| /* |
| * 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.commons.imaging.formats.png.chunks; |
| |
| import java.io.IOException; |
| |
| import org.apache.commons.imaging.ImageReadException; |
| import org.apache.commons.imaging.formats.png.PngText; |
| |
| public class PngChunkText extends PngTextChunk |
| { |
| public final String keyword, text; |
| |
| public PngChunkText(int length, int chunkType, int crc, byte bytes[]) |
| throws ImageReadException, IOException |
| { |
| super(length, chunkType, crc, bytes); |
| { |
| int index = findNull(bytes); |
| if (index < 0) |
| throw new ImageReadException( |
| "PNG tEXt chunk keyword is not terminated."); |
| |
| keyword = new String(bytes, 0, index, "ISO-8859-1"); |
| |
| int textLength = bytes.length - (index + 1); |
| text = new String(bytes, index + 1, textLength, "ISO-8859-1"); |
| |
| if (getDebug()) |
| { |
| System.out.println("Keyword: " + keyword); |
| System.out.println("Text: " + text); |
| } |
| |
| } |
| } |
| |
| /** |
| * @return Returns the keyword. |
| */ |
| @Override |
| public String getKeyword() |
| { |
| return keyword; |
| } |
| |
| /** |
| * @return Returns the text. |
| */ |
| @Override |
| public String getText() |
| { |
| return text; |
| } |
| |
| @Override |
| public PngText getContents() |
| { |
| return new PngText.tEXt(keyword, text); |
| } |
| |
| } |