:arc-mode, :background, :cap-style,
:clip-mask, :clip-ordering, :clip-x,
:clip-y, :dashes, :dash-offset,
:exposures, :fill-rule, :fill-style,
:font, :foreground, :function,
:join-style, :line-style, :line-width,
:plane-mask, :stipple, :subwindow-mode,
:tile, :ts-x, :ts-y
These keyword arguments and associated values specify which
graphics context components are to be changed. Any components
not specified are left unmodified. See
5.2, Creating Graphics
Contexts, for more information.
The body of code which will have access to the altered
Changes the indicated graphics context components to the
specified values only within the dynamic extent of the body.
works on a per-process basis in a multiprocessing environment.
The body is not surrounded by a
form. If there is no local cache for the specified graphics
context, or if some of the component states are unknown,
does the save and restore by creating a temporary graphics
context and copying components to and from it using