Class Line

The purpose of a line annotation (PDF 1.3) is to display a single straight line on the page. When opened, it shall display a pop-up window containing the text of the associated note.

Inheritance

object

Annot

Markup

Line

PolyLine

Implements

IDisposable

Inherited Members

Markup.GetTitle()

Markup.SetTitle(string)

Markup.GetPopup()

Markup.SetPopup(Popup)

Markup.GetOpacity()

Markup.SetOpacity(double)

Markup.GetSubject()

Markup.SetSubject(string)

Markup.GetCreationDates()

Markup.SetCreationDates(Date)

Markup.GetBorderEffect()

Markup.SetBorderEffect(Markup.BorderEffect)

Markup.GetBorderEffectIntensity()

Markup.SetBorderEffectIntensity(double)

Markup.GetInteriorColor()

Markup.GetInteriorColorCompNum()

Markup.SetInteriorColor(ColorPt, int)

Markup.GetContentRect()

Markup.SetContentRect(Rect)

Markup.GetPadding()

Markup.SetPadding(Rect)

Markup.RotateAppearance(double)

Annot.GetTriggerAction(Annot.EventType)

Annot.Create(SDFDoc, Annot.Type, Rect)

Annot.op_Assign(Annot)

Annot.Equals(object)

Annot.IsValid()

Annot.GetSDFObj()

Annot.GetType()

Annot.IsMarkup()

Annot.GetRect()

Annot.GetVisibleContentBox()

Annot.SetRect(Rect)

Annot.GetContents()

Annot.SetContents(string)

Annot.GetPage()

Annot.SetPage(Page)

Annot.GetUniqueID()

Annot.SetUniqueID(string)

Annot.GetDate()

Annot.SetDate(Date)

Annot.GetFlag(Annot.Flag)

Annot.SetFlag(Annot.Flag, bool)

Annot.GetBorderStyle()

Annot.SetBorderStyle(Annot.BorderStyle)

Annot.GetAppearance(Annot.AnnotationState, string)

Annot.GetAppearance(Annot.AnnotationState)

Annot.GetAppearance()

Annot.SetAppearance(Obj, Annot.AnnotationState, string)

Annot.SetAppearance(Obj, Annot.AnnotationState)

Annot.SetAppearance(Obj)

Annot.RemoveAppearance(Annot.AnnotationState, string)

Annot.RemoveAppearance(Annot.AnnotationState)

Annot.RemoveAppearance()

Annot.Flatten(Page)

Annot.GetActiveAppearanceState()

Annot.SetActiveAppearanceState(string)

Annot.GetColorAsRGB()

Annot.GetColorAsCMYK()

Annot.GetColorAsGray()

Annot.GetColorCompNum()

Annot.SetColor(ColorPt)

Annot.SetColor(ColorPt, int)

Annot.GetStructParent()

Annot.SetStructParent(int)

Annot.GetOptionalContent()

Annot.SetOptionalContent(Obj)

Annot.Resize(Rect)

Annot.GetRotation()

Annot.SetRotation(int)

Annot.RefreshAppearance(RefreshOptions)

Annot.RefreshAppearance()

Annot.GetCustomData(string)

Annot.SetCustomData(string, string)

Annot.DeleteCustomData(string)

Annot.Dispose()

object.ToString()

object.Equals(object, object)

object.ReferenceEquals(object, object)

object.GetHashCode()

object.MemberwiseClone()

Namespace: pdftron.PDF.Annots

Assembly: PDFNet.dll

Syntax

public class Line : Markup, IDisposable

Constructors

Line(Annot)

Creates an Line annotation and initialize it using given Cos/SDF object.

Declaration

public Line(Annot ann)

Parameters

Type	Name	Description
Annot	ann	the d

Remarks

The constructor does not copy any data, but is instead the logical equivalent of a type cast.

Line(Obj)

Creates an Line annotation and initialize it using given Cos/SDF object.

Declaration

public Line(Obj d)

Parameters

Type	Name	Description
Obj	d	the d

Remarks

The constructor does not copy any data, but is instead the logical equivalent of a type cast.

Methods

Create(SDFDoc, Rect)

Creates a new Line annotation, in the specified document.

Declaration

public static Line Create(SDFDoc doc, Rect pos)

Parameters

Type	Name	Description
SDFDoc	doc	A document to which the annotation is added.
Rect	pos	A rectangle specifying the annotation's bounds, specified in user space coordinates.

Returns

Type	Description
Line	A newly created blank Line annotation.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

Dispose(bool)

Declaration

[HandleProcessCorruptedStateExceptions]
protected override void Dispose(bool A_0)

Parameters

Type	Name	Description
bool	A_0

Overrides

Markup.Dispose(bool)

~Line()

Declaration

protected ~Line()

GetCaptionPosition()

Gets the caption position of a line.

Declaration

public Line.CapPos GetCaptionPosition()

Returns

Type	Description
Line.CapPos	A cap position value from the "CapPos" enum.

