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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
|
/* dvipng.c */
/************************************************************************
Part of the dvipng distribution
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as
published by the Free Software Foundation, either version 3 of the
License, or (at your option) any later version.
This program 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this program. If not, see
<http://www.gnu.org/licenses/>.
Copyright (C) 2002-2015 Jan-ke Larsson
************************************************************************/
/* This program translates TeX's DVI-Code into Portable Network Graphics. */
#define MAIN
#include "dvipng.h"
#ifdef MIKTEX
# define main __cdecl Main
#endif /* MIKTEX */
/**********************************************************************/
/******************************* main *******************************/
/**********************************************************************/
int main(int argc, char ** argv)
{
bool parsestdin;
#ifdef TIMING
# ifdef HAVE_GETTIMEOFDAY
gettimeofday(&Tp, NULL);
timer = Tp.tv_sec + Tp.tv_usec / 1000000.0;
# else
# ifdef HAVE_FTIME
ftime(&timebuffer);
timer = timebuffer.time + timebuffer.millitm / 1000.0;
# endif
# endif
#endif
/* setbuf(stderr, NULL); */
#ifdef HAVE_LIBKPATHSEA
/* Use extra paths as used by dvips */
kpse_set_program_name(argv[0],"dvips");
/* If dvipng is not installed in the texmf tree, and _only_
* SELFAUTO... is used in texmf.cnf, kpathsea will not find a)
* Virtual fonts b) ps2pk.map or psfonts.map c) PostScript fonts
*
* We adjust these things here
*/
/* char selfautodir[MAXPATHLEN];
FILE *self;
self = popen("kpsewhich -expand-var='$SELFAUTODIR'", "r");
if (!self)
...
if (!fgets(selfautodir, MAXPATHLEN, self))
...
fclose(self); */
# ifdef ENV_SELFAUTOLOC
putenv(ENV_SELFAUTOLOC);
# endif
# ifdef ENV_SELFAUTODIR
putenv(ENV_SELFAUTODIR);
# endif
# ifdef ENV_SELFAUTOPARENT
putenv(ENV_SELFAUTOPARENT);
# endif
kpse_set_program_enabled (kpse_pk_format, makeTexPK, kpse_src_compile);
#endif
initcolor();
parsestdin = DecodeArgs(argc, argv);
#ifdef HAVE_LIBKPATHSEA
if (user_mfmode)
if (user_bdpi)
kpse_init_prog("DVIPNG", user_bdpi, user_mfmode, "cmr10");
else {
Warning("--mfmode given without --bdpi");
/* this will give a lot of warnings but... */
kpse_init_prog("DVIPNG", 300, user_mfmode, "cmr10");
}
else
kpse_init_prog("DVIPNG", 300, "cx", "cmr10");
#endif
#ifdef HAVE_FT2
InitPSFontMap();
#endif
DrawPages();
if (parsestdin) {
char line[STRSIZE];
printf("%s> ",dvi!=NULL?dvi->name:"");
while(fgets(line,STRSIZE,stdin)) {
DecodeString(line);
if (dvi!=NULL) {
DVIReOpen(dvi);
DrawPages();
}
printf("%s> ",dvi!=NULL?dvi->name:"");
}
printf("\n");
}
#ifdef TIMING
# ifdef HAVE_GETTIMEOFDAY
gettimeofday(&Tp, NULL);
timer = Tp.tv_sec + Tp.tv_usec/1000000.0 - timer;
# else
# ifdef HAVE_FTIME
ftime(&timebuffer);
timer = timebuffer.time + timebuffer.millitm/1000.0 - timer;
# endif
# endif
if (ndone > 0)
fprintf(stderr,
"Time of complete run: %.2f s, %d page(s), %.4f s/page.\n",
timer, ndone, timer / ndone);
if (my_toc >= 0.0001)
fprintf(stderr,
"Thereof in TIC/TOC region %.5f s.\n",my_toc);
#endif
ClearFonts();
DVIClose(dvi);
ClearColorNames();
#ifdef HAVE_FT2
ClearPSFontMap();
ClearEncoding();
ClearSubfont();
if (libfreetype!=NULL && FT_Done_FreeType(libfreetype))
Fatal("an error occurred during freetype destruction");
libfreetype = NULL;
#endif
exit(exitcode);
}
|
