Merge WebKit at r71558: Initial merge by git.

Change-Id: Ib345578fa29df7e4bc72b4f00e4a6fddcb754c4c

1 files changed, 76 insertions, 0 deletions

diff --git a/WebCore/platform/graphics/qt/TextureMapperQt.h b/WebCore/platform/graphics/qt/TextureMapperQt.h
new file mode 100644
index 0000000..e17b968
--- /dev/null
+++ b/WebCore/platform/graphics/qt/TextureMapperQt.h
@@ -0,0 +1,76 @@
+/*
+ Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public
+ License as published by the Free Software Foundation; either
+ version 2 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public License
+ along with this library; see the file COPYING.LIB.  If not, write to
+ the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA.
+ */
+
+#include "texmap/TextureMapper.h"
+
+#ifndef TextureMapperQt_h
+#define TextureMapperQt_h
+
+namespace WebCore {
+
+class BitmapTextureQt : public BitmapTexture {
+    friend class TextureMapperQt;
+public:
+    BitmapTextureQt();
+    ~BitmapTextureQt() { destroy(); }
+    virtual void destroy();
+    virtual IntSize size() const { return IntSize(m_pixmap.width(), m_pixmap.height()); }
+    virtual void reset(const IntSize&, bool opaque);
+    virtual PlatformGraphicsContext* beginPaint(const IntRect& dirtyRect);
+    virtual void endPaint();
+    virtual void setContentsToImage(Image*);
+    virtual bool save(const String& path);
+    virtual bool isValid() const { return !m_pixmap.isNull() || !m_image.isNull(); }
+    IntRect sourceRect() const { return IntRect(0, 0, contentSize().width(), contentSize().height()); }
+    virtual void pack();
+    virtual void unpack();
+    virtual bool isPacked() const { return m_isPacked; }
+
+private:
+    QPainter m_painter;
+    QPixmap m_pixmap;
+    QImage m_image;
+    bool m_isPacked;
+};
+
+class TextureMapperQt : public TextureMapper {
+public:
+    TextureMapperQt();
+
+    virtual void drawTexture(const BitmapTexture& texture, const IntRect& targetRect, const TransformationMatrix& matrix, float opacity, const BitmapTexture* maskTexture);
+    virtual void bindSurface(BitmapTexture* surface);
+    virtual void setClip(const IntRect&);
+    virtual void setGraphicsContext(GraphicsContext*);
+    virtual bool allowSurfaceForRoot() const { return false; }
+    virtual PassRefPtr<BitmapTexture> createTexture();
+
+    static void initialize(QPainter* painter)
+    {
+        painter->setRenderHints(QPainter::Antialiasing | QPainter::SmoothPixmapTransform, false);
+    }
+
+    static PassOwnPtr<TextureMapper> create() { return new TextureMapperQt; }
+
+private:
+    QPainter* m_painter;
+    RefPtr<BitmapTextureQt> m_currentSurface;
+};
+
+}
+#endif