added wxprec.h

[wxWidgets.git] / include / wx / os2 / gdiimage.h

diff --git a/include/wx/os2/gdiimage.h b/include/wx/os2/gdiimage.h
index db980074f79f51479365b7e9127ec11f0099a93e..e808762642371a7408e9cd3fd56d7c550e9d32a3 100644 (file)
--- a/include/wx/os2/gdiimage.h
+++ b/include/wx/os2/gdiimage.h
@@ -7,7 +7,7 @@
 // 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
@@ -47,7 +47,12 @@ public:
     }
 
     // accessors
-    bool IsOk() const { return m_hHandle != 0; }
+    bool IsOk() const
+    {
+        if (m_hHandle == 0)
+            return FALSE;
+        return TRUE;
+    }
 
     void SetSize( int nW
                  ,int nH
@@ -55,7 +60,7 @@ public:
         { m_nWidth = nW; m_nHeight = nH; }
 
     // free the ressources we allocated
-    virtual void Free() = 0;
+    virtual void Free() { };
 
     // for compatibility, the member fields are public
 
@@ -82,6 +87,7 @@ public:
 
     bool                            m_bOk;
 #endif // WXWIN_COMPATIBILITY_2
+    UINT                            m_uId;
 };
 
 // ----------------------------------------------------------------------------
@@ -127,6 +133,12 @@ public:
                       ,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
@@ -136,7 +148,7 @@ protected:
     wxString                        m_sName;
     wxString                        m_sExtension;
     long                            m_lType;
-};
+}; // end of wxGDIImageHandler
 
 // ----------------------------------------------------------------------------
 // wxGDIImage: this class supports GDI image handlers which may be registered
@@ -170,9 +182,23 @@ public:
 
     // accessors
     WXHANDLE GetHandle() const
-        { return IsNull() ? 0 : GetGDIImageData()->m_hHandle; }
+    {
+        wxGDIImageRefData*               pData;
+
+        pData = GetGDIImageData();
+        if (!pData)
+            return 0;
+        else
+            return pData->m_hHandle;
+    }
     void SetHandle(WXHANDLE hHandle)
-        { EnsureHasData(); GetGDIImageData()->m_hHandle = hHandle; }
+    {
+        wxGDIImageRefData*               pData;
+
+        EnsureHasData();
+        pData = GetGDIImageData();
+        pData->m_hHandle = hHandle;
+    }
 
     bool Ok() const { return GetHandle() != 0; }
 
@@ -193,6 +219,24 @@ public:
     }
     void SetSize(const wxSize& rSize) { SetSize(rSize.x, rSize.y); }
 
+    UINT GetId(void) const
+    {
+        wxGDIImageRefData*          pData;
+
+        pData = GetGDIImageData();
+        if (!pData)
+            return 0;
+        else
+            return pData->m_uId;
+    } // end of WxWinGdi_CGDIImage::GetId
+    void SetId(UINT uId)
+    {
+        wxGDIImageRefData*          pData;
+
+        EnsureHasData();
+        pData = GetGDIImageData();
+        pData->m_uId = uId;
+    }
     // forward some of base class virtuals to wxGDIImageRefData
     bool             FreeResource(bool bForce = FALSE);
     virtual WXHANDLE GetResourceHandle();