SwFrm::OnFirstPage: if there are no previous pages, we are on the first page
SwFrm::OnFirstPage: if there are no previous pages, we are on the first page

Change-Id: I9e3a77bfeb314eb48f2a4185b8751e370357c7e0

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