1 files changed, 77 insertions, 0 deletions
diff --git a/WebCore/platform/graphics/win/GraphicsContextWin.cpp b/WebCore/platform/graphics/win/GraphicsContextWin.cpp
index a8f2148..dbf9fad 100644
--- a/WebCore/platform/graphics/win/GraphicsContextWin.cpp
+++ b/WebCore/platform/graphics/win/GraphicsContextWin.cpp
@@ -26,6 +26,12 @@
 #include "config.h"
 #include "GraphicsContext.h"
 
+#if PLATFORM(CG)
+#include "GraphicsContextPlatformPrivateCG.h"
+#elif PLATFORM(CAIRO)
+#include "GraphicsContextPlatformPrivateCairo.h"
+#endif
+
 #include "AffineTransform.h"
 #include "NotImplemented.h"
 #include "Path.h"
@@ -37,6 +43,77 @@ namespace WebCore {
 
 class SVGResourceImage;
 
+void GraphicsContextPlatformPrivate::save()
+{
+    if (!m_hdc)
+        return;
+    SaveDC(m_hdc);
+}
+
+void GraphicsContextPlatformPrivate::restore()
+{
+    if (!m_hdc)
+        return;
+    RestoreDC(m_hdc, -1);
+}
+
+void GraphicsContextPlatformPrivate::clip(const FloatRect& clipRect)
+{
+    if (!m_hdc)
+        return;
+    IntersectClipRect(m_hdc, clipRect.x(), clipRect.y(), clipRect.right(), clipRect.bottom());
+}
+
+void GraphicsContextPlatformPrivate::clip(const Path&)
+{
+    notImplemented();
+}
+
+void GraphicsContextPlatformPrivate::scale(const FloatSize& size)
+{
+    if (!m_hdc)
+        return;
+    XFORM xform;
+    xform.eM11 = size.width();
+    xform.eM12 = 0.0f;
+    xform.eM21 = 0.0f;
+    xform.eM22 = size.height();
+    xform.eDx = 0.0f;
+    xform.eDy = 0.0f;
+    ModifyWorldTransform(m_hdc, &xform, MWT_LEFTMULTIPLY);
+}
+
+static const double deg2rad = 0.017453292519943295769; // pi/180
+
+void GraphicsContextPlatformPrivate::rotate(float degreesAngle)
+{
+    float radiansAngle = degreesAngle * deg2rad;
+    float cosAngle = cosf(radiansAngle);
+    float sinAngle = sinf(radiansAngle);
+    XFORM xform;
+    xform.eM11 = cosAngle;
+    xform.eM12 = -sinAngle;
+    xform.eM21 = sinAngle;
+    xform.eM22 = cosAngle;
+    xform.eDx = 0.0f;
+    xform.eDy = 0.0f;
+    ModifyWorldTransform(m_hdc, &xform, MWT_LEFTMULTIPLY);
+}
+
+void GraphicsContextPlatformPrivate::translate(float x , float y)
+{
+    if (!m_hdc)
+        return;
+    XFORM xform;
+    xform.eM11 = 1.0f;
+    xform.eM12 = 0.0f;
+    xform.eM21 = 0.0f;
+    xform.eM22 = 1.0f;
+    xform.eDx = x;
+    xform.eDy = y;
+    ModifyWorldTransform(m_hdc, &xform, MWT_LEFTMULTIPLY);
+}
+
 #if ENABLE(SVG)
 GraphicsContext* contextForImage(SVGResourceImage*)
 {