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qpdf/libqpdf/QPDF_Null.cc
2024-08-27 10:39:33 +01:00

52 lines
1.0 KiB
C++

#include <qpdf/QPDF_Null.hh>
#include <qpdf/JSON_writer.hh>
#include <qpdf/QPDFObject_private.hh>
QPDF_Null::QPDF_Null(QPDF* qpdf, QPDFObjGen og) :
QPDFValue(::ot_null, qpdf, og)
{
}
std::shared_ptr<QPDFObject>
QPDF_Null::create(QPDF* qpdf, QPDFObjGen og)
{
return do_create(new QPDF_Null(qpdf, og));
}
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";
}