cool#7332 calc perf: GetEmptyLinesInBlock

reuse existing method to find area of sheet which contains data - this method already caches the necessary data.

Also add a shortcut for the common case in ScColumn::IsEmptyData to avoid performing more expensive lookup operation.


Change-Id: I24c7466d804ffc53cb2568923717f60ff4bc5186
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/158338
Tested-by: Noel Grandin <noel.grandin@collabora.co.uk>
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>

0 files changed, 0 insertions, 0 deletions