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added conversions via UniChar for wchar = 4 bytes versions

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@26052 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2004-03-03 09:24:02 +00:00
parent 604b66c10b
commit f3a355ceb3
1 changed files with 32 additions and 12 deletions
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44
src/common/strconv.cpp
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@@ -1305,11 +1305,8 @@ public:
{
OSStatus status = noErr ;
m_char_encoding = encoding ;
#if SIZEOF_WCHAR_T == 4
m_unicode_encoding = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
#else
m_unicode_encoding = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
#endif
status = TECCreateConverter(&m_MB2WC_converter,
m_char_encoding,
m_unicode_encoding);
@@ -1324,21 +1321,32 @@ public:
ByteCount byteOutLen ;
ByteCount byteInLen = strlen(psz) ;
wchar_t *tbuf = NULL ;
UniChar* ubuf = NULL ;
size_t res = 0 ;
if (buf == NULL)
{
n = byteInLen ;
tbuf = (wchar_t*) malloc( n * SIZEOF_WCHAR_T) ;
}
ByteCount byteBufferLen = n * SIZEOF_WCHAR_T ;
ByteCount byteBufferLen = n * sizeof( UniChar ) ;
#if SIZEOF_WCHAR_T == 4
ubuf = (UniChar*) malloc( byteBufferLen ) ;
#else
ubuf = (UniChar*) (buf ? buf : tbuf) ;
#endif
status = TECConvertText(m_MB2WC_converter, (ConstTextPtr) psz , byteInLen, &byteInLen,
(TextPtr) (buf ? buf : tbuf) , byteBufferLen, &byteOutLen);
(TextPtr) ubuf , byteBufferLen, &byteOutLen);
#if SIZEOF_WCHAR_T == 4
wxMBConvUTF16BE converter ;
res = converter.MB2WC( (buf ? buf : tbuf) , (const char*)ubuf , n ) ;
free( ubuf ) ;
#else
res = byteOutLen / sizeof( UniChar ) ;
#endif
if ( buf == NULL )
free(tbuf) ;
size_t res = byteOutLen / SIZEOF_WCHAR_T ;
if ( buf && res < n)
buf[res] = 0;
@@ -1361,9 +1369,21 @@ public:
}
ByteCount byteBufferLen = n ;
status = TECConvertText(m_WC2MB_converter, (ConstTextPtr) psz , byteInLen, &byteInLen,
(TextPtr) ( buf ? buf : tbuf ) , byteBufferLen, &byteOutLen);
UniChar* ubuf = NULL ;
#if SIZEOF_WCHAR_T == 4
wxMBConvUTF16BE converter ;
size_t unicharlen = converter.WC2MB( NULL , psz , 0 ) ;
byteBufferLen = unicharlen ;
ubuf = (UniChar*) malloc( byteBufferLen + 2 ) ;
converter.WC2MB( (char*) ubuf , psz, unicharlen ) ;
#else
ubuf = (UniChar*) psz ;
#endif
status = TECConvertText(m_WC2MB_converter, (ConstTextPtr) ubuf , byteInLen, &byteInLen,
(TextPtr) (buf ? buf : tbuf) , byteBufferLen, &byteOutLen);
#if SIZEOF_WCHAR_T == 4
free( ubuf ) ;
#endif
if ( buf == NULL )
free(tbuf) ;