fix bug VC6 with returning void function

[wxWidgets.git] / include / wx / colour.h

diff --git a/include/wx/colour.h b/include/wx/colour.h
index b66b9b3608a2185198424a5dbae3fdd72febbde2..ee2c023f9086b9bef40e911c1b7b286e762663ff 100644 (file)
--- a/include/wx/colour.h
+++ b/include/wx/colour.h
@@ -16,7 +16,7 @@
 #include "wx/gdiobj.h"
 
 
-class WXDLLEXPORT wxColour;
+class WXDLLIMPEXP_FWD_CORE wxColour;
 
 // the standard wxColour constructors;
 // this macro avoids to repeat these lines across all colour.h files, since
@@ -27,7 +27,9 @@ class WXDLLEXPORT wxColour;
               ChannelType alpha = wxALPHA_OPAQUE )                            \
         { Set(red, green, blue, alpha); }                                     \
     wxColour( unsigned long colRGB ) { Set(colRGB); }                         \
-    wxColour(const wxString& colourName) { Set(colourName); }
+    wxColour(const wxString& colourName) { Set(colourName); }                 \
+    wxColour(const char *colourName) { Set(colourName); }                     \
+    wxColour(const wchar_t *colourName) { Set(colourName); }
 
 
 // flags for wxColour -> wxString conversion (see wxColour::GetAsString)
@@ -90,9 +92,6 @@ public:
     // accessors
     // ---------
 
-    virtual bool Ok() const { return IsOk(); }
-    virtual bool IsOk() const = 0;
-
     virtual ChannelType Red() const = 0;
     virtual ChannelType Green() const = 0;
     virtual ChannelType Blue() const = 0;
@@ -117,9 +116,31 @@ protected:
     InitRGBA(ChannelType r, ChannelType g, ChannelType b, ChannelType a) = 0;
 
     virtual bool FromString(const wxString& s);
+
+    // wxColour doesn't use reference counted data (at least not in all ports)
+    // so provide stubs for the functions which need to be defined if we do use
+    // them
+    virtual wxGDIRefData *CreateGDIRefData() const
+    {
+        wxFAIL_MSG( "must be overridden if used" );
+
+        return NULL;
+    }
+
+    virtual wxGDIRefData *CloneGDIRefData(const wxGDIRefData *WXUNUSED(data)) const
+    {
+        wxFAIL_MSG( "must be overridden if used" );
+
+        return NULL;
+    }
 };
 
 
+// wxColour <-> wxString utilities, used by wxConfig, defined in colourcmn.cpp
+WXDLLIMPEXP_CORE wxString wxToString(const wxColourBase& col);
+WXDLLIMPEXP_CORE bool wxFromString(const wxString& str, wxColourBase* col);
+
+
 
 #if defined(__WXPALMOS__)
     #include "wx/generic/colour.h"