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/*
* iconv.h: iconv library wrapper
*
* See the main source file 'xineliboutput.c' for copyright information and
* how to reach the author.
*
* $Id: iconv.h,v 1.6 2008-09-22 10:56:31 phintuka Exp $
*
*/
#ifndef _XINELIBOUTPUT_ICONV_H_
#define _XINELIBOUTPUT_ICONV_H_
#if defined(USE_ICONV) && USE_ICONV == 0
# undef USE_ICONV
# warning iconv disabled
#endif
#ifdef USE_ICONV
# include <iconv.h>
#endif
class cIConv
{
#ifdef USE_ICONV
private:
iconv_t m_ic;
#endif
public:
cIConv(const char *SrcCharset = NULL, const char * DstCharset = NULL);
virtual ~cIConv();
cString Translate(const char *Text) const;
};
cIConv::cIConv(const char *SrcCharset, const char * DstCharset)
{
#ifdef USE_ICONV
if(!SrcCharset)
SrcCharset = "UTF-8";
if(!DstCharset) {
#if APIVERSNUM >= 10503
DstCharset = cCharSetConv::SystemCharacterTable();
#else
DstCharset = I18nCharSets()[Setup.OSDLanguage];
#endif
}
m_ic = (iconv_t)-1;
if(DstCharset) {
m_ic = iconv_open(DstCharset, SrcCharset);
if(m_ic == (iconv_t)-1)
LOGERR("cIConv: iconv_open(\"%s\",\"%s\") failed",
SrcCharset, DstCharset);
}
#endif
}
cIConv::~cIConv()
{
#ifdef USE_ICONV
if(m_ic != (iconv_t)-1)
iconv_close(m_ic);
#endif
}
cString cIConv::Translate(const char *Text) const
{
#ifdef USE_ICONV
if(m_ic == (iconv_t)-1)
return cString(Text);
size_t inc = strlen(Text);
size_t outc = inc<2048 ? 2048 : inc+1;
char *in = (char*)Text;
char *buf = (char*)malloc(outc+1);
char *out = buf;
size_t n = iconv(m_ic, &in, &inc, &out, &outc);
if(n != (size_t)-1) {
*out = 0;
return cString(buf, true);
}
LOGERR("cIConv: iconv(%s) failed at %d", Text, (int)(in - Text));
free(buf);
#endif
return cString(Text);
}
#endif // _XINELIBOUTPUT_ICONV_H_
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