from - * the last. - * @param base search is restricted within this node. This node must have - * a renderer. - * @return the element or @p base if no suitable element found. - */ -static NodeImpl *findLastSelectableNode(NodeImpl *base) -{ - NodeImpl *last = base; - // Look for last text/cdata node that has a renderer, - // or last childless replaced element - while ( last && !(last->renderer() - && ((last->nodeType() == Node::TEXT_NODE || last->nodeType() == Node::CDATA_SECTION_NODE) - || (last->renderer()->isReplaced() && !last->renderer()->lastChild())))) - { - NodeImpl *next = last->lastChild(); - if ( !next ) next = last->previousSibling(); - while ( last && last != base && !next ) - { - last = last->parentNode(); - if ( last && last != base ) - next = last->previousSibling(); - } - last = next; - } - - return last ? last : base; -} - -FindSelectionResult RenderTableSection::checkSelectionPoint( int _x, int _y, int _tx, int _ty, DOM::NodeImpl*& node, int & offset, SelPointState &state ) -{ - // Table sections need extra treatment for selections. The rows are scanned - // from top to bottom, and within each row, only the cell that matches - // the given position best is descended into. - - unsigned int totalRows = grid.size(); - unsigned int totalCols = table()->columns.size(); - -// absolutePosition(_tx, _ty, false); - - _tx += m_x; - _ty += m_y; - -// bool save_last = false; // true to save last investigated cell - - if (needsLayout() || _y < _ty) return SelectionPointBefore; -// else if (_y >= _ty + height()) save_last = true; - - // Find the row containing the pointer - int row_idx = findRow(0, totalRows, rowPos, _y - _ty); - - int col_idx; - if ( style()->direction() == LTR ) { - for ( col_idx = (int)totalCols - 1; col_idx >= 0; col_idx-- ) { - if ( _tx + table()->columnPos[col_idx] < _x ) - break; - } - if (col_idx < 0) col_idx = 0; - } else { - for ( col_idx = 0; col_idx < (int)totalCols; col_idx++ ) { - if ( _tx + table()->columnPos[col_idx] > _x ) - break; - } - if (col_idx >= (int)totalCols) col_idx = (int)totalCols + 1; - } - - FindSelectionResult pos = SelectionPointBefore; - - RenderTableCell *cell = seekCell(this, row_idx, col_idx); - // ### dunno why cell can be 0, maybe due to weird spans? (LS) - if (cell) { - SelPointState localState; - pos = cell->checkSelectionPoint(_x, _y, _tx, _ty, node, offset, localState); - } - - if (pos != SelectionPointBefore) return pos; - - // store last column of last line - row_idx--; - col_idx = totalCols - 1; - cell = seekCell(this, row_idx, col_idx); - - // end of section? take previous section - RenderTableSection *sec = this; - if (!cell) { - sec = *--TableSectionIterator(sec); - if (!sec) return pos; - - cell = seekCell(sec, sec->grid.size() - 1, col_idx); - if (!cell) return pos; - } - - // take last child of previous cell, and store this one as last node - NodeImpl *element = cell->element(); - if (!element) return SelectionPointBefore; - - element = findLastSelectableNode(element); - - state.m_lastNode = element; - state.m_lastOffset = element->maxOffset(); - return SelectionPointBefore; -} - -// Hit Testing -bool RenderTableSection::nodeAtPoint(NodeInfo& info, int x, int y, int tx, int ty, HitTestAction action, bool inside) -{ - // Table sections cannot ever be hit tested. Effectively they do not exist. - // Just forward to our children always. - tx += m_x; - ty += m_y; - - for (RenderObject* child = lastChild(); child; child = child->previousSibling()) { - // FIXME: We have to skip over inline flows, since they can show up inside table rows - // at the moment (a demoted inline <form> for example). If we ever implement a - // table-specific hit-test method (which we should do for performance reasons anyway), - // then we can remove this check. - if (!child->layer() && !child->isInlineFlow() && child->nodeAtPoint(info, x, y, tx, ty, action, inside)) { - return true; - } - } - - return false; -} - - -// ------------------------------------------------------------------------- - -RenderTableRow::RenderTableRow(DOM::NodeImpl* node) - : RenderContainer(node) -{ - // init RenderObject attributes - setInline(false); // our object is not Inline -} - -RenderObject* RenderTableRow::removeChildNode(RenderObject* child) -{ - RenderTableSection *s = section(); - if (s) - s->setNeedCellRecalc(); - - return RenderContainer::removeChildNode( child ); -} - -void RenderTableRow::detach() -{ - RenderTableSection *s = section(); - if (s) - s->setNeedCellRecalc(); - - RenderContainer::detach(); -} - -void RenderTableRow::setStyle(RenderStyle* newStyle) -{ - if (section() && style() && style()->height() != newStyle->height()) - section()->setNeedCellRecalc(); - - newStyle->setDisplay(TABLE_ROW); - RenderContainer::setStyle(newStyle); -} - -void RenderTableRow::addChild(RenderObject *child, RenderObject *beforeChild) -{ -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(TableRow)::addChild( " << child->renderName() << " )" << ", " << - (beforeChild ? beforeChild->renderName() : "0") << " )" << endl; -#endif - - if ( !child->isTableCell() ) { - // TR > FORM quirk (???) - if (child->element() && child->element()->isHTMLElement() && child->element()->id() == ID_FORM && - static_cast<HTMLFormElementImpl*>(child->element())->isMalformed()) - { - RenderContainer::addChild(child, beforeChild); - return; - } - - RenderObject* last = beforeChild; - if (!last) - last = lastChild(); - if (last && last->isAnonymous() && last->isTableCell()) { - last->addChild(child); - return; - } - - // If beforeChild is inside an anonymous cell, insert into the cell. - if (last && !last->isTableCell() && last->parent() && last->parent()->isAnonymous()) { - last->parent()->addChild(child, beforeChild); - return; - } - - RenderTableCell* cell = new (renderArena()) RenderTableCell(document() /* anonymous object */); - RenderStyle* newStyle = new RenderStyle(); - newStyle->inheritFrom(style()); - newStyle->setDisplay(TABLE_CELL); - cell->setStyle(newStyle); - addChild(cell, beforeChild); - cell->addChild(child); - return; - } - - RenderTableCell* cell = static_cast<RenderTableCell*>(child); - - section()->addCell( cell, this ); - - RenderContainer::addChild(cell,beforeChild); - - if ( beforeChild || nextSibling() ) - section()->setNeedCellRecalc(); -} - -void RenderTableRow::layout() -{ - KHTMLAssert( needsLayout() ); - KHTMLAssert( minMaxKnown() ); - - RenderObject *child = firstChild(); - const bool pagedMode = canvas()->pagedMode(); - while( child ) { - if ( child->isTableCell() ) { - RenderTableCell *cell = static_cast<RenderTableCell *>(child); - if (pagedMode) { - cell->setNeedsLayout(true); - int oldHeight = child->height(); - cell->layout(); - if (oldHeight > 0 && child->containsPageBreak() && child->height() != oldHeight) - section()->addSpaceAt(child->yPos()+1, child->height() - oldHeight); - } else - if ( child->needsLayout() ) { - if (markedForRepaint()) - cell->setMarkedForRepaint( true ); - cell->calcVerticalMargins(); - cell->layout(); - cell->setCellTopExtra(0); - cell->setCellBottomExtra(0); - if (child->containsPageBreak()) setContainsPageBreak(true); - } - } - child = child->nextSibling(); - } - setMarkedForRepaint(false); - setNeedsLayout(false); -} - -int RenderTableRow::offsetLeft() const -{ - RenderObject *child = firstChild(); - while (child && !child->isTableCell()) - child = child->nextSibling(); - - if (!child) - return 0; - - return child->offsetLeft(); -} - -int RenderTableRow::offsetTop() const -{ - RenderObject *child = firstChild(); - while (child && !child->isTableCell()) - child = child->nextSibling(); - - if (!child) - return 0; - - return child->offsetTop() - - static_cast<RenderTableCell*>(child)->cellTopExtra(); -} - -int RenderTableRow::offsetHeight() const -{ - RenderObject *child = firstChild(); - while (child && !child->isTableCell()) - child = child->nextSibling(); - - if (!child) - return 0; - - return child->offsetHeight() + - static_cast<RenderTableCell*>(child)->cellTopExtra() + - static_cast<RenderTableCell*>(child)->cellBottomExtra(); -} - -short RenderTableRow::offsetWidth() const -{ - RenderObject *fc = firstChild(); - RenderObject *lc = lastChild(); - while (fc && !fc->isTableCell()) - fc = fc->nextSibling(); - while (lc && !lc->isTableCell()) - lc = lc->previousSibling(); - if (!lc || !fc) - return 0; - - return lc->xPos()+lc->width()-fc->xPos(); -} - -void RenderTableRow::paintRow( PaintInfo& pI, int tx, int ty, int w, int h ) -{ - if (pI.phase == PaintActionOutline) - paintOutline(pI.p, tx, ty, w, h, style()); -} - -void RenderTableRow::paint(PaintInfo& i, int tx, int ty) -{ - KHTMLAssert(layer()); - if (!layer()) - return; - - for (RenderObject* child = firstChild(); child; child = child->nextSibling()) { - if (child->isTableCell()) { - // Paint the row background behind the cell. - if (i.phase == PaintActionElementBackground || i.phase == PaintActionChildBackground) { - RenderTableCell* cell = static_cast<RenderTableCell*>(child); - cell->paintBackgroundsBehindCell(i, tx, ty, this); - } - if (!child->layer()) - child->paint(i, tx, ty); - } - } -} - -// Hit Testing -bool RenderTableRow::nodeAtPoint(NodeInfo& info, int x, int y, int tx, int ty, HitTestAction action, bool inside) -{ - // Table rows cannot ever be hit tested. Effectively they do not