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anntzeranntzer
committed
Linewrap backend_pgf to 79 characters.
1 parent 4872b79 commit 21c4db6

2 files changed

Lines changed: 60 additions & 27 deletions

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‎lib/matplotlib/backends/backend_pgf.py‎

Lines changed: 59 additions & 26 deletions
Original file line numberDiff line numberDiff line change
@@ -191,9 +191,11 @@ def cairo_convert(pdffile, pngfile, dpi):
191191
return cairo_convert
192192
elif "gs" in tools_available:
193193
def gs_convert(pdffile, pngfile, dpi):
194-
cmd = [str(gs), '-dQUIET', '-dSAFER', '-dBATCH', '-dNOPAUSE', '-dNOPROMPT',
195-
'-sDEVICE=png16m', '-dUseCIEColor', '-dTextAlphaBits=4',
196-
'-dGraphicsAlphaBits=4', '-dDOINTERPOLATE', '-sOutputFile=%s' % pngfile,
194+
cmd = [str(gs),
195+
'-dQUIET', '-dSAFER', '-dBATCH', '-dNOPAUSE', '-dNOPROMPT',
196+
'-dUseCIEColor', '-dTextAlphaBits=4',
197+
'-dGraphicsAlphaBits=4', '-dDOINTERPOLATE',
198+
'-sDEVICE=png16m', '-sOutputFile=%s' % pngfile,
197199
'-r%d' % dpi, pdffile]
198200
check_output(cmd, stderr=subprocess.STDOUT)
199201
return gs_convert
@@ -242,8 +244,8 @@ class LatexManager(object):
242244
def _build_latex_header():
243245
latex_preamble = get_preamble()
244246
latex_fontspec = get_fontspec()
245-
# Create LaTeX header with some content, else LaTeX will load some
246-
# math fonts later when we don't expect the additional output on stdout.
247+
# Create LaTeX header with some content, else LaTeX will load some math
248+
# fonts later when we don't expect the additional output on stdout.
247249
# TODO: is this sufficient?
248250
latex_header = [r"\documentclass{minimal}",
249251
latex_preamble,
@@ -300,16 +302,17 @@ def __init__(self):
300302
cwd=self.tmpdir)
301303
except OSError as e:
302304
if e.errno == errno.ENOENT:
303-
raise RuntimeError("Latex command not found. "
304-
"Install '%s' or change pgf.texsystem to the desired command."
305-
% self.texcommand
306-
)
305+
raise RuntimeError(
306+
"Latex command not found. Install %r or change "
307+
"pgf.texsystem to the desired command." % self.texcommand)
307308
else:
308-
raise RuntimeError("Error starting process '%s'" % self.texcommand)
309+
raise RuntimeError(
310+
"Error starting process %r" % self.texcommand)
309311
test_input = self.latex_header + latex_end
310312
stdout, stderr = latex.communicate(test_input.encode("utf-8"))
311313
if latex.returncode != 0:
312-
raise LatexError("LaTeX returned an error, probably missing font or error in preamble:\n%s" % stdout)
314+
raise LatexError("LaTeX returned an error, probably missing font "
315+
"or error in preamble:\n%s" % stdout)
313316

314317
# open LaTeX process for real work
315318
latex = subprocess.Popen([str(self.texcommand), "-halt-on-error"],
@@ -429,7 +432,8 @@ def __init__(self, figure, fh, dummy=False):
429432
UserWarning)
430433
self.__dict__["draw_image"] = lambda *args, **kwargs: None
431434

432-
def draw_markers(self, gc, marker_path, marker_trans, path, trans, rgbFace=None):
435+
def draw_markers(self, gc, marker_path, marker_trans, path, trans,
436+
rgbFace=None):
433437
writeln(self.fh, r"\begin{pgfscope}")
434438

435439
# convert from display units to in
@@ -442,7 +446,9 @@ def draw_markers(self, gc, marker_path, marker_trans, path, trans, rgbFace=None)
442446
# build marker definition
443447
bl, tr = marker_path.get_extents(marker_trans).get_points()
444448
coords = bl[0] * f, bl[1] * f, tr[0] * f, tr[1] * f
445-
writeln(self.fh, r"\pgfsys@defobject{currentmarker}{\pgfqpoint{%fin}{%fin}}{\pgfqpoint{%fin}{%fin}}{" % coords)
449+
writeln(self.fh,
450+
r"\pgfsys@defobject{currentmarker}"
451+
r"{\pgfqpoint{%fin}{%fin}}{\pgfqpoint{%fin}{%fin}}{" % coords)
446452
self._print_pgf_path(None, marker_path, marker_trans)
447453
self._pgf_path_draw(stroke=gc.get_linewidth() != 0.0,
448454
fill=rgbFace is not None)
@@ -479,9 +485,13 @@ def draw_path(self, gc, path, transform, rgbFace=None):
479485
writeln(self.fh, r"\pgfusepath{clip}")
480486

