org.apache.fop.pdf.PDFCIDSystemInfo Maven / Gradle / Ivy
/*
* 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: PDFCIDSystemInfo.java 1484190 2013-05-18 22:25:52Z lbernardo $ */
package org.apache.fop.pdf;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
// based on work by Takayuki Takeuchi
/**
* class representing system information for "character identifier" fonts.
*
* this small object is used in the CID fonts and in the CMaps.
*/
public class PDFCIDSystemInfo extends PDFObject {
private String registry;
private String ordering;
private int supplement;
/**
* Create a CID system info.
*
* @param registry the registry value
* @param ordering the ordering value
* @param supplement the supplement value
*/
public PDFCIDSystemInfo(String registry, String ordering,
int supplement) {
this.registry = registry;
this.ordering = ordering;
this.supplement = supplement;
}
/**
* Create a string for the CIDSystemInfo dictionary.
* The entries are placed as an inline dictionary.
*
* @return the string for the CIDSystemInfo entry with the inline dictionary
*/
public String toPDFString() {
StringBuffer p = new StringBuffer(64);
p.setLength(0);
p.append("/CIDSystemInfo << /Registry (");
p.append(registry);
p.append(") /Ordering (");
p.append(ordering);
p.append(") /Supplement ");
p.append(supplement);
p.append(" >>");
return p.toString();
}
/**
* {@inheritDoc}
*/
public byte[] toPDF() {
ByteArrayOutputStream bout = new ByteArrayOutputStream(128);
try {
bout.write(encode("<< /Registry "));
bout.write(encodeText(registry));
bout.write(encode(" /Ordering "));
bout.write(encodeText(ordering));
bout.write(encode(" /Supplement "));
bout.write(encode(Integer.toString(supplement)));
bout.write(encode(" >>"));
} catch (IOException ioe) {
log.error("Ignored I/O exception", ioe);
}
return bout.toByteArray();
}
}