#include <qpdf/QPDFXRefEntry.hh>

#include <qpdf/QIntC.hh>

#include <qpdf/QPDFExc.hh>

QPDFXRefEntry::QPDFXRefEntry() // NOLINT (modernize-use-equals-default)

{

}

QPDFXRefEntry::QPDFXRefEntry(int type, qpdf_offset_t field1, int field2) :

    type(type),

    field1(field1),

    field2(field2)

{

    if ((type < 1) || (type > 2)) {

        throw std::logic_error("invalid xref type " + std::to_string(type));

    }

}

int

QPDFXRefEntry::getType() const

{

    return this->type;

}

qpdf_offset_t

QPDFXRefEntry::getOffset() const

{

    if (this->type != 1) {

        throw std::logic_error("getOffset called for xref entry of type != 1");

    }

    return this->field1;

}

int

QPDFXRefEntry::getObjStreamNumber() const

{

    if (this->type != 2) {

        throw std::logic_error("getObjStreamNumber called for xref entry of type != 2");

    }

    return QIntC::to_int(this->field1);

}

int

QPDFXRefEntry::getObjStreamIndex() const

{

    if (this->type != 2) {

        throw std::logic_error("getObjStreamIndex called for xref entry of type != 2");

    }

    return this->field2;

}