private Map getCodeToName()

in src/java/org/apache/fop/render/pdf/pdfbox/FOPPDFSingleByteFont.java [121:151]

• 31 lines of code
• 9 McCabe index (conditional complexity)

    private Map<Integer, String> getCodeToName(Encoding encoding) {
        Map<Integer, String> codeToName = new HashMap<Integer, String>();
        if (encoding != null) {
            COSBase cos = null;
            if (!(encoding instanceof BuiltInEncoding)) {
                cos = encoding.getCOSObject();
            }
            if (cos instanceof COSDictionary) {
                COSDictionary enc = (COSDictionary) cos;
                COSName baseEncodingName = (COSName) enc.getDictionaryObject(COSName.BASE_ENCODING);
                if (baseEncodingName != null) {
                    Encoding baseEncoding = Encoding.getInstance(baseEncodingName);
                    codeToName.putAll(baseEncoding.getCodeToNameMap());
                }
                COSArray differences = (COSArray)enc.getDictionaryObject(COSName.DIFFERENCES);
                int currentIndex = -1;
                for (int i = 0; differences != null && i < differences.size(); i++) {
                    COSBase next = differences.getObject(i);
                    if (next instanceof COSNumber) {
                        currentIndex = ((COSNumber)next).intValue();
                    } else if (next instanceof COSName) {
                        COSName name = (COSName)next;
                        codeToName.put(currentIndex++, name.getName());
                    }
                }
            } else {
                return encoding.getCodeToNameMap();
            }
        }
        return codeToName;
    }