plgdidev: Retrieve current window into device space

plgdidev (p_mar, p_aspect, p_jx, p_jy);

Retrieve current window into device space.

p_mar (PLFLT *, output)

NEEDS DOCUMENTATION

p_aspect (PLFLT *, output)

NEEDS DOCUMENTATION

p_jx (PLFLT *, output)

NEEDS DOCUMENTATION

p_jy (PLFLT *, output)

NEEDS DOCUMENTATION