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
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
|
/* Copyright (C) 2001-2019 Artifex Software, Inc.
All Rights Reserved.
This software is provided AS-IS with no warranty, either express or
implied.
This software is distributed under license and may not be copied,
modified or distributed except as expressly authorized under the terms
of the license contained in the file LICENSE in this distribution.
Refer to licensing information at http://www.artifex.com or contact
Artifex Software, Inc., 1305 Grant Avenue - Suite 200, Novato,
CA 94945, U.S.A., +1(415)492-9861, for further information.
*/
/* Font API support : UFST callback dispatch. */
#ifndef gxfapiu_INCLUDED
#define gxfapiu_INCLUDED
#include "gp.h"
/* Set UFST callbacks. */
/* Warning : the language switch project doesn't guarantee
that this function is called when switching
to another interpreter. Therefore each interpreter must take
care for its own callback methods before they
may be called by UFST.
*/
/* Warning : this function may cause a reentrancy problem
due to a modification of static variables.
Nevertheless this problem isn't important in a
single interpreter build because the values
really change on the first demand only.
See also a comment in gs_fapiufst_finit.
*/
void
gx_set_UFST_Callbacks(LPUB8(*p_PCLEO_charptr)
(FSP LPUB8 pfont_hdr, UW16 sym_code),
LPUB8(*p_PCLchId2ptr) (FSP UW16 chId),
LPUB8(*p_PCLglyphID2Ptr) (FSP UW16 glyphID));
void gx_reset_UFST_Callbacks(void);
typedef struct fco_list_elem_s fco_list_elem;
struct fco_list_elem_s
{
int open_count;
SW16 fcHandle;
char *file_path;
fco_list_elem *next;
};
/* Access to the static FCO list for the language switching project : */
/* For the language switch : */
UW16 gx_UFST_open_static_fco(const char *font_file_path,
SW16 * result_fcHandle);
UW16 gx_UFST_close_static_fco(SW16 fcHandle);
/* close all open FCO's */
void gx_UFST_close_static_fcos(void);
SW16 gx_UFST_find_fco_handle_by_name(const char *font_file_path);
/* For fapiufst.c : */
fco_list_elem *gx_UFST_find_static_fco(const char *font_file_path);
fco_list_elem *gx_UFST_find_static_fco_handle(SW16 fcHandle);
int gx_UFST_init(gs_memory_t * mem, const UB8 * ufst_root_dir);
int gx_UFST_fini(void);
void *FAPIU_fopen(char *path, char *mode);
void *FAPIU_open(char *path, int mode);
int FAPIU_fread(void *ptr, int size, int count, void *s);
int FAPIU_read(void *s, void *ptr, int count);
int FAPIU_fgetc(void *s);
int FAPIU_fseek(void *s, int offset, int whence);
int FAPIU_lseek(void *s, int offset, int whence);
int FAPIU_frewind(void *s);
int FAPIU_ftell(void *s);
int FAPIU_feof(void *s);
int FAPIU_ferror(void *s);
int FAPIU_fclose(void *s);
int FAPIU_close(void *s);
#endif /* gxfapiu_INCLUDED */
|
GitWeb