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adapting text object data handling along the GTK2 lines

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@35255 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2005-08-22 08:46:08 +00:00
parent 0ccaeba319
commit 671478ee46
1 changed files with 24 additions and 36 deletions
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60
src/common/dobjcmn.cpp
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@@ -276,39 +276,30 @@ bool wxTextDataObject::SetData(const wxDataFormat& format,
#elif wxUSE_UNICODE && defined(__WXMAC__)
static wxMBConvUTF16 sUTF16Converter ;
static inline wxMBConv& GetConv(const wxDataFormat& format)
{
return format == wxDF_UNICODETEXT ? sUTF16Converter : (wxMBConv&) wxConvLocal;
}
size_t wxTextDataObject::GetDataSize(const wxDataFormat& format) const
{
if (format == wxDF_UNICODETEXT)
{
// host native is UTF16
wxMBConvUTF16 converter ;
return converter.WC2MB( NULL , GetText().c_str() , 0 ) + 2; // add space for trailing unichar 0
}
else // == wxDF_TEXT
{
wxCharBuffer buffer = wxConvLibc.cWX2MB( GetText().c_str() );
// in some cases "buffer" is null (e.g. Mac OS X)
return buffer ? strlen( (const char*) buffer ) + 1 : 0;
}
size_t len = GetConv(format).WC2MB( NULL , GetText().c_str() , 0 )
+ ( format == wxDF_UNICODETEXT ? 2 : 1 ) ;
return len ;
}
bool wxTextDataObject::GetDataHere(const wxDataFormat& format, void *buf) const
{
if (format == wxDF_UNICODETEXT)
{
// host native is UTF16
wxMBConvUTF16 converter ;
size_t len = converter.WC2MB( NULL , GetText().c_str() , 0 ) ;
wxCharBuffer buffer = converter.cWX2MB( GetText().c_str() );
memcpy( (char*) buf, (const char*) buffer , len + 2); // trailing unichar 0
}
else
{
wxCharBuffer buffer = wxConvLibc.cWX2MB( GetText().c_str() );
// in some cases "buffer" is null (e.g. Mac OS X)
if (buffer)
strcpy( (char*) buf, (const char*) buffer );
}
wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
if ( !buffer )
return false;
size_t len = GetConv(format).WC2MB( NULL , GetText().c_str() , 0 )
+ ( format == wxDF_UNICODETEXT ? 2 : 1 ) ;
memcpy( (char*) buf, (const char*) buffer , len ); // trailing (uni)char 0
return true;
}
@@ -316,15 +307,12 @@ bool wxTextDataObject::GetDataHere(const wxDataFormat& format, void *buf) const
bool wxTextDataObject::SetData(const wxDataFormat& format,
size_t WXUNUSED(len), const void *buf)
{
if (format == wxDF_UNICODETEXT)
{
// host native is UTF16
wxMBConvUTF16 converter ;
SetText( converter.cMB2WX( (const char*) buf ) );
}
else
SetText( wxConvLibc.cMB2WX( (const char*) buf ) );
wxWCharBuffer buffer = GetConv(format).cMB2WX((const char *)buf);
if ( !buffer )
return false;
SetText(buffer);
return true;
}