etqw-sdk/source/idlib/text/UTF8.h

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2008-05-29 00:00:00 +00:00
// Copyright (C) 2007 Id Software, Inc.
//
#ifndef __UTF8_H__
#define __UTF8_H__
class sdUTF8 {
public:
sdUTF8( idFile* file );
sdUTF8( const byte* data, const int size );
~sdUTF8( void );
int DecodeLength( void ) const;
int Decode( wchar_t* to ) const;
static void Encode( idFile* file, const wchar_t* data, int len );
private:
void Init( void );
void Release( void );
void EnsureAlloced( int size );
int UTF8toUCS2( const byte* data, const int len, wchar_t* ucs2 ) const;
private:
byte* data;
int len;
int alloced;
};
ID_INLINE sdUTF8::~sdUTF8( void ) {
Release();
}
ID_INLINE void sdUTF8::Init( void ) {
len = 0;
alloced = 0;
data = NULL;
}
ID_INLINE void sdUTF8::Release( void ) {
delete [] data;
Init();
}
ID_INLINE void sdUTF8::EnsureAlloced( int size ) {
if ( size > alloced ) {
Release();
}
data = new byte[size];
alloced = size;
}
#endif /* !__UTF8_H__ */