NAME

mtext_insert - Insert sub-text of an M-text into another M-text.

SYNOPSIS

int mtext_insert (MText * mt1, int pos, MText * mt2, int from, int to)

DESCRIPTION

Insert sub-text of an M-text into another M-text.

The mtext_insert() function inserts sub-text of M-text mt2 between from (inclusive) and to (exclusive) into M-text mt1, at position pos. As a result, mt1 is lengthen by (to - from). On insertion, all the text properties of the sub-text of mt2 are inherited.

RETURN VALUE

If the operation was successful, mtext_insert() returns 0. Otherwise, it returns -1 and assigns an error code to the external variable merror_code.

ERRORS

MERROR_MTEXT, MERROR_RANGE

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