private void internalDispose(ByteBuffer buf) { int last = 0; int pos = 0; ByteBuffer buf2 = cb.getInternalBuffer(); if (kids != null) { for (int k = 0; k < kids.size(); k += 2) { pos = ((Integer) kids.get(k)).intValue(); PdfGraphics2D g2 = (PdfGraphics2D) kids.get(k + 1); g2.cb.restoreState(); g2.cb.restoreState(); buf.append(buf2.getBuffer(), last, pos - last); g2.dg2.dispose(); g2.dg2 = null; g2.internalDispose(buf); last = pos; } } buf.append(buf2.getBuffer(), last, buf2.size() - last); }