if ((metrics->mCodePage != 1252) && (aFamily.Find("Arial") != -1)) return PR_TRUE;
FontEnumCallback(const nsString& aFamily, PRBool aGeneric, void *aData){  nsFontMetricsOS2* metrics = (nsFontMetricsOS2*) aData;  metrics->mFonts.AppendString(aFamily);  metrics->mFontIsGeneric.AppendElement((void*) aGeneric);  if (aGeneric) {    metrics->mGeneric = metrics->mFonts.StringAt(metrics->mFonts.Count() - 1);    return PR_FALSE; // stop  }  return PR_TRUE; // don't stop}