fop-core/src/main/java/org/apache/fop/complexscripts/scripts/GurmukhiScriptProcessor.java [109:157]:
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        return (half != null) ? half : false;
    }

    @Override
    protected int findReph(GlyphSequence gs) {
        int   ng = gs.getGlyphCount();
        int   li = -1;
        for (int i = 0; i < ng; i++) {
            if (containsReph(gs, i)) {
                li = i;
                break;
            }
        }
        return li;
    }

    @Override
    protected int findRephTarget(GlyphSequence gs, int source) {
        int   ng = gs.getGlyphCount();
        int   c1 = -1;
        int   c2 = -1;
        // first candidate target is after first non-half consonant
        for (int i = 0; i < ng; i++) {
            if ((i != source) && containsConsonant(gs, i)) {
                if (!containsHalfConsonant(gs, i)) {
                    c1 = i + 1;
                    break;
                }
            }
        }
        // second candidate target is after last non-prebase matra after first candidate or before first syllable or vedic mark
        for (int i = (c1 >= 0) ? c1 : 0; i < ng; i++) {
            if (containsMatra(gs, i) && !containsPreBaseMatra(gs, i)) {
                c2 = i + 1;
            } else if (containsOtherMark(gs, i)) {
                c2 = i;
                break;
            }
        }
        if (c2 >= 0) {
            return c2;
        } else if (c1 >= 0) {
            return c1;
        } else {
            return source;
        }
    }

    private static boolean containsReph(GlyphSequence gs, int k) {
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fop-core/src/main/java/org/apache/fop/complexscripts/scripts/TamilScriptProcessor.java [109:157]:
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        return (half != null) ? half : false;
    }

    @Override
    protected int findReph(GlyphSequence gs) {
        int   ng = gs.getGlyphCount();
        int   li = -1;
        for (int i = 0; i < ng; i++) {
            if (containsReph(gs, i)) {
                li = i;
                break;
            }
        }
        return li;
    }

    @Override
    protected int findRephTarget(GlyphSequence gs, int source) {
        int   ng = gs.getGlyphCount();
        int   c1 = -1;
        int   c2 = -1;
        // first candidate target is after first non-half consonant
        for (int i = 0; i < ng; i++) {
            if ((i != source) && containsConsonant(gs, i)) {
                if (!containsHalfConsonant(gs, i)) {
                    c1 = i + 1;
                    break;
                }
            }
        }
        // second candidate target is after last non-prebase matra after first candidate or before first syllable or vedic mark
        for (int i = (c1 >= 0) ? c1 : 0; i < ng; i++) {
            if (containsMatra(gs, i) && !containsPreBaseMatra(gs, i)) {
                c2 = i + 1;
            } else if (containsOtherMark(gs, i)) {
                c2 = i;
                break;
            }
        }
        if (c2 >= 0) {
            return c2;
        } else if (c1 >= 0) {
            return c1;
        } else {
            return source;
        }
    }

    private static boolean containsReph(GlyphSequence gs, int k) {
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