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ftCLI 2024-09-29 11:42:19 +02:00
parent fd2f34285f
commit 1fbc897f9f
1 changed files with 22 additions and 8 deletions
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30
Snippets/ttf2otf.py
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@ -47,7 +47,9 @@ def decomponentize_tt(font: TTFont) -> None:
Decomposes all composite glyphs of a TrueType font. Decomposes all composite glyphs of a TrueType font.
""" """
if not font.sfntVersion == "\x00\x01\x00\x00": if not font.sfntVersion == "\x00\x01\x00\x00":
raise NotImplementedError("Decomponentization is only supported for TrueType fonts.") raise NotImplementedError(
"Decomponentization is only supported for TrueType fonts."
)
glyph_set = font.getGlyphSet() glyph_set = font.getGlyphSet()
glyf_table = font["glyf"] glyf_table = font["glyf"]
@ -84,7 +86,9 @@ def charstring_from_skia_path(path: pathops.Path, width: int) -> T2CharString:
return t2_pen.getCharString() return t2_pen.getCharString()
def round_path(path: pathops.Path, rounder: t.Callable[[float], float] = otRound) -> pathops.Path: def round_path(
path: pathops.Path, rounder: t.Callable[[float], float] = otRound
) -> pathops.Path:
""" """
Rounds the points coordinate of a ``pathops.Path`` Rounds the points coordinate of a ``pathops.Path``
@ -127,7 +131,9 @@ def simplify_path(path: pathops.Path, glyph_name: str, clockwise: bool) -> patho
path = pathops.simplify(path, fix_winding=True, clockwise=clockwise) path = pathops.simplify(path, fix_winding=True, clockwise=clockwise)
return path return path
except pathops.PathOpsError as e: except pathops.PathOpsError as e:
raise pathops.PathOpsError(f"Failed to simplify path for glyph {glyph_name}: {e}") raise pathops.PathOpsError(
f"Failed to simplify path for glyph {glyph_name}: {e}"
)
def quadratics_to_cubics( def quadratics_to_cubics(
@ -154,7 +160,9 @@ def quadratics_to_cubics(
try: try:
t2_pen = T2CharStringPen(width=width, glyphSet={k: v}) t2_pen = T2CharStringPen(width=width, glyphSet={k: v})
qu2cu_pen = Qu2CuPen(t2_pen, max_err=tolerance, all_cubic=True, reverse_direction=True) qu2cu_pen = Qu2CuPen(
t2_pen, max_err=tolerance, all_cubic=True, reverse_direction=True
)
glyph_set[k].draw(qu2cu_pen) glyph_set[k].draw(qu2cu_pen)
qu2cu_charstrings[k] = t2_pen.getCharString() qu2cu_charstrings[k] = t2_pen.getCharString()
@ -166,12 +174,16 @@ def quadratics_to_cubics(
t2_charstring.private = PrivateDict() t2_charstring.private = PrivateDict()
tt_pen = TTGlyphPen(glyphSet=None) tt_pen = TTGlyphPen(glyphSet=None)
cu2qu_pen = Cu2QuPen(other_pen=tt_pen, max_err=tolerance, reverse_direction=False) cu2qu_pen = Cu2QuPen(
other_pen=tt_pen, max_err=tolerance, reverse_direction=False
)
t2_charstring.draw(cu2qu_pen) t2_charstring.draw(cu2qu_pen)
tt_glyph = tt_pen.glyph() tt_glyph = tt_pen.glyph()
t2_pen = T2CharStringPen(width=width, glyphSet=None) t2_pen = T2CharStringPen(width=width, glyphSet=None)
qu2cu_pen = Qu2CuPen(t2_pen, max_err=tolerance, all_cubic=True, reverse_direction=True) qu2cu_pen = Qu2CuPen(
t2_pen, max_err=tolerance, all_cubic=True, reverse_direction=True
)
tt_glyph.draw(pen=qu2cu_pen, glyfTable=None) tt_glyph.draw(pen=qu2cu_pen, glyfTable=None)
log.warning( log.warning(
f"Failed to convert glyph '{k}' to cubic at first attempt, but succeeded at second " f"Failed to convert glyph '{k}' to cubic at first attempt, but succeeded at second "
@ -398,7 +410,7 @@ def main(args=None) -> None:
"--max-err", "--max-err",
type=float, type=float,
default=1.0, default=1.0,
help="The maximum error allowed when converting the font to TrueType." help="The maximum error allowed when converting the font to TrueType.",
) )
parser.add_argument( parser.add_argument(
"--new-upem", "--new-upem",
@ -429,7 +441,9 @@ def main(args=None) -> None:
correct_contours = args.correct_contours correct_contours = args.correct_contours
subroutinize = args.subroutinize subroutinize = args.subroutinize
fonts = find_fonts(input_path, recursive=recursive, recalc_timestamp=recalc_timestamp) fonts = find_fonts(
input_path, recursive=recursive, recalc_timestamp=recalc_timestamp
)
if not fonts: if not fonts:
log.error("No TrueType flavored fonts found.") log.error("No TrueType flavored fonts found.")
return return