1 /* 2 * Copyright (C) 2007 Eric Seidel <eric (at) webkit.org> 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Library General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Library General Public License for more details. 13 * 14 * You should have received a copy of the GNU Library General Public License 15 * along with this library; see the file COPYING.LIB. If not, write to 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 17 * Boston, MA 02110-1301, USA. 18 */ 19 20 #ifndef SVGTransformDistance_h 21 #define SVGTransformDistance_h 22 23 #include "core/svg/SVGTransform.h" 24 25 namespace WebCore { 26 27 class AffineTransform; 28 29 class SVGTransformDistance { 30 public: 31 SVGTransformDistance(); 32 SVGTransformDistance(const SVGTransform& fromTransform, const SVGTransform& toTransform); 33 34 SVGTransformDistance scaledDistance(float scaleFactor) const; 35 SVGTransform addToSVGTransform(const SVGTransform&) const; 36 37 static SVGTransform addSVGTransforms(const SVGTransform&, const SVGTransform&, unsigned repeatCount = 1); 38 39 bool isZero() const; 40 41 float distance() const; 42 private: 43 SVGTransformDistance(SVGTransform::SVGTransformType, float angle, float cx, float cy, const AffineTransform&); 44 45 SVGTransform::SVGTransformType m_type; 46 float m_angle; 47 float m_cx; 48 float m_cy; 49 AffineTransform m_transform; // for storing scale, translation or matrix transforms 50 }; 51 } 52 53 #endif // SVGTransformDistance_h 54
