// Copyright 2019 Google LLC. // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file. #include "tools/fiddle/examples.h" REG_FIDDLE(ColorGetA, 256, 256, false, 0) { void draw(SkCanvas* canvas) { SkPaint paint; SkFont defaultFont = SkFont(fontMgr->matchFamilyStyle(nullptr, {})); paint.setColor(SK_ColorRED); for (int alpha = 255; alpha >= 0; alpha -= 17) { paint.setAlpha(alpha); canvas->drawRect({5, 5, 100, 20}, paint); SkAlpha alphaInPaint = SkColorGetA(paint.getColor()); canvas->drawString(std::to_string(alphaInPaint).c_str(), 110, 18, defaultFont, paint); canvas->translate(0, 15); } } } // END FIDDLE