def addPoint(self, pt, segmentType=None, smooth=False, name=None, **kwargs):
"""Add a point to the current sub path."""
if segmentType in ['curve', 'qcurve']:
# it's an offcurve, let's buffer them until we get another oncurve
# and we know what to do with them
self._offCurveBuffer.append((pt, segmentType, smooth, name, kwargs))
return
elif segmentType == "move":
# start of an open contour
self.otherPointPen.addPoint(pt, segmentType, smooth, name) # how to add kwargs?
self._lastPt = pt
self._offCurveBuffer = []
elif segmentType == "line":
if self._lastPt is None:
self.otherPointPen.addPoint(pt, segmentType, smooth, name) # how to add kwargs?
self._lastPt = pt
elif distance(pt, self._lastPt) >= self.threshold:
# we're oncurve and far enough from the last oncurve
if self._offCurveBuffer:
# empty any buffered offcurves
for buf_pt, buf_segmentType, buf_smooth, buf_name, buf_kwargs in self._offCurveBuffer:
self.otherPointPen.addPoint(buf_pt, buf_segmentType, buf_smooth, buf_name) # how to add kwargs?
self._offCurveBuffer = []
# finally add the oncurve.
self.otherPointPen.addPoint(pt, segmentType, smooth, name) # how to add kwargs?
self._lastPt = pt
else:
# we're too short, so we're not going to make it.
# we need to clear out the offcurve buffer.
self._offCurveBuffer = []
def _lineTo(self, pt):
if self.filterDoubles:
if pt == self.currentPt:
return
if not self.segmentLines:
self.otherPen.lineTo(pt)
self.currentPt = pt
return
d = distance(self.currentPt, pt)
maxSteps = int(round(d / self.approximateSegmentLength))
if maxSteps < 1:
self.otherPen.lineTo(pt)
self.currentPt = pt
return
step = 1.0 / maxSteps
factors = range(0, maxSteps + 1)
for i in factors[1:]:
self.otherPen.lineTo(interpolatePoint(self.currentPt, pt, i * step))
self.currentPt = pt
def _lineTo(self, pt):
if self.filterDoubles:
if pt == self.currentPt:
return
if not self.segmentLines:
self.otherPen.lineTo(pt)
self.currentPt = pt
return
d = distance(self.currentPt, pt)
maxSteps = int(round(d / self.approximateSegmentLength))
if maxSteps < 1:
self.otherPen.lineTo(pt)
self.currentPt = pt
return
step = 1.0 / maxSteps
factors = range(0, maxSteps + 1)
for i in factors[1:]:
self.otherPen.lineTo(interpolatePoint(self.currentPt, pt,
i * step))
self.currentPt = pt
def qCurveTo(self, *points):
if self.threshold <= distance(points[-1], self._lastPt):
self.otherPen.qCurveTo(*points)
self._lastPt = points[-1]
def curveTo(self, pt1, pt2, pt3):
if self.threshold <= distance(pt3, self._lastPt):
self.otherPen.curveTo(pt1, pt2, pt3)
self._lastPt = pt3
def lineTo(self, pt, smooth=False):
if self.threshold <= distance(pt, self._lastPt):
self.otherPen.lineTo(pt)
self._lastPt = pt