#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