Canvas_destructor.cpp 820 B

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  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=b7bc91ff16c9b9351b2a127f35394b82
  5. REG_FIDDLE(Canvas_destructor, 256, 256, false, 0) {
  6. void draw(SkCanvas* canvas) {
  7. SkBitmap bitmap;
  8. bitmap.allocPixels(SkImageInfo::MakeN32Premul(200, 200));
  9. {
  10. SkCanvas offscreen(bitmap);
  11. SkPaint paint;
  12. SkFont font(nullptr, 100);
  13. offscreen.drawString("ABC", 20, 160, font, paint);
  14. SkRect layerBounds = SkRect::MakeXYWH(32, 32, 192, 192);
  15. offscreen.saveLayerAlpha(&layerBounds, 128);
  16. offscreen.clear(SK_ColorWHITE);
  17. offscreen.drawString("DEF", 20, 160, font, paint);
  18. }
  19. canvas->drawBitmap(bitmap, 0, 0, nullptr);
  20. }
  21. } // END FIDDLE