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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
58 lines
2.4 KiB
C++
58 lines
2.4 KiB
C++
/*
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* Copyright (C) 2012 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_PUBLIC_PLATFORM_WEBTRANSFORMOPERATIONS_H_
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#define SKY_ENGINE_PUBLIC_PLATFORM_WEBTRANSFORMOPERATIONS_H_
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class SkMatrix44;
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#define WEB_TRANSFORM_OPERATIONS_IS_VIRTUAL 1
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namespace blink {
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class WebTransformOperations {
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public:
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virtual ~WebTransformOperations() { }
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// Returns true if these operations can be blended. It will only return
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// false if we must resort to matrix interpolation, and matrix interpolation
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// fails (this can happen if either matrix cannot be decomposed).
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virtual bool canBlendWith(const WebTransformOperations& other) const = 0;
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virtual void appendTranslate(double x, double y, double z) = 0;
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virtual void appendRotate(double x, double y, double z, double degrees) = 0;
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virtual void appendScale(double x, double y, double z) = 0;
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virtual void appendSkew(double x, double y) = 0;
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virtual void appendPerspective(double depth) = 0;
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virtual void appendMatrix(const SkMatrix44&) = 0;
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virtual void appendIdentity() = 0;
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virtual bool isIdentity() const = 0;
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};
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} // namespace blink
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#endif // SKY_ENGINE_PUBLIC_PLATFORM_WEBTRANSFORMOPERATIONS_H_
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