def test_overlapping_start_end_points(self):
# https://github.com/googlefonts/fontmake/issues/572
glyph1 = Glyph()
pen = glyph1.getPointPen()
pen.beginPath()
pen.addPoint((0, 651), segmentType="line")
pen.addPoint((0, 101), segmentType="line")
pen.addPoint((0, 101), segmentType="line")
pen.addPoint((0, 651), segmentType="line")
pen.endPath()
glyph2 = Glyph()
pen = glyph2.getPointPen()
pen.beginPath()
pen.addPoint((1, 651), segmentType="line")
pen.addPoint((2, 101), segmentType="line")
pen.addPoint((3, 101), segmentType="line")
pen.addPoint((4, 651), segmentType="line")
pen.endPath()
glyphs = [glyph1, glyph2]
assert glyphs_to_quadratic(glyphs, reverse_direction=True)
assert [[(p.x, p.y) for p in glyph[0]] for glyph in glyphs] == [
[
(0, 651),
(0, 651),
(0, 101),
(0, 101),
],
[(1, 651), (4, 651), (3, 101), (2, 101)],
]
def basic_glyph():
glyph = Glyph()
pen = glyph.getPointPen()
for contour in BASIC_CONTOURS:
pen.beginPath()
for pt, segmentType, smooth in contour:
pen.addPoint(pt, segmentType, smooth)
pen.endPath()
return glyph
def test_copyDataFromGlyph(self):
source = Glyph()
source.name = "a"
source.width = 1
source.height = 2
source.unicodes = [3, 4]
source.note = "test image"
source.image = dict(fileName="test image",
xScale=1,
xyScale=1,
yxScale=1,
yScale=1,
xOffset=0,
yOffset=0,
color=None)
source.anchors = [dict(x=100, y=200, name="test anchor")]
source.guidelines = [dict(x=10, y=20, name="test guideline")]
source.lib = {"foo": "bar"}
pen = source.getPointPen()
pen.beginPath()
pen.addPoint((100, 200), segmentType="line")
pen.addPoint((300, 400), segmentType="line")
pen.endPath()
component = Component()
component.base = "b"
source.appendComponent(component)
dest = Glyph()
dest.copyDataFromGlyph(source)
self.assertNotEqual(source.name, dest.name)
self.assertEqual(source.width, dest.width)
self.assertEqual(source.height, dest.height)
self.assertEqual(source.unicodes, dest.unicodes)
self.assertEqual(source.note, dest.note)
self.assertEqual(source.image.items(), dest.image.items())
self.assertEqual([g.items() for g in source.guidelines],
[g.items() for g in dest.guidelines])
self.assertEqual([g.items() for g in source.anchors],
[g.items() for g in dest.anchors])
self.assertEqual(len(source), len(dest))
self.assertEqual(len(source.components), len(dest.components))
sourceContours = []
for contour in source:
sourceContours.append([])
for point in contour:
sourceContours[-1].append(
(point.x, point.x, point.segmentType, point.name))
destContours = []
for contour in dest:
destContours.append([])
for point in contour:
destContours[-1].append(
(point.x, point.x, point.segmentType, point.name))
self.assertEqual(sourceContours, destContours)
self.assertEqual(source.components[0].baseGlyph,
dest.components[0].baseGlyph)
def test_drawZsWithPointPen(guessSmooth):
glyph = Glyph()
pen = glyph.getPointPen()
assert len(glyph) == 0
drawZsWithPointPen(BASIC_Z_SHAPE, pen, guessSmooth=guessSmooth)
assert len(glyph) == 2
assert glyph[0][0].smooth is False
assert glyph[1][0].smooth is guessSmooth
def test_copyDataFromGlyph(self):
source = Glyph()
source.name = "a"
source.width = 1
source.height = 2
source.unicodes = [3, 4]
source.note = "test image"
source.image = dict(fileName="test image", xScale=1, xyScale=1,
yxScale=1, yScale=1, xOffset=0, yOffset=0,
color=None)
source.anchors = [dict(x=100, y=200, name="test anchor")]
source.guidelines = [dict(x=10, y=20, name="test guideline")]
source.lib = {"foo": "bar"}
pen = source.getPointPen()
pen.beginPath()
pen.addPoint((100, 200), segmentType="line")
pen.addPoint((300, 400), segmentType="line")
pen.endPath()
component = Component()
component.base = "b"
source.appendComponent(component)
dest = Glyph()
dest.copyDataFromGlyph(source)
self.assertNotEqual(source.name, dest.name)
self.assertEqual(source.width, dest.width)
self.assertEqual(source.height, dest.height)
self.assertEqual(source.unicodes, dest.unicodes)
self.assertEqual(source.note, dest.note)
self.assertEqual(source.image.items(), dest.image.items())
self.assertEqual([g.items() for g in source.guidelines],
[g.items() for g in dest.guidelines])
