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#!/usr/bin/env python
import os
import sys
import argparse
import logging
import subprocess
from shutil import copyfile
from robofab.objects.objectsRF import RPoint
from robofab.world import OpenFont
from fontbuild.Build import FontProject
from fontbuild.mix import Master
from fontbuild.mix import Mix
FAMILYNAME = "Interface"
BASEDIR = os.path.abspath(os.path.join(os.path.dirname(__file__), os.pardir))
def extractSpecializedGlyphs(masterFont):
glyphSpecializations = {}
specializationSuffix = '.specz.'
specializedGlyphNames = []
font = masterFont.font
for g in font:
p = g.name.find(specializationSuffix)
if p == -1:
continue
name = g.name[:p]
category = g.name[p + len(specializationSuffix):]
g2 = g.copy()
g2.name = name
if name in font:
# copy unicodes
masterGlyph = font[name]
g2.unicodes = masterGlyph.unicodes
if not category in glyphSpecializations:
glyphSpecializations[category] = { name: g2 }
else:
glyphSpecializations[category][name] = g2
specializedGlyphNames.append(g.name)
ffont = masterFont.ffont
for name in specializedGlyphNames:
del ffont.glyphs[name]
font.removeGlyph(name)
return glyphSpecializations
def readVersionControlTag(dir):
try:
return subprocess.check_output(
['git', '-C', dir, 'rev-parse', '--short', 'HEAD'],
shell=False).strip()
except:
return ''
# silence warnings from fontTools.misc.fixedTools that is harmless and caused by
# the ufo2ft module.
logging.getLogger('fontTools.misc.fixedTools').setLevel(logging.ERROR)
default_out_dir = os.path.join(BASEDIR,'build','tmp')
srcDir = os.path.join(BASEDIR, 'src')
argparser = argparse.ArgumentParser(description='Build TTF and OTF font files from UFO sources.')
argparser.add_argument('styles', metavar='<style>', type=str, nargs='*',
help='Build specific styles. Omit to build all.')
argparser.add_argument('--otf', dest='otf', action='store_const',
const=True, default=False,
help='Build OTF files')
argparser.add_argument('--no-ttf', dest='no_ttf', action='store_const',
const=True, default=False,
help='Do not build TTF files')
argparser.add_argument('--out', dest='out', metavar='<dir>', type=str,
default=default_out_dir,
help='Write output to <dir> instead of the default (%r)' % default_out_dir)
args = argparser.parse_args()
styles = [s.lower() for s in args.styles]
ALL = len(styles) == 0
# version control tag, if any
buildTag = readVersionControlTag(BASEDIR)
# Since we reference a shared feature file, copy it to build dir so includes works
copyfile(
os.path.join(srcDir, 'features.fea'),
os.path.join(args.out, 'InterfaceUFO', 'features.fea'))
# Load masters
print('loading master: Regular')
rg = Master("%s/src/Interface-Regular.ufo" % BASEDIR)
bd = None
if ALL or 'bold' in styles or 'bolditalic' in styles or 'medium' in styles or 'mediumitalic' in styles:
print('loading master: Bold')
bd = Master("%s/src/Interface-Bold.ufo" % BASEDIR)
glyphSpecializations = extractSpecializedGlyphs(rg)
class Mix2(Mix):
def __init__(self, masters, v, glyphSpecializations=None):
Mix.__init__(self, masters, v)
self.glyphSpecializations = glyphSpecializations
def mixGlyphs(self, gname):
if self.glyphSpecializations is not None:
specializedGlyph = self.glyphSpecializations.get(gname)
if specializedGlyph is not None:
print 'mixglyph using specialized', gname
return specializedGlyph
return Mix.mixGlyphs(self, gname)
proj = FontProject(rg.font, BASEDIR, os.path.join(srcDir,'fontbuild.cfg'), buildTag=buildTag)
proj.builddir = args.out
if args.otf:
proj.buildOTF = True
# name syntax: family/longstyle/shortstyle/subfamilyAbbrev
if ALL or 'regular' in styles:
proj.generateFont(rg.font, "%s/Regular/Regular/Rg" % FAMILYNAME)
if ALL or 'regularitalic' in styles:
proj.generateFont(rg.font, "%s/Regular Italic/Italic/Rg" % FAMILYNAME,
italic=True, stemWidth=232, italicMeanYCenter=-825, italicNarrowAmount=1)
if ALL or 'medium' in styles:
proj.generateFont(
Mix2([rg, bd], 0.35, glyphSpecializations['medium']),
"%s/Medium/Regular/Lt" % FAMILYNAME)
if ALL or 'mediumitalic' in styles:
proj.generateFont(
Mix2([rg, bd], 0.35, glyphSpecializations['medium']),
"%s/Medium Italic/Italic/Lt" % FAMILYNAME,
italic=True, stemWidth=256, italicMeanYCenter=-825, italicNarrowAmount=1)
if ALL or 'bold' in styles:
proj.generateFont(bd.font, "%s/Bold/Bold/Rg" % FAMILYNAME)
if ALL or 'bolditalic' in styles:
proj.generateFont(bd.font, "%s/Bold Italic/Bold Italic/Rg" % FAMILYNAME,
italic=True, stemWidth=290, italicMeanYCenter=-825, italicNarrowAmount=1)
# generate TTFs
if args.no_ttf == False:
proj.generateTTFs()
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