| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 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. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
| ** GNU Lesser General Public License Usage |
| ** 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. |
| ** |
| ** Other Usage |
| ** Alternatively, this file may be used in accordance with the terms and |
| ** conditions contained in a signed written agreement between you and Nokia. |
| ** |
| ** |
| ** |
| ** |
| ** |
| ** $QT_END_LICENSE$ |
| ** |
| ****************************************************************************/ |
| |
| #ifndef QFONTENGINE_X11_P_H |
| #define QFONTENGINE_X11_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 <private/qt_x11_p.h> |
| |
| #include <private/qfontengine_ft_p.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QFreetypeFace; |
| |
| // -------------------------------------------------------------------------- |
| |
| class QFontEngineMultiXLFD : public QFontEngineMulti |
| { |
| public: |
| QFontEngineMultiXLFD(const QFontDef &r, const QList<int> &l, int s); |
| ~QFontEngineMultiXLFD(); |
| |
| void loadEngine(int at); |
| |
| private: |
| QList<int> encodings; |
| int screen; |
| QFontDef request; |
| }; |
| |
| /** |
| * \internal The font engine for X Logical Font Description (XLFD) fonts, which is for X11 systems without freetype. |
| */ |
| class QFontEngineXLFD : public QFontEngine |
| { |
| public: |
| QFontEngineXLFD(XFontStruct *f, const QByteArray &name, int mib); |
| ~QFontEngineXLFD(); |
| |
| virtual QFontEngine::FaceId faceId() const; |
| QFontEngine::Properties properties() const; |
| virtual void getUnscaledGlyph(glyph_t glyph, QPainterPath *path, glyph_metrics_t *metrics); |
| virtual bool getSfntTableData(uint tag, uchar *buffer, uint *length) const; |
| virtual int synthesized() const; |
| |
| virtual bool stringToCMap(const QChar *str, int len, QGlyphLayout *glyphs, int *nglyphs, |
| QTextEngine::ShaperFlags flags) const; |
| virtual void recalcAdvances(QGlyphLayout *, QTextEngine::ShaperFlags) const; |
| |
| virtual glyph_metrics_t boundingBox(const QGlyphLayout &glyphs); |
| virtual glyph_metrics_t boundingBox(glyph_t glyph); |
| |
| virtual void addOutlineToPath(qreal x, qreal y, const QGlyphLayout &glyphs, QPainterPath *path, QTextItem::RenderFlags); |
| virtual QFixed ascent() const; |
| virtual QFixed descent() const; |
| virtual QFixed leading() const; |
| virtual qreal maxCharWidth() const; |
| virtual qreal minLeftBearing() const; |
| virtual qreal minRightBearing() const; |
| virtual QImage alphaMapForGlyph(glyph_t); |
| |
| virtual inline Type type() const |
| { return QFontEngine::XLFD; } |
| |
| virtual bool canRender(const QChar *string, int len); |
| virtual const char *name() const; |
| |
| inline XFontStruct *fontStruct() const |
| { return _fs; } |
| |
| #ifndef QT_NO_FREETYPE |
| FT_Face non_locked_face() const; |
| glyph_t glyphIndexToFreetypeGlyphIndex(glyph_t g) const; |
| #endif |
| uint toUnicode(glyph_t g) const; |
| |
| private: |
| QBitmap bitmapForGlyphs(const QGlyphLayout &glyphs, const glyph_metrics_t &metrics, QTextItem::RenderFlags flags = 0); |
| |
| XFontStruct *_fs; |
| QByteArray _name; |
| QTextCodec *_codec; |
| int _cmap; |
| int lbearing, rbearing; |
| mutable QFontEngine::FaceId face_id; |
| mutable QFreetypeFace *freetype; |
| mutable int synth; |
| }; |
| |
| #ifndef QT_NO_FONTCONFIG |
| |
| class Q_GUI_EXPORT QFontEngineMultiFT : public QFontEngineMulti |
| { |
| public: |
| QFontEngineMultiFT(QFontEngine *fe, FcPattern *firstEnginePattern, FcPattern *p, int s, const QFontDef &request); |
| ~QFontEngineMultiFT(); |
| |
| void loadEngine(int at); |
| |
| private: |
| QFontDef request; |
| FcPattern *pattern; |
| FcPattern *firstEnginePattern; |
| FcFontSet *fontSet; |
| int screen; |
| int firstFontIndex; // first font in fontset |
| }; |
| |
| class Q_GUI_EXPORT QFontEngineX11FT : public QFontEngineFT |
| { |
| public: |
| explicit QFontEngineX11FT(FcPattern *pattern, const QFontDef &fd, int screen); |
| ~QFontEngineX11FT(); |
| |
| #ifndef QT_NO_XRENDER |
| int xglyph_format; |
| #endif |
| |
| protected: |
| virtual bool uploadGlyphToServer(QGlyphSet *set, uint glyphid, Glyph *g, GlyphInfo *info, int glyphDataSize) const; |
| virtual unsigned long allocateServerGlyphSet(); |
| virtual void freeServerGlyphSet(unsigned long id); |
| }; |
| |
| #endif // QT_NO_FONTCONFIG |
| |
| QT_END_NAMESPACE |
| |
| #endif // QFONTENGINE_X11_P_H |