Merge pull request #6906 from KamiHQ/fix-printing

avoid apply transform twice for composite context

src/display/canvas.js

@@ -856,7 +856,10 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
 
       if (this.transparentCanvas) {
         this.ctx = this.compositeCtx;
+        this.ctx.save();
+        this.ctx.setTransform(1, 0, 0, 1, 0, 0); // Avoid apply transform twice
         this.ctx.drawImage(this.transparentCanvas, 0, 0);
+        this.ctx.restore();
         this.transparentCanvas = null;
       }