Barcode.hpp

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//  Barcode.hpp
//
//  Copyright (C) 2013-2026  Jaye Evins <evins@snaught.com>
//
//  This file is part of glbarcode++.
//
//  glbarcode++ is free software: you can redistribute it and/or modify
//  it under the terms of the GNU Lesser General Public License as published by
//  the Free Software Foundation, either version 3 of the License, or
//  (at your option) any later version.
//
//  glbarcode++ is distributed in the hope that it will be useful,
//  but WITHOUT ANY WARRANTY; without even the implied warranty of
//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
//  GNU Lesser General Public License for more details.
//
//  You should have received a copy of the GNU Lesser General Public License
//  along with glbarcode++.  If not, see <http://www.gnu.org/licenses/>.
//
 
#ifndef glbarcode_Barcode_hpp
#define glbarcode_Barcode_hpp
 
 
#include <string>
 
#include "Enums.hpp"
#include "Renderer.hpp"
 
 
extern "C" struct gbcBarcode {};
 
 
namespace glbarcode
{
 
        class Barcode : public gbcBarcode
        {
 
        protected:
                Barcode();
 
 
        public:
                virtual ~Barcode();
 
                /*
                 * Non-copyable
                 */
                Barcode( const Barcode & ) = delete;
                void operator=( const Barcode & ) = delete;
 
                Barcode& setShowText( bool value );
 
 
                bool showText() const;
 
 
                Barcode& setChecksum( bool value );
 
 
                bool checksum() const;
 
 
                virtual Barcode& build( const std::string&    data,
                                        double                w = 0,
                                        double                h = 0 ) = 0;
 
 
                void render( Renderer& renderer );
 
 
                bool isEmpty() const;
 
 
                bool isDataValid() const;
 
 
                double width() const;
 
 
                double height() const;
 
 
        protected:
                void clear();
 
 
                void addLine( double x, double y, double w, double h );
 
 
                void addBox( double x, double y, double w, double h );
 
 
                void addText( double x, double y, double size, const std::string& text, HAlign halign = H_ALIGN_CENTER );
 
 
                void addRing( double x, double y, double r, double w );
 
 
                void addHexagon( double x, double y, double h );
 
 
                void setIsEmpty( bool value );
 
 
                void setIsDataValid( bool value );
 
 
                void setWidth( double w );
 
 
                void setHeight( double h );
 
 
        private:
                struct PrivateData;
                PrivateData *d;
 
        };
 
}
 
 
#endif // glbarcode_Barcode_hpp