/**************************************************************************** ** ** Copyright (C) 2009 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. ** ** $QT_BEGIN_LICENSE:LGPL$ ** No Commercial Usage ** This file contains pre-release code and may not be distributed. ** You may use this file in accordance with the terms and conditions ** contained in the Technology Preview License Agreement accompanying ** this package. ** ** 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. ** ** If you have questions regarding the use of this file, please contact ** Nokia at qt-info@nokia.com. ** ** ** ** ** ** ** ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #ifndef QFONTENGINE_WIN_P_H #define QFONTENGINE_WIN_P_H // // W A R N I N G // ------------- // // This file is not part of the Qt API. It exists purely as an // implementation detail. This header file may change from version to // version without notice, or even be removed. // // We mean it. // #include QT_BEGIN_NAMESPACE class QNativeImage; class QFontEngineWin : public QFontEngine { public: QFontEngineWin(const QString &name, HFONT, bool, LOGFONT); ~QFontEngineWin(); virtual QFixed lineThickness() const; virtual Properties properties() const; virtual void getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics); virtual FaceId faceId() const; virtual bool getSfntTableData(uint tag, uchar *buffer, uint *length) const; virtual int synthesized() const; virtual QFixed emSquareSize() const; virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, QTextEngine::ShaperFlags flags) const; virtual void recalcAdvances(QGlyphLayout *glyphs, QTextEngine::ShaperFlags) const; virtual void addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags flags); virtual void addGlyphsToPath(glyph_t *glyphs, QFixedPoint *positions, int nglyphs, QPainterPath *path, QTextItem::RenderFlags flags); HGDIOBJ selectDesignFont(QFixed *) const; virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs); virtual glyph_metrics_t boundingBox(glyph_t g) { return boundingBox(g, QTransform()); } virtual glyph_metrics_t boundingBox(glyph_t g, const QTransform &t); virtual QFixed ascent() const; virtual QFixed descent() const; virtual QFixed leading() const; virtual QFixed xHeight() const; virtual QFixed averageCharWidth() const; virtual qreal maxCharWidth() const; virtual qreal minLeftBearing() const; virtual qreal minRightBearing() const; virtual const char *name() const; bool canRender(const QChar *string, int len); Type type() const; virtual QImage alphaMapForGlyph(glyph_t t) { return alphaMapForGlyph(t, QTransform()); } virtual QImage alphaMapForGlyph(glyph_t, const QTransform &xform); virtual QImage alphaRGBMapForGlyph(glyph_t t, int margin, const QTransform &xform); int getGlyphIndexes(const QChar *ch, int numChars, QGlyphLayout *glyphs, bool mirrored) const; void getCMap(); QString _name; HFONT hfont; LOGFONT logfont; uint stockFont : 1; uint useTextOutA : 1; uint ttf : 1; uint hasOutline : 1; union { TEXTMETRICW w; TEXTMETRICA a; } tm; int lw; const unsigned char *cmap; QByteArray cmapTable; mutable qreal lbearing; mutable qreal rbearing; QFixed designToDevice; int unitsPerEm; QFixed x_height; FaceId _faceId; mutable int synthesized_flags; mutable QFixed lineWidth; mutable unsigned char *widthCache; mutable uint widthCacheSize; mutable QFixed *designAdvances; mutable int designAdvancesSize; private: QNativeImage *drawGDIGlyph(HFONT font, glyph_t, int margin, const QTransform &xform, QImage::Format mask_format); }; class QFontEngineMultiWin : public QFontEngineMulti { public: QFontEngineMultiWin(QFontEngineWin *first, const QStringList &fallbacks); void loadEngine(int at); QStringList fallbacks; }; QT_END_NAMESPACE #endif // QFONTENGINE_WIN_P_H