Class TtfKernTable

Parsed OpenType "kern" table — horizontal kerning adjustments between glyph pairs.

Inheritance

object

TtfTableBase

TtfKernTable

Inherited Members

TtfTableBase.Tag

TtfTableBase.RawBytes

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: DRIT.Drawing.Font.Ttf.Tables

Assembly: DRIT.Drawing.dll

Syntax

public sealed class TtfKernTable : TtfTableBase

Remarks

Only OpenType kern version 0, format 0 (ordered pairs) subtables are loaded. Format 2 (class-pair) subtables and Apple kern version 1 (AAT) tables are silently skipped; PairCount will be zero for those fonts.

Ref: https://learn.microsoft.com/en-us/typography/opentype/spec/kern

Fields

TableTag

The table tag for the kern table.

Declaration

public const string TableTag = "kern"

Field Value

Type	Description
string

Remarks

Ref: https://learn.microsoft.com/en-us/typography/opentype/spec/kern

Properties

PairCount

Total number of kerning pairs loaded from format 0 subtables.

Declaration

public int PairCount { get; }

Property Value

Type	Description
int

Remarks

Ref: https://learn.microsoft.com/en-us/typography/opentype/spec/kern

Methods

GetKerning(ushort, ushort)

Returns the kerning value (in design units) for the given glyph pair, or 0 if no kern value is defined for the pair. A negative value means the glyphs are moved closer together.

Declaration

public short GetKerning(ushort leftGlyphId, ushort rightGlyphId)

Parameters

Type	Name	Description
ushort	leftGlyphId
ushort	rightGlyphId

Returns

Type	Description
short

Remarks

Ref: https://learn.microsoft.com/en-us/typography/opentype/spec/kern

Parse(byte[])

Parses the "kern" table from its raw bytes.

Declaration

public static TtfKernTable Parse(byte[] rawBytes)

Parameters

Type	Name	Description
byte[]	rawBytes

Returns

Type	Description
TtfKernTable

Remarks

Ref: https://learn.microsoft.com/en-us/typography/opentype/spec/kern