def test_compileCoord(self):
gvar = GlyphVariation(
{
"wght": (-1.0, -1.0, -1.0),
"wdth": (0.4, 0.5, 0.6)
}, [None] * 4)
self.assertEqual("C0 00 20 00",
hexencode(gvar.compileCoord(["wght", "wdth"])))
self.assertEqual("20 00 C0 00",
hexencode(gvar.compileCoord(["wdth", "wght"])))
self.assertEqual("C0 00", hexencode(gvar.compileCoord(["wght"])))
def test_decompileCoord_roundTrip(self):
# Make sure we are not affected by https://github.com/behdad/fonttools/issues/286
data = deHexStr("7F B9 80 35")
values, _ = GlyphVariation.decompileCoord_(["wght", "wdth"], data, 0)
axisValues = {axis:(val, val, val) for axis, val in values.items()}
gvar = GlyphVariation(axisValues, [None] * 4)
self.assertEqual("7F B9 80 35", hexencode(gvar.compileCoord(["wght", "wdth"])))
def test_decompileCoord_roundTrip(self):
# Make sure we are not affected by https://github.com/behdad/fonttools/issues/286
data = deHexStr("7F B9 80 35")
values, _ = GlyphVariation.decompileCoord_(["wght", "wdth"], data, 0)
axisValues = {axis: (val, val, val) for axis, val in values.items()}
gvar = GlyphVariation(axisValues, [None] * 4)
self.assertEqual("7F B9 80 35",
hexencode(gvar.compileCoord(["wght", "wdth"])))
def test_compile_sharedCoords_intermediate_sharedPoints(self):
gvar = GlyphVariation({"wght": (0.3, 0.5, 0.7), "wdth": (0.1, 0.8, 0.9)},
[(7,4), (8,5), (9,6)])
axisTags = ["wght", "wdth"]
sharedCoordIndices = { gvar.compileCoord(axisTags): 0x77 }
tuple, data = gvar.compile(axisTags, sharedCoordIndices, sharedPoints={0,1,2})
# len(data)=8; flags=INTERMEDIATE_TUPLE; tupleIndex=0x77
# embeddedCoord=[]; intermediateCoord=[(0.3, 0.1), (0.7, 0.9)]
self.assertEqual("00 08 40 77 13 33 06 66 2C CD 39 9A", hexencode(tuple))
self.assertEqual("02 07 08 09 " # deltaX: [7, 8, 9]
"02 04 05 06", # deltaY: [4, 5, 6]
hexencode(data))
def test_compile_sharedCoords_nonIntermediate_sharedPoints(self):
gvar = GlyphVariation({"wght": (0.0, 0.5, 0.5), "wdth": (0.0, 0.8, 0.8)},
[(7,4), (8,5), (9,6)])
axisTags = ["wght", "wdth"]
sharedCoordIndices = { gvar.compileCoord(axisTags): 0x77 }
tuple, data = gvar.compile(axisTags, sharedCoordIndices, sharedPoints={0,1,2})
# len(data)=8; flags=None; tupleIndex=0x77
# embeddedCoord=[]; intermediateCoord=[]
self.assertEqual("00 08 00 77", hexencode(tuple))
self.assertEqual("02 07 08 09 " # deltaX: [7, 8, 9]
"02 04 05 06", # deltaY: [4, 5, 6]
hexencode(data))
def test_compile_sharedCoords_intermediate_privatePoints(self):
gvar = GlyphVariation({"wght": (0.0, 0.5, 1.0), "wdth": (0.0, 0.8, 1.0)},
[(7,4), (8,5), (9,6)])
axisTags = ["wght", "wdth"]
sharedCoordIndices = { gvar.compileCoord(axisTags): 0x77 }
tuple, data = gvar.compile(axisTags, sharedCoordIndices, sharedPoints=None)
# len(data)=13; flags=PRIVATE_POINT_NUMBERS; tupleIndex=0x77
# embeddedCoord=[]; intermediateCoord=[(0.0, 0.0), (1.0, 1.0)]
self.assertEqual("00 09 60 77 00 00 00 00 40 00 40 00", hexencode(tuple))
self.assertEqual("00 " # all points in glyph
