barrier/lib/arch/IArchString.h

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/*
* synergy -- mouse and keyboard sharing utility
* Copyright (C) 2002 Chris Schoeneman
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file COPYING that should have accompanied this file.
*
* This package 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.
*/
#ifndef IARCHSTRING_H
#define IARCHSTRING_H
#include "IInterface.h"
#include <stdarg.h>
class CArchMBStateImpl;
typedef CArchMBStateImpl* CArchMBState;
class IArchString : public IInterface {
public:
//! @name manipulators
//@{
//! printf() to limited size buffer with va_list
/*!
This method is equivalent to vsprintf() except it will not write
more than \c n bytes to the buffer, returning -1 if the output
was truncated and the number of bytes written not including the
trailing NUL otherwise.
*/
virtual int vsnprintf(char* str,
int size, const char* fmt, va_list ap) = 0;
//! Create a new multibyte conversion state
virtual CArchMBState newMBState() = 0;
//! Destroy a multibyte conversion state
virtual void closeMBState(CArchMBState) = 0;
//! Initialize a multibyte conversion state
virtual void initMBState(CArchMBState) = 0;
//! Test a multibyte conversion state
virtual bool isInitMBState(CArchMBState) = 0;
//! Convert multibyte to wide character
virtual int convMBToWC(wchar_t*,
const char*, int, CArchMBState) = 0;
//! Convert wide character to multibyte
virtual int convWCToMB(char*, wchar_t, CArchMBState) = 0;
//@}
};
#endif