This commit is contained in:
Glenn Maynard
2006-09-15 05:38:43 +00:00
parent eb6962247c
commit d7dc890adc
+41 -41
View File
@@ -9,42 +9,42 @@
#include "windows.h"
/* Convert from the given codepage to UTF-8. Return true if successful. */
static bool CodePageConvert(RString &txt, int cp)
static bool CodePageConvert( RString &sText, int iCodePage )
{
if( txt.size() == 0 )
if( sText.size() == 0 )
return true;
int size = MultiByteToWideChar(cp, MB_ERR_INVALID_CHARS, txt.data(), txt.size(), NULL, 0);
if( size == 0 )
int iSize = MultiByteToWideChar( iCodePage, MB_ERR_INVALID_CHARS, sText.data(), sText.size(), NULL, 0 );
if( iSize == 0 )
{
LOG->Trace("%s\n", werr_ssprintf(GetLastError(), "err: ").c_str());
LOG->Trace( "%s\n", werr_ssprintf(GetLastError(), "err: ").c_str() );
return false; /* error */
}
wstring out;
out.append(size, ' ');
wstring sOut;
sOut.append( iSize, ' ' );
/* Nonportable: */
size = MultiByteToWideChar(cp, MB_ERR_INVALID_CHARS, txt.data(), txt.size(), (wchar_t *) out.data(), size);
ASSERT( size != 0 );
iSize = MultiByteToWideChar( iCodePage, MB_ERR_INVALID_CHARS, sText.data(), sText.size(), (wchar_t *) sOut.data(), iSize );
ASSERT( iSize != 0 );
txt = WStringToRString(out);
sText = WStringToRString( sOut );
return true;
}
static bool AttemptEnglishConversion( RString &txt ) { return CodePageConvert( txt, 1252 ); }
static bool AttemptKoreanConversion( RString &txt ) { return CodePageConvert( txt, 949 ); }
static bool AttemptJapaneseConversion( RString &txt ) { return CodePageConvert( txt, 932 ); }
static bool AttemptEnglishConversion( RString &sText ) { return CodePageConvert( sText, 1252 ); }
static bool AttemptKoreanConversion( RString &sText ) { return CodePageConvert( sText, 949 ); }
static bool AttemptJapaneseConversion( RString &sText ) { return CodePageConvert( sText, 932 ); }
#elif defined(HAVE_ICONV)
#include <errno.h>
#include <iconv.h>
static bool ConvertFromCharset( RString &txt, const char *charset )
static bool ConvertFromCharset( RString &sText, const char *szCharset )
{
if ( txt.size() == 0 )
if( sText.size() == 0 )
return true;
iconv_t converter = iconv_open( "UTF-8", charset );
iconv_t converter = iconv_open( "UTF-8", szCharset );
if( converter == (iconv_t) -1 )
{
LOG->MapLog( ssprintf("conv %s", charset), "iconv_open(%s): %s", charset, strerror(errno) );
@@ -52,16 +52,16 @@ static bool ConvertFromCharset( RString &txt, const char *charset )
}
/* Copy the string into a char* for iconv */
ICONV_CONST char *txtin = const_cast<ICONV_CONST char*>( txt.data() );
size_t inleft = txt.size();
ICONV_CONST char *szTextIn = const_cast<ICONV_CONST char*>( sText.data() );
size_t iInLeft = sText.size();
/* Create a new string with enough room for the new conversion */
RString buf;
buf.resize( txt.size() * 5 );
RString sBuf;
sBuf.resize( sText.size() * 5 );
char *txtout = const_cast<char*>( buf.data() );
size_t outleft = buf.size();
size_t size = iconv( converter, &txtin, &inleft, &txtout, &outleft );
char *sTextOut = const_cast<char*>( sBuf.data() );
size_t iOutLeft = sBuf.size();
size_t size = iconv( converter, &szTextIn, &iInLeft, &sTextOut, &iOutLeft );
iconv_close( converter );
@@ -71,36 +71,36 @@ static bool ConvertFromCharset( RString &txt, const char *charset )
return false; /* Returned an error */
}
if( inleft != 0 )
if( iInLeft != 0 )
{
LOG->Warn( "iconv(UTF-8,%s) for \"%s\": whole buffer not converted (%i left)", charset, txt.c_str(), int(inleft) );
LOG->Warn( "iconv(UTF-8,%s) for \"%s\": whole buffer not converted (%i left)", charset, sText.c_str(), int(iInLeft) );
return false;
}
if( buf.size() == outleft )
if( sBuf.size() == iOutLeft )
return false; /* Conversion failed */
buf.resize( buf.size()-outleft );
sBuf.resize( sBuf.size()-iOutLeft );
txt = buf;
sText = sBuf;
return true;
}
static bool AttemptEnglishConversion( RString &txt ) { return ConvertFromCharset( txt, "CP1252" ); }
static bool AttemptKoreanConversion( RString &txt ) { return ConvertFromCharset( txt, "CP949" ); }
static bool AttemptJapaneseConversion( RString &txt ) { return ConvertFromCharset( txt, "CP932" ); }
static bool AttemptEnglishConversion( RString &sText ) { return ConvertFromCharset( sText, "CP1252" ); }
static bool AttemptKoreanConversion( RString &sText ) { return ConvertFromCharset( sText, "CP949" ); }
static bool AttemptJapaneseConversion( RString &sText ) { return ConvertFromCharset( sText, "CP932" ); }
#elif defined(MACOSX)
#include <CoreFoundation/CoreFoundation.h>
static bool ConvertFromCP( RString &txt, int cp )
static bool ConvertFromCP( RString &sText, int iCodePage )
{
CFStringEncoding encoding = CFStringConvertWindowsCodepageToEncoding( cp );
CFStringEncoding encoding = CFStringConvertWindowsCodepageToEncoding( iCodePage );
if( encoding == kCFStringEncodingInvalidId )
return false;
CFStringRef old = CFStringCreateWithCString( kCFAllocatorDefault, txt, encoding );
CFStringRef old = CFStringCreateWithCString( kCFAllocatorDefault, sText, encoding );
if( old == NULL )
return false;
@@ -112,21 +112,21 @@ static bool ConvertFromCP( RString &txt, int cp )
delete[] buf;
return false;
}
txt = buf;
sText = buf;
delete[] buf;
return true;
}
static bool AttemptEnglishConversion( RString &txt ) { return ConvertFromCP( txt, 1252 ); }
static bool AttemptKoreanConversion( RString &txt ) { return ConvertFromCP( txt, 949 ); }
static bool AttemptJapaneseConversion( RString &txt ) { return ConvertFromCP( txt, 932 ); }
static bool AttemptEnglishConversion( RString &sText ) { return ConvertFromCP( sText, 1252 ); }
static bool AttemptKoreanConversion( RString &sText ) { return ConvertFromCP( sText, 949 ); }
static bool AttemptJapaneseConversion( RString &sText ) { return ConvertFromCP( sText, 932 ); }
#else
/* No converters are available, so all fail--we only accept UTF-8. */
static bool AttemptEnglishConversion( RString &txt ) { return false; }
static bool AttemptKoreanConversion( RString &txt ) { return false; }
static bool AttemptJapaneseConversion( RString &txt ) { return false; }
static bool AttemptEnglishConversion( RString &sText ) { return false; }
static bool AttemptKoreanConversion( RString &sText ) { return false; }
static bool AttemptJapaneseConversion( RString &sText ) { return false; }
#endif