pens: add a wx pen

Lib/fontTools/pens/wxPen.py

@@ -0,0 +1,31 @@
+from __future__ import print_function, division, absolute_import
+from fontTools.misc.py23 import *
+from fontTools.pens.basePen import BasePen
+
+
+__all__ = ["WxPen"]
+
+
+class WxPen(BasePen):
+
+	def __init__(self, glyphSet, path=None):
+		BasePen.__init__(self, glyphSet)
+		if path is None:
+			import wx
+			path = wx.GraphicsRenderer.GetDefaultRenderer().CreatePath()
+		self.path = path
+
+	def _moveTo(self, p):
+		self.path.MoveToPoint(*p)
+
+	def _lineTo(self, p):
+		self.path.AddLineToPoint(*p)
+
+	def _curveToOne(self, p1, p2, p3):
+		self.path.AddCurveToPoint(*p1+p2+p3)
+
+	def _qCurveToOne(self, p1, p2):
+		self.path.AddQuadCurveToPoint(*p1+p2)
+
+	def _closePath(self):
+		self.path.CloseSubpath()