Update to version 2.3.3

CHANGELOG.md

@@ -1,3 +1,6 @@
+**Version 2.3.3**
+ - Fix: Fixed font generic names for text, measurement of zero width related characters and also trailing of cursor when zooming. [#5048](https://github.com/fabricjs/fabric.js/pull/5048)
+
 **Version 2.3.2**
  - Fix: justify + charspacing + textDecoration Add and improve more events for transformations and mouse interaction. [#5007](https://github.com/fabricjs/fabric.js/pull/5007) [#5009](https://github.com/fabricjs/fabric.js/pull/5009)
  - Fix: Enter edit on object selected programmatically. [#5010](https://github.com/fabricjs/fabric.js/pull/5010)

HEADER.js

@@ -1,6 +1,6 @@
 /*! Fabric.js Copyright 2008-2015, Printio (Juriy Zaytsev, Maxim Chernyak) */
 
-var fabric = fabric || { version: '2.3.2' };
+var fabric = fabric || { version: '2.3.3' };
 if (typeof exports !== 'undefined') {
   exports.fabric = fabric;
 }

dist/fabric.js

@@ -1,7 +1,7 @@
 /* build: `node build.js modules=ALL exclude=gestures,accessors requirejs minifier=uglifyjs` */
 /*! Fabric.js Copyright 2008-2015, Printio (Juriy Zaytsev, Maxim Chernyak) */
 
-var fabric = fabric || { version: '2.3.2' };
+var fabric = fabric || { version: '2.3.3' };
 if (typeof exports !== 'undefined') {
   exports.fabric = fabric;
 }
@@ -10667,6 +10667,13 @@ fabric.PatternBrush = fabric.util.createClass(fabric.PencilBrush, /** @lends fab
       this.callSuper('_setSVGObject', markup, instance, reviver);
       this._unwindGroupTransformOnObject(instance, originalProperties);
     },
+
+    setViewportTransform: function (vpt) {
+      if (this.renderOnAddRemove && this._activeObject && this._activeObject.isEditing) {
+        this._activeObject.clearContextTop();
+      }
+      fabric.StaticCanvas.prototype.setViewportTransform.call(this, vpt);
+    }
   });
 
   // copying static properties manually to work around Opera's bug,
@@ -24499,30 +24506,30 @@ fabric.Image.filters.BaseFilter.fromObject = function(object, callback) {
           stylesAreEqual = fontDeclaration === previousFontDeclaration, width, coupleWidth, previousWidth,
           fontMultiplier = charStyle.fontSize / this.CACHE_FONT_SIZE, kernedWidth;
 
-      if (previousChar && fontCache[previousChar]) {
+      if (previousChar && fontCache[previousChar] !== undefined) {
         previousWidth = fontCache[previousChar];
       }
-      if (fontCache[_char]) {
+      if (fontCache[_char] !== undefined) {
         kernedWidth = width = fontCache[_char];
       }
-      if (stylesAreEqual && fontCache[couple]) {
+      if (stylesAreEqual && fontCache[couple] !== undefined) {
         coupleWidth = fontCache[couple];
         kernedWidth = coupleWidth - previousWidth;
       }
-      if (!width || !previousWidth || !coupleWidth) {
+      if (width === undefined || previousWidth === undefined || coupleWidth === undefined) {
         var ctx = this.getMeasuringContext();
         // send a TRUE to specify measuring font size CACHE_FONT_SIZE
         this._setTextStyles(ctx, charStyle, true);
       }
-      if (!width) {
+      if (width === undefined) {
         kernedWidth = width = ctx.measureText(_char).width;
         fontCache[_char] = width;
       }
-      if (!previousWidth && stylesAreEqual && previousChar) {
+      if (previousWidth === undefined && stylesAreEqual && previousChar) {
         previousWidth = ctx.measureText(previousChar).width;
         fontCache[previousChar] = previousWidth;
       }
-      if (stylesAreEqual && !coupleWidth) {
+      if (stylesAreEqual && coupleWidth === undefined) {
         // we can measure the kerning couple and subtract the width of the previous character
         coupleWidth = ctx.measureText(couple).width;
         fontCache[couple] = coupleWidth;
@@ -25067,10 +25074,11 @@ fabric.Image.filters.BaseFilter.fromObject = function(object, callback) {
      * @returns {String} font declaration formatted for canvas context.
      */
     _getFontDeclaration: function(styleObject, forMeasuring) {
-      var style = styleObject || this;
-      var fontFamily = style.fontFamily === undefined ||
-      style.fontFamily.indexOf('\'') > -1 ||
-      style.fontFamily.indexOf('"') > -1
+      var style = styleObject || this, family = this.fontFamily,
+          fontIsGeneric = fabric.Text.genericFonts.indexOf(family.toLowerCase()) > -1;
+      var fontFamily = family === undefined ||
+      family.indexOf('\'') > -1 ||
+      family.indexOf('"') > -1 || fontIsGeneric
         ? style.fontFamily : '"' + style.fontFamily + '"';
       return [
         // node-canvas needs "weight style", while browsers need "style weight"
@@ -25292,6 +25300,8 @@ fabric.Image.filters.BaseFilter.fromObject = function(object, callback) {
     return fabric.Object._fromObject('Text', object, callback, 'text');
   };
 
+  fabric.Text.genericFonts = ['sans-serif', 'serif', 'cursive', 'fantasy', 'monospace'];
+
   fabric.util.createAccessors && fabric.util.createAccessors(fabric.Text);
 
 })(typeof exports !== 'undefined' ? exports : this);

package.json

@@ -2,7 +2,7 @@
   "name": "fabric",
   "description": "Object model for HTML5 canvas, and SVG-to-canvas parser. Backed by jsdom and node-canvas.",
   "homepage": "http://fabricjs.com/",
-  "version": "2.3.2",
+  "version": "2.3.3",
   "author": "Juriy Zaytsev <kangax@gmail.com>",
   "contributors": [
     {