/* font_routines.h: Data structures for virtual font support. 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 font_struct { int font_number; unsigned font_checksum; double font_dsize; string font_name; string font_area; fix font_at; unsigned char *ovf_packet; unsigned ovf_packet_length; boolean font_at_defined; boolean font_dsize_defined; boolean font_checksum_defined; } font; typedef struct move_struct { fix wfix; fix xfix; fix yfix; fix zfix; unsigned h; unsigned v; } move; extern font *font_table; extern unsigned no_fonts; extern unsigned cur_font_index; extern font *cur_font; extern string vtitle; extern unsigned packet_table_size; extern unsigned char *packet_table; extern unsigned char *cur_packet; extern unsigned packet_ptr; extern void init_map_font(int); extern void set_font_name(string); extern void set_font_area(string); extern void set_font_check_sum(unsigned); extern void set_font_at(fix); extern void set_font_design_size(fix); extern void set_vtitle(string ); extern void init_map(void); extern void end_map(void); extern void set_select_font(unsigned); extern void set_set_char(unsigned); extern void set_set_rule(fix, fix); extern void set_move(unsigned, fix); extern void set_push(void); extern void set_pop(void); extern void set_special(string ); extern void set_special_hex(string ); extern void font_table_init(void); extern void out_ovf(unsigned); extern void out_ovf_4(unsigned); extern int ovf_get_arg(unsigned char **, unsigned,boolean); extern void input_ovf_fonts(void); extern void input_ovf_chars(void); extern void input_ovf_file(void);