/*
* $Id: RtfColorList.java 2996 2007-11-20 22:40:36Z hallm $
* $Name$
*
* 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.style;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.ArrayList;
import com.lowagie.text.rtf.RtfElement;
import com.lowagie.text.rtf.RtfExtendedElement;
import com.lowagie.text.rtf.document.RtfDocument;
/**
* The RtfColorList stores all colours that appear in the document. Black
* and White are always added
*
* @version $Id: RtfColorList.java 2996 2007-11-20 22:40:36Z hallm $
* @author Mark Hall (mhall@edu.uni-klu.ac.at)
* @author Thomas Bickel (tmb99@inode.at)
*/
public class RtfColorList extends RtfElement implements RtfExtendedElement {
/**
* Constant for the beginning of the colour table
*/
private static final byte[] COLOR_TABLE = "\\colortbl".getBytes();
/**
* ArrayList containing all colours of this RtfColorList
*/
ArrayList colorList = new ArrayList();
/**
* Constructs a new RtfColorList for the RtfDocument. Will add the default
* black and white colours.
*
* @param doc The RtfDocument this RtfColorList belongs to
*/
public RtfColorList(RtfDocument doc) {
super(doc);
colorList.add(new RtfColor(doc, 0, 0, 0, 0));
colorList.add(new RtfColor(doc, 255, 255, 255, 1));
}
/**
* Returns the index of the given RtfColor in the colour list. If the RtfColor
* is not in the list of colours, then it is added.
*
* @param color The RtfColor for which to get the index
* @return The index of the RtfColor
*/
public int getColorNumber(RtfColor color) {
int colorIndex = -1;
for(int i = 0; i < colorList.size(); i++) {
if(colorList.get(i).equals(color)) {
colorIndex = i;
}
}
if(colorIndex == -1) {
colorIndex = colorList.size();
colorList.add(color);
}
return colorIndex;
}
/**
* unused
* @deprecated As of iText 2.0.6 or earlier, replaced by
* {@link #writeContent(OutputStream)}, scheduled for removal at or after 2.1.0
*/
public byte[] write()
{
return(new byte[0]);
}
/**
* unused
*/
public void writeContent(final OutputStream out) throws IOException
{
}
/**
* Write the definition part of the colour list. Calls the writeDefinition
* methods of the RtfColors in the colour list.
*
* @return A byte array with the definition colour list
* @deprecated As of iText 2.0.6 or earlier, replaced by
* {@link #writeDefinition(OutputStream)}, scheduled for removal at or after 2.1.0
*/
public byte[] writeDefinition() {
ByteArrayOutputStream result = new ByteArrayOutputStream();
try {
writeDefinition(result);
} catch(IOException ioe) {
ioe.printStackTrace();
}
return result.toByteArray();
}
/**
* Write the definition part of the colour list. Calls the writeDefinition
* methods of the RtfColors in the colour list.
*/
public void writeDefinition(final OutputStream result) throws IOException
{
result.write(OPEN_GROUP);
result.write(COLOR_TABLE);
for(int i = 0; i < colorList.size(); i++) {
RtfColor color = (RtfColor) colorList.get(i);
//.result.write(color.writeDefinition());
color.writeDefinition(result);
}
result.write(CLOSE_GROUP);
result.write((byte)'\n');
}
}