private final void blit()

in src/main/java/org/apache/pdfbox/jbig2/segments/TextRegion.java [933:988]

• 43 lines of code
• 18 McCabe index (conditional complexity)

    private final void blit(Bitmap ib, long t)
    {
        if (isTransposed == 0 && (referenceCorner == 2 || referenceCorner == 3))
        {
            currentS += ib.getWidth() - 1;
        }
        else if (isTransposed == 1 && (referenceCorner == 0 || referenceCorner == 2))
        {
            currentS += ib.getHeight() - 1;
        }

        /* vii) */
        long s = currentS;

        /* viii) */
        if (isTransposed == 1)
        {
            final long swap = t;
            t = s;
            s = swap;
        }

        if (referenceCorner != 1)
        {
            if (referenceCorner == 0)
            {
                // BL
                t -= ib.getHeight() - 1;
            }
            else if (referenceCorner == 2)
            {
                // BR
                t -= ib.getHeight() - 1;
                s -= ib.getWidth() - 1;
            }
            else if (referenceCorner == 3)
            {
                // TR
                s -= ib.getWidth() - 1;
            }
        }

        Bitmaps.blit(ib, regionBitmap, (int) s, (int) t, combinationOperator);

        /* x) */
        if (isTransposed == 0 && (referenceCorner == 0 || referenceCorner == 1))
        {
            currentS += ib.getWidth() - 1;
        }

        if (isTransposed == 1 && (referenceCorner == 1 || referenceCorner == 3))
        {
            currentS += ib.getHeight() - 1;
        }

    }