self.assertEqual([g.items() for g in source.anchors],
[g.items() for g in dest.anchors])
self.assertEqual(len(source), len(dest))
self.assertEqual(len(source.components), len(dest.components))
sourceContours = []
for contour in source:
sourceContours.append([])
for point in contour:
sourceContours[-1].append((point.x, point.x,
point.segmentType, point.name))
destContours = []
for contour in dest:
destContours.append([])
for point in contour:
destContours[-1].append((point.x, point.x,
point.segmentType, point.name))
self.assertEqual(sourceContours, destContours)
self.assertEqual(source.components[0].baseGlyph,
dest.components[0].baseGlyph)
def glyph_to_quadratic(glyph, max_n, max_err, correctDirection=True,
verbose=False):
""" Convert the glyph outline to TrueType quadratic splines. """
new = Glyph()
writerPen = new.getPointPen()
cu2quPen = Cu2QuPen(writerPen, max_n, max_err, verbose)
if correctDirection:
reversePen = ReverseContourPointPen(cu2quPen)
glyph.drawPoints(reversePen)
else:
glyph.drawPoints(cu2quPen)
# clear glyph but keep anchors for mark, mkmk features
glyph.clearContours()
glyph.clearComponents()
writerPen = glyph.getPointPen()
new.drawPoints(writerPen)
def getGlyphFromDict(glyph_dict):
g = Glyph()
# Set attributes
g.height = glyph_dict.get('height', 0)
g.lib = glyph_dict.get('lib', {})
g.name = glyph_dict.get('name', '')
g.note = glyph_dict.get('note', None)
g.unicode = glyph_dict.get('unicode', None)
g.unicodes = glyph_dict.get('unicodes', [])
g.width = glyph_dict.get('width', 0)
# Draw the outlines with a pen
pen = g.getPointPen()
for contour in glyph_dict.get('contours', []):
pen.beginPath()
for point in contour:
pen.addPoint(
(
point.get('x'),
point.get('y')
),
segmentType = point.get('type', None),
name = point.get('name', None),
smooth = point.get('smooth', None),
)
pen.endPath()
# Add components
for component in glyph_dict.get('components', []):
c = Component()
c.baseGlyph = component.get('ref', '')
c.transformation = component.get('transformation', (1, 0, 0, 1, 0, 0))
g.appendComponent(c)
# Add anchors
for anchor in glyph_dict.get('anchors', []):
a = Anchor(anchorDict = anchor)
g.appendAnchor(a)
# Return the completed glyph object
return g
def test_correct_direction_same_area(self):
glyph = Glyph()
pen = glyph.getPointPen()
pen.beginPath()
pen.addPoint((0, 0), segmentType="line")
pen.addPoint((0, 50), segmentType="line")
pen.addPoint((50, 50), segmentType="line")
pen.endPath()
pen.beginPath()
pen.addPoint((50, 50), segmentType="line")
pen.addPoint((50, 100), segmentType="line")
pen.addPoint((100, 100), segmentType="line")
pen.endPath()
try:
glyph.correctContourDirection()
except Exception as e:
self.fail("glyph.correctContourDirection() raised unexpected exception: "
+ str(e))
def test_contoursToZs_open_contour():
glyph = Glyph()
pen = glyph.getPointPen()
pen.beginPath()
pen.addPoint((0, 0), 'move')
pen.addPoint((1, 1), 'line')
pen.addPoint((2, 2), 'line')
pen.endPath()
shape = contoursToZs(glyph)
assert shape == [[{
'x': 0,
'y': 0,
'on': True
}, {
'x': 1,
'y': 1,
'on': True
}, {
'x': 2,
'y': 2,
'on': True
}]]
def getGlyph(self):
glyph = Glyph()
pointPen = glyph.getPointPen()
self.drawPoints(pointPen)
return glyph
def getGlyph(self):
glyph = Glyph()
pointPen = glyph.getPointPen()
self.drawPoints(pointPen)
return glyph
def test_identifiers(self):
glyph = Glyph()
pointPen = glyph.getPointPen()
pointPen.beginPath(identifier="contour 1")
pointPen.addPoint((0, 0), identifier="point 1")
pointPen.addPoint((0, 0), identifier="point 2")
pointPen.endPath()
pointPen.beginPath(identifier="contour 2")
pointPen.endPath()
pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
identifier="component 1")
pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
identifier="component 2")
guideline = Guideline()
guideline.identifier = "guideline 1"
glyph.appendGuideline(guideline)
guideline = Guideline()
guideline.identifier = "guideline 2"
glyph.appendGuideline(guideline)
self.assertEqual([contour.identifier for contour in glyph],
["contour 1", "contour 2"])
self.assertEqual([point.identifier for point in glyph[0]],
