/* 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);