diff --git a/Makefile.in b/Makefile.in index f984d93d..b6e4788f 100644 --- a/Makefile.in +++ b/Makefile.in @@ -1147,7 +1147,8 @@ $(FONTS_OBJ)/source-han/%.ttf: $$(%.ttf_CIDFONT) $$(%.ttf_FEATURES) $$(%.ttf_SEQ # to run it in a dedicated temporary directory to prevent concurrent instances # to step onto each other's feet (TEMP_DIR=`mktemp -d` && cd $$TEMP_DIR && afdko sfntedit -a CFF=$(abspath $($(notdir $@)).cff) $(abspath $@.tmp) && rm -fr $$TEMP_DIR) - mv $@.tmp $@ + python3 $(FONTS)/scripts/otf2ttf.py -o $@ $@.tmp + rm $@.tmp $(FONTS_OBJ)/ume-gothic/%.ttf: $$(%.ttf_FONT) $$(%.ttf_NAMETABLE_PATCH) mkdir -p $(FONTS_OBJ)/ume-gothic diff --git a/fonts/scripts/otf2ttf.LICENSE b/fonts/scripts/otf2ttf.LICENSE new file mode 100644 index 00000000..f4725487 --- /dev/null +++ b/fonts/scripts/otf2ttf.LICENSE @@ -0,0 +1,1640 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + afdko/LICENSE.md at develop · adobe-type-tools/afdko · GitHub + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + +
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Licensed under the Apache License, Version 2.0 (the "License"); +you may not use these files except in compliance with the License. +You may obtain a copy of the License at

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The file ExternalAntlr4Cpp.cmake is copied from the Antlr 4 project +(https://github.com/antlr/antlr4/tree/master/runtime/Cpp/cmake) under +the BSD 3-clause license:

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[The "BSD 3-clause license"] +Copyright (c) 2012-2017 The ANTLR Project. All rights reserved.

