From 0fbefba9982da197b908708854588b5d38c6a0d8 Mon Sep 17 00:00:00 2001
From: Tj Holowaychuk <tj@vision-media.ca>
Date: Tue, 2 Nov 2010 08:53:00 -0700
Subject: [PATCH 1/3] Started strokeText()

---
 src/CanvasRenderingContext2d.cc | 28 ++++++++++++++++++++++++++++
 src/CanvasRenderingContext2d.h  |  1 +
 2 files changed, 29 insertions(+)

diff --git a/src/CanvasRenderingContext2d.cc b/src/CanvasRenderingContext2d.cc
index 8de9f14..05a42b8 100644
--- a/src/CanvasRenderingContext2d.cc
+++ b/src/CanvasRenderingContext2d.cc
@@ -88,6 +88,7 @@ Context2d::Initialize(Handle<Object> target) {
   NODE_SET_PROTOTYPE_METHOD(t, "strokeRect", StrokeRect);
   NODE_SET_PROTOTYPE_METHOD(t, "clearRect", ClearRect);
   NODE_SET_PROTOTYPE_METHOD(t, "rect", Rect);
+  NODE_SET_PROTOTYPE_METHOD(t, "strokeText", StrokeText);
   NODE_SET_PROTOTYPE_METHOD(t, "fillText", FillText);
   NODE_SET_PROTOTYPE_METHOD(t, "moveTo", MoveTo);
   NODE_SET_PROTOTYPE_METHOD(t, "lineTo", LineTo);
@@ -843,6 +844,33 @@ Context2d::SetFont(const Arguments &args) {
   return Undefined();
 }
 
+/*
+ * Stroke text at x, y.
+ */
+
+Handle<Value>
+Context2d::StrokeText(const Arguments &args) {
+  HandleScope scope;
+
+  // Ignore when args are not present
+  if (!args[0]->IsString()
+    || !args[1]->IsNumber()
+    || !args[2]->IsNumber()) return Undefined();
+
+  String::Utf8Value str(args[0]);
+
+  double x = args[1]->NumberValue()
+    , y = args[2]->NumberValue();
+
+  Context2d *context = ObjectWrap::Unwrap<Context2d>(args.This());
+  cairo_t *ctx = context->getContext();
+  cairo_text_extents_t te;
+  cairo_move_to(ctx, x, y);
+  cairo_show_text(ctx, *str);
+
+  return Undefined();
+}
+
 /*
  * Fill text at x, y.
  */
diff --git a/src/CanvasRenderingContext2d.h b/src/CanvasRenderingContext2d.h
index b89b78f..27abeb4 100644
--- a/src/CanvasRenderingContext2d.h
+++ b/src/CanvasRenderingContext2d.h
@@ -64,6 +64,7 @@ class Context2d: public node::ObjectWrap {
     static Handle<Value> SetShadowRGBA(const Arguments &args);
     static Handle<Value> SetFillPattern(const Arguments &args);
     static Handle<Value> SetStrokePattern(const Arguments &args);
+    static Handle<Value> StrokeText(const Arguments &args);
     static Handle<Value> FillText(const Arguments &args);
     static Handle<Value> BezierCurveTo(const Arguments &args);
     static Handle<Value> QuadraticCurveTo(const Arguments &args);

From 51e013abc0a836cf546809d040c9f1c7468d0f72 Mon Sep 17 00:00:00 2001
From: Tj Holowaychuk <tj@vision-media.ca>
Date: Tue, 2 Nov 2010 08:58:48 -0700
Subject: [PATCH 2/3] Added Context2d#strokeText()

---
 lib/canvas.js                   | 16 ++++++++++++++++
 src/CanvasRenderingContext2d.cc |  2 +-
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/lib/canvas.js b/lib/canvas.js
index cd40e37..f8d795f 100644
--- a/lib/canvas.js
+++ b/lib/canvas.js
@@ -338,6 +338,22 @@ Context2d.prototype.setTransform = function(){
   this.transform.apply(this, arguments);
 };
 
+/**
+ * Set text path then `stroke()`.
+ *
+ * @param {String} str
+ * @param {Number} x
+ * @param {Number} y
+ * @api public
+ */
+
+var strokeText = Context2d.prototype.strokeText;
+Context2d.prototype.strokeText = function(str, x, y){
+  this.beginPath();
+  strokeText.call(this, str, x, y);
+  return this.stroke();
+};
+
 /**
  * Set the fill style with the given css color string.
  *
diff --git a/src/CanvasRenderingContext2d.cc b/src/CanvasRenderingContext2d.cc
index 05a42b8..e07ff84 100644
--- a/src/CanvasRenderingContext2d.cc
+++ b/src/CanvasRenderingContext2d.cc
@@ -866,7 +866,7 @@ Context2d::StrokeText(const Arguments &args) {
   cairo_t *ctx = context->getContext();
   cairo_text_extents_t te;
   cairo_move_to(ctx, x, y);
-  cairo_show_text(ctx, *str);
+  cairo_text_path(ctx, *str);
 
   return Undefined();
 }

From 66229d222f23bff303a3a4370e874338fbe78b9b Mon Sep 17 00:00:00 2001
From: Tj Holowaychuk <tj@vision-media.ca>
Date: Tue, 2 Nov 2010 09:00:14 -0700
Subject: [PATCH 3/3] Added strokeText() test

---
 test/canvas.test.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/test/canvas.test.js b/test/canvas.test.js
index f591e7d..cffbf2e 100644
--- a/test/canvas.test.js
+++ b/test/canvas.test.js
@@ -721,6 +721,32 @@ module.exports = {
       , 'Context2d#fillText() transformations failed');    
   },
   
+  'test Context2d#strokeText()': function(assert){
+    var canvas = new Canvas(200, 200)
+      , ctx = canvas.getContext('2d')
+      , path = __dirname + '/images/strokeText.png';
+
+    ctx.strokeRect(0,0,200,200);
+    ctx.lineTo(0,100);
+    ctx.lineTo(200,100);
+    ctx.stroke();
+
+    ctx.beginPath();
+    ctx.lineTo(100,0);
+    ctx.lineTo(100,200);
+    ctx.stroke();
+
+    ctx.strokeStyle = 'red';
+    ctx.font = 'normal 50px Impact';
+    ctx.strokeText("bar", 100, 100);
+    
+    assertChecksum(
+        canvas
+      , path
+      , 'e5f6d8a3c57e1454c4c79358a32f1c2c'
+      , 'Context2d#strokeText()');    
+  },
+  
   'test Canvas#toBuffer()': function(assert){
     assert.ok(Buffer.isBuffer(new Canvas(200, 200).toBuffer()), 'Canvas#toBuffer() failed');
   },