Class FreeText
A free text annotation (PDF 1.3) displays text directly on the page. Unlike an ordinary text annotation, a free text annotation has no open or closed state; instead of being displayed in a pop-up window, the text shall be always visible.
Implements
Inherited Members
Namespace: pdftron.PDF.Annots
Assembly: PDFNetAndroid.dll
Syntax
public class FreeText : Markup, IDisposable
Constructors
FreeText(Annot)
Creates an FreeText annotation and initialize it using given annotation object.
Declaration
public FreeText(Annot ann)
Parameters
Type | Name | Description |
---|---|---|
Annot | ann | the annot |
Remarks
The constructor does not copy any data, but is instead the logical equivalent of a type cast.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
FreeText(Obj)
Creates an FreeText annotation and initialize it using given Cos/SDF object.
Declaration
public FreeText(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 FreeText annotation, in the specified document.
Declaration
public static FreeText Create(SDFDoc doc, Rect pos)
Parameters
Type | Name | Description |
---|---|---|
SDFDoc | doc | A document to which the FreeText annotation is added. |
Rect | pos | A rectangle specifying the FreeText annotation's bounds, specified in user space coordinates. |
Returns
Type | Description |
---|---|
FreeText | A newly created blank FreeText annotation. |
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
Finalize()
Releases all resources used by the FreeText
Declaration
protected void Finalize()
GetCalloutLinePoints(Point, Point, Point)
Gets p1 of the callout line points of the FreeText annotation.
Declaration
public void GetCalloutLinePoints(Point out_p1, Point out_p2, Point out_p3)
Parameters
Type | Name | Description |
---|---|---|
Point | out_p1 | The starting point. |
Point | out_p2 | The ending point. |
Point | out_p3 | The knee point. |
Remarks
The returning values are two or three Point objects specifying a callout line attached to the free text annotation. Three Point objects represent the starting, knee point, and ending coordinates of the line in default user space, two Point objects represent the starting and ending coordinates of the line.
If the line is straight, i.e. only has two points, two valid points will be returned in p1 and p2, the p3 will be a point with negative x and y coordinate values.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetDefaultAppearance()
Gets the default appearance of the FreeText annotation.
Declaration
public string GetDefaultAppearance()
Returns
Type | Description |
---|---|
System.String | A string representing the default appearance of the FreeText annotation. |
Remarks
The default appearance string shall be used in formatting the text.The annotation dictionary's Appearance (AP) entry, if present, shall take precedence over this entry.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetEndingStyle()
Gets the ending style of the callout line of the FreeText Annotation.
Declaration
public Line.EndingStyle GetEndingStyle()
Returns
Type | Description |
---|---|
Line.EndingStyle | The ending style represented as one of the entries of the enum "EndingStyle" |
Remarks
The ending style specifies the line ending style that shall be used in drawing the callout line specified in CallOut Line Points (CL). The enum entry shall specify the line ending style for the endpoint defined by the starting point(p1) of the CallOut Line Points. Default value: e_None.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetFontSize()
Returns the font size of the FreeText Annotation.
Declaration
public double GetFontSize()
Returns
Type | Description |
---|---|
System.Double | the font size |
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetIntentName()
Gets the Intent name as an entry from the enum "IntentName" of the annnotation type.
Declaration
public FreeText.IntentName GetIntentName()
Returns
Type | Description |
---|---|
FreeText.IntentName | the intent name |
Remarks
The intent name describes the intent of the free text annotation. The following values shall be valid: e_FreeText - The annotation is intended to function as a plain free-text annotation. A plain free-text annotation is also known as a text box comment. e_FreeTextCallout - The annotation is intended to function as a callout. The callout is associated with an area on the page through the callout line specified in CL. e_FreeTextTypeWriter - The annotation is intended to function as a click-to-type or typewriter object and no callout line is drawn. Default value: e_FreeText
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetLineColor()
Returns the line and border color of the FreeText Annotation.
Declaration
public ColorPt GetLineColor()
Returns
Type | Description |
---|---|
ColorPt | the line color |
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetLineColorCompNum()
Returns the number of color components in the line and border color of the FreeText Annotation.
Declaration
public int GetLineColorCompNum()
Returns
Type | Description |
---|---|
System.Int32 | the line color comp num |
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetQuaddingFormat()
Gets the quading format of the FreeText annotation.
Declaration
public int GetQuaddingFormat()
Returns
Type | Description |
---|---|
System.Int32 | A int code indicating the quading format of the FreeText annotation. |
Remarks
The int code specifies the form of quadding (justification) that shall be used in displaying the annotation's text: 0Left-justified 1Centered 2Right-justified Default value: 0 (left-justified).
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetTextColor()
Returns the text color of the FreeText Annotation.
Declaration
public ColorPt GetTextColor()
Returns
Type | Description |
---|---|
ColorPt | the text color |
Remarks
Note: In rich text annotations, some or all of the text may have a different color than the default text color.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
GetTextColorCompNum()
Returns the number of color components in the line and border color of the FreeText Annotation.
