submodule/skia/docs/examples/Canvas_saveLayer_3.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=7d3751e82d1b6ec328ffa3d6f48ca831
   5 REG_FIDDLE(Canvas_saveLayer_3, 256, 256, false, 3) {
   6 void draw(SkCanvas* canvas) {
   7     // sk_sp<SkImage> image = GetResourceAsImage("images/mandrill_256.png");
   8     canvas->drawImage(image, 0, 0);
   9     SkCanvas::SaveLayerRec rec;
  10     SkPaint paint;
  11     paint.setBlendMode(SkBlendMode::kPlus);
  12     rec.fSaveLayerFlags = SkCanvas::kInitWithPrevious_SaveLayerFlag;
  13     rec.fPaint = &paint;
  14     canvas->saveLayer(rec);
  15     paint.setBlendMode(SkBlendMode::kClear);
  16     canvas->drawCircle(128, 128, 96, paint);
  17     canvas->restore();
  18 }
  19 }  // END FIDDLE