kopia lustrzana https://github.com/peterhinch/micropython-font-to-py
60 wiersze
2.2 KiB
Python
Executable File
60 wiersze
2.2 KiB
Python
Executable File
# Some code adapted from Daniel Bader's work at the following URL
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# https://dbader.org/blog/monochrome-font-rendering-with-freetype-and-python
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# With thanks to Stephen Irons @ironss for various improvements, also to
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# @enigmaniac for ideas around handling `bdf` and `pcf` files.
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# The MIT License (MIT)
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#
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# Copyright (c) 2016-2023 Peter Hinch
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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import click
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import freetype
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from .font import Font
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# BINARY OUTPUT
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# hmap reverse magic bytes
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# 0 0 0x3f 0xe7
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# 1 0 0x40 0xe7
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# 0 1 0x41 0xe7
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# 1 1 0x42 0xe7
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def write_binary_font(op_path, font_path, height, hmap, reverse):
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try:
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fnt = Font(
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font_path, height, 32, 126, True, None, ""
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) # All chars have same width
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except freetype.ft_errors.FT_Exception:
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click.echo(f"Can't open {font_path}")
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return False
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sig = 1 if hmap else 0
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if reverse:
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sig += 2
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try:
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with open(op_path, "wb") as stream:
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data = fnt.build_binary_array(hmap, reverse, sig)
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stream.write(data)
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except OSError:
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click.echo(f"Can't open {op_path} for writing")
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return False
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return True
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