/*
* JSwiff is an open source Java API for Macromedia Flash file generation
* and manipulation
*
* Copyright (C) 2004-2005 Ralf Terdic (contact@jswiff.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
package com.jswiff.swfrecords.tags;
import com.jswiff.io.InputBitStream;
import com.jswiff.io.OutputBitStream;
import java.io.IOException;
/**
* Defines a bitmap character with JPEG compression. It contains both the JPEG
* encoding table and the JPEG image data, allowing multiple JPEG images with
* differing encoding tables to be defined within a SWF file
*
* @since SWF 2
*/
public final class DefineBitsJPEG2 extends DefinitionTag {
private byte[] jpegData;
/**
* Creates a new DefineBitsJPEG2 tag.
*
* @param characterId character ID of the bitmap
* @param jpegData JPEG data (image and encoding)
*/
public DefineBitsJPEG2(int characterId, byte[] jpegData) {
code = TagConstants.DEFINE_BITS_JPEG_2;
this.characterId = characterId;
this.jpegData = jpegData;
}
DefineBitsJPEG2() {
// empty
}
/**
* Sets the byte array containing the image data.
*
* @param jpegData image data
*/
public void setJpegData(byte[] jpegData) {
this.jpegData = jpegData;
}
/**
* Returns the JPEG data contained in the tag.
*
* @return JPEG data (image and encoding)
*/
public byte[] getJpegData() {
return jpegData;
}
protected void writeData(OutputBitStream outStream)
throws IOException {
forceLongHeader = true;
outStream.writeUI16(characterId);
outStream.writeBytes(jpegData);
}
void setData(byte[] data) throws IOException {
InputBitStream inStream = new InputBitStream(data);
characterId = inStream.readUI16();
jpegData = new byte[data.length - 2];
System.arraycopy(data, 2, jpegData, 0, jpegData.length);
}
}