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-rw-r--r--Tests/otlLib/builder_test.py384
1 files changed, 368 insertions, 16 deletions
diff --git a/Tests/otlLib/builder_test.py b/Tests/otlLib/builder_test.py
index 83f7c828..1c2c324d 100644
--- a/Tests/otlLib/builder_test.py
+++ b/Tests/otlLib/builder_test.py
@@ -1,7 +1,9 @@
-from __future__ import print_function, division, absolute_import
-from __future__ import unicode_literals
+import io
+import struct
+from fontTools.misc.fixedTools import floatToFixed
from fontTools.misc.testTools import getXML
-from fontTools.otlLib import builder
+from fontTools.otlLib import builder, error
+from fontTools import ttLib
from fontTools.ttLib.tables import otTables
import pytest
@@ -472,7 +474,7 @@ class BuilderTest(object):
assert getXML(lookup.toXML) == [
"<Lookup>",
' <LookupType value="1"/>',
- ' <LookupFlag value="7"/>',
+ ' <LookupFlag value="7"/><!-- rightToLeft ignoreBaseGlyphs ignoreLigatures -->',
" <!-- SubTableCount=2 -->",
' <SingleSubst index="0">',
' <Substitution in="one" out="two"/>',
@@ -493,14 +495,6 @@ class BuilderTest(object):
),
) as excinfo:
builder.buildLookup([s], builder.LOOKUP_FLAG_USE_MARK_FILTERING_SET, None)
- with pytest.raises(
- AssertionError,
- match=(
- "if markFilterSet is not None, flags must set "
- "LOOKUP_FLAG_USE_MARK_FILTERING_SET; flags=0x0004"
- ),
- ) as excinfo:
- builder.buildLookup([s], builder.LOOKUP_FLAG_IGNORE_LIGATURES, 777)
def test_buildLookup_conflictingSubtableTypes(self):
s1 = builder.buildSingleSubstSubtable({"one": "two"})
@@ -526,7 +520,7 @@ class BuilderTest(object):
assert getXML(lookup.toXML) == [
"<Lookup>",
' <LookupType value="1"/>',
- ' <LookupFlag value="17"/>',
+ ' <LookupFlag value="17"/><!-- rightToLeft useMarkFilteringSet -->',
" <!-- SubTableCount=1 -->",
' <SingleSubst index="0">',
' <Substitution in="one" out="two"/>',
@@ -845,8 +839,12 @@ class BuilderTest(object):
" <!-- Class2Count=3 -->",
' <Class1Record index="0">',
' <Class2Record index="0">',
+ ' <Value1 XPlacement="0" YPlacement="0"/>',
+ ' <Value2 XPlacement="0"/>',
" </Class2Record>",
' <Class2Record index="1">',
+ ' <Value1 XPlacement="0" YPlacement="0"/>',
+ ' <Value2 XPlacement="0"/>',
" </Class2Record>",
' <Class2Record index="2">',
' <Value1 XPlacement="-80" YPlacement="-20"/>',
@@ -855,12 +853,15 @@ class BuilderTest(object):
" </Class1Record>",
' <Class1Record index="1">',
' <Class2Record index="0">',
+ ' <Value1 XPlacement="0" YPlacement="0"/>',
+ ' <Value2 XPlacement="0"/>',
" </Class2Record>",
' <Class2Record index="1">',
+ ' <Value1 XPlacement="0" YPlacement="0"/>',
' <Value2 XPlacement="-20"/>',
" </Class2Record>",
' <Class2Record index="2">',
- " <Value1/>",
+ ' <Value1 XPlacement="0" YPlacement="0"/>',
' <Value2 XPlacement="-50"/>',
" </Class2Record>",
" </Class1Record>",
@@ -917,9 +918,11 @@ class BuilderTest(object):
("A", "zero"): (d0, d50),
("A", "one"): (None, d20),
("B", "five"): (d8020, d50),
+
},
self.GLYPHMAP,
)
+
assert getXML(subtable.toXML) == [
'<PairPos Format="1">',
" <Coverage>",
@@ -933,10 +936,12 @@ class BuilderTest(object):
