diff options
Diffstat (limited to 'Lib/fontTools/pens/filterPen.py')
| -rw-r--r-- | Lib/fontTools/pens/filterPen.py | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/Lib/fontTools/pens/filterPen.py b/Lib/fontTools/pens/filterPen.py index 4355ba41..81423109 100644 --- a/Lib/fontTools/pens/filterPen.py +++ b/Lib/fontTools/pens/filterPen.py @@ -4,14 +4,13 @@ from fontTools.pens.recordingPen import RecordingPen class _PassThruComponentsMixin(object): - def addComponent(self, glyphName, transformation, **kwargs): self._outPen.addComponent(glyphName, transformation, **kwargs) class FilterPen(_PassThruComponentsMixin, AbstractPen): - """ Base class for pens that apply some transformation to the coordinates + """Base class for pens that apply some transformation to the coordinates they receive and pass them to another pen. You can override any of its methods. The default implementation does @@ -57,24 +56,31 @@ class FilterPen(_PassThruComponentsMixin, AbstractPen): def __init__(self, outPen): self._outPen = outPen + self.current_pt = None def moveTo(self, pt): self._outPen.moveTo(pt) + self.current_pt = pt def lineTo(self, pt): self._outPen.lineTo(pt) + self.current_pt = pt def curveTo(self, *points): self._outPen.curveTo(*points) + self.current_pt = points[-1] def qCurveTo(self, *points): self._outPen.qCurveTo(*points) + self.current_pt = points[-1] def closePath(self): self._outPen.closePath() + self.current_pt = None def endPath(self): self._outPen.endPath() + self.current_pt = None class ContourFilterPen(_PassThruComponentsMixin, RecordingPen): @@ -121,7 +127,7 @@ class ContourFilterPen(_PassThruComponentsMixin, RecordingPen): class FilterPointPen(_PassThruComponentsMixin, AbstractPointPen): - """ Baseclass for point pens that apply some transformation to the + """Baseclass for point pens that apply some transformation to the coordinates they receive and pass them to another point pen. You can override any of its methods. The default implementation does |