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