submodule/skia/docs/examples/Src.cpp

   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=0fc85dd916cc1a5896d36c80b9847391
   5 REG_FIDDLE(Src, 256, 256, false, 3) {
   6 void draw(SkCanvas* canvas) {
   7     canvas->drawImage(image, 0, 0);
   8     canvas->clipRect({50, 50, 200, 200});
   9     SkPaint srcBlend;
  10     srcBlend.setBlendMode(SkBlendMode::kSrc);
  11     canvas->saveLayer(nullptr, &srcBlend);
  12     canvas->drawColor(0);
  13     SkPaint transRed;
  14     transRed.setColor(SkColorSetA(SK_ColorRED, 127));
  15     canvas->drawCircle(125, 125, 75, transRed);
  16     canvas->restore();
  17 }
  18 }  // END FIDDLE