def _processMathOne(self, copiedGlyph, otherGlyph, ptFunc, func):
# width
copiedGlyph.width = func(self.width, otherGlyph.width)
# height
copiedGlyph.height = func(self.height, otherGlyph.height)
# contours
copiedGlyph.contours = []
if self.contours:
copiedGlyph.contours = _processMathOneContours(self.contours, otherGlyph.contours, ptFunc)
# components
copiedGlyph.components = []
if self.components:
componentPairs = _pairComponents(self.components, otherGlyph.components)
copiedGlyph.components = _processMathOneComponents(componentPairs, ptFunc)
# anchors
copiedGlyph.anchors = []
if self.anchors:
anchorTree1 = _anchorTree(self.anchors)
anchorTree2 = _anchorTree(otherGlyph.anchors)
anchorPairs = _pairAnchors(anchorTree1, anchorTree2)
copiedGlyph.anchors = _processMathOneAnchors(anchorPairs, ptFunc)
# guidelines
copiedGlyph.guidelines = []
if self.guidelines:
guidelinePairs = _pairGuidelines(self.guidelines, otherGlyph.guidelines)
copiedGlyph.guidelines = _processMathOneGuidelines(guidelinePairs, ptFunc, func)
# image
copiedGlyph.image = _expandImage(None)
imagePair = _pairImages(self.image, otherGlyph.image)
if imagePair:
copiedGlyph.image = _processMathOneImage(imagePair, ptFunc)
def _processMathOne(self, copiedGlyph, otherGlyph, ptFunc, func):
# width
copiedGlyph.width = func(self.width, otherGlyph.width)
# height
copiedGlyph.height = func(self.height, otherGlyph.height)
# contours
copiedGlyph.contours = []
if self.contours:
copiedGlyph.contours = _processMathOneContours(self.contours, otherGlyph.contours, ptFunc)
# components
copiedGlyph.components = []
if self.components:
componentPairs = _pairComponents(self.components, otherGlyph.components)
copiedGlyph.components = _processMathOneComponents(componentPairs, ptFunc)
# anchors
copiedGlyph.anchors = []
if self.anchors:
anchorTree1 = _anchorTree(self.anchors)
anchorTree2 = _anchorTree(otherGlyph.anchors)
anchorPairs = _pairAnchors(anchorTree1, anchorTree2)
copiedGlyph.anchors = _processMathOneAnchors(anchorPairs, ptFunc)
# guidelines
copiedGlyph.guidelines = []
if self.guidelines:
guidelinePairs = _pairGuidelines(self.guidelines, otherGlyph.guidelines)
copiedGlyph.guidelines = _processMathOneGuidelines(guidelinePairs, ptFunc, func)
# image
copiedGlyph.image = _expandImage(None)
imagePair = _pairImages(self.image, otherGlyph.image)
if imagePair:
copiedGlyph.image = _processMathOneImage(imagePair, ptFunc)
def _processMathOne(self, copiedInfo, otherInfo, ptFunc, func):
# basic attributes
for attr in _infoAttrs.keys():
a = None
b = None
v = None
if hasattr(copiedInfo, attr):
a = getattr(copiedInfo, attr)
if hasattr(otherInfo, attr):
b = getattr(otherInfo, attr)
if a is not None and b is not None:
if isinstance(a, (list, tuple)):
v = self._processMathOneNumberList(a, b, func)
else:
v = self._processMathOneNumber(a, b, func)
elif a is not None and b is None:
v = a
elif b is not None and a is None:
v = b
if v is not None:
setattr(copiedInfo, attr, v)
# special attributes
self._processPostscriptWeightName(copiedInfo)
# guidelines
copiedInfo.guidelines = []
if self.guidelines:
guidelinePairs = _pairGuidelines(self.guidelines, otherInfo.guidelines)
copiedInfo.guidelines = _processMathOneGuidelines(guidelinePairs, ptFunc, func)
def test_pairGuidelines_name(self):
guidelines1 = [
dict(name="foo", identifier="1", x=1, y=2, angle=1),
dict(name="bar", identifier="2", x=1, y=2, angle=2),
