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fix: stack-down diacritic with nudge-Y values for both Kotlin and OTF

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minjaesong
2026-02-26 11:19:21 +09:00
parent f55f90352b
commit 3e3e20e5d4
3 changed files with 10 additions and 4 deletions
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8
OTFbuild/font_builder.py
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@@ -281,7 +281,13 @@ def build_font(assets_dir, output_path, no_bitmap=False, no_features=False):
if advance == 0:
x_offset -= g.props.nudge_x * SCALE
y_offset = -g.props.nudge_y * SCALE
# For STACK_DOWN marks (below-base diacritics), negative nudge_y
# means "shift content down to below baseline". The sign convention
# is opposite to non-marks where positive nudge_y means shift down.
if g.props.stack_where == SC.STACK_DOWN and g.props.write_on_top >= 0:
y_offset = g.props.nudge_y * SCALE
else:
y_offset = -g.props.nudge_y * SCALE
contours = trace_bitmap(g.bitmap, g.props.width)