From 19fe22a1c69fbe7cda934b1b873aff8b24cf07e9 Mon Sep 17 00:00:00 2001
From: Tj Holowaychuk <tj@vision-media.ca>
Date: Mon, 8 Nov 2010 09:39:10 -0800
Subject: [PATCH] Added Context2d::setSourceRGBA()

---
 src/CanvasRenderingContext2d.cc | 18 +++++++++++++++---
 src/CanvasRenderingContext2d.h  |  1 +
 2 files changed, 16 insertions(+), 3 deletions(-)

diff --git a/src/CanvasRenderingContext2d.cc b/src/CanvasRenderingContext2d.cc
index b0c4db5..a7fa463 100644
--- a/src/CanvasRenderingContext2d.cc
+++ b/src/CanvasRenderingContext2d.cc
@@ -1069,13 +1069,11 @@ Context2d::FillRect(const Arguments &args) {
   }
 
   context->shadowStart();
-
   cairo_rectangle(ctx, x, y, width, height);
-  SET_SOURCE_RGBA(context->state->shadow);
+  context->setSourceRGBA(context->state->shadow);
   cairo_fill(ctx);
 
   context->shadowApply();
-
   cairo_rectangle(ctx, x, y, width, height);
   cairo_fill(ctx);
   return Undefined();
@@ -1195,6 +1193,20 @@ Context2d::Arc(const Arguments &args) {
   return Undefined();
 }
 
+/*
+ * Set source RGBA.
+ */
+
+void
+Context2d::setSourceRGBA(rgba_t color) {
+  cairo_set_source_rgba(
+      _context
+    , color.r
+    , color.g
+    , color.b
+    , color.a * state->globalAlpha);
+}
+
 /*
  * Start shadow context.
  */
diff --git a/src/CanvasRenderingContext2d.h b/src/CanvasRenderingContext2d.h
index 2abcf2d..8f6ce9d 100644
--- a/src/CanvasRenderingContext2d.h
+++ b/src/CanvasRenderingContext2d.h
@@ -101,6 +101,7 @@ class Context2d: public node::ObjectWrap {
     inline cairo_t *getContext(){ return _context; }
     inline Canvas *getCanvas(){ return _canvas; }
     inline bool hasShadow();
+    void inline setSourceRGBA(rgba_t color);
     void setTextPath(const char *str, double x, double y);
     void shadowStart();
     void shadowApply();