9eb79f866c
git-svn-id: http://svn.robofab.com/branches/ufo3k@454 b5fa9d6c-a76f-4ffd-b3cb-f825fc41095c
72 lines
1.7 KiB
Python
Executable File
72 lines
1.7 KiB
Python
Executable File
"""A couple of point pens which return the glyph as a list of basic values."""
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from ufoLib.pointPen import AbstractPointPen
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class DigestPointPen(AbstractPointPen):
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"""Calculate a digest of all points
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AND coordinates
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AND components
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in a glyph.
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"""
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def __init__(self, ignoreSmoothAndName=False):
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self._data = []
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self.ignoreSmoothAndName = ignoreSmoothAndName
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def beginPath(self):
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self._data.append('beginPath')
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def endPath(self):
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self._data.append('endPath')
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def addPoint(self, pt, segmentType=None, smooth=False, name=None, **kwargs):
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if self.ignoreSmoothAndName:
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self._data.append((pt, segmentType))
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else:
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self._data.append((pt, segmentType, smooth, name))
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def addComponent(self, baseGlyphName, transformation):
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t = []
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for v in transformation:
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if int(v) == v:
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t.append(int(v))
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else:
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t.append(v)
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self._data.append((baseGlyphName, tuple(t)))
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def getDigest(self):
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return tuple(self._data)
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def getDigestPointsOnly(self, needSort=True):
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""" Return a tuple with all coordinates of all points,
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but without smooth info or drawing instructions.
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For instance if you want to compare 2 glyphs in shape,
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but not interpolatability.
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"""
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points = []
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from types import TupleType
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for item in self._data:
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if type(item) == TupleType:
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points.append(item[0])
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if needSort:
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points.sort()
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return tuple(points)
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class DigestPointStructurePen(DigestPointPen):
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"""Calculate a digest of the structure of the glyph
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NOT coordinates
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NOT values.
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"""
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def addPoint(self, pt, segmentType=None, smooth=False, name=None, **kwargs):
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self._data.append(segmentType)
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def addComponent(self, baseGlyphName, transformation):
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self._data.append(baseGlyphName)
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