TTFSubSetFile subset = new TTFSubSetFile();
byte[] subsetFont = subset.readFont(reader, ttcName, usedGlyphs);
// Only TrueType CID fonts are supported now
embeddedFont = new PDFTTFStream(i, subsetFont.length);
embeddedFont.addFilter("flate");
embeddedFont.addFilter("ascii-85");
embeddedFont.setData(subsetFont, subsetFont.length);
} catch (IOException ioe) {
MessageHandler.errorln("Failed to embed font [" + i + "] "