Introduce native Symbian bitmap support to QPixmap

This is done to reduce heap consumption and to give
a possibility to share bitmaps across process. QPixmap
maps to Symbian CFbsBitmap which is stored in Symbian
font and bitmap server.

Reviewed-by: Jason Barron

1 files changed, 54 insertions, 0 deletions

diff --git a/src/gui/painting/qpaintengine_s60_p.h b/src/gui/painting/qpaintengine_s60_p.h
new file mode 100644
index 0000000..b38ef93
--- /dev/null
+++ b/src/gui/painting/qpaintengine_s60_p.h
@@ -0,0 +1,54 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the $MODULE$ of the Qt Toolkit.
+**
+** $TROLLTECH_DUAL_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QPAINTENGINE_S60_P_H
+#define QPAINTENGINE_S60_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists for the convenience
+// of other Qt classes.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include "private/qpaintengine_raster_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QS60PaintEnginePrivate;
+class QS60PixmapData;
+
+class QS60PaintEngine : public QRasterPaintEngine
+{
+    Q_DECLARE_PRIVATE(QS60PaintEngine)
+
+public:
+    QS60PaintEngine(QPaintDevice *device, QS60PixmapData* data);
+    bool begin(QPaintDevice *device);
+    bool end();
+
+    void drawPixmap(const QPointF &p, const QPixmap &pm);
+    void drawPixmap(const QRectF &r, const QPixmap &pm, const QRectF &sr);
+    void drawTiledPixmap(const QRectF &r, const QPixmap &pm, const QPointF &sr);
+
+    void prepare(QImage* image);
+
+private:
+    QS60PixmapData *pixmapData;
+};
+
+QT_END_NAMESPACE
+
+#endif // QPAINTENGINE_S60_P_H