exist. - // Just forward to our children always. - for (RenderObject* child = lastChild(); child; child = child->previousSibling()) { - // FIXME: We have to skip over inline flows, since they can show up inside table rows - // at the moment (a demoted inline <form> for example). If we ever implement a - // table-specific hit-test method (which we should do for performance reasons anyway), - // then we can remove this check. - if (!child->layer() && !child->isInlineFlow() && child->nodeAtPoint(info, x, y, tx, ty, action, inside)) { - return true; - } - } - - return false; -} - -// ------------------------------------------------------------------------- - -RenderTableCell::RenderTableCell(DOM::NodeImpl* _node) - : RenderBlock(_node) -{ - _col = -1; - _row = -1; - updateFromElement(); - setShouldPaintBackgroundOrBorder(true); - _topExtra = 0; - _bottomExtra = 0; - m_percentageHeight = -1; - m_hasFlexedAnonymous = false; - m_widthChanged = false; -} - -void RenderTableCell::detach() -{ - if (parent() && section()) - section()->setNeedCellRecalc(); - - RenderBlock::detach(); -} - -void RenderTableCell::updateFromElement() -{ - DOM::NodeImpl *node = element(); - if ( node && (node->id() == ID_TD || node->id() == ID_TH) ) { - DOM::HTMLTableCellElementImpl *tc = static_cast<DOM::HTMLTableCellElementImpl *>(node); - cSpan = tc->colSpan(); - rSpan = tc->rowSpan(); - } else { - cSpan = rSpan = 1; - } -} - -Length RenderTableCell::styleOrColWidth() -{ - Length w = style()->width(); - if (colSpan() > 1 || !w.isVariable()) - return w; - RenderTableCol* col = table()->colElement(_col); - if (col) - w = col->style()->width(); - return w; -} - -void RenderTableCell::calcMinMaxWidth() -{ - KHTMLAssert( !minMaxKnown() ); -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(TableCell)::calcMinMaxWidth() known=" << minMaxKnown() << endl; -#endif - - if (section()->needCellRecalc) - section()->recalcCells(); - - RenderBlock::calcMinMaxWidth(); - if (element() && style()->whiteSpace() == NORMAL) { - // See if nowrap was set. - Length w = styleOrColWidth(); - DOMString nowrap = static_cast<ElementImpl*>(element())->getAttribute(ATTR_NOWRAP); - if (!nowrap.isNull() && w.isFixed() && - m_minWidth < w.value() ) - // Nowrap is set, but we didn't actually use it because of the - // fixed width set on the cell. Even so, it is a WinIE/Moz trait - // to make the minwidth of the cell into the fixed width. They do this - // even in strict mode, so do not make this a quirk. Affected the top - // of hiptop.com. - m_minWidth = w.value(); - } - - setMinMaxKnown(); -} - -void RenderTableCell::calcWidth() -{ -} - -void RenderTableCell::setWidth( int width ) -{ - if ( width != m_width ) { - m_width = width; - m_widthChanged = true; - } -} - -void RenderTableCell::layout() -{ - layoutBlock( m_widthChanged ); - m_widthChanged = false; -} - -void RenderTableCell::close() -{ - RenderBlock::close(); - -#ifdef DEBUG_LAYOUT - kdDebug( 6040 ) << renderName() << "(RenderTableCell)::close() total height =" << m_height << endl; -#endif -} - -bool RenderTableCell::requiresLayer() const { - // table-cell display is never positioned (css 2.1-9.7), so the only time a layer is needed - // is when overflow != visible (or when there is opacity when we support it) - return /* style()->opacity() < 1.0f || */ hasOverflowClip() || isRelPositioned(); -} - -void RenderTableCell::repaintRectangle(int x, int y, int w, int h, Priority p, bool f) -{ - RenderBlock::repaintRectangle(x, y, w, h + _topExtra + _bottomExtra, p, f); -} - -bool RenderTableCell::absolutePosition(int &xPos, int &yPos, bool f) const -{ - bool result = RenderBlock::absolutePosition(xPos, yPos, f); - xPos -= parent()->xPos(); // Rows are in the same coordinate space, so don't add their offset in. - yPos -= parent()->yPos(); - return result; -} - -int RenderTableCell::pageTopAfter(int y) const -{ - return section()->pageTopAfter(y+m_y + _topExtra) - (m_y + _topExtra); -} - -short RenderTableCell::baselinePosition( bool ) const -{ - RenderObject* o = firstChild(); - int offset = paddingTop() + borderTop(); - if (!o) return offset + contentHeight(); - while (o->firstChild()) { - if (!o->isInline()) - offset += o->paddingTop() + o->borderTop(); - o = o->firstChild(); - } - - if (!o->isInline()) - return paddingTop() + borderTop() + contentHeight(); - - offset += o->baselinePosition( true ); - return offset; -} - - -void RenderTableCell::setStyle( RenderStyle *newStyle ) -{ - if (parent() && section() && style() && style()->height() != newStyle->height()) - section()->setNeedCellRecalc(); - - newStyle->setDisplay(TABLE_CELL); - RenderBlock::setStyle( newStyle ); - setShouldPaintBackgroundOrBorder(true); - - if (newStyle->whiteSpace() == KHTML_NOWRAP) { - // Figure out if we are really nowrapping or if we should just - // use normal instead. If the width of the cell is fixed, then - // we don't actually use NOWRAP. - if (newStyle->width().isFixed()) - newStyle->setWhiteSpace(NORMAL); - else - newStyle->setWhiteSpace(NOWRAP); - } -} - -bool RenderTableCell::nodeAtPoint(NodeInfo& info, int _x, int _y, int _tx, int _ty, HitTestAction hitTestAction, bool inside) -{ - int tx = _tx + m_x; - int ty = _ty + m_y; - - // also include the top and bottom extra space - inside |= style()->visibility() != HIDDEN - && (_y >= ty) && (_y < ty + height() + _topExtra + _bottomExtra) - && (_x >= tx) && (_x < tx + width()); - - return RenderBlock::nodeAtPoint(info, _x, _y, _tx, _ty, hitTestAction, inside); -} - -// The following rules apply for resolving conflicts and figuring out which border -// to use. -// (1) Borders with the 'border-style' of 'hidden' take precedence over all other conflicting -// borders. Any border with this value suppresses all borders at this location. -// (2) Borders with a style of 'none' have the lowest priority. Only if the border properties of all -// the elements meeting at this edge are 'none' will the border be omitted (but note that 'none' is -// the default value for the border style.) -// (3) If none of the styles are 'hidden' and at least one of them is not 'none', then narrow borders -// are discarded in favor of wider ones. If several have the same 'border-width' then styles are preferred -// in this order: 'double', 'solid', 'dashed', 'dotted', 'ridge', 'outset', 'groove', and the lowest: 'inset'. -// (4) If border styles differ only in color, then a style set on a cell wins over one on a row, -// which wins over a row group, column, column group and, lastly, table. It is undefined which color -// is used when two elements of the same type disagree. -static CollapsedBorderValue compareBorders(const CollapsedBorderValue& border1, - const CollapsedBorderValue& border2) -{ - // Sanity check the values passed in. If either is null, return the other. - if (!border2.exists()) return border1; - if (!border1.exists()) return border2; - - // Rule #1 above. - if (border1.style() == BHIDDEN || border2.style() == BHIDDEN) - return CollapsedBorderValue(); // No border should exist at this location. - - // Rule #2 above. A style of 'none' has lowest priority and always loses to any other border. - if (border2.style() == BNONE) return border1; - if (border1.style() == BNONE) return border2; - - // The first part of rule #3 above. Wider borders win. - if (border1.width() != border2.width()) - return border1.width() > border2.width() ? border1 : border2; - - // The borders have equal width. Sort by border style. - if (border1.style() != border2.style()) - return border1.style() > border2.style() ? border1 : border2; - - // The border have the same width and style. Rely on precedence (cell over row over row group, etc.) - return border1.precedence >= border2.precedence ? border1 : border2; -} - -CollapsedBorderValue RenderTableCell::collapsedLeftBorder() const -{ - // For border left, we need to check, in order of precedence: - // (1) Our left border. - CollapsedBorderValue result(&style()->borderLeft(), BCELL); - - // (2) The previous cell's right border. - RenderTableCell* prevCell = table()->cellLeft(this); - if (prevCell) { - result = compareBorders(result, CollapsedBorderValue(&prevCell->style()->borderRight(), BCELL)); - if (!result.exists()) return result; - } - else if (col() == 0) { - // (3) Our row's left border. - result = compareBorders(result, CollapsedBorderValue(&parent()->style()->borderLeft(), BROW)); - if (!result.exists()) return result; - - // (4) Our row group's left border. - result = compareBorders(result, CollapsedBorderValue(§ion()->style()->borderLeft(), BROWGROUP)); - if (!result.exists()) return result; - } - - // (5) Our column's left border. - RenderTableCol* colElt = table()->colElement(col()); - if (colElt) { - result = compareBorders(result, CollapsedBorderValue(&colElt->style()->borderLeft(), BCOL)); - if (!result.exists()) return result; - } - - // (6) The previous column's right border. - if (col() > 0) { - colElt = table()->colElement(col()-1); - if (colElt) { - result = compareBorders(result, CollapsedBorderValue(&colElt->style()->borderRight(), BCOL)); - if (!result.exists()) return result; - } - } - - if (col() == 0) { - // (7) The table's left border. - result = compareBorders(result, CollapsedBorderValue(&table()->style()->borderLeft(), BTABLE)); - if (!result.exists()) return