481487
# build pattern definition
482-
writeln(self.fh, r"\pgfsys@defobject{currentpattern}{\pgfqpoint{0in}{0in}}{\pgfqpoint{1in}{1in}}{")
488+
writeln(self.fh,
489+
r"\pgfsys@defobject{currentpattern}"
490+
r"{\pgfqpoint{0in}{0in}}{\pgfqpoint{1in}{1in}}{")
483491
writeln(self.fh, r"\begin{pgfscope}")
484-
writeln(self.fh, r"\pgfpathrectangle{\pgfqpoint{0in}{0in}}{\pgfqpoint{1in}{1in}}")
492+
writeln(self.fh,
493+
r"\pgfpathrectangle"
494+
r"{\pgfqpoint{0in}{0in}}{\pgfqpoint{1in}{1in}}")
485495
writeln(self.fh, r"\pgfusepath{clip}")
486496
scale = mpl.transforms.Affine2D().scale(self.dpi)
487497
self._print_pgf_path(None, gc.get_hatch_path(), scale)
@@ -490,11 +500,13 @@ def draw_path(self, gc, path, transform, rgbFace=None):
490500
writeln(self.fh, r"}")
491501
# repeat pattern, filling the bounding rect of the path
492502
f = 1. / self.dpi
493-
(xmin, ymin), (xmax, ymax) = path.get_extents(transform).get_points()
503+
(xmin, ymin), (xmax, ymax) = \
504+
path.get_extents(transform).get_points()
494505
xmin, xmax = f * xmin, f * xmax
495506
ymin, ymax = f * ymin, f * ymax
496507
repx, repy = int(math.ceil(xmax-xmin)), int(math.ceil(ymax-ymin))
497-
writeln(self.fh, r"\pgfsys@transformshift{%fin}{%fin}" % (xmin, ymin))
508+
writeln(self.fh,
509+
r"\pgfsys@transformshift{%fin}{%fin}" % (xmin, ymin))
498510
for iy in range(repy):
499511
for ix in range(repx):
500512
writeln(self.fh, r"\pgfsys@useobject{currentpattern}{}")
@@ -512,7 +524,10 @@ def _print_pgf_clip(self, gc):
512524
p1, p2 = bbox.get_points()
513525
w, h = p2 - p1
514526
coords = p1[0] * f, p1[1] * f, w * f, h * f
515-
writeln(self.fh, r"\pgfpathrectangle{\pgfqpoint{%fin}{%fin}}{\pgfqpoint{%fin}{%fin}} " % coords)
527+
writeln(self.fh,
528+
r"\pgfpathrectangle"
529+
r"{\pgfqpoint{%fin}{%fin}}{\pgfqpoint{%fin}{%fin}}"
530+
% coords)
516531
writeln(self.fh, r"\pgfusepath{clip}")
517532

518533
# check for clip path
@@ -544,7 +559,9 @@ def _print_pgf_path_styles(self, gc, rgbFace):
544559
fillopacity = rgbFace[3] if has_fill and len(rgbFace) > 3 else 1.0
545560

