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| 1 /* | |
| 2 * Copyright (C) 2000 Lars Knoll (knoll@kde.org) | |
| 3 * (C) 2000 Antti Koivisto (koivisto@kde.org) | |
| 4 * (C) 2000 Dirk Mueller (mueller@kde.org) | |
| 5 * Copyright (C) 2003, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. | |
| 6 * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.com) | |
| 7 * | |
| 8 * This library is free software; you can redistribute it and/or | |
| 9 * modify it under the terms of the GNU Library General Public | |
| 10 * License as published by the Free Software Foundation; either | |
| 11 * version 2 of the License, or (at your option) any later version. | |
| 12 * | |
| 13 * This library is distributed in the hope that it will be useful, | |
| 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 16 * Library General Public License for more details. | |
| 17 * | |
| 18 * You should have received a copy of the GNU Library General Public License | |
| 19 * along with this library; see the file COPYING.LIB. If not, write to | |
| 20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 21 * Boston, MA 02110-1301, USA. | |
| 22 * | |
| 23 */ | |
| 24 | |
| 25 #ifndef SkewTransformOperation_h | |
| 26 #define SkewTransformOperation_h | |
| 27 | |
| 28 #include "core/platform/graphics/transforms/TransformOperation.h" | |
| 29 | |
| 30 namespace WebCore { | |
| 31 | |
| 32 class SkewTransformOperation : public TransformOperation { | |
| 33 public: | |
| 34 static PassRefPtr<SkewTransformOperation> create(double angleX, double angle
Y, OperationType type) | |
| 35 { | |
| 36 return adoptRef(new SkewTransformOperation(angleX, angleY, type)); | |
| 37 } | |
| 38 | |
| 39 double angleX() const { return m_angleX; } | |
| 40 double angleY() const { return m_angleY; } | |
| 41 | |
| 42 private: | |
| 43 virtual bool isIdentity() const { return m_angleX == 0 && m_angleY == 0; } | |
| 44 virtual OperationType getOperationType() const { return m_type; } | |
| 45 virtual bool isSameType(const TransformOperation& o) const { return o.getOpe
rationType() == m_type; } | |
| 46 | |
| 47 virtual bool operator==(const TransformOperation& o) const | |
| 48 { | |
| 49 if (!isSameType(o)) | |
| 50 return false; | |
| 51 const SkewTransformOperation* s = static_cast<const SkewTransformOperati
on*>(&o); | |
| 52 return m_angleX == s->m_angleX && m_angleY == s->m_angleY; | |
| 53 } | |
| 54 | |
| 55 virtual bool apply(TransformationMatrix& transform, const FloatSize&) const | |
| 56 { | |
| 57 transform.skew(m_angleX, m_angleY); | |
| 58 return false; | |
| 59 } | |
| 60 | |
| 61 virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from,
double progress, bool blendToIdentity = false); | |
| 62 | |
| 63 SkewTransformOperation(double angleX, double angleY, OperationType type) | |
| 64 : m_angleX(angleX) | |
| 65 , m_angleY(angleY) | |
| 66 , m_type(type) | |
| 67 { | |
| 68 } | |
| 69 | |
| 70 double m_angleX; | |
| 71 double m_angleY; | |
| 72 OperationType m_type; | |
| 73 }; | |
| 74 | |
| 75 } // namespace WebCore | |
| 76 | |
| 77 #endif // SkewTransformOperation_h | |
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Chromium Code Reviews
Issue 45553002:
Move remaining classes in graphics/transforms to platform/ (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master