fonttools/Lib/fontTools/feaLib/testdata/spec6h_ii.ttx

<?xml version="1.0" encoding="UTF-8"?>
<ttFont>

  <GDEF>
    <Version value="1.0"/>
    <GlyphClassDef>
      <ClassDef glyph="acute" class="3"/>
      <ClassDef glyph="c" class="1"/>
      <ClassDef glyph="cedilla" class="3"/>
      <ClassDef glyph="grave" class="3"/>
      <ClassDef glyph="macron" class="3"/>
      <ClassDef glyph="o" class="1"/>
    </GlyphClassDef>
  </GDEF>

  <GPOS>
    <Version value="1.0"/>
    <ScriptList>
      <!-- ScriptCount=1 -->
      <ScriptRecord index="0">
        <ScriptTag value="DFLT"/>
        <Script>
          <DefaultLangSys>
            <ReqFeatureIndex value="65535"/>
            <!-- FeatureCount=1 -->
            <FeatureIndex index="0" value="0"/>
          </DefaultLangSys>
          <!-- LangSysCount=0 -->
        </Script>
      </ScriptRecord>
    </ScriptList>
    <FeatureList>
      <!-- FeatureCount=1 -->
      <FeatureRecord index="0">
        <FeatureTag value="test"/>
        <Feature>
          <!-- LookupCount=1 -->
          <LookupListIndex index="0" value="2"/>
        </Feature>
      </FeatureRecord>
    </FeatureList>
    <LookupList>
      <!-- LookupCount=3 -->
      <Lookup index="0">
        <!-- LookupType=2 -->
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <PairPos index="0" Format="1">
          <Coverage>
            <Glyph value="T"/>
          </Coverage>
          <ValueFormat1 value="4"/>
          <ValueFormat2 value="0"/>
          <!-- PairSetCount=1 -->
          <PairSet index="0">
            <!-- PairValueCount=2 -->
            <PairValueRecord index="0">
              <SecondGlyph value="c"/>
              <Value1 XAdvance="-12"/>
            </PairValueRecord>
            <PairValueRecord index="1">
              <SecondGlyph value="o"/>
              <Value1 XAdvance="-10"/>
            </PairValueRecord>
          </PairSet>
        </PairPos>
      </Lookup>
      <Lookup index="1">
        <!-- LookupType=4 -->
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <MarkBasePos index="0" Format="1">
          <MarkCoverage>
            <Glyph value="grave"/>
            <Glyph value="acute"/>
            <Glyph value="macron"/>
            <Glyph value="cedilla"/>
          </MarkCoverage>
          <BaseCoverage>
            <Glyph value="c"/>
            <Glyph value="o"/>
          </BaseCoverage>
          <!-- ClassCount=2 -->
          <MarkArray>
            <!-- MarkCount=4 -->
            <MarkRecord index="0">
              <Class value="0"/>
              <MarkAnchor Format="1">
                <XCoordinate value="500"/>
                <YCoordinate value="800"/>
              </MarkAnchor>
            </MarkRecord>
            <MarkRecord index="1">
              <Class value="0"/>
              <MarkAnchor Format="1">
                <XCoordinate value="500"/>
                <YCoordinate value="800"/>
              </MarkAnchor>
            </MarkRecord>
            <MarkRecord index="2">
              <Class value="0"/>
              <MarkAnchor Format="1">
                <XCoordinate value="500"/>
                <YCoordinate value="820"/>
              </MarkAnchor>
            </MarkRecord>
            <MarkRecord index="3">
              <Class value="1"/>
              <MarkAnchor Format="1">
                <XCoordinate value="500"/>
                <YCoordinate value="-5"/>
              </MarkAnchor>
            </MarkRecord>
          </MarkArray>
          <BaseArray>
            <!-- BaseCount=2 -->
            <BaseRecord index="0">
              <BaseAnchor index="0" Format="1">
                <XCoordinate value="500"/>
                <YCoordinate value="10"/>
              </BaseAnchor>
              <BaseAnchor index="1" Format="1">
                <XCoordinate value="500"/>
                <YCoordinate value="-10"/>
              </BaseAnchor>
            </BaseRecord>
            <BaseRecord index="1">
              <BaseAnchor index="0" Format="1">
                <XCoordinate value="500"/>
                <YCoordinate value="10"/>
              </BaseAnchor>
              <BaseAnchor index="1" Format="1">
                <XCoordinate value="500"/>
                <YCoordinate value="-10"/>
              </BaseAnchor>
            </BaseRecord>
          </BaseArray>
        </MarkBasePos>
      </Lookup>
      <Lookup index="2">
        <!-- LookupType=8 -->
        <LookupFlag value="0"/>
        <!-- SubTableCount=1 -->
        <ChainContextPos index="0" Format="3">
          <!-- BacktrackGlyphCount=0 -->
          <!-- InputGlyphCount=3 -->
          <InputCoverage index="0">
            <Glyph value="T"/>
          </InputCoverage>
          <InputCoverage index="1">
            <Glyph value="c"/>
            <Glyph value="o"/>
          </InputCoverage>
          <InputCoverage index="2">
            <Glyph value="grave"/>
            <Glyph value="acute"/>
            <Glyph value="macron"/>
            <Glyph value="cedilla"/>
          </InputCoverage>
          <!-- LookAheadGlyphCount=0 -->
          <!-- PosCount=2 -->
          <PosLookupRecord index="0">
            <SequenceIndex value="0"/>
            <LookupListIndex value="0"/>
          </PosLookupRecord>
          <PosLookupRecord index="1">
            <SequenceIndex value="2"/>
            <LookupListIndex value="1"/>
          </PosLookupRecord>
        </ChainContextPos>
      </Lookup>
    </LookupList>
  </GPOS>

</ttFont>