empathicqubit/c64ttf
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Fixed glyph order. Removed Numpy dependency.

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A.T.Brask 2016-10-19 00:15:42 +02:00
parent ce03a7e5dc
commit 5ee41a3f13
2 changed files with 13 additions and 9 deletions
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4
README
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@ -8,12 +8,12 @@ History
-------
1.0 (2013-11-27) Uploaded initial version to GitHub
1.1 (2014-03-25) Fixed the MacRoman CMAP table. Added Danish characters.
1.2 (2016-10-18) Fixed glyph order. Removed Numpy dependency.
Requirements
------------
Python 2
FontTools/TTX
Numpy
Syntax
------
@ -69,7 +69,7 @@ http://kofler.dot.at/c64/
Given the input files c64_lower.64c and c64_upper.64c:
./c64ttf.py -l c64_lower.64c -u c64_upper.64c -o c64.ttf -m -a \
-n "Commodore 64 2" -y 1982 -c Commodore -v "1.00"
-n "Commodore 64" -y 1982 -c Commodore -v "1.00"
This will create a font called "Commodore 64" with all lowercase, uppercase,
and graphics characters included. Additionally, the missing ASCII characters

18
c64ttf.py
View file

@ -1,9 +1,9 @@
#!/usr/bin/env python
"""
C64 Character Set to TrueType Converter
Version 1.1
Version 1.2
Copyright (c) 2013-2014, A.T.Brask (atbrask[at]gmail[dot]com)
Copyright (c) 2013-2016, A.T.Brask (atbrask[at]gmail[dot]com)
All rights reserved.
Redistribution and use in source and binary forms, with or without
@ -32,14 +32,14 @@ from datetime import date
import getpass
import math
import time
import numpy
import array
import os
from fontTools.ttLib import TTFont, newTable
from fontTools.ttLib.tables import ttProgram
from fontTools.ttLib.tables._c_m_a_p import cmap_format_4, cmap_format_0
from fontTools.ttLib.tables._h_e_a_d import mac_epoch_diff
from fontTools.ttLib.tables._g_l_y_f import Glyph
from fontTools.ttLib.tables._g_l_y_f import Glyph, GlyphCoordinates
from fontTools.ttLib.tables.O_S_2f_2 import Panose
from fontTools.ttLib.tables._n_a_m_e import NameRecord
@ -696,15 +696,19 @@ def makeTable_glyf(ttf, glyphs):
glyf = newTable("glyf")
glyf.glyphs = {glyph: makeTTFGlyph(glyphs[glyph][0]) for glyph in glyphs}
glyf.glyphOrder = sorted(glyf.glyphs.keys())
# We need to sort the glyphs in a specific way (so all basic glyphs are below index 256) to work around a MacRoman related quirk.
glyf.glyphOrder = sorted([key for key in glyf.glyphs.keys() if not key.startswith('uni')])
glyf.glyphOrder += sorted([key for key in glyf.glyphs.keys() if key.startswith('uni')])
ttf["glyf"] = glyf
ttf.glyphOrder = glyf.glyphOrder
def makeTTFGlyph(polygons):
result = Glyph()
result.numberOfContours = len(polygons)
result.coordinates = numpy.array([coordinate for polygon in polygons for coordinate in polygon])
result.flags = numpy.array([1] * len(result.coordinates), numpy.int8)
result.coordinates = GlyphCoordinates([coordinate for polygon in polygons for coordinate in polygon])
result.flags = array.array("B", [1] * len(result.coordinates))
result.endPtsOfContours = [sum(len(polygon) for polygon in polygons[:idx + 1]) - 1 for idx in range(len(polygons))]
result.program = ttProgram.Program()
result.program.assembly = []