git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@6138 a592a061-630c-0410-9148-cb99ea01b6c8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5758 a592a061-630c-0410-9148-cb99ea01b6c8
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@5263 a592a061-630c-0410-9148-cb99ea01b6c8
aehm... move things from the parbox inset to an abstract base class 'MathTextInset' and have a shot on implementing an ERT inset on top of that. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@4819 a592a061-630c-0410-9148-cb99ea01b6c8