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
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
|
#include <qpdf/qpdf-c.h>
#include <stdio.h>
#include <assert.h>
#include <stdlib.h>
#include <string.h>
static qpdf_data qpdf = 0;
static void report_errors()
{
while (qpdf_more_warnings(qpdf))
{
printf("warning: %s\n", qpdf_next_warning(qpdf));
}
while (qpdf_more_errors(qpdf))
{
printf("error: %s\n", qpdf_next_error(qpdf));
}
}
static void test01(char const* infile,
char const* password,
char const* outfile)
{
qpdf_read(qpdf, infile, password);
printf("version: %s\n", qpdf_get_pdf_version(qpdf));
printf("linearized: %d\n", qpdf_is_linearized(qpdf));
printf("encrypted: %d\n", qpdf_is_encrypted(qpdf));
if (qpdf_is_encrypted(qpdf))
{
printf("user password: %s\n", qpdf_get_user_password(qpdf));
printf("extract for accessibility: %d\n",
qpdf_allow_accessibility(qpdf));
printf("extract for any purpose: %d\n",
qpdf_allow_extract_all(qpdf));
printf("print low resolution: %d\n",
qpdf_allow_print_low_res(qpdf));
printf("print high resolution: %d\n",
qpdf_allow_print_high_res(qpdf));
printf("modify document assembly: %d\n",
qpdf_allow_modify_assembly(qpdf));
printf("modify forms: %d\n",
qpdf_allow_modify_form(qpdf));
printf("modify annotations: %d\n",
qpdf_allow_modify_annotation(qpdf));
printf("modify other: %d\n",
qpdf_allow_modify_other(qpdf));
printf("modify anything: %d\n",
qpdf_allow_modify_all(qpdf));
}
report_errors();
}
static void test02(char const* infile,
char const* password,
char const* outfile)
{
qpdf_set_suppress_warnings(qpdf, QPDF_TRUE);
if (((qpdf_read(qpdf, infile, password) & QPDF_ERRORS) == 0) &&
((qpdf_init_write(qpdf, outfile) & QPDF_ERRORS) == 0))
{
qpdf_set_static_ID(qpdf, QPDF_TRUE);
qpdf_write(qpdf);
}
report_errors();
}
static void test03(char const* infile,
char const* password,
char const* outfile)
{
qpdf_read(qpdf, infile, password);
qpdf_init_write(qpdf, outfile);
qpdf_set_static_ID(qpdf, QPDF_TRUE);
qpdf_set_content_normalization(qpdf, QPDF_TRUE);
qpdf_write(qpdf);
report_errors();
}
static void test04(char const* infile,
char const* password,
char const* outfile)
{
qpdf_set_ignore_xref_streams(qpdf, QPDF_TRUE);
qpdf_read(qpdf, infile, password);
qpdf_init_write(qpdf, outfile);
qpdf_set_static_ID(qpdf, QPDF_TRUE);
qpdf_write(qpdf);
report_errors();
}
static void test05(char const* infile,
char const* password,
char const* outfile)
{
qpdf_read(qpdf, infile, password);
qpdf_init_write(qpdf, outfile);
qpdf_set_static_ID(qpdf, QPDF_TRUE);
qpdf_set_linearization(qpdf, QPDF_TRUE);
qpdf_write(qpdf);
report_errors();
}
static void test06(char const* infile,
char const* password,
char const* outfile)
{
qpdf_read(qpdf, infile, password);
qpdf_init_write(qpdf, outfile);
qpdf_set_static_ID(qpdf, QPDF_TRUE);
qpdf_set_object_stream_mode(qpdf, QPDF_OBJECT_STREAM_GENERATE);
qpdf_write(qpdf);
report_errors();
}
static void test07(char const* infile,
char const* password,
char const* outfile)
{
qpdf_read(qpdf, infile, password);
qpdf_init_write(qpdf, outfile);
qpdf_set_static_ID(qpdf, QPDF_TRUE);
qpdf_set_qdf_mode(qpdf, QPDF_TRUE);
qpdf_write(qpdf);
report_errors();
}
static void test08(char const* infile,
char const* password,
char const* outfile)
{
qpdf_read(qpdf, infile, password);
qpdf_init_write(qpdf, outfile);
qpdf_set_static_ID(qpdf, QPDF_TRUE);
qpdf_set_qdf_mode(qpdf, QPDF_TRUE);
qpdf_set_suppress_original_object_IDs(qpdf, QPDF_TRUE);
qpdf_write(qpdf);
report_errors();
}
static void test09(char const* infile,
char const* password,
char const* outfile)
{
qpdf_read(qpdf, infile, password);
qpdf_init_write(qpdf, outfile);
qpdf_set_static_ID(qpdf, QPDF_TRUE);
qpdf_set_stream_data_mode(qpdf, QPDF_STREAM_DATA_UNCOMPRESS);
qpdf_write(qpdf);
report_errors();
}
static void test10(char const* infile,
char const* password,
char const* outfile)
{
qpdf_set_attempt_recovery(qpdf, QPDF_FALSE);
qpdf_read(qpdf, infile, password);
report_errors();
}
int main(int argc, char* argv[])
{
char* whoami = 0;
char* p = 0;
int n = 0;
char const* infile;
char const* password;
char const* outfile;
void (*fn)(char const*, char const*, char const*) = 0;
if ((p = strrchr(argv[0], '/')) != NULL)
{
whoami = p + 1;
}
else if ((p = strrchr(argv[0], '\\')) != NULL)
{
whoami = p + 1;
}
else
{
whoami = argv[0];
}
if (argc != 5)
{
fprintf(stderr, "usage: %s n infile password outfile\n", whoami);
exit(2);
}
n = atoi(argv[1]);
infile = argv[2];
password = argv[3];
outfile = argv[4];
fn = ((n == 1) ? test01 :
(n == 2) ? test02 :
(n == 3) ? test03 :
(n == 4) ? test04 :
(n == 5) ? test05 :
(n == 6) ? test06 :
(n == 7) ? test07 :
(n == 8) ? test08 :
(n == 9) ? test09 :
(n == 10) ? test10 :
0);
if (fn == 0)
{
fprintf(stderr, "%s: invalid test number %d\n", whoami, n);
exit(2);
}
qpdf = qpdf_init();
fn(infile, password, outfile);
qpdf_cleanup(&qpdf);
assert(qpdf == 0);
return 0;
}
|
