don't set minimal column width, it should be possible to set it even to 0 if desired...

[wxWidgets.git] / src / common / dobjcmn.cpp

diff --git a/src/common/dobjcmn.cpp b/src/common/dobjcmn.cpp
index 432cb49bfe10a4e43087ca715b6dae0ee9bd63cd..90affa06e628789a08b68d498ade0a04af42b00e 100644 (file)
--- a/src/common/dobjcmn.cpp
+++ b/src/common/dobjcmn.cpp
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     19.10.99
 // RCS-ID:      $Id$
-// Copyright:   (c) wxWindows Team
+// Copyright:   (c) wxWidgets Team
 // Licence:     wxWindows licence
 ///////////////////////////////////////////////////////////////////////////////
 
@@ -17,10 +17,6 @@
 // headers
 // ----------------------------------------------------------------------------
 
-#ifdef __GNUG__
-    #pragma implementation "dataobjbase.h"
-#endif
-
 #include "wx/wxprec.h"
 
 #ifdef __BORLANDC__
@@ -42,7 +38,7 @@
 
 #include "wx/listimpl.cpp"
 
-WX_DEFINE_LIST(wxSimpleDataObjectList);
+WX_DEFINE_LIST(wxSimpleDataObjectList)
 
 // ----------------------------------------------------------------------------
 // globals
@@ -215,7 +211,7 @@ bool wxDataObjectComposite::GetDataHere(const wxDataFormat& format,
 {
     wxDataObjectSimple *dataObj = GetObject(format);
 
-    wxCHECK_MSG( dataObj, FALSE,
+    wxCHECK_MSG( dataObj, false,
                  wxT("unsupported format in wxDataObjectComposite"));
 
     return dataObj->GetDataHere(buf);
@@ -227,7 +223,7 @@ bool wxDataObjectComposite::SetData(const wxDataFormat& format,
 {
     wxDataObjectSimple *dataObj = GetObject(format);
 
-    wxCHECK_MSG( dataObj, FALSE,
+    wxCHECK_MSG( dataObj, false,
                  wxT("unsupported format in wxDataObjectComposite"));
 
     return dataObj->SetData(len, buf);
@@ -237,42 +233,109 @@ bool wxDataObjectComposite::SetData(const wxDataFormat& format,
 // wxTextDataObject
 // ----------------------------------------------------------------------------
 
-size_t wxTextDataObject::GetDataSize() const
-{
 #if defined(__WXGTK20__) && wxUSE_UNICODE
-    // Use UTF8 not UCS4
-    wxCharBuffer buffer = wxConvUTF8.cWX2MB( GetText().c_str() );
-    return strlen( (const char*) buffer ) + 1;
+
+static inline wxMBConv& GetConv(const wxDataFormat& format)
+{
+    // use UTF8 for wxDF_UNICODETEXT and UCS4 for wxDF_TEXT
+    return format == wxDF_UNICODETEXT ? wxConvUTF8 : wxConvLibc;
+}
+
+size_t wxTextDataObject::GetDataSize(const wxDataFormat& format) const
+{
+    wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
+    return buffer ? strlen(buffer) + 1 : 0;
+}
+
+bool wxTextDataObject::GetDataHere(const wxDataFormat& format, void *buf) const
+{
+    wxCharBuffer buffer = GetConv(format).cWX2MB( GetText().c_str() );
+    if ( !buffer )
+        return false;
+
+    strcpy( (char*) buf, buffer );
+
+    return true;
+}
+
+bool wxTextDataObject::SetData(const wxDataFormat& format,
+                               size_t WXUNUSED(len), const void *buf)
+{
+    wxWCharBuffer buffer = GetConv(format).cMB2WX((const char *)buf);
+    if ( !buffer )
+        return false;
+
+    SetText(buffer);
+
+    return true;
+}
+
+#elif wxUSE_UNICODE && defined(__WXMAC__)
+
+static wxMBConvUTF16 sUTF16Converter ;
+
+static inline wxMBConv& GetConv(const wxDataFormat& format)
+{
+    return format == wxDF_UNICODETEXT ? (wxMBConv&) sUTF16Converter
+                                      : (wxMBConv&) wxConvLocal;
+}
+
+size_t wxTextDataObject::GetDataSize(const wxDataFormat& format) const
+{
+    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
+{
+    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;
+}
+
+bool wxTextDataObject::SetData(const wxDataFormat& format,
+                               size_t WXUNUSED(len), const void *buf)
+{
+    wxWCharBuffer buffer = GetConv(format).cMB2WX((const char *)buf);
+    if ( !buffer )
+        return false;
+    
+    SetText(buffer);
+    
+    return true;
+}
+
 #else
+
+size_t wxTextDataObject::GetDataSize() const
+{
     return GetTextLength() * sizeof(wxChar);
-#endif
 }
 
 bool wxTextDataObject::GetDataHere(void *buf) const
 {
-#if defined(__WXGTK20__) && wxUSE_UNICODE
-    // Use UTF8 not UCS4
-    wxCharBuffer buffer = wxConvUTF8.cWX2MB( GetText().c_str() );
-    strcpy( (char*) buf, (const char*) buffer );
-#else
     wxStrcpy((wxChar *)buf, GetText().c_str());
-#endif
 
-    return TRUE;
+    return true;
 }
 
 bool wxTextDataObject::SetData(size_t WXUNUSED(len), const void *buf)
 {
-#if defined(__WXGTK20__) && wxUSE_UNICODE
-    // Use UTF8 not UCS4
-    SetText( wxConvUTF8.cMB2WX( (const char*) buf ) );
-#else
     SetText(wxString((const wxChar *)buf));
-#endif
 
-    return TRUE;
+    return true;
 }
 
+#endif
+
 // ----------------------------------------------------------------------------
 // wxFileDataObjectBase
 // ----------------------------------------------------------------------------
@@ -364,11 +427,11 @@ bool wxCustomDataObject::GetDataHere(void *buf) const
 {
     void *data = GetData();
     if ( !data )
-        return FALSE;
+        return false;
 
     memcpy(buf, data, GetSize());
 
-    return TRUE;
+    return true;
 }
 
 bool wxCustomDataObject::SetData(size_t size, const void *buf)
@@ -377,11 +440,11 @@ bool wxCustomDataObject::SetData(size_t size, const void *buf)
 
     m_data = Alloc(size);
     if ( !m_data )
-        return FALSE;
+        return false;
 
     memcpy(m_data, buf, m_size = size);
 
-    return TRUE;
+    return true;
 }
 
 // ============================================================================