void GetText (char *s, long offset, long num)
Gets the (non-flattened) text representation from this snip, starting with the item position offset within the snip, and continuing for a total length of num items. num characters should be copied directly into s.
char * GetText (long offset, long num, Bool flattened = FALSE)
Gets the (flattened or non-flattened) text, returning an allocated a character array. The array should be terminated with the null character.