src/org/apache/fop/render/pdf/FontSetup.java

package org.apache.xml.fop.render.pdf;

// FOP
import org.apache.xml.fop.render.pdf.fonts.*;
import org.apache.xml.fop.layout.FontInfo;
import org.apache.xml.fop.pdf.PDFDocument;
import org.apache.xml.fop.pdf.PDFResources;

// Java
import java.util.Enumeration;
import java.util.Hashtable;

/**
 * sets up the PDF fonts.
 *
 * Assigns the font (with metrics) to internal names like "F1" and
 *  assigns family-style-weight triplets to the fonts
 */
public class FontSetup {

    /**
     * sets up the font info object.
     *
     * adds metrics for basic fonts and useful family-style-weight
     * triplets for lookup
     *
     * @param fontInfo the font info object to set up
     */
    public static void setup(FontInfo fontInfo) {
	System.err.println("setting up fonts");
		
	fontInfo.addMetrics("F1", new Helvetica());
	fontInfo.addMetrics("F2", new HelveticaOblique());
	fontInfo.addMetrics("F3", new HelveticaBold());
	fontInfo.addMetrics("F4", new HelveticaBoldOblique());
	fontInfo.addMetrics("F5", new TimesRoman());
	fontInfo.addMetrics("F6", new TimesItalic());
	fontInfo.addMetrics("F7", new TimesBold());
	fontInfo.addMetrics("F8", new TimesBoldItalic());
	fontInfo.addMetrics("F9", new Courier());
	fontInfo.addMetrics("F10", new CourierOblique());
	fontInfo.addMetrics("F11", new CourierBold());
	fontInfo.addMetrics("F12", new CourierBoldOblique());
		
	/* any is treated as serif */
	fontInfo.addFontProperties("F5", "any", "normal", "normal");
	fontInfo.addFontProperties("F6", "any", "italic", "normal");
	fontInfo.addFontProperties("F6", "any", "oblique", "normal");
	fontInfo.addFontProperties("F7", "any", "normal", "bold");
	fontInfo.addFontProperties("F8", "any", "italic", "bold");
	fontInfo.addFontProperties("F8", "any", "oblique", "bold");
		
	fontInfo.addFontProperties("F1", "sans-serif", "normal",
				   "normal");
	fontInfo.addFontProperties("F2", "sans-serif", "oblique",
				   "normal");
	fontInfo.addFontProperties("F2", "sans-serif", "italic",
				   "normal");
	fontInfo.addFontProperties("F3", "sans-serif", "normal",
				   "bold");
	fontInfo.addFontProperties("F4", "sans-serif", "oblique",
				   "bold");
	fontInfo.addFontProperties("F4", "sans-serif", "italic",
				   "bold");
	fontInfo.addFontProperties("F5", "serif", "normal", "normal");
	fontInfo.addFontProperties("F6", "serif", "oblique",
				   "normal");
	fontInfo.addFontProperties("F6", "serif", "italic", "normal");
	fontInfo.addFontProperties("F7", "serif", "normal", "bold");
	fontInfo.addFontProperties("F8", "serif", "oblique", "bold");
	fontInfo.addFontProperties("F8", "serif", "italic", "bold");
	fontInfo.addFontProperties("F9", "monospace", "normal",
				   "normal");
	fontInfo.addFontProperties("F10", "monospace", "oblique",
				   "normal");
	fontInfo.addFontProperties("F10", "monospace", "italic",
				   "normal");
	fontInfo.addFontProperties("F11", "monospace", "normal",
				   "bold");
	fontInfo.addFontProperties("F12", "monospace", "oblique",
				   "bold");
	fontInfo.addFontProperties("F12", "monospace", "italic",
				   "bold");
	
	fontInfo.addFontProperties("F1", "Helvetica", "normal",
				   "normal"); 
	fontInfo.addFontProperties("F2", "Helvetica", "oblique",
				   "normal"); 
	fontInfo.addFontProperties("F2", "Helvetica", "italic",
				   "normal"); 
	fontInfo.addFontProperties("F3", "Helvetica", "normal",
				   "bold"); 
	fontInfo.addFontProperties("F4", "Helvetica", "oblique",
				   "bold"); 
	fontInfo.addFontProperties("F4", "Helvetica", "italic",
				   "bold"); 
	fontInfo.addFontProperties("F5", "Times", "normal", "normal");
	fontInfo.addFontProperties("F6", "Times", "oblique",
				   "normal"); 
	fontInfo.addFontProperties("F6", "Times", "italic", "normal");
	fontInfo.addFontProperties("F7", "Times", "normal", "bold");
	fontInfo.addFontProperties("F8", "Times", "oblique", "bold"); 
	fontInfo.addFontProperties("F8", "Times", "italic", "bold");
	fontInfo.addFontProperties("F9", "Courier", "normal",
				   "normal"); 
	fontInfo.addFontProperties("F10", "Courier", "oblique",
				   "normal"); 
	fontInfo.addFontProperties("F10", "Courier", "italic",
				   "normal"); 
	fontInfo.addFontProperties("F11", "Courier", "normal",
				   "bold"); 
	fontInfo.addFontProperties("F12", "Courier", "oblique",
				   "bold"); 
	fontInfo.addFontProperties("F12", "Courier", "italic",
				   "bold"); 

	/* for compatibility with PassiveTex */
	fontInfo.addFontProperties("F5", "Times-Roman", "normal",
				   "normal"); 
	fontInfo.addFontProperties("F6", "Times-Roman", "oblique",
				   "normal"); 
	fontInfo.addFontProperties("F6", "Times-Roman", "italic",
				   "normal"); 
	fontInfo.addFontProperties("F7", "Times-Roman", "normal",
				   "bold"); 
	fontInfo.addFontProperties("F8", "Times-Roman", "oblique",
				   "bold"); 
	fontInfo.addFontProperties("F8", "Times-Roman", "italic",
				   "bold"); 
	fontInfo.addFontProperties("F5", "Times Roman", "normal",
				   "normal"); 
	fontInfo.addFontProperties("F6", "Times Roman", "oblique",
				   "normal"); 
	fontInfo.addFontProperties("F6", "Times Roman", "italic",
				   "normal"); 
	fontInfo.addFontProperties("F7", "Times Roman", "normal",
				   "bold"); 
	fontInfo.addFontProperties("F8", "Times Roman", "oblique",
				   "bold"); 
	fontInfo.addFontProperties("F8", "Times Roman", "italic",
				   "bold"); 
	fontInfo.addFontProperties("F9", "Computer-Modern-Typewriter",
				   "normal", "normal");
    }

    /**
     * add the fonts in the font info to the PDF document
     *
     * @param doc PDF document to add fonts to
     * @param fontInfo font info object to get font information from
     */
    public static void addToResources(PDFDocument doc, FontInfo fontInfo) {
	Hashtable fonts = fontInfo.getFonts();
	Enumeration e = fonts.keys();
	PDFResources resources = doc.getResources();
	while (e.hasMoreElements()) {
	    String f = (String) e.nextElement();
	    resources.addFont(doc.makeFont(f,
					   ((Font)
					    fonts.get(f)).fontName(),
					   ((Font)
					    fonts.get(f)).encoding()
					   )
			      );
	}
    }
}