Gsub and Gpos

Common Structure (Namespace Ot.GsubGpos)

Datatype Ot.GsubGpos.TableT<L>

Properties

• scripts:​Map<Tag,​Ot.GsubGpos.ScriptT<L>>
• features:​Ot.GsubGpos.FeatureT<L>[]
• lookups:​L[]
• featureVariations:​Data.Maybe<Ot.GsubGpos.FeatureVariationT<L>[]>

Datatype Ot.GsubGpos.ScriptT<L>

Members

• defaultLanguage:​Data.Maybe<Ot.GsubGpos.LanguageT<L>>
• languages:​Map<Tag,​Ot.GsubGpos.LanguageT<L>>

Datatype Ot.GsubGpos.LanguageT<L>

Members

• requiredFeature:​Data.Maybe<Ot.GsubGpos.FeatureT<L>>
• features:​Ot.GsubGpos.FeatureT<L>[]

Datatype Ot.GsubGpos.FeatureT<L>

Members

• tag:​Tag
• lookups:​L[]
• params?:​Data.Maybe<Sigma.DependentPair>

Datatype Ot.GsubGpos.AxisRangeCondition

Aliased as Ot.Gsub.AxisRangeCondition, Ot.Gpos.AxisRangeCondition.

Members

• dim:​Ot.Var.Dim
• min:​number
• max:​number

Type Alias Ot.GsubGpos.FeatureVariationCondition = Ot.GsubGpos.AxisRangeCondition

Aliased as Ot.Gsub.FeatureVariationCondition, Ot.Gpos.FeatureVariationCondition.

Datatype Ot.GsubGpos.FeatureVariationT<L>

Members

• conditions:​Ot.GsubGpos.FeatureVariationCondition[]
• substitutions:​Map<Ot.GsubGpos.FeatureT<L>,​Ot.GsubGpos.FeatureT<L>>

Interface Ot.GsubGpos.LookupProp

Aliased as Ot.Gsub.LookupProp, Ot.Gpos.LookupProp.

Properties

• rightRoLeft:​boolean
• ignoreGlyphs:​Data.Maybe<Set<Ot.Glyph>>

Namespace Ot.Gsub

Constant Ot.Gsub.Tag = "GSUB"

Type Ot.Gsub.Table

Implements

• Ot.GsubGpos.TableT<Ot.Gsub.Lookup>

Factory Methods

• new Ot.Gsub.Table(scripts?,​features?,​lookups?,​featureVariations?)
  · scripts?:Map<Tag,​Ot.Gsub.Script>

  · features?:Ot.Gsub.Feature[]

  · lookups?:Ot.Gsub.Lookup[]

  · featureVariations?:Data.Maybe<Ot.Gsub.FeatureVariation>

Datatype Ot.Gsub.Script

Defined as Ot.GsubGpos.ScriptT<Ot.Gsub.Lookup>

Datatype Ot.Gsub.Language

Defined as Ot.GsubGpos.LanguageT<Ot.Gsub.Lookup>

Datatype Ot.Gsub.Feature

Defined as Ot.GsubGpos.FeatureT<Ot.Gsub.Lookup>

Datatype Ot.Gsub.FeatureVariation

Defined as Ot.GsubGpos.FeatureVariationT<Ot.Gsub.Lookup>

Type Ot.Gsub.Lookup

Defined as a union of the following cases:

• Ot.Gsub.Single
• Ot.Gsub.Multiple
• Ot.Gsub.Alternate
• Ot.Gsub.Ligature
• Ot.Gsub.Chaining
• Ot.Gsub.ReverseSub

Properties

• readonly type:​unique symbol

Case Class Ot.Gsub.Single | type = Ot.Gsub.LookupType.Single

Implements

• Ot.Gsub.SingleProp

Constructor

• new Ot.Gsub.Single(props?:Ot.Gsub.SingleProp)

Datatype Ot.Gsub.SingleProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• mapping:​Map<Ot.Glyph,​Ot.Glyph>

