001: /*
002: * $Id: RtfAnchor.java 2784 2007-05-24 15:43:40Z hallm $
003: * $Name$
004: *
005: * Copyright 2004 by Mark Hall
006: *
007: * The contents of this file are subject to the Mozilla Public License Version 1.1
008: * (the "License"); you may not use this file except in compliance with the License.
009: * You may obtain a copy of the License at http://www.mozilla.org/MPL/
010: *
011: * Software distributed under the License is distributed on an "AS IS" basis,
012: * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
013: * for the specific language governing rights and limitations under the License.
014: *
015: * The Original Code is 'iText, a free JAVA-PDF library'.
016: *
017: * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
018: * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
019: * All Rights Reserved.
020: * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
021: * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
022: *
023: * Contributor(s): all the names of the contributors are added in the source code
024: * where applicable.
025: *
026: * Alternatively, the contents of this file may be used under the terms of the
027: * LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
028: * provisions of LGPL are applicable instead of those above. If you wish to
029: * allow use of your version of this file only under the terms of the LGPL
030: * License and not to allow others to use your version of this file under
031: * the MPL, indicate your decision by deleting the provisions above and
032: * replace them with the notice and other provisions required by the LGPL.
033: * If you do not delete the provisions above, a recipient may use your version
034: * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
035: *
036: * This library is free software; you can redistribute it and/or modify it
037: * under the terms of the MPL as stated above or under the terms of the GNU
038: * Library General Public License as published by the Free Software Foundation;
039: * either version 2 of the License, or any later version.
040: *
041: * This library is distributed in the hope that it will be useful, but WITHOUT
042: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
043: * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
044: * details.
045: *
046: * If you didn't download this code from the following link, you should check if
047: * you aren't using an obsolete version:
048: * http://www.lowagie.com/iText/
049: */
050:
051: package com.lowagie.text.rtf.field;
052:
053: import java.io.ByteArrayOutputStream;
054: import java.io.IOException;
055: import java.io.OutputStream;
056:
057: import com.lowagie.text.Anchor;
058: import com.lowagie.text.rtf.document.RtfDocument;
059: import com.lowagie.text.rtf.text.RtfPhrase;
060:
061: /**
062: * The RtfAnchor is the RTF representation of an Anchor object.
063: *
064: * @version $Id: RtfAnchor.java 2784 2007-05-24 15:43:40Z hallm $
065: * @author Mark Hall (mhall@edu.uni-klu.ac.at)
066: * @author Werner Daehn (Werner.Daehn@BusinessObjects.com)
067: * @author Thomas Bickel (tmb99@inode.at)
068: */
069: public class RtfAnchor extends RtfField {
070: /**
071: * Constant for a hyperlink
072: */
073: private static final byte[] HYPERLINK = "HYPERLINK".getBytes();
074:
075: /**
076: * The url of this RtfAnchor
077: */
078: private String url = "";
079: /**
080: * The RtfPhrase to display for the url
081: */
082: private RtfPhrase content = null;
083:
084: /**
085: * Constructs a RtfAnchor based on a RtfField
086: *
087: * @param doc The RtfDocument this RtfAnchor belongs to
088: * @param anchor The Anchor this RtfAnchor is based on
089: */
090: public RtfAnchor(RtfDocument doc, Anchor anchor) {
091: super (doc);
092: this .url = anchor.getReference();
093: this .content = new RtfPhrase(doc, anchor);
094: }
095:
096: /**
097: * Write the field instructions for this RtfAnchor. Sets the field
098: * type to HYPERLINK and then writes the url.
099: *
100: * @return The field instructions for this RtfAnchor
101: * @deprecated replaced by {@link #writeFieldInstContent(OutputStream)}
102: * @throws IOException
103: */
104: protected byte[] writeFieldInstContent() throws IOException {
105: ByteArrayOutputStream result = new ByteArrayOutputStream();
106: writeFieldInstContent(result);
107: return result.toByteArray();
108: }
109:
110: protected void writeFieldInstContent(OutputStream result)
111: throws IOException {
112: result.write(HYPERLINK);
113: result.write(DELIMITER);
114: //.result.write(this.document.filterSpecialChar(url, true, true).getBytes());
115: this .document.filterSpecialChar(result, url, true, true);
116: }
117:
118: /**
119: * Write the field result for this RtfAnchor. Writes the content
120: * of the RtfPhrase.
121: *
122: * @return The field result for this RtfAnchor
123: * @deprecated replaced by {@link #writeFieldResultContent(OutputStream)}
124: * @throws IOException
125: */
126: protected byte[] writeFieldResultContent() throws IOException {
127: return content.write();
128: }
129:
130: /**
131: * Write the field result for this RtfAnchor. Writes the content
132: * of the RtfPhrase.
133: */
134: protected void writeFieldResultContent(OutputStream out)
135: throws IOException {
136: content.writeContent(out);
137: }
138:
139: }
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