/*  BarcodeUpcBase.h
 *
 *  Copyright (C) 2013  Jim 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_BarcodeUpcBase_h
#define glbarcode_BarcodeUpcBase_h


#include "Barcode1dBase.h"


namespace glbarcode
{

	/**
	 * @class BarcodeUpcBase BarcodeUpcBase.h glbarcode/BarcodeUpcBase.h
	 *
	 * UpcBase barcode, base class for UPC-A and EAN-13 barcode types, implements Barcode1dBase
	 */
	class BarcodeUpcBase : public Barcode1dBase
	{
	protected:
		virtual bool validateDigits( int nDigits ) = 0;

		virtual void vectorizeText( const std::string& displayText,
		                            double             size1,
		                            double             size2,
		                            double             x1Left,
		                            double             x1Right,
		                            double             y1,
		                            double             x2Left,
		                            double             x2Right,
		                            double             y2 ) = 0;

	private:
		bool validate( const std::string& rawData );

		std::string encode( const std::string& cookedData );

		std::string prepareText( const std::string& rawData );

		void vectorize( const std::string& codedData,
				const std::string& displayText,
				const std::string& cookedData,
				double&            w,
				double&            h );


	protected:
		int mEndBarsModules;
		int mFirstDigitVal;


	private:
		int mCheckDigitVal;

	};

}


#endif // glbarcode_BarcodeUpcBase_h