mirror of https://github.com/qpdf/qpdf.git
39 lines
821 B
C++
39 lines
821 B
C++
#include <qpdf/Pl_RunLength.hh>
|
|
#include <qpdf/QPDFStreamFilter.hh>
|
|
#include <memory>
|
|
|
|
#ifndef SF_RUNLENGTHDECODE_HH
|
|
# define SF_RUNLENGTHDECODE_HH
|
|
|
|
class SF_RunLengthDecode: public QPDFStreamFilter
|
|
{
|
|
public:
|
|
SF_RunLengthDecode() = default;
|
|
~SF_RunLengthDecode() override = default;
|
|
|
|
Pipeline*
|
|
getDecodePipeline(Pipeline* next) override
|
|
{
|
|
this->pipeline =
|
|
std::make_shared<Pl_RunLength>("runlength decode", next, Pl_RunLength::a_decode);
|
|
return this->pipeline.get();
|
|
}
|
|
|
|
static std::shared_ptr<QPDFStreamFilter>
|
|
factory()
|
|
{
|
|
return std::make_shared<SF_RunLengthDecode>();
|
|
}
|
|
|
|
bool
|
|
isSpecializedCompression() override
|
|
{
|
|
return true;
|
|
}
|
|
|
|
private:
|
|
std::shared_ptr<Pipeline> pipeline;
|
|
};
|
|
|
|
#endif // SF_RUNLENGTHDECODE_HH
|