Case Class Ot.Gsub.Multiple | type = Ot.Gsub.LookupType.Multiple

Implements

• Ot.Gsub.MultipleAlternateProp

Constructor

• new Ot.Gsub.Multiple(props?:Ot.Gsub.MultipleAlternateProp)

Case Class Ot.Gsub.Alternate | type = Ot.Gsub.LookupType.Alternate

Implements

• Ot.Gsub.MultipleAlternateProp

Constructor

• new Ot.Gsub.Alternate(props?:Ot.Gsub.MultipleAlternateProp)

Datatype Ot.Gsub.MultipleAlternateProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• mapping:​Map<Ot.Glyph,​readonly Ot.Glyph[]>

Case Class Ot.Gsub.Ligature | type = Ot.Gsub.LookupType.Ligature

Implements

• Ot.Gsub.LigatureProp

Constructor

• new Ot.Gsub.Ligature(props?:Ot.Gsub.LigatureProp)

Datatype Ot.Gsub.LigatureProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• mapping:​Ot.Gsub.LigatureEntry[]

Datatype Ot.Gsub.LigatureEntry

Properties

• readonly from:​readonly Ot.Glyph[]
• readonly to:​Ot.Glyph

Case Class Ot.Gsub.Chaining | type = Ot.Gsub.LookupType.Chaining

Implements

• Ot.GsubGpos.ChainingProp<Ot.Gsub.Lookup>

Constructor

• new Ot.Gsub.Chaining(props?:Ot.GsubGpos.ChainingProp<Ot.Gsub.Lookup>)

Case Class Ot.Gsub.ReverseSub | type = Ot.Gsub.LookupType.ReverseSub

Implements

• Ot.Gsub.ReverseSubProp

Constructor

• new Ot.Gsub.ReverseSub(props?:Ot.Gsub.ReverseSubProp)

Datatype Ot.Gsub.ReverseSubProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• rules:​Ot.Gsub.ReverseRule[]

Datatype Ot.Gsub.ReverseRule

Properties

• match:​Set<Ot.Glyph>
• doSubAt:​number
• replacement:​Map<Ot.Glyph,​Ot.Glyph>

Namespace Ot.Gpos

Constant Ot.Gpos.Tag = "GPOS"

Type Ot.Gpos.Table

Implements

• Ot.GsubGpos.TableT<Ot.Gpos.Lookup>

Factory Methods

• new Ot.Gpos.Table(scripts?,​features?,​lookups?,​featureVariations?)
  · scripts?:Map<Tag,​Ot.Gpos.Script>

  · features?:Ot.Gpos.Feature[]

  · lookups?:Ot.Gpos.Lookup[]

  · featureVariations?:Data.Maybe<Ot.Gpos.FeatureVariation>

Datatype Ot.Gpos.Script

Defined as Ot.GsubGpos.ScriptT<Ot.Gpos.Lookup>

Datatype Ot.Gpos.Language

Defined as Ot.GsubGpos.LanguageT<Ot.Gpos.Lookup>

Datatype Ot.Gpos.Feature

Defined as Ot.GsubGpos.FeatureT<Ot.Gpos.Lookup>

Datatype Ot.Gpos.FeatureVariation

Defined as Ot.GsubGpos.FeatureVariationT<Ot.Gpos.Lookup>

Type Ot.Gpos.Lookup

Defined as a union of the following cases:

• Ot.Gpos.Single
• Ot.Gpos.Pair
• Ot.Gpos.Cursive
• Ot.Gpos.MarkToBase
• Ot.Gpos.MarkToLigature
• Ot.Gpos.MarkToMark
• Ot.Gpos.Chaining

Properties

• readonly type:​unique symbol

Case Class Ot.Gpos.Single | type = Ot.Gpos.LookupType.Multiple

Implements

• Ot.Gpos.SingleProp

Constructor

• new Ot.Gpos.Single(props?:Ot.Gpos.SingleProp)

