18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 2dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> 4dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * 5dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * This library is free software; you can redistribute it and/or 6dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * modify it under the terms of the GNU Library General Public 7dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * License as published by the Free Software Foundation; either 8dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * version 2 of the License, or (at your option) any later version. 9dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * 10dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * This library is distributed in the hope that it will be useful, 11dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * but WITHOUT ANY WARRANTY; without even the implied warranty of 12dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Library General Public License for more details. 14dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * 15dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * You should have received a copy of the GNU Library General Public License 16dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * along with this library; see the file COPYING.LIB. If not, write to 17dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, 18dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Boston, MA 02110-1301, USA. 19dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch */ 208e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 218e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#ifndef SVGPreserveAspectRatio_h 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#define SVGPreserveAspectRatio_h 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(SVG) 2528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu#include "ExceptionCode.h" 26f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch#include "SVGPropertyTraits.h" 278e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 288e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Projectnamespace WebCore { 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhuclass AffineTransform; 3128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhuclass FloatRect; 3228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 3328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhuclass SVGPreserveAspectRatio { 3428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhupublic: 3528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu enum SVGPreserveAspectRatioType { 3628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_UNKNOWN = 0, 3728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_NONE = 1, 3828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMINYMIN = 2, 3928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMIDYMIN = 3, 4028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMAXYMIN = 4, 4128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMINYMID = 5, 4228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMIDYMID = 6, 4328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMAXYMID = 7, 4428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMINYMAX = 8, 4528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMIDYMAX = 9, 4628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_PRESERVEASPECTRATIO_XMAXYMAX = 10 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project }; 488e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu enum SVGMeetOrSliceType { 5028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_MEETORSLICE_UNKNOWN = 0, 5128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_MEETORSLICE_MEET = 1, 5228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVG_MEETORSLICE_SLICE = 2 5328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu }; 5428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 5528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVGPreserveAspectRatio(); 5628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 5728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu void setAlign(unsigned short align, ExceptionCode&); 5828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu unsigned short align() const { return m_align; } 5928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 6028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu void setMeetOrSlice(unsigned short, ExceptionCode&); 6128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu unsigned short meetOrSlice() const { return m_meetOrSlice; } 6228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 6328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu void transformRect(FloatRect& destRect, FloatRect& srcRect); 6428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 6581bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch AffineTransform getCTM(float logicX, float logicY, 6681bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch float logicWidth, float logicHeight, 6781bc750723a18f21cd17d1b173cd2a4dda9cea6eBen Murdoch float physWidth, float physHeight) const; 6828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 6928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu template<class Consumer> 7028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu static bool parsePreserveAspectRatio(Consumer* consumer, const String& value, bool validate = true) 7128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu { 7228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu bool result = false; 7328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu const UChar* begin = value.characters(); 7428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu const UChar* end = begin + value.length(); 7528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu consumer->setPreserveAspectRatioBaseValue(parsePreserveAspectRatio(begin, end, validate, result)); 7628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return result; 7728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu } 7828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 7928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu // It's recommended to use the method above, only SVGViewSpec needs this parsing method 8028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu static SVGPreserveAspectRatio parsePreserveAspectRatio(const UChar*& currParam, const UChar* end, bool validate, bool& result); 8128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 8228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu String valueAsString() const; 8328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 8428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhuprivate: 8528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVGPreserveAspectRatioType m_align; 8628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu SVGMeetOrSliceType m_meetOrSlice; 8728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu}; 8828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu 89f05b935882198ccf7d81675736e3aeb089c5113aBen Murdochtemplate<> 90f05b935882198ccf7d81675736e3aeb089c5113aBen Murdochstruct SVGPropertyTraits<SVGPreserveAspectRatio> { 91f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch static SVGPreserveAspectRatio initialValue() { return SVGPreserveAspectRatio(); } 92f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch static String toString(const SVGPreserveAspectRatio& type) { return type.valueAsString(); } 93f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch}; 94f05b935882198ccf7d81675736e3aeb089c5113aBen Murdoch 958e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} // namespace WebCore 968e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 978e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // ENABLE(SVG) 988e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // SVGPreserveAspectRatio_h 99