]
guidelines2 = [
dict(name="bar", identifier="3", x=3, y=4, angle=3),
dict(name="foo", identifier="4", x=3, y=4, angle=4)
]
expected = [(dict(name="foo", identifier="1", x=1, y=2, angle=1),
dict(name="foo", identifier="4", x=3, y=4, angle=4)),
(dict(name="bar", identifier="2", x=1, y=2, angle=2),
dict(name="bar", identifier="3", x=3, y=4, angle=3))]
self.assertEqual(_pairGuidelines(guidelines1, guidelines2), expected)
def test_pairGuidelines_identifier_x_y_angle(self):
guidelines1 = [
dict(name="foo", identifier="1", x=1, y=2, angle=1),
dict(name="bar", identifier="2", x=3, y=4, angle=2),
]
guidelines2 = [
dict(name="xxx", identifier="2", x=3, y=4, angle=2),
dict(name="yyy", identifier="1", x=1, y=2, angle=1)
]
expected = [(dict(name="foo", identifier="1", x=1, y=2, angle=1),
dict(name="yyy", identifier="1", x=1, y=2, angle=1)),
(dict(name="bar", identifier="2", x=3, y=4, angle=2),
dict(name="xxx", identifier="2", x=3, y=4, angle=2))]
self.assertEqual(_pairGuidelines(guidelines1, guidelines2), expected)
def test_pairGuidelines_name_x_y_angle(self):
guidelines1 = [
dict(name="foo", identifier="1", x=1, y=2, angle=1),
dict(name="foo", identifier="2", x=3, y=4, angle=2),
]
guidelines2 = [
dict(name="foo", identifier="3", x=3, y=4, angle=2),
dict(name="foo", identifier="4", x=1, y=2, angle=1)
]
expected = [
(
dict(name="foo", identifier="1", x=1, y=2, angle=1),
dict(name="foo", identifier="4", x=1, y=2, angle=1)
),
(
dict(name="foo", identifier="2", x=3, y=4, angle=2),
dict(name="foo", identifier="3", x=3, y=4, angle=2)
)
]
self.assertEqual(
_pairGuidelines(guidelines1, guidelines2),
expected
)
def test_pairGuidelines_identifier(self):
guidelines1 = [
dict(name="foo", identifier="1", x=1, y=2, angle=1),
dict(name="bar", identifier="2", x=1, y=2, angle=2),
]
guidelines2 = [
dict(name="xxx", identifier="2", x=3, y=4, angle=3),
dict(name="yyy", identifier="1", x=3, y=4, angle=4)
]
expected = [
(
dict(name="foo", identifier="1", x=1, y=2, angle=1),
dict(name="yyy", identifier="1", x=3, y=4, angle=4)
),
(
dict(name="bar", identifier="2", x=1, y=2, angle=2),
dict(name="xxx", identifier="2", x=3, y=4, angle=3)
)
]
self.assertEqual(
_pairGuidelines(guidelines1, guidelines2),
expected
)
def _processMathOne(self, copiedInfo, otherInfo, ptFunc, func):
# basic attributes
for attr in _infoAttrs.keys():
a = None
b = None
v = None
if hasattr(copiedInfo, attr):
a = getattr(copiedInfo, attr)
if hasattr(otherInfo, attr):
b = getattr(otherInfo, attr)
if a is not None and b is not None:
if isinstance(a, (list, tuple)):
v = self._processMathOneNumberList(a, b, func)
else:
v = self._processMathOneNumber(a, b, func)
# when one of the terms is undefined, we treat addition and subtraction
# differently...
# https://github.com/robotools/fontMath/issues/175
# https://github.com/robotools/fontMath/issues/136
elif a is not None and b is None:
if func == add:
v = a
else:
v = None if attr in _numberListAttrs else 0
elif b is not None and a is None:
if func is add:
v = b
else:
v = None if attr in _numberListAttrs else 0
setattr(copiedInfo, attr, v)
# special attributes
self._processPostscriptWeightName(copiedInfo)
# guidelines
copiedInfo.guidelines = []
if self.guidelines:
guidelinePairs = _pairGuidelines(self.guidelines, otherInfo.guidelines)
copiedInfo.guidelines = _processMathOneGuidelines(guidelinePairs, ptFunc, func)