| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 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. |
| Mike Klein | c0bd9f9 | 2019-04-23 12:05:21 -0500 | [diff] [blame] | 3 | #include "tools/fiddle/examples.h" |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 4 | // HASH=03d02180fee5f64ec4a3347e118fb2ec |
| Hal Canary | a7181e7c | 2019-03-18 16:06:34 -0400 | [diff] [blame] | 5 | REG_FIDDLE(Region_Spanerator_next, 256, 256, true, 0) { |
| Hal Canary | 8751512 | 2019-03-15 14:22:51 -0400 | [diff] [blame] | 6 | void draw(SkCanvas* canvas) { |
| 7 | auto debugster = [](const char* label, SkRegion& region) -> void { |
| 8 | SkRegion::Spanerator spanner(region, 3, 2, 4); |
| 9 | int left, right; |
| 10 | bool result = spanner.next(&left, &right); |
| 11 | SkDebugf("%14s: result=%s", label, result ? "true" : "false"); |
| 12 | if (result) SkDebugf(" left=%d right=%d", left, right); |
| 13 | SkDebugf("\n"); |
| 14 | }; |
| 15 | SkRegion region; |
| 16 | debugster("empty region", region); |
| 17 | region.setRect({1, 2, 3, 4}); |
| 18 | debugster("after set rect", region); |
| 19 | } |
| 20 | } // END FIDDLE |