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[ttGlyphPen] Rename preserveTopology to dropImpliedOnCurves

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This commit is contained in:
Behdad Esfahbod 2023-02-22 09:08:39 -07:00
parent b916c4cdae
commit 8f89a435ac
2 changed files with 14 additions and 9 deletions
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9
Lib/fontTools/pens/ttGlyphPen.py
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@ -170,9 +170,14 @@ class _TTGlyphBasePen:
components.append(component)
return components
def glyph(self, componentFlags: int = 0x4, preserveTopology=True) -> Glyph:
def glyph(self, componentFlags: int = 0x04, dropImpliedOnCurves=False) -> Glyph:
"""
Returns a :py:class:`~._g_l_y_f.Glyph` object representing the glyph.
Args:
componentFlags: Flags to use for component glyphs. (default: 0x04)
dropImpliedOnCurves: Whether to remove implied-oncurve points. (default: False)
"""
if not self._isClosed():
raise PenError("Didn't close last contour.")
@ -184,7 +189,7 @@ class _TTGlyphBasePen:
glyph.flags = array("B", self.types)
glyph.coordinates.toInt()
if not preserveTopology:
if dropImpliedOnCurves:
drop_implied_oncurves(glyph)
self.init()

14
Tests/pens/ttGlyphPen_test.py
View File

@ -639,10 +639,10 @@ class CubicGlyfTest:
]
@pytest.mark.parametrize(
"preserveTopology, segment_pen_commands, point_pen_commands, expected_coordinates, expected_flags, expected_endPts",
"dropImpliedOnCurves, segment_pen_commands, point_pen_commands, expected_coordinates, expected_flags, expected_endPts",
[
( # Two curves that do NOT merge; request merging
False,
True,
[
("moveTo", ((0, 0),)),
("curveTo", ((0, 1), (1, 2), (2, 2))),
@ -665,7 +665,7 @@ class CubicGlyfTest:
[6],
),
( # Two curves that merge; request merging
False,
True,
[
("moveTo", ((0, 0),)),
("curveTo", ((0, 1), (1, 2), (2, 2))),
@ -688,7 +688,7 @@ class CubicGlyfTest:
[5],
),
( # Two curves that merge; request NOT merging
True,
False,
[
("moveTo", ((0, 0),)),
("curveTo", ((0, 1), (1, 2), (2, 2))),
@ -711,7 +711,7 @@ class CubicGlyfTest:
[6],
),
( # Two (duplicate) contours
False,
True,
[
("moveTo", ((0, 0),)),
("curveTo", ((0, 1), (1, 2), (2, 2))),
@ -776,7 +776,7 @@ class CubicGlyfTest:
)
def test_cubic_topology(
self,
preserveTopology,
dropImpliedOnCurves,
segment_pen_commands,
point_pen_commands,
expected_coordinates,
@ -795,7 +795,7 @@ class CubicGlyfTest:
for pen in (spen, ppen):
glyph = pen.glyph(preserveTopology=preserveTopology)
glyph = pen.glyph(dropImpliedOnCurves=dropImpliedOnCurves)
assert list(glyph.coordinates) == expected_coordinates
assert list(glyph.flags) == expected_flags