starmath: Make DoSubSup() return SmNode by taking another node

as an argument, not from the top of the stack.
Because no token belongs to groups TG::Limit and TG::Power at
the same time, we can replace TokenInGroup() with direct comparison
with each group.

Change-Id: I44882ab40f59c4de1c0e2cbbdc354e43de926ab1
Reviewed-on: https://gerrit.libreoffice.org/35500
Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Takeshi Abe <tabe@fixedpoint.jp>

0 files changed, 0 insertions, 0 deletions