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/* ligkern_routines.h: The ligature/kerning table.
This file is part of Omega,
which is based on the web2c distribution of TeX,
Copyright (c) 1994--2001 John Plaice and Yannis Haralambous
Omega 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 of the License, or
(at your option) any later version.
Omega 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 Omega; if not, write to the Free Software Foundation, Inc.,
59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
*/
extern unsigned bchar;
extern unsigned bchar_label;
extern four_entries *lig_kern_table;
extern unsigned char *activity;
extern void set_label_command(unsigned);
extern void set_ligature_command(unsigned, unsigned, unsigned);
extern void set_kerning_command(unsigned, fix);
extern void set_stop_command(void);
extern void set_skip_command(unsigned);
extern void build_kern_table(void);
extern void set_boundary_character(unsigned);
extern void check_ligature_program(unsigned,unsigned);
extern void check_ligature_ends_properly(void);
extern void check_ligature_infinite_loops(void);
extern void doublecheck_ligatures(void);
extern void print_ligkern_table(void);
extern void init_ligkern(void);
#define PRIME 1009
#define KERN_FLAG 128
#define STOP_FLAG 128
extern void set_c_label_command(unsigned);
extern void set_c_kerning_command(unsigned, fix);
extern void set_c_glue_command(unsigned, unsigned);
extern void set_c_penalty_command(unsigned, unsigned);
extern void set_c_penglue_command(unsigned, unsigned, unsigned);
extern unsigned nl;
extern unsigned nk;
extern void output_ofm_ligkern(void);
extern void retrieve_ligkern_table(unsigned char *, unsigned char *);
extern void print_one_lig_kern_entry(four_entries *, boolean);
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