/homes/esi30/DCS339/coursework/src/Processes/bin_sub.cpp

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#include <memory>
#include <string>

#include <gtkmm/image.h>

#include "../display_unit.hpp"
#include "../processing_page.hpp"
#include "../processing_unit.hpp"
#include "../utils.hpp"
#include "binary.hpp"

namespace{
    Display_unit *impl(const Image_unit *lhs){
        return bin_op(lhs, [](unsigned char lhs, unsigned char rhs)->unsigned char{ return (lhs-rhs<0)?0:(lhs-rhs); });
    }
}

namespace Processes{
    void bin_sub(){
        Gtk::Image icon(cmake_install_prefix+std::string("/share/egami/icons/bin_sub.png"));
        std::shared_ptr<Processing_unit> pu(new Processing_unit(Processing(&impl), "Binary Sub", icon, false));
        Processing_page::add_unit_to_page("Binary Op.", pu);
    }
}