public void readFont()

in src/java/org/apache/fop/render/pdf/pdfbox/MergeTTFonts.java [239:268]

• 29 lines of code
• 7 McCabe index (conditional complexity)

    public void readFont(InputStream is, String name, FontContainer fontContainer,
                         Map<Integer, Integer> subsetGlyphs, boolean cid) throws IOException {
        this.cid = cid;
        if (subsetGlyphs.isEmpty()) {
            return;
        }
        this.fontFile = new FontFileReader(is);
        size += fontFile.getAllBytes().length;

        readDirTabs();
        readFontHeader();
        getNumGlyphs();
        readHorizontalHeader();
        readHorizontalMetrics();
        readIndexToLocation();
        int sgsize = subsetGlyphs.size();
        if (!cid && subsetGlyphs.size() <= 1) {
            for (int i = 0; i < mtxTab.length; i++) {
                subsetGlyphs.put(i, i);
            }
        }
        scanGlyphs(fontFile, subsetGlyphs);
        readGlyf(subsetGlyphs, fontFile);
        if (nhmtxDiff == null) {
            nhmtxDiff = sgsize - nhmtx;
            if (nhmtxDiff < 0) {
                nhmtxDiff = 0;
            }
        }
    }