3 files changed, 22 insertions, 46 deletions

diff --git a/WebCore/platform/graphics/cairo/ContextShadowCairo.cpp b/WebCore/platform/graphics/cairo/ContextShadowCairo.cpp
index 8299b6a..699edf7 100644
--- a/WebCore/platform/graphics/cairo/ContextShadowCairo.cpp
+++ b/WebCore/platform/graphics/cairo/ContextShadowCairo.cpp
@@ -84,6 +84,8 @@ static cairo_surface_t* getScratchBuffer(const IntSize& size)
 
 PlatformContext ContextShadow::beginShadowLayer(PlatformContext context, const FloatRect& layerArea)
 {
+    m_unscaledLayerRect = layerArea;
+
     double x1, x2, y1, y2;
     cairo_clip_extents(context, &x1, &y1, &x2, &y2);
     calculateLayerBoundingRect(layerArea, IntRect(x1, y1, x2 - x1, y2 - y1));
@@ -120,7 +122,19 @@ void ContextShadow::endShadowLayer(cairo_t* cr)
 
     cairo_save(cr);
     setSourceRGBAFromColor(cr, m_color);
-    cairo_mask_surface(cr, m_layerImage, m_layerRect.x(), m_layerRect.y());
+
+    cairo_matrix_t transform;
+    cairo_get_matrix(cr, &transform);
+    double x = m_layerRect.x();
+    double y = m_layerRect.y();
+
+    double xScale = sqrt(transform.xx * transform.xx + transform.yx * transform.yx);
+    double yScale = sqrt(transform.xy * transform.xy + transform.yy * transform.yy);
+    if (xScale != 1 || yScale != 1) {
+        x = m_unscaledLayerRect.x() + m_offset.width()  / transform.xx - m_blurDistance;
+        y = m_unscaledLayerRect.y() + m_offset.height() / transform.yy - m_blurDistance;
+    }
+    cairo_mask_surface(cr, m_layerImage, x, y);
     cairo_restore(cr);
 
     // Schedule a purge of the scratch buffer. We do not need to destroy the surface.
diff --git a/WebCore/platform/graphics/cairo/GraphicsContextCairo.cpp b/WebCore/platform/graphics/cairo/GraphicsContextCairo.cpp
index 755adff..9c2ff82 100644
--- a/WebCore/platform/graphics/cairo/GraphicsContextCairo.cpp
+++ b/WebCore/platform/graphics/cairo/GraphicsContextCairo.cpp
@@ -531,44 +531,26 @@ void GraphicsContext::clipConvexPolygon(size_t numPoints, const FloatPoint* poin
     cairo_set_fill_rule(cr, savedFillRule);
 }
 
-void GraphicsContext::fillPath()
+void GraphicsContext::fillPath(const Path& path)
 {
     if (paintingDisabled())
         return;
 
     cairo_t* cr = m_data->cr;
-
-    setPathOnCairoContext(cr, m_data->m_pendingPath.context());
+    setPathOnCairoContext(cr, path.platformPath()->context());
     fillCurrentCairoPath(this, m_common, cr);
 }
 
-void GraphicsContext::strokePath()
+void GraphicsContext::strokePath(const Path& path)
 {
     if (paintingDisabled())
         return;
 
     cairo_t* cr = m_data->cr;
-    setPathOnCairoContext(cr, m_data->m_pendingPath.context());
+    setPathOnCairoContext(cr, path.platformPath()->context());
     strokeCurrentCairoPath(this, m_common, cr);
 }
 
-void GraphicsContext::drawPath()
-{
-    if (paintingDisabled())
-        return;
-
-    cairo_t* cr = m_data->cr;
-
-    setPathOnCairoContext(cr, m_data->m_pendingPath.context());
-
-    cairo_set_fill_rule(cr, fillRule() == RULE_EVENODD ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);
-    drawPathShadow(this, m_common, FillAndStroke);
-
-    setPlatformFill(this, cr, m_common);
-    setPlatformStroke(this, cr, m_common);
-    cairo_new_path(cr);
-}
-
 void GraphicsContext::fillRect(const FloatRect& rect)
 {
     if (paintingDisabled())
@@ -607,17 +589,18 @@ void GraphicsContext::clip(const FloatRect& rect)
     m_data->clip(rect);
 }
 
-void GraphicsContext::clipPath(WindRule clipRule)
+void GraphicsContext::clipPath(const Path& path, WindRule clipRule)
 {
     if (paintingDisabled())
         return;
 
     cairo_t* cr = m_data->cr;
+    setPathOnCairoContext(cr, path.platformPath()->context());
     cairo_set_fill_rule(cr, clipRule == RULE_EVENODD ? CAIRO_FILL_RULE_EVEN_ODD : CAIRO_FILL_RULE_WINDING);
     cairo_clip(cr);
 }
 
-void GraphicsContext::drawFocusRing(const Vector<Path>& paths, int width, int offset, const Color& color)
+void GraphicsContext::drawFocusRing(const Path& path, int width, int offset, const Color& color)
 {
     // FIXME: implement
 }
@@ -994,25 +977,6 @@ void GraphicsContext::setCompositeOperation(CompositeOperator op)
     cairo_set_operator(m_data->cr, toCairoOperator(op));
 }
 
-void GraphicsContext::beginPath()
-{
-    if (paintingDisabled())
-        return;
-
-    cairo_new_path(m_data->m_pendingPath.context());
-}
-
-void GraphicsContext::addPath(const Path& path)
-{
-    if (paintingDisabled())
-        return;
-
-    cairo_matrix_t currentMatrix;
-    cairo_get_matrix(m_data->cr, &currentMatrix);
-    cairo_set_matrix(m_data->m_pendingPath.context(), &currentMatrix);
-    appendWebCorePathToCairoContext(m_data->m_pendingPath.context(), path);
-}
-
 void GraphicsContext::clip(const Path& path)
 {
     if (paintingDisabled())
diff --git a/WebCore/platform/graphics/cairo/GraphicsContextPlatformPrivateCairo.h b/WebCore/platform/graphics/cairo/GraphicsContextPlatformPrivateCairo.h
index 527cb72..494b40d 100644
--- a/WebCore/platform/graphics/cairo/GraphicsContextPlatformPrivateCairo.h
+++ b/WebCore/platform/graphics/cairo/GraphicsContextPlatformPrivateCairo.h
@@ -27,7 +27,6 @@
 
 #include "GraphicsContext.h"
 
-#include "CairoPath.h"
 #include "ContextShadow.h"
 #include <cairo.h>
 #include <math.h>
@@ -97,7 +96,6 @@ public:
 
     cairo_t* cr;
     Vector<float> layers;
-    CairoPath m_pendingPath;
 
     ContextShadow shadow;
     Vector<ContextShadow> shadowStack;