keyboard stuff
auri.ee
1"""This script automates the conversion of font files into a format QMK firmware understands.
2"""
3
4from io import BytesIO
5from qmk.path import normpath
6from qmk.painter_qff import _generate_font_glyphs_list, QFFFont
7from qmk.painter import generate_subs, render_header, render_source, valid_formats
8from milc import cli
9
10
11@cli.argument('-f', '--font', required=True, help='Specify input font file.')
12@cli.argument('-o', '--output', required=True, help='Specify output image path.')
13@cli.argument('-s', '--size', default=12, help='Specify font size. Default 12.')
14@cli.argument('-n', '--no-ascii', arg_only=True, action='store_true', help='Disables output of the full ASCII character set (0x20..0x7E), exporting only the glyphs specified.')
15@cli.argument('-u', '--unicode-glyphs', default='', help='Also generate the specified unicode glyphs.')
16@cli.argument('-a', '--no-aa', arg_only=True, action='store_true', help='Disable anti-aliasing on fonts.')
17@cli.subcommand('Converts an input font to something QMK understands')
18def painter_make_font_image(cli):
19 # Create the font object
20 font = QFFFont(cli)
21 # Read from the input file
22 cli.args.font = normpath(cli.args.font)
23 font.generate_image(cli.args.font, cli.args.size, include_ascii_glyphs=(not cli.args.no_ascii), unicode_glyphs=cli.args.unicode_glyphs, use_aa=(False if cli.args.no_aa else True))
24 # Render out the data
25 font.save_to_image(normpath(cli.args.output))
26
27
28@cli.argument('-i', '--input', help='Specify input graphic file.')
29@cli.argument('-o', '--output', default='', help='Specify output directory. Defaults to same directory as input.')
30@cli.argument('-n', '--no-ascii', arg_only=True, action='store_true', help='Disables output of the full ASCII character set (0x20..0x7E), exporting only the glyphs specified.')
31@cli.argument('-u', '--unicode-glyphs', default='', help='Also generate the specified unicode glyphs.')
32@cli.argument('-f', '--format', required=True, help=f'Output format, valid types: {", ".join(valid_formats.keys())}')
33@cli.argument('-r', '--no-rle', arg_only=True, action='store_true', help='Disable the use of RLE to minimise converted image size.')
34@cli.argument('-w', '--raw', arg_only=True, action='store_true', help='Writes out the QFF file as raw data instead of c/h combo.')
35@cli.subcommand('Converts an input font image to something QMK firmware understands')
36def painter_convert_font_image(cli):
37 # Work out the format
38 format = valid_formats[cli.args.format]
39
40 # Create the font object
41 font = QFFFont(cli.log)
42
43 # Read from the input file
44 cli.args.input = normpath(cli.args.input)
45 font.read_from_image(cli.args.input, include_ascii_glyphs=(not cli.args.no_ascii), unicode_glyphs=cli.args.unicode_glyphs)
46
47 # Work out the output directory
48 if len(cli.args.output) == 0:
49 cli.args.output = cli.args.input.parent
50 cli.args.output = normpath(cli.args.output)
51
52 # Render out the data
53 out_data = BytesIO()
54 font.save_to_qff(format, not cli.args.no_rle, out_data)
55 out_bytes = out_data.getvalue()
56
57 if cli.args.raw:
58 raw_file = cli.args.output / f"{cli.args.input.stem}.qff"
59 with open(raw_file, 'wb') as raw:
60 raw.write(out_bytes)
61 return
62
63 # Work out the text substitutions for rendering the output data
64 metadata = {"glyphs": _generate_font_glyphs_list(not cli.args.no_ascii, cli.args.unicode_glyphs)}
65 subs = generate_subs(cli, out_bytes, font_metadata=metadata, command_name="painter_convert_font_image")
66
67 # Render and write the header file
68 header_text = render_header(subs)
69 header_file = cli.args.output / f"{cli.args.input.stem}.qff.h"
70 with open(header_file, 'w') as header:
71 print(f"Writing {header_file}...")
72 header.write(header_text)
73
74 # Render and write the source file
75 source_text = render_source(subs)
76 source_file = cli.args.output / f"{cli.args.input.stem}.qff.c"
77 with open(source_file, 'w') as source:
78 print(f"Writing {source_file}...")
79 source.write(source_text)