1 /* 2 * $Id:RtfMapper.java 3126 2008-02-07 20:30:46Z hallm $ 3 * 4 * Copyright 2003, 2004 by Mark Hall 5 * 6 * The contents of this file are subject to the Mozilla Public License Version 1.1 7 * (the "License"); you may not use this file except in compliance with the License. 8 * You may obtain a copy of the License at http://www.mozilla.org/MPL/ 9 * 10 * Software distributed under the License is distributed on an "AS IS" basis, 11 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License 12 * for the specific language governing rights and limitations under the License. 13 * 14 * The Original Code is 'iText, a free JAVA-PDF library'. 15 * 16 * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by 17 * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. 18 * All Rights Reserved. 19 * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer 20 * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. 21 * 22 * Contributor(s): all the names of the contributors are added in the source code 23 * where applicable. 24 * 25 * Alternatively, the contents of this file may be used under the terms of the 26 * LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the 27 * provisions of LGPL are applicable instead of those above. If you wish to 28 * allow use of your version of this file only under the terms of the LGPL 29 * License and not to allow others to use your version of this file under 30 * the MPL, indicate your decision by deleting the provisions above and 31 * replace them with the notice and other provisions required by the LGPL. 32 * If you do not delete the provisions above, a recipient may use your version 33 * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. 34 * 35 * This library is free software; you can redistribute it and/or modify it 36 * under the terms of the MPL as stated above or under the terms of the GNU 37 * Library General Public License as published by the Free Software Foundation; 38 * either version 2 of the License, or any later version. 39 * 40 * This library is distributed in the hope that it will be useful, but WITHOUT 41 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS 42 * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more 43 * details. 44 * 45 * If you didn't download this code from the following link, you should check if 46 * you aren't using an obsolete version: 47 * http://www.lowagie.com/iText/ 48 */ 49 50 package com.lowagie.text.rtf; 51 52 import java.util.ArrayList; 53 54 import com.lowagie.text.Anchor; 55 import com.lowagie.text.Annotation; 56 import com.lowagie.text.Chapter; 57 import com.lowagie.text.Chunk; 58 import com.lowagie.text.DocumentException; 59 import com.lowagie.text.Element; 60 import com.lowagie.text.Image; 61 import com.lowagie.text.List; 62 import com.lowagie.text.ListItem; 63 import com.lowagie.text.Meta; 64 import com.lowagie.text.Paragraph; 65 import com.lowagie.text.Phrase; 66 import com.lowagie.text.Section; 67 import com.lowagie.text.SimpleTable; 68 import com.lowagie.text.Table; 69 import com.lowagie.text.pdf.PdfPTable; 70 import com.lowagie.text.rtf.document.RtfDocument; 71 import com.lowagie.text.rtf.document.RtfInfoElement; 72 import com.lowagie.text.rtf.field.RtfAnchor; 73 import com.lowagie.text.rtf.graphic.RtfImage; 74 import com.lowagie.text.rtf.list.RtfList; 75 import com.lowagie.text.rtf.list.RtfListItem; 76 import com.lowagie.text.rtf.table.RtfTable; 77 import com.lowagie.text.rtf.text.RtfAnnotation; 78 import com.lowagie.text.rtf.text.RtfChapter; 79 import com.lowagie.text.rtf.text.RtfChunk; 80 import com.lowagie.text.rtf.text.RtfNewPage; 81 import com.lowagie.text.rtf.text.RtfParagraph; 82 import com.lowagie.text.rtf.text.RtfPhrase; 83 import com.lowagie.text.rtf.text.RtfSection; 84 import com.lowagie.text.rtf.text.RtfTab; 85 86 87 /** 88 * The RtfMapper provides mappings between com.lowagie.text.