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Diffstat (limited to 'tqtinterface/qt4/include/private/qt4_qfont_p.h')
| -rw-r--r-- | tqtinterface/qt4/include/private/qt4_qfont_p.h | 278 |
1 files changed, 0 insertions, 278 deletions
diff --git a/tqtinterface/qt4/include/private/qt4_qfont_p.h b/tqtinterface/qt4/include/private/qt4_qfont_p.h deleted file mode 100644 index 987ff1e..0000000 --- a/tqtinterface/qt4/include/private/qt4_qfont_p.h +++ /dev/null @@ -1,278 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies). -** All rights reserved. -** Contact: Nokia Corporation (qt-info@nokia.com) -** -** This file is part of the QtGui module of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:LGPL$ -** Commercial Usage -** Licensees holding valid Qt Commercial licenses may use this file in -** accordance with the Qt Commercial License Agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and Nokia. -** -** GNU Lesser General Public License Usage -** Alternatively, this file may be used under the terms of the GNU Lesser -** General Public License version 2.1 as published by the Free Software -** Foundation and appearing in the file LICENSE.LGPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU Lesser General Public License version 2.1 requirements -** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. -** -** In addition, as a special exception, Nokia gives you certain additional -** rights. These rights are described in the Nokia Qt LGPL Exception -** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. -** -** GNU General Public License Usage -** Alternatively, this file may be used under the terms of the GNU -** General Public License version 3.0 as published by the Free Software -** Foundation and appearing in the file LICENSE.GPL included in the -** packaging of this file. Please review the following information to -** ensure the GNU General Public License version 3.0 requirements will be -** met: http://www.gnu.org/copyleft/gpl.html. -** -** If you have questions regarding the use of this file, please contact -** Nokia at qt-info@nokia.com. -** $QT_END_LICENSE$ -** -****************************************************************************/ - -#ifndef QFONT_P_H -#define QFONT_P_H - -// -// W A R N I N G -// ------------- -// -// This file is not part of the Qt API. It exists for the convenience -// of internal files. This header file may change from version to version -// without notice, or even be removed. -// -// We mean it. -// - -#include "QtGui/qfont.h" -#include "QtCore/qmap.h" -#include "QtCore/qobject.h" -#include <private/qt4_qunicodetables_p.h> -#include <QtGui/qfontdatabase.h> -#include "private/qt4_qfixed_p.h" - -QT_BEGIN_NAMESPACE - -// forwards -class QFontCache; -class QFontEngine; - -struct QFontDef -{ - inline QFontDef() - : pointSize(-1.0), pixelSize(-1), - styleStrategy(QFont::PreferDefault), tqstyleHint(QFont::AnyStyle), - weight(50), fixedPitch(false), style(QFont::StyleNormal), stretch(100), - ignorePitch(true) -#ifdef Q_WS_MAC - ,fixedPitchComputed(false) -#endif - { - } - - QString family; - -#ifdef Q_WS_X11 - QString addStyle; -#endif // Q_WS_X11 - - qreal pointSize; - qreal pixelSize; - - uint styleStrategy : 16; - uint tqstyleHint : 8; - - uint weight : 7; // 0-99 - uint fixedPitch : 1; - uint style : 2; - uint stretch : 12; // 0-400 - - uint ignorePitch : 1; - uint fixedPitchComputed : 1; // for Mac OS X only - int reserved : 16; // for future extensions - - bool exactMatch(const QFontDef &other) const; - bool operator==(const QFontDef &other) const - { - return pixelSize == other.pixelSize - && weight == other.weight - && style == other.style - && stretch == other.stretch - && tqstyleHint == other.tqstyleHint - && styleStrategy == other.styleStrategy - && ignorePitch == other.ignorePitch && fixedPitch == other.fixedPitch - && family == other.family -#ifdef Q_WS_X11 - && addStyle == other.addStyle -#endif - ; - } - inline bool operator<(const