001/* 002 * SVG Salamander 003 * Copyright (c) 2004, Mark McKay 004 * All rights reserved. 005 * 006 * Redistribution and use in source and binary forms, with or 007 * without modification, are permitted provided that the following 008 * conditions are met: 009 * 010 * - Redistributions of source code must retain the above 011 * copyright notice, this list of conditions and the following 012 * disclaimer. 013 * - Redistributions in binary form must reproduce the above 014 * copyright notice, this list of conditions and the following 015 * disclaimer in the documentation and/or other materials 016 * provided with the distribution. 017 * 018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 019 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 020 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 021 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE 022 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 023 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 024 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 025 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 026 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 027 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 028 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED 029 * OF THE POSSIBILITY OF SUCH DAMAGE. 030 * 031 * Mark McKay can be contacted at mark@kitfox.com. Salamander and other 032 * projects can be found at http://www.kitfox.com 033 * 034 * Created on May 10, 2005, 5:56 AM 035 */ 036 037package com.kitfox.svg.pathcmd; 038 039import java.awt.geom.*; 040 041/** 042 * 043 * @author kitfox 044 */ 045public class PathUtil 046{ 047 048 /** Creates a new instance of PathUtil */ 049 public PathUtil() 050 { 051 } 052 053 /** 054 * Converts a GeneralPath into an SVG representation 055 * 056 * @param path The shape to be encoded 057 * @return A string encoding the path using the SVG path notation 058 */ 059 public static String buildPathString(GeneralPath path) 060 { 061 float[] coords = new float[6]; 062 063 StringBuffer sb = new StringBuffer(); 064 065 for (PathIterator pathIt = path.getPathIterator(new AffineTransform()); !pathIt.isDone(); pathIt.next()) 066 { 067 int segId = pathIt.currentSegment(coords); 068 069 switch (segId) 070 { 071 case PathIterator.SEG_CLOSE: 072 { 073 sb.append(" Z"); 074 break; 075 } 076 case PathIterator.SEG_CUBICTO: 077 { 078 sb.append(" C " + coords[0] + " " + coords[1] + " " + coords[2] + " " + coords[3] + " " + coords[4] + " " + coords[5]); 079 break; 080 } 081 case PathIterator.SEG_LINETO: 082 { 083 sb.append(" L " + coords[0] + " " + coords[1]); 084 break; 085 } 086 case PathIterator.SEG_MOVETO: 087 { 088 sb.append(" M " + coords[0] + " " + coords[1]); 089 break; 090 } 091 case PathIterator.SEG_QUADTO: 092 { 093 sb.append(" Q " + coords[0] + " " + coords[1] + " " + coords[2] + " " + coords[3]); 094 break; 095 } 096 } 097 } 098 099 return sb.toString(); 100 } 101}