xref: /aosp_15_r20/external/skia/docs/examples/Bitmap_pixelRefOrigin.cpp (revision c8dee2aa9b3f27cf6c858bd81872bdeb2c07ed17)
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 REG_FIDDLE(Bitmap_pixelRefOrigin, 256, 256, true, 3) {
draw(SkCanvas * canvas)5 void draw(SkCanvas* canvas) {
6     SkBitmap subset;
7     source.extractSubset(&subset, SkIRect::MakeXYWH(32, 64, 128, 256));
8     SkIPoint sourceOrigin = source.pixelRefOrigin();
9     SkIPoint subsetOrigin = subset.pixelRefOrigin();
10     SkDebugf("source origin: %d, %d\n", sourceOrigin.fX, sourceOrigin.fY);
11     SkDebugf("subset origin: %d, %d\n", subsetOrigin.fX, subsetOrigin.fY);
12 }
13 }  // END FIDDLE
14