Resolves: tdf#152311 inform EditEngine what the bg color is

so it can pick an appropiate color for "auto"

Change-Id: I6dba73a72ccb3106baf4b12ff8052b372e749a49
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/143501
Tested-by: Jenkins
Reviewed-by: Caolán McNamara <caolanm@redhat.com>
diff --git a/svx/source/dialog/weldeditview.cxx b/svx/source/dialog/weldeditview.cxx
index a8716870..2e1ff33 100644
--- a/svx/source/dialog/weldeditview.cxx
+++ b/svx/source/dialog/weldeditview.cxx
@@ -1559,6 +1559,7 @@ void WeldEditView::SetDrawingArea(weld::DrawingArea* pDrawingArea)
    m_xEditView->SetOutputArea(tools::Rectangle(Point(0, 0), aOutputSize));

    m_xEditView->SetBackgroundColor(aBgColor);
    m_xEditEngine->SetBackgroundColor(aBgColor);
    m_xEditEngine->InsertView(m_xEditView.get());

    pDrawingArea->set_cursor(PointerStyle::Text);