AlphIO.h

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// AlphIO.h
//
//
// Copyright (c) 2002 Iain Murray
//


#ifndef __AlphIO_h__
#define __AlphIO_h__


#include "DasherTypes.h"

#include "MSVC_Unannoy.h"
#include <string>
#include <map>
#include <vector>
#include <utility> // for std::pair
#include <stdio.h> // for C style file IO

namespace Dasher {class CAlphIO;}
class Dasher::CAlphIO
{
public:
        // This structure completely describes the characters used in alphabet
        struct AlphInfo
        {
                // Basic information
                std::string AlphID;
                bool Mutable; // If from user we may play. If from system defaults this is immutable. User should take a copy.
                
                // Complete description of the alphabet:
                std::string TrainingFile;
                Opts::AlphabetTypes Encoding;
                Opts::AlphabetTypes Type;
                Opts::ScreenOrientations Orientation;
                struct character
                {
                        std::string Display;
                        std::string Text;
                        std::string Colour;
                        std::string Foreground;
                };
                struct group
                {
                        std::string Description;
                        std::vector< character > Characters;
                };
                std::vector< group > Groups;
                character SpaceCharacter; // display and edit text of Space character. Typically (" ", "_"). Use ("", "") if no space character.
        };
        
        CAlphIO(std::string SystemLocation, std::string UserLocation);
        void GetAlphabets(std::vector< std::string >* AlphabetList) const;
        const AlphInfo& GetInfo(const std::string& AlphID);
        void SetInfo(const AlphInfo& NewInfo);
        void Delete(const std::string& AlphID);
private:
        AlphInfo BlankInfo;
        std::string SystemLocation;
        std::string UserLocation;
        std::map<std::string, AlphInfo> Alphabets; // map short names (file names) to descriptions
        
        void CreateDefault(); // Give the user an English alphabet rather than nothing if anything goes horribly wrong.
        
        
        // Alphabet types:
        std::map<std::string, Opts::AlphabetTypes> StoT;
        std::map<Opts::AlphabetTypes, std::string> TtoS;
        
        // Data gathered
        std::string CData; // Text gathered from when an elemnt starts to when it ends
        AlphInfo InputInfo;
        
};


#endif /* #ifndef __AlphIO_h__ */

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