Added ability to disable images in wxRTC for performance or image corruption reasons

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@75881 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/richtext/richtextctrl.cpp

@@ -380,6 +380,8 @@ void wxRichTextCtrl::Init()
     // Scrollbar hysteresis detection
     m_setupScrollbarsCount = 0;
     m_setupScrollbarsCountInOnSize = 0;
+
+    m_enableImages = true;
 }
 
 void wxRichTextCtrl::DoThaw()