private List<EmbedFontInfo> locateEmbedFontInfos() {
List<EmbedFontInfo> infoList = new ArrayList<EmbedFontInfo>();
if (componentRegistry.getEnvironment().getFontDirectories() != null) {
FontCache fontCache =
componentRegistry.getConfiguration().isUseFopFontCacheEnabled()
? FontCache.loadFrom(new File(getFopWorkDirectory(), FONT_CACHE_FILE))
: new FontCache();
FontResolver fontResolver = FontSetup.createMinimalFontResolver();
FontInfoFinder fontInfoFinder = new FontInfoFinder();
fontInfoFinder.setEventListener(
new FontEventListener() {
public void fontSubstituted(
Object source, FontTriplet requested, FontTriplet effective) {
log.info(
"FOP font substitution : "
+ requested
+ " -> "
+ effective
+ "; source="
+ source);
}
public void fontLoadingErrorAtAutoDetection(
Object source, String fontURL, Exception e) {
log.info("FOP autodetect font loading error : " + fontURL + "; source=" + source, e);
}
public void glyphNotAvailable(Object source, char ch, String fontName) {
log.trace(
"Glyph not available for character ["
+ ch
+ "] in font "
+ fontName
+ "; source="
+ source);
}
});
for (File fontDirectory : componentRegistry.getEnvironment().getFontDirectories()) {
for (File fontFile : fontDirectory.listFiles()) {
EmbedFontInfo[] infos = fontInfoFinder.find(toURL(fontFile), fontResolver, fontCache);
if (infos == null || infos.length == 0) {
continue;
}
for (EmbedFontInfo info : infos) {
if (info.getEmbedFile() != null) {
infoList.add(info);
}
}
}
}
}
return infoList;
}
@SuppressWarnings({"unchecked"})
private DefaultConfiguration buildFontsConfig() {
DefaultConfiguration fontsConfig = new DefaultConfiguration("fonts");
// did not work for me :(
// if ( environment.getFontDirectories() != null ) {
// for ( File fontDirectory : environment.getFontDirectories() ) {
// DefaultConfiguration fontDirectoryElement = new DefaultConfiguration( "directory" );
// fontDirectoryElement.setValue( fontDirectory.getAbsolutePath() );
// fontsConfig.addChild( fontDirectoryElement );
// }
// }
// this code is mostly copied from
// http://dev.plutext.org/trac/docx4j/browser/trunk/docx4j/src/main/java/org/docx4j/convert/out/pdf/viaXSLFO/Conversion.java
//
// Thanks to Jason Harrop from the fop-user list (and who wrote that code) for pointing it out
for (EmbedFontInfo embedFontInfo : locateEmbedFontInfos()) {
DefaultConfiguration fontConfig = new DefaultConfiguration("font");
fontsConfig.addChild(fontConfig);
fontConfig.setAttribute("embed-url", embedFontInfo.getEmbedFile());
if (embedFontInfo.getSubFontName() != null) {
fontConfig.setAttribute("sub-font", embedFontInfo.getSubFontName());
}
FontTriplet triplet = (FontTriplet) embedFontInfo.getFontTriplets().get(0);
fontConfig.addChild(
generateFontTripletConfig(triplet.getName(), triplet.getStyle(), triplet.getWeight()));
fontConfig.addChild(generateFontTripletConfig(triplet.getName(), "normal", "bold"));
fontConfig.addChild(generateFontTripletConfig(triplet.getName(), "italic", "bold"));
fontConfig.addChild(generateFontTripletConfig(triplet.getName(), "italic", "normal"));
}
if (componentRegistry.getConfiguration().isAutoDetectFontsEnabled()) {
DefaultConfiguration autoDetect = new DefaultConfiguration("auto-detect");
fontsConfig.addChild(autoDetect);
}
return fontsConfig;
}
