18e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project/* 2dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> 3dd8bb3de4f353a81954234999f1fea748aee2ea9Ben Murdoch * Copyright (C) 2004, 2005 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#include "config.h" 228e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 238e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#if ENABLE(SVG) 248e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#include "SVGPointList.h" 258e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 2628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu#include "FloatPoint.h" 2728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu#include <wtf/text/StringBuilder.h> 2828040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu#include <wtf/text/StringConcatenate.h> 298e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhunamespace WebCore { 318e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 328e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source ProjectString SVGPointList::valueAsString() const 338e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project{ 3428040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu StringBuilder builder; 358e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 3628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu unsigned size = this->size(); 3728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu for (unsigned i = 0; i < size; ++i) { 388e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project if (i > 0) 3928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu builder.append(" "); // FIXME: Shouldn't we use commas to seperate? 408e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4128040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu const FloatPoint& point = at(i); 4228040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu builder.append(makeString(String::number(point.x()), ' ', String::number(point.y()))); 438e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project } 448e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 4528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return builder.toString(); 468e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 478e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 48f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrickfloat inline adjustAnimatedValue(float from, float to, float progress) 49f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick{ 50f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick return (to - from) * progress + from; 51f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick} 52f486d19d62f1bc33246748b14b14a9dfa617b57fIain Merrick 5328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhubool SVGPointList::createAnimated(const SVGPointList& fromList, const SVGPointList& toList, SVGPointList& resultList, float progress) 54dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block{ 5528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu unsigned itemCount = fromList.size(); 5628040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu if (!itemCount || itemCount != toList.size()) 5728040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return false; 58dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block for (unsigned n = 0; n < itemCount; ++n) { 5928040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu const FloatPoint& from = fromList.at(n); 6028040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu const FloatPoint& to = toList.at(n); 61dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block FloatPoint segment = FloatPoint(adjustAnimatedValue(from.x(), to.x(), progress), 62dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block adjustAnimatedValue(from.y(), to.y(), progress)); 6328040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu resultList.append(segment); 64dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block } 6528040489d744e0c5d475a88663056c9040ed5320Teng-Hui Zhu return true; 66dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block} 67dcc8cf2e65d1aa555cce12431a16547e66b469eeSteve Block 688e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project} 698e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project 708e35f3cfc7fba1d1c829dc557ebad6409cbe16a2The Android Open Source Project#endif // ENABLE(SVG) 71