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Add Drawing.crop #3

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Add Drawing.crop #3

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16 changes: 16 additions & 0 deletions axi/drawing.py
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Original file line number Diff line number Diff line change
Expand Up @@ -129,6 +129,22 @@ def rotate_and_scale_to_fit(self, width, height, padding=0, step=5):
scale, drawing = max(drawings)
return drawing.scale(scale, scale).center(width, height)

def crop(self, width, height):
paths = []
for path in self.paths:
ok = True
new_path = []
for x, y in path:
if x < 0 or y < 0 or x > width or y > height:
if new_path:
paths.append(new_path)
new_path = []
else:
new_path.append((x,y))
if new_path:
paths.append(new_path)
return Drawing(paths)

def remove_paths_outside(self, width, height):
paths = []
for path in self.paths:
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