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 _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 test_processMathOneGuidelines(self):
guidelines = [
(
dict(x=1, y=3, angle=5, name="test", identifier="1", color="0,0,0,0"),
dict(x=6, y=8, angle=10, name=None, identifier=None, color=None)
)
]
expected = [
dict(x=7, y=11, angle=15, name="test", identifier="1", color="0,0,0,0")
]
self.assertEqual(
_processMathOneGuidelines(guidelines, addPt, add),
expected
)
def test_processMathOneGuidelines(self):
guidelines = [(dict(x=1,
y=3,
angle=5,
name="test",
identifier="1",
color="0,0,0,0"),
dict(x=6,
y=8,
angle=10,
name=None,
identifier=None,
color=None))]
expected = [
dict(x=7,
y=11,
angle=15,
name="test",
identifier="1",
color="0,0,0,0")
]
self.assertEqual(_processMathOneGuidelines(guidelines, addPt, add),
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)
