/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (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.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.sanselan.formats.png.chunks;
import java.io.IOException;
import org.apache.sanselan.ImageReadException;
import org.apache.sanselan.common.ZLibInflater;
public class PNGChunkzTXt extends PNGTextChunk
{
// private final PngImageParser parser;
public final String Keyword, Text;
public PNGChunkzTXt(
// PngImageParser parser,
int Length, int ChunkType, int CRC, byte bytes[])
throws ImageReadException, IOException
{
super(Length, ChunkType, CRC, bytes);
// this.parser = parser;
{
int index = findNull(bytes);
if (index < 0)
throw new ImageReadException("PNGChunkiCCP: No Profile Name");
byte Keyword_bytes[] = new byte[index];
System.arraycopy(bytes, 0, Keyword_bytes, 0, index);
Keyword = new String(Keyword_bytes);
// int CompressionMethod = bytes[index + 1];
int CompressedTextLength = bytes.length - (index + 1 + 1);
byte CompressedText[] = new byte[CompressedTextLength];
System.arraycopy(bytes, index + 1 + 1, CompressedText, 0,
CompressedTextLength);
if (getDebug())
{
System.out.println("Keyword: " + Keyword);
}
Text = new String(new ZLibInflater().zlibInflate(CompressedText));
if (getDebug())
{
System.out.println("Text: " + Text);
}
}
}
/**
* @return Returns the keyword.
*/
public String getKeyword()
{
return Keyword;
}
/**
* @return Returns the text.
*/
public String getText()
{
return Text;
}
}