#include <qpdf/ResourceFinder.hh>

void

ResourceFinder::handleObject(QPDFObjectHandle obj, size_t offset, size_t)

{

    if (obj.isOperator() && !last_name.empty()) {

        static const std::map<std::string, std::string> op_to_rtype{

            {"CS", "/ColorSpace"},

            {"cs", "/ColorSpace"},

            {"gs", "/ExtGState"},

            {"Tf", "/Font"},

            {"SCN", "/Pattern"},

            {"scn", "/Pattern"},

            {"BDC", "/Properties"},

            {"DP", "/Properties"},

            {"sh", "/Shading"},

            {"Do", "/XObject"},

        };

        std::string op = obj.getOperatorValue();

        auto iter = op_to_rtype.find(op);

        if (iter == op_to_rtype.end()) {

            return;

        }

        names.insert(last_name);

        names_by_resource_type[iter->second][last_name].push_back(last_name_offset);

    } else if (obj.isName()) {

        last_name = obj.getName();

        last_name_offset = offset;

    }

}

void

ResourceFinder::handleEOF()

{

}