static void Main(string[] args)
{
Console.WriteLine("InkAnnotations Sample:");
using (Library lib = new Library())
{
Console.WriteLine("Initialized the library.");
// Create a new document and blank first page
Document doc = new Document();
Rect rect = new Rect(0, 0, 612, 792);
Page page = doc.CreatePage(Document.BeforeFirstPage, rect);
Console.WriteLine("Created new document and first page.");
// Create and add a new InkAnnotation to the 0th element of first page's annotation array
InkAnnotation inkAnnot = new InkAnnotation(page, rect, -1);
Console.WriteLine("Created new InkAnnotation as 0th element of annotation array.");
// Ask how many scribbles are in the ink annotation
Console.WriteLine("Number of scribbles in ink annotation: " + inkAnnot.NumScribbles);
// Create a vector of scribble vertices
List <Point> scribble = new List <Point>();
Point p = new Point(100, 100);
scribble.Add(p);
p = new Point(200, 300);
scribble.Add(p);
p = new Point(400, 200);
scribble.Add(p);
Console.WriteLine("Created an array of scribble points.");
// Add the scribble to the ink annotation
inkAnnot.AddScribble(scribble);
Console.WriteLine("Added the scribble to the ink annotation.");
// Ask how many scribbles are in the ink annotation
Console.WriteLine("Number of scribbles in ink annotation: " + inkAnnot.NumScribbles);
// Create another vector of scribble vertices
scribble = new List <Point>();
p = new Point(200, 200);
scribble.Add(p);
p = new Point(200, 300);
scribble.Add(p);
p = new Point(300, 300);
scribble.Add(p);
p = new Point(300, 200);
scribble.Add(p);
p = new Point(200, 100);
scribble.Add(p);
Console.WriteLine("Created another array of scribble points.");
// Add the scribble to the ink annotation
inkAnnot.AddScribble(scribble);
Console.WriteLine("Added the scribble to the ink annotation.");
// Create another vector of scribble vertices
scribble = new List <Point>();
p = new Point(300, 400);
scribble.Add(p);
p = new Point(200, 300);
scribble.Add(p);
p = new Point(300, 300);
scribble.Add(p);
Console.WriteLine("Created another array of scribble points.");
// Add the scribble to the ink annotation
inkAnnot.AddScribble(scribble);
Console.WriteLine("Added the scribble to the ink annotation.");
// Ask how many scribbles are in the ink annotation
Console.WriteLine("Number of scribbles in ink annotation: " + inkAnnot.NumScribbles);
// Get and display the points in ink annotation 0
IList <Point> scribbleToGet = inkAnnot.GetScribble(0);
for (int i = 0; i < scribbleToGet.Count; i++)
{
Console.WriteLine("Scribble 0, point" + i + " :" + scribbleToGet[i]);
}
// Get and display the points in ink annotation 1
scribbleToGet = new List <Point>();
scribbleToGet = inkAnnot.GetScribble(1);
for (int i = 0; i < scribbleToGet.Count; i++)
{
Console.WriteLine("Scribble 1, point" + i + " :" + scribbleToGet[i]);
}
// Let's set the color and then ask the ink annotation to generate an appearance stream
Color color = new Color(0.5, 0.3, 0.8);
inkAnnot.Color = color;
Console.WriteLine("Set the stroke color.");
Form form = inkAnnot.GenerateAppearance();
inkAnnot.NormalAppearance = form;
Console.WriteLine("Generated the appearance stream.");
// Update the page's content and save the file with clipping
page.UpdateContent();
doc.Save(SaveFlags.Full, "InkAnnotations-out1.pdf");
Console.WriteLine("Saved InkAnnotations-out1.pdf");
// Remove 0th scribble
inkAnnot.RemoveScribble(0);
// Ask how many scribbles are in the ink annotation
Console.WriteLine("Number of scribbles in ink annotation: " + inkAnnot.NumScribbles);
// Generate a new appearance stream, since we have removed the first scribble.
inkAnnot.NormalAppearance = inkAnnot.GenerateAppearance();
// Update the page's content and save the file with clipping
page.UpdateContent();
doc.Save(SaveFlags.Full, "InkAnnotations-out2.pdf");
// Kill the doc object
doc.Dispose();
Console.WriteLine("Killed document object.");
}
}
