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63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
2 years ago
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#!/usr/bin/env python3
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import argparse
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from argparse import RawTextHelpFormatter
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import os
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import sys
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parser = argparse.ArgumentParser(description="""Create fonts for LVGL including the built-in symbols. lv_font_conv needs to be installed. See https://github.com/lvgl/lv_font_conv
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Example: python built_in_font_gen.py --size 16 -o lv_font_roboto_16.c --bpp 4 -r 0x20-0x7F""", formatter_class=RawTextHelpFormatter)
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parser.add_argument('-s', '--size',
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type=int,
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metavar = 'px',
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nargs='?',
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help='Size of the font in px')
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parser.add_argument('--bpp',
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type=int,
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metavar = '1,2,4',
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nargs='?',
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help='Bit per pixel')
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parser.add_argument('-r', '--range',
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nargs='+',
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metavar = 'start-end',
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default=['0x20-0x7F,0xB0,0x2022'],
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help='Ranges and/or characters to include. Default is 0x20-7F (ASCII). E.g. -r 0x20-0x7F, 0x200, 324')
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parser.add_argument('--symbols',
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nargs='+',
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metavar = 'sym',
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default=[''],
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help=u'Symbols to include. E.g. -s ÁÉŐ'.encode('utf-8'))
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parser.add_argument('--font',
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metavar = 'file',
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nargs='?',
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default='Montserrat-Medium.ttf',
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help='A TTF or WOFF file')
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parser.add_argument('-o', '--output',
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nargs='?',
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metavar='file',
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help='Output file name. E.g. my_font_20.c')
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parser.add_argument('--compressed', action='store_true',
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help='Compress the bitmaps')
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parser.add_argument('--subpx', action='store_true',
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help='3 times wider letters for sub pixel rendering')
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args = parser.parse_args()
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if args.compressed == False:
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compr = "--no-compress --no-prefilter"
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else:
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compr = ""
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if len(args.symbols[0]) != 0:
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args.symbols[0] = "--symbols " + args.symbols[0]
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subpx = ""
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if args.subpx: subpx = "--lcd"
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#Built in symbols
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syms = "61441,61448,61451,61452,61452,61453,61457,61459,61461,61465,61468,61473,61478,61479,61480,61502,61507,61512,61515,61516,61517,61521,61522,61523,61524,61543,61544,61550,61552,61553,61556,61559,61560,61561,61563,61587,61589,61636,61637,61639,61641,61664,61671,61674,61683,61724,61732,61787,61931,62016,62017,62018,62019,62020,62087,62099,62212,62189,62810,63426,63650"
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#Run the command (Add degree and bullet symbol)
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cmd = "lv_font_conv {} {} --bpp {} --size {} --font {} -r {} {} --font FontAwesome5-Solid+Brands+Regular.woff -r {} --format lvgl -o {} --force-fast-kern-format".format(subpx, compr, args.bpp, args.size, args.font, args.range[0], args.symbols[0], syms, args.output)
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os.system(cmd)
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