Add restore of canvas after resize (szimek/signature_pad#94)

sharkysan · May 2, 2016 · 53d82c2 · 53d82c2
1 parent 256f4f3
commit 53d82c2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/signature.js b/src/signature.js
@@ -61,11 +61,13 @@ angular.module('signature').directive('signaturePad', ['$window',
         }
 
         scope.onResize = function() {
+          var data = scope.signaturePad.toDataURL();
           var canvas = element.find('canvas')[0];
           var ratio =  Math.max($window.devicePixelRatio || 1, 1);
           canvas.width = canvas.offsetWidth * ratio;
           canvas.height = canvas.offsetHeight * ratio;
           canvas.getContext("2d").scale(ratio, ratio);
+          scope.signaturePad.fromDataURL(data);
         }
 
         scope.onResize();