NAME

mtext_replace - Replace sub-text of M-text with another.

SYNOPSIS

int mtext_replace (MText * mt1, int from1, int to1, MText * mt2, int from2, int to2)

DESCRIPTION

Replace sub-text of M-text with another.

The mtext_replace() function replaces sub-text of M-text mt1 between from1 (inclusive) and to1 (exclusive) with the sub-text of M-text mt2 between from2 (inclusive) and to2 (exclusive). The new sub-text inherits text properties of the old sub-text.

RETURN VALUE

If the operation was successful, mtext_replace() 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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