result; - } - - return result; -} - -CollapsedBorderValue RenderTableCell::collapsedRightBorder() const -{ - RenderTable* tableElt = table(); - bool inLastColumn = false; - int effCol = tableElt->colToEffCol(col()+colSpan()-1); - if (effCol == tableElt->numEffCols()-1) - inLastColumn = true; - - // For border right, we need to check, in order of precedence: - // (1) Our right border. - CollapsedBorderValue result = CollapsedBorderValue(&style()->borderRight(), BCELL); - - // (2) The next cell's left border. - if (!inLastColumn) { - RenderTableCell* nextCell = tableElt->cellRight(this); - if (nextCell) { - result = compareBorders(result, CollapsedBorderValue(&nextCell->style()->borderLeft(), BCELL)); - if (!result.exists()) return result; - } - } - else { - // (3) Our row's right border. - result = compareBorders(result, CollapsedBorderValue(&parent()->style()->borderRight(), BROW)); - if (!result.exists()) return result; - - // (4) Our row group's right border. - result = compareBorders(result, CollapsedBorderValue(§ion()->style()->borderRight(), BROWGROUP)); - if (!result.exists()) return result; - } - - // (5) Our column's right border. - RenderTableCol* colElt = table()->colElement(col()+colSpan()-1); - if (colElt) { - result = compareBorders(result, CollapsedBorderValue(&colElt->style()->borderRight(), BCOL)); - if (!result.exists()) return result; - } - - // (6) The next column's left border. - if (!inLastColumn) { - colElt = tableElt->colElement(col()+colSpan()); - if (colElt) { - result = compareBorders(result, CollapsedBorderValue(&colElt->style()->borderLeft(), BCOL)); - if (!result.exists()) return result; - } - } - else { - // (7) The table's right border. - result = compareBorders(result, CollapsedBorderValue(&tableElt->style()->borderRight(), BTABLE)); - if (!result.exists()) return result; - } - - return result; -} - -CollapsedBorderValue RenderTableCell::collapsedTopBorder() const -{ - // For border top, we need to check, in order of precedence: - // (1) Our top border. - CollapsedBorderValue result = CollapsedBorderValue(&style()->borderTop(), BCELL); - - RenderTableCell* prevCell = table()->cellAbove(this); - if (prevCell) { - // (2) A previous cell's bottom border. - result = compareBorders(result, CollapsedBorderValue(&prevCell->style()->borderBottom(), BCELL)); - if (!result.exists()) return result; - } - - // (3) Our row's top border. - result = compareBorders(result, CollapsedBorderValue(&parent()->style()->borderTop(), BROW)); - if (!result.exists()) return result; - - // (4) The previous row's bottom border. - if (prevCell) { - RenderObject* prevRow = 0; - if (prevCell->section() == section()) - prevRow = parent()->previousSibling(); - else - prevRow = prevCell->section()->lastChild(); - - if (prevRow) { - result = compareBorders(result, CollapsedBorderValue(&prevRow->style()->borderBottom(), BROW)); - if (!result.exists()) return result; - } - } - - // Now check row groups. - RenderTableSection* currSection = section(); - if (row() == 0) { - // (5) Our row group's top border. - result = compareBorders(result, CollapsedBorderValue(&currSection->style()->borderTop(), BROWGROUP)); - if (!result.exists()) return result; - - // (6) Previous row group's bottom border. - currSection = table()->sectionAbove(currSection); - if (currSection) { - result = compareBorders(result, CollapsedBorderValue(&currSection->style()->borderBottom(), BROWGROUP)); - if (!result.exists()) - return result; - } - } - - if (!currSection) { - // (8) Our column's top border. - RenderTableCol* colElt = table()->colElement(col()); - if (colElt) { - result = compareBorders(result, CollapsedBorderValue(&colElt->style()->borderTop(), BCOL)); - if (!result.exists()) return result; - } - - // (9) The table's top border. - result = compareBorders(result, CollapsedBorderValue(&table()->style()->borderTop(), BTABLE)); - if (!result.exists()) return result; - } - - return result; -} - -CollapsedBorderValue RenderTableCell::collapsedBottomBorder() const -{ - // For border top, we need to check, in order of precedence: - // (1) Our bottom border. - CollapsedBorderValue result = CollapsedBorderValue(&style()->borderBottom(), BCELL); - - RenderTableCell* nextCell = table()->cellBelow(this); - if (nextCell) { - // (2) A following cell's top border. - result = compareBorders(result, CollapsedBorderValue(&nextCell->style()->borderTop(), BCELL)); - if (!result.exists()) return result; - } - - // (3) Our row's bottom border. (FIXME: Deal with rowspan!) - result = compareBorders(result, CollapsedBorderValue(&parent()->style()->borderBottom(), BROW)); - if (!result.exists()) return