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qpdf/libqpdf/Pl_Function.cc
2022-06-19 09:12:29 -04:00

40 lines
673 B
C++

#include <qpdf/Pl_Function.hh>
#include <qpdf/QUtil.hh>
#include <errno.h>
#include <stdexcept>
Pl_Function::Members::Members(writer_t fn) :
fn(fn)
{
}
Pl_Function::Pl_Function(char const* identifier, Pipeline* next, writer_t fn) :
Pipeline(identifier, next),
m(new Members(fn))
{
}
Pl_Function::~Pl_Function()
{
// Must be explicit and not inline -- see QPDF_DLL_CLASS in
// README-maintainer
}
void
Pl_Function::write(unsigned char const* buf, size_t len)
{
this->m->fn(buf, len);
if (getNext(true)) {
getNext()->write(buf, len);
}
}
void
Pl_Function::finish()
{
if (getNext(true)) {
getNext()->finish();
}
}