546561
if has_fill:
547-
writeln(self.fh, r"\definecolor{currentfill}{rgb}{%f,%f,%f}" % tuple(rgbFace[:3]))
562+
writeln(self.fh,
563+
r"\definecolor{currentfill}{rgb}{%f,%f,%f}"
564+
% tuple(rgbFace[:3]))
548565
writeln(self.fh, r"\pgfsetfillcolor{currentfill}")
549566
if has_fill and fillopacity != 1.0:
550567
writeln(self.fh, r"\pgfsetfillopacity{%f}" % fillopacity)
@@ -553,7 +570,9 @@ def _print_pgf_path_styles(self, gc, rgbFace):
553570
lw = gc.get_linewidth() * mpl_pt_to_in * latex_in_to_pt
554571
stroke_rgba = gc.get_rgb()
555572
writeln(self.fh, r"\pgfsetlinewidth{%fpt}" % lw)
556-
writeln(self.fh, r"\definecolor{currentstroke}{rgb}{%f,%f,%f}" % stroke_rgba[:3])
573+
writeln(self.fh,
574+
r"\definecolor{currentstroke}{rgb}{%f,%f,%f}"
575+
% stroke_rgba[:3])
557576
writeln(self.fh, r"\pgfsetstrokecolor{currentstroke}")
558577
if strokeopacity != 1.0:
559578
writeln(self.fh, r"\pgfsetstrokeopacity{%f}" % strokeopacity)
@@ -582,22 +601,32 @@ def _print_pgf_path(self, gc, path, transform, rgbFace=None):
582601
for points, code in path.iter_segments(transform, clip=clip):
583602
if code == Path.MOVETO:
584603
x, y = tuple(points)
585-
writeln(self.fh, r"\pgfpathmoveto{\pgfqpoint{%fin}{%fin}}" %
604+
writeln(self.fh,
605+
r"\pgfpathmoveto{\pgfqpoint{%fin}{%fin}}" %
586606
(f * x, f * y))
587607
elif code == Path.CLOSEPOLY:
588608
writeln(self.fh, r"\pgfpathclose")
589609
elif code == Path.LINETO:
590610
x, y = tuple(points)
591-
writeln(self.fh, r"\pgfpathlineto{\pgfqpoint{%fin}{%fin}}" %
611+
writeln(self.fh,
612+
r"\pgfpathlineto{\pgfqpoint{%fin}{%fin}}" %
592613
(f * x, f * y))
593614
elif code == Path.CURVE3:
594615
cx, cy, px, py = tuple(points)
595616
coords = cx * f, cy * f, px * f, py * f
596-
writeln(self.fh, r"\pgfpathquadraticcurveto{\pgfqpoint{%fin}{%fin}}{\pgfqpoint{%fin}{%fin}}" % coords)
617+
writeln(self.fh,
618+
r"\pgfpathquadraticcurveto"
619+
r"{\pgfqpoint{%fin}{%fin}}{\pgfqpoint{%fin}{%fin}}"
620+
% coords)
597621
elif code == Path.CURVE4:
598622
c1x, c1y, c2x, c2y, px, py = tuple(points)
599623
coords = c1x * f, c1y * f, c2x * f, c2y * f, px * f, py * f
600-
writeln(self.fh, r"\pgfpathcurveto{\pgfqpoint{%fin}{%fin}}{\pgfqpoint{%fin}{%fin}}{\pgfqpoint{%fin}{%fin}}" % coords)
624+
writeln(self.fh,
625+
r"\pgfpathcurveto"
626+
r"{\pgfqpoint{%fin}{%fin}}"
627+
r"{\pgfqpoint{%fin}{%fin}}"
628+
r"{\pgfqpoint{%fin}{%fin}}"
629+
% coords)
601630

602631
def _pgf_path_draw(self, stroke=True, fill=False):
603632
actions = []
@@ -805,7 +834,9 @@ def _print_pgf_to_fh(self, fh, *args, **kwargs):
805834
writeln(fh, r"\begingroup")
806835
writeln(fh, r"\makeatletter")
807836
writeln(fh, r"\begin{pgfpicture}")
808-
writeln(fh, r"\pgfpathrectangle{\pgfpointorigin}{\pgfqpoint{%fin}{%fin}}" % (w, h))
837+
writeln(fh,
838+
r"\pgfpathrectangle{\pgfpointorigin}{\pgfqpoint{%fin}{%fin}}"
839+
% (w, h))
809840
writeln(fh, r"\pgfusepath{use as bounding box, clip}")
810841
_bbox_inches_restore = kwargs.pop("bbox_inches_restore", None)
811842
renderer = MixedModeRenderer(self.figure, w, h, dpi,
@@ -872,7 +903,9 @@ def _print_pdf_to_fh(self, fh, *args, **kwargs):
872903
try:
873904
check_output(cmdargs, stderr=subprocess.STDOUT, cwd=tmpdir)
874905
except subprocess.CalledProcessError as e:
875-
raise RuntimeError("%s was not able to process your file.\n\nFull log:\n%s" % (texcommand, e.output))
906+
raise RuntimeError(
907+
"%s was not able to process your file.\n\nFull log:\n%s"
908+
% (texcommand, e.output))
876909

877910
# copy file contents to target
878911
with open(fname_pdf, "rb") as fh_src:

‎pytest.ini‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -31,7 +31,7 @@ pep8ignore =
3131
matplotlib/backends/backend_gtkagg.py E211 E225 E231 E261 E302 E501 E701
3232
matplotlib/backends/backend_gtkcairo.py E211 E225 E231 E402 E701
3333
matplotlib/backends/backend_macosx.py E222 E225 E231 E261 E701 E711
34-
matplotlib/backends/backend_pgf.py E261 E302 E303 E501 E731
34+
matplotlib/backends/backend_pgf.py E261 E302 E303 E731
3535
matplotlib/backends/backend_ps.py E202 E203 E225 E228 E231 E261 E262 E271 E301 E302 E303 E401 E402 E501 E701
3636
matplotlib/backends/backend_svg.py E203 E221 E225 E228 E231 E261 E302 E401 E501
3737
matplotlib/backends/backend_template.py E302 E303

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