8000 MNT: Replace outdated comment with self-explaining code (hatching in pdf backend) by jkseppan · Pull Request #4610 · matplotlib/matplotlib · GitHub
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MNT: Replace outdated comment with self-explaining code (hatching in pdf backend) #4610

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Merged
merged 1 commit into from
Jul 10, 2015
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MNT: Replace outdated comment with self-explaining code (hatching in pdf backend) #4610

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16 changes: 7 additions & 9 deletions lib/matplotlib/backends/backend_pdf.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1176,14 +1176,12 @@ def writeHatches(self):
'XStep': sidelen, 'YStep': sidelen,
'Resources': res})

# lst is a tuple of stroke color, fill color,
# number of - lines, number of / lines,
# number of | lines, number of \ lines
rgb = hatch_style[0]
self.output(rgb[0], rgb[1], rgb[2], Op.setrgb_stroke)
if hatch_style[1] is not None:
rgb = hatch_style[1]
self.output(rgb[0], rgb[1], rgb[2], Op.setrgb_nonstroke,
stroke_rgb, fill_rgb, path = hatch_style
self.output(stroke_rgb[0], stroke_rgb[1], stroke_rgb[2],
Op.setrgb_stroke)
if fill_rgb is not None:
self.output(fill_rgb[0], fill_rgb[1], fill_rgb[2],
Op.setrgb_nonstroke,
0, 0, sidelen, sidelen, Op.rectangle,
Op.fill)

Expand All @@ -1192,7 +1190,7 @@ def writeHatches(self):
# TODO: We could make this dpi-dependent, but that would be
# an API change
self.output(*self.pathOperations(
Path.hatch(hatch_style[2]),
Path.hatch(path),
Affine2D().scale(sidelen),
simplify=False))
self.output(Op.stroke)
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