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adding correct assignement and copy constructors

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_8_BRANCH@46150 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Stefan Csomor
2007-05-21 20:26:40 +00:00
parent 5433c25fc2
commit 041b2ce47b
2 changed files with 27 additions and 0 deletions
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3
include/wx/mac/carbon/dataform.h
View File

@@ -19,6 +19,7 @@ public:
wxDataFormat();
wxDataFormat(wxDataFormatId vType);
wxDataFormat(const wxDataFormat& rFormat);
wxDataFormat(const wxString& rId);
wxDataFormat(const wxChar* pId);
wxDataFormat(NativeFormat vFormat);
@@ -36,6 +37,8 @@ public:
bool operator!=(wxDataFormatId format) const
{ return m_type != (wxDataFormatId)format; }
wxDataFormat& operator=(const wxDataFormat& format);
// explicit and implicit conversions to NativeFormat which is one of
// standard data types (implicit conversion is useful for preserving the
// compatibility with old code)

24
src/mac/carbon/dataobj.cpp
View File

@@ -67,6 +67,16 @@ wxDataFormat::wxDataFormat( const wxString& rId )
SetId( rId );
}
wxDataFormat::wxDataFormat(const wxDataFormat& rFormat)
{
if ( rFormat.m_format )
m_format = (NativeFormat) CFStringCreateCopy(NULL, (CFStringRef)rFormat.m_format);
else
m_format = 0;
m_type = rFormat.m_type;
m_id = rFormat.m_id;
}
wxDataFormat::wxDataFormat( NativeFormat vFormat )
{
m_format = 0;
@@ -87,6 +97,20 @@ wxDataFormat::~wxDataFormat()
// http://developer.apple.com/qa/qa2005/qa1406.html
// TODO : Use UTCoreTypes.h constants once we support 10.4+ only
wxDataFormat& wxDataFormat::operator=(const wxDataFormat& rFormat)
{
if ( m_format != 0 )
{
CFRelease( (CFStringRef) m_format );
m_format = 0;
}
if ( rFormat.m_format )
m_format = (NativeFormat) CFStringCreateCopy(NULL, (CFStringRef)rFormat.m_format);
m_type = rFormat.m_type;
m_id = rFormat.m_id;
return *this;
}
void wxDataFormat::SetType( wxDataFormatId dataType )
{
m_type = dataType;