def test_toXML_reference_points(self):
comp = GlyphComponent()
comp.glyphName = "a"
comp.flags = 0
comp.firstPt = 1
comp.secondPt = 2
assert getXML(comp.toXML) == [
'<component glyphName="a" firstPt="1" secondPt="2" flags="0x0"/>'
]
def test_getCoordinates(self):
glyphSet = {}
pen = TTGlyphPen(glyphSet)
pen.moveTo((0, 0))
pen.lineTo((100, 0))
pen.lineTo((100, 100))
pen.lineTo((0, 100))
pen.closePath()
# simple contour glyph
glyphSet["a"] = a = pen.glyph()
assert a.getCoordinates(glyphSet) == (
GlyphCoordinates([(0, 0), (100, 0), (100, 100), (0, 100)]),
[3],
array.array("B", [1, 1, 1, 1]),
)
# composite glyph with only XY offset
pen = TTGlyphPen(glyphSet)
pen.addComponent("a", (1, 0, 0, 1, 10, 20))
glyphSet["b"] = b = pen.glyph()
assert b.getCoordinates(glyphSet) == (
GlyphCoordinates([(10, 20), (110, 20), (110, 120), (10, 120)]),
[3],
array.array("B", [1, 1, 1, 1]),
)
# composite glyph with a scale (and referencing another composite glyph)
pen = TTGlyphPen(glyphSet)
pen.addComponent("b", (0.5, 0, 0, 0.5, 0, 0))
glyphSet["c"] = c = pen.glyph()
assert c.getCoordinates(glyphSet) == (
GlyphCoordinates([(5, 10), (55, 10), (55, 60), (5, 60)]),
[3],
array.array("B", [1, 1, 1, 1]),
)
# composite glyph with unscaled offset (MS-style)
pen = TTGlyphPen(glyphSet)
pen.addComponent("a", (0.5, 0, 0, 0.5, 10, 20))
glyphSet["d"] = d = pen.glyph()
d.components[0].flags |= UNSCALED_COMPONENT_OFFSET
assert d.getCoordinates(glyphSet) == (
GlyphCoordinates([(10, 20), (60, 20), (60, 70), (10, 70)]),
[3],
array.array("B", [1, 1, 1, 1]),
)
# composite glyph with a scaled offset (Apple-style)
pen = TTGlyphPen(glyphSet)
pen.addComponent("a", (0.5, 0, 0, 0.5, 10, 20))
glyphSet["e"] = e = pen.glyph()
e.components[0].flags |= SCALED_COMPONENT_OFFSET
assert e.getCoordinates(glyphSet) == (
GlyphCoordinates([(5, 10), (55, 10), (55, 60), (5, 60)]),
[3],
array.array("B", [1, 1, 1, 1]),
)
# composite glyph where the 2nd and 3rd components use anchor points
pen = TTGlyphPen(glyphSet)
pen.addComponent("a", (1, 0, 0, 1, 0, 0))
glyphSet["f"] = f = pen.glyph()
comp1 = GlyphComponent()
comp1.glyphName = "a"
# aling the new component's pt 0 to pt 2 of contour points added so far
comp1.firstPt = 2
comp1.secondPt = 0
comp1.flags = 0
f.components.append(comp1)
comp2 = GlyphComponent()
comp2.glyphName = "a"
# aling the new component's pt 0 to pt 6 of contour points added so far
comp2.firstPt = 6
comp2.secondPt = 0
comp2.transform = [[0.707107, 0.707107], [-0.707107,
0.707107]] # rotate 45 deg
comp2.flags = WE_HAVE_A_TWO_BY_TWO
f.components.append(comp2)
coords, end_pts, flags = f.getCoordinates(glyphSet)
assert end_pts == [3, 7, 11]
assert flags == array.array("B", [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1])
assert list(sum(coords, ())) == pytest.approx([
0,
0,
100,
0,
100,
100,
0,
100,
100,
100,
200,
100,
200,
200,
100,
200,
200,
200,
270.7107,
270.7107,
200.0,
341.4214,
129.2893,
270.7107,
])
