OfficeHarfBuzzTextShapingProvider

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Namespace OfficeIMO.Drawing.HarfBuzz

Assembly OfficeIMO.Drawing.HarfBuzz

Source ../../../../_/OfficeIMO.Drawing.HarfBuzz/OfficeHarfBuzzTextShapingProvider.cs:35

Implements

IOfficeTextShapingProvider IOfficeTextShapingProviderMetadata

Modifiers sealed

Shapes OfficeIMO text runs with HarfBuzz OpenType GSUB/GPOS processing.

Inheritance

Object
OfficeHarfBuzzTextShapingProvider

Remarks

The provider is an optional adapter over the shared IOfficeTextShapingProvider contract. Core Drawing and PDF packages remain independent of HarfBuzz and its native assets.

Usage

This type appears in these public API surfaces even when no hand-authored example is attached directly to the page.

Returned or exposed by

Property OfficeHarfBuzzTextShapingProvider.Instance

Methods

public OfficeTextShapingResult ShapeText(OfficeTextShapingRequest request) #

../../../../_/OfficeIMO.Drawing.HarfBuzz/OfficeHarfBuzzTextShapingProvider.cs:35

Returns: OfficeTextShapingResult

Shapes a Unicode run into glyphs in visual write order.

Parameters

request OfficeIMO.Drawing.OfficeTextShapingRequest requiredposition: 0: Text, font bytes, metrics, and language context for the run.

Returns

A shaped glyph run, or null to use the renderer fallback.

Inherited Methods

Properties

public static OfficeHarfBuzzTextShapingProvider Instance { get; } #

../../../../_/OfficeIMO.Drawing.HarfBuzz/OfficeHarfBuzzTextShapingProvider.cs:25

Shared provider instance with a weak cache of parsed font faces.

public OfficeTextShapingBackend Backend { get; } #

../../../../_/OfficeIMO.Drawing.HarfBuzz/OfficeHarfBuzzTextShapingProvider.cs:31

Gets the shaping engine used by this provider.