Added wxMSW wxBitmapComboBox::DoGetBestSize(), which takes bitmap size into account.

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@61447 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/msw/bmpcbox.h

@@ -120,6 +120,7 @@ protected:
     virtual void DoDeleteOneItem(unsigned int n);
 
     virtual bool OnAddBitmap(const wxBitmap& bitmap);
+    virtual wxSize DoGetBestSize() const;
     void RecreateControl();
 
 private:

src/msw/bmpcbox.cpp

@@ -183,6 +183,20 @@ wxBitmapComboBox::~wxBitmapComboBox()
     Clear();
 }
 
+wxSize wxBitmapComboBox::DoGetBestSize() const
+{
+    wxSize best = wxComboBox::DoGetBestSize();
+    wxSize bitmapSize = GetBitmapSize();
+
+    wxCoord useHeightBitmap = EDIT_HEIGHT_FROM_CHAR_HEIGHT(bitmapSize.y);
+    if ( best.y < useHeightBitmap )
+    {
+        best.y = useHeightBitmap;
+        CacheBestSize(best);
+    }
+    return best;
+}
+
 // ----------------------------------------------------------------------------
 // Item manipulation
 // ----------------------------------------------------------------------------