1cb93a386Sopenharmony_ci// Copyright 2019 Google LLC.
2cb93a386Sopenharmony_ci// Use of this source code is governed by a BSD-style license that can be found in the LICENSE file.
3cb93a386Sopenharmony_ci#include "tools/fiddle/examples.h"
4cb93a386Sopenharmony_ci// HASH=03d02180fee5f64ec4a3347e118fb2ec
5cb93a386Sopenharmony_ciREG_FIDDLE(Region_Spanerator_next, 256, 256, true, 0) {
6cb93a386Sopenharmony_civoid draw(SkCanvas* canvas) {
7cb93a386Sopenharmony_ci    auto debugster = [](const char* label, SkRegion& region) -> void {
8cb93a386Sopenharmony_ci        SkRegion::Spanerator spanner(region, 3, 2, 4);
9cb93a386Sopenharmony_ci        int left, right;
10cb93a386Sopenharmony_ci        bool result = spanner.next(&left, &right);
11cb93a386Sopenharmony_ci        SkDebugf("%14s: result=%s", label, result ? "true" : "false");
12cb93a386Sopenharmony_ci        if (result) SkDebugf(" left=%d right=%d", left, right);
13cb93a386Sopenharmony_ci        SkDebugf("\n");
14cb93a386Sopenharmony_ci    };
15cb93a386Sopenharmony_ci    SkRegion region;
16cb93a386Sopenharmony_ci    debugster("empty region", region);
17cb93a386Sopenharmony_ci    region.setRect({1, 2, 3, 4});
18cb93a386Sopenharmony_ci    debugster("after set rect", region);
19cb93a386Sopenharmony_ci}
20cb93a386Sopenharmony_ci}  // END FIDDLE
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