virtual PRBool HasGlyph(PRUint32 ch) {return CCMAP_HAS_CHAR_EXT(mCCMap, ch);};
virtual PRBool HasGlyph(PRUint32 ch) { return mIsForIgnorable ? CCMAP_HAS_CHAR_EXT(mCCMap, ch) : IS_IN_BMP(ch) && IS_REPRESENTABLE(mRepresentableCharMap, ch);};
  virtual PRBool HasGlyph(PRUint32 ch) {return CCMAP_HAS_CHAR_EXT(mCCMap, ch);};