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| |
| #ifndef QWINDOWSDIRECT2DPAINTENGINE_H |
| #define QWINDOWSDIRECT2DPAINTENGINE_H |
| |
| #include <QtCore/qscopedpointer.h> |
| #include <QtGui/private/qpaintengineex_p.h> |
| |
| struct ID2D1Geometry; |
| |
| QT_BEGIN_NAMESPACE |
| |
| class QWindowsDirect2DPaintEnginePrivate; |
| class QWindowsDirect2DBitmap; |
| |
| class QWindowsDirect2DPaintEngine : public QPaintEngineEx |
| { |
| Q_DECLARE_PRIVATE(QWindowsDirect2DPaintEngine) |
| friend class QWindowsDirect2DPaintEngineSuspenderImpl; |
| friend class QWindowsDirect2DPaintEngineSuspenderPrivate; |
| public: |
| enum Flag { |
| NoFlag = 0, |
| TranslucentTopLevelWindow = 1, |
| EmulateComposition = 2, |
| }; |
| Q_DECLARE_FLAGS(Flags, Flag) |
| |
| QWindowsDirect2DPaintEngine(QWindowsDirect2DBitmap *bitmap, Flags flags); |
| |
| bool begin(QPaintDevice *pdev) override; |
| bool end() override; |
| |
| Type type() const override; |
| |
| void setState(QPainterState *s) override; |
| |
| void draw(const QVectorPath &path) override; |
| |
| void fill(const QVectorPath &path, const QBrush &brush) override; |
| void fill(ID2D1Geometry *geometry, const QBrush &brush); |
| |
| void stroke(const QVectorPath &path, const QPen &pen) override; |
| void stroke(ID2D1Geometry *geometry, const QPen &pen); |
| |
| void clip(const QVectorPath &path, Qt::ClipOperation op) override; |
| |
| void clipEnabledChanged() override; |
| void penChanged() override; |
| void brushChanged() override; |
| void brushOriginChanged() override; |
| void opacityChanged() override; |
| void compositionModeChanged() override; |
| void renderHintsChanged() override; |
| void transformChanged() override; |
| |
| void fillRect(const QRectF &rect, const QBrush &brush) override; |
| |
| void drawRects(const QRect *rects, int rectCount) override; |
| void drawRects(const QRectF *rects, int rectCount) override; |
| |
| void drawEllipse(const QRectF &r) override; |
| void drawEllipse(const QRect &r) override; |
| |
| void drawImage(const QRectF &rectangle, const QImage &image, const QRectF &sr, Qt::ImageConversionFlags flags = Qt::AutoColor) override; |
| void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr) override; |
| |
| void drawStaticTextItem(QStaticTextItem *staticTextItem) override; |
| void drawTextItem(const QPointF &p, const QTextItem &textItem) override; |
| |
| private: |
| void ensureBrush(); |
| void ensureBrush(const QBrush &brush); |
| void ensurePen(); |
| void ensurePen(const QPen &pen); |
| |
| void rasterFill(const QVectorPath &path, const QBrush &brush); |
| |
| enum EmulationType { PenEmulation, BrushEmulation }; |
| bool emulationRequired(EmulationType type) const; |
| |
| bool antiAliasingEnabled() const; |
| void adjustForAliasing(QRectF *rect); |
| void adjustForAliasing(QPointF *point); |
| |
| void suspend(); |
| void resume(); |
| }; |
| Q_DECLARE_OPERATORS_FOR_FLAGS(QWindowsDirect2DPaintEngine::Flags) |
| |
| class QWindowsDirect2DPaintEngineSuspenderPrivate; |
| class QWindowsDirect2DPaintEngineSuspender |
| { |
| Q_DISABLE_COPY_MOVE(QWindowsDirect2DPaintEngineSuspender) |
| Q_DECLARE_PRIVATE(QWindowsDirect2DPaintEngineSuspender) |
| QScopedPointer<QWindowsDirect2DPaintEngineSuspenderPrivate> d_ptr; |
| public: |
| QWindowsDirect2DPaintEngineSuspender(QWindowsDirect2DPaintEngine *engine); |
| ~QWindowsDirect2DPaintEngineSuspender(); |
| void resume(); |
| }; |
| |
| QT_END_NAMESPACE |
| |
| #endif // QWINDOWSDIRECT2DPAINTENGINE_H |