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1from __future__ import print_function, division, absolute_import
2from fontTools.misc.py23 import *
3from fontTools.pens.basePen import BasePen
4from reportlab.graphics.shapes import Path
5
6
7__all__ = ["ReportLabPen"]
8
9
10class ReportLabPen(BasePen):
11
12	"""A pen for drawing onto a reportlab.graphics.shapes.Path object."""
13
14	def __init__(self, glyphSet, path=None):
15		BasePen.__init__(self, glyphSet)
16		if path is None:
17			path = Path()
18		self.path = path
19
20	def _moveTo(self, p):
21		(x,y) = p
22		self.path.moveTo(x,y)
23
24	def _lineTo(self, p):
25		(x,y) = p
26		self.path.lineTo(x,y)
27
28	def _curveToOne(self, p1, p2, p3):
29		(x1,y1) = p1
30		(x2,y2) = p2
31		(x3,y3) = p3
32		self.path.curveTo(x1, y1, x2, y2, x3, y3)
33
34	def _closePath(self):
35		self.path.closePath()
36
37
38if __name__=="__main__":
39	import sys
40	if len(sys.argv) < 3:
41		print("Usage: reportLabPen.py <OTF/TTF font> <glyphname> [<image file to create>]")
42		print("  If no image file name is created, by default <glyphname>.png is created.")
43		print("  example: reportLabPen.py Arial.TTF R test.png")
44		print("  (The file format will be PNG, regardless of the image file name supplied)")
45		sys.exit(0)
46
47	from fontTools.ttLib import TTFont
48	from reportlab.lib import colors
49
50	path = sys.argv[1]
51	glyphName = sys.argv[2]
52	if (len(sys.argv) > 3):
53		imageFile = sys.argv[3]
54	else:
55		imageFile = "%s.png" % glyphName
56
57	font = TTFont(path)  # it would work just as well with fontTools.t1Lib.T1Font
58	gs = font.getGlyphSet()
59	pen = ReportLabPen(gs, Path(fillColor=colors.red, strokeWidth=5))
60	g = gs[glyphName]
61	g.draw(pen)
62
63	w, h = g.width, 1000
64	from reportlab.graphics import renderPM
65	from reportlab.graphics.shapes import Group, Drawing, scale
66
67	# Everything is wrapped in a group to allow transformations.
68	g = Group(pen.path)
69	g.translate(0, 200)
70	g.scale(0.3, 0.3)
71
72	d = Drawing(w, h)
73	d.add(g)
74
75	renderPM.drawToFile(d, imageFile, fmt="PNG")
76