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Mark the environment variable as experimental

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This commit is contained in:
Jany Belluz 2021-07-05 16:09:59 +01:00
parent 527179619b
commit 2ff3159a5f
2 changed files with 6 additions and 0 deletions
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3
Lib/fontTools/otlLib/optimize/gpos.py
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@ -9,6 +9,9 @@ from fontTools.misc.intTools import bit_count, bit_indices
from fontTools.ttLib import TTFont from fontTools.ttLib import TTFont
from fontTools.ttLib.tables import otBase, otTables from fontTools.ttLib.tables import otBase, otTables
# NOTE: activating this optimization via the environment variable is
# experimental and may not be supported once an alternative mechanism
# is in place. See: https://github.com/fonttools/fonttools/issues/2349
GPOS_COMPACT_MODE_ENV_KEY = "FONTTOOLS_GPOS_COMPACT_MODE" GPOS_COMPACT_MODE_ENV_KEY = "FONTTOOLS_GPOS_COMPACT_MODE"
GPOS_COMPACT_MODE_DEFAULT = "0" GPOS_COMPACT_MODE_DEFAULT = "0"

3
Tests/otlLib/optimize_test.py
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@ -163,6 +163,9 @@ def test_optimization_mode(
env = {} env = {}
if mode is not None: if mode is not None:
# NOTE: activating this optimization via the environment variable is
# experimental and may not be supported once an alternative mechanism
# is in place. See: https://github.com/fonttools/fonttools/issues/2349
env["FONTTOOLS_GPOS_COMPACT_MODE"] = str(mode) env["FONTTOOLS_GPOS_COMPACT_MODE"] = str(mode)
with set_env(**env): with set_env(**env):
fb = FontBuilder(1000) fb = FontBuilder(1000)