Add fontTools.pens.teePen

This commit is contained in:
Behdad Esfahbod 2017-02-20 20:07:53 -06:00
parent 6face10ca3
commit 55e529f7a3
2 changed files with 43 additions and 28 deletions

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@ -0,0 +1,43 @@
from __future__ import print_function, division, absolute_import
from fontTools.misc.py23 import *
from fontTools.pens.basePen import AbstractPen
__all__ = ["TeePen"]
class TeePen(AbstractPen):
def __init__(self, *pens):
if len(pens) == 1:
pens = pens[0]
self.pens = pens
def moveTo(self, p0):
for pen in self.pens:
pen.moveTo(p0)
def lineTo(self, p1):
for pen in self.pens:
pen.lineTo(p1)
def qCurveTo(self, *points):
for pen in self.pens:
pen.qCurveTo(*points)
def curveTo(self, *points):
for pen in self.pens:
pen.curveTo(*points)
def closePath(self):
for pen in self.pens:
pen.closePath()
def endPath(self):
for pen in self.pens:
pen.endPath()
def addComponent(self, glyphName, transformation):
for pen in self.pens:
pen.addComponent(glyphName, transformation)
if __name__ == "__main__":
from fontTools.pens.basePen import _TestPen
pen = TeePen(_TestPen(), _TestPen())
pen.moveTo((0, 0))
pen.lineTo((0, 100))
pen.curveTo((50, 75), (60, 50), (50, 25))
pen.closePath()

View File

@ -75,34 +75,6 @@ class RecordingPen(RecordingNoComponentsPen):
self.value.append(('addComponent', (glyphName, transformation)))
class TeePen(object):
def __init__(self, *pens, glyphset=None): # glyphset is unused
if len(pens) == 1:
pens = pens[0]
self.pens = pens
def moveTo(self, p0):
for pen in self.pens:
pen.moveTo(p0)
def lineTo(self, p1):
for pen in self.pens:
pen.lineTo(p1)
def qCurveTo(self, p1, p2):
for pen in self.pens:
pen.qCurveTo(p1, p2)
def curveTo(self, p1, p2, p3):
for pen in self.pens:
pen.curveTo(p1, p2, p3)
def closePath(self):
for pen in self.pens:
pen.closePath()
def endPath(self):
for pen in self.pens:
pen.endPath()
def addComponent(self, glyphName, transformation):
for pen in self.pens:
pen.addComponent(glyphName, transformation)
def _vdiff(v0, v1):
return tuple(b-a for a,b in zip(v0,v1))
def _vlen(vec):