Made the qDrawPixmaps() API public (with modifications).

QPainter has now gotten a drawPixmapFragments() function together
with a Fragment class that describes how each pixmap fragment is
supposed to be drawn.

Reviewed-by: Gunnar
Reviewed-by: Samuel

1 files changed, 25 insertions, 0 deletions

diff --git a/src/gui/painting/qpainter.h b/src/gui/painting/qpainter.h
index e9fd532..4d52c5d 100644
--- a/src/gui/painting/qpainter.h
+++ b/src/gui/painting/qpainter.h
@@ -99,6 +99,28 @@ public:
 
     Q_DECLARE_FLAGS(RenderHints, RenderHint)
 
+    class Fragment {
+    public:
+        qreal x;
+        qreal y;
+        qreal sourceLeft;
+        qreal sourceTop;
+        qreal width;
+        qreal height;
+        qreal scaleX;
+        qreal scaleY;
+        qreal rotation;
+        qreal opacity;
+        static Fragment create(const QPointF &pos, const QRectF &sourceRect, qreal scaleX = 1,
+                               qreal scaleY = 1, qreal rotation = 0, qreal opacity = 1);
+    };
+
+    enum FragmentHint {
+        OpaqueHint = 0x01
+    };
+
+    Q_DECLARE_FLAGS(FragmentHints, FragmentHint)
+
     QPainter();
     explicit QPainter(QPaintDevice *);
     ~QPainter();
@@ -352,6 +374,9 @@ public:
     inline void drawPixmap(const QRect &r, const QPixmap &pm);
     inline void drawPixmap(int x, int y, int w, int h, const QPixmap &pm);
 
+    void drawPixmapFragments(const Fragment *fragments, int fragmentCount,
+                             const QPixmap &pixmap, FragmentHints hints = 0);
+
     void drawImage(const QRectF &targetRect, const QImage &image, const QRectF &sourceRect,
                    Qt::ImageConversionFlags flags = Qt::AutoColor);
     inline void drawImage(const QRect &targetRect, const QImage &image, const QRect &sourceRect,