RkGetLex - get morphemic information on each word that makes up the current candidate
int RkGetLex(cxnum, lex, maxlex)
RkGetLex gets morphemic information on each word that makes up the current candidate, and stores it in the array lex in sequence from the left. Right-side word information is truncated when the number of words exceeds maxlex.
The fields of the structure lex are loaded with the following:
Byte length of the reading of a word
Byte length of the kanji of the word
Row number of the word
Column number of the word
This function returns -1, without doing anything, if it has been run in a nonconversion mode context.