" <!-- PairValueCount=2 -->",
' <PairValueRecord index="0">',
' <SecondGlyph value="zero"/>',
+ ' <Value1 XPlacement="0" YPlacement="0"/>',
' <Value2 XPlacement="-50"/>',
" </PairValueRecord>",
' <PairValueRecord index="1">',
' <SecondGlyph value="one"/>',
+ ' <Value1 XPlacement="0" YPlacement="0"/>',
' <Value2 XPlacement="-20"/>',
" </PairValueRecord>",
" </PairSet>",
@@ -1037,8 +1042,8 @@ class BuilderTest(object):
" </Coverage>",
' <ValueFormat value="3"/>',
" <!-- ValueCount=2 -->",
- ' <Value index="0" XPlacement="777"/>',
- ' <Value index="1" YPlacement="-888"/>',
+ ' <Value index="0" XPlacement="777" YPlacement="0"/>',
+ ' <Value index="1" XPlacement="0" YPlacement="-888"/>',
"</SinglePos>",
]
@@ -1107,6 +1112,353 @@ class ClassDefBuilderTest(object):
assert not b.canAdd({"d", "e", "f"})
assert not b.canAdd({"f"})
+ def test_add_exception(self):
+ b = builder.ClassDefBuilder(useClass0=True)
+ b.add({"a", "b", "c"})
+ with pytest.raises(error.OpenTypeLibError):
+ b.add({"a", "d"})
+
+
+buildStatTable_test_data = [
+ ([
+ dict(
+ tag="wght",
+ name="Weight",
+ values=[
+ dict(value=100, name='Thin'),
+ dict(value=400, name='Regular', flags=0x2),
+ dict(value=900, name='Black')])], None, "Regular", [
+ ' <STAT>',
+ ' <Version value="0x00010001"/>',
+ ' <DesignAxisRecordSize value="8"/>',
+ ' <!-- DesignAxisCount=1 -->',
+ ' <DesignAxisRecord>',
+ ' <Axis index="0">',
+ ' <AxisTag value="wght"/>',
+ ' <AxisNameID value="257"/> <!-- Weight -->',
+ ' <AxisOrdering value="0"/>',
+ ' </Axis>',
+ ' </DesignAxisRecord>',
+ ' <!-- AxisValueCount=3 -->',
+ ' <AxisValueArray>',
+ ' <AxisValue index="0" Format="1">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="258"/> <!-- Thin -->',
+ ' <Value value="100.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="1" Format="1">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="2"/> <!-- ElidableAxisValueName -->',
+ ' <ValueNameID value="256"/> <!-- Regular -->',
+ ' <Value value="400.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="2" Format="1">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="259"/> <!-- Black -->',
+ ' <Value value="900.0"/>',
+ ' </AxisValue>',
+ ' </AxisValueArray>',
+ ' <ElidedFallbackNameID value="256"/> <!-- Regular -->',
+ ' </STAT>']),
+ ([
+ dict(
+ tag="wght",
+ name=dict(en="Weight", nl="Gewicht"),
+ values=[
+ dict(value=100, name=dict(en='Thin', nl='Dun')),
+ dict(value=400, name='Regular', flags=0x2),
+ dict(value=900, name='Black'),
+ ]),
+ dict(
+ tag="wdth",
+ name="Width",
+ values=[
+ dict(value=50, name='Condensed'),
+ dict(value=100, name='Regular', flags=0x2),
+ dict(value=200, name='Extended')])], None, 2, [
+ ' <STAT>',
+ ' <Version value="0x00010001"/>',
+ ' <DesignAxisRecordSize value="8"/>',
+ ' <!-- DesignAxisCount=2 -->',
+ ' <DesignAxisRecord>',
+ ' <Axis index="0">',
+ ' <AxisTag value="wght"/>',
+ ' <AxisNameID value="256"/> <!-- Weight -->',
+ ' <AxisOrdering value="0"/>',
+ ' </Axis>',
+ ' <Axis index="1">',
+ ' <AxisTag value="wdth"/>',
+ ' <AxisNameID value="260"/> <!-- Width -->',
