sc tiled editing: Set the correct map mode for editeng.
sc tiled editing: Set the correct map mode for editeng.

When we are entering some text into the sheet, now it happens at the correct
place.  Unfortunately we are still invalidating the wrong area, so it is not
really visible unless you tweak the ScGridWindow::LogicInvalidate() to
invalidate much more tiles.

Change-Id: I74a568761c3b21522fe291649c33829aaea200e7

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core