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=304148c50c91490bfd58e9222342419c
5REG_FIDDLE(Bitmap_extractSubset, 256, 256, true, 3) {
6void draw(SkCanvas* canvas) {
7    SkIRect bounds, s;
8    source.getBounds(&bounds);
9    SkDebugf("bounds: %d, %d, %d, %d\n", bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom);
10    SkBitmap subset;
11    for (int left: { -100, 0, 100, 1000 } ) {
12         for (int right: { 0, 100, 1000 } ) {
13             SkIRect b = SkIRect::MakeLTRB(left, 100, right, 200);
14             bool success = source.extractSubset(&subset, b);
15             SkDebugf("subset: %4d, %4d, %4d, %4d  ", b.fLeft, b.fTop, b.fRight, b.fBottom);
16             SkDebugf("success; %s", success ? "true" : "false");
17             if (success) {
18                 subset.getBounds(&s);
19                 SkDebugf("  subset: %d, %d, %d, %d", s.fLeft, s.fTop, s.fRight, s.fBottom);
20             }
21             SkDebugf("\n");
22         }
23    }
24}
25}  // END FIDDLE
26