+ ' <AxisOrdering value="1"/>',
+ ' </Axis>',
+ ' </DesignAxisRecord>',
+ ' <!-- AxisValueCount=6 -->',
+ ' <AxisValueArray>',
+ ' <AxisValue index="0" Format="1">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="257"/> <!-- Thin -->',
+ ' <Value value="100.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="1" Format="1">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="2"/> <!-- ElidableAxisValueName -->',
+ ' <ValueNameID value="258"/> <!-- Regular -->',
+ ' <Value value="400.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="2" Format="1">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="259"/> <!-- Black -->',
+ ' <Value value="900.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="3" Format="1">',
+ ' <AxisIndex value="1"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="261"/> <!-- Condensed -->',
+ ' <Value value="50.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="4" Format="1">',
+ ' <AxisIndex value="1"/>',
+ ' <Flags value="2"/> <!-- ElidableAxisValueName -->',
+ ' <ValueNameID value="258"/> <!-- Regular -->',
+ ' <Value value="100.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="5" Format="1">',
+ ' <AxisIndex value="1"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="262"/> <!-- Extended -->',
+ ' <Value value="200.0"/>',
+ ' </AxisValue>',
+ ' </AxisValueArray>',
+ ' <ElidedFallbackNameID value="2"/> <!-- missing from name table -->',
+ ' </STAT>']),
+ ([
+ dict(
+ tag="wght",
+ name="Weight",
+ values=[
+ dict(value=400, name='Regular', flags=0x2),
+ dict(value=600, linkedValue=650, name='Bold')])], None, 18, [
+ ' <STAT>',
+ ' <Version value="0x00010001"/>',
+ ' <DesignAxisRecordSize value="8"/>',
+ ' <!-- DesignAxisCount=1 -->',
+ ' <DesignAxisRecord>',
+ ' <Axis index="0">',
+ ' <AxisTag value="wght"/>',
+ ' <AxisNameID value="256"/> <!-- Weight -->',
+ ' <AxisOrdering value="0"/>',
+ ' </Axis>',
+ ' </DesignAxisRecord>',
+ ' <!-- AxisValueCount=2 -->',
+ ' <AxisValueArray>',
+ ' <AxisValue index="0" Format="1">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="2"/> <!-- ElidableAxisValueName -->',
+ ' <ValueNameID value="257"/> <!-- Regular -->',
+ ' <Value value="400.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="1" Format="3">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="258"/> <!-- Bold -->',
+ ' <Value value="600.0"/>',
+ ' <LinkedValue value="650.0"/>',
+ ' </AxisValue>',
+ ' </AxisValueArray>',
+ ' <ElidedFallbackNameID value="18"/> <!-- missing from name table -->',
+ ' </STAT>']),
+ ([
+ dict(
+ tag="opsz",
+ name="Optical Size",
+ values=[
+ dict(nominalValue=6, rangeMaxValue=10, name='Small'),
+ dict(rangeMinValue=10, nominalValue=14, rangeMaxValue=24, name='Text', flags=0x2),
+ dict(rangeMinValue=24, nominalValue=600, name='Display')])], None, 2, [
+ ' <STAT>',
+ ' <Version value="0x00010001"/>',
+ ' <DesignAxisRecordSize value="8"/>',
+ ' <!-- DesignAxisCount=1 -->',
+ ' <DesignAxisRecord>',
+ ' <Axis index="0">',
+ ' <AxisTag value="opsz"/>',
+ ' <AxisNameID value="256"/> <!-- Optical Size -->',
