In Windows, the Chinese character font (Mingliu) consists of two different font files, mingliu.ttc and mingliub.ttc, according to blocks in the Unicode. Most of the commonly used Chinese characters can be found in mingliu.ttc, and those Chinese characters in Ideographs Extension B are stored in mingliub.ttc. If a field consists of 3 Chinese characters and each may be from one of the two Chinese font file, how to handle this case in iReport?