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wchar_t (4 bytes) / unichar (2 bytes) problems first attempt to fix

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@25265 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2004-01-20 18:22:46 +00:00
parent 335d31e007
commit 71111c40eb
2 changed files with 148 additions and 20 deletions
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84
src/mac/carbon/utils.cpp
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@@ -511,7 +511,7 @@ bool wxGetDiskSpace(const wxString& path, wxLongLong *pTotal, wxLongLong *pFree)
return FALSE;
wxString p = path ;
if (p[0] == ':' ) {
if (p[0u] == ':' ) {
p = wxGetCwd() + p ;
}
@@ -648,17 +648,26 @@ void wxMacSetupConverters()
kEncoding,
kTextEncodingUnicodeDefault);
status = TECCreateConverter(&s_TECUnicodeToNativeC,
kTextEncodingUnicodeDefault,
kEncoding);
#if (wxUSE_UNICODE == 1) && (SIZEOF_WCHAR_T == 4)
TextEncoding kUnicode32 = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
status = TECCreateConverter(&s_TECUnicode16To32,
kTextEncodingUnicodeDefault,
kUnicode32);
status = TECCreateConverter(&s_TECUnicode32To16,
kUnicode32,
kTextEncodingUnicodeDefault);
#endif
}
void wxMacCleanupConverters()
{
OSStatus status = noErr ;
status = TECDisposeConverter(s_TECNativeCToUnicode);
status = TECDisposeConverter(s_TECUnicodeToNativeC);
}
@@ -670,11 +679,11 @@ wxWCharBuffer wxMacStringToWString( const wxString &from )
OSStatus status = noErr ;
ByteCount byteOutLen ;
ByteCount byteInLen = from.Length() ;
ByteCount byteBufferLen = byteInLen *2 ;
ByteCount byteBufferLen = byteInLen * SIZEOF_WCHAR_T ;
wxWCharBuffer result( from.Length() ) ;
status = TECConvertText(s_TECNativeCToUnicode, (ConstTextPtr)from.c_str() , byteInLen, &byteInLen,
(TextPtr)result.data(), byteBufferLen, &byteOutLen);
result.data()[byteOutLen/2] = 0 ;
result.data()[byteOutLen/SIZEOF_WCHAR_T] = 0 ;
#endif
return result ;
}
@@ -688,7 +697,7 @@ wxString wxMacMakeStringFromCString( const char * from , int len )
#if wxUSE_UNICODE
ByteCount byteOutLen ;
ByteCount byteInLen = len ;
ByteCount byteBufferLen = len *2 ;
ByteCount byteBufferLen = len * SIZEOF_WCHAR_T;
status = TECConvertText(s_TECNativeCToUnicode, (ConstTextPtr)from , byteInLen, &byteInLen,
(TextPtr)buf, byteBufferLen, &byteOutLen);
@@ -710,7 +719,7 @@ wxCharBuffer wxMacStringToCString( const wxString &from )
#if wxUSE_UNICODE
OSStatus status = noErr ;
ByteCount byteOutLen ;
ByteCount byteInLen = from.Length() * 2 ;
ByteCount byteInLen = from.Length() * SIZEOF_WCHAR_T ;
ByteCount byteBufferLen = from.Length() ;
wxCharBuffer result( from.Length() ) ;
status = TECConvertText(s_TECUnicodeToNativeC , (ConstTextPtr)from.wc_str() , byteInLen, &byteInLen,
@@ -748,15 +757,70 @@ wxString wxMacMakeStringFromPascal( ConstStringPtr from )
//
#if TARGET_CARBON
#if (wxUSE_UNICODE == 1) && (SIZEOF_WCHAR_T == 4)
TECObjectRef s_TECUnicode32To16 = NULL ;
TECObjectRef s_TECUnicode16To32 = NULL ;
class wxMacUnicodeConverters
{
public :
wxMacUnicodeConverters() ;
~wxMacUnicodeConverters() ;
} ;
wxMacUnicodeConverters guard ;
wxMacUnicodeConverters::wxMacUnicodeConverters()
{
OSStatus status = noErr ;
TextEncoding kUnicode32 = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode32BitFormat) ;
TextEncoding kUnicode16 = CreateTextEncoding(kTextEncodingUnicodeDefault,0,kUnicode16BitFormat) ;
status = TECCreateConverter(&s_TECUnicode16To32,
kUnicode16,
kUnicode32);
status = TECCreateConverter(&s_TECUnicode32To16,
kUnicode32,
kUnicode16);
}
wxMacUnicodeConverters::~wxMacUnicodeConverters()
{
OSStatus status = noErr ;
status = TECDisposeConverter(s_TECUnicode32To16);
status = TECDisposeConverter(s_TECUnicode16To32);
}
#endif
// converts this string into a carbon foundation string with optional pc 2 mac encoding
void wxMacCFStringHolder::Assign( const wxString &st )
{
wxString str = st ;
wxString str = st ;
wxMacConvertNewlines13To10( &str ) ;
size_t len = str.Len() ;
#if wxUSE_UNICODE
m_cfs = CFStringCreateWithCharacters( kCFAllocatorDefault,
(const unsigned short*)str.wc_str(), str.Len() );
UniChar *unibuf ;
#if SIZEOF_WCHAR_T == 2
unibuf = (UniChar*)str.wc_str() ;
#else
OSStatus status = noErr ;
ByteCount byteOutLen ;
ByteCount byteInLen = len * SIZEOF_WCHAR_T ;
ByteCount byteBufferLen = len * sizeof( UniChar ) ;
unibuf = (UniChar*) malloc(byteBufferLen) ;
status = TECConvertText( s_TECUnicode32To16 , (ConstTextPtr)str.wc_str() , byteInLen, &byteInLen,
(TextPtr)unibuf, byteBufferLen, &byteOutLen);
#endif
m_cfs = CFStringCreateWithCharacters( kCFAllocatorDefault,
unibuf , len );
#if SIZEOF_WCHAR_T == 2
// as long as UniChar is the same as wchar_t nothing to do here
#else
free( unibuf ) ;
#endif
#else // not wxUSE_UNICODE
m_cfs = CFStringCreateWithCString( kCFAllocatorSystemDefault , str.c_str() ,
CFStringGetSystemEncoding() ) ;
#endif