blob: 5cfbd06fb90c5d45aef9246195d71adf7610a335 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
|
/* to fill */
#ifndef BACKEND_H
# define BACKEND_H
#include "ptexlib.h"
extern scaled max_v;
extern scaled max_h;
extern boolean doing_leaders;
extern int cur_s;
# define MAX_CONTROL_TYPE 7
typedef enum {
backend_control_push_list = 0,
backend_control_pop_list,
backend_control_begin_page,
backend_control_end_page,
backend_control_open_file,
backend_control_write_header,
backend_control_finish_file,
backend_control_set_reference_point
} backend_control_types ;
typedef void (*backend_function) (); /* variadic arguments */
typedef struct {
char *name; /* name of the backend */
backend_function *node_fu; /* array of node output functions */
backend_function *whatsit_fu; /* array of whatsit output functions */
backend_function *control_fu; /* array of whatsit output functions */
} backend_struct;
/* extern pos_info_structure pos_info; */
extern backend_function *backend_out;
extern backend_function *backend_out_whatsit;
extern backend_function *backend_out_control;
/* get_o_mode translates from output_mode to output_mode_used */
/* fix_o_mode freezes output_mode as soon as anything goes through the backend */
/*
extern void check_o_mode(PDF pdf, const char *s, int o_mode, boolean errorflag);
extern void ensure_output_file_open(PDF pdf, const char *ext);
*/
extern void fix_o_mode(void);
extern output_mode get_o_mode(void);
extern void init_backend_functionpointers(output_mode o_mode);
#endif
|
