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
|
#include "mupdf/fitz.h"
#include "mupdf/pdf.h"
#include "pdf-encodings.h"
#include "pdf-glyphlist.h"
#include <string.h>
#include <stdlib.h>
#define pdf_win_ansi fz_glyph_name_from_windows_1252
void
pdf_load_encoding(const char **estrings, const char *encoding)
{
const char * const *bstrings = NULL;
int i;
if (!strcmp(encoding, "StandardEncoding"))
bstrings = pdf_standard;
if (!strcmp(encoding, "MacRomanEncoding"))
bstrings = pdf_mac_roman;
if (!strcmp(encoding, "MacExpertEncoding"))
bstrings = pdf_mac_expert;
if (!strcmp(encoding, "WinAnsiEncoding"))
bstrings = pdf_win_ansi;
if (bstrings)
for (i = 0; i < 256; i++)
estrings[i] = bstrings[i];
}
int
pdf_lookup_agl(const char *name)
{
char buf[64];
char *p;
int l = 0;
int r = nelem(agl_name_list) - 1;
int code = 0;
fz_strlcpy(buf, name, sizeof buf);
/* kill anything after first period and underscore */
p = strchr(buf, '.');
if (p) p[0] = 0;
p = strchr(buf, '_');
if (p) p[0] = 0;
while (l <= r)
{
int m = (l + r) >> 1;
int c = strcmp(buf, agl_name_list[m]);
if (c < 0)
r = m - 1;
else if (c > 0)
l = m + 1;
else
return agl_code_list[m];
}
if (buf[0] == 'u' && buf[1] == 'n' && buf[2] == 'i')
code = strtol(buf + 3, NULL, 16);
else if (buf[0] == 'u')
code = strtol(buf + 1, NULL, 16);
else if (buf[0] == 'a' && buf[1] != 0 && buf[2] != 0)
code = strtol(buf + 1, NULL, 10);
return (code > 0 && code <= 0x10ffff) ? code : FZ_REPLACEMENT_CHARACTER;
}
static const char *empty_dup_list[] = { 0 };
const char **
pdf_lookup_agl_duplicates(int ucs)
{
int l = 0;
int r = nelem(agl_dup_offsets) / 2 - 1;
while (l <= r)
{
int m = (l + r) >> 1;
if (ucs < agl_dup_offsets[m << 1])
r = m - 1;
else if (ucs > agl_dup_offsets[m << 1])
l = m + 1;
else
return agl_dup_names + agl_dup_offsets[(m << 1) + 1];
}
return empty_dup_list;
}
|
