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=4a00e6589e862fde5be532f4b6e316ce
5REG_FIDDLE(Canvas_empty_constructor, 256, 256, true, 0) {
6static void check_for_rotated_ctm(const SkCanvas* canvas) {
7    const SkM44 matrix = canvas->getLocalToDevice();
8    SkDebugf("ctm is identity = %s\n", matrix == SkM44() ? "true" : "false");
9}
10
11void draw(SkCanvas* canvas) {
12    check_for_rotated_ctm(canvas);
13    canvas->rotate(30);
14    check_for_rotated_ctm(canvas);
15    SkCanvas defaultCanvas;
16    check_for_rotated_ctm(&defaultCanvas);
17}
18}  // END FIDDLE
19