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
|
#include <qpdf/QPDF.hh>
#include <qpdf/QPDFObjectHandle.hh>
#include <qpdf/QPDFPageDocumentHelper.hh>
#include <qpdf/QPDFWriter.hh>
#include <qpdf/QTC.hh>
#include <qpdf/QUtil.hh>
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
static char const* whoami = 0;
void
usage()
{
std::cerr << "Usage: " << whoami << " n" << std::endl;
exit(2);
}
static QPDFObjectHandle
createPageContents(QPDF& pdf, std::string const& text)
{
return pdf.newStream("BT /F1 15 Tf 72 720 Td (" + text + ") Tj ET\n");
}
QPDFObjectHandle
newName(std::string const& name)
{
return QPDFObjectHandle::newName(name);
}
void
runtest(int n)
{
QPDF pdf;
pdf.emptyPDF();
if (n == 0) {
// Create a minimal PDF from scratch.
QPDFObjectHandle font = pdf.makeIndirectObject(
QPDFObjectHandle::parse("<<"
" /Type /Font"
" /Subtype /Type1"
" /Name /F1"
" /BaseFont /Helvetica"
" /Encoding /WinAnsiEncoding"
">>"));
QPDFObjectHandle procset =
pdf.makeIndirectObject(QPDFObjectHandle::parse("[/PDF /Text]"));
QPDFObjectHandle contents = createPageContents(pdf, "First Page");
QPDFObjectHandle mediabox = QPDFObjectHandle::parse("[0 0 612 792]");
QPDFObjectHandle rfont = QPDFObjectHandle::newDictionary();
rfont.replaceKey("/F1", font);
QPDFObjectHandle resources = QPDFObjectHandle::newDictionary();
resources.replaceKey("/ProcSet", procset);
resources.replaceKey("/Font", rfont);
QPDFObjectHandle page =
pdf.makeIndirectObject(QPDFObjectHandle::newDictionary());
page.replaceKey("/Type", newName("/Page"));
page.replaceKey("/MediaBox", mediabox);
page.replaceKey("/Contents", contents);
page.replaceKey("/Resources", resources);
QPDFPageDocumentHelper(pdf).addPage(page, true);
QPDFWriter w(pdf, "a.pdf");
w.setStaticID(true);
w.setStreamDataMode(qpdf_s_preserve);
w.write();
} else {
throw std::runtime_error(
std::string("invalid test ") + std::to_string(n));
}
std::cout << "test " << n << " done" << std::endl;
}
int
main(int argc, char* argv[])
{
QUtil::setLineBuf(stdout);
if ((whoami = strrchr(argv[0], '/')) == NULL) {
whoami = argv[0];
} else {
++whoami;
}
if (argc != 2) {
usage();
}
try {
int n = QUtil::string_to_int(argv[1]);
runtest(n);
} catch (std::exception& e) {
std::cerr << e.what() << std::endl;
exit(2);
}
return 0;
}
|
