1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
|
import os
from pathlib import Path
import py
import pytest
from fontTools import designspaceLib
@pytest.fixture(scope="session", params=["defcon", "ufoLib2"])
def ufo_module(request):
return pytest.importorskip(request.param)
@pytest.fixture(scope="session")
def FontClass(ufo_module):
if hasattr(ufo_module.Font, "open"):
def ctor(path=None):
if path is None:
return ufo_module.Font()
else:
return ufo_module.Font.open(path)
return ctor
return ufo_module.Font
@pytest.fixture(scope="session")
def InfoClass(ufo_module):
return ufo_module.objects.info.Info
@pytest.fixture
def datadir():
return py.path.local(py.path.local(__file__).dirname).join("data")
@pytest.fixture(scope="session")
def data_dir():
return Path(__file__).parent / "data"
def getpath(filename):
dirname = os.path.dirname(__file__)
return os.path.join(dirname, "data", filename)
@pytest.fixture
def layertestrgufo(FontClass):
font = FontClass(getpath("LayerFont-Regular.ufo"))
return font
@pytest.fixture
def layertestbdufo(FontClass):
font = FontClass(getpath("LayerFont-Bold.ufo"))
return font
@pytest.fixture
def designspace(layertestrgufo, layertestbdufo):
ds = designspaceLib.DesignSpaceDocument()
a1 = designspaceLib.AxisDescriptor()
a1.tag = "wght"
a1.name = "Weight"
a1.default = a1.minimum = 350
a1.maximum = 625
ds.addAxis(a1)
s1 = designspaceLib.SourceDescriptor()
s1.name = "Layer Font Regular"
s1.familyName = "Layer Font"
s1.styleName = "Regular"
s1.filename = "LayerFont-Regular.ufo"
s1.location = {"Weight": 350}
s1.font = layertestrgufo
ds.addSource(s1)
s2 = designspaceLib.SourceDescriptor()
s2.name = "Layer Font Medium"
s2.familyName = "Layer Font"
s2.styleName = "Medium"
s2.filename = "LayerFont-Regular.ufo"
s2.layerName = "Medium"
s2.location = {"Weight": 450}
s2.font = layertestrgufo
ds.addSource(s2)
s3 = designspaceLib.SourceDescriptor()
s3.name = "Layer Font Bold"
s3.familyName = "Layer Font"
s3.styleName = "Bold"
s3.filename = "LayerFont-Bold.ufo"
s3.location = {"Weight": 625}
s3.font = layertestbdufo
ds.addSource(s3)
return ds
@pytest.fixture
def designspace_v5(FontClass):
def draw_rectangle(pen, x_offset, y_offset):
pen.moveTo((0 + x_offset, 0 + y_offset))
pen.lineTo((10 + x_offset, 0 + y_offset))
pen.lineTo((10 + x_offset, 10 + y_offset))
pen.lineTo((0 + x_offset, 10 + y_offset))
pen.closePath()
def add_cvt(font, index):
font.lib["public.truetype.instructions"] = {
"controlValue": {0: 0, 2: 30 + 10 * index, 3: 100 - index**2},
"formatVersion": "1",
"maxFunctionDefs": 1,
"maxInstructionDefs": 0,
"maxStackElements": 2,
"maxStorage": 0,
"maxTwilightPoints": 0,
"maxZones": 1,
}
def add_programs(font):
font.lib["public.truetype.instructions"][
"controlValueProgram"
] = "PUSHB[ ]\n4 3\nINSTCTRL[ ]"
font.lib["public.truetype.instructions"][
"fontProgram"
] = "PUSHB[ ]\n0\nFDEF[ ]\nPOP[ ]\nENDF[ ]"
def add_glyph_program(glyph, hash):
# The hash must be passed as an argument. We could probably calculate it here,
# but it must match the outline after it has been passed through cu2qu.
glyph.lib["public.truetype.instructions"] = {
"assembly": "PUSHB[ ]\n0 0\nSVTCA[0]\nMDRP[01100]",
"formatVersion": "1",
"id": hash,
}
def draw_something(glyph, number, is_sans):
# Ensure Sans and Serif sources are incompatible to make sure that the
# DS5 code treats them separately when using e.g. cu2qu. Use some number
# to offset the drawings so we get some variation.
if is_sans:
draw_rectangle(glyph.getPen(), 10 * number, 0)
else:
draw_rectangle(glyph.getPen(), -10 * number, -20)
draw_rectangle(glyph.getPen(), 10 * number, 20)
ds5 = designspaceLib.DesignSpaceDocument.fromfile(
"tests/data/DSv5/test_v5_MutatorSans_and_Serif.designspace"
)
sources = {}
# Create base UFOs
for index, source in enumerate(ds5.sources):
if source.layerName is not None:
continue
font = FontClass()
add_cvt(font, index)
if index == 0:
# Add some instructions to the default source
add_programs(font)
for name in ("I", "S", "I.narrow", "S.closed", "a"):
glyph = font.newGlyph(name)
draw_something(glyph, index, "Serif" not in source.filename)
if index == 0:
add_glyph_program(font["a"], "w0l0+0l0+10l10+10l10+0|")
font.lib["public.glyphOrder"] = sorted(font.keys())
sources[source.filename] = font
# Fill in sparse UFOs
for index, source in enumerate(ds5.sources):
if source.layerName is None:
continue
font = sources[source.filename]
layer = font.newLayer(source.layerName)
for name in ("I", "S", "I.narrow", "S.closed"):
glyph = layer.newGlyph(name)
draw_something(glyph, index, "Serif" not in source.filename)
# Assign UFOs to their attribute
for source in ds5.sources:
source.font = sources[source.filename]
return ds5
|