"02 07 08 09 " # deltaX: [7, 8, 9]
"02 04 05 06", # deltaY: [4, 5, 6]
hexencode(data))
def test_compile_sharedCoords_nonIntermediate_privatePoints(self):
gvar = GlyphVariation({"wght": (0.0, 0.5, 0.5), "wdth": (0.0, 0.8, 0.8)},
GlyphCoordinates([(7,4), (8,5), (9,6)]))
axisTags = ["wght", "wdth"]
sharedCoordIndices = { gvar.compileCoord(axisTags): 0x77 }
tuple, data = gvar.compile(axisTags, sharedCoordIndices, sharedPoints=None)
# len(data)=13; flags=PRIVATE_POINT_NUMBERS; tupleIndex=0x77
# embeddedCoord=[]; intermediateCoord=[]
self.assertEqual("00 0D 20 77", hexencode(tuple))
self.assertEqual("03 02 00 01 01 " # 3 points: [0, 1, 2]
"02 07 08 09 " # deltaX: [7, 8, 9]
"02 04 05 06", # deltaY: [4, 5, 6]
hexencode(data))
def test_compile_sharedCoords_nonIntermediate_sharedPoints(self):
gvar = GlyphVariation(
{
"wght": (0.0, 0.5, 0.5),
"wdth": (0.0, 0.8, 0.8)
}, [(7, 4), (8, 5), (9, 6)])
axisTags = ["wght", "wdth"]
sharedCoordIndices = {gvar.compileCoord(axisTags): 0x77}
tuple, data = gvar.compile(axisTags,
sharedCoordIndices,
sharedPoints={0, 1, 2})
# len(data)=8; flags=None; tupleIndex=0x77
# embeddedCoord=[]; intermediateCoord=[]
self.assertEqual("00 08 00 77", hexencode(tuple))
self.assertEqual(
"02 07 08 09 " # deltaX: [7, 8, 9]
"02 04 05 06", # deltaY: [4, 5, 6]
hexencode(data))
def test_compile_sharedCoords_intermediate_sharedPoints(self):
gvar = GlyphVariation(
{
"wght": (0.3, 0.5, 0.7),
"wdth": (0.1, 0.8, 0.9)
}, [(7, 4), (8, 5), (9, 6)])
axisTags = ["wght", "wdth"]
sharedCoordIndices = {gvar.compileCoord(axisTags): 0x77}
tuple, data = gvar.compile(axisTags,
sharedCoordIndices,
sharedPoints={0, 1, 2})
# len(data)=8; flags=INTERMEDIATE_TUPLE; tupleIndex=0x77
# embeddedCoord=[]; intermediateCoord=[(0.3, 0.1), (0.7, 0.9)]
self.assertEqual("00 08 40 77 13 33 06 66 2C CD 39 9A",
hexencode(tuple))
self.assertEqual(
"02 07 08 09 " # deltaX: [7, 8, 9]
"02 04 05 06", # deltaY: [4, 5, 6]
hexencode(data))
def test_compile_sharedCoords_intermediate_privatePoints(self):
gvar = GlyphVariation(
{
"wght": (0.0, 0.5, 1.0),
"wdth": (0.0, 0.8, 1.0)
}, [(7, 4), (8, 5), (9, 6)])
axisTags = ["wght", "wdth"]
sharedCoordIndices = {gvar.compileCoord(axisTags): 0x77}
tuple, data = gvar.compile(axisTags,
sharedCoordIndices,
sharedPoints=None)
# len(data)=13; flags=PRIVATE_POINT_NUMBERS; tupleIndex=0x77
# embeddedCoord=[]; intermediateCoord=[(0.0, 0.0), (1.0, 1.0)]
self.assertEqual("00 09 60 77 00 00 00 00 40 00 40 00",
hexencode(tuple))
self.assertEqual(
"00 " # all points in glyph
"02 07 08 09 " # deltaX: [7, 8, 9]
"02 04 05 06", # deltaY: [4, 5, 6]
hexencode(data))
def test_compileCoord(self):
gvar = GlyphVariation({"wght": (-1.0, -1.0, -1.0), "wdth": (0.4, 0.5, 0.6)}, [None] * 4)
self.assertEqual("C0 00 20 00", hexencode(gvar.compileCoord(["wght", "wdth"])))
self.assertEqual("20 00 C0 00", hexencode(gvar.compileCoord(["wdth", "wght"])))
self.assertEqual("C0 00", hexencode(gvar.compileCoord(["wght"])))