Remarks

Caption position describs the annotation's caption positioning. Valid values are e_Inline, meaning the caption shall be centered inside the line, and e_Top, meaning the caption shall be on top of the line. Default value: Inline

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetEndPoint()

Gets the coordinates of the end of a line.

Declaration

public Point GetEndPoint()

Returns

Type	Description
Point	A Point struct, whose x entry specifies the x coordinate of the end of the line and the y entry specifies the y coordinate of the end of the line.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetEndStyle()

Gets the ending syle of the end of a line.

Declaration

public Line.EndingStyle GetEndStyle()

Returns

Type	Description
Line.EndingStyle	A enum value from the "EndingStyle" enum, whose value corrsponding to the ending style of the start point.

Remarks

Default value: e_None.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetIntentType()

Gets the intent type of the line.

Declaration

public Line.IntentType GetIntentType()

Returns

Type	Description
Line.IntentType	An intent type value from the "IntentType" enum.

Remarks

Intent type describes the intent of the line annotation. Valid values shall be "e_LineArrow", which means that the annotation is intended to function as an arrow, and "e_LineDimension", which means that the annotation is intended to function as a dimension line.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetLeaderLineExtensionLength()

Gets the leader line extension length of a line.

Declaration

public double GetLeaderLineExtensionLength()

Returns

Type	Description
double	A number denoting the length of the leader line extension in px.

Remarks

Usually if this entry is specified, the line is intended to be a dimension line(see "IT" entry). The leader line extension length is a non-negative number that shall represents the length of leader line extensions that extend from the line proper 180 degrees from the leader lines. Default value: 0 (no leader line extensions)

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetLeaderLineLength()

Gets the leader line length of a line. *

Declaration

public double GetLeaderLineLength()

Returns

Type	Description
double	A number denoting the length of the leader line in px.

Remarks

usually if this entry is specified, the line is intended to be a dimension line(see "IT" entry). Leader length is length of leader lines in default user space that extend from each endpoint of the line perpendicular to the line itself. A positive value shall mean that the leader lines appear in the direction that is clockwise when traversing the line from its starting point to its ending point (as specified by L); a negative value shall indicate the opposite direction. Default value: 0 (no leader lines)

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetLeaderLineOffset()

Gets the leader line offset length of a line.

Declaration

public double GetLeaderLineOffset()

Returns

Type	Description
double	A number denoting the length of the leader line offset in px.

Remarks

usually if this entry is specified, the line is intended to be a dimension line(see "IT" entry). Leader line offset number is a non-negative number that shall represent the length of the leader line offset, which is the amount of empty space between the endpoints of the annotation and the beginning of the leader lines.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetShowCaption()

Gets the option of whether to show caption.

Declaration

public bool GetShowCaption()

Returns

Type	Description
bool	A boolean value indicating whether the caption will be shown.

Remarks

If true, the text specified by the Contents or RCentries shall be replicated as a caption in the appearance of the line. The text shall be rendered in a manner appropriate to the content, taking into account factors such as writing direction. Default value: false.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetStartPoint()

Gets the coordinates of the start of a line.

Declaration

public Point GetStartPoint()

Returns

Type	Description
Point	A Point struct, whose x entry specifies the x coordinate of the start of the line and the y entry specifies the y coordinate of the start of the line.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetStartStyle()

Gets the ending syle of the start of a line.

Declaration

public Line.EndingStyle GetStartStyle()

Returns

Type	Description
Line.EndingStyle	A enum value from the "EndingStyle" enum, whose value corrsponding to the ending style of the start point.

Remarks

Default value: e_None.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetTextHOffset()

Gets the horizontal offset of the caption.

Declaration

public double GetTextHOffset()

Returns

Type	Description
double	A number denoting the horizontal offset of caption in px.

Remarks

The horizontal offset specifies the offset of the caption text from its normal position. Specifially the horizontal offset along the annotation line from its midpoint, with a positive value indicating offset to the right and a negative value indicating offset to the left. Default value: 0 (no offset from normal horizontal positioning)

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

GetTextVOffset()

Gets the vertical offset of the caption.

Declaration

public double GetTextVOffset()

Returns

Type	Description
double	A number denoting the vertical offset of caption in px.

Remarks

The vertical offset specifies the offset of the caption text from its normal position. Specifially the vertical offset perpendicular to the annotation line, with a positive value indicating a shift up and a negative value indicating a shift down. Default value: 0(no offset from normal vertical positioning).

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetCaptionPosition(CapPos)

Sets the caption position of a line. (PDF 1.7)

Declaration

public void SetCaptionPosition(Line.CapPos style)

Parameters

Type	Name	Description
Line.CapPos	style	A cap position value from the "CapPos" enum.

Remarks

Caption position describs the annotation's caption positioning. Valid values are e_Inline, meaning the caption shall be centered inside the line, and e_Top, meaning the caption shall be on top of the line. Default value: Inline.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetEndPoint(Point)

Sets the coordinates of the end of a line.

