1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC. 2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. 3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h" 4cb93a386Sopenharmony_ci// HASH=2973b05bfbb6b4c29332c8ac4fcf3995 5cb93a386Sopenharmony_ciREG_FIDDLE(Paint_nothingToDraw, 256, 256, true, 0) { 6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) { 7cb93a386Sopenharmony_ci auto debugster = [](const char* prefix, const SkPaint& p) -> void { 8cb93a386Sopenharmony_ci SkDebugf("%s nothing to draw: %s\n", prefix, 9cb93a386Sopenharmony_ci p.nothingToDraw() ? "true" : "false"); 10cb93a386Sopenharmony_ci }; 11cb93a386Sopenharmony_ci SkPaint paint; 12cb93a386Sopenharmony_ci debugster("initial", paint); 13cb93a386Sopenharmony_ci paint.setBlendMode(SkBlendMode::kDst); 14cb93a386Sopenharmony_ci debugster("blend dst", paint); 15cb93a386Sopenharmony_ci paint.setBlendMode(SkBlendMode::kSrcOver); 16cb93a386Sopenharmony_ci debugster("blend src over", paint); 17cb93a386Sopenharmony_ci paint.setAlpha(0); 18cb93a386Sopenharmony_ci debugster("alpha 0", paint); 19cb93a386Sopenharmony_ci} 20cb93a386Sopenharmony_ci} // END FIDDLE 21