kmpdfkit_demo/Demo/Examples/Samples/AnnotationTest/AnnotationTest.cs

using ComPDFKit.Import;
using ComPDFKit.PDFAnnotation;
using ComPDFKit.PDFDocument;
using ComPDFKit.PDFPage;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Xml.Linq;

namespace AnnotationTest
{
    internal class AnnotationTest
    {
        static private string outputPath = Path.GetDirectoryName(Path.GetDirectoryName(Path.GetDirectoryName(System.IO.Directory.GetCurrentDirectory()))) + "\\Output\\Background";

        static void Main(string[] args)
        {
            Console.WriteLine("Running Watermark test sample…\r\n");
            SDKLicenseHelper.LicenseVerify();
            CPDFDocument document = CPDFDocument.InitWithFilePath("CommonFivePage.pdf");
            if (!Directory.Exists(outputPath))
            {
                Directory.CreateDirectory(outputPath);
            }

            CreateTestAnnots(document);

        }

        static private void CreateFreetextAnnotation(CPDFDocument document)
        {
            CPDFPage page = document.PageAtIndex(0);

            CPDFFreeTextAnnotation freeText = page.CreateAnnot(C_ANNOTATION_TYPE.C_ANNOTATION_FREETEXT) as CPDFFreeTextAnnotation;
            freeText.SetContent("ComPDFKit");
            freeText.SetRect(new CRect(0, 50, 50, 0));
        }

        static private void CreateFreehandAnnotation(CPDFDocument document)
        {

        }

        static private void CreateShapeAnnotation(CPDFDocument document)
        {

        }

        static private void CreateNoteAnnotation(CPDFDocument document)
        {

        }
         
        static private bool CreateTestAnnots(CPDFDocument document)
        {
            CreateFreetextAnnotation(document);
            CreateFreehandAnnotation(document);
            CreateShapeAnnotation(document);
            CreateNoteAnnotation(document); 

            return true;
        }
    }
}