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- // Copyright 2019 Google LLC.
- // Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
- #include "tools/fiddle/examples.h"
- // HASH=03d02180fee5f64ec4a3347e118fb2ec
- REG_FIDDLE(Region_Spanerator_next, 256, 256, true, 0) {
- void draw(SkCanvas* canvas) {
- auto debugster = [](const char* label, SkRegion& region) -> void {
- SkRegion::Spanerator spanner(region, 3, 2, 4);
- int left, right;
- bool result = spanner.next(&left, &right);
- SkDebugf("%14s: result=%s", label, result ? "true" : "false");
- if (result) SkDebugf(" left=%d right=%d", left, right);
- SkDebugf("\n");
- };
- SkRegion region;
- debugster("empty region", region);
- region.setRect({1, 2, 3, 4});
- debugster("after set rect", region);
- }
- } // END FIDDLE
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