Lao Tzu
100 lines
3.3 KiB
Python
100 lines
3.3 KiB
Python
#
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# Copyright (C) 2018-2020 Dimitar Toshkov Zhekov <dimitar.zhekov@gmail.com>
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#
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# This program is free software; you can redistribute it and/or modify it
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# under the terms of the GNU General Public License as published by the Free
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# Software Foundation; either version 2 of the License, or (at your option)
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# any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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# or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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# for more details.
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#
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# You should have received a copy of the GNU General Public License along
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# with this program; if not, write to the Free Software Foundation, Inc.,
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# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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from datetime import datetime, timezone
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import fnutil
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import fncli
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import fnio
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import otb1exp
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# -- Params --
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class Params(otb1exp.Params):
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def __init__(self):
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otb1exp.Params.__init__(self)
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self.output_name = None
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self.real_time = True
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# -- Options --
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HELP = ('' +
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'usage: otb1cli [options] [INPUT]\n' +
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'Convert a BDF font to OTB\n' +
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'\n' +
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' -o OUTPUT output file (default = stdout, may not be a terminal)\n' +
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' -d DIR-HINT set font direction hint (default = 0)\n' +
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' -e EM-SIZE set em size (default = 1024)\n' +
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' -g LINE-GAP set line gap (default = 0)\n' +
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' -l LOW-PPEM set lowest recorded PPEM (default = font height)\n' +
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' -E ENCODING BDF string properties encoding (default = utf-8)\n' +
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' -W WLANG-ID set Windows name-s language ID (default = 0x0409)\n' +
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' -T use the current date and time for created/modified\n' +
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' (default = get them from INPUT if not stdin/terminal)\n' +
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' -X set xMaxExtent = 0 (default = max character width)\n' +
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' -L write a single loca entry (default = CHARS entries)\n' +
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' -P write PostScript glyph names (default = no names)\n' +
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'\n' +
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'Notes:\n' +
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' The input must be a BDF 2.1 font with unicode encoding.\n' +
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' All bitmaps are expanded first. Bitmap widths are used.\n' +
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' Overlapping characters are not supported.\n')
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VERSION = 'otb1cli 0.24, Copyright (C) 2018-2020 Dimitar Toshkov Zhekov\n\n' + fnutil.GPL2PLUS_LICENSE
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class Options(otb1exp.Options):
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def __init__(self):
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otb1exp.Options.__init__(self, ['-o'], HELP, VERSION)
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def parse(self, name, value, params):
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if name == '-o':
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params.output_name = value
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elif name == '-T':
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params.real_time = False
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else:
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otb1exp.Options.parse(self, name, value, params)
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# -- Main --
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def main_program(nonopt, parsed):
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if len(nonopt) > 1:
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raise Exception('invalid number of arguments, try --help')
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# READ INPUT
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def read_otb(ifs):
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if parsed.real_time:
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try:
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stat = ifs.fstat()
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if stat:
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parsed.created = datetime.fromtimestamp(stat.st_ctime, timezone.utc)
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parsed.modified = datetime.fromtimestamp(stat.st_mtime, timezone.utc)
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except Exception as ex:
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fnutil.warning(ifs.location(), str(ex))
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return otb1exp.Font.read(ifs, parsed)
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font = fnio.read_file(nonopt[0] if nonopt else None, read_otb)
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# WRITE OUTPUT
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sfnt = otb1exp.SFNT(font)
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fnio.write_file(parsed.output_name, lambda ofs: ofs.write(sfnt.data), encoding=None)
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if __name__ == '__main__':
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fncli.start('otb1cli.py', Options(), Params(), main_program)
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