def test_record_and_replay(self):
pen = RecordingPointPen()
glyph = _TestGlyph()
glyph.drawPoints(pen)
pen.addComponent("a", (2, 0, 0, 2, -10, 5))
assert pen.value == [
("beginPath", (), {
"identifier": "abc"
}),
("addPoint", ((0.0, 0.0), "line", False, "start"), {
"identifier": "0000"
}),
("addPoint", ((0.0, 100.0), "line", False, None), {
"identifier": "0001"
}),
("addPoint", ((50.0, 75.0), None, False, None), {
"identifier": "0002"
}),
("addPoint", ((60.0, 50.0), None, False, None), {
"identifier": "0003"
}),
("addPoint", ((50.0, 0.0), "curve", True, "last"), {
"identifier": "0004"
}),
("endPath", (), {}),
("addComponent", ("a", (2, 0, 0, 2, -10, 5)), {}),
]
pen2 = RecordingPointPen()
pen.replay(pen2)
assert pen2.value == pen.value
def test_getDrawToPointPen():
ftf, ttfGlyphSet = _getFonts("IBMPlexSans-Regular.ttf")
for glyphName in ["a", "B", "O", "period"]:
refPen = RecordingPointPen()
ttfGlyphSet[glyphName].drawPoints(refPen)
pen = RecordingPointPen()
ftf.drawGlyphToPointPen(glyphName, pen)
assert pen.value == refPen.value
def test_getUpdateInfo(tmpdir):
ufoSource = getFontPath("MutatorSansBoldWideMutated.ufo")
ufoPath = shutil.copytree(ufoSource, tmpdir / "test.ufo")
reader = UFOReader(ufoPath, validate=False)
glyphSet = reader.getGlyphSet()
cmap, unicodes, anchors = fetchCharacterMappingAndAnchors(glyphSet, ufoPath)
state = UFOState(reader, glyphSet, getUnicodesAndAnchors=lambda: (unicodes, anchors))
feaPath = pathlib.Path(reader.fs.getsyspath("/features.fea"))
feaPath.touch()
state = state.newState()
(needsFeaturesUpdate, needsGlyphUpdate, needsInfoUpdate, needsCmapUpdate,
needsLibUpdate) = state.getUpdateInfo()
assert needsFeaturesUpdate
assert not needsGlyphUpdate
assert not needsInfoUpdate
assert not needsCmapUpdate
infoPath = pathlib.Path(reader.fs.getsyspath("/fontinfo.plist"))
infoPath.touch()
state = state.newState()
(needsFeaturesUpdate, needsGlyphUpdate, needsInfoUpdate, needsCmapUpdate,
needsLibUpdate) = state.getUpdateInfo()
assert not needsFeaturesUpdate
assert not needsGlyphUpdate
assert needsInfoUpdate
assert not needsCmapUpdate
glyph = Glyph("A", None)
ppen = RecordingPointPen()
glyphSet.readGlyph("A", glyph, ppen)
glyph.anchors[0]["x"] = 123
glyphSet.writeGlyph("A", glyph, ppen.replay)
state = state.newState()
(needsFeaturesUpdate, needsGlyphUpdate, needsInfoUpdate, needsCmapUpdate,
needsLibUpdate) = state.getUpdateInfo()
assert needsFeaturesUpdate
assert needsGlyphUpdate
assert not needsInfoUpdate
assert not needsCmapUpdate
glyph = Glyph("A", None)
ppen = RecordingPointPen()
glyphSet.readGlyph("A", glyph, ppen)
glyph.unicodes = [123]
glyphSet.writeGlyph("A", glyph, ppen.replay)
state = state.newState()
(needsFeaturesUpdate, needsGlyphUpdate, needsInfoUpdate, needsCmapUpdate,
needsLibUpdate) = state.getUpdateInfo()
assert not needsFeaturesUpdate
assert needsGlyphUpdate
assert not needsInfoUpdate
assert needsCmapUpdate
def filter(self, glyph):
matrix = self.context.matrix
if matrix == Identity or not (glyph or glyph.components or glyph.anchors):
return False # nothing to do
modified = self.context.modified
glyphSet = self.context.glyphSet
for component in glyph.components:
base_name = component.baseGlyph
if base_name in modified:
continue
base_glyph = glyphSet[base_name]
if self.include(base_glyph) and self.filter(base_glyph):
# base glyph is included but was not transformed yet; we
# call filter recursively until all the included bases are
# transformed, or there are no more components
modified.add(base_name)
rec = RecordingPointPen()
glyph.drawPoints(rec)
glyph.clearContours()
glyph.clearComponents()
outpen = glyph.getPointPen()
filterpen = TransformPointPen(outpen, matrix, modified)
rec.replay(filterpen)
# anchors are not drawn through the pen API,
# must be transformed separately
for a in glyph.anchors:
a.x, a.y = matrix.transformPoint((a.x, a.y))
return True
def scaleGlyph(font, glyph, scale):
"""Scales the glyph, but keeps it centered around its original bounding
box."""
