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/* char_routines.h: Data structures for character information
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.
*/
typedef struct char_entry_struct {
in_list indices[C_MAX+1];
unsigned index_indices[C_MAX+1];
unsigned c;
unsigned copies;
unsigned tag;
unsigned remainder;
unsigned defined;
unsigned accent;
unsigned *extens;
unsigned ovf_packet_length;
unsigned char *ovf_packet;
} char_entry;
extern char_entry *current_character;
extern char_entry *current_secondary_character;
extern unsigned num_char_info, words_per_entry;
extern void print_characters(boolean);
extern void init_character(unsigned, char_entry *);
extern void copy_characters(unsigned, unsigned);
extern void init_planes(void);
extern void ensure_existence(unsigned);
extern void check_char_tag(unsigned);
extern void set_char_tag(unsigned,unsigned);
extern void set_char_remainder(unsigned,unsigned);
extern void set_next_larger(unsigned);
extern void init_var_character(void);
typedef struct label_entry_struct {
int rr;
int cc;
} label_entry;
extern unsigned no_labels;
extern label_entry *label_table;
extern int label_ptr, sort_ptr;
extern int lk_offset;
extern boolean extra_loc_needed;
extern void check_and_correct(void);
extern void adjust_labels(boolean);
extern void print_labels(void);
extern void set_extensible_piece(unsigned,unsigned);
extern void check_existence_and_safety(unsigned,unsigned,const_string,const_string);
extern void clear_ligature_entries(void);
extern void print_extens(void);
extern void retrieve_exten_table(unsigned char *);
extern void doublecheck_existence(unsigned, const_string,const_string);
extern void output_ovf_chars(void);
extern unsigned bc;
extern unsigned ec;
extern unsigned ne;
extern void compute_ligkern_offset(void);
extern void output_ofm_extensible(void);
extern void compute_ofm_character_info(void);
extern void output_ofm_character_info(void);
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