Declaration

public void SetEndPoint(Point ep)

Parameters

Type	Name	Description
Point	ep	A Point struct whose x entry is going to be set as the x coordinate of the end point of the line, whose y entry is going to be set as the y coordinate of the end point of the line.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetEndStyle(EndingStyle)

Sets the ending syle of the end of a line (Optional; PDF'1.4)

Declaration

public void SetEndStyle(Line.EndingStyle est)

Parameters

Type	Name	Description
Line.EndingStyle	est	A enum value from the "EndingStyle" enum, whose value corrsponding to the ending style of the start point.

Remarks

Default value: e_None.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetIntentType(IntentType)

Sets the intent type of the line. (For PDF 1.6)

Declaration

public void SetIntentType(Line.IntentType style)

Parameters

Type	Name	Description
Line.IntentType	style	An intent type value from the "IntentType" enum.

Remarks

Intent type describes the intent of the line annotation. Valid values shall be "e_LineArrow", which means that the annotation is intended to function as an arrow, and "e_LineDimension", which means that the annotation is intended to function as a dimension line.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetLeaderLineExtensionLength(double)

Sets the leader line extension length of a line. (PDF 1.6)

Declaration

public void SetLeaderLineExtensionLength(double ll)

Parameters

Type	Name	Description
double	ll	the new leader line extension length

Remarks

Usually if this entry is specified, the line is intended to be a dimension line(see "IT" entry). The leader line extension length is a non-negative number that shall represents the length of leader line extensions that extend from the line proper 180 degrees from the leader lines. Default value: 0 (no leader line extensions)

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetLeaderLineLength(double)

Sets the leader line length of a line. (PDF 1.6)

Declaration

public void SetLeaderLineLength(double ll)

Parameters

Type	Name	Description
double	ll	the new leader line length

Remarks

Usually if this entry is specified, the line is intended to be a dimension line(see "IT" entry). Leader length is length of leader lines in default user space that extend from each endpoint of the line perpendicular to the line itself. A positive value shall mean that the leader lines appear in the direction that is clockwise when traversing the line from its starting point to its ending point (as specified by L); a negative value shall indicate the opposite direction. Default value: 0 (no leader lines)

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetLeaderLineOffset(double)

Sets the leader line offset length of a line. (PDF 1.7)

Declaration

public void SetLeaderLineOffset(double ll)

Parameters

Type	Name	Description
double	ll	A number denoting the length of the leader line offset in px.

Remarks

Usually if this entry is specified, the line is intended to be a dimension line(see "IT" entry). Leader line offset number is a non-negative number that shall represent the length of the leader line offset, which is the amount of empty space between the endpoints of the annotation and the beginning of the leader lines.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetShowCaption(bool)

Sets the option of whether to show caption.

Declaration

public void SetShowCaption(bool showCaption)

Parameters

Type	Name	Description
bool	showCaption	A boolean value indicating whether the caption will be shown.

Remarks

If true, the text specified by the Contents or RCentries shall be replicated as a caption in the appearance of the line. The text shall be rendered in a manner appropriate to the content, taking into account factors such as writing direction. Default value: false.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetStartPoint(Point)

Sets the coordinates of the start of a line.

Declaration

public void SetStartPoint(Point sp)

Parameters

Type	Name	Description
Point	sp	A Point struct whose x entry is going to be set as the x coordinate of the start point of the line, whose y entry is going to be set as the y coordinate of the start point of the line.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetStartStyle(EndingStyle)

Sets the ending syle of the start of a line (Optional; PDF'1.4.)

Declaration

public void SetStartStyle(Line.EndingStyle sst)

Parameters

Type	Name	Description
Line.EndingStyle	sst	A enum value from the "EndingStyle" enum, whose value corrsponding to the ending style of the start point.

Remarks

Default value: e_None.

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetTextHOffset(double)

Sets the horizontal offset of the caption. (For PDF 1.7 )

Declaration

public void SetTextHOffset(double offset)

Parameters

Type	Name	Description
double	offset	A umber denoting the horizontal offset of caption in px.

Remarks

The horizontal offset specifies the offset of the caption text from its normal position. Specifially the horizontal offset along the annotation line from its midpoint, with a positive value indicating offset to the right and a negative value indicating offset to the left. Default value: 0 (no offset from normal horizontal positioning)

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

SetTextVOffset(double)

Sets the vertical offset of the caption. (For PDF 1.7 )

Declaration

public void SetTextVOffset(double offset)

Parameters

Type	Name	Description
double	offset	A number denoting the vertical offset of caption in px.

Remarks

The vertical offset specifies the offset of the caption text from its normal position. Specifially the vertical offset perpendicular to the annotation line, with a positive value indicating a shift up and a negative value indicating a shift down. Default value: 0(no offset from normal vertical positioning).

Exceptions

Type	Condition
PDFNetException	PDFNetException the PDFNet exception

Implements

IDisposable