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Merge pull request #1184 from googlefonts/inline-format-4-sub-lookup-…
…test [fea-rs] Add test case for inline format 4 sub rules
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fea-rs/test-data/compile-tests/mini-latin/good/contextual_format_4.fea
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|---|---|---|
| @@ -0,0 +1,6 @@ | ||
| feature test { | ||
| # we should only produce two lookups: one contextual, and one ligature, | ||
| # with the ligature containing `l o -> z` and `L o` -> Z | ||
| sub l' o' l by z; | ||
| sub L' o' L by Z; | ||
| } test; |
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fea-rs/test-data/compile-tests/mini-latin/good/contextual_format_4.ttx
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,90 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <ttFont> | ||
|
|
||
| <GSUB> | ||
| <Version value="0x00010000"/> | ||
| <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="0"/> | ||
| </Feature> | ||
| </FeatureRecord> | ||
| </FeatureList> | ||
| <LookupList> | ||
| <!-- LookupCount=2 --> | ||
| <Lookup index="0"> | ||
| <LookupType value="6"/> | ||
| <LookupFlag value="0"/> | ||
| <!-- SubTableCount=1 --> | ||
| <ChainContextSubst index="0" Format="1"> | ||
| <Coverage> | ||
| <Glyph value="L"/> | ||
| <Glyph value="l"/> | ||
| </Coverage> | ||
| <!-- ChainSubRuleSetCount=2 --> | ||
| <ChainSubRuleSet index="0"> | ||
| <!-- ChainSubRuleCount=1 --> | ||
| <ChainSubRule index="0"> | ||
| <!-- BacktrackGlyphCount=0 --> | ||
| <!-- InputGlyphCount=2 --> | ||
| <Input index="0" value="o"/> | ||
| <!-- LookAheadGlyphCount=1 --> | ||
| <LookAhead index="0" value="L"/> | ||
| <!-- SubstCount=1 --> | ||
| <SubstLookupRecord index="0"> | ||
| <SequenceIndex value="0"/> | ||
| <LookupListIndex value="1"/> | ||
| </SubstLookupRecord> | ||
| </ChainSubRule> | ||
| </ChainSubRuleSet> | ||
| <ChainSubRuleSet index="1"> | ||
| <!-- ChainSubRuleCount=1 --> | ||
| <ChainSubRule index="0"> | ||
| <!-- BacktrackGlyphCount=0 --> | ||
| <!-- InputGlyphCount=2 --> | ||
| <Input index="0" value="o"/> | ||
| <!-- LookAheadGlyphCount=1 --> | ||
| <LookAhead index="0" value="l"/> | ||
| <!-- SubstCount=1 --> | ||
| <SubstLookupRecord index="0"> | ||
| <SequenceIndex value="0"/> | ||
| <LookupListIndex value="1"/> | ||
| </SubstLookupRecord> | ||
| </ChainSubRule> | ||
| </ChainSubRuleSet> | ||
| </ChainContextSubst> | ||
| </Lookup> | ||
| <Lookup index="1"> | ||
| <LookupType value="4"/> | ||
| <LookupFlag value="0"/> | ||
| <!-- SubTableCount=1 --> | ||
| <LigatureSubst index="0"> | ||
| <LigatureSet glyph="L"> | ||
| <Ligature components="o" glyph="Z"/> | ||
| </LigatureSet> | ||
| <LigatureSet glyph="l"> | ||
| <Ligature components="o" glyph="z"/> | ||
| </LigatureSet> | ||
| </LigatureSubst> | ||
| </Lookup> | ||
| </LookupList> | ||
| </GSUB> | ||
|
|
||
| </ttFont> |