Namespace Ot.Math

Math Table

Constant Ot.Math.Tag = "MATH"

Class Ot.Math.Table

Constructor

• new Ot.Base.Table(constants?,​glyphInfo?,​variants?)
  · constants?:Data.Maybe<Ot.Math.Constants>

  · glyphInfo?:Data.Maybe<Ot.Math.GlyphInfo>

  · variants?:Data.Maybe<Ot.Math.Variants>

Properties

• constants:​Data.Maybe<Ot.Math.Constants>
• glyphInfo:​Data.Maybe<Ot.Math.GlyphInfo>
• variants:​Data.Maybe<Ot.Math.Variants>

Math Constants

Class Ot.Math.Constants

Constructor

• new Ot.Math.Constants()

Properties

• scriptPercentScaleDown:​number
• scriptScriptPercentScaleDown:​number
• delimitedSubFormulaMinHeight:​Ot.Var.Value
• displayOperatorMinHeight:​Ot.Var.Value
• mathLeading:​Ot.Math.ValueRecord
• axisHeight:​Ot.Math.ValueRecord
• accentBaseHeight:​Ot.Math.ValueRecord
• flattenedAccentBaseHeight:​Ot.Math.ValueRecord
• subscriptShiftDown:​Ot.Math.ValueRecord
• subscriptTopMax:​Ot.Math.ValueRecord
• subscriptBaselineDropMin:​Ot.Math.ValueRecord
• superscriptShiftUp:​Ot.Math.ValueRecord
• superscriptShiftUpCramped:​Ot.Math.ValueRecord
• superscriptBottomMin:​Ot.Math.ValueRecord
• superscriptBaselineDropMax:​Ot.Math.ValueRecord
• subSuperscriptGapMin:​Ot.Math.ValueRecord
• superscriptBottomMaxWithSubscript:​Ot.Math.ValueRecord
• spaceAfterScript:​Ot.Math.ValueRecord
• upperLimitGapMin:​Ot.Math.ValueRecord
• upperLimitBaselineRiseMin:​Ot.Math.ValueRecord
• lowerLimitGapMin:​Ot.Math.ValueRecord
• lowerLimitBaselineDropMin:​Ot.Math.ValueRecord
• stackTopShiftUp:​Ot.Math.ValueRecord
• stackTopDisplayStyleShiftUp:​Ot.Math.ValueRecord
• stackBottomShiftDown:​Ot.Math.ValueRecord
• stackBottomDisplayStyleShiftDown:​Ot.Math.ValueRecord
• stackGapMin:​Ot.Math.ValueRecord
• stackDisplayStyleGapMin:​Ot.Math.ValueRecord
• stretchStackTopShiftUp:​Ot.Math.ValueRecord
• stretchStackBottomShiftDown:​Ot.Math.ValueRecord
• stretchStackGapAboveMin:​Ot.Math.ValueRecord
• stretchStackGapBelowMin:​Ot.Math.ValueRecord
• fractionNumeratorShiftUp:​Ot.Math.ValueRecord
• fractionNumeratorDisplayStyleShiftUp:​Ot.Math.ValueRecord
• fractionDenominatorShiftDown:​Ot.Math.ValueRecord
• fractionDenominatorDisplayStyleShiftDown:​Ot.Math.ValueRecord
• fractionNumeratorGapMin:​Ot.Math.ValueRecord
• fractionNumDisplayStyleGapMin:​Ot.Math.ValueRecord
• fractionRuleThickness:​Ot.Math.ValueRecord
• fractionDenominatorGapMin:​Ot.Math.ValueRecord
• fractionDenomDisplayStyleGapMin:​Ot.Math.ValueRecord
• skewedFractionHorizontalGap:​Ot.Math.ValueRecord
• skewedFractionVerticalGap:​Ot.Math.ValueRecord
• overbarVerticalGap:​Ot.Math.ValueRecord
• overbarRuleThickness:​Ot.Math.ValueRecord
• overbarExtraAscender:​Ot.Math.ValueRecord
• underbarVerticalGap:​Ot.Math.ValueRecord
• underbarRuleThickness:​Ot.Math.ValueRecord
• underbarExtraDescender:​Ot.Math.ValueRecord
• radicalVerticalGap:​Ot.Math.ValueRecord
• radicalDisplayStyleVerticalGap:​Ot.Math.ValueRecord
• radicalRuleThickness:​Ot.Math.ValueRecord
• radicalExtraAscender:​Ot.Math.ValueRecord
• radicalKernBeforeDegree:​Ot.Math.ValueRecord
• radicalKernAfterDegree:​Ot.Math.ValueRecord
• radicalDegreeBottomRaisePercent:​number

