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/*
* 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.
*/
/* $Id$ */
package org.apache.fop.pdf;
// based on work by Takayuki Takeuchi
/**
* class representing a font descriptor for CID fonts.
*
* Font descriptors for CID fonts are specified on page 227 and onwards of the PDF 1.3 spec.
*/
public class PDFCIDFontDescriptor extends PDFFontDescriptor {
/**
* The language for the font
*/
protected String lang;
/**
* The cid set stream
*/
protected PDFStream cidSet;
/**
* create the /FontDescriptor object
*
* @param basefont the base font name
* @param fontBBox the bounding box for the described font
* @param flags various characteristics of the font
* @param capHeight height of the capital letters
* @param stemV the width of the dominant vertical stems of glyphs
* @param italicAngle the angle of the vertical dominant strokes
* @param lang the language
*/
public PDFCIDFontDescriptor(String basefont, int[] fontBBox,
int capHeight, int flags, int italicAngle,
int stemV, String lang) {
super(basefont, fontBBox[3], fontBBox[1], capHeight, flags,
new PDFRectangle(fontBBox), italicAngle, stemV);
this.lang = lang;
}
/**
* Set the CID set stream.
* @param cidSet the pdf stream cotnaining the CID set
*/
public void setCIDSet(PDFStream cidSet) {
this.cidSet = cidSet;
}
/**
* Fill in the pdf data for this font descriptor.
* The charset specific dictionary entries are output.
* @param p the string buffer to append the data
*/
protected void fillInPDF(StringBuffer p) {
p.append("\n/MissingWidth 500\n");
if (lang != null) {
p.append("\n/Lang /");
p.append(lang);
}
if (cidSet != null) {
p.append("\n/CIDSet /");
p.append(this.cidSet.referencePDF());
}
}
}
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