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
|
#include "fitz-internal.h"
/* Yuck! Promiscuous we are. */
extern struct pdf_document *pdf_open_document(fz_context *ctx, char *filename);
extern struct xps_document *xps_open_document(fz_context *ctx, char *filename);
extern struct cbz_document *cbz_open_document(fz_context *ctx, char *filename);
static inline int fz_tolower(int c)
{
if (c >= 'A' && c <= 'Z')
return c + 32;
return c;
}
static inline int fz_strcasecmp(char *a, char *b)
{
while (fz_tolower(*a) == fz_tolower(*b))
{
if (*a++ == 0)
return 0;
b++;
}
return fz_tolower(*a) - fz_tolower(*b);
}
fz_document *
fz_open_document(fz_context *ctx, char *filename)
{
char *ext = strrchr(filename, '.');
if (ext && (!fz_strcasecmp(ext, ".xps") || !fz_strcasecmp(ext, ".rels")))
return (fz_document*) xps_open_document(ctx, filename);
if (ext && !fz_strcasecmp(ext, ".cbz"))
return (fz_document*) cbz_open_document(ctx, filename);
#if 0
/* We used to only open pdf files if they ended in .pdf. For now,
* until we move to detecting filetypes by their content, we disable
* this code, and assume that any file that hasn't matched an
* extension already, is a PDF. */
if (ext && !fz_strcasecmp(ext, ".pdf"))
return (fz_document*) pdf_open_document(ctx, filename);
fz_throw(ctx, "unknown document type: '%s'", filename);
return NULL;
#else
return (fz_document*) pdf_open_document(ctx, filename);
#endif
}
void
fz_close_document(fz_document *doc)
{
if (doc && doc->close)
doc->close(doc);
}
int
fz_needs_password(fz_document *doc)
{
if (doc && doc->needs_password)
return doc->needs_password(doc);
return 0;
}
int
fz_authenticate_password(fz_document *doc, char *password)
{
if (doc && doc->authenticate_password)
return doc->authenticate_password(doc, password);
return 1;
}
fz_outline *
fz_load_outline(fz_document *doc)
{
if (doc && doc->load_outline)
return doc->load_outline(doc);
return NULL;
}
int
fz_count_pages(fz_document *doc)
{
if (doc && doc->count_pages)
return doc->count_pages(doc);
return 0;
}
fz_page *
fz_load_page(fz_document *doc, int number)
{
if (doc && doc->load_page)
return doc->load_page(doc, number);
return NULL;
}
fz_link *
fz_load_links(fz_document *doc, fz_page *page)
{
if (doc && doc->load_links && page)
return doc->load_links(doc, page);
return NULL;
}
fz_rect
fz_bound_page(fz_document *doc, fz_page *page)
{
if (doc && doc->bound_page && page)
return doc->bound_page(doc, page);
return fz_empty_rect;
}
void
fz_run_page(fz_document *doc, fz_page *page, fz_device *dev, fz_matrix transform, fz_cookie *cookie)
{
if (doc && doc->run_page && page)
doc->run_page(doc, page, dev, transform, cookie);
}
void
fz_free_page(fz_document *doc, fz_page *page)
{
if (doc && doc->free_page && page)
doc->free_page(doc, page);
}
int
fz_meta(fz_document *doc, int key, void *ptr, int size)
{
if (doc && doc->meta)
return doc->meta(doc, key, ptr, size);
return FZ_META_UNKNOWN_KEY;
}
void
fz_write_document(fz_document *doc, char *filename, fz_write_options *opts)
{
if (doc && doc->write)
doc->write(doc, filename, opts);
}
|
