private boolean differentGlyphData()

in src/java/org/apache/fop/render/pdf/pdfbox/FOPPDFSingleByteFont.java [277:306]

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

    private boolean differentGlyphData(PDFont otherFont) throws IOException {
        if (charStringsDict == null) {
            charStringsDict = getCharStringsDict(font.font);
        }
        Map<String, byte[]> otherFontMap = getCharStringsDict(otherFont);
        for (Map.Entry<String, byte[]> s : otherFontMap.entrySet()) {
            if (charStringsDict.containsKey(s.getKey())) {
                int numberDiff = 0;
                byte[] b1 = charStringsDict.get(s.getKey());
                byte[] b2 = s.getValue();
                int b1Index = b1.length - 1;
                int b2Index = b2.length - 1;
                while (b1Index >= 0 && b2Index >= 0) {
                    if (b1[b1Index] != b2[b2Index]) {
                        numberDiff++;
                        if (numberDiff > 2) {
                            break;
                        }
                    }
                    b1Index--;
                    b2Index--;
                }
                if (numberDiff > 2) {
//                        log.info(getFontName() + " " + s.getKey() + " not equal " + numberdiff);
                    return true;
                }
            }
        }
        return false;
    }