["point 1", "point 2"])
self.assertEqual(
[component.identifier for component in glyph.components],
["component 1", "component 2"])
with self.assertRaises(AssertionError):
pointPen.beginPath(identifier="contour 1")
pointPen.endPath()
pointPen.beginPath()
pointPen.addPoint((0, 0))
with self.assertRaises(AssertionError):
pointPen.addPoint((0, 0), identifier="point 1")
pointPen.endPath()
with self.assertRaises(AssertionError):
pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
identifier="component 1")
g = Guideline()
g.identifier = "guideline 1"
with self.assertRaises(AssertionError):
glyph.appendGuideline(g)
self.assertEqual(sorted(glyph.identifiers), [
"component 1", "component 2", "contour 1", "contour 2",
"guideline 1", "guideline 2", "point 1", "point 2"
])
glyph.removeContour(glyph[0])
self.assertEqual(sorted(glyph.identifiers), [
"component 1", "component 2", "contour 2", "guideline 1",
"guideline 2"
])
glyph.removeComponent(glyph.components[0])
self.assertEqual(
sorted(glyph.identifiers),
["component 2", "contour 2", "guideline 1", "guideline 2"])
glyph.removeGuideline(glyph.guidelines[0])
self.assertEqual(sorted(glyph.identifiers),
["component 2", "contour 2", "guideline 2"])
def test_identifiers(self):
glyph = Glyph()
pointPen = glyph.getPointPen()
pointPen.beginPath(identifier="contour 1")
pointPen.addPoint((0, 0), identifier="point 1")
pointPen.addPoint((0, 0), identifier="point 2")
pointPen.endPath()
pointPen.beginPath(identifier="contour 2")
pointPen.endPath()
pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
identifier="component 1")
pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
identifier="component 2")
guideline = Guideline()
guideline.identifier = "guideline 1"
glyph.appendGuideline(guideline)
guideline = Guideline()
guideline.identifier = "guideline 2"
glyph.appendGuideline(guideline)
self.assertEqual([contour.identifier for contour in glyph],
["contour 1", "contour 2"])
self.assertEqual([point.identifier for point in glyph[0]],
["point 1", "point 2"])
self.assertEqual(
[component.identifier for component in glyph.components],
["component 1", "component 2"])
with self.assertRaises(AssertionError):
pointPen.beginPath(identifier="contour 1")
pointPen.endPath()
pointPen.beginPath()
pointPen.addPoint((0, 0))
with self.assertRaises(AssertionError):
pointPen.addPoint((0, 0), identifier="point 1")
pointPen.endPath()
with self.assertRaises(AssertionError):
pointPen.addComponent("A", (1, 1, 1, 1, 1, 1),
identifier="component 1")
g = Guideline()
g.identifier = "guideline 1"
with self.assertRaises(AssertionError):
glyph.appendGuideline(g)
self.assertEqual(
sorted(glyph.identifiers),
["component 1", "component 2", "contour 1", "contour 2",
"guideline 1", "guideline 2", "point 1", "point 2"])
glyph.removeContour(glyph[0])
self.assertEqual(
sorted(glyph.identifiers),
["component 1", "component 2", "contour 2",
"guideline 1", "guideline 2"])
glyph.removeComponent(glyph.components[0])
self.assertEqual(
sorted(glyph.identifiers),
["component 2", "contour 2", "guideline 1", "guideline 2"])
glyph.removeGuideline(glyph.guidelines[0])
self.assertEqual(
sorted(glyph.identifiers),
["component 2", "contour 2", "guideline 2"])
subjectPaths = contoursToZs(subjectContours)
clippingPaths = contoursToZs(clippingContours)
result = shapeops.intersection(subjectPaths, clippingPaths, **kwargs)
drawZsWithPointPen(result, outPen, guessSmooth=guessSmooth)
def xor(subjectContours, clippingContours, outPen, guessSmooth=True,
**kwargs):
subjectPaths = contoursToZs(subjectContours)
clippingPaths = contoursToZs(clippingContours)
result = shapeops.xor(subjectPaths, clippingPaths, **kwargs)
drawZsWithPointPen(result, outPen, guessSmooth=guessSmooth)
if __name__ == "__main__":
import sys
from defcon import Glyph
from ufoLib.glifLib import readGlyphFromString, writeGlyphToString
data = sys.stdin.read()
glyph = Glyph()
readGlyphFromString(data, glyph, glyph.getPointPen())
contours = list(glyph)
glyph.clearContours()
union(contours, glyph.getPointPen())
output = writeGlyphToString(glyph.name, glyph, glyph.drawPoints)
sys.stdout.write(output)
