PTLineAnnot
@interface PTLineAnnot : PTMarkup
A line annotation (PDF 1.3) is used to display a single straight line on the page. When opened, it should display a pop-up window containing the text of the associated note.
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Creates a new LineAnnot annotation in the specified document.
Declaration
Parameters
doc
A document to which the annotation is added.
pos
A rectangle specifying the annotation’s bounds in default user space units.
Return Value
A newly created blank LineAnnot annotation.
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Returns the coordinates of the start of a line.
Return Value
A point specifying the coordinates of the start of the line.
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Sets the coordinates of the start of a line.
Declaration
Objective-C
- (void)SetStartPoint:(PTPDFPoint *)sp;
Swift
func setStart(_ sp: PTPDFPoint!)
Parameters
sp
A point specifying the coordinates of the end of the line.
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Returns the coordinates of the end of a line.
Return Value
A point specifying the coordinates of the end of the line.
-
Sets the coordinates of the end of a line.
Parameters
ep
- A point specifying the coordinates of the end of the line.
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Returns the ending style that applies to the first point of the line.
Note
Default value: e_None.Return Value
A enum value from the “EndingStyle”.
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Sets the ending style that applies to the first point of the line. (Optional; PDF 1.4.)
Note
Default value: e_None.Declaration
Objective-C
- (void)SetStartStyle:(PTEndingStyle)sst;
Swift
func setStart(_ sst: PTEndingStyle)
Parameters
sst
A enum value from the “EndingStyle”.
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Returns the ending style that applies to the second point of the line.
Note
Default value: e_None.Return Value
A enum value from the “EndingStyle”.
-
Sets the ending style that applies to the second point of the line. (Optional; PDF 1.4)
Note
Default value: e_None.Declaration
Objective-C
- (void)SetEndStyle:(PTEndingStyle)est;
Swift
func setEnd(_ est: PTEndingStyle)
Parameters
est
A enum value from the “EndingStyle”.
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Returns the leader line length of a line.
Note
Usually if this entry is specified, the line is intended to be a dimension line (see “IT” entry of the annotation dictionary).Note
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)Declaration
Objective-C
- (double)GetLeaderLineLength;
Swift
func getLeaderLineLength() -> Double
Return Value
A number denoting the length of the leader line in default user space units.
-
Sets the leader line length of a line. (PDF 1.6)
Note
Usually if this entry is specified, the line is intended to be a dimension line (see “IT” entry of the annotation dictionary).Note
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)Declaration
Objective-C
- (void)SetLeaderLineLength:(double)length;
Swift
func setLeaderLineLength(_ length: Double)
Parameters
length
A number denoting the length of the leader line in default user space units.
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Returns the leader line extension length of a line.
Note
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)Declaration
Objective-C
- (double)GetLeaderLineExtensionLength;
Swift
func getLeaderLineExtensionLength() -> Double
Return Value
A number denoting the length of the leader line extension in default user space units.
-
Sets the leader line extension length of a line. (PDF 1.6)
Note
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)Declaration
Objective-C
- (void)SetLeaderLineExtensionLength:(double)length;
Swift
func setLeaderLineExtensionLength(_ length: Double)
Parameters
length
A number denoting the length of the leader line extension in default user space units.
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Returns true if caption is to be shown, otherwise false.
Note
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.Declaration
Objective-C
- (BOOL)GetShowCaption;
Swift
func getShowCaption() -> Bool
Return Value
A boolean value indicating whether the caption will be shown.
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Sets the option of whether to show caption.
Note
If true, the text specified by the Contents or RC entries 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.Declaration
Objective-C
- (void)SetShowCaption:(BOOL)showCaption;
Swift
func setShowCaption(_ showCaption: Bool)
Parameters
showCaption
A boolean value indicating whether the caption will be shown.
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Returns the intent type of the line.
Note
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.Declaration
Objective-C
- (PTLineIntentType)GetIntentType;
Swift
func getIntentType() -> PTLineIntentType
Return Value
An intent type value from the “IntentType” enum.
-
Sets the intent type of the line. (For PDF 1.6)
Note
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.Declaration
Objective-C
- (void)SetIntentType:(PTLineIntentType)it;
Swift
func setIntentType(_ it: PTLineIntentType)
Parameters
it
An intent type value from the “IntentType” enum.
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Returns the leader line offset length of a line.
Note
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.Declaration
Objective-C
- (double)GetLeaderLineOffset;
Swift
func getLeaderLineOffset() -> Double
Return Value
A number denoting the length of the leader line offset in default user space units.
-
Sets the leader line offset length of a line. (PDF 1.7)
Note
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.Declaration
Objective-C
- (void)SetLeaderLineOffset:(double)length;
Swift
func setLeaderLineOffset(_ length: Double)
Parameters
length
A number denoting the length of the leader line offset in default user space units.
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Returns the caption position of a line.
Note
Caption position describes the annotation’s caption positioning. Default value: InlineSee
CapPosReturn Value
A cap position value from the “CapPos” enum.
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Sets the caption position of a line. (Optional, PDF 1.7)
Note
Caption position describes the annotation’s caption positioning. Default value: InlineSee
CapPosDeclaration
Objective-C
- (void)SetCaptionPosition:(PTCapPos)style;
Swift
func setCaptionPosition(_ style: PTCapPos)
Parameters
style
A caption position value from the “CapPos” enum.
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Returns the horizontal offset of the caption.
Note
The horizontal offset specifies the offset of the caption text from the line’s 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).
Declaration
Objective-C
- (double)GetTextHOffset;
Swift
func getTextHOffset() -> Double
Return Value
A number denoting the horizontal offset of the caption in default user space units.
-
Sets the horizontal offset of the caption. (For PDF 1.7 )
Note
The horizontal offset specifies the offset of the caption text from the line’s 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).Declaration
Objective-C
- (void)SetTextHOffset:(double)offset;
Swift
func setTextHOffset(_ offset: Double)
Parameters
offset
A number denoting the horizontal offset of the caption in default user space units.
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Returns the vertical offset of the caption.
Note
The vertical offset specifies the offset of the caption text 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).Declaration
Objective-C
- (double)GetTextVOffset;
Swift
func getTextVOffset() -> Double
Return Value
A number denoting the vertical offset of the caption in default user space units.
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Sets the vertical offset of the caption. (For PDF 1.7 )
Note
The vertical offset specifies the offset of the caption text 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).Declaration
Objective-C
- (void)SetTextVOffset:(double)offset;
Swift
func setTextVOffset(_ offset: Double)
Parameters
offset
A number denoting the vertical offset of the caption in default user space units.
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Undocumented
Declaration
Objective-C
- (instancetype)init;
Swift
init!()