Flutter Engine
The Flutter Engine
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Region_setEmpty.cpp
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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.
4// HASH=1314f7250963775c5ee89cc5981eee24
5REG_FIDDLE(Region_setEmpty, 256, 256, true, 0) {
6void draw(SkCanvas* canvas) {
7 auto debugster = [](const char* label, SkRegion& region) -> void {
8 auto r = region.getBounds();
9 SkDebugf("%14s: {%d,%d,%d,%d}\n", label, r.fLeft, r.fTop, r.fRight, r.fBottom);
10 };
11 SkRegion region({1, 2, 3, 4});
12 debugster("region bounds", region);
13 region.setEmpty();
14 SkDebugf(" after region set empty:\n");
15 debugster("region bounds", region);
16}
17} // END FIDDLE
void SK_SPI SkDebugf(const char format[],...) SK_PRINTF_LIKE(1
static void draw(SkCanvas *canvas, SkRect &target, int x, int y)
Definition aaclip.cpp:27
bool setEmpty()
Definition SkRegion.cpp:185
const SkIRect & getBounds() const
Definition SkRegion.h:165
#define REG_FIDDLE(NAME, W, H, TEXT, I)
Definition examples.h:60