Declaration
public int GetTextColorCompNum()
Returns
Type | Description |
---|---|
System.Int32 | the text color comp num |
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetCalloutLinePoints(Point, Point)
Sets the callout line points of the FreeText annotation. (Optional; meaningful only if IT is FreeTextCallout; PDF 1.6)
Declaration
public void SetCalloutLinePoints(Point p1, Point p2)
Parameters
Type | Name | Description |
---|---|---|
Point | p1 | The staring point. |
Point | p2 | The ending point. |
Remarks
The two Point objects specifies a callout line attached to the free text annotation. Tbe two Point objects represent the starting and ending coordinates of the line.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetCalloutLinePoints(Point, Point, Point)
Sets the callout line points of the FreeText annotation. (Optional; meaningful only if IT is FreeTextCallout; PDF 1.6)
Declaration
public void SetCalloutLinePoints(Point p1, Point p2, Point p3)
Parameters
Type | Name | Description |
---|---|---|
Point | p1 | The staring point. |
Point | p2 | The ending point. |
Point | p3 | The kee point. |
Remarks
The three Point objects specify a callout line attached to the free text annotation. The three Point objects represent the starting, knee point, and ending coordinates of the line in default user space.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetDefaultAppearance(String)
Sets the default appearance of the FreeText annotation.
Declaration
public void SetDefaultAppearance(string app_str)
Parameters
Type | Name | Description |
---|---|---|
System.String | app_str | A string representing the default appearance of the FreeText annotation. |
Remarks
The default appearance string shall be used in formatting the text.The annotation dictionary's Appearance (AP) entry, if present, shall take precedence over this entry.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetEndingStyle(Line.EndingStyle)
Sets the ending style of the callout line of the FreeText Annotation. (Optional; meaningful only if CL is present; PDF 1.6)
Declaration
public void SetEndingStyle(Line.EndingStyle est)
Parameters
Type | Name | Description |
---|---|---|
Line.EndingStyle | est | The ending style represented using one of the entries of the enum "EndingStyle" |
Remarks
The ending style specifies the line ending style that shall be used in drawing the callout line specified in CallOut Line Points (CL). The enum entry shall specify the line ending style for the endpoint defined by the starting point(p1) of the CallOut Line Points. Default value: e_None.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetEndingStyle(String)
Sets the ending style of the callout line of the FreeText Annotation. (Optional; meaningful only if CL is present; PDF 1.6)
Declaration
public void SetEndingStyle(string est)
Parameters
Type | Name | Description |
---|---|---|
System.String | est | The ending style represented using a string. |
Remarks
The ending style specifies the line ending style that shall be used in drawing the callout line specified in CallOut Line Points (CL). The enum entry shall specify the line ending style for the endpoint defined by the starting point(p1) of the CallOut Line Points. Default value: "None".
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetFontName(String)
Sets the default font name of the FreeText Annotation.
Declaration
public void SetFontName(string fontName)
Parameters
Type | Name | Description |
---|---|---|
System.String | fontName | the font name |
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetFontSize(Double)
Sets the font size of the FreeText Annotation.
Declaration
public void SetFontSize(double font_size)
Parameters
Type | Name | Description |
---|---|---|
System.Double | font_size | the font size |
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetIntentName()
Sets the Intent name to e_FreeText.
Declaration
public void SetIntentName()
SetIntentName(FreeText.IntentName)
Sets the Intent name as an entry from the enum "IntentName" of the annnotation type. (Optional; PDF 1.4)
Declaration
public void SetIntentName(FreeText.IntentName mode)
Parameters
Type | Name | Description |
---|---|---|
FreeText.IntentName | mode | The intent name of the annotation as an entry from the enum "IntentJName". |
Remarks
The intent name describes the intent of the free text annotation. The following values shall be valid: e_FreeText - The annotation is intended to function as a plain free-text annotation. A plain free - text annotation is also known as a text box comment. e_FreeTextCallout - The annotation is intended to function as a callout. The callout is associated with an area on the page through the callout line specified in CL. e_FreeTextTypeWriter - The annotation is intended to function as a click-to-type or typewriter object and no callout line is drawn. Default value: e_FreeText
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetLineColor(ColorPt, Int32)
Sets the line and border color of the FreeText Annotation.
Declaration
public void SetLineColor(ColorPt color, int col_comp)
Parameters
Type | Name | Description |
---|---|---|
ColorPt | color | ColorPt object representing the color. |
System.Int32 | col_comp | number of colorant components in ColorPt object. |
Remarks
Current implementation of this method creates a non-standard entry in the annotation dictionary and uses it to generate the appearance stream. Make sure you call RefreshAppearance() after changing text or line color, and remember that editing the annotation in other PDF application will produce different appearance.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetQuaddingFormat(Int32)
Sets the quading format of the FreeText annotation. (Optional; PDF 1.4)
Declaration
public void SetQuaddingFormat(int app_qform)
Parameters
Type | Name | Description |
---|---|---|
System.Int32 | app_qform | the new quadding format |
Remarks
The int code specifies the form of quadding (justification) that shall be used in displaying the annotation's text: 0Left-justified 1Centered 2Right-justified Default value: 0 (left-justified).
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |
SetTextColor(ColorPt, Int32)
Sets the text color of the FreeText Annotation.
Declaration
public void SetTextColor(ColorPt color, int col_comp)
Parameters
Type | Name | Description |
---|---|---|
ColorPt | color | ColorPt object representing the color. |
System.Int32 | col_comp | number of colorant components in ColorPt object. |
Remarks
Current implementation of this method creates a non-standard entry in the annotation dictionary and uses it to generate the appearance stream. Make sure you call RefreshAppearance() after changing text or line color, and remember that editing the annotation in other PDF application will produce different appearance.
Exceptions
Type | Condition |
---|---|
PDFNetException | PDFNetException the PDFNet exception |