
'Declaration Public NotInheritable Class PdfPolylineAnnotation Inherits PdfPolygonalAnnotation
public sealed class PdfPolylineAnnotation : PdfPolygonalAnnotation
public __gc __sealed class PdfPolylineAnnotation : public PdfPolygonalAnnotation
public ref class PdfPolylineAnnotation sealed : public PdfPolygonalAnnotation
''' <summary> ''' Creates the PDF documenet with polyline annotation. ''' </summary> ''' <param name="outputPdfFilename">The output PDF filename.</param> Public Shared Sub CreatePdfPolylineAnnotation(outputPdfFilename As String) Using document As New Vintasoft.Imaging.Pdf.PdfDocument(outputPdfFilename, Vintasoft.Imaging.Pdf.PdfFormat.Pdf_14) Dim page As Vintasoft.Imaging.Pdf.Tree.PdfPage ' Add new page page = document.Pages.Add(Vintasoft.Imaging.PaperSizeKind.A4) page.Annotations = New Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationList(document) Dim annotationRectangle As System.Drawing.RectangleF = page.MediaBox annotationRectangle.Inflate(-200, -300) ' Points Dim random As New System.Random() Dim polylgonalAnnotationPoints As System.Drawing.PointF() = New System.Drawing.PointF(9) {} polylgonalAnnotationPoints(0) = annotationRectangle.Location For i As Integer = 1 To polylgonalAnnotationPoints.Length - 1 polylgonalAnnotationPoints(i) = New System.Drawing.PointF(annotationRectangle.X + annotationRectangle.Width * CSng(random.NextDouble()), annotationRectangle.Y + annotationRectangle.Height * CSng(random.NextDouble())) Next ' Polyline annotation Dim polyline As New Vintasoft.Imaging.Pdf.Tree.Annotations.PdfPolylineAnnotation(page) polyline.Rectangle = System.Drawing.RectangleF.Inflate(annotationRectangle, 30, 30) polyline.Points = polylgonalAnnotationPoints polyline.BorderWidth = 3 polyline.InteriorColor = System.Drawing.Color.Red polyline.Color = System.Drawing.Color.Green polyline.StartPointLineEndingStyle = Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationLineEndingStyle.ClosedArrow polyline.EndPointLineEndingStyle = Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationLineEndingStyle.Diamond polyline.UpdateAppearance() page.Annotations.Add(polyline) document.SaveChanges() End Using End Sub
/// <summary> /// Creates the PDF documenet with polyline annotation. /// </summary> /// <param name="outputPdfFilename">The output PDF filename.</param> public static void CreatePdfPolylineAnnotation(string outputPdfFilename) { using (Vintasoft.Imaging.Pdf.PdfDocument document = new Vintasoft.Imaging.Pdf.PdfDocument( outputPdfFilename, Vintasoft.Imaging.Pdf.PdfFormat.Pdf_14)) { Vintasoft.Imaging.Pdf.Tree.PdfPage page; // Add new page page = document.Pages.Add(Vintasoft.Imaging.PaperSizeKind.A4); page.Annotations = new Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationList(document); System.Drawing.RectangleF annotationRectangle = page.MediaBox; annotationRectangle.Inflate(-200, -300); // Points System.Random random = new System.Random(); System.Drawing.PointF[] polylgonalAnnotationPoints = new System.Drawing.PointF[10]; polylgonalAnnotationPoints[0] = annotationRectangle.Location; for (int i = 1; i < polylgonalAnnotationPoints.Length; i++) { polylgonalAnnotationPoints[i] = new System.Drawing.PointF( annotationRectangle.X + annotationRectangle.Width * (float)random.NextDouble(), annotationRectangle.Y + annotationRectangle.Height * (float)random.NextDouble()); } // Polyline annotation Vintasoft.Imaging.Pdf.Tree.Annotations.PdfPolylineAnnotation polyline = new Vintasoft.Imaging.Pdf.Tree.Annotations.PdfPolylineAnnotation(page); polyline.Rectangle = System.Drawing.RectangleF.Inflate(annotationRectangle, 30, 30); polyline.Points = polylgonalAnnotationPoints; polyline.BorderWidth = 3; polyline.InteriorColor = System.Drawing.Color.Red; polyline.Color = System.Drawing.Color.Green; polyline.StartPointLineEndingStyle = Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationLineEndingStyle.ClosedArrow; polyline.EndPointLineEndingStyle = Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotationLineEndingStyle.Diamond; polyline.UpdateAppearance(); page.Annotations.Add(polyline); document.SaveChanges(); } }
System.Object
Vintasoft.Imaging.Pdf.Tree.PdfTreeNodeBase
Vintasoft.Imaging.Pdf.Tree.Annotations.PdfAnnotation
Vintasoft.Imaging.Pdf.Tree.Annotations.PdfMarkupAnnotation
Vintasoft.Imaging.Pdf.Tree.Annotations.PdfPolygonalAnnotation
Vintasoft.Imaging.Pdf.Tree.Annotations.PdfPolylineAnnotation
Target Platforms: .NET 5; .NET Core 3.1; .NET Framework 4.8, 4.7, 4.6, 4.5, 4.0, 3.5