def _pointInside(self, point):
"""
Subclasses may override this method.
"""
from fontTools.pens.pointInsidePen import PointInsidePen
pen = PointInsidePen(glyphSet=None, testPoint=point, evenOdd=False)
self.draw(pen)
return pen.getResult()
def _pointInside(self, point):
"""
Subclasses may override this method.
"""
from fontTools.pens.pointInsidePen import PointInsidePen
pen = PointInsidePen(glyphSet=None, testPoint=point, evenOdd=False)
self.draw(pen)
return pen.getResult()
def pointInside(self, coordinates, evenOdd=False):
"""
Returns a boolean indicating if **(x, y)** is in the
"black" area of the contour.
"""
(x, y) = coordinates
from fontTools.pens.pointInsidePen import PointInsidePen
pen = PointInsidePen(glyphSet=None, testPoint=(x, y), evenOdd=evenOdd)
self.draw(pen)
return pen.getResult()
def pointInside(self, coordinates, evenOdd=False):
"""
Returns a boolean indicating if **(x, y)** is in the
"black" area of the glyph.
"""
(x, y) = coordinates
from fontTools.pens.pointInsidePen import PointInsidePen
pen = PointInsidePen(glyphSet=None, testPoint=(x, y), evenOdd=evenOdd)
self.draw(pen)
return pen.getResult()
def test_contour2_integers(self):
def draw_contour(pen):
pen.moveTo((51, 22))
pen.lineTo((51, 74))
pen.lineTo((83, 50))
pen.curveTo((83, 49), (82, 48), (82, 47))
pen.closePath()
piPen = PointInsidePen(None, (21, 50)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
def render(draw_function, even_odd):
result = BytesIO()
for y in range(5):
for x in range(10):
pen = PointInsidePen(None, (x + 0.5, y + 0.5), even_odd)
draw_function(pen)
if pen.getResult():
result.write(b"*")
else:
result.write(b" ")
return tounicode(result.getvalue())
def test_contour2_decimals(self):
def draw_contour(pen):
pen.moveTo( (51.25, 21.859375) )
pen.lineTo( (51.25, 73.828125) )
pen.lineTo( (82.5, 50.0) )
pen.curveTo( (82.5, 49.09375) , (82.265625, 48.265625) , (82.234375, 47.375) )
pen.closePath()
piPen = PointInsidePen(None, (21.25, 50.0)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
def test_contour2_integers(self):
def draw_contour(pen):
pen.moveTo( (51, 22) )
pen.lineTo( (51, 74) )
pen.lineTo( (83, 50) )
pen.curveTo( (83, 49) , (82, 48) , (82, 47) )
pen.closePath()
piPen = PointInsidePen(None, (21, 50)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
def render(draw_function, even_odd):
result = StringIO()
for y in range(5):
for x in range(10):
pen = PointInsidePen(None, (x + 0.5, y + 0.5), even_odd)
draw_function(pen)
if pen.getResult():
result.write("*")
else:
result.write(" ")
return result.getvalue()
def test_contour_integers(self):
def draw_contour(pen):
pen.moveTo((728, 697))
pen.lineTo((504, 699))
pen.curveTo((487, 719), (508, 783), (556, 783))
pen.lineTo((718, 783))
pen.curveTo((739, 783), (749, 712), (728, 697))
pen.closePath()
piPen = PointInsidePen(None, (416, 783)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
def test_contour_square_opened(self):
def draw_contour(pen):
pen.moveTo( (100, 100) )
pen.lineTo( (-100, 100) )
pen.lineTo( (-100, -100) )
pen.lineTo( (100, -100) )
# contour not explicitly closed
piPen = PointInsidePen(None, (0, 0)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 1)
self.assertEqual(piPen.getResult(), True)
def test_contour_square_opened(self):
def draw_contour(pen):
pen.moveTo((100, 100))
pen.lineTo((-100, 100))
pen.lineTo((-100, -100))
pen.lineTo((100, -100))
# contour not explicitly closed
piPen = PointInsidePen(None, (0, 0)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 1)
self.assertEqual(piPen.getResult(), True)
def test_contour_decimals(self):
def draw_contour(pen):
pen.moveTo( (727.546875, 697.0) )
pen.lineTo( (504.375, 698.515625) )
pen.curveTo( (487.328125, 719.359375), (507.84375, 783.140625), (555.796875, 783.140625) )
pen.lineTo( (717.96875, 783.140625) )
pen.curveTo( (738.890625, 783.140625), (748.796875, 711.5), (727.546875, 697.0) )
pen.closePath()
piPen = PointInsidePen(None, (416.625, 783.140625)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
def test_contour_integers(self):
def draw_contour(pen):
pen.moveTo( (728, 697) )
pen.lineTo( (504, 699) )
pen.curveTo( (487, 719) , (508, 783) , (556, 783) )
pen.lineTo( (718, 783) )
pen.curveTo( (739, 783) , (749, 712) , (728, 697) )
pen.closePath()
piPen = PointInsidePen(None, (416, 783)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
def test_contour_circle(self):
def draw_contour(pen):
pen.moveTo( (0, 100) )
pen.curveTo( (-55, 100) , (-100, 55) , (-100, 0) )
pen.curveTo( (-100, -55) , (-55, -100) , (0, -100) )
pen.curveTo( (55, -100) , (100, -55) , (100, 0) )
pen.curveTo( (100, 55) , (55, 100) , (0, 100) )
piPen = PointInsidePen(None, (50, 50)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getResult(), True)
piPen = PointInsidePen(None, (50, -50)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getResult(), True)
def pointInside(self, coordinates, evenOdd=False):
"""
Returns a boolean indicating if **(x, y)** is in the
"black" area of the component.