result; - - // (4) The next row's top border. - if (nextCell) { - result = compareBorders(result, CollapsedBorderValue(&nextCell->parent()->style()->borderTop(), BROW)); - if (!result.exists()) return result; - } - - // Now check row groups. - RenderTableSection* currSection = section(); - if (row()+rowSpan() >= static_cast<RenderTableSection*>(currSection)->numRows()) { - // (5) Our row group's bottom border. - result = compareBorders(result, CollapsedBorderValue(&currSection->style()->borderBottom(), BROWGROUP)); - if (!result.exists()) return result; - - // (6) Following row group's top border. - currSection = table()->sectionBelow(currSection); - if (currSection) { - result = compareBorders(result, CollapsedBorderValue(&currSection->style()->borderTop(), BROWGROUP)); - if (!result.exists()) - return result; - } - } - - if (!currSection) { - // (8) Our column's bottom border. - RenderTableCol* colElt = table()->colElement(col()); - if (colElt) { - result = compareBorders(result, CollapsedBorderValue(&colElt->style()->borderBottom(), BCOL)); - if (!result.exists()) return result; - } - - // (9) The table's bottom border. - result = compareBorders(result, CollapsedBorderValue(&table()->style()->borderBottom(), BTABLE)); - if (!result.exists()) return result; - } - - return result; -} - -int RenderTableCell::borderLeft() const -{ - if (table()->collapseBorders()) { - CollapsedBorderValue border = collapsedLeftBorder(); - if (border.exists()) - return (border.width()+1)/2; // Give the extra pixel to top and left. - return 0; - } - return RenderBlock::borderLeft(); -} - -int RenderTableCell::borderRight() const -{ - if (table()->collapseBorders()) { - CollapsedBorderValue border = collapsedRightBorder(); - if (border.exists()) - return border.width()/2; - return 0; - } - return RenderBlock::borderRight(); -} - -int RenderTableCell::borderTop() const -{ - if (table()->collapseBorders()) { - CollapsedBorderValue border = collapsedTopBorder(); - if (border.exists()) - return (border.width()+1)/2; // Give the extra pixel to top and left. - return 0; - } - return RenderBlock::borderTop(); -} - -int RenderTableCell::borderBottom() const -{ - if (table()->collapseBorders()) { - CollapsedBorderValue border = collapsedBottomBorder(); - if (border.exists()) - return border.width()/2; - return 0; - } - return RenderBlock::borderBottom(); -} - -#ifdef BOX_DEBUG -#include <tqpainter.h> - -static void outlineBox(TQPainter *p, int _tx, int _ty, int w, int h) -{ - p->setPen(TQPen(TQColor("yellow"), 3, Qt::DotLine)); - p->setBrush( Qt::NoBrush ); - p->drawRect(_tx, _ty, w, h ); -} -#endif - -void RenderTableCell::paint(PaintInfo& pI, int _tx, int _ty) -{ - -#ifdef TABLE_PRINT - kdDebug( 6040 ) << renderName() << "(RenderTableCell)::paint() w/h = (" << width() << "/" << height() << ")" << " _y/_h=" << pI.r.y() << "/" << pI.r.height() << endl; -#endif - - if (needsLayout()) return; - - _tx += m_x; - _ty += m_y/* + _topExtra*/; - - RenderTable *tbl = table(); - - // check if we need to do anything at all... - int os = kMax(tbl->currentBorderStyle() ? (tbl->currentBorderStyle()->border->width+1)/2 : 0, 2*maximalOutlineSize(pI.phase)); - if (!overhangingContents() && ((_ty >= pI.r.y() + pI.r.height() + os) - || (_ty + _topExtra + m_height + _bottomExtra <= pI.r.y() - os))) return; - - if (pI.phase == PaintActionOutline) { - paintOutline( pI.p, _tx, _ty, width(), height() + borderTopExtra() + borderBottomExtra(), style()); - } - - if (pI.phase == PaintActionCollapsedTableBorders && style()->visibility() == VISIBLE) { - int w = width(); - int h = height() + borderTopExtra() + borderBottomExtra(); - paintCollapsedBorder(pI.p, _tx, _ty, w, h); - } - else - RenderBlock::paintObject(pI, _tx, _ty + _topExtra, false); - -#ifdef BOX_DEBUG - ::outlineBox( p, _tx, _ty - _topExtra, width(), height() + borderTopExtra() + borderBottomExtra()); -#endif -} - -static EBorderStyle collapsedBorderStyle(EBorderStyle style) -{ - if (style == OUTSET) - style = GROOVE; - else if (style == INSET) - style = RIDGE; - return style; -} - -struct CollapsedBorder { - CollapsedBorder(){} - - CollapsedBorderValue border; - RenderObject::BorderSide side; - bool shouldPaint; - int x1; - int y1; - int x2; - int y2; - EBorderStyle style; -}; - -class CollapsedBorders -{ -public: - CollapsedBorders() :count(0) {} - - void addBorder(const CollapsedBorderValue& b, RenderObject::BorderSide s, bool paint, - int _x1, int _y1, int _x2, int _y2, - EBorderStyle _style) - { - if (b.exists() && paint) { - borders[count].border = b; - borders[count].side = s; - borders[count].shouldPaint = paint; - borders[count].x1 = _x1; - borders[count].x2 = _x2; - borders[count].y1 = _y1; - borders[count].y2 = _y2; - borders[count].style = _style; - count++; - } - } - - CollapsedBorder* nextBorder() { - for (int i = 0; i < count; i++) { - if (borders[i].border.exists() && borders[i].shouldPaint) { - borders[i].shouldPaint = false; - return &borders[i]; - } - } - - return 0; - } - - CollapsedBorder borders[4]; - int count; -}; - -static void addBorderStyle(TQValueList<CollapsedBorderValue>& borderStyles, CollapsedBorderValue borderValue) -{ - if (!borderValue.exists() || borderStyles.contains(borderValue)) - return; - - TQValueListIterator<CollapsedBorderValue> it = borderStyles.begin(); - TQValueListIterator<CollapsedBorderValue> end = borderStyles.end(); - for (; it != end; ++it) { - CollapsedBorderValue result = compareBorders(*it, borderValue); - if (result == *it) { - borderStyles.insert(it, borderValue); - return; - } - } - - borderStyles.append(borderValue); -} - -void RenderTableCell::collectBorders(TQValueList<CollapsedBorderValue>& borderStyles) -{ - addBorderStyle(borderStyles, collapsedLeftBorder()); - addBorderStyle(borderStyles, collapsedRightBorder()); - addBorderStyle(borderStyles, collapsedTopBorder()); - addBorderStyle(borderStyles, collapsedBottomBorder()); -} - -void RenderTableCell::paintCollapsedBorder(TQPainter* p, int _tx, int _ty, int w, int h) -{ - if (!table()->currentBorderStyle()) - return; - - CollapsedBorderValue leftVal = collapsedLeftBorder(); - CollapsedBorderValue rightVal = collapsedRightBorder(); - CollapsedBorderValue topVal = collapsedTopBorder(); - CollapsedBorderValue bottomVal = collapsedBottomBorder(); - - // Adjust our x/y/width/height so that we paint the collapsed borders at the correct location. - int topWidth = topVal.width(); - int bottomWidth = bottomVal.width(); - int leftWidth = leftVal.width(); - int rightWidth = rightVal.width(); - - _tx -= leftWidth/2; - _ty -= topWidth/2; - w += leftWidth/2 + (rightWidth+1)/2; - h += topWidth/2 + (bottomWidth+1)/2; - - bool tt = topVal.isTransparent(); - bool bt = bottomVal.isTransparent(); - bool rt = rightVal.isTransparent(); - bool lt = leftVal.isTransparent(); - - EBorderStyle ts = collapsedBorderStyle(topVal.style()); - EBorderStyle bs = collapsedBorderStyle(bottomVal.style()); - EBorderStyle ls = collapsedBorderStyle(leftVal.style()); - EBorderStyle rs = collapsedBorderStyle(rightVal.style()); - - bool render_t = ts > BHIDDEN && !tt && (topVal.precedence != BCELL || *topVal.border == style()->borderTop()); - bool render_l = ls > BHIDDEN && !lt && (leftVal.precedence != BCELL || *leftVal.border == style()->borderLeft()); - bool render_r = rs > BHIDDEN && !rt && (rightVal.precedence != BCELL || *rightVal.border == style()->borderRight()); - bool render_b = bs > BHIDDEN && !bt && (bottomVal.precedence != BCELL || *bottomVal.border == style()->borderBottom()); - - // We never paint diagonals at the joins. We simply let the border with the highest - // precedence paint on top of borders with lower precedence. - CollapsedBorders borders; - borders.addBorder(topVal, BSTop, render_t, _tx, _ty, _tx + w, _ty + topWidth, ts); - borders.addBorder(bottomVal, BSBottom, render_b, _tx, _ty + h - bottomWidth, _tx + w, _ty + h, bs); - borders.addBorder(leftVal, BSLeft, render_l, _tx, _ty, _tx + leftWidth, _ty + h, ls); - borders.addBorder(rightVal, BSRight, render_r, _tx + w - rightWidth, _ty, _tx + w, _ty + h, rs); - - for (CollapsedBorder* border = borders.nextBorder(); border; border = borders.nextBorder()) { - if (border->border == *table()->currentBorderStyle()) - drawBorder(p, border->x1, border->y1, border->x2, border->y2, border->side, - border->border.color(), style()->color(), border->style, 0, 0); - } -} - -void RenderTableCell::paintBackgroundsBehindCell(PaintInfo& pI, int _tx, int _ty, RenderObject* backgroundObject) -{ - if (!backgroundObject) - return; - - RenderTable* tableElt = table(); - if (backgroundObject != this) { - _tx += m_x; - _ty += m_y + _topExtra; - } - - int w = width(); - int h = height() + borderTopExtra() + borderBottomExtra(); - _ty -= borderTopExtra(); - - int my = kMax(_ty,pI.r.y()); - int end = kMin( pI.r.y() + pI.r.height(), _ty + h ); - int mh = end - my; - - TQColor c = backgroundObject->style()->backgroundColor(); - const BackgroundLayer* bgLayer = backgroundObject->style()->backgroundLayers(); - - if (bgLayer->hasImage() || c.isValid()) { - // We have to clip here because the background would paint - // on top of the borders otherwise. This only matters for cells and rows. - bool hasLayer = backgroundObject->layer() && (backgroundObject == this || backgroundObject == parent()); - if (hasLayer && tableElt->collapseBorders()) { - pI.p->save(); - TQRect clipRect(_tx + borderLeft(), _ty + borderTop(), w - borderLeft() - borderRight(), h - borderTop() - borderBottom()); - clipRect = pI.p->xForm(clipRect); - TQRegion creg(clipRect); - TQRegion old = pI.p->clipRegion(); - if (!old.isNull()) - creg = old.intersect(creg); - pI.p->setClipRegion(creg); - } - paintBackground(pI.p, c, bgLayer, my, mh, _tx, _ty, w, h); - if (hasLayer && tableElt->collapseBorders()) - pI.p->restore(); - } -} - -void RenderTableCell::paintBoxDecorations(PaintInfo& pI, int _tx, int _ty) -{ - RenderTable* tableElt = table(); - bool drawBorders = true; - // Moz paints bgcolor/bgimage on <td>s in quirks mode even if - // empty-cells are on. Fixes regression on #43426, attachment #354 - if (!tableElt->collapseBorders() && style()->emptyCells() == HIDE && !firstChild()) - drawBorders = false; - if (!style()->htmlHacks() && !drawBorders) return; - - // Paint our cell background. - paintBackgroundsBehindCell(pI, _tx, _ty, this); - - int w = width(); - int h = height() + borderTopExtra() + borderBottomExtra(); - _ty -= borderTopExtra(); - - if (drawBorders && style()->hasBorder() && !tableElt->collapseBorders()) - paintBorder(pI.p, _tx, _ty, w, h, style()); -} - - -#ifdef ENABLE_DUMP -void RenderTableCell::dump(TQTextStream &stream, const TQString &ind) const -{ - RenderFlow::dump(stream,ind); - stream << " row=" << _row; - stream << " col=" << _col; - stream << " rSpan=" << rSpan; - stream << " cSpan=" << cSpan; -// *stream << " nWrap=" << nWrap; -} -#endif - -// ------------------------------------------------------------------------- - -RenderTableCol::RenderTableCol(DOM::NodeImpl* node) - : RenderContainer(node), m_span(1) -{ - // init RenderObject attributes - setInline(true); // our object is not Inline - updateFromElement(); -} - -void RenderTableCol::updateFromElement() -{ - DOM::NodeImpl *node = element(); - if ( node && (node->id() == ID_COL || node->id() == ID_COLGROUP) ) { - DOM::HTMLTableColElementImpl *tc = static_cast<DOM::HTMLTableColElementImpl *>(node); - m_span = tc->span(); - } else - m_span = ! ( style() && style()->display() == TABLE_COLUMN_GROUP ); -} - -#ifdef ENABLE_DUMP -void RenderTableCol::dump(TQTextStream &stream, const TQString &ind) const -{ - RenderContainer::dump(stream,ind); - stream << " _span=" << m_span; -} -#endif - -// ------------------------------------------------------------------------- - -TableSectionIterator::TableSectionIterator(RenderTable *table, bool fromEnd) -{ - if (fromEnd) { - sec = table->foot; - if (sec) return; - - sec = static_cast<RenderTableSection *>(table->lastChild()); - while (sec && (!sec->isTableSection() - || sec == table->head || sec == table->foot)) - sec = static_cast<RenderTableSection *>(sec->previousSibling()); - if (sec) return; - - sec = table->head; - } else { - sec = table->head; - if (sec) return; - - sec = static_cast<RenderTableSection *>(table->firstChild()); - while (sec && (!sec->isTableSection() - || sec == table->head || sec == table->foot)) - sec = static_cast<RenderTableSection *>(sec->nextSibling()); - if (sec) return; - - sec = table->foot; - }/*end if*/ - -} - -TableSectionIterator &TableSectionIterator::operator ++() -{ - RenderTable *table = sec->table(); - if (sec == table->head) { - - sec = static_cast<RenderTableSection *>(table->firstChild()); - while (sec && (!sec->isTableSection() - || sec == table->head || sec == table->foot)) - sec = static_cast<RenderTableSection *>(sec->nextSibling()); - if (sec) return *this; - - } else if (sec == table->foot) { - sec = 0; - return *this; - - } else { - - do { - sec = static_cast<RenderTableSection *>(sec->nextSibling()); - } while (sec && (!sec->isTableSection() || sec == table->head || sec == table->foot)); - if (sec) return *this; - - }/*end if*/ - - sec = table->foot; - return *this; -} - -TableSectionIterator &TableSectionIterator::operator --() -{ - RenderTable *table = sec->table(); - if (sec == table->foot) { - - sec = static_cast<RenderTableSection *>(table->lastChild()); - while (sec && (!sec->isTableSection() - || sec == table->head || sec == table->foot)) - sec = static_cast<RenderTableSection *>(sec->previousSibling()); - if (sec) return *this; - - } else if (sec == table->head) { - sec = 0; - return *this; - - } else { - - do { - sec = static_cast<RenderTableSection *>(sec->previousSibling()); - } while (sec && (!sec->isTableSection() || sec == table->head || sec == table->foot)); - if (sec) return *this; - - }/*end if*/ - - sec = table->foot; - return *this; -} - -#undef TABLE_DEBUG -#undef DEBUG_LAYOUT -#undef BOX_DEBUG |