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/* tfm_ligature.c: deal with TFM ligature lists.
Copyright (C) 1992 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
#include "config.h"
#include "tfm.h"
/* The character RIGHT may or may not be in LIG_LIST already.
Update it if so, otherwise add it. */
void
tfm_set_ligature (list_type *lig_list, charcode_type right, charcode_type l)
{
unsigned this_right;
tfm_ligature_type *new_ligature;
for (this_right = 0; this_right < LIST_SIZE (*lig_list); this_right++)
{
tfm_ligature_type *ligature = LIST_ELT (*lig_list, this_right);
if (ligature->character == right)
{
ligature->ligature = l;
return;
}
}
/* RIGHT wasn't in the existing list. Add it to the end. */
new_ligature = LIST_TAPPEND (lig_list, tfm_ligature_type);
new_ligature->character = right;
new_ligature->ligature = l;
}
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