8000 Reuse TexManager implementation in convert_psfrags. by anntzer · Pull Request #14833 · matplotlib/matplotlib · GitHub
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Reuse TexManager implementation in convert_psfrags. #14833

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Merged
merged 1 commit into from
Aug 24, 2019
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Reuse TexManager implementation in convert_psfrags. #14833

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98 changes: 28 additions & 70 deletions lib/matplotlib/backends/backend_ps.py
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Original file line number Diff line number Diff line change
Expand Up @@ -31,6 +31,7 @@
from matplotlib.mathtext import MathTextParser
from matplotlib._mathtext_data import uni2type1
from matplotlib.path import Path
from matplotlib.texmanager import TexManager
from matplotlib.transforms import Affine2D
from matplotlib.backends.backend_mixed import MixedModeRenderer
from . import _backend_pdf_ps
Expand Down Expand Up @@ -1262,67 +1263,32 @@ def convert_psfrags(tmpfile, psfrags, font_preamble, custom_preamble,
commands to convert those tags to text. LaTeX/dvips produces the postscript
file that includes the actual text.
"""
tmpdir = os.path.split(tmpfile)[0]
epsfile = tmpfile+'.eps'
shutil.move(tmpfile, epsfile)
latexfile = tmpfile+'.tex'
dvifile = tmpfile+'.dvi'
psfile = tmpfile+'.ps'

if orientation == 'landscape':
angle = 90
else:
angle = 0

if rcParams['text.latex.unicode']:
unicode_preamble = """\\usepackage{ucs}
\\usepackage[utf8x]{inputenc}"""
else:
unicode_preamble = ''

s = r"""\documentclass{article}
%s
%s
%s
\usepackage[
dvips, papersize={%sin,%sin}, body={%sin,%sin}, margin={0in,0in}]{geometry}
\usepackage{psfrag}
\usepackage[dvips]{graphicx}
\usepackage{color}
\pagestyle{empty}
\begin{document}
\begin{figure}
\centering
\leavevmode
%s
\includegraphics*[angle=%s]{%s}
\end{figure}
\end{document}
""" % (font_preamble, unicode_preamble, custom_preamble,
paper_width, paper_height, paper_width, paper_height,
'\n'.join(psfrags), angle, os.path.split(epsfile)[-1])

try:
pathlib.Path(latexfile).write_text(
s, encoding='utf-8' if rcParams['text.latex.unicode'] else 'ascii')
except UnicodeEncodeError:
_log.info("You are using unicode and latex, but have not enabled the "
"Matplotlib 'text.latex.unicode' rcParam.")
raise

# Replace \\ for / so latex does not think there is a function call
latexfile = latexfile.replace("\\", "/")
# Replace ~ so Latex does not think it is line break
latexfile = latexfile.replace("~", "\\string~")

cbook._check_and_log_subprocess(
["latex", "-interaction=nonstopmode", '"%s"' % latexfile],
_log, cwd=tmpdir)
cbook._check_and_log_subprocess(
['dvips', '-q', '-R0', '-o', os.path.basename(psfile),
os.path.basename(dvifile)], _log, cwd=tmpdir)
os.remove(epsfile)
shutil.move(psfile, tmpfile)
with mpl.rc_context({
"text.latex.preamble":
rcParams["text.latex.preamble"] +
r"\usepackage{psfrag,color}"
r"\usepackage[dvips]{graphicx}"
r"\PassOptionsToPackage{dvips}{geometry}"}):
dvifile = TexManager().make_dvi(
r"\newgeometry{papersize={%(width)sin,%(height)sin},"
r"body={%(width)sin,%(height)sin}, margin={0in,0in}}""\n"
r"\begin{figure}"
r"\centering\leavevmode%(psfrags)s"
r"\includegraphics*[angle=%(angle)s]{%(epsfile)s}"
r"\end{figure}"
% {
"width": paper_width, "height": paper_height,
"psfrags": "\n".join(psfrags),
"angle": 90 if orientation == 'landscape' else 0,
"epsfile": pathlib.Path(tmpfile).resolve().as_posix(),
},
fontsize=10) # tex's default fontsize.

with TemporaryDirectory() as tmpdir:
psfile = os.path.join(tmpdir, "tmp.ps")
cbook._check_and_log_subprocess(
['dvips', '-q', '-R0', '-o', psfile, dvifile], _log)
shutil.move(psfile, tmpfile)

# check if the dvips created a ps in landscape paper. Somehow,
# above latex+dvips results in a ps file in a landscape mode for a
Expand All @@ -1332,15 +1298,7 @@ def convert_psfrags(tmpfile, psfrags, font_preamble, custom_preamble,
# information. The return value is used in pstoeps step to recover
# the correct bounding box. 2010-06-05 JJL
with open(tmpfile) as fh:
if "Landscape" in fh.read(1000):
psfrag_rotated = True
else:
psfrag_rotated = False

if not debugPS:
for fname in glob.glob(tmpfile+'.*'):
os.remove(fname)

psfrag_rotated = "Landscape" in fh.read(1000)
return psfrag_rotated


Expand Down
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