submodule/skia/docs/examples/Surface_writePixels.cpp

   1 #if 0  // Disabled until updated to use current API.
   2 // Copyright 2019 Google LLC.
   3 // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
   4 #include "tools/fiddle/examples.h"
   5 // HASH=760793bcf0ef193fa61ea03e6e8fc825
   6 REG_FIDDLE(Surface_writePixels, 256, 96, false, 4) {
   7 void draw(SkCanvas* canvas) {
   8     sk_sp<SkSurface> surf(SkSurface::MakeRasterN32Premul(64, 64));
   9     auto surfCanvas = surf->getCanvas();
  10     surfCanvas->clear(SK_ColorRED);
  11     SkPaint paint;
  12     paint.setTextSize(40);
  13     surfCanvas->drawString("&", 16, 40, paint);
  14     SkPixmap pixmap;
  15     if (surf->peekPixels(&pixmap)) {
  16         surf->writePixels(pixmap, 25, 25);
  17         sk_sp<SkImage> image(surf->makeImageSnapshot());
  18         canvas->drawImage(image, 0, 0);
  19     }
  20 }
  21 }  // END FIDDLE
  22 #endif  // Disabled until updated to use current API.