* classes 89 * and the corresponding com.lowagie.text.rtf.** classes. 90 * 91 * @version $Revision$ 92 * @author Mark Hall (Mark.Hall@mail.room3b.eu) 93 */ 94 public class RtfMapper { 95 96 /** 97 * The RtfDocument this RtfMapper belongs to 98 */ 99 RtfDocument rtfDoc; 100 101 /** 102 * Constructs a RtfMapper for a RtfDocument 103 * 104 * @param doc The RtfDocument this RtfMapper belongs to 105 */ RtfMapper(RtfDocument doc)106 public RtfMapper(RtfDocument doc) { 107 this.rtfDoc = doc; 108 } 109 110 /** 111 * Takes an Element subclass and returns an array of RtfBasicElement 112 * subclasses, that contained the mapped RTF equivalent to the Element 113 * passed in. 114 * 115 * @param element The Element to wrap 116 * @return An array of RtfBasicElement wrapping the Element 117 * @throws DocumentException 118 */ mapElement(Element element)119 public RtfBasicElement[] mapElement(Element element) throws DocumentException { 120 ArrayList rtfElements = new ArrayList(); 121 122 if(element instanceof RtfBasicElement) { 123 RtfBasicElement rtfElement = (RtfBasicElement) element; 124 rtfElement.setRtfDocument(this.rtfDoc); 125 return new RtfBasicElement[]{rtfElement}; 126 } 127 switch(element.type()) { 128 case Element.CHUNK: 129 Chunk chunk = (Chunk) element; 130 if(chunk.hasAttributes()) { 131 if(chunk.getAttributes().containsKey(Chunk.IMAGE)) { 132 rtfElements.add(new RtfImage(rtfDoc, chunk.getImage())); 133 } else if(chunk.getAttributes().containsKey(Chunk.NEWPAGE)) { 134 rtfElements.add(new RtfNewPage(rtfDoc)); 135 } else if(chunk.getAttributes().containsKey(Chunk.TAB)) { 136 Float tabPos = (Float) ((Object[]) chunk.getAttributes().get(Chunk.TAB))[1]; 137 RtfTab tab = new RtfTab(tabPos.floatValue(), RtfTab.TAB_LEFT_ALIGN); 138 tab.setRtfDocument(rtfDoc); 139 rtfElements.add(tab); 140 rtfElements.add(new RtfChunk(rtfDoc, new Chunk("\t"))); 141 } else { 142 rtfElements.add(new RtfChunk(rtfDoc, (Chunk) element)); 143 } 144 } else { 145 rtfElements.add(new RtfChunk(rtfDoc, (Chunk) element)); 146 } 147 break; 148 case Element.PHRASE: 149 rtfElements.add(new RtfPhrase(rtfDoc, (Phrase) element)); 150 break; 151 case Element.PARAGRAPH: 152 rtfElements.add(new RtfParagraph(rtfDoc, (Paragraph) element)); 153 break; 154 case Element.ANCHOR: 155 rtfElements.add(new RtfAnchor(rtfDoc, (Anchor) element)); 156 break; 157 case Element.ANNOTATION: 158 rtfElements.add(new RtfAnnotation(rtfDoc, (Annotation) element)); 159 break; 160 case Element.IMGRAW: 161 case Element.IMGTEMPLATE: 162 case Element.JPEG: 163 rtfElements.add(new RtfImage(rtfDoc, (Image) element)); 164 break; 165 case Element.AUTHOR: 166 case Element.SUBJECT: 167 case Element.KEYWORDS: 168 case Element.TITLE: 169 case Element.PRODUCER: 170 case Element.CREATIONDATE: 171 rtfElements.add(new RtfInfoElement(rtfDoc, (Meta) element)); 172 break; 173 case Element.LIST: 174 rtfElements.add(new RtfList(rtfDoc, (List) element)); // TODO: Testing 175 break; 176 case Element.LISTITEM: 177 rtfElements.add(new RtfListItem(rtfDoc, (ListItem) element)); // TODO: Testing 178 break; 179 case Element.SECTION: 180 rtfElements.add(new RtfSection(rtfDoc, (Section) element)); 181 break; 182 case Element.CHAPTER: 183 rtfElements.add(new RtfChapter(rtfDoc, (Chapter) element)); 184 break; 185 case Element.TABLE: 186 try { 187 rtfElements.add(new RtfTable(rtfDoc, (Table) element)); 188 } 189 catch(ClassCastException e) { 190 rtfElements.add(new RtfTable(rtfDoc, ((SimpleTable) element).createTable())); 191 } 192 break; 193 case Element.PTABLE: 194 try { 195 rtfElements.add(new RtfTable(rtfDoc, (PdfPTable) element)); 196 } 197 catch(ClassCastException e) { 198 rtfElements.add(new RtfTable(rtfDoc, ((SimpleTable) element).createTable())); 199 } 200 break; 201 } 202 203 return (RtfBasicElement[]) rtfElements.toArray(new RtfBasicElement[rtfElements.size()]); 204 } 205 } 206