Class GlyphOutlineRenderer

High-level entry point for glyph outline rendering. Wraps an IFont and dispatches each RenderGlyph(GlyphId, IGlyphOutlinePainter) call to the appropriate low-level renderer:

• TtfFont → TtfOutlineRenderer
• CffFont → CffOutlineRenderer (added in Batch 9)

Inheritance

object

GlyphOutlineRenderer

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: DRIT.Drawing.Font.Rendering

Assembly: DRIT.Drawing.dll

Syntax

public sealed class GlyphOutlineRenderer

Constructors

GlyphOutlineRenderer(IFont)

High-level entry point for glyph outline rendering. Wraps an IFont and dispatches each RenderGlyph(GlyphId, IGlyphOutlinePainter) call to the appropriate low-level renderer:

• TtfFont → TtfOutlineRenderer
• CffFont → CffOutlineRenderer (added in Batch 9)

Declaration

public GlyphOutlineRenderer(IFont font)

Parameters

Type	Name	Description
IFont	font	The font whose glyphs will be rendered.

Methods

RenderGlyph(GlyphId, IGlyphOutlinePainter)

Decomposes the outline of the glyph identified by gid and delivers drawing commands to painter.

Declaration

public void RenderGlyph(GlyphId gid, IGlyphOutlinePainter painter)

Parameters

Type	Name	Description
GlyphId	gid	Glyph identifier, typically from DecodeToGid(uint).
IGlyphOutlinePainter	painter	Receives the MoveTo / LineTo / CurveTo / ClosePath calls.

Exceptions

Type	Condition
ArgumentNullException	gid or painter is null.
NotSupportedException	The font type does not yet have an outline renderer implementation.