GroupDocs.Annotation for .NET 16.10.0 Release Notes

This page contains release notes for GroupDocs.Annotation for .NET 16.10.0

Major Features

Below the list of improvements fixes and new features in this regular monthly release of GroupDocs.Annotation for .NET. The most notable are:

Implemented following for slides documents:
Point annotation
Area annotation
Resource Redaction annotation
Arrow annotation
TextField annotation
Polyline annotation
Watermark annotation
Show and store annotation author when export annotation for PDF documents

Full List of Issues Covering all Changes in this Release

Key	Summary	Category
ANNOTATIONNET-282	Implement Watermark annotation for Slides format	New Feature
ANNOTATIONNET-276	Implement Area annotation for Slides format	New Feature
ANNOTATIONNET-275	Implement Arrow annotation for Slides format	New Feature
ANNOTATIONNET-273	Implement Text Field annotation in Slides document	New Feature
ANNOTATIONNET-272	Implement Polyline annotation for Slides format	New Feature
ANNOTATIONNET-271	Implement Point annotation for Slides format	New Feature
ANNOTATIONNET-266	Show and store annotation author when export annotation for PDF documents	Improvement

Public API and Backward Incompatible Changes

This section lists public API changes that were introduced in GroupDocs.Annotation for .NET 16.10.0. It includes not only new and obsoleted public methods, but also a description of any changes in the behavior behind the scenes in GroupDocs.Annotation which may affect existing code. Any behavior introduced that could be seen as a regression and modifies existing behavior is especially important and is documented here.

using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using GroupDocs.Annotation;
using GroupDocs.Annotation.Config;
using GroupDocs.Annotation.Domain;
using GroupDocs.Annotation.Handler;


namespace AddAnnotationsSlides
{
    class Program
    {
        static void Main(string[] args)
        {
            List<AnnotationInfo> annotations;
            AnnotationConfig cfg = new AnnotationConfig();
            cfg.StoragePath = "StorageFolder";

            AnnotationImageHandler annotator = new AnnotationImageHandler(cfg);
            new License().SetLicense("proper_path_to_license");
            Stream cleanPresentation =  new FileStream("../../AddAnnotationsSlides.TestData.testSlides.pptx", FileMode.Open,FileAccess.ReadWrite);
            annotations = new List<AnnotationInfo>();


