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 RotateTransformOperation_h 26#define RotateTransformOperation_h 27 28#include "TransformOperation.h" 29 30namespace WebCore { 31 32class RotateTransformOperation final : public TransformOperation { 33public: 34 static PassRefPtr<RotateTransformOperation> create(double angle, OperationType type) 35 { 36 return adoptRef(new RotateTransformOperation(0, 0, 1, angle, type)); 37 } 38 39 static PassRefPtr<RotateTransformOperation> create(double x, double y, double z, double angle, OperationType type) 40 { 41 return adoptRef(new RotateTransformOperation(x, y, z, angle, type)); 42 } 43 44 double x() const { return m_x; } 45 double y() const { return m_y; } 46 double z() const { return m_z; } 47 double angle() const { return m_angle; } 48 49private: 50 virtual bool isIdentity() const override { return m_angle == 0; } 51 52 virtual OperationType type() const override { return m_type; } 53 virtual bool isSameType(const TransformOperation& o) const override { return o.type() == m_type; } 54 55 virtual bool operator==(const TransformOperation&) const override; 56 57 virtual bool apply(TransformationMatrix& transform, const FloatSize& /*borderBoxSize*/) const override 58 { 59 transform.rotate3d(m_x, m_y, m_z, m_angle); 60 return false; 61 } 62 63 virtual PassRefPtr<TransformOperation> blend(const TransformOperation* from, double progress, bool blendToIdentity = false) override; 64 65 RotateTransformOperation(double x, double y, double z, double angle, OperationType type) 66 : m_x(x) 67 , m_y(y) 68 , m_z(z) 69 , m_angle(angle) 70 , m_type(type) 71 { 72 ASSERT(isRotateTransformOperationType()); 73 } 74 75 double m_x; 76 double m_y; 77 double m_z; 78 double m_angle; 79 OperationType m_type; 80}; 81 82TRANSFORMOPERATION_TYPE_CASTS(RotateTransformOperation, isRotateTransformOperationType()); 83 84} // namespace WebCore 85 86#endif // RotateTransformOperation_h 87