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THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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+ + + diff --git a/fonts/scripts/otf2ttf.py b/fonts/scripts/otf2ttf.py new file mode 100644 index 00000000..9a195e48 --- /dev/null +++ b/fonts/scripts/otf2ttf.py @@ -0,0 +1,174 @@ +# Copied from https://github.com/adobe-type-tools/afdko/blob/develop/python/afdko/otf2ttf.py + +import argparse +import glob +import logging +import os +import sys +from functools import partial, singledispatch +from itertools import chain +from multiprocessing import Pool + +from fontTools import configLogger +from fontTools.misc.cliTools import makeOutputFileName +from fontTools.pens.cu2quPen import Cu2QuPen +from fontTools.pens.ttGlyphPen import TTGlyphPen +from fontTools.ttLib import TTCollection, TTFont, TTLibError, newTable + +log = logging.getLogger() +configLogger(logger=log) + +# default approximation error, measured in UPEM +MAX_ERR = 1.0 + +# default 'post' table format +POST_FORMAT = 2.0 + +# assuming the input contours' direction is correctly set (counter-clockwise), +# we just flip it to clockwise +REVERSE_DIRECTION = True + + +def glyphs_to_quadratic( + glyphs, max_err=MAX_ERR, reverse_direction=REVERSE_DIRECTION): + quadGlyphs = {} + for gname in glyphs.keys(): + glyph = glyphs[gname] + ttPen = TTGlyphPen(glyphs) + cu2quPen = Cu2QuPen(ttPen, max_err, + reverse_direction=reverse_direction) + glyph.draw(cu2quPen) + quadGlyphs[gname] = ttPen.glyph() + return quadGlyphs + + +def update_hmtx(ttFont, glyf): + hmtx = ttFont["hmtx"] + for glyphName, glyph in glyf.glyphs.items(): + if hasattr(glyph, 'xMin'): + hmtx[glyphName] = (hmtx[glyphName][0], glyph.xMin) + + +@singledispatch +def otf_to_ttf(ttFont, post_format=POST_FORMAT, **kwargs): + if ttFont.sfntVersion != "OTTO": + raise TTLibError("Not a OpenType font (bad sfntVersion)") + assert "CFF " in ttFont + + glyphOrder = ttFont.getGlyphOrder() + + ttFont["loca"] = newTable("loca") + ttFont["glyf"] = glyf = newTable("glyf") + glyf.glyphOrder = glyphOrder + glyf.glyphs = glyphs_to_quadratic(ttFont.getGlyphSet(), **kwargs) + del ttFont["CFF "] + if "VORG" in ttFont: + del ttFont["VORG"] + glyf.compile(ttFont) + update_hmtx(ttFont, glyf) + + ttFont["maxp"] = maxp = newTable("maxp") + maxp.tableVersion = 0x00010000 + maxp.maxZones = 1 + maxp.maxTwilightPoints = 0 + maxp.maxStorage = 0 + maxp.maxFunctionDefs = 0 + maxp.maxInstructionDefs = 0 + maxp.maxStackElements = 0 + maxp.maxSizeOfInstructions = 0 + maxp.maxComponentElements = max( + len(g.components if hasattr(g, 'components') else []) + for g in glyf.glyphs.values()) + maxp.compile(ttFont) + + post = ttFont["post"] + post.formatType = post_format + post.extraNames = [] + post.mapping = {} + post.glyphOrder = glyphOrder + try: + post.compile(ttFont) + except OverflowError: + post.formatType = 3 + log.warning("Dropping glyph names, they do not fit in 'post' table.") + + ttFont.sfntVersion = "\000\001\000\000" + + +@otf_to_ttf.register(TTCollection) +def _(fonts, **kwargs): + skip = 0 + for font in fonts: + try: + otf_to_ttf(font, **kwargs) + except TTLibError as warn: + skip += 1 + log.warning(warn) + + if skip == len(fonts): + raise TTLibError("a Font Collection that has Not a OpenType font") + + +def run(path, options): + try: + font = TTFont(path, fontNumber=options.face_index) + extension = '.ttf' + except TTLibError: + font = TTCollection(path) + extension = '.ttc' + + if options.output and not os.path.isdir(options.output): + output = options.output + else: + output = makeOutputFileName(path, outputDir=options.output, + extension=extension, + overWrite=options.overwrite) + + try: + otf_to_ttf(font, + post_format=options.post_format, + max_err=options.max_error, + reverse_direction=options.reverse_direction) + except TTLibError as warn: + log.warning(f'"{path}" cannot be converted since it is {warn}.') + else: + font.save(output) + + +def main(args=None): + parser = argparse.ArgumentParser() + parser.add_argument("input", nargs='+', metavar="INPUT") + parser.add_argument("-o", "--output") + parser.add_argument("-e", "--max-error", type=float, default=MAX_ERR) + parser.add_argument("--post-format", type=float, default=POST_FORMAT) + parser.add_argument( + "--keep-direction", dest='reverse_direction', action='store_false') + parser.add_argument("--face-index", type=int, default=-1) + parser.add_argument("--overwrite", action='store_true') + options = parser.parse_args(args) + + if options.output and len(options.input) > 1: + if not os.path.isdir(options.output): + parser.error("-o/--output option must be a directory when " + "processing multiple fonts") + + files = list(chain.from_iterable(map(glob.glob, options.input))) + + # Set the pool capacity to be the minimum of file quantity and CPU count, + # at least 1. + poolCapacity = max(min(os.cpu_count(), len(files)), 1) + # Limit parallel capacity to 60 on win32 to avoid WaitForMultipleObjects + # errors. See https://bugs.python.org/issue45077 + if poolCapacity > 60 and sys.platform == "win32": + poolCapacity = 60 + # Do not use "with" statement, or code coverage will malfunction. + pool = Pool(poolCapacity) + try: + pool.map(partial(run, options=options), files) + finally: + pool.close() + pool.join() + + +if __name__ == "__main__": + sys.exit(main())