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/**
* Yudit Unicode Editor Source File
*
* GNU Copyright (C) 1997-2023 Gaspar Sinai <gaspar@yudit.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License, version 2,
* dated June 1991. See file COPYYING for details.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef SUniMap_h
#define SUniMap_h
#include "stoolkit/STypes.h"
#include "stoolkit/SObject.h"
#include "stoolkit/SString.h"
#include "stoolkit/SStringVector.h"
/**
* A unicode Map. It maps SV_UCS2 to SV_UCS4. It is generally useful
* When mapping UCS4 to Font encodings.
* This is mase upong the .my maps
* @author: Gaspar Sinai <gaspar@yudit.org>
* @version: 2000-05-12
*/
class SUniMap : public SObject
{
public:
SUniMap (void);
SUniMap (const SString& name);
SUniMap (const SUniMap &m);
SUniMap& operator = (const SUniMap &m);
virtual ~SUniMap();
virtual SObject* clone () const;
SS_UCS4 decode (SS_UCS2 in);
SS_UCS2 encode (SS_UCS4 in);
unsigned int getDecoderMap (SStringVector* key, SStringVector* value,
unsigned int size);
/*
* Convert whatever is in 'in' if possible.
* and remove it.
*/
unsigned int lift (const SV_UCS4& in, unsigned int ini,
bool decode, SV_UCS4* out=0);
int getInWordSize(bool encode);
int getOutWordSize(bool encode);
bool isOK() const;
static void setPath(const SStringVector &p);
static void guessPath();
static const SStringVector& getPath();
/* State keeping coder. */
void reset(bool encode);
void reset();
void undo (bool encode);
const SV_UCS4& decode (const SString& in);
const SString& encode (const SV_UCS4& in);
const SString& encodeBuffer();
const SV_UCS4& decodeBuffer();
/* For maps with holes */
unsigned int getDecodePosition (SS_UCS4 key);
SS_UCS4 getDecodeKey (unsigned int position);
SS_UCS4 getDecodeValue (unsigned int position);
unsigned int getEncodePosition (SS_UCS4 key);
SS_UCS4 getEncodeKey (unsigned int position);
SS_UCS4 getEncodeValue (unsigned int position);
/* Vector all maps available on this path */
static SStringVector list ();
const SString& remainder() const;
bool isUMap() const;
bool isClustered() const;
protected:
void load (const SString& name);
void derefer();
void setModel(int din, int dout, int ein, int eout);
int indexOf (bool encode) const;
bool ok;
void* bumap;
int eindex;
int dindex;
void* delegate;
void* dmodel;
void* emodel;
void* dmodel4;
void* emodel4;
SV_UCS4 ucs4vIn;
SV_UCS4 ucs4vOut;
SString sstringIn;
SString sstringOut;
};
#endif /* SUniMap_h */
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