71 lines
1.9 KiB
Python
71 lines
1.9 KiB
Python
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from fontTools.varLib import _add_avar, load_designspace
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from fontTools.misc.cliTools import makeOutputFileName
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import logging
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log = logging.getLogger("fontTools.varLib.avar")
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def main(args=None):
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"""Add `avar` table from designspace file to variable font."""
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if args is None:
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import sys
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args = sys.argv[1:]
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from fontTools import configLogger
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from fontTools.ttLib import TTFont
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from fontTools.designspaceLib import DesignSpaceDocument
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import argparse
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parser = argparse.ArgumentParser(
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"fonttools varLib.avar",
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description="Add `avar` table from designspace file to variable font.",
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)
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parser.add_argument("font", metavar="varfont.ttf", help="Variable-font file.")
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parser.add_argument(
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"designspace", metavar="family.designspace", help="Designspace file."
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)
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parser.add_argument(
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"-o",
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"--output-file",
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type=str,
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help="Output font file name.",
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)
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parser.add_argument(
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"-v", "--verbose", action="store_true", help="Run more verbosely."
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)
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options = parser.parse_args(args)
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configLogger(level=("INFO" if options.verbose else "WARNING"))
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font = TTFont(options.font)
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if not "fvar" in font:
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log.error("Not a variable font.")
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return 1
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axisTags = [a.axisTag for a in font["fvar"].axes]
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ds = load_designspace(options.designspace)
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if "avar" in font:
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log.warning("avar table already present, overwriting.")
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del font["avar"]
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_add_avar(font, ds.axes, ds.axisMappings, axisTags)
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if options.output_file is None:
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outfile = makeOutputFileName(options.font, overWrite=True, suffix=".avar")
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else:
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outfile = options.output_file
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if outfile:
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log.info("Saving %s", outfile)
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font.save(outfile)
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if __name__ == "__main__":
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import sys
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sys.exit(main())
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