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 REG_FIDDLE(Surface_MakeNull, 256, 256, true, 0) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6 SkDebugf("SkSurfaces::Null(0, 0) %c= nullptr\n", SkSurfaces::Null(0, 0) == nullptr ?
7 '=' : '!');
8 const int w = 37;
9 const int h = 1000;
10 auto surf = SkSurfaces::Null(w, h);
11 auto nullCanvas = surf->getCanvas();
12 nullCanvas->drawPaint(SkPaint()); // does not crash, nothing draws
13 SkDebugf("surf->makeImageSnapshot() %c= nullptr\n", surf->makeImageSnapshot() == nullptr ?
14 '=' : '!');
15 }
16 } // END FIDDLE
17