Source/core/platform/graphics/transforms/Matrix3DTransformOperation.cpp - Issue 45553002: Move remaining classes in graphics/transforms to platform/

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Side by Side Diff: Source/core/platform/graphics/transforms/Matrix3DTransformOperation.cpp

Issue 45553002: Move remaining classes in graphics/transforms to platform/ (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fix merge problem Created 7 years, 1 month ago

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1 /*

2 * Copyright (C) 2009 Apple Inc. All rights reserved.

3 *

4 * Redistribution and use in source and binary forms, with or without

5 * modification, are permitted provided that the following conditions

6 * are met:

7 * 1. Redistributions of source code must retain the above copyright

8 * notice, this list of conditions and the following disclaimer.

9 * 2. Redistributions in binary form must reproduce the above copyright

10 * notice, this list of conditions and the following disclaimer in the

11 * documentation and/or other materials provided with the distribution.

12 *

13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY

14 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

16 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR

17 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,

18 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,

19 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR

20 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY

21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT

22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE

23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

24 */

25

26 #include "config.h"

27 #include "core/platform/graphics/transforms/Matrix3DTransformOperation.h"

28

29 #include <algorithm>

30

31 using namespace std;

32

33 namespace WebCore {

34

35 PassRefPtr<TransformOperation> Matrix3DTransformOperation::blend(const Transform Operation* from, double progress, bool blendToIdentity)

36 {

37 if (from && !from->isSameType(*this))

38 return this;

39

40 // Convert the TransformOperations into matrices

41 FloatSize size;

42 TransformationMatrix fromT;

43 TransformationMatrix toT;

44 if (from)

45 from->apply(fromT, size);

46

47 apply(toT, size);

48

49 if (blendToIdentity)

50 std::swap(fromT, toT);

51

52 toT.blend(fromT, progress);

53 return Matrix3DTransformOperation::create(toT);

54 }

55

56 } // namespace WebCore

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