95 lines
2.9 KiB
Python
95 lines
2.9 KiB
Python
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# Copyright 2020 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Generate config files for Noto-COLRv1
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from nanoemoji.util import rel
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from pathlib import Path
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_NOTO_FAMILY_NAME = "Noto Color Emoji"
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_NOTO_SVG_DIR = Path("svg")
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_REGIONAL_INDICATORS = {
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Path(_NOTO_SVG_DIR / f"emoji_u{i:x}.svg") for i in range(0x1F1E6, 0x1F1FF + 1)
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}
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_NOTO_WAVED_FLAG_SVG_DIR = Path("third_party/region-flags/waved-svg")
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_NOTO_SUBDIVISION_FLAGS = (
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_NOTO_WAVED_FLAG_SVG_DIR / "emoji_u1f3f4_e0067_e0062_e0065_e006e_e0067_e007f.svg",
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_NOTO_WAVED_FLAG_SVG_DIR / "emoji_u1f3f4_e0067_e0062_e0073_e0063_e0074_e007f.svg",
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_NOTO_WAVED_FLAG_SVG_DIR / "emoji_u1f3f4_e0067_e0062_e0077_e006c_e0073_e007f.svg",
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)
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_CONFIG_DIR = Path("colrv1")
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def _write_config(config_name, output_file, svg_files):
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svg_files = [rel(_CONFIG_DIR, Path(f)) for f in svg_files]
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config_file = f"{config_name}.toml"
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for svg_file in svg_files:
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assert _CONFIG_DIR.joinpath(
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svg_file
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).is_file(), f"{svg_file} not found relative to {_CONFIG_DIR}"
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svg_list = ",\n ".join(f'"{f}"' for f in sorted(svg_files)).rstrip()
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with open(_CONFIG_DIR / config_file, "w") as f:
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f.write(
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f"""
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family = "{_NOTO_FAMILY_NAME}"
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output_file = "{output_file}"
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color_format = "glyf_colr_1"
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clipbox_quantization = 32
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[axis.wght]
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name = "Weight"
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default = 400
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[master.regular]
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style_name = "Regular"
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srcs = [
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{svg_list},
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]
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[master.regular.position]
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wght = 400
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"""
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)
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def _write_all_noto_configs():
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# includes all of noto-emoji svgs plus all the waved region flags
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svgs = tuple(_NOTO_SVG_DIR.glob("*.svg")) + tuple(
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_NOTO_WAVED_FLAG_SVG_DIR.glob("*.svg")
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)
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_write_config("all", "NotoColorEmoji.ttf", svgs)
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def _write_noto_noflag_configs():
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# Does not contain regional indicators and the region flags that are
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# composed with them. It still includes the England, Scotland and Wales
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# 'subdivision' flags, as those are not composed with Unicode regional
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# indicators, but use sequences of Unicode Tag letters prefixed with
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# the Black Flag and ending with a Cancel Tag.
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svgs = (
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tuple(p for p in _NOTO_SVG_DIR.glob("*.svg") if p not in _REGIONAL_INDICATORS)
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+ _NOTO_SUBDIVISION_FLAGS
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)
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_write_config("noflags", "NotoColorEmoji-noflags.ttf", svgs)
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def main():
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_write_all_noto_configs()
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_write_noto_noflag_configs()
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if __name__ == "__main__":
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main()
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