goldendict-ng/iconv.hh
Xiao YiFang 859def7ae0 feat:add iconv as an extra encoding converter
win specific:add iconv libs to winlibs
2023-02-01 23:33:46 +08:00

60 lines
1.4 KiB
C++

/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#ifndef __ICONV_HH_INCLUDED__
#define __ICONV_HH_INCLUDED__
#include <QTextCodec>
#include "wstring.hh"
#include "ex.hh"
#ifdef USE_ICONV
#include <iconv.h>
#endif
/// A wrapper for the iconv() character set conversion functions
class Iconv
{
#ifdef USE_ICONV
iconv_t state;
#else
QTextCodec* codec;
#endif
public:
DEF_EX( Ex, "Iconv exception", std::exception )
DEF_EX_STR( exCantInit, "Can't initialize iconv conversion:", Ex )
// Some predefined character sets' names
static char const * const GdWchar;
static char const * const Utf16Le;
static char const * const Utf8;
Iconv( char const * to, char const * from );
~Iconv();
QString convert(void const* & inBuf, size_t& inBytesLeft);
// Converts a given block of data from the given encoding to a wide string.
static gd::wstring toWstring( char const * fromEncoding, void const * fromData,
size_t dataSize );
// Converts a given block of data from the given encoding to an utf8-encoded
// string.
static std::string toUtf8( char const * fromEncoding, void const * fromData,
size_t dataSize );
private:
// Copying/assigning not supported
Iconv( Iconv const & );
Iconv & operator = ( Iconv const & );
};
#endif