NAME

       mtext_push_prop -

SYNOPSIS

       int mtext_push_prop (MText * mt, int from, int to, MSymbol key, void * val)

DESCRIPTION

       @brief Push a text property.

       The mtext_push_prop() function pushes a text property whose key
       is @b key and value is @b val to the characters between @b from
       (inclusive) and @b to (exclusive) in M-text @b mt.  With this
       function,

                           FROM                    TO
       M-text: |<------------|-------- MT ---------|------------>|
       PROP  :  <------------------ OLD_VAL -------------------->

       becomes

                           FROM                    TO
       M-text: |<------------|-------- MT ---------|------------>|
       PROP  :  <------------------- OLD_VAL ------------------->
       PROP  :               <-------- VAL ------->

       @par Return value:
       If the operation was successful, mtext_push_prop() returns 0.
       Otherwise it returns -1 and assigns an error code to the external
       variable #merror_code.

       @par Errors:
       @c MERROR_RANGE, @c MERROR_SYMBOL

       @par See Also:
       mtext_put_prop(), mtext_put_prop_values(),
       mtext_get_prop(), mtext_get_prop_values(),
       mtext_pop_prop(), mtext_prop_range()

COPYRIGHT

       Copyright (C) 2001 Information-technology Promotion Agency (IPA)
       Copyright (C) 2001-2011 National Institute of Advanced Industrial Science and Technology (AIST)
       Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free
       Documentation License <http://www.gnu.org/licenses/fdl.html>.

Version 1.8.4                                    Mon Sep 25 2023                          mtext_push_prop(3m17n)