26 lines
1003 B
C++
26 lines
1003 B
C++
// 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=32d51e959d6cc720a74ec4822511e2cd
|
|
REG_FIDDLE(Region_Iterator_rewind, 256, 256, true, 0) {
|
|
void draw(SkCanvas* canvas) {
|
|
auto debugster = [](const char* label, SkRegion::Iterator& iter, bool addRewind) -> void {
|
|
if (addRewind) {
|
|
bool success = iter.rewind();
|
|
SkDebugf("%14s rewind success=%s\n", label, success ? "true" : "false");
|
|
}
|
|
auto r = iter.rect();
|
|
SkDebugf("%14s rect={%d,%d,%d,%d}\n", label, r.fLeft, r.fTop, r.fRight, r.fBottom);
|
|
};
|
|
SkRegion::Iterator iter;
|
|
debugster("empty iter", iter, true);
|
|
SkRegion region;
|
|
iter.reset(region);
|
|
debugster("empty region", iter, true);
|
|
region.setRect({1, 2, 3, 4});
|
|
iter.reset(region);
|
|
debugster("after set rect", iter, false);
|
|
debugster("after rewind", iter, true);
|
|
}
|
|
} // END FIDDLE
|