From 757d4968bcbfa57ccdfe528146216eb2376840b5 Mon Sep 17 00:00:00 2001
From: Tj Holowaychuk <tj@vision-media.ca>
Date: Wed, 29 Sep 2010 15:24:39 -0700
Subject: [PATCH] Added scale()

---
 src/context2d.cc | 15 +++++++++++++++
 src/context2d.h  |  1 +
 2 files changed, 16 insertions(+)

diff --git a/src/context2d.cc b/src/context2d.cc
index 3ec4bd9..f64f201 100644
--- a/src/context2d.cc
+++ b/src/context2d.cc
@@ -88,6 +88,7 @@ Context2d::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "restore", Restore);
   NODE_SET_PROTOTYPE_METHOD(t, "rotate", Rotate);
   NODE_SET_PROTOTYPE_METHOD(t, "translate", Translate);
+  NODE_SET_PROTOTYPE_METHOD(t, "scale", Scale);
   NODE_SET_PROTOTYPE_METHOD(t, "fill", Fill);
   NODE_SET_PROTOTYPE_METHOD(t, "stroke", Stroke);
   NODE_SET_PROTOTYPE_METHOD(t, "fillRect", FillRect);
@@ -385,6 +386,20 @@ Context2d::Translate(const Arguments &args) {
   return Undefined();
 }
 
+/*
+ * Scale transformation.
+ */
+
+Handle<Value>
+Context2d::Scale(const Arguments &args) {
+  HandleScope scope;
+  Context2d *context = ObjectWrap::Unwrap<Context2d>(args.This());
+  cairo_scale(context->getContext()
+    , args[0]->IsNumber() ? args[0]->NumberValue() : 0
+    , args[1]->IsNumber() ? args[1]->NumberValue() : 0);
+  return Undefined();
+}
+
 /*
  * Fill the shape.
  */
diff --git a/src/context2d.h b/src/context2d.h
index fed4688..d0ec0b8 100644
--- a/src/context2d.h
+++ b/src/context2d.h
@@ -25,6 +25,7 @@ class Context2d: public node::ObjectWrap {
     static Handle<Value> Restore(const Arguments &args);
     static Handle<Value> Rotate(const Arguments &args);
     static Handle<Value> Translate(const Arguments &args);
+    static Handle<Value> Scale(const Arguments &args);
     static Handle<Value> BeginPath(const Arguments &args);
     static Handle<Value> ClosePath(const Arguments &args);
     static Handle<Value> Fill(const Arguments &args);