PTTextMarkup
@interface PTTextMarkup : PTMarkup
A TextMarkup is a base class for highlight, underline, strikeout, and squiggly annotations.
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Creates a TextMarkup annotation and initializes it using given Cos/SDF object.
Note
The constructor does not copy any data, but is instead the logical equivalent of a type cast.Parameters
d
The Cos/SDF object to initialze the annotation with.
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Returns the number of QuadPoints in the QuadPoints array of the TextMarkup annotation (PDF 1.6)
Note
QuadPoints specify the coordinates of quadrilaterals in default user space. Each quadrilateral encompasses a word or group of contiguous words in the text underlying the annotation. The four points(p1, p2, p3, p4) of a QuadPoint specify the quadrilateral’s four vertices in counterclockwise order. The text needs to be oriented with respect to the edge connecting points (p1) and (p2). The annotation dictionary’s Appearance entry, if present, takes precedence over QuadPoints.Declaration
Objective-C
- (int)GetQuadPointCount;
Swift
func getQuadPointCount() -> Int32
Return Value
The number of QuadPoints.
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Returns the QuadPoint located at a certain index of the QuadPoint array. (PDF 1.6)
Note
QuadPoints specify the coordinates of quadrilaterals in default user space. Each quadrilateral encompasses a word or group of contiguous words in the text underlying the annotation. The four points(p1, p2, p3, p4) of a QuadPoint specify the quadrilateral’s four vertices in counterclockwise order. The text needs to be oriented with respect to the edge connecting points (p1) and (p2). The annotation dictionary’s Appearance entry, if present, takes precedence over QuadPoints.Declaration
Objective-C
- (PTQuadPoint *)GetQuadPoint:(int)idx;
Swift
func getQuadPoint(_ idx: Int32) -> PTQuadPoint!
Parameters
idx
The index where the QuadPoint is located. The index starts at zero and must be less than return value of GetQuadPointCount().
Return Value
The QuadPoint located at a certain index of the QuadPoint array of the TextMarkup annotation.
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Sets the QuadPoint to be located at a certain index of the QuadPoint array. (Optional; PDF 1.6 )
Note
An array of n QuadPoints specifying the coordinates of n quadrilaterals in default user space. Each quadrilateral shall encompasses a word or group of contiguous words in the text underlying the annotation. The coordinates for each quadrilateral shall be given in the order p1, p2, p3, p4 specifying the quadrilateral’s four vertices in counterclockwise order. The text shall be oriented with respect to the edge connecting points (p1) and (p2). The annotation dictionary’s Appearance(AP) entry, if present, shall take precedence over QuadPoints.Declaration
Objective-C
- (void)SetQuadPoint:(int)idx qp:(PTQuadPoint *)qp;
Swift
func setQuadPoint(_ idx: Int32, qp: PTQuadPoint!)
Parameters
idx
The index where the QuadPoint is to be located (the index is counted from 0).
qp
The QuadPoint to be located at a certain index of the QuadPoint array of the TextMarkup annotation. @attention To make this QuadPoint compatible with Adobe Acrobat|Reader, you can use either clockwise or counterclockwise order, but the points p3 and p4 must be swapped. This is because those readers do not follow the PDF specification for TextMarkup QuadPoints.