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
|
/*
* Copyright (c) 2020-2021, yzrh <yzrh@noema.org>
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <stdio.h>
typedef struct _pdf_object_t {
int address;
int size;
int id;
int object_size;
char *object;
int dictionary_size;
char *dictionary;
int stream_size;
char *stream;
struct _pdf_object_t *next;
} pdf_object_t;
/* pdf.c */
/* TODO: Rewrite object dictionary */
int pdf_obj_create(pdf_object_t **pdf);
void pdf_obj_destroy(pdf_object_t **pdf);
int pdf_obj_add(pdf_object_t **pdf, int id,
const char * restrict object,
const char * restrict dictionary,
const char * restrict stream,
int stream_size);
int pdf_obj_del(pdf_object_t **pdf, int id);
int pdf_obj_prepend(pdf_object_t **pdf, int id,
const char * restrict object,
const char * restrict dictionary,
const char * restrict stream,
int stream_size);
int pdf_obj_append(pdf_object_t **pdf, int id,
const char * restrict object,
const char * restrict dictionary,
const char * restrict stream,
int stream_size);
int pdf_obj_replace(pdf_object_t **pdf, int id,
const char * restrict object,
const char * restrict dictionary,
const char * restrict stream,
int stream_size);
int pdf_obj_sort(pdf_object_t **pdf);
/* pdf_parser.c */
int pdf_load(pdf_object_t **pdf, FILE **fp, int size_buf);
/* pdf_writer.c */
int pdf_dump_obj(pdf_object_t **pdf, FILE **fp);
int pdf_dump_header(pdf_object_t **pdf, FILE **fp);
int pdf_dump_xref(pdf_object_t **pdf, FILE **fp);
int pdf_dump_trailer(pdf_object_t **pdf, FILE **fp, int xref);
/* pdf_get.c */
int pdf_get_obj(pdf_object_t **pdf, int id, pdf_object_t **obj);
int pdf_get_count(pdf_object_t **pdf);
int pdf_get_size(pdf_object_t **pdf);
int pdf_get_free_id(pdf_object_t **pdf);
int pdf_get_free_ids(pdf_object_t **pdf, int **ids, int count);
int pdf_get_catalog_id(pdf_object_t **pdf);
int pdf_get_xref_id(pdf_object_t **pdf);
int pdf_get_parent_id(pdf_object_t **pdf, int **id);
int pdf_get_kid_id(pdf_object_t **pdf, int id, int **kid);
int pdf_get_kid_count(pdf_object_t **pdf, int id);
|
