Description
void
pdf_save
( int pdf document)
The
PDF_save(
)
function
saves
the
current
environment
.
It
works
like
the
postscript
command
gsave
.
Very
useful
if
you
want
to
translate
or
rotate
an
object
without
effecting
other
objects
.
PDF_save(
)
should
always
be
followed
by
PDF_restore(
)
to
restore
the
environment
before
PDF_save(
)
.
See
also
PDF_restore(
)
.