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https://github.com/Telecominfraproject/OpenCellular.git
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a36ee8740e
BUG=chromium-os:18631 TEST=manual Boot to recovery mode screen. HWID should be the same size and shape as the rest of the text. Change-Id: Iee0b0611c1319a304d911b710dd7f35ef999a1eb Reviewed-on: http://gerrit.chromium.org/gerrit/6667 Reviewed-by: Randall Spangler <rspangler@chromium.org> Tested-by: Bill Richardson <wfrichar@chromium.org>
90 lines
3.0 KiB
Python
Executable File
90 lines
3.0 KiB
Python
Executable File
#!/usr/bin/python -tt
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# Copyright (c) 2011 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import optparse
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import os
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import subprocess
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import sys
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import tempfile
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chars = '* 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ{}-_'
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def main():
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"""Convert a set of text chars into individual BMPs.
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This uses ImageMagick, so don't run it inside the build chroot.
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Not all characters in the world are supported.
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"""
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parser = optparse.OptionParser()
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parser.description = ' '.join(main.__doc__.split())
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parser.add_option("--foreground", default='#9ccaec',
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dest="fg", action="store", metavar="COLOR",
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help="foreground color (%default)")
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parser.add_option("--background", default='#607c91',
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dest="bg", action="store", metavar="COLOR",
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help="background color (%default)")
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parser.add_option("--font", default='Helvetica',
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dest="font", action="store",
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help="font to use (%default)")
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parser.add_option("--size", default='22', metavar="POINTSIZE",
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dest="size", action="store",
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help="font size (%default)")
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parser.add_option('--dir', default='./outdir',
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dest="outdir", action="store",
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help="output directory (%default)")
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(options, args) = parser.parse_args()
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if not os.path.isdir(options.outdir):
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os.mkdir(options.outdir)
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# ARM U-Boot is very picky about its BMPs. They have to have exactly 256
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# colors in their colormap. Imagemagick generally tries to reduce the
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# colormap when it can, so we have to play some games to force it not to.
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# We'll create a gradient file with 256 colors, and then make sure that all
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# our rendered characters use the same colormap. This makes the resulting
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# images larger, but it also means they'll work on x86 too. Sigh.
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(handle, gradient_file) = tempfile.mkstemp(".png")
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os.close(handle)
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cmd = ('convert', '-size', '256x1',
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'gradient:%s-%s' % (options.fg, options.bg),
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gradient_file)
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print ' '.join(cmd)
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subprocess.call(cmd)
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count=0
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for ascii in chars:
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outfile = os.path.join(options.outdir,
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"idx%03d_%x.bmp" % (count,ord(ascii)))
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print outfile
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cmd = ('convert',
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'-font', options.font,
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'-background', options.bg,
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'-fill', options.fg,
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'-bordercolor', options.bg,
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'-border', '0x3',
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'-gravity', 'Center',
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'-pointsize', options.size,
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'-resize', '120%x100', # Yes, magic.
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'-scale', '59%x78%', # Here, too.
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'label:%s' % ascii,
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'-remap', gradient_file,
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'-compress', 'none',
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'-alpha', 'off',
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outfile)
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print ' '.join(cmd)
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count += 1
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subprocess.call(cmd)
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os.unlink(gradient_file)
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# Start it all off
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if __name__ == '__main__':
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main()
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