/***************************************************************************
                         ansicode.h  -  description
                             -------------------
    begin                : Jul 5 2004
    copyright            : (C) 2004-2007 by Andre Simon
    email                : andre.simon1@gmx.de
 ***************************************************************************/


/*
This file is part of Highlight.

Highlight is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

Highlight 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 General Public License for more details.

You should have received a copy of the GNU General Public License
along with Highlight.  If not, see <http://www.gnu.org/licenses/>.
*/


#ifndef ANSIGENERATOR_H
#define ANSIGENERATOR_H

#include <string>

#include "codegenerator.h"
#include "charcodes.h"
#include "version.h"

namespace highlight
{

	/**
	   \brief This class generates ANSI escape sequences.

	   It contains information about the resulting document structure (document
	   header and footer), the colour system, white space handling and text
	   formatting attributes.

	* @author Andre Simon
	*/

	class AnsiGenerator : public highlight::CodeGenerator
	{
		public:
			AnsiGenerator();
			~AnsiGenerator();

			/** prints document header
			 */
			string getHeader();

			/** Prints document footer*/
			string getFooter();

			/** Prints document body*/
			void printBody();

		private:

			/** \return escaped character*/
			virtual string maskCharacter ( unsigned char );


			/** gibt ANSI-"Tags" zurueck (Farbindex+bold+kursiv)*/
			string getOpenTag ( const string&font,
			                    const string&fgCol, const string&bgCol="" );

			/** initialize tags in specific format according to colouring information provided in DucumentStyle */
			void initOutputTags();

			/** @param styleID current style ID
			    @return matching sequence to begin a new element formatting*/
			string getKeywordOpenTag ( unsigned int styleID );

			/** @param styleID current style ID
			    @return matching  sequence to stop element formatting*/
			string getKeywordCloseTag ( unsigned int styleID );
	};

}
#endif