def _makeTest():
"""
The test case here recognizes the glyph sequence 25-80-26, where 25 is
the backtrack and 26 the lookahead. The position of glyph 80 is
adjusted.
"""
from fontio3 import hmtx, utilities
from fontio3.GPOS import single, value
from fontio3.opentype import (lookup, pschainglyph_glyphtuple,
pschainglyph_key, pslookupgroup,
pslookuprecord)
s1 = single.Single({80: value.Value(xPlacement=-25)})
lk1 = lookup.Lookup([s1])
psr1 = pslookuprecord.PSLookupRecord(0, lk1)
psg1 = pslookupgroup.PSLookupGroup([psr1])
backPart = pschainglyph_glyphtuple.GlyphTuple([25])
inPart = pschainglyph_glyphtuple.GlyphTuple([80])
lookPart = pschainglyph_glyphtuple.GlyphTuple([26])
key1 = pschainglyph_key.Key([backPart, inPart, lookPart])
r = ChainGlyph({key1: psg1})
e = utilities.fakeEditor(0x10000)
e.hmtx = hmtx.Hmtx()
e.hmtx[25] = hmtx.MtxEntry(900, 50)
e.hmtx[26] = hmtx.MtxEntry(970, 40)
e.hmtx[80] = hmtx.MtxEntry(1020, 55)
return r, e
def _makeTest():
"""
The test case here recognizes the glyph sequence 25-80-26, and adjusts
the positioning of glyphs 25 and 26.
"""
from fontio3 import hmtx
from fontio3.GPOS import single, value
from fontio3.opentype import (lookup, pscontextglyph_key,
pslookupgroup, pslookuprecord)
s1 = single.Single({25: value.Value(xPlacement=-25)})
s2 = single.Single({26: value.Value(xPlacement=25)})
s3 = single.Single({12: value.Value(xPlacement=-15)})
s4 = single.Single({12: value.Value(xPlacement=15)})
lk1 = lookup.Lookup([s1])
lk2 = lookup.Lookup([s2])
lk3 = lookup.Lookup([s3])
lk4 = lookup.Lookup([s4])
psr1 = pslookuprecord.PSLookupRecord(0, lk1)
psr2 = pslookuprecord.PSLookupRecord(2, lk2)
psr3 = pslookuprecord.PSLookupRecord(0, lk3)
psr4 = pslookuprecord.PSLookupRecord(2, lk4)
psg1 = pslookupgroup.PSLookupGroup([psr1, psr2])
psg2 = pslookupgroup.PSLookupGroup([psr3, psr4])
key1 = pscontextglyph_key.Key([25, 80, 26], ruleOrder=0)
key2 = pscontextglyph_key.Key([12, 15, 12], ruleOrder=1)
r = ContextGlyph({key1: psg1, key2: psg2})
e = utilities.fakeEditor(0x10000)
e.hmtx = hmtx.Hmtx()
e.hmtx[12] = hmtx.MtxEntry(700, 50)
e.hmtx[15] = hmtx.MtxEntry(690, 50)
e.hmtx[25] = hmtx.MtxEntry(900, 50)
e.hmtx[26] = hmtx.MtxEntry(970, 40)
e.hmtx[80] = hmtx.MtxEntry(1020, 55)
return r, e
def _makeTest():
from fontio3 import hmtx, utilities
from fontio3.GPOS import single, value
from fontio3.opentype import (
coverageset,
lookup,
pscontextcoverage_key,
pslookupgroup,
pslookuprecord)
v1 = value.Value(xPlacement=-25)
v2 = value.Value(xPlacement=-29)
s1 = single.Single({20: v1, 25: v2})
lk1 = lookup.Lookup([s1])
psr1 = pslookuprecord.PSLookupRecord(0, lk1)
v1 = value.Value(xPlacement=-31)
v2 = value.Value(xPlacement=-19)
s2 = single.Single({25: v1, 26: v2})
lk2 = lookup.Lookup([s2])
psr2 = pslookuprecord.PSLookupRecord(2, lk2)
psg = pslookupgroup.PSLookupGroup([psr1, psr2])
key = pscontextcoverage_key.Key([
coverageset.CoverageSet([20, 25]),
coverageset.CoverageSet([81, 82]),
coverageset.CoverageSet([25, 26])])
r = ContextCoverage({key: psg})
e = utilities.fakeEditor(0x10000)
e.hmtx = hmtx.Hmtx()
e.hmtx[20] = hmtx.MtxEntry(910, 42)
e.hmtx[25] = hmtx.MtxEntry(900, 50)
e.hmtx[26] = hmtx.MtxEntry(970, 40)
e.hmtx[80] = hmtx.MtxEntry(1020, 55)
e.hmtx[81] = hmtx.MtxEntry(1090, 85)
return r, e
def _makeTest():
"""
The test case here recognizes the glyph sequence 1-2-3, and adjusts the
positioning of classes 1 and 3.