+ ' <AxisOrdering value="0"/>',
+ ' </Axis>',
+ ' </DesignAxisRecord>',
+ ' <!-- AxisValueCount=3 -->',
+ ' <AxisValueArray>',
+ ' <AxisValue index="0" Format="2">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="257"/> <!-- Small -->',
+ ' <NominalValue value="6.0"/>',
+ ' <RangeMinValue value="-32768.0"/>',
+ ' <RangeMaxValue value="10.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="1" Format="2">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="2"/> <!-- ElidableAxisValueName -->',
+ ' <ValueNameID value="258"/> <!-- Text -->',
+ ' <NominalValue value="14.0"/>',
+ ' <RangeMinValue value="10.0"/>',
+ ' <RangeMaxValue value="24.0"/>',
+ ' </AxisValue>',
+ ' <AxisValue index="2" Format="2">',
+ ' <AxisIndex value="0"/>',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="259"/> <!-- Display -->',
+ ' <NominalValue value="600.0"/>',
+ ' <RangeMinValue value="24.0"/>',
+ ' <RangeMaxValue value="32767.99998"/>',
+ ' </AxisValue>',
+ ' </AxisValueArray>',
+ ' <ElidedFallbackNameID value="2"/> <!-- missing from name table -->',
+ ' </STAT>']),
+ ([
+ dict(
+ tag="wght",
+ name="Weight",
+ ordering=1,
+ values=[]),
+ dict(
+ tag="ABCD",
+ name="ABCDTest",
+ ordering=0,
+ values=[
+ dict(value=100, name="Regular", flags=0x2)])],
+ [dict(location=dict(wght=300, ABCD=100), name='Regular ABCD')], 18, [
+ ' <STAT>',
+ ' <Version value="0x00010002"/>',
+ ' <DesignAxisRecordSize value="8"/>',
+ ' <!-- DesignAxisCount=2 -->',
+ ' <DesignAxisRecord>',
+ ' <Axis index="0">',
+ ' <AxisTag value="wght"/>',
+ ' <AxisNameID value="256"/> <!-- Weight -->',
+ ' <AxisOrdering value="1"/>',
+ ' </Axis>',
+ ' <Axis index="1">',
+ ' <AxisTag value="ABCD"/>',
+ ' <AxisNameID value="257"/> <!-- ABCDTest -->',
+ ' <AxisOrdering value="0"/>',
+ ' </Axis>',
+ ' </DesignAxisRecord>',
+ ' <!-- AxisValueCount=2 -->',
+ ' <AxisValueArray>',
+ ' <AxisValue index="0" Format="4">',
+ ' <!-- AxisCount=2 -->',
+ ' <Flags value="0"/>',
+ ' <ValueNameID value="259"/> <!-- Regular ABCD -->',
+ ' <AxisValueRecord index="0">',
+ ' <AxisIndex value="0"/>',
+ ' <Value value="300.0"/>',
+ ' </AxisValueRecord>',
+ ' <AxisValueRecord index="1">',
+ ' <AxisIndex value="1"/>',
+ ' <Value value="100.0"/>',
+ ' </AxisValueRecord>',
+ ' </AxisValue>',
+ ' <AxisValue index="1" Format="1">',
+ ' <AxisIndex value="1"/>',
+ ' <Flags value="2"/> <!-- ElidableAxisValueName -->',
+ ' <ValueNameID value="258"/> <!-- Regular -->',
+ ' <Value value="100.0"/>',
+ ' </AxisValue>',
+ ' </AxisValueArray>',
+ ' <ElidedFallbackNameID value="18"/> <!-- missing from name table -->',
+ ' </STAT>']),
+]
+
+
+@pytest.mark.parametrize("axes, axisValues, elidedFallbackName, expected_ttx", buildStatTable_test_data)
+def test_buildStatTable(axes, axisValues, elidedFallbackName, expected_ttx):
+ font = ttLib.TTFont()
+ font["name"] = ttLib.newTable("name")
+ font["name"].names = []
+ # https://github.com/fonttools/fonttools/issues/1985
+ # Add nameID < 256 that matches a test axis name, to test whether
+ # the nameID is not reused: AxisNameIDs must be > 255 according
+ # to the spec.