Math Glyph Info

Class Ot.Math.GlyphInfo

Constructor

• new Ot.Math.GlyphInfo(italicCorrections?,​topAccentAttachments?,​extendedShapes?,​kernInfos?)
  · italicCorrections?:Map<Ot.Glyph,​Ot.Math.ValueRecord>

  · topAccentAttachments?:Map<Ot.Glyph,​Ot.Math.ValueRecord>

  · extendedShapes?:Data.Maybe<Set<Ot.Glyph>>

  · kernInfos?:Map<Ot.Glyph,​Ot.Math.KernInfo>

Properties

• italicCorrections:​Map<Ot.Glyph,​Ot.Math.ValueRecord>
• topAccentAttachments:​Map<Ot.Glyph,​Ot.Math.ValueRecord>
• extendedShapes:​Data.Maybe<Set<Ot.Glyph>>
• kernInfos:​Map<Ot.Glyph,​Ot.Math.KernInfo>

Class Ot.Math.KernInfo

Constructor

• new Ot.Math.KernInfo(topRight?,​topLeft?,​bottomRight?,​bottomLeft?)
  · topRight?:Data.Maybe<Ot.Math.Kern>

  · topLeft?:Data.Maybe<Ot.Math.Kern>

  · bottomRight?:Data.Maybe<Ot.Math.Kern>

  · bottomLeft?:Data.Maybe<Ot.Math.Kern>

Properties

• topRight:​Data.Maybe<Ot.Math.Kern>
• topLeft:​Data.Maybe<Ot.Math.Kern>
• bottomRight:​Data.Maybe<Ot.Math.Kern>
• bottomLeft:​Data.Maybe<Ot.Math.Kern>

Class Ot.Math.Kern

Constructor

• new Ot.Math.Kern(kernValue?,​corrections?)
  · kernValue?:Ot.Math.ValueRecord

  · corrections?:[Ot.Math.ValueRecord,​Ot.Math.ValueRecord][]

Properties

• kernValue:​Ot.Math.ValueRecord
• corrections:​[Ot.Math.ValueRecord,​Ot.Math.ValueRecord][]

Math Variants

Class Ot.Math.Variants

Constructor

• new Ot.Math.Variants(minConnectorOverlap?,​vertical?,​horizontal?)
  · minConnectorOverlap?:Ot.Var.Value

  · vertical?:Data.Maybe<Map<Ot.Glyph,​Ot.Math.GlyphConstruction>>

  · horizontal?:Data.Maybe<Map<Ot.Glyph,​Ot.Math.GlyphConstruction>>

Properties

• minConnectorOverlap:​Ot.Var.Value
• vertical:​Data.Maybe<Map<Ot.Glyph,​Ot.Math.GlyphConstruction>>
• horizontal:​Data.Maybe<Map<Ot.Glyph,​Ot.Math.GlyphConstruction>>

Class Ot.Math.GlyphConstruction

Constructor

• new Ot.Math.GlyphConstruction(assembly?,​variants?)
  · assembly?:Data.Maybe<Ot.Math.GlyphAssembly>

  · variants?:Ot.Math.GlyphVariantRecord[]

Properties

• assembly:​Data.Maybe<Ot.Math.GlyphAssembly>
• variants:​Ot.Math.GlyphVariantRecord[]

Class Ot.Math.GlyphVariantRecord

Constructor

• new Ot.Math.GlyphVariantRecord(variantGlyph,​advanceMeasurement)
  · variantGlyph:Ot.Glyph

  · advanceMeasurement:Ot.Var.Value

Properties

• variantGlyph:​Ot.Glyph
• advanceMeasurement:​Ot.Var.Value

Class Ot.Math.GlyphAssembly

Constructor

• new Ot.Math.GlyphAssembly(italicCorrection,​parts)
  · italicCorrection:Ot.Math.ValueRecord

  · parts:Ot.Math.GlyphPart[]

Properties

• italicCorrection:​Ot.Math.ValueRecord
• parts:​Ot.Math.GlyphPart[]

Class Ot.Math.GlyphPart

Constructor

• new Ot.Math.GlyphPart(partGlyph,​startConnectorLength,​endConnectorLength,​fullAdvance,​flags)
  · partGlyph:Ot.Glyph

  · startConnectorLength:Ot.Var.Value

  · endConnectorLength:Ot.Var.Value

  · fullAdvance:Ot.Var.Value

  · flags:Ot.Math.GlyphPartFlags

Properties

• partGlyph:​Ot.Glyph
• startConnectorLength:​Ot.Var.Value
• endConnectorLength:​Ot.Var.Value
• fullAdvance:​Ot.Var.Value
• flags:​Ot.Math.GlyphPartFlags

Enumeration Ot.Math.GlyphPartFlags

• Extender = 1

Math Value

Datatype Ot.Math.ValueRecord

Properties

• readonly value:​Ot.Var.Value
• readonly device?:​Data.Maybe<readonly number[]>