private void createGlyf()

in src/java/org/apache/fop/render/pdf/pdfbox/MergeTTFonts.java [121:191]
56 lines of code
12 McCabe index (conditional complexity)

    private void createGlyf() throws IOException {
        OFDirTabEntry entry = dirTabs.get(OFTableName.GLYF);
        int size = 0;
        int startPos = 0;
        int endOffset = 0;    // Store this as the last loca

        if (entry != null) {
            pad4();
            startPos = currentPos;
            /* Loca table must be in order by glyph index, so build
             * an array first and then write the glyph info and
             * location offset.
             */
            glyphOffsets = new int[origIndexesLen];
            for (Map.Entry<Integer, Glyph> gly : added.entrySet()) {
                byte[] glyphData = gly.getValue().data;
                int glyphLength = glyphData.length;
                int i = gly.getKey();
                if (i >= origIndexesLen) {
                    continue;
                }
                int endOffset1 = endOffset;
                // Copy glyph
                writeBytes(glyphData);
                // Update loca table
                if (cid || locaFormat == 1) {
                    writeULong(locaOffset + i * 4, currentPos - startPos);
                }
                if ((currentPos - startPos + glyphLength) > endOffset1) {
                    endOffset1 = currentPos - startPos + glyphLength;
                }

                // Store the glyph boundary positions relative to the start of the font
                glyphOffsets[i] = currentPos;
                currentPos += glyphLength;
                realSize += glyphLength;

                endOffset = endOffset1;
            }

            size = currentPos - startPos;

            currentPos += 12;
            realSize += 12;
            updateCheckSum(startPos, size + 12, OFTableName.GLYF);

            // Update loca checksum and last loca index
            if (cid || locaFormat == 1) {
                writeULong(locaOffset + added.size() * 4, endOffset);
            }
            int locaSize = added.size() * 4 + 4;
            int checksum = getCheckSum(output, locaOffset, locaSize);
            writeULong(offsets.get(OFTableName.LOCA), checksum);
            int padSize = (locaOffset + locaSize) % 4;
            newDirTabs.put(OFTableName.LOCA,
                    new OFDirTabEntry(locaOffset, locaSize + padSize));

            if (!cid && locaFormat == 0) {
                int i = 0;
                int offset = 0;
                for (Glyph e : added.values()) {
                    writeUShort(locaOffset + i * 2, offset / 2);
                    offset += e.data.length;
                    i++;
                }
                writeUShort(locaOffset + i * 2, offset / 2);
            }
        } else {
            throw new IOException("Can't find glyf table");
        }
    }