def _print_ps_impl(self,
is_eps,
path_or_stream,
*,
metadata=None,
orientation="portrait",
papertype=None,
**kwargs):
if papertype is None:
papertype = mpl.rcParams["ps.papersize"]
if orientation == "portrait":
if papertype == "auto":
width, height = self.figure.get_size_inches()
papertype = backend_ps._get_papertype(height, width)
elif orientation == "landscape":
if papertype == "auto":
width, height = self.figure.get_size_inches()
papertype = backend_ps._get_papertype(width, height)
else:
raise ValueError(f"Invalid orientation ({orientation!r})")
metadata = {**metadata} if metadata is not None else {}
dsc_comments = metadata["_dsc_comments"] = [
f"%%Orientation: {orientation}"
]
if "Title" in metadata:
dsc_comments.append("%%Title: {}".format(metadata.pop("Title")))
if not is_eps:
dsc_comments.append(f"%%DocumentPaperSizes: {papertype}")
print_method = partial(
self._print_method, GraphicsContextRendererCairo._for_eps_output
if is_eps else GraphicsContextRendererCairo._for_ps_output)
if mpl.rcParams["ps.usedistiller"]:
with TemporaryDirectory() as tmp_dirname:
tmp_name = Path(tmp_dirname, "tmp")
print_method(tmp_name, metadata=metadata, **kwargs)
# Assume we can get away without passing the bbox.
{
"ghostscript": backend_ps.gs_distill,
"xpdf": backend_ps.xpdf_distill
}[mpl.rcParams["ps.usedistiller"]](str(tmp_name),
False,
ptype=papertype)
# If path_or_stream is *already* a text-mode stream then
# tmp_name needs to be opened in text-mode too.
with cbook.open_file_cm(path_or_stream, "wb") as stream, \
tmp_name.open("r" if cbook.file_requires_unicode(stream)
else "rb") as tmp_file:
shutil.copyfileobj(tmp_file, stream)
else:
print_method(path_or_stream, metadata=metadata, **kwargs)
def _print_ps_impl(self,
is_eps,
path_or_stream,
orientation="portrait",
papertype=None,
**kwargs):
if papertype is None:
papertype = mpl.rcParams["ps.papersize"]
if orientation == "portrait":
if papertype == "auto":
width, height = self.figure.get_size_inches()
papertype = backend_ps._get_papertype(height, width)
elif orientation == "landscape":
if papertype == "auto":
width, height = self.figure.get_size_inches()
papertype = backend_ps._get_papertype(width, height)
else:
raise ValueError("Invalid orientation ({!r})".format(orientation))
dsc_comments = kwargs.setdefault("metadata", {})["_dsc_comments"] = [
"%%Orientation: {}".format(orientation)
]
if not is_eps:
dsc_comments.append("%%DocumentPaperSizes: {}".format(papertype))
print_method = partial(
self._print_method, GraphicsContextRendererCairo._for_eps_output
if is_eps else GraphicsContextRendererCairo._for_ps_output)
if mpl.rcParams["ps.usedistiller"]:
with TemporaryDirectory() as tmp_dirname:
tmp_name = str(Path(tmp_dirname, "tmp"))
print_method(tmp_name, **kwargs)
# Assume we can get away without passing the bbox.
{
"ghostscript": backend_ps.gs_distill,
"xpdf": backend_ps.xpdf_distill
}[mpl.rcParams["ps.usedistiller"]](tmp_name,
False,
ptype=papertype)
with open(tmp_name, "rb") as tmp_file, \
cbook.open_file_cm(path_or_stream, "wb") as stream:
shutil.copyfileobj(tmp_file, stream)
else:
print_method(path_or_stream, **kwargs)