            AnnotationInfo pointAnnotation = new AnnotationInfo()
            {
                PageNumber = 0,
                Type = AnnotationType.Point,
                Box = new Rectangle(100, 100, 0, 0),
                FieldText = "Hello!",
                CreatorName = "John"
            };
            AnnotationInfo areaAnnotation = new AnnotationInfo()
            {
                CreatedOn = DateTime.Now,
                Type = AnnotationType.Area,
                PageNumber = 0,
                Box = new Rectangle(100, 72.7f, 50, 50),
                BackgroundColor = -15988609
            };
            AnnotationInfo arrowAnnotation = new AnnotationInfo()
            {
                Type = AnnotationType.Arrow,
                CreatedOn = DateTime.Now,
                PageNumber = 0,
                Box = new Rectangle(0, 0, 100, 100),
                BackgroundColor = 15988609
            };
            AnnotationInfo polylineAnnotation = new AnnotationInfo()
            {
                Type = AnnotationType.Polyline,
                CreatedOn = DateTime.Now,
                Box = new Rectangle((float)250.82807922363281, (float)35.632957458496094, (float)102.70676422119141, (float)12.576337814331055),
                PageNumber = 0,
                PenColor = 65015,
                SvgPath = "M250.8280751173709,48.209295774647885l0.6986854460093896,0l0.6986854460093896,-1.3973708920187793l0.6986854460093896,0l0.6986854460093896,-1.3973708920187793l1.3973708920187793,
-0.6986854460093896l0.6986854460093896,-0.6986854460093896l0.6986854460093896,0l2.096056338028169,-1.3973708920187793l3.493427230046948,-1.3973708920187793l0.6986854460093896,
-0.6986854460093896l1.3973708920187793,-1.3973708920187793l0.6986854460093896,0l1.3973708920187793,-0.6986854460093896l0.6986854460093896,0l0.6986854460093896,
-0.6986854460093896l0.6986854460093896,0l0.6986854460093896,0l0,-0.6986854460093896l0.6986854460093896,0l0.6986854460093896,0l1.3973708920187793,0l0,
-0.6986854460093896l0.6986854460093896,0l1.3973708920187793,0l0.6986854460093896,0l1.3973708920187793,0l0.6986854460093896,0l2.096056338028169,
-0.6986854460093896l1.3973708920187793,0l0.6986854460093896,0l0.6986854460093896,0l1.3973708920187793,0l1.3973708920187793,0l1.3973708920187793,
0l2.096056338028169,0l5.589483568075117,0l1.3973708920187793,0l2.096056338028169,0l0.6986854460093896,0l1.3973708920187793,0l0.6986854460093896,
0l1.3973708920187793,0l1.3973708920187793,0l0.6986854460093896,0.6986854460093896l1.3973708920187793,0l2.096056338028169,1.3973708920187793l0.6986854460093896,
0l0.6986854460093896,0l0,0.6986854460093896l1.3973708920187793,0l0.6986854460093896,0.6986854460093896l1.3973708920187793,0.6986854460093896l0,
0.6986854460093896l0.6986854460093896,0l1.3973708920187793,0.6986854460093896l1.3973708920187793,0.6986854460093896l3.493427230046948,0.6986854460093896l1.3973708920187793,
0.6986854460093896l2.096056338028169,0.6986854460093896l1.3973708920187793,0.6986854460093896l1.3973708920187793,0l1.3973708920187793,0.6986854460093896l0.6986854460093896,
0l0.6986854460093896,0.6986854460093896l1.3973708920187793,0l0.6986854460093896,0l0.6986854460093896,0l2.7947417840375586,0l1.3973708920187793,0l0.6986854460093896,0l1.3973708920187793,
0l0.6986854460093896,0l0.6986854460093896,0l1.3973708920187793,0l0.6986854460093896,0l2.7947417840375586,0l0.6986854460093896,0l2.7947417840375586,0l1.3973708920187793,0l0.6986854460093896,
0l0.6986854460093896,0l0.6986854460093896,0l0.6986854460093896,0l0.6986854460093896,0l0.6986854460093896,0l0.6986854460093896,-0.6986854460093896l0.6986854460093896,0"
            };

            AnnotationInfo resourceRedactionAnnotation = new AnnotationInfo()
            {
                CreatedOn = DateTime.Now,
                Type = AnnotationType.ResourcesRedaction,
                PageNumber = 0,
                Box = new Rectangle(100, 72.7f, 50, 50)
            };

            AnnotationInfo textFieldAnnotation = new AnnotationInfo()
            {
                CreatedOn = DateTime.Now,
                Type = AnnotationType.TextField,
                PageNumber = 0,
                Box = new Rectangle(100, 72.7f, 50, 50),
                FontColor = -15988609,
                FieldText = "some text",
                FontFamily = "times new roman"
            };

            AnnotationInfo watermarkAnnotation = new AnnotationInfo()
            {
                CreatedOn = DateTime.Now,
                Type = AnnotationType.Watermark,
                FieldText = "This is watermark",
                FontFamily = "arial",
                Box = new Rectangle(100,50,50,0),
                FontSize = 25,
                FontColor = -15988609
            };

            annotations.Add(pointAnnotation);
            annotations.Add(areaAnnotation);
            annotations.Add(arrowAnnotation);
            annotations.Add(resourceRedactionAnnotation);
            annotations.Add(polylineAnnotation);
            annotations.Add(watermarkAnnotation);
            annotations.Add(textFieldAnnotation);
            Stream result = annotator.ExportAnnotationsToDocument(cleanPresentation, annotations, DocumentType.Slides);
            using(FileStream fileStream = new FileStream("../../Annotated.pptx", FileMode.Create))
            {
                byte[] buffer = new byte[result.Length];
                result.Seek(0, SeekOrigin.Begin);
                result.Read(buffer, 0, buffer.Length);
                fileStream.Write(buffer, 0, buffer.Length);
                fileStream.Close();
            }
        }
    }
}