Module Drawing :: Class BBox

Class BBox

object --+
         |
        BBox

BBox is a utility class which encapsulates a bounding box.

Instance Methods

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__init__(self)
x.__init__(...) initializes x; see x.__class__.__doc__ for signature

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update(self, x, y)
Make sure the bounding box is big enough to include the given x,y point.

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updateBBox(self, bbox)
Make sure the bounding box is big enough to include the given bounding box.

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updateBorder(self, linewidth)
Keep track of the largest linewidth we've seen.

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__nonzero__(self)
Return True if there's been at least one update to this BBox. source code

__str__(self)
str(x)

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bbox(self)
Return a bounding box (as a 4-tuple) guaranteed to encompass this entire object.

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Inherited from object: __delattr__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__

Instance Variables

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border
We can also track maximum linewidths within the bounding box, and expand it by the appropriate amount.

Properties

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Inherited from object: __class__

Method Details

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updateBBox(self, bbox)

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Make sure the bounding box is big enough to include the given bounding box. Note that the border is not increased by this method; instead the given bounding box is expanded to include its border before being added to this.