"""
(x, y) = coordinates
from fontTools.pens.pointInsidePen import PointInsidePen
glyph = self.glyph
if glyph is None:
return False
font = self.font
if font is None:
return False
pen = PointInsidePen(glyphSet=font, testPoint=(x, y), evenOdd=evenOdd)
self.draw(pen)
return pen.getResult()
def pixellate(self, rect, increment=50, inset=0):
"""WIP"""
x = -200
y = -200
dp = DATPen()
while x < 1000:
while y < 1000:
#print(x, y)
pen = PointInsidePen(None, (x, y))
self.replay(pen)
isInside = pen.getResult()
if isInside:
dp.rect(Rect(x, y, increment, increment).inset(inset))
y += increment
x += increment
y = -200
self.value = dp.value
return self
def test_contour_no_solutions(self):
def draw_contour(pen):
pen.moveTo((969, 230))
pen.curveTo((825, 348), (715, 184), (614, 202))
pen.lineTo((614, 160))
pen.lineTo((969, 160))
pen.closePath()
piPen = PointInsidePen(None, (750, 295)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
self.assertEqual(piPen.getResult(), False)
piPen = PointInsidePen(None, (835, 190)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 1)
self.assertEqual(piPen.getResult(), True)
def test_contour_circle(self):
def draw_contour(pen):
pen.moveTo((0, 100))
pen.curveTo((-55, 100), (-100, 55), (-100, 0))
pen.curveTo((-100, -55), (-55, -100), (0, -100))
pen.curveTo((55, -100), (100, -55), (100, 0))
pen.curveTo((100, 55), (55, 100), (0, 100))
piPen = PointInsidePen(None, (50, 50)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getResult(), True)
piPen = PointInsidePen(None, (50, -50)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getResult(), True)
def test_contour_diamond(self):
def draw_contour(pen):
pen.moveTo( (0, 100) )
pen.lineTo( (100, 0) )
pen.lineTo( (0, -100) )
pen.lineTo( (-100, 0) )
pen.closePath()
piPen = PointInsidePen(None, (-200, 0)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
piPen = PointInsidePen(None, (-200, 100)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
piPen = PointInsidePen(None, (-200, -100)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
piPen = PointInsidePen(None, (-200, 50)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
def test_contour_no_solutions(self):
def draw_contour(pen):
pen.moveTo( (969, 230) )
pen.curveTo( (825, 348) , (715, 184) , (614, 202) )
pen.lineTo( (614, 160) )
pen.lineTo( (969, 160) )
pen.closePath()
piPen = PointInsidePen(None, (750, 295)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
self.assertEqual(piPen.getResult(), False)
piPen = PointInsidePen(None, (835, 190)) # this point is inside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 1)
self.assertEqual(piPen.getResult(), True)
self.disableNotifications(observer=self)
self.postNotification("Contour.PointsChanged")
self.enableNotifications(observer=self)
self.dirty = True
# ------------
# Point Inside
# ------------
def pointInside(self, (x, y), evenOdd=False):
"""
Returns a boolean indicating if **(x, y)** is in the
"black" area of the contour.
"""
from fontTools.pens.pointInsidePen import PointInsidePen
pen = PointInsidePen(glyphSet=None, testPoint=(x, y), evenOdd=evenOdd)
self.draw(pen)
return pen.getResult()
# ---------
# Splitting
# ---------
def positionForProspectivePointInsertionAtSegmentAndT(self, segmentIndex, t):
"""
Get the precise coordinates and a boolean indicating
if the point will be smooth for the given **segmentIndex**
and **t**.
"""
return self._splitAndInsertAtSegmentAndT(segmentIndex, t, False)
def isInside(self, cursor):
pen = PointInsidePen(None, cursor)
for i, point in enumerate(self.activeAreaRect):
if i == len(self.activeAreaRect) - 1:
pen.lineTo(point)
pen.closePath()
break
elif i == 0:
pen.moveTo(point)
else:
pen.lineTo(point)
result = pen.getResult()
if result:
self.bcColor = 0, 0, 1, .3
else: self.bcColor = 1, 0, 0, .3
return result
def test_contour_diamond(self):
def draw_contour(pen):
pen.moveTo((0, 100))
pen.lineTo((100, 0))
pen.lineTo((0, -100))
pen.lineTo((-100, 0))
pen.closePath()
piPen = PointInsidePen(None, (-200, 0)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
piPen = PointInsidePen(None, (-200, 100)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
piPen = PointInsidePen(None, (-200, -100)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
piPen = PointInsidePen(None, (-200, 50)) # this point is outside
draw_contour(piPen)
self.assertEqual(piPen.getWinding(), 0)
