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Diffstat (limited to 'sys-apps/systemd/files/compile-unifont.py')
| -rw-r--r-- | sys-apps/systemd/files/compile-unifont.py | 119 |
1 files changed, 0 insertions, 119 deletions
diff --git a/sys-apps/systemd/files/compile-unifont.py b/sys-apps/systemd/files/compile-unifont.py deleted file mode 100644 index 5464c53e7f9a..000000000000 --- a/sys-apps/systemd/files/compile-unifont.py +++ /dev/null @@ -1,119 +0,0 @@ -# -*- Mode: python; coding: utf-8; indent-tabs-mode: nil -*- */ -# -# This file is part of systemd. -# -# Copyright 2013-2014 David Herrmann <dh.herrmann@gmail.com> -# -# systemd is free software; you can redistribute it and/or modify it -# under the terms of the GNU Lesser General Public License as published by -# the Free Software Foundation; either version 2.1 of the License, or -# (at your option) any later version. -# -# systemd 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 -# Lesser General Public License for more details. -# -# You should have received a copy of the GNU Lesser General Public License -# along with systemd; If not, see <http://www.gnu.org/licenses/>. - -# -# Parse a unifont.hex file and produce a compressed binary-format. -# - -from __future__ import print_function -import re -import sys -import fileinput -import struct - -# -# Write "bits" array as binary output. -# - - -write = getattr(sys.stdout, 'buffer', sys.stdout).write - -def write_bin_entry(entry): - l = len(entry) - if l != 32 and l != 64: - entry = "0" * 64 - l = 0 - elif l < 64: - entry += "0" * (64 - l) - - write(struct.pack('B', int(l / 32))) # width - write(struct.pack('B', 0)) # padding - write(struct.pack('H', 0)) # padding - write(struct.pack('I', 0)) # padding - - i = 0 - for j in range(0, 16): - for k in range(0, 2): - if l <= k * 16 * 2: - c = 0 - else: - c = int(entry[i:i+2], 16) - i += 2 - - write(struct.pack('B', c)) - -def write_bin(bits): - write(struct.pack('B', 0x44)) # ASCII: 'D' - write(struct.pack('B', 0x56)) # ASCII: 'V' - write(struct.pack('B', 0x44)) # ASCII: 'D' - write(struct.pack('B', 0x48)) # ASCII: 'H' - write(struct.pack('B', 0x52)) # ASCII: 'R' - write(struct.pack('B', 0x4d)) # ASCII: 'M' - write(struct.pack('B', 0x55)) # ASCII: 'U' - write(struct.pack('B', 0x46)) # ASCII: 'F' - write(struct.pack('<I', 0)) # compatible-flags - write(struct.pack('<I', 0)) # incompatible-flags - write(struct.pack('<I', 32)) # header-size - write(struct.pack('<H', 8)) # glyph-header-size - write(struct.pack('<H', 2)) # glyph-stride - write(struct.pack('<Q', 32)) # glyph-body-size - - # write glyphs - for idx in range(len(bits)): - write_bin_entry(bits[idx]) - -# -# Parse hex file into "bits" array -# - -def parse_hex_line(bits, line): - m = re.match(r"^([0-9A-Fa-f]+):([0-9A-Fa-f]+)$", line) - if m == None: - return - - idx = int(m.group(1), 16) - val = m.group(2) - - # insert skipped lines - for i in range(len(bits), idx): - bits.append("") - - bits.insert(idx, val) - -def parse_hex(): - bits = [] - - for line in sys.stdin: - if not line: - continue - if line.startswith("#"): - continue - - parse_hex_line(bits, line) - - return bits - -# -# In normal mode we simply read line by line from standard-input and write the -# binary-file to standard-output. -# - -if __name__ == "__main__": - bits = parse_hex() - write_bin(bits) |