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| |
| #ifndef QDIRECTFBBLITTER_H |
| #define QDIRECTFBBLITTER_H |
| |
| #include "qdirectfbconvenience.h" |
| |
| #include <private/qblittable_p.h> |
| |
| #include <directfb.h> |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QDirectFbBlitter : public QBlittable |
| { |
| public: |
| QDirectFbBlitter(const QSize &size, IDirectFBSurface *surface); |
| QDirectFbBlitter(const QSize &size, bool alpha); |
| virtual ~QDirectFbBlitter(); |
| |
| virtual void fillRect(const QRectF &rect, const QColor &color); |
| virtual void drawPixmap(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect); |
| void alphaFillRect(const QRectF &rect, const QColor &color, QPainter::CompositionMode cmode); |
| void drawPixmapOpacity(const QRectF &rect, const QPixmap &pixmap, const QRectF &subrect, QPainter::CompositionMode cmode, qreal opacity); |
| virtual bool drawCachedGlyphs(const QPaintEngineState *state, QFontEngine::GlyphFormat glyphFormat, int numGlyphs, const glyph_t *glyphs, const QFixedPoint *positions, QFontEngine *fontEngine); |
| |
| IDirectFBSurface *dfbSurface() const; |
| |
| static DFBSurfacePixelFormat alphaPixmapFormat(); |
| static DFBSurfacePixelFormat pixmapFormat(); |
| static DFBSurfacePixelFormat selectPixmapFormat(bool withAlpha); |
| |
| protected: |
| virtual QImage *doLock(); |
| virtual void doUnlock(); |
| |
| QDirectFBPointer<IDirectFBSurface> m_surface; |
| QImage m_image; |
| |
| friend class QDirectFbConvenience; |
| |
| private: |
| void drawDebugRect(const QRect &rect, const QColor &color); |
| |
| bool m_premult; |
| bool m_debugPaint; |
| }; |
| |
| class QDirectFbBlitterPlatformPixmap : public QBlittablePlatformPixmap |
| { |
| public: |
| QBlittable *createBlittable(const QSize &size, bool alpha) const; |
| |
| QDirectFbBlitter *dfbBlitter() const; |
| |
| virtual bool fromFile(const QString &filename, const char *format, |
| Qt::ImageConversionFlags flags); |
| |
| private: |
| bool fromDataBufferDescription(const DFBDataBufferDescription &); |
| }; |
| |
| inline QBlittable *QDirectFbBlitterPlatformPixmap::createBlittable(const QSize& size, bool alpha) const |
| { |
| return new QDirectFbBlitter(size, alpha); |
| } |
| |
| inline QDirectFbBlitter *QDirectFbBlitterPlatformPixmap::dfbBlitter() const |
| { |
| return static_cast<QDirectFbBlitter*>(blittable()); |
| } |
| |
| inline IDirectFBSurface *QDirectFbBlitter::dfbSurface() const |
| { |
| return m_surface.data(); |
| } |
| |
| class QDirectFbTextureGlyphCache : public QImageTextureGlyphCache |
| { |
| public: |
| QDirectFbTextureGlyphCache(QFontEngine::GlyphFormat format, const QTransform &matrix) |
| : QImageTextureGlyphCache(format, matrix) |
| {} |
| |
| virtual void resizeTextureData(int width, int height); |
| |
| IDirectFBSurface *sourceSurface(); |
| |
| private: |
| QDirectFBPointer<IDirectFBSurface> m_surface; |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QDIRECTFBBLITTER_H |