bedstead/strokefont.py
2017-08-18 22:46:18 +01:00

74 lines
2.0 KiB
Python

from __future__ import print_function
import fontforge
from math import radians
from psMat import translate
from sys import argv
class Stroker(object):
def __init__(self, fontname):
self.fontname = fontname
def modify_font(self, f):
f.strokedfont = False
for g in f.glyphs():
g.stroke(*self.nib)
g.removeOverlap()
g.addExtrema()
g.transform(translate(0, self.nibheight/2.0))
f.familyname = self.familyname
f.fontname = self.fontname
f.fullname = self.fullname
f.private['StdHW'] = self.nibheight
f.private['StdVW'] = self.nibwidth
f.uwidth = self.nibheight
f.os2_weight = self.ttfweight
f.weight = self.weight
return f
class Plotter(Stroker):
familyname = "Bedstead Plotter"
def __init__(self, penwidth, weight, ttfweight):
self.nib = ['circular', penwidth, 'round', 'round']
self.nibwidth = self.nibheight = penwidth
self.fontname = "BedsteadPlotter-" + weight
self.fullname = "%s %s" % (self.familyname, weight)
self.ttfweight = ttfweight
self.weight = weight
super(Plotter, self).__init__("BedsteadPlotter-" + weight)
class Chiseltip(Stroker):
familyname = "Bedstead Chiseltip"
fullname = "Bedstead Chiseltip"
weight = "Medium"
ttfweight = 500
def __init__(self, fontname):
chisel = fontforge.contour()
chisel.moveTo(-50, 0)
chisel.lineTo(28, 45)
chisel.lineTo(50, 0)
chisel.lineTo(-28, -45)
chisel.closed = True
self.nib = ['polygonal', chisel]
self.nibwidth = 100
self.nibheight = 90
super(Chiseltip, self).__init__(fontname)
modes = {
'plotter-thin': Plotter(10, "Thin", 100),
'plotter-light': Plotter(50, "Light", 300),
'plotter-medium': Plotter(100, "Medium", 500),
'plotter-bold': Plotter(150, "Bold", 700),
'chiseltip': Chiseltip("BedsteadChiseltip"),
}
mode = modes[argv[1]]
f = fontforge.open(argv[2])
mode.modify_font(f)
f.save(argv[3])