///////////////////////////////////////////////////////////////////////////////
-// Name: include/wx/os2/gdiimage.h
+// Name: wx/os2/gdiimage.h
// Purpose: wxGDIImage class: base class for wxBitmap, wxIcon, wxCursor
// under OS/2
// Author: David Webster (adapted from msw version by Vadim Zeitlin)
// Created: 20.11.99
// RCS-ID: $Id$
// Copyright: (c) 1999 David Webster
-// Licence: wxWindows license
+// Licence: wxWindows licence
///////////////////////////////////////////////////////////////////////////////
// NB: this is a private header, it is not intended to be directly included by
#ifndef _WX_OS2_GDIIMAGE_H_
#define _WX_OS2_GDIIMAGE_H_
-#ifdef __GNUG__
- #pragma interface "gdiimage.h"
-#endif
-
#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);
// ----------------------------------------------------------------------------
// wxGDIImageRefData: common data fields for all derived classes
m_nWidth = m_nHeight = m_nDepth = 0;
m_hHandle = 0;
-
-#if WXWIN_COMPATIBILITY_2
- m_bOk = FALSE;
-#endif // WXWIN_COMPATIBILITY_2
}
// accessors
- bool IsOk() const
+ virtual bool IsOk() const
{
if (m_hHandle == 0)
- return FALSE;
- return TRUE;
+ return false;
+ return true;
}
void SetSize( int nW
WXHCURSOR m_hCursor;
};
- // this filed is redundant and using it is error prone but keep it for
- // backwards compatibility
-#if WXWIN_COMPATIBILITY_2
- void SetOk() { m_bOk = m_hHandle != 0; }
-
- bool m_bOk;
-#endif // WXWIN_COMPATIBILITY_2
- UINT m_uId;
+ unsigned int m_uId;
};
// ----------------------------------------------------------------------------
// real handler operations: to implement in derived classes
virtual bool Create( wxGDIImage* pImage
- ,void* pData
+ ,const void* pData
,long lFlags
,int nWidth
,int nHeight
,int nDesiredWidth
,int nDesiredHeight
) = 0;
+ virtual bool Load( wxGDIImage* pImage
+ ,int nId
+ ,long lFlags
+ ,int nDesiredWidth
+ ,int nDesiredHeight
+ ) = 0;
virtual bool Save( wxGDIImage* pImage
,const wxString& rName
,int lType
wxString m_sName;
wxString m_sExtension;
long m_lType;
-};
+}; // end of wxGDIImageHandler
// ----------------------------------------------------------------------------
// wxGDIImage: this class supports GDI image handlers which may be registered
{
public:
// handlers list interface
- static wxList& GetHandlers() { return ms_handlers; }
+ static wxGDIImageHandlerList& GetHandlers() { return ms_handlers; }
static void AddHandler(wxGDIImageHandler* hHandler);
static void InsertHandler(wxGDIImageHandler* hHandler);
pData->m_hHandle = hHandle;
}
- bool Ok() const { return GetHandle() != 0; }
-
int GetWidth() const { return IsNull() ? 0 : GetGDIImageData()->m_nWidth; }
int GetHeight() const { return IsNull() ? 0 : GetGDIImageData()->m_nHeight; }
int GetDepth() const { return IsNull() ? 0 : GetGDIImageData()->m_nDepth; }
}
void SetSize(const wxSize& rSize) { SetSize(rSize.x, rSize.y); }
- UINT GetId(void) const
+ unsigned int GetId(void) const
{
wxGDIImageRefData* pData;
else
return pData->m_uId;
} // end of WxWinGdi_CGDIImage::GetId
- void SetId(UINT uId)
+ void SetId(unsigned int uId)
{
wxGDIImageRefData* pData;
pData->m_uId = uId;
}
// forward some of base class virtuals to wxGDIImageRefData
- bool FreeResource(bool bForce = FALSE);
- virtual WXHANDLE GetResourceHandle();
+ bool FreeResource(bool bForce = false);
+ virtual WXHANDLE GetResourceHandle() const;
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 wxList ms_handlers;
+ static wxGDIImageHandlerList ms_handlers;
};
#endif // _WX_MSW_GDIIMAGE_H_