First jameswitzema.net commit

2026-05-29 11:30:10 -07:00
commit 32cc108c4a
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+#
+# Copyright (C) 2018-2020 Dimitar Toshkov Zhekov <dimitar.zhekov@gmail.com>
+#
+# This program is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful, but
+# WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+# or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+
+from datetime import datetime, timezone
+
+import fnutil
+import fncli
+import fnio
+import otb1exp
+
+# -- Params --
+class Params(otb1exp.Params):
+	def __init__(self):
+		otb1exp.Params.__init__(self)
+		self.output_name = None
+		self.real_time = True
+
+
+# -- Options --
+HELP = ('' +
+	'usage: otb1cli [options] [INPUT]\n' +
+	'Convert a BDF font to OTB\n' +
+	'\n' +
+	'  -o OUTPUT     output file (default = stdout, may not be a terminal)\n' +
+	'  -d DIR-HINT   set font direction hint (default = 0)\n' +
+	'  -e EM-SIZE    set em size (default = 1024)\n' +
+	'  -g LINE-GAP   set line gap (default = 0)\n' +
+	'  -l LOW-PPEM   set lowest recorded PPEM (default = font height)\n' +
+	'  -E ENCODING   BDF string properties encoding (default = utf-8)\n' +
+	'  -W WLANG-ID   set Windows name-s language ID (default = 0x0409)\n' +
+	'  -T            use the current date and time for created/modified\n' +
+	'                (default = get them from INPUT if not stdin/terminal)\n' +
+	'  -X            set xMaxExtent = 0 (default = max character width)\n' +
+	'  -L            write a single loca entry (default = CHARS entries)\n' +
+	'  -P            write PostScript glyph names (default = no names)\n' +
+	'\n' +
+      'Notes:\n' +
+	'  The input must be a BDF 2.1 font with unicode encoding.\n' +
+      '  All bitmaps are expanded first. Bitmap widths are used.\n' +
+      '  Overlapping characters are not supported.\n')
+
+VERSION = 'otb1cli 0.24, Copyright (C) 2018-2020 Dimitar Toshkov Zhekov\n\n' + fnutil.GPL2PLUS_LICENSE
+
+class Options(otb1exp.Options):
+	def __init__(self):
+		otb1exp.Options.__init__(self, ['-o'], HELP, VERSION)
+
+
+	def parse(self, name, value, params):
+		if name == '-o':
+			params.output_name = value
+		elif name == '-T':
+			params.real_time = False
+		else:
+			otb1exp.Options.parse(self, name, value, params)
+
+
+# -- Main --
+def main_program(nonopt, parsed):
+	if len(nonopt) > 1:
+		raise Exception('invalid number of arguments, try --help')
+
+	# READ INPUT
+	def read_otb(ifs):
+		if parsed.real_time:
+			try:
+				stat = ifs.fstat()
+				if stat:
+					parsed.created = datetime.fromtimestamp(stat.st_ctime, timezone.utc)
+					parsed.modified = datetime.fromtimestamp(stat.st_mtime, timezone.utc)
+			except Exception as ex:
+				fnutil.warning(ifs.location(), str(ex))
+
+		return otb1exp.Font.read(ifs, parsed)
+
+	font = fnio.read_file(nonopt[0] if nonopt else None, read_otb)
+
+	# WRITE OUTPUT
+	sfnt = otb1exp.SFNT(font)
+	fnio.write_file(parsed.output_name, lambda ofs: ofs.write(sfnt.data), encoding=None)
+
+
+if __name__ == '__main__':
+	fncli.start('otb1cli.py', Options(), Params(), main_program)