Struct ShapeRequest
A request to shape one run of text in one font, size and direction. Additional shaping inputs (features, variations) are added as new constructor overloads with defaults — the seam evolves additively.
public readonly struct ShapeRequest
- Inherited Members
Constructors
- ShapeRequest(ReadOnlyMemory<char>, IFontFace, Twips, TextDirection, string?, string?)
Initializes a shape request.
- ShapeRequest(ReadOnlyMemory<char>, IFontFace, Twips, TextDirection, string?, string?, bool, bool)
Initializes a shape request with explicit OpenType feature toggles. Pair kerning, when enabled, comes from the face's OpenType
kernfeature where it has one (OpenTypeKerning is true).
- ShapeRequest(ReadOnlyMemory<char>, IFontFace, Twips, TextDirection, string?, string?, bool, bool, bool)
Initializes a shape request with explicit OpenType feature toggles and the source of its pair kerning.
Properties
- Direction
Gets the resolved base direction of the run.
- EmSize
Gets the em size (font size) in twips.
- EnableKerning
Gets a value indicating whether kerning features should be applied.
- EnableStandardLigatures
Gets a value indicating whether standard ligature features should be applied.
- Font
Gets the font face to shape with.
- LanguageTag
Gets the BCP-47 language tag, or null when unknown.
- OpenTypeKerning
Gets a value indicating where the run's pair kerning comes from when EnableKerning is set. true: the face's OpenType GPOS
kernfeature, through the language system the run's script selects, with the legacykerntable used only for a face whose GPOS has no such feature — the rule Word applies to a document in compatibility mode 15 (Word 2013 and later). false: the legacykerntable alone, and a face that kerns only in GPOS is not kerned — Word's rule for every earlier mode and for a document that declares no mode (WORDQUIRKS.md WQ-0049). Layout sets it from the document's declared mode; the constructors without the parameter default to true.
- ScriptTag
Gets the OpenType script tag, or null to infer from the text.
- Text
Gets the text of the run.