// Define wxBITMAPCOMBOBOX_OWNERDRAWN_BASED for platforms which
// wxBitmapComboBox implementation utilizes ownerdrawn combobox
// (either native or generic).
// Define wxBITMAPCOMBOBOX_OWNERDRAWN_BASED for platforms which
// wxBitmapComboBox implementation utilizes ownerdrawn combobox
// (either native or generic).