/*
* $Id$
*
* Copyright 2001, 2002, 2003, 2004 by Mark Hall
*
* The contents of this file are subject to the Mozilla Public License Version 1.1
* (the "License"); you may not use this file except in compliance with the License.
* You may obtain a copy of the License at http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the License.
*
* The Original Code is 'iText, a free JAVA-PDF library'.
*
* The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
* the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
* All Rights Reserved.
* Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
* are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
*
* Contributor(s): all the names of the contributors are added in the source code
* where applicable.
*
* Alternatively, the contents of this file may be used under the terms of the
* LGPL license (the ?GNU LIBRARY GENERAL PUBLIC LICENSE?), in which case the
* provisions of LGPL are applicable instead of those above. If you wish to
* allow use of your version of this file only under the terms of the LGPL
* License and not to allow others to use your version of this file under
* the MPL, indicate your decision by deleting the provisions above and
* replace them with the notice and other provisions required by the LGPL.
* If you do not delete the provisions above, a recipient may use your version
* of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
*
* This library is free software; you can redistribute it and/or modify it
* under the terms of the MPL as stated above or under the terms of the GNU
* Library General Public License as published by the Free Software Foundation;
* either version 2 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
* details.
*
* If you didn't download this code from the following link, you should check if
* you aren't using an obsolete version:
* http://www.lowagie.com/iText/
*/
package com.lowagie.text.rtf.text;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import com.lowagie.text.Chunk;
import com.lowagie.text.DocWriter;
import com.lowagie.text.DocumentException;
import com.lowagie.text.LwgElement;
import com.lowagie.text.LwgPhrase;
import com.lowagie.text.rtf.RtfBasicElement;
import com.lowagie.text.rtf.RtfElement;
import com.lowagie.text.rtf.document.RtfDocument;
import com.lowagie.text.rtf.style.RtfFont;
/**
* The RtfPhrase contains multiple RtfChunks
*
* @version $Id$
* @author Mark Hall (Mark.Hall@mail.room3b.eu)
* @author Thomas Bickel (tmb99@inode.at)
*/
public class RtfPhrase extends RtfElement {
/**
* Constant for the resetting of the paragraph defaults
*/
public static final byte[] PARAGRAPH_DEFAULTS = DocWriter.getISOBytes("\\pard");
/**
* Constant for resetting of font settings to their defaults
*/
public static final byte[] PLAIN = DocWriter.getISOBytes("\\plain");
/**
* Constant for phrase in a table indication
*/
public static final byte[] IN_TABLE = DocWriter.getISOBytes("\\intbl");
/**
* Constant for the line spacing.
*/
public static final byte[] LINE_SPACING = DocWriter.getISOBytes("\\sl");
/**
* ArrayList containing the RtfChunks of this RtfPhrase
*/
protected ArrayList chunks = new ArrayList();
/**
* The height of each line.
*/
private int lineLeading = 0;
/**
* A basically empty constructor that is used by the RtfParagraph.
*
* @param doc The RtfDocument this RtfPhrase belongs to.
*/
protected RtfPhrase(RtfDocument doc) {
super(doc);
}
/**
* Constructs a new RtfPhrase for the RtfDocument with the given Phrase
*
* @param doc The RtfDocument this RtfPhrase belongs to
* @param phrase The Phrase this RtfPhrase is based on
*/
public RtfPhrase(RtfDocument doc, LwgPhrase phrase) {
super(doc);
if(phrase == null) {
return;
}
if(phrase.hasLeading()) {
this.lineLeading = (int) (phrase.getLeading() * RtfElement.TWIPS_FACTOR);
} else {
this.lineLeading = 0;
}
RtfFont phraseFont = new RtfFont(null, phrase.getFont());
for(int i = 0; i < phrase.size(); i++) {
LwgElement chunk = (LwgElement) phrase.get(i);
if(chunk instanceof Chunk) {
((Chunk) chunk).setFont(phraseFont.difference(((Chunk) chunk).getFont()));
}
try {
RtfBasicElement[] rtfElements = doc.getMapper().mapElement(chunk);
for(int j = 0; j < rtfElements.length; j++) {
chunks.add(rtfElements[j]);
}
} catch(DocumentException de) {
}
}
}
/**
* Write the content of this RtfPhrase. First resets to the paragraph defaults
* then if the RtfPhrase is in a RtfCell a marker for this is written and finally
* the RtfChunks of this RtfPhrase are written.
*/
public void writeContent(final OutputStream result) throws IOException
{
result.write(PARAGRAPH_DEFAULTS);
result.write(PLAIN);
if(inTable) {
result.write(IN_TABLE);
}
if(this.lineLeading > 0) {
result.write(LINE_SPACING);
result.write(intToByteArray(this.lineLeading));
}
for(int i = 0; i < chunks.size(); i++) {
RtfBasicElement rbe = (RtfBasicElement) chunks.get(i);
rbe.writeContent(result);
}
}
/**
* Sets whether this RtfPhrase is in a table. Sets the correct inTable setting for all
* child elements.
*
* @param inTable <code>True</code> if this RtfPhrase is in a table, <code>false</code> otherwise
*/
public void setInTable(boolean inTable) {
super.setInTable(inTable);
for(int i = 0; i < this.chunks.size(); i++) {
((RtfBasicElement) this.chunks.get(i)).setInTable(inTable);
}
}
/**
* Sets whether this RtfPhrase is in a header. Sets the correct inTable setting for all
* child elements.
*
* @param inHeader <code>True</code> if this RtfPhrase is in a header, <code>false</code> otherwise
*/
public void setInHeader(boolean inHeader) {
super.setInHeader(inHeader);
for(int i = 0; i < this.chunks.size(); i++) {
((RtfBasicElement) this.chunks.get(i)).setInHeader(inHeader);
}
}
/**
* Sets the RtfDocument this RtfPhrase belongs to. Also sets the RtfDocument for all child
* elements.
*
* @param doc The RtfDocument to use
*/
public void setRtfDocument(RtfDocument doc) {
super.setRtfDocument(doc);
for(int i = 0; i < this.chunks.size(); i++) {
((RtfBasicElement) this.chunks.get(i)).setRtfDocument(this.document);
}
}
}