from fontTools.pens.recordingPen import RecordingPointPen
from fontTools.pens.transformPen import TransformPointPen
from fontTools.misc.transform import Identity
width = glyph.width
bbox = glyph.getBounds(font)
x = (bbox.xMin + bbox.xMax) / 2
y = (bbox.yMin + bbox.yMax) / 2
matrix = Identity
matrix = matrix.translate(-x * scale + x, -y * scale + y)
matrix = matrix.scale(scale)
rec = RecordingPointPen()
glyph.drawPoints(rec)
glyph.clearContours()
glyph.clearComponents()
pen = TransformPointPen(glyph.getPointPen(), matrix)
rec.replay(pen)
if width == 0:
glyph.width = width
return matrix
def checkGlyphAlternates(project):
"""Check whether alternate glyphs have base glyphs, and whether they are
different from the base glyph.
"""
glyphSet = project.characterGlyphGlyphSet
glyphNames = sorted(glyphSet.getGlyphNamesAndUnicodes())
for baseName, altNames in groupby(glyphNames, key=lambda gn: gn.split(".")[0]):
altNames = list(altNames)
if len(altNames) == 1:
continue
glyphs = [glyphSet.getGlyph(glyphName) for glyphName in altNames]
locations = set()
for g in glyphs:
locations.update(tuplifyLocation(vg.location) for vg in g.variations)
locations = [dict(loc) for loc in sorted(locations)]
locations.insert(0, {})
for loc in locations:
outlines = defaultdict(list)
for g in glyphs:
rpen = RecordingPointPen()
try:
project.drawPointsCharacterGlyph(g.name, loc, rpen)
except InterpolationError as e:
yield f"Skipping '{g.name}' {e}"
else:
outlines[tuplifyOutline(rpen.value)].append(g.name)
for sameNames in outlines.values():
if len(sameNames) > 1:
sameNames = [f"'{n}'" for n in sameNames]
sameNames = ", ".join(sameNames[:-1]) + " and " + sameNames[-1]
yield (
f"Glyphs {sameNames} are identical "
f"at location {formatLocation(loc)}"
)
def test_bit6_draw_to_pointpen(self):
# https://github.com/fonttools/fonttools/issues/1771
font = TTFont(sfntVersion="\x00\x01\x00\x00")
# glyph00003 contains a bit 6 flag on the first point
# which triggered the issue
font.importXML(GLYF_TTX)
glyfTable = font['glyf']
pen = RecordingPointPen()
glyfTable["glyph00003"].drawPoints(pen, glyfTable=glyfTable)
expected = [
('beginPath', (), {}),
('addPoint', ((501, 1430), 'line', False, None), {}),
('addPoint', ((683, 1430), 'line', False, None), {}),
('addPoint', ((1172, 0), 'line', False, None), {}),
('addPoint', ((983, 0), 'line', False, None), {}),
]
self.assertEqual(pen.value[:len(expected)], expected)
def test_read_ensure_x_y(self):
"""Ensure that a proper GlifLibError is raised when point coordinates are
missing, regardless of validation setting."""
s = """<?xml version='1.0' encoding='utf-8'?>
<glyph name="A" format="2">
<outline>
<contour>
<point x="545" y="0" type="line"/>
<point x="638" type="line"/>
</contour>
</outline>
</glyph>
"""
pen = RecordingPointPen()
with pytest.raises(GlifLibError, match="Required y attribute"):
readGlyphFromString(s, _Glyph(), pen)
with pytest.raises(GlifLibError, match="Required y attribute"):
readGlyphFromString(s, _Glyph(), pen, validate=False)
path = BezierPath() path.moveTo((100, 100)) path.curveTo((200, 100), (300, 200), (300, 300)) path.lineTo((100, 300)) path.closePath() path.oval(0, 0, 200, 90) path.moveTo((250, 250)) path.arc((250, 250), 200, 0, 120, False) # path.skew() will trigger bad results # https://github.com/justvanrossum/drawbot-skia/issues/7 # path.skew(10, 20) fill(None) stroke(0) strokeWidth(2) drawPath(path) pen = RecordingPen() path.drawToPen(pen) path = BezierPath() pen.replay(path) stroke(None) fill(0, 0.3) drawPath(path) ppen = RecordingPointPen() path.drawToPointPen(ppen)