/**
* ===========================================
* Java Pdf Extraction Decoding Access Library
* ===========================================
*
* Project Info: http://www.jpedal.org
* (C) Copyright 1997-2008, IDRsolutions and Contributors.
*
* This file is part of JPedal
*
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* ---------------
* CIDFontType2.java
* ---------------
*/
package org.jpedal.fonts;
import java.util.Map;
import org.jpedal.fonts.tt.TTGlyphs;
import org.jpedal.io.PdfObjectReader;
import org.jpedal.io.ObjectStore;
import org.jpedal.parser.PdfFontFactory;
import org.jpedal.objects.raw.PdfDictionary;
import org.jpedal.objects.raw.PdfObject;
/**
* handles truetype specifics
* */
public class CIDFontType2 extends TrueType {
/**get handles onto Reader so we can access the file*/
public CIDFontType2(PdfObjectReader currentPdfFile, String substituteFontFile) {
isCIDFont=true;
TTstreamisCID=true;
glyphs=new TTGlyphs();
init(currentPdfFile);
this.substituteFontFile=substituteFontFile;
}
/**get handles onto Reader so we can access the file*/
public CIDFontType2(PdfObjectReader currentPdfFile,boolean ttflag) {
isCIDFont=true;
TTstreamisCID=ttflag;
glyphs=new TTGlyphs();
init(currentPdfFile);
}
/**read in a font and its details from the pdf file*/
public void createFont(PdfObject pdfObject, String fontID, boolean renderPage, ObjectStore objectStore, Map substitutedFonts) throws Exception{
fontTypes=StandardFonts.CIDTYPE2;
this.fontID=fontID;
PdfObject Descendent=pdfObject.getDictionary(PdfDictionary.DescendantFonts);
PdfObject pdfFontDescriptor=Descendent.getDictionary(PdfDictionary.FontDescriptor);
createCIDFont(pdfObject,Descendent);
if (pdfFontDescriptor!= null) {
byte[] stream;
PdfObject FontFile2=pdfFontDescriptor.getDictionary(PdfDictionary.FontFile2);
if(FontFile2!=null){
stream=currentPdfFile.readStream(FontFile2,true,true,false, false,false, FontFile2.getCacheName(currentPdfFile.getObjectReader()));
if(stream!=null)
readEmbeddedFont(stream,null,hasEncoding, false);
}
}
//allow for corrupted
boolean isCorrupt=glyphs.isCorrupted();
if(glyphs.isCorrupted()){
PdfFontFactory pdfFontFactory =new PdfFontFactory(currentPdfFile);
pdfFontFactory.getFontSub(getBaseFontName());
isFontEmbedded=false;
substituteFontFile= pdfFontFactory.getMapFont();
}
//setup and substitute font
if(renderPage && !isFontEmbedded && substituteFontFile!=null){
this.substituteFontUsed(substituteFontFile,substituteFontName);
isFontSubstituted=true;
this.isFontEmbedded=true;
glyphs.setFontEmbedded(true);
}
//make sure a font set
if (renderPage)
setFont(getBaseFontName(), 1);
if(!isFontEmbedded)
selectDefaultFont();
glyphs.setCorrupted(isCorrupt);
}
}