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Attempt of making the backend clip/ignore curves outside the xlim/ylim. #28

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Attempt of making the backend clip/ignore curves outside the xlim/ylim. #28

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9 changes: 8 additions & 1 deletion mpl_typst/backend.py
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Original file line number Diff line number Diff line change
Expand Up @@ -241,11 +241,18 @@ def normalize(coords) -> tuple[float, ...]:
else:
stroke.kwargs.update({'dash': bounds})

# Get clipping rectangle from graphics context
bbox = gc.get_clip_rectangle()
clip = None
if bbox:
p1, p2 = bbox.get_points()
clip = (p1[0], p1[1], p2[0], p2[1])

# Since Typst v0.13.0, path drawing API (aka curve) is more coherent to
# Matplotlib's Path object.
subpath: list[Call]
superpath: list[list[Call]] = []
for points, code in path.iter_segments(transform):
for points, code in path.iter_segments(transform, clip=clip):
points = normalize(points)
scalars = tuple([Scalar(p, 'in') for p in points])
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