allow compilation with wxUSE_CHOICEDLG set to 0

[wxWidgets.git] / include / wx / msw / dib.h

diff --git a/include/wx/msw/dib.h b/include/wx/msw/dib.h
index f4f0bf0a86dc11b4af1c614fad8b71a022cb33ee..104955b89ec113d2eb0154dd8e3871d35fd90687 100644 (file)
--- a/include/wx/msw/dib.h
+++ b/include/wx/msw/dib.h
@@ -5,7 +5,7 @@
 // Modified by:
 // Created:     03.03.03 (replaces the old file with the same name)
 // RCS-ID:      $Id$
-// Copyright:   (c) 1997-2003 wxWindows team
+// Copyright:   (c) 1997-2003 wxWidgets team
 // Licence:     wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
@@ -17,6 +17,8 @@ class WXDLLEXPORT wxPalette;
 
 #include "wx/msw/private.h"
 
+#if wxUSE_WXDIB
+
 // ----------------------------------------------------------------------------
 // wxDIB: represents a DIB section
 // ----------------------------------------------------------------------------
@@ -57,10 +59,12 @@ public:
     // operations
     // ----------
 
+#ifndef __WXWINCE__
     // create a bitmap compatiblr with the given HDC (or screen by default) and
     // return its handle, the caller is responsible for freeing it (using
     // DeleteObject())
     HBITMAP CreateDDB(HDC hdc = 0) const;
+#endif // !__WXWINCE__
 
     // get the handle from the DIB and reset it, i.e. this object won't destroy
     // the DIB after this (but the caller should do it)
@@ -100,9 +104,10 @@ public:
     // HBITMAP conversion
     // ------------------
 
-    // these functions are only used by wxWindows internally right now, please
+    // these functions are only used by wxWidgets internally right now, please
     // don't use them directly if possible as they're subject to change
 
+#ifndef __WXWINCE__
     // creates a DDB compatible with the given (or screen) DC from either
     // a plain DIB or a DIB section (in which case the last parameter must be
     // non NULL)
@@ -120,6 +125,7 @@ public:
     // function (this overload is needed for wxBitmapDataObject code in
     // src/msw/ole/dataobj.cpp)
     static size_t ConvertFromBitmap(BITMAPINFO *pbi, HBITMAP hbmp);
+#endif // __WXWINCE__
 
 
     // wxImage conversion
@@ -151,30 +157,15 @@ public:
 
 private:
     // common part of all ctors
-    void Init()
-    {
-        m_handle = 0;
-
-        m_data = NULL;
-
-        m_width =
-        m_height =
-        m_depth = 0;
-    }
+    void Init();
 
     // free resources
-    void Free()
-    {
-        if ( m_handle )
-        {
-            if ( !::DeleteObject(m_handle) )
-            {
-                wxLogLastError(wxT("DeleteObject(hDIB)"));
-            }
+    void Free();
+
+    // initialize the contents from the provided DDB (Create() must have been
+    // already called)
+    bool CopyFromDDB(HBITMAP hbmp);
 
-            Init();
-        }
-    }
 
     // the DIB section handle, 0 if invalid
     HBITMAP m_handle;
@@ -198,6 +189,11 @@ private:
         m_height,
         m_depth;
 
+    // in some cases we could be using a handle which we didn't create and in
+    // this case we shouldn't free it neither -- this flag tell us if this is
+    // the case
+    bool m_ownsHandle;
+
 
     // DIBs can't be copied
     wxDIB(const wxDIB&);
@@ -208,10 +204,40 @@ private:
 // inline functions implementation
 // ----------------------------------------------------------------------------
 
+inline
+void wxDIB::Init()
+{
+    m_handle = 0;
+    m_ownsHandle = true;
+
+    m_data = NULL;
+
+    m_width =
+    m_height =
+    m_depth = 0;
+}
+
+inline
+void wxDIB::Free()
+{
+    if ( m_handle && m_ownsHandle )
+    {
+        if ( !::DeleteObject(m_handle) )
+        {
+            wxLogLastError(wxT("DeleteObject(hDIB)"));
+        }
+
+        Init();
+    }
+}
+
 inline wxDIB::~wxDIB()
 {
     Free();
 }
 
+#endif
+    // wxUSE_WXDIB
+
 #endif // _WX_MSW_DIB_H_