/* NOTICE: This file has been changed by Plutext Pty Ltd for use in docx4j.
* The package name has been changed; there may also be other changes.
*
* This notice is included to meet the condition in clause 4(b) of the License.
*/
/*
* 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.
*/
/* $Id: TTFDirTabEntry.java 679326 2008-07-24 09:35:34Z vhennebert $ */
package org.docx4j.fonts.fop.fonts.truetype;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
/**
* This class represents an entry to a TrueType font's Dir Tab.
*/
class TTFDirTabEntry {
private byte[] tag = new byte[4];
private int checksum;
private long offset;
private long length;
/**
* Read Dir Tab, return tag name
*/
public String read(FontFileReader in) throws IOException {
tag[0] = in.readTTFByte();
tag[1] = in.readTTFByte();
tag[2] = in.readTTFByte();
tag[3] = in.readTTFByte();
in.skip(4); // Skip checksum
offset = in.readTTFULong();
length = in.readTTFULong();
String tagStr = new String(tag, "ISO-8859-1");
return tagStr;
}
public String toString() {
return "Read dir tab ["
+ tag[0] + " " + tag[1] + " " + tag[2] + " " + tag[3] + "]"
+ " offset: " + offset
+ " length: " + length
+ " name: " + tag;
}
/**
* Returns the checksum.
* @return int
*/
public int getChecksum() {
return checksum;
}
/**
* Returns the length.
* @return long
*/
public long getLength() {
return length;
}
/**
* Returns the offset.
* @return long
*/
public long getOffset() {
return offset;
}
/**
* Returns the tag bytes.
* @return byte[]
*/
public byte[] getTag() {
return tag;
}
/**
* Returns the tag bytes.
* @return byte[]
*/
public String getTagString() {
try {
return new String(tag, "ISO-8859-1");
} catch (UnsupportedEncodingException e) {
return this.toString(); // Should never happen.
}
}
}