"""
from fontio3 import hmtx, utilities
from fontio3.GPOS import single, value
from fontio3.opentype import (
classdef,
lookup,
pscontextclass_key,
pslookupgroup,
pslookuprecord)
v1 = value.Value(xPlacement=-25)
v2 = value.Value(xPlacement=-29)
s1 = single.Single({20: v1, 25: v2})
lk1 = lookup.Lookup([s1])
psr1 = pslookuprecord.PSLookupRecord(0, lk1)
s2 = single.Single({26: value.Value(xPlacement=25)})
lk2 = lookup.Lookup([s2])
psr2 = pslookuprecord.PSLookupRecord(2, lk2)
psg = pslookupgroup.PSLookupGroup([psr1, psr2])
key = pscontextclass_key.Key([1, 2, 3])
cd = classdef.ClassDef({20: 1, 25: 1, 80: 2, 81: 2, 26: 3})
r = ContextClass({key: psg}, classDef=cd)
e = utilities.fakeEditor(0x10000)
e.hmtx = hmtx.Hmtx()
e.hmtx[20] = hmtx.MtxEntry(910, 42)
e.hmtx[25] = hmtx.MtxEntry(900, 50)
e.hmtx[26] = hmtx.MtxEntry(970, 40)
e.hmtx[80] = hmtx.MtxEntry(1020, 55)
e.hmtx[81] = hmtx.MtxEntry(1090, 85)
return r, e
def _makeTest():
"""
The test case here recognizes the glyph sequence 1-2-3, and adjusts the
positioning of class 2.
"""
from fontio3 import hmtx, utilities
from fontio3.GPOS import single, value
from fontio3.opentype import (classdef, lookup,
pschainclass_classtuple,
pschainclass_key, pslookupgroup,
pslookuprecord)
v1 = value.Value(xPlacement=-25)
v2 = value.Value(xPlacement=-29)
s1 = single.Single({80: v1, 81: v2, 82: v1})
lk1 = lookup.Lookup([s1])
psr1 = pslookuprecord.PSLookupRecord(0, lk1)
psg = pslookupgroup.PSLookupGroup([psr1])
backPart = pschainclass_classtuple.ClassTuple([1])
inPart = pschainclass_classtuple.ClassTuple([1])
lookPart = pschainclass_classtuple.ClassTuple([1])
key = pschainclass_key.Key([backPart, inPart, lookPart])
cdBack = classdef.ClassDef({25: 1})
cdIn = classdef.ClassDef({80: 1, 81: 1, 82: 1})
cdLook = classdef.ClassDef({26: 1})
r = ChainClass({key: psg},
classDefBacktrack=cdBack,
classDefInput=cdIn,
classDefLookahead=cdLook)
e = utilities.fakeEditor(0x10000)
e.hmtx = hmtx.Hmtx()
e.hmtx[25] = hmtx.MtxEntry(900, 50)
e.hmtx[26] = hmtx.MtxEntry(970, 40)
e.hmtx[80] = hmtx.MtxEntry(1020, 55)
e.hmtx[81] = hmtx.MtxEntry(1090, 85)
e.hmtx[82] = hmtx.MtxEntry(1050, 70)
return r, e
def _makeTest():
from fontio3 import hmtx, utilities
from fontio3.GPOS import single, value
from fontio3.opentype import (coverageset, lookup,
pschaincoverage_coveragetuple,
pschaincoverage_key, pslookupgroup,
pslookuprecord)
v1 = value.Value(xPlacement=-25)
v2 = value.Value(xPlacement=-29)
s1 = single.Single({80: v1, 81: v2, 82: v1})
lk1 = lookup.Lookup([s1])
psr1 = pslookuprecord.PSLookupRecord(0, lk1)
psg = pslookupgroup.PSLookupGroup([psr1])
cs1 = coverageset.CoverageSet([20, 22])
cs2 = coverageset.CoverageSet([23])
cs3 = coverageset.CoverageSet([80, 81, 82])
cs4 = coverageset.CoverageSet([22])
cs5 = coverageset.CoverageSet([20, 40])
ct1 = pschaincoverage_coveragetuple.CoverageTuple([cs1, cs2])
ct2 = pschaincoverage_coveragetuple.CoverageTuple([cs3])
ct3 = pschaincoverage_coveragetuple.CoverageTuple([cs4, cs5])
key = pschaincoverage_key.Key([ct1, ct2, ct3])
r = ChainCoverage({key: psg})
e = utilities.fakeEditor(0x10000)
e.hmtx = hmtx.Hmtx()
e.hmtx[20] = hmtx.MtxEntry(910, 42)
e.hmtx[22] = hmtx.MtxEntry(900, 50)
e.hmtx[23] = hmtx.MtxEntry(970, 40)
e.hmtx[40] = hmtx.MtxEntry(890, 8)
e.hmtx[80] = hmtx.MtxEntry(1020, 55)
e.hmtx[81] = hmtx.MtxEntry(1090, 85)
e.hmtx[82] = hmtx.MtxEntry(1020, 55)
return r, e