Datatype Ot.Gpos.SingleProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• adjustments:​Map<Ot.Glyph,​Ot.Gpos.Adjustment>

Case Class Ot.Gpos.Pair | type = Ot.Gpos.LookupType.Pair

Implements

• Ot.Gpos.PairProp

Constructor

• new Ot.Gpos.Pair(props?:Ot.Gpos.PairProp)

Datatype Ot.Gpos.PairProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• adjustments:​Ot.DicingStore<Ot.Glyph,​Ot.Glyph,​Ot.Gpos.AdjustmentPair>

Case Class Ot.Gpos.Cursive | type = Ot.Gpos.LookupType.Cursive

Implements

• Ot.Gpos.CursiveProp

Constructor

• new Ot.Gpos.Cursive(props?:Ot.Gpos.CursiveProp)

Datatype Ot.Gpos.CursiveProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• attachments:​Map<Ot.Glyph,​Ot.Gpos.CursiveAnchorPair>

Case Class Ot.Gpos.MarkToBase | type = Ot.Gpos.LookupType.MarkToBase

Implements

• Ot.Gpos.MarkToBaseProp

Constructor

• new Ot.Gpos.MarkToBase(props?:Ot.Gpos.MarkToBaseProp)

Datatype Ot.Gpos.MarkToBaseProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• marks:​Map<Ot.Glyph,​Ot.Gpos.MarkRecord>
• bases:​Map<Ot.Glyph,​Ot.Gpos.BaseRecord>

Case Class Ot.Gpos.MarkToLigature | type = Ot.Gpos.LookupType.MarkToLigature

Implements

• Ot.Gpos.MarkToLigatureProp

Constructor

• new Ot.Gpos.MarkToLigature(props?:Ot.Gpos.MarkToLigatureProp)

Datatype Ot.Gpos.MarkToLigatureProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• marks:​Map<Ot.Glyph,​Ot.Gpos.MarkRecord>
• bases:​Map<Ot.Glyph,​Ot.Gpos.LigatureBaseRecord>

Case Class Ot.Gpos.MarkToMark | type = Ot.Gpos.LookupType.MarkToMark

Implements

• Ot.Gpos.MarkToMarkProp

Constructor

• new Ot.Gpos.MarkToMark(props?:Ot.Gpos.MarkToMarkProp)

Datatype Ot.Gpos.MarkToMarkProp

Inherits

• Ot.GsubGpos.LookupProp

Properties

• marks:​Map<Ot.Glyph,​Ot.Gpos.MarkRecord>
• baseMarks:​Map<Ot.Glyph,​Ot.Gpos.BaseRecord>

Case Class Ot.Gpos.Chaining | type = Ot.Gpos.LookupType.Chaining

Implements

• Ot.GsubGpos.ChainingProp<Ot.Gpos.Lookup>

Constructor

• new Ot.Gpos.Chaining(props?:Ot.GsubGpos.ChainingProp<Ot.Gpos.Lookup>)

Shared Chaining Lookup

Datatype Ot.GsubGpos.ChainingProp<E>

Aliased as Ot.Gsub.ChainingProp<E>, Ot.Gpos.ChainingProp<E>

Inherits

• Ot.GsubGpos.LookupProp

Properties

• rules:​Ot.GsubGpos.ChainingRule<E>[]

Datatype Ot.GsubGpos.ChainingRule<E>

Aliased as Ot.Gsub.ChainingRule<E>, Ot.Gpos.ChainingRule<E>

Properties

• match:​Set<Ot.Glyph>[]
• inputBegins:​number
• inputEnds:​number
• applications:​Ot.GsubGpos.ChainingApplication<E>[]

