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| |
| #ifndef QSGOPENVGFONTGLYPHCACHE_H |
| #define QSGOPENVGFONTGLYPHCACHE_H |
| |
| #include <QtGui/QGlyphRun> |
| #include <QtCore/QSet> |
| #include <VG/openvg.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QSGOpenVGFontGlyphCache; |
| |
| class QSGOpenVGFontGlyphCacheManager |
| { |
| public: |
| QSGOpenVGFontGlyphCacheManager(); |
| ~QSGOpenVGFontGlyphCacheManager(); |
| |
| QSGOpenVGFontGlyphCache *cache(const QRawFont &font); |
| void insertCache(const QRawFont &font, QSGOpenVGFontGlyphCache *cache); |
| |
| private: |
| QHash<QRawFont, QSGOpenVGFontGlyphCache *> m_caches; |
| }; |
| |
| class QSGOpenVGFontGlyphCache |
| { |
| public: |
| QSGOpenVGFontGlyphCache(QSGOpenVGFontGlyphCacheManager *manager, const QRawFont &font); |
| ~QSGOpenVGFontGlyphCache(); |
| |
| const QSGOpenVGFontGlyphCacheManager *manager() const { return m_manager; } |
| const QRawFont &referenceFont() const { return m_referenceFont; } |
| int glyphCount() const { return m_glyphCount; } |
| |
| void populate(const QVector<quint32> &glyphs); |
| void release(const QVector<quint32> &glyphs); |
| |
| VGFont font() { return m_font; } |
| |
| private: |
| void requestGlyphs(const QSet<quint32> &glyphs); |
| void referenceGlyphs(const QSet<quint32> &glyphs); |
| void releaseGlyphs(const QSet<quint32> &glyphs); |
| |
| QSGOpenVGFontGlyphCacheManager *m_manager; |
| QRawFont m_referenceFont; |
| int m_glyphCount; |
| |
| VGFont m_font; |
| QHash<quint32, int> m_glyphReferences; |
| }; |
| |
| |
| QT_END_NAMESPACE |
| |
| #endif // QSGOPENVGFONTGLYPHCACHE_H |