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hm_sunwell/node_modules/canvas/lib/image.js

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+'use strict';
+
+/*!
+ * Canvas - Image
+ * Copyright (c) 2010 LearnBoost <tj@learnboost.com>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var Canvas = require('./bindings')
+  , Image = Canvas.Image;
+
+/**
+ * Src setter.
+ *
+ *  - convert data uri to `Buffer`
+ *
+ * @param {String|Buffer} val filename, buffer, data uri
+ * @api public
+ */
+
+Image.prototype.__defineSetter__('src', function(val){
+  if ('string' == typeof val && 0 == val.indexOf('data:')) {
+    val = val.slice(val.indexOf(',') + 1);
+    this.source = new Buffer(val, 'base64');
+  } else {
+    this.source = val;
+  }
+});
+
+/**
+ * Src getter.
+ *
+ * TODO: return buffer
+ *
+ * @api public
+ */
+
+Image.prototype.__defineGetter__('src', function(){
+  return this.source;
+});
+
+/**
+ * Inspect image.
+ *
+ * TODO: indicate that the .src was a buffer, data uri etc
+ *
+ * @return {String}
+ * @api public
+ */
+
+Image.prototype.inspect = function(){
+  return '[Image'
+    + (this.complete ? ':' + this.width + 'x' + this.height : '')
+    + (this.src ? ' ' + this.src : '')
+    + (this.complete ? ' complete' : '')
+    + ']';
+};