Datatype Ot.GsubGpos.ChainingApplication<E>

Aliased as Ot.Gsub.ChainingApplication<E>, Ot.Gpos.ChainingApplication<E>

Properties

• at:​number
• apply:​E

Shared GSUB + GPOS Support Types

Type Ot.GsubGpos.Coverage = Set<Ot.Glyph>

Also aliased as Ot.Gsub.Coverage, Ot.Gpos.Coverage

Type Ot.GsubGpos.ClassDef = Map<Ot.Glyph,​number>

Also aliased as Ot.Gsub.ClassDef, Ot.Gpos.ClassDef

Datatype Ot.Gpos.Adjustment

Properties

• readonly dX:​Ot.Var
• readonly dXDevice?:​Data.Maybe<readonly number[]>
• readonly dY:​Ot.Var
• readonly dYDevice?:​Data.Maybe<readonly number[]>
• readonly dWidth:​Ot.Var
• readonly dWidthDevice?:​Data.Maybe<readonly number[]>
• readonly dHeight:​Ot.Var
• readonly dHeightDevice?:​Data.Maybe<readonly number[]>

Datatype Ot.Gpos.AdjustmentPair = [Ot.Gpos.Adjustment,​Ot.Gpos.Adjustment]

Datatype Ot.Gpos.Anchor

Properties

• readonly x:​Ot.Var
• readonly xDevice?:​Data.Maybe<readonly number[]>
• readonly y:​Ot.Var
• readonly yDevice?:​Data.Maybe<readonly number[]>
• readonly pointAttachment?:​Data.Maybe<Ot.Gdef.PointIDRef>

Datatype Ot.Gpos.CursiveAnchorPair

Properties

• readonly entry:​Data.Maybe<Ot.Gpos.Anchor>
• readonly exit:​Data.Maybe<Ot.Gpos.Anchor>

Datatype Ot.Gpos.MarkRecord

Properties

• markAnchors:​Data.Maybe<Ot.Gpos.Anchor>[]

Datatype Ot.Gpos.BaseRecord

Properties

• baseAnchors:​Data.Maybe<Ot.Gpos.Anchor>[]

Datatype Ot.Gpos.LigatureBaseRecord

Properties

• baseAnchors:​Data.Maybe<Ot.Gpos.Anchor>[][]

Feature Parameters (Ot.GsubGpos.FeatureParams)

This namespace is aliased as Ot.Gsub.FeatureParams and Ot.Gpos.FeatureParams.

Datatype Ot.GsubGpos.FeatureParams.StylisticSet

Type ID

• Ot.GsubGpos.FeatureParams.TID_StylisticSet

Members

• readonly uiNameID:​number

Datatype Ot.GsubGpos.FeatureParams.CharacterVariant

Type ID

• Ot.GsubGpos.FeatureParams.TID_CharacterVariant

Members

• readonly featUiLabelNameId:​number
• readonly featUiTooltipTextNameId:​number
• readonly sampleTextNameId:​number
• readonly numNamedParameters:​number
• readonly firstParamUiLabelNameId:​number
• readonly characters:​readonly number[]

Dicing Store

Opaque Type Ot.DicingStore<X,​Y,​D>

Factory Methods

• Ot.DicingStore.create(rep?:Ot.DicingStoreRep<X,​Y,​D>)

Methods

• get(x:X,​y:Y):​Data.Maybe<D>
• getByClass(cx:number,​cy:number):​Data.Maybe<D>
• getXClassDef():​X[][]
• getYClassDef():​Y[][]
• entries():​IterableIterator<[X,​Y,​Data.Maybe<D>]>
• set(x:Iterable<X>,​y:Iterable<Y>,​value:D):​void
• setIfAbsent(x:Iterable<X>,​y:Iterable<Y>,​value:D):​void
• update(x:Iterable<X>,​y:Iterable<Y>,​fn:(original:Data.Maybe<D>)=>Data.Maybe<D>):​void
• toRep():​Ot.DicingStoreRep<X,​Y,​D>

Datatype Ot.DicingStoreRep<X,​Y,​D>

Properties

• xClasses:​X[][]
• yClasses:​Y[][]
• data:​D[][]