QPDF_Null.cc
1015 Bytes
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
#include <qpdf/QPDF_Null.hh>
#include <qpdf/JSON_writer.hh>
#include <qpdf/QPDFObject_private.hh>
QPDF_Null::QPDF_Null() :
QPDFValue(::ot_null, "null")
{
}
std::shared_ptr<QPDFObject>
QPDF_Null::create()
{
return do_create(new QPDF_Null());
}
std::shared_ptr<QPDFObject>
QPDF_Null::create(
std::shared_ptr<QPDFObject> parent, std::string_view const& static_descr, std::string var_descr)
{
auto n = do_create(new QPDF_Null());
n->setChildDescription(parent, static_descr, var_descr);
return n;
}
std::shared_ptr<QPDFObject>
QPDF_Null::create(
std::shared_ptr<QPDFValue> parent, std::string_view const& static_descr, std::string var_descr)
{
auto n = do_create(new QPDF_Null());
n->setChildDescription(parent, static_descr, var_descr);
return n;
}
std::shared_ptr<QPDFObject>
QPDF_Null::copy(bool shallow)
{
return create();
}
std::string
QPDF_Null::unparse()
{
return "null";
}
void
QPDF_Null::writeJSON(int json_version, JSON::Writer& p)
{
p << "null";
}