1 files changed, 125 insertions, 0 deletions
diff --git a/src/gui/image/qpixmap_blitter_p.h b/src/gui/image/qpixmap_blitter_p.h
new file mode 100644
index 0000000000..e404199a26
--- /dev/null
+++ b/src/gui/image/qpixmap_blitter_p.h
@@ -0,0 +1,125 @@
+#ifndef QPIXMAP_BLITTER_P_H
+#define QPIXMAP_BLITTER_P_H
+
+#include <private/qpixmapdata_p.h>
+#include <private/qpaintengine_blitter_p.h>
+
+#ifndef QT_NO_BLITTABLE
+QT_BEGIN_NAMESPACE
+
+class Q_GUI_EXPORT  QBlittablePixmapData : public QPixmapData
+{
+//     Q_DECLARE_PRIVATE(QBlittablePixmapData);
+public:
+    QBlittablePixmapData();
+    ~QBlittablePixmapData();
+
+    virtual QBlittable *createBlittable(const QSize &size) const = 0;
+    QBlittable *blittable() const;
+    void setBlittable(QBlittable *blittable);
+
+    void resize(int width, int height);
+    int metric(QPaintDevice::PaintDeviceMetric metric) const;
+    void fill(const QColor &color);
+    QImage *buffer();
+    QImage toImage() const;
+    bool hasAlphaChannel() const;
+    void fromImage(const QImage &image, Qt::ImageConversionFlags flags);
+
+    QPaintEngine *paintEngine() const;
+
+    void markRasterOverlay(const QRectF &);
+    void markRasterOverlay(const QPointF &, const QTextItem &);
+    void markRasterOverlay(const QVectorPath &);
+    void markRasterOverlay(const QRect *rects, int rectCount);
+    void markRasterOverlay(const QRectF *rects, int rectCount);
+    void unmarkRasterOverlay(const QRectF &);
+
+#ifdef QT_BLITTER_RASTEROVERLAY
+    void mergeOverlay();
+    void unmergeOverlay();
+    QImage *overlay();
+
+#endif //QT_BLITTER_RASTEROVERLAY
+protected:
+    QBlitterPaintEngine *m_engine;
+    QBlittable *m_blittable;
+
+#ifdef QT_BLITTER_RASTEROVERLAY
+    QImage *m_rasterOverlay;
+    QImage *m_unmergedCopy;
+    QColor m_overlayColor;
+
+    void markRasterOverlayImpl(const QRectF &);
+    void unmarkRasterOverlayImpl(const QRectF &);
+    QRectF clipAndTransformRect(const QRectF &) const;
+#endif //QT_BLITTER_RASTEROVERLAY
+
+};
+
+inline void QBlittablePixmapData::markRasterOverlay(const QRectF &rect)
+{
+#ifdef QT_BLITTER_RASTEROVERLAY
+    markRasterOverlayImpl(rect);
+#else
+   Q_UNUSED(rect)
+#endif
+}
+
+inline void QBlittablePixmapData::markRasterOverlay(const QVectorPath &path)
+{
+#ifdef QT_BLITTER_RASTEROVERLAY
+    markRasterOverlayImpl(path.convertToPainterPath().boundingRect());
+#else
+    Q_UNUSED(path)
+#endif
+}
+
+inline void QBlittablePixmapData::markRasterOverlay(const QPointF &pos, const QTextItem &ti)
+{
+#ifdef QT_BLITTER_RASTEROVERLAY
+    QFontMetricsF fm(ti.font());
+    QRectF rect = fm.tightBoundingRect(ti.text());
+    rect.moveBottomLeft(pos);
+    markRasterOverlay(rect);
+#else
+    Q_UNUSED(pos)
+    Q_UNUSED(ti)
+#endif
+}
+
+inline void QBlittablePixmapData::markRasterOverlay(const QRect *rects, int rectCount)
+{
+#ifdef QT_BLITTER_RASTEROVERLAY
+    for (int i = 0; i < rectCount; i++) {
+        markRasterOverlay(rects[i]);
+    }
+#else
+    Q_UNUSED(rects)
+    Q_UNUSED(rectCount)
+#endif
+}
+inline void QBlittablePixmapData::markRasterOverlay(const QRectF *rects, int rectCount)
+{
+#ifdef QT_BLITTER_RASTEROVERLAY
+    for (int i = 0; i < rectCount; i++) {
+        markRasterOverlay(rects[i]);
+    }
+#else
+    Q_UNUSED(rects)
+    Q_UNUSED(rectCount)
+#endif
+}
+
+inline void QBlittablePixmapData::unmarkRasterOverlay(const QRectF &rect)
+{
+#ifdef QT_BLITTER_RASTEROVERLAY
+    unmarkRasterOverlayImpl(rect);
+#else
+    Q_UNUSED(rect)
+#endif
+}
+
+QT_END_NAMESPACE
+#endif // QT_NO_BLITTABLE
+#endif // QPIXMAP_BLITTER_P_H