Class TTextExtentRenderer

Custom DirectWrite text renderer that does not draw, but instead captures glyph indices, advances, offsets and per-run formatting into glyph and line lists for measuring text extents and feeding the metafile.

Inheritance

object

DisposeBase

CallbackBase

TextRendererBase

TTextExtentRenderer

Implements

TextRenderer

PixelSnapping

IUnknown

ICallbackable

IDisposable

Inherited Members

CallbackBase.Dispose(bool)

CallbackBase.AddReference()

CallbackBase.Release()

CallbackBase.QueryInterface(ref Guid, out nint)

DisposeBase.Dispose()

DisposeBase.IsDisposed

DisposeBase.Disposing

DisposeBase.Disposed

object.GetType()

object.MemberwiseClone()

object.ToString()

object.Equals(object)

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

Namespace: Reportman.Drawing.Windows

Assembly: Reportman.Drawing.Windows.dll

Syntax

public class TTextExtentRenderer : TextRendererBase, TextRenderer, PixelSnapping, IUnknown, ICallbackable, IDisposable

Constructors

TTextExtentRenderer(string, List<HtmlFormatRun>)

Declaration

public TTextExtentRenderer(string originalText, List<HtmlFormatRun> htmlRuns = null)

Parameters

Type	Name	Description
string	originalText
List<HtmlFormatRun>	htmlRuns

Fields

_fontFace

Declaration

public FontFace _fontFace

Field Value

Type	Description
FontFace

Properties

GlyphPositions

Declaration

public List<TGlyphPos> GlyphPositions { get; }

Property Value

Type	Description
List<TGlyphPos>

Lines

Declaration

public List<TGlyphLine> Lines { get; }

Property Value

Type	Description
List<TGlyphLine>

Methods

DrawGlyphRun(object, float, float, MeasuringMode, GlyphRun, GlyphRunDescription, ComObject)

Declaration

public override Result DrawGlyphRun(object clientDrawingContext, float baselineOriginX, float baselineOriginY, MeasuringMode measuringMode, GlyphRun glyphRun, GlyphRunDescription glyphRunDescription, ComObject clientDrawingEffect)

Parameters

Type	Name	Description
object	clientDrawingContext
float	baselineOriginX
float	baselineOriginY
MeasuringMode	measuringMode
GlyphRun	glyphRun
GlyphRunDescription	glyphRunDescription
ComObject	clientDrawingEffect

Returns

Type	Description
Result

Overrides

TextRendererBase.DrawGlyphRun(object, float, float, MeasuringMode, GlyphRun, GlyphRunDescription, ComObject)

DrawInlineObject(object, float, float, InlineObject, bool, bool, ComObject)

Declaration

public override Result DrawInlineObject(object clientDrawingContext, float originX, float originY, InlineObject inlineObject, bool isSideways, bool isRightToLeft, ComObject clientDrawingEffect)

Parameters

Type	Name	Description
object	clientDrawingContext
float	originX
float	originY
InlineObject	inlineObject
bool	isSideways
bool	isRightToLeft
ComObject	clientDrawingEffect

Returns

Type	Description
Result

Overrides

TextRendererBase.DrawInlineObject(object, float, float, InlineObject, bool, bool, ComObject)

DrawStrikethrough(object, float, float, ref Strikethrough, ComObject)

Declaration

public override Result DrawStrikethrough(object clientDrawingContext, float baselineOriginX, float baselineOriginY, ref Strikethrough strikethrough, ComObject clientDrawingEffect)

Parameters

Type	Name	Description
object	clientDrawingContext
float	baselineOriginX
float	baselineOriginY
Strikethrough	strikethrough
ComObject	clientDrawingEffect

Returns

Type	Description
Result

Overrides

TextRendererBase.DrawStrikethrough(object, float, float, ref Strikethrough, ComObject)

DrawUnderline(object, float, float, ref Underline, ComObject)

Declaration

public override Result DrawUnderline(object clientDrawingContext, float baselineOriginX, float baselineOriginY, ref Underline underline, ComObject clientDrawingEffect)

Parameters

Type	Name	Description
object	clientDrawingContext
float	baselineOriginX
float	baselineOriginY
Underline	underline
ComObject	clientDrawingEffect

Returns

Type	Description
Result

Overrides

TextRendererBase.DrawUnderline(object, float, float, ref Underline, ComObject)

GetCurrentTransform(object)

Declaration

public override RawMatrix3x2 GetCurrentTransform(object clientDrawingContext)

Parameters

Type	Name	Description
object	clientDrawingContext

Returns

Type	Description
RawMatrix3x2

Overrides

TextRendererBase.GetCurrentTransform(object)

GetPixelsPerDip(object)

Declaration

public override float GetPixelsPerDip(object clientDrawingContext)

Parameters

Type	Name	Description
object	clientDrawingContext

Returns

Type	Description
float

Overrides

TextRendererBase.GetPixelsPerDip(object)

IsPixelSnappingDisabled(object)

Declaration

public override bool IsPixelSnappingDisabled(object clientDrawingContext)

Parameters

Type	Name	Description
object	clientDrawingContext

Returns

Type	Description
bool

Overrides

TextRendererBase.IsPixelSnappingDisabled(object)

Implements

SharpDX.DirectWrite.TextRenderer

SharpDX.DirectWrite.PixelSnapping

SharpDX.IUnknown

SharpDX.ICallbackable

IDisposable