225677a9ed
git-svn-id: http://svn.robofab.com/branches/ufo3k@516 b5fa9d6c-a76f-4ffd-b3cb-f825fc41095c
85 lines
2.0 KiB
Python
85 lines
2.0 KiB
Python
from robofab.pens.pointPen import BasePointToSegmentPen
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from ufoLib.pointPen import AbstractPointPen
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"""
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Printing pens print their data. Useful for demos and debugging.
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"""
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__all__ = ["PrintingPointPen", "PrintingSegmentPen", "SegmentPrintingPointPen"]
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class PrintingPointPen(AbstractPointPen):
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"""A PointPen that prints every step.
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"""
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def __init__(self):
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self.havePath = False
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def beginPath(self):
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self.havePath = True
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print "pen.beginPath()"
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def endPath(self):
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self.havePath = False
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print "pen.endPath()"
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def addPoint(self, pt, segmentType=None, smooth=False, name=None, **kwargs):
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assert self.havePath
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args = ["(%s, %s)" % (pt[0], pt[1])]
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if segmentType is not None:
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args.append("segmentType=%r" % segmentType)
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if smooth:
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args.append("smooth=True")
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if name is not None:
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args.append("name=%r" % name)
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if kwargs:
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args.append("**%s" % kwargs)
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print "pen.addPoint(%s)" % ", ".join(args)
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def addComponent(self, baseGlyphName, transformation):
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assert not self.havePath
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print "pen.addComponent(%r, %s)" % (baseGlyphName, tuple(transformation))
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from fontTools.pens.basePen import AbstractPen
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class PrintingSegmentPen(AbstractPen):
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"""A SegmentPen that prints every step.
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"""
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def moveTo(self, pt):
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print "pen.moveTo(%s)" % (pt,)
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def lineTo(self, pt):
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print "pen.lineTo(%s)" % (pt,)
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def curveTo(self, *pts):
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print "pen.curveTo%s" % (pts,)
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def qCurveTo(self, *pts):
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print "pen.qCurveTo%s" % (pts,)
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def closePath(self):
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print "pen.closePath()"
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def endPath(self):
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print "pen.endPath()"
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def addComponent(self, baseGlyphName, transformation):
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print "pen.addComponent(%r, %s)" % (baseGlyphName, tuple(transformation))
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class SegmentPrintingPointPen(BasePointToSegmentPen):
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"""A SegmentPen that pprints every step.
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"""
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def _flushContour(self, segments):
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from pprint import pprint
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pprint(segments)
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if __name__ == "__main__":
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p = SegmentPrintingPointPen()
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from robofab.test.test_pens import TestShapes
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TestShapes.onCurveLessQuadShape(p)
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