1/* 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. 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#include "config.h" 21 22#if ENABLE(SVG) 23#include "SVGPathStringBuilder.h" 24 25namespace WebCore { 26 27String SVGPathStringBuilder::result() 28{ 29 unsigned size = m_stringBuilder.length(); 30 if (!size) 31 return String(); 32 33 // Remove trailing space. 34 m_stringBuilder.resize(size - 1); 35 return m_stringBuilder.toString(); 36} 37 38void SVGPathStringBuilder::moveTo(const FloatPoint& targetPoint, bool, PathCoordinateMode mode) 39{ 40 if (mode == AbsoluteCoordinates) 41 m_stringBuilder.append(String::format("M %.6lg %.6lg ", targetPoint.x(), targetPoint.y())); 42 else 43 m_stringBuilder.append(String::format("m %.6lg %.6lg ", targetPoint.x(), targetPoint.y())); 44} 45 46void SVGPathStringBuilder::lineTo(const FloatPoint& targetPoint, PathCoordinateMode mode) 47{ 48 if (mode == AbsoluteCoordinates) 49 m_stringBuilder.append(String::format("L %.6lg %.6lg ", targetPoint.x(), targetPoint.y())); 50 else 51 m_stringBuilder.append(String::format("l %.6lg %.6lg ", targetPoint.x(), targetPoint.y())); 52} 53 54void SVGPathStringBuilder::lineToHorizontal(float x, PathCoordinateMode mode) 55{ 56 if (mode == AbsoluteCoordinates) 57 m_stringBuilder.append(String::format("H %.6lg ", x)); 58 else 59 m_stringBuilder.append(String::format("h %.6lg ", x)); 60} 61 62void SVGPathStringBuilder::lineToVertical(float y, PathCoordinateMode mode) 63{ 64 if (mode == AbsoluteCoordinates) 65 m_stringBuilder.append(String::format("V %.6lg ", y)); 66 else 67 m_stringBuilder.append(String::format("v %.6lg ", y)); 68} 69 70void SVGPathStringBuilder::curveToCubic(const FloatPoint& point1, const FloatPoint& point2, const FloatPoint& targetPoint, PathCoordinateMode mode) 71{ 72 if (mode == AbsoluteCoordinates) 73 m_stringBuilder.append(String::format("C %.6lg %.6lg %.6lg %.6lg %.6lg %.6lg ", point1.x(), point1.y(), point2.x(), point2.y(), targetPoint.x(), targetPoint.y())); 74 else 75 m_stringBuilder.append(String::format("c %.6lg %.6lg %.6lg %.6lg %.6lg %.6lg ", point1.x(), point1.y(), point2.x(), point2.y(), targetPoint.x(), targetPoint.y())); 76} 77 78void SVGPathStringBuilder::curveToCubicSmooth(const FloatPoint& point2, const FloatPoint& targetPoint, PathCoordinateMode mode) 79{ 80 if (mode == AbsoluteCoordinates) 81 m_stringBuilder.append(String::format("S %.6lg %.6lg %.6lg %.6lg ", point2.x(), point2.y(), targetPoint.x(), targetPoint.y())); 82 else 83 m_stringBuilder.append(String::format("s %.6lg %.6lg %.6lg %.6lg ", point2.x(), point2.y(), targetPoint.x(), targetPoint.y())); 84} 85 86void SVGPathStringBuilder::curveToQuadratic(const FloatPoint& point1, const FloatPoint& targetPoint, PathCoordinateMode mode) 87{ 88 if (mode == AbsoluteCoordinates) 89 m_stringBuilder.append(String::format("Q %.6lg %.6lg %.6lg %.6lg ", point1.x(), point1.y(), targetPoint.x(), targetPoint.y())); 90 else 91 m_stringBuilder.append(String::format("q %.6lg %.6lg %.6lg %.6lg ", point1.x(), point1.y(), targetPoint.x(), targetPoint.y())); 92} 93 94void SVGPathStringBuilder::curveToQuadraticSmooth(const FloatPoint& targetPoint, PathCoordinateMode mode) 95{ 96 if (mode == AbsoluteCoordinates) 97 m_stringBuilder.append(String::format("T %.6lg %.6lg ", targetPoint.x(), targetPoint.y())); 98 else 99 m_stringBuilder.append(String::format("t %.6lg %.6lg ", targetPoint.x(), targetPoint.y())); 100} 101 102void SVGPathStringBuilder::arcTo(float r1, float r2, float angle, bool largeArcFlag, bool sweepFlag, const FloatPoint& targetPoint, PathCoordinateMode mode) 103{ 104 if (mode == AbsoluteCoordinates) 105 m_stringBuilder.append(String::format("A %.6lg %.6lg %.6lg %d %d %.6lg %.6lg ", r1, r2, angle, largeArcFlag, sweepFlag, targetPoint.x(), targetPoint.y())); 106 else 107 m_stringBuilder.append(String::format("a %.6lg %.6lg %.6lg %d %d %.6lg %.6lg ", r1, r2, angle, largeArcFlag, sweepFlag, targetPoint.x(), targetPoint.y())); 108} 109 110void SVGPathStringBuilder::closePath() 111{ 112 m_stringBuilder.append("Z "); 113} 114 115} // namespace WebCore 116 117#endif // ENABLE(SVG) 118