org.apache.fop.afp.svg.AFPFontFamilyResolver Maven / Gradle / Ivy
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* 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
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* Unless required by applicable law or agreed to in writing, software
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/* $Id: AFPFontFamilyResolver.java 1570362 2014-02-20 21:45:20Z vhennebert $ */
package org.apache.fop.afp.svg;
import java.util.HashMap;
import java.util.Map;
import org.apache.batik.gvt.font.GVTFontFace;
import org.apache.fop.afp.AFPEventProducer;
import org.apache.fop.afp.fonts.DoubleByteFont;
import org.apache.fop.events.EventBroadcaster;
import org.apache.fop.fonts.Font;
import org.apache.fop.fonts.FontInfo;
import org.apache.fop.fonts.FontTriplet;
import org.apache.fop.fonts.Typeface;
import org.apache.fop.svg.font.FOPFontFamilyResolverImpl;
import org.apache.fop.svg.font.FOPGVTFontFamily;
import org.apache.fop.svg.font.FilteringFontFamilyResolver;
public class AFPFontFamilyResolver extends FilteringFontFamilyResolver {
private final FontInfo fontInfo;
private final AFPEventProducer eventProducer;
public AFPFontFamilyResolver(FontInfo fontInfo, EventBroadcaster eventBroadCaster) {
super(new FOPFontFamilyResolverImpl(fontInfo));
this.fontInfo = fontInfo;
this.eventProducer = AFPEventProducer.Provider.get(eventBroadCaster);
}
@Override
public FOPGVTFontFamily resolve(String familyName) {
FOPGVTFontFamily fopGVTFontFamily = super.resolve(familyName);
// TODO why don't DB fonts work with GOCA?!?
if (fopGVTFontFamily != null && fopGVTFontFamily.deriveFont(1, new HashMap())
.getFont().getFontMetrics() instanceof DoubleByteFont) {
notifyDBFontRejection(fopGVTFontFamily.getFamilyName());
fopGVTFontFamily = null;
}
return fopGVTFontFamily;
}
@Override
public FOPGVTFontFamily getFamilyThatCanDisplay(char c) {
Map fonts = fontInfo.getFonts();
for (Typeface font : fonts.values()) {
// TODO why don't DB fonts work with GOCA?!?
if (font.hasChar(c) && !(font instanceof DoubleByteFont)) {
String fontFamily = font.getFamilyNames().iterator().next();
if (font instanceof DoubleByteFont) {
notifyDBFontRejection(font.getFontName());
} else {
return new FOPGVTFontFamily(fontInfo, fontFamily,
new FontTriplet(fontFamily, Font.STYLE_NORMAL, Font.WEIGHT_NORMAL),
new GVTFontFace(fontFamily));
}
}
}
return null;
}
private void notifyDBFontRejection(String fontFamily) {
eventProducer.invalidDBFontInSVG(this, fontFamily);
}
}