QFontDef &other) const - { - if (pixelSize != other.pixelSize) return pixelSize < other.pixelSize; - if (weight != other.weight) return weight < other.weight; - if (style != other.style) return style < other.style; - if (stretch != other.stretch) return stretch < other.stretch; - if (tqstyleHint != other.tqstyleHint) return tqstyleHint < other.tqstyleHint; - if (styleStrategy != other.styleStrategy) return styleStrategy < other.styleStrategy; - if (family != other.family) return family < other.family; - -#ifdef Q_WS_X11 - if (addStyle != other.addStyle) return addStyle < other.addStyle; -#endif // Q_WS_X11 - - if (ignorePitch != other.ignorePitch) return ignorePitch < other.ignorePitch; - if (fixedPitch != other.fixedPitch) return fixedPitch < other.fixedPitch; - return false; - } -}; - -class QFontEngineData -{ -public: - QFontEngineData(); - ~QFontEngineData(); - - QAtomicInt ref; - QFontCache *fontCache; - -#if !defined(Q_WS_MAC) - QFontEngine *engines[QUnicodeTables::ScriptCount]; -#else - QFontEngine *engine; -#endif -}; - - -class Q_GUI_EXPORT QFontPrivate -{ -public: -#ifdef Q_WS_X11 - static int defaultEncodingID; -#endif // Q_WS_X11 - - QFontPrivate(); - QFontPrivate(const QFontPrivate &other); - ~QFontPrivate(); - - QFontEngine *engineForScript(int script) const; - void alterCharForCapitalization(QChar &c) const; - - QAtomicInt ref; - QFontDef request; - mutable QFontEngineData *engineData; - int dpi; - int screen; - -#ifdef Q_WS_WIN - HDC hdc; -#endif - - uint rawMode : 1; - uint underline : 1; - uint overline : 1; - uint strikeOut : 1; - uint kerning : 1; - uint capital : 3; - bool letterSpacingIsAbsolute : 1; - - QFixed letterSpacing; - QFixed wordSpacing; - - mutable QFontPrivate *scFont; - QFont smallCapsFont() const { return QFont(smallCapsFontPrivate()); } - QFontPrivate *smallCapsFontPrivate() const; - - void resolve(uint mask, const QFontPrivate *other); -private: - QFontPrivate &operator=(const QFontPrivate &) { return *this; } -}; - - -class QFontCache : public TQT_BASE_OBJECT_NAME -{ - Q_OBJECT -public: - // note: these static functions work on a per-thread basis - static QFontCache *instance(); - static void cleanup(); - - QFontCache(); - ~QFontCache(); - - void clear(); -#if defined(Q_WS_QWS) && !defined(QT_NO_QWS_QPF2) - void removeEngineForFont(const QByteArray &fontName); -#endif - // universal key structure. QFontEngineDatas and QFontEngines are cached using - // the same keys - struct Key { - Key() : script(0), screen(0) { } - Key(const QFontDef &d, int c, int s = 0) - : def(d), script(c), screen(s) { } - - QFontDef def; - int script; - int screen; - - inline bool operator<(const Key &other) const - { - if (script != other.script) return script < other.script; - if (screen != other.screen) return screen < other.screen; - return def < other.def; - } - inline bool operator==(const Key &other) const - { return def == other.def && script == other.script && screen == other.screen; } - }; - - // QFontEngineData cache - typedef QMap<Key,QFontEngineData*> EngineDataCache; - EngineDataCache engineDataCache; - - QFontEngineData *findEngineData(const Key &key) const; - void insertEngineData(const Key &key, QFontEngineData *engineData); - - // QFontEngine cache - struct Engine { - Engine() : data(0), timestamp(0), hits(0) { } - Engine(QFontEngine *d) : data(d), timestamp(0), hits(0) { } - - QFontEngine *data; - uint timestamp; - uint hits; - }; - - typedef QMap<Key,Engine> EngineCache; - EngineCache engineCache; - - QFontEngine *findEngine(const Key &key); - void insertEngine(const Key &key, QFontEngine *engine); - -#if defined(Q_WS_WIN) || defined(Q_WS_QWS) - void cleanupPrinterFonts(); -#endif - - private: - void increaseCost(uint cost); - void decreaseCost(uint cost); - void timerEvent(QTimerEvent *event); - - static const uint min_cost; - uint total_cost, max_cost; - uint current_timestamp; - bool fast; - int timer_id; -}; - -QT_END_NAMESPACE - -#endif // QFONT_P_H |