static void AddPackage(PDFDoc doc, string file, string desc)
{
NameTree files = NameTree.Create(doc, "EmbeddedFiles");
FileSpec fs = FileSpec.Create(doc, file, true);
byte[] file1_name = System.Text.Encoding.UTF8.GetBytes(file);
files.Put(file1_name, fs.GetSDFObj());
fs.GetSDFObj().PutText("Desc", desc);
Obj collection = doc.GetRoot().FindObj("Collection");
if (collection == null)
{
collection = doc.GetRoot().PutDict("Collection");
}
// You could here manipulate any entry in the Collection dictionary.
// For example, the following line sets the tile mode for initial view mode
// Please refer to section '2.3.5 Collections' in PDF Reference for details.
collection.PutName("View", "T");
}
static void Main(string[] args)
{
Console.WriteLine("NameTree 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 a NumberTree and put a key-value pair in it
NameTree nametree = new NameTree(doc);
// Use put() to put a key-value pair in it
PDFString key = new PDFString("Bailout", doc, false, false);;
PDFString value = new PDFString("Smorgasbord", doc, false, false);
nametree.Put(key, value);
Console.WriteLine("\nCreated NameTree and added first key-value pair.");
// Put another key-value pair in it
nametree.Put(new PDFString("Brandish", doc, false, false), new PDFString("Copasetic", doc, false, false));
// Retrieve second entry
PDFString keysearchstring = new PDFString("Brandish", doc, false, false);
PDFObject lookup = nametree.Get(keysearchstring);
Console.WriteLine("\nRetrieving two entries:");
Console.WriteLine(lookup);
// Retrieve first entry
lookup = nametree.Get(new PDFString("Bailout", doc, false, false));
Console.WriteLine(lookup);
// Use remove() method to remove first entry
nametree.Remove(new PDFString("Bailout", doc, false, false));
// Get both entries, and demonstrate that first is now gone
Console.WriteLine("\nAfter removing entry 1, we now have:");
lookup = nametree.Get(new PDFString("Bailout", doc, false, false));
Console.WriteLine(lookup);
lookup = nametree.Get(new PDFString("Brandish", doc, false, false));
Console.WriteLine(lookup);
// Create two new NameTrees and set each to our original numbertree
NameTree abc = nametree;
NameTree xyz = nametree;
// Show they are equal
if (abc.Equals(xyz))
{
Console.WriteLine("\nThe two NameTrees abc and xyz are the same");
}
else
{
Console.WriteLine("\nThe two NameTrees abc and xyz are not the same");
}
// Create two new NameTrees
abc = new NameTree(doc);
xyz = new NameTree(doc);
// Show they are not equal
if (abc.Equals(xyz))
{
Console.WriteLine("\nThe two NameTrees abc and xyz are the same");
}
else
{
Console.WriteLine("\nThe two NameTrees abc and xyz are not the same");
}
// Get the PDFDict from the NameTree
PDFDict dict = nametree.PDFDict;
Console.WriteLine("\nThe PDFDict from the NameTree:");
Console.WriteLine(dict);
// Kill the NameTree object
nametree.Dispose();
Console.WriteLine("\nKilled the NameTree object.");
//////////////////////////////////////////////////
// Now use Document methods to operate on NameTree
//////////////////////////////////////////////////
// Create a NameTree in the document using createNameTree() method
NameTree docCreatedNameTree = doc.CreateNameTree("MyNameTree");
docCreatedNameTree.Put(new PDFString("Argyle", doc, false, false), new PDFString("Seamstress", doc, false, false));
Console.WriteLine("Created a NameTree object in the document.");
// Look for the NameTree in the document by using the getNameTree() method
Console.WriteLine("\nTwo searches for NameTree using getNameTree() method; first fails, second succeeeds:");
docCreatedNameTree = doc.GetNameTree("Garbage");
Console.WriteLine(docCreatedNameTree);
docCreatedNameTree = doc.GetNameTree("MyNameTree");
Console.WriteLine(docCreatedNameTree);
// Remove the NameTree from the document by using the remove NameTree() method
Console.WriteLine("\nRemove the NameTree from the document.");
doc.RemoveNameTree("Garbage");
docCreatedNameTree = doc.GetNameTree("MyNameTree");
Console.WriteLine(docCreatedNameTree);
doc.RemoveNameTree("MyNameTree");
docCreatedNameTree = doc.GetNameTree("MyNameTree");
Console.WriteLine(docCreatedNameTree);
// Kill the doc object
doc.Dispose();
}
}
