Added callback in setPatternFill (#5101)

* Added callback in setPatternFill

As Pattern constructor taking callback, we can use it.

* doc changed #4555

* jsdoc @link added in setCoords

src/mixins/object_geometry.mixin.js

@@ -454,8 +454,8 @@
     },
 
     /**
-     * Sets corner position coordinates based on current angle, width and height
-     * See https://github.com/kangax/fabric.js/wiki/When-to-call-setCoords
+     * Sets corner position coordinates based on current angle, width and height.
+     * See {@link https://github.com/kangax/fabric.js/wiki/When-to-call-setCoords|When-to-call-setCoords}
      * @param {Boolean} [ignoreZoom] set oCoords with or without the viewport transform.
      * @param {Boolean} [skipAbsolute] skip calculation of aCoords, usefull in setViewportTransform
      * @return {fabric.Object} thisArg

src/shapes/object.class.js

@@ -1588,20 +1588,18 @@
      * @param {String} [options.repeat=repeat] Repeat property of a pattern (one of repeat, repeat-x, repeat-y or no-repeat)
      * @param {Number} [options.offsetX=0] Pattern horizontal offset from object's left/top corner
      * @param {Number} [options.offsetY=0] Pattern vertical offset from object's left/top corner
+     * @param {Function} [callback] Callback to invoke when image set as a pattern
      * @return {fabric.Object} thisArg
      * @chainable
      * @see {@link http://jsfiddle.net/fabricjs/QT3pa/|jsFiddle demo}
      * @example <caption>Set pattern</caption>
-     * fabric.util.loadImage('http://fabricjs.com/assets/escheresque_ste.png', function(img) {
-     *   object.setPatternFill({
-     *     source: img,
-     *     repeat: 'repeat'
-     *   });
-     *   canvas.renderAll();
-     * });
+     * object.setPatternFill({
+     *   source: 'http://fabricjs.com/assets/escheresque_ste.png',
+     *   repeat: 'repeat'
+     * },canvas.renderAll.bind(canvas));
      */
-    setPatternFill: function(options) {
-      return this.set('fill', new fabric.Pattern(options));
+    setPatternFill: function(options, callback) {
+      return this.set('fill', new fabric.Pattern(options, callback));
     },
 
     /**

src/shapes/text.class.js

@@ -93,21 +93,21 @@
 
     /**
      * Text decoration underline.
-     * @type String
+     * @type Boolean
      * @default
      */
     underline:       false,
 
     /**
      * Text decoration overline.
-     * @type String
+     * @type Boolean
      * @default
      */
     overline:       false,
 
     /**
      * Text decoration linethrough.
-     * @type String
+     * @type Boolean
      * @default
      */
     linethrough:       false,