public String addFont()

in src/java/org/apache/fop/render/pdf/pdfbox/FOPPDFMultiByteFont.java [80:140]
61 lines of code
12 McCabe index (conditional complexity)

    public String addFont(COSDictionary fontData) throws IOException {
        FontContainer font = getFont(fontData);
        setProperties(this, font.font);
        PDCIDFont mainFont = null;
        TrueTypeFont ttf = null;
        if (font.font instanceof PDType0Font) {
            PDCIDFont cidFont = ((PDType0Font) font.font).getDescendantFont();
            int dw = cidFont.getCOSObject().getInt(COSName.DW);
            setDefaultWidth(dw);
            mainFont = cidFont;
            if (cidFont instanceof PDCIDFontType0) {
                setCIDType(CIDFontType.CIDTYPE0);
                setFontType(FontType.CIDTYPE0);
            } else {
                ttf = ((PDCIDFontType2) cidFont).getTrueTypeFont();
            }
        } else {
            ttf = ((PDTrueTypeFont) font.font).getTrueTypeFont();
            setDefaultWidth(1000);
        }
        GlyphData[] glyphData = new GlyphData[0];
        if (ttf != null) {
            glyphData = getGlyphs(ttf);
        }
        Map<Integer, Integer> oldToNewGIMap = new HashMap<Integer, Integer>();
        if (charMapGlobal.isEmpty()) {
            oldToNewGIMap.put(0, 0); // .notdef glyph
        }
        CMap c = font.getToUnicodeCMap();
        Map<Integer, String> mapping = getMapping(font, c, glyphData.length);
        if (glyphData.length > 0) {
            differentGlyphData(glyphData, mapping);
        }
        Map<Integer, String> gidToGlyph = new TreeMap<Integer, String>(mapping);
        if (font.font instanceof PDTrueTypeFont) {
            CmapSubtable cmap = ttf.getCmap().getCmaps()[0];
            gidToGlyph.clear();
            for (int i = 1; i < glyphData.length; i++) {
                for (int charCode : cmap.getCharCodes(i)) {
                    String mappedChar = mapping.get(charCode);
                    gidToGlyph.put(i, mappedChar);
                }
            }
        }
        readCharMap(font, gidToGlyph, glyphData, mainFont, oldToNewGIMap);
        InputStream ffr = readFontFile(font.font);
        if (mergeFonts == null) {
            if (ttf != null) {
                mergeFonts = new MergeTTFonts(null);
            } else {
                mergeFonts = new MergeCFFFonts();
            }
        }
        if (mergeFonts instanceof MergeTTFonts) {
            mergeMaxp(ttf, ((MergeTTFonts)mergeFonts).maxp);
            mergeFonts.readFont(ffr, null, null, oldToNewGIMap, true);
        } else {
            mergeFonts.readFont(ffr, getEmbedFontName(), null, null, true);
        }
        return getFontName();
    }