Better fix

[wxWidgets.git] / include / wx / palmos / gdiimage.h

diff --git a/include/wx/palmos/gdiimage.h b/include/wx/palmos/gdiimage.h
index 367dde51267ba182e7bfe557622a6b845920fe0e..debcecebfac6f04acf022849bfb44e0b001528b7 100644 (file)
--- a/include/wx/palmos/gdiimage.h
+++ b/include/wx/palmos/gdiimage.h
@@ -3,7 +3,7 @@
 // Purpose:     wxGDIImage class: base class for wxBitmap, wxIcon, wxCursor
 //              under Palm OS
 // Author:      William Osborne - minimal working wxPalmOS port
 // Purpose:     wxGDIImage class: base class for wxBitmap, wxIcon, wxCursor
 //              under Palm OS
 // Author:      William Osborne - minimal working wxPalmOS port

-// Modified by:
+// Modified by: Yunhui Fu

 // Created:     10/13/04
 // RCS-ID:      $Id$
 // Copyright:   (c) William Osborne
 // Created:     10/13/04
 // RCS-ID:      $Id$
 // Copyright:   (c) William Osborne


@@ -16,17 +16,13 @@
 #ifndef _WX_PALMOS_GDIIMAGE_H_
 #define _WX_PALMOS_GDIIMAGE_H_
 
 #ifndef _WX_PALMOS_GDIIMAGE_H_
 #define _WX_PALMOS_GDIIMAGE_H_
 

-#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
-    #pragma interface "gdiimage.h"
-#endif
-

 #include "wx/gdiobj.h"          // base class
 #include "wx/gdicmn.h"          // wxBITMAP_TYPE_INVALID
 #include "wx/list.h"
 
 #include "wx/gdiobj.h"          // base class
 #include "wx/gdicmn.h"          // wxBITMAP_TYPE_INVALID
 #include "wx/list.h"
 

-class WXDLLEXPORT wxGDIImageRefData;
-class WXDLLEXPORT wxGDIImageHandler;
-class WXDLLEXPORT wxGDIImage;
+class WXDLLIMPEXP_FWD_CORE wxGDIImageRefData;
+class WXDLLIMPEXP_FWD_CORE wxGDIImageHandler;
+class WXDLLIMPEXP_FWD_CORE wxGDIImage;

 
 WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList);
 
 
 WX_DECLARE_EXPORTED_LIST(wxGDIImageHandler, wxGDIImageHandlerList);
 


@@ -45,7 +41,7 @@ public:
     }
 
     // accessors
     }
 
     // accessors

-    bool IsOk() const { return m_handle != 0; }
+    virtual bool IsOk() const { return m_handle != 0; }

 
     void SetSize(int w, int h) { m_width = w; m_height = h; }
 
 
     void SetSize(int w, int h) { m_width = w; m_height = h; }
 


@@ -98,7 +94,7 @@ public:
 
     // real handler operations: to implement in derived classes
     virtual bool Create(wxGDIImage *image,
 
     // real handler operations: to implement in derived classes
     virtual bool Create(wxGDIImage *image,

-                        void *data,
+                        const void* data,

                         long flags,
                         int width, int height, int depth = 1) = 0;
     virtual bool Load(wxGDIImage *image,
                         long flags,
                         int width, int height, int depth = 1) = 0;
     virtual bool Load(wxGDIImage *image,


@@ -151,8 +147,6 @@ public:
     void SetHandle(WXHANDLE handle)
         { EnsureHasData(); GetGDIImageData()->m_handle = handle; }
 
     void SetHandle(WXHANDLE handle)
         { EnsureHasData(); GetGDIImageData()->m_handle = handle; }
 

-    bool Ok() const { return GetHandle() != 0; }
-

     int GetWidth() const { return IsNull() ? 0 : GetGDIImageData()->m_width; }
     int GetHeight() const { return IsNull() ? 0 : GetGDIImageData()->m_height; }
     int GetDepth() const { return IsNull() ? 0 : GetGDIImageData()->m_depth; }
     int GetWidth() const { return IsNull() ? 0 : GetGDIImageData()->m_width; }
     int GetHeight() const { return IsNull() ? 0 : GetGDIImageData()->m_height; }
     int GetDepth() const { return IsNull() ? 0 : GetGDIImageData()->m_depth; }


@@ -175,6 +169,15 @@ public:
 protected:
     // create the data for the derived class here
     virtual wxGDIImageRefData *CreateData() const = 0;
 protected:
     // create the data for the derived class here
     virtual wxGDIImageRefData *CreateData() const = 0;

+    virtual wxGDIRefData *CreateGDIRefData() const { return CreateData(); }
+    // we can't [efficiently] clone objects of this class
+    virtual wxGDIRefData *
+    CloneGDIRefData(const wxGDIRefData *WXUNUSED(data)) const
+    {
+        wxFAIL_MSG( _T("must be implemented if used") );
+
+        return NULL;
+    }

 
     static wxGDIImageHandlerList ms_handlers;
 };
 
     static wxGDIImageHandlerList ms_handlers;
 };