[Groff-commit] Changes to //var/cvs/groff

[wlemb]

Log from commit: 

Update of /var/cvs/groff/src/preproc/pic
In directory genba:/tmp/cvs-serv22589/src/preproc/pic

Modified Files:
        TODO common.cpp common.h pic.man tex.cpp troff.cpp 
Log Message:


Implement support for dashed and dotted ellipses in pic.  Based on
a patch from Hartmut Henkel <address@hidden>.

* src/preproc/pic/common.cpp (common_output::ellipse_arc,
common_output::dashed_ellipse, common_output::dotted_ellipse): New
functions.  Ellipse arcs are approximated with circle arcs.
* src/preproc/pic/common.h (common_output): Updated.
* src/preproc/pic/tex.cpp (tex_output::ellipse): Use new ellipse
functions.
* src/preproc/pic/troff.cpp (simple_output::ellipse): Ditto.

* src/preproc/pic/TODO, src/preproc/pic/pic.man: Updated.