Update misc.js

fabricjs · Jan 19, 2022 · fb83a71 · fb83a71
1 parent 8250ea4
commit fb83a71
Showing 1 changed file with 12 additions and 2 deletions.
diff --git a/src/util/misc.js b/src/util/misc.js
@@ -935,7 +935,7 @@
           scaleX = sqrt(denom),
           scaleY = (a[0] * a[3] - a[2] * a[1]) / scaleX,
           skewX = atan2(a[0] * a[2] + a[1] * a [3], denom);
-      return {
+      var options = {
         angle: angle / PiBy180,
         scaleX: scaleX,
         scaleY: scaleY,
@@ -944,6 +944,13 @@
         translateX: a[4],
         translateY: a[5]
       };
+      Object.defineProperty(options, 'matrix', {
+        value: a,
+        configurable: false,
+        enumerable: false,
+        writable: false
+      });
+      return options;
     },
 
     /**
@@ -1028,7 +1035,10 @@
      * @param  {Number} [options.translateY]
      * @return {Number[]} transform matrix
      */
-    composeMatrix: function(options) {
+    composeMatrix: function (options) {
+      if (options.matrix) {
+        return options.matrix;
+      }
       var matrix = [1, 0, 0, 1, options.translateX || 0, options.translateY || 0],
           multiply = fabric.util.multiplyTransformMatrices;
       if (options.angle) {