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/*
* Copyright 2011 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include "Test.h"
#include "SkAAClip.h"
#include "SkPath.h"
static void test_trim_bounds(skiatest::Reporter* reporter) {
SkPath path;
SkAAClip clip;
const int height = 40;
const SkScalar sheight = SkIntToScalar(height);
path.addOval(SkRect::MakeWH(sheight, sheight));
REPORTER_ASSERT(reporter, sheight == path.getBounds().height());
clip.setPath(path, NULL, true);
REPORTER_ASSERT(reporter, height == clip.getBounds().height());
// this is the trimmed height of this cubic (with aa). The critical thing
// for this test is that it is less than height, which represents just
// the bounds of the path's control-points.
//
// This used to fail until we tracked the MinY in the BuilderBlitter.
//
const int teardrop_height = 12;
path.reset();
path.moveTo(0, 20);
path.cubicTo(40, 40, 40, 0, 0, 20);
REPORTER_ASSERT(reporter, sheight == path.getBounds().height());
clip.setPath(path, NULL, true);
REPORTER_ASSERT(reporter, teardrop_height == clip.getBounds().height());
}
static void TestAAClip(skiatest::Reporter* reporter) {
test_trim_bounds(reporter);
}
#include "TestClassDef.h"
DEFINE_TESTCLASS("AAClip", AAClipTestClass, TestAAClip)
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