def contour() -> Contour:
g = Glyph("a")
pen = g.getPen()
pen.moveTo((0, 0))
pen.curveTo((10, 10), (10, 20), (0, 20))
pen.closePath()
return g.contours[0]
def test_glyph_get_bounds():
a = Glyph("a")
pen = a.getPen()
pen.moveTo((0, 0))
pen.curveTo((10, 10), (10, 20), (0, 20))
pen.closePath()
b = Glyph("b", components=[Component("a", (1, 0, 0, 1, -50, 100))])
layer = Layer(glyphs=[a, b])
assert a.getBounds(layer) == BoundingBox(xMin=0, yMin=0, xMax=7.5, yMax=20)
assert a.getControlBounds(layer) == BoundingBox(xMin=0,
yMin=0,
xMax=10,
yMax=20)
with pytest.raises(
TypeError,
match="layer is required to compute bounds of components"):
b.getBounds()
with pytest.raises(
TypeError,
match="layer is required to compute bounds of components"):
b.getControlBounds()
assert b.getBounds(layer) == (-50, 100, -42.5, 120
) # namedtuple is a tuple
assert b.getControlBounds(layer) == (-50, 100, -40, 120)
def test_insertGlyph():
g = Glyph()
pen = g.getPen()
pen.moveTo((0, 0))
pen.lineTo((1, 1))
pen.lineTo((0, 1))
pen.closePath()
layer = Layer()
layer.insertGlyph(g, "a")
assert "a" in layer
assert layer["a"].name == "a"
assert layer["a"].contours == g.contours
assert layer["a"] is not g
layer.insertGlyph(g, "b")
assert "b" in layer
assert layer["b"].name == "b"
assert layer["b"].contours == layer["a"].contours
assert layer["b"] is not layer["a"]
assert layer["b"] is not g
assert g.name is None
with pytest.raises(KeyError, match="glyph named 'a' already exists"):
layer.insertGlyph(g, "a", overwrite=False)
with pytest.raises(ValueError,
match=".*Glyph .* has no name; can't add it"):
layer.insertGlyph(g)
def layer() -> Layer:
a = Glyph("a")
pen = a.getPen()
pen.moveTo((0, 0))
pen.curveTo((10, 10), (10, 20), (0, 20))
pen.closePath()
layer = Layer(glyphs=[a])
return layer
def _draw_glyph_extents(ufo: ufoLib2.Font, glyph: Glyph):
# apparently on Mac (but not Linux) Chrome and Firefox end up relying on the
# extents of the base layer to determine where the glyph might paint. If you
# leave the base blank the COLR glyph never renders.
# TODO we could narrow this to bbox to cover all layers
pen = glyph.getPen()
pen.moveTo((0, 0))
pen.lineTo((ufo.info.unitsPerEm, ufo.info.unitsPerEm))
pen.endPath()
return glyph
def layer() -> Layer:
a = Glyph("a")
pen = a.getPen()
pen.moveTo((8, 0))
pen.lineTo((18, 0))
pen.lineTo((18, 20))
pen.lineTo((8, 20))
pen.closePath()
a.width = 30
a.appendAnchor({"x": 10, "y": 30, "name": "top"})
b = Glyph("b", width=a.width, components=[Component("a", (1, 0, 0, 1, 2, -5))])
layer = Layer(glyphs=[a, b])
return layer
def _draw_glyph_extents(ufo: ufoLib2.Font, glyph: Glyph,
bounds: Tuple[float, float, float, float]):
# apparently on Mac (but not Linux) Chrome and Firefox end up relying on the
# extents of the base layer to determine where the glyph might paint. If you
# leave the base blank the COLR glyph never renders.
if rectArea(bounds) == 0:
return
start, end = bounds[:2], bounds[2:]
pen = glyph.getPen()
pen.moveTo(start)
pen.lineTo(end)
pen.endPath()
return glyph