X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/e6ef9ea4ed13bee3ea5d830270986eab571876e6..fc32630a5e03e60a67d4ef53fc59985ea087b451:/include/wx/cmndata.h

diff --git a/include/wx/cmndata.h b/include/wx/cmndata.h
index 3ecfc402a8..ca69e6e107 100644
--- a/include/wx/cmndata.h
+++ b/include/wx/cmndata.h
@@ -26,7 +26,7 @@
 class WXDLLIMPEXP_FWD_CORE wxPrintNativeDataBase;
 
 
-class WXDLLEXPORT wxColourData : public wxObject
+class WXDLLIMPEXP_CORE wxColourData : public wxObject
 {
 public:
     // number of custom colours we store
@@ -37,7 +37,7 @@ public:
 
     wxColourData();
     wxColourData(const wxColourData& data);
-    void operator=(const wxColourData&);
+    wxColourData& operator=(const wxColourData& data);
     virtual ~wxColourData();
 
     void SetChooseFull(bool flag) { m_chooseFull = flag; }
@@ -64,7 +64,7 @@ private:
     DECLARE_DYNAMIC_CLASS(wxColourData)
 };
 
-class WXDLLEXPORT wxFontData : public wxObject
+class WXDLLIMPEXP_CORE wxFontData : public wxObject
 {
 public:
     wxFontData();
@@ -87,17 +87,20 @@ public:
 
     wxFontData& operator=(const wxFontData& data)
     {
-        wxObject::operator=(data);
-        m_fontColour     = data.m_fontColour;
-        m_showHelp       = data.m_showHelp;
-        m_allowSymbols   = data.m_allowSymbols;
-        m_enableEffects  = data.m_enableEffects;
-        m_initialFont    = data.m_initialFont;
-        m_chosenFont     = data.m_chosenFont;
-        m_minSize        = data.m_minSize;
-        m_maxSize        = data.m_maxSize;
-        m_encoding       = data.m_encoding;
-        m_encodingInfo   = data.m_encodingInfo;
+        if (&data != this)
+        {
+            wxObject::operator=(data);
+            m_fontColour     = data.m_fontColour;
+            m_showHelp       = data.m_showHelp;
+            m_allowSymbols   = data.m_allowSymbols;
+            m_enableEffects  = data.m_enableEffects;
+            m_initialFont    = data.m_initialFont;
+            m_chosenFont     = data.m_chosenFont;
+            m_minSize        = data.m_minSize;
+            m_maxSize        = data.m_maxSize;
+            m_encoding       = data.m_encoding;
+            m_encodingInfo   = data.m_encodingInfo;
+        }
         return *this;
     }
 
@@ -178,7 +181,7 @@ enum wxPrintBin
 
 const int wxPRINTMEDIA_DEFAULT = 0;
 
-class WXDLLEXPORT wxPrintData: public wxObject
+class WXDLLIMPEXP_CORE wxPrintData: public wxObject
 {
 public:
     wxPrintData();
@@ -271,7 +274,7 @@ private:
  * from the dialog.
  */
 
-class WXDLLEXPORT wxPrintDialogData: public wxObject
+class WXDLLIMPEXP_CORE wxPrintDialogData: public wxObject
 {
 public:
     wxPrintDialogData();
@@ -346,7 +349,7 @@ private:
 // Compatibility with old name
 #define wxPageSetupData wxPageSetupDialogData
 
-class WXDLLEXPORT wxPageSetupDialogData: public wxObject
+class WXDLLIMPEXP_CORE wxPageSetupDialogData: public wxObject
 {
 public:
     wxPageSetupDialogData();