+ font["name"].addMultilingualName(dict(en="ABCDTest"), nameID=6)
+ builder.buildStatTable(font, axes, axisValues, elidedFallbackName)
+ f = io.StringIO()
+ font.saveXML(f, tables=["STAT"])
+ ttx = f.getvalue().splitlines()
+ ttx = ttx[3:-2] # strip XML header and <ttFont> element
+ assert expected_ttx == ttx
+ # Compile and round-trip
+ f = io.BytesIO()
+ font.save(f)
+ font = ttLib.TTFont(f)
+ f = io.StringIO()
+ font.saveXML(f, tables=["STAT"])
+ ttx = f.getvalue().splitlines()
+ ttx = ttx[3:-2] # strip XML header and <ttFont> element
+ assert expected_ttx == ttx
+
+
+def test_stat_infinities():
+ negInf = floatToFixed(builder.AXIS_VALUE_NEGATIVE_INFINITY, 16)
+ assert struct.pack(">l", negInf) == b"\x80\x00\x00\x00"
+ posInf = floatToFixed(builder.AXIS_VALUE_POSITIVE_INFINITY, 16)
+ assert struct.pack(">l", posInf) == b"\x7f\xff\xff\xff"
+
+
+class ChainContextualRulesetTest(object):
+ def test_makeRulesets(self):
+ font = ttLib.TTFont()
+ font.setGlyphOrder(["a","b","c","d","A","B","C","D","E"])
+ sb = builder.ChainContextSubstBuilder(font, None)
+ prefix, input_, suffix, lookups = [["a"], ["b"]], [["c"]], [], [None]
+ sb.rules.append(builder.ChainContextualRule(prefix, input_, suffix, lookups))
+
+ prefix, input_, suffix, lookups = [["a"], ["d"]], [["c"]], [], [None]
+ sb.rules.append(builder.ChainContextualRule(prefix, input_, suffix, lookups))
+
+ sb.add_subtable_break(None)
+
+ # Second subtable has some glyph classes
+ prefix, input_, suffix, lookups = [["A"]], [["E"]], [], [None]
+ sb.rules.append(builder.ChainContextualRule(prefix, input_, suffix, lookups))
+ prefix, input_, suffix, lookups = [["A"]], [["C","D"]], [], [None]
+ sb.rules.append(builder.ChainContextualRule(prefix, input_, suffix, lookups))
+ prefix, input_, suffix, lookups = [["A", "B"]], [["E"]], [], [None]
+ sb.rules.append(builder.ChainContextualRule(prefix, input_, suffix, lookups))
+
+ sb.add_subtable_break(None)
+
+ # Third subtable has no pre/post context
+ prefix, input_, suffix, lookups = [], [["E"]], [], [None]
+ sb.rules.append(builder.ChainContextualRule(prefix, input_, suffix, lookups))
+ prefix, input_, suffix, lookups = [], [["C","D"]], [], [None]
+ sb.rules.append(builder.ChainContextualRule(prefix, input_, suffix, lookups))
+
+ rulesets = sb.rulesets()
+ assert len(rulesets) == 3
+ assert rulesets[0].hasPrefixOrSuffix
+ assert not rulesets[0].hasAnyGlyphClasses
+ cd = rulesets[0].format2ClassDefs()
+ assert set(cd[0].classes()[1:]) == set([("d",),("b",),("a",)])
+ assert set(cd[1].classes()[1:]) == set([("c",)])
+ assert set(cd[2].classes()[1:]) == set()
+
+ assert rulesets[1].hasPrefixOrSuffix
+ assert rulesets[1].hasAnyGlyphClasses
+ assert not rulesets[1].format2ClassDefs()
+
+ assert not rulesets[2].hasPrefixOrSuffix
+ assert rulesets[2].hasAnyGlyphClasses
+ assert rulesets[2].format2ClassDefs()
+ cd = rulesets[2].format2ClassDefs()
+ assert set(cd[0].classes()[1:]) == set()
+ assert set(cd[1].classes()[1:]) == set([("C","D"), ("E",)])
+ assert set(cd[2].classes()[1:]) == set()
+
if __name__ == "__main__":
import sys
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-20 00:24:01 +0000