1 // Copyright 2019 Google LLC.
2 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3 #include "tools/fiddle/examples.h"
4 // HASH=9f459b218ec079c1ada23f4412968f9a
5 REG_FIDDLE(AutoCanvasRestore_restore, 256, 256, true, 0) {
draw(SkCanvas * canvas)6 void draw(SkCanvas* canvas) {
7     for (bool callRestore : { false, true } ) {
8         for (bool saveCanvas : {false, true} ) {
9             SkAutoCanvasRestore autoRestore(canvas, saveCanvas);
10             if (!saveCanvas) {
11                 canvas->save();
12             }
13             SkDebugf("saveCanvas: %s  before restore: %d\n",
14                    saveCanvas ? "true" : "false", canvas->getSaveCount());
15             if (callRestore) autoRestore.restore();
16             SkDebugf("saveCanvas: %s  after restore: %d\n",
17                    saveCanvas ? "true" : "false", canvas->getSaveCount());
18         }
19     }
20     SkDebugf("final count: %d\n", canvas->getSaveCount());
21 }
22 }  // END FIDDLE
23