skia2/docs/examples/Region_setRect_2.cpp

19 lines
791 B
C++
Raw Normal View History

// 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=5b31a1b077818a8150ad50f3b19e7bfe
REG_FIDDLE(Region_setRect_2, 256, 256, true, 0) {
void draw(SkCanvas* canvas) {
auto debugster = [](const char* label, bool success, SkRegion& region) -> void {
auto r = region.getBounds();
SkDebugf("%14s: success:%s {%d,%d,%d,%d}\n", label, success ? "true" : "false",
r.fLeft, r.fTop, r.fRight, r.fBottom);
};
SkRegion region;
bool success = region.setRect(1, 2, 3, 4);
debugster("set to: 1,2,3,4", success, region);
success = region.setRect(3, 2, 1, 4);
debugster("set to: 3,2,1,4", success, region);
}
} // END FIDDLE