ImageEn, unit iexPdfiumCore

TPdfAnnotationList


Declaration

TPdfAnnotationList = class;


Description

Provides access to the annotations of a PDF page.



Properties

Public Property  Count: Integer;
Public Property  HighlightedIndex
Public Method  FindAnnotationAt
Public Property  Items[Index: Integer]: TPdfAnnotation;
Public Method  NewAnnotation
Public Method  NewLinkAnnotation
Public Method  NewTextAnnotation
Public Method  Remove


Demo

Demo  Demos\PDF\PDFAnnotations\PdfAnnotations.dpr


Examples

// Output all annotations on the page
for i := 0 to ImageEnView1.PdfViewer.Annotations.Count -1 do
begin
  ann := ImageEnView1.PdfViewer.Annotations[i];
  lbxAnnotations.Items.Add( Format( 'Annot %d: (%s) at (%d,%d,%d,%d)',
                                    [ i+1, PdfAnnotTypeToStr( ann.AnnotType ),
                                      Round(ann.Bounds.Left), Round(ann.Bounds.Top), Round(ann.Bounds.Right), Round(ann.Bounds.Bottom) ]));
end;

// Delete the first annotation from the page
ImageEnView1.PdfViewer.Annotations.Remove( 0 );
ImageEnView1.PdfViewer.ReloadPage();

// Remove the highlighted object from the PDF page
ImageEnView1.PdfViewer.Annotations.Remove( ImageEnView1.PdfViewer.Annotations.HighlightedIndex );
ImageEnView1.PdfViewer.ReloadPage();