public void Empty()
{
var tree = new NameTree(Enumerable.Empty<string>());
Assert.AreEqual(0, tree.Root.Children.Count);
Assert.AreEqual(string.Empty, tree.Root.Name);
Assert.AreEqual(string.Empty, tree.Root.FullName);
}
public void Empty()
{
var tree = new NameTree(Enumerable.Empty <string>());
Assert.AreEqual(0, tree.Root.Children.Count);
Assert.AreEqual(string.Empty, tree.Root.Name);
Assert.AreEqual(string.Empty, tree.Root.FullName);
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Create a PDF Package.
try
{
using (PDFDoc doc = new PDFDoc())
{
AddPackage(doc, input_path + "numbered.pdf", "My File 1");
AddPackage(doc, input_path + "newsletter.pdf", "My Newsletter...");
AddPackage(doc, input_path + "peppers.jpg", "An image");
AddCovePage(doc);
doc.Save(output_path + "package.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
// Extract parts from a PDF Package.
try
{
using (PDFDoc doc = new PDFDoc(output_path + "package.pdf"))
{
doc.InitSecurityHandler();
pdftron.SDF.NameTree files = NameTree.Find(doc, "EmbeddedFiles");
if (files.IsValid())
{
// Traverse the list of embedded files.
NameTreeIterator i = files.GetIterator();
for (int counter = 0; i.HasNext(); i.Next(), ++counter)
{
string entry_name = i.Key().GetAsPDFText();
Console.WriteLine("Part: {0}", entry_name);
FileSpec file_spec = new FileSpec(i.Value());
Filter stm = file_spec.GetFileData();
if (stm != null)
{
string fname = output_path + "extract_" + counter.ToString() + ".pdf";
stm.WriteToFile(fname, false);
}
}
}
}
Console.WriteLine("Done.");
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
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();
}
}
public void WithoutRoot()
{
var tree = new NameTree(
new[]
{
// level 0
// (empty root)
// level 1
"i", "j", // missing "k" on purpose
// level 2
"i.m", "i.n", // missing "k.m" on purpose
// level 3
"i.m.x",
"i.n.x", "i.n.y",
"k.m.x", "k.m.y", "k.m.z",
}
);
// level 0
Assert.AreEqual(string.Empty, tree.Root.Name);
Assert.AreEqual(string.Empty, tree.Root.FullName);
// level 1
Assert.AreEqual(3, tree.Root.Children.Count);
var i = tree.Root.Children[0];
Assert.AreEqual("i", i.Name);
Assert.AreEqual("i", i.FullName);
var j = tree.Root.Children[1];
Assert.AreEqual("j", j.Name);
Assert.AreEqual("j", j.FullName);
var k = tree.Root.Children[2];
Assert.AreEqual("k", k.Name);
Assert.AreEqual("k", k.FullName);
// level 2
Assert.AreEqual(2, i.Children.Count);
Assert.AreEqual(1, k.Children.Count);
var im = i.Children[0];
Assert.AreEqual("m", im.Name);
Assert.AreEqual("i.m", im.FullName);
var @in = i.Children[1];
Assert.AreEqual("n", @in.Name);
Assert.AreEqual("i.n", @in.FullName);
var km = k.Children[0];
Assert.AreEqual("m", km.Name);
Assert.AreEqual("k.m", km.FullName);
// level 3
Assert.AreEqual(1, im.Children.Count);
Assert.AreEqual(2, @in.Children.Count);
Assert.AreEqual(3, km.Children.Count);
var imx = im.Children[0];
Assert.AreEqual("x", imx.Name);
Assert.AreEqual("i.m.x", imx.FullName);
var inx = @in.Children[0];
Assert.AreEqual("x", inx.Name);
Assert.AreEqual("i.n.x", inx.FullName);
var iny = @in.Children[1];
Assert.AreEqual("y", iny.Name);
Assert.AreEqual("i.n.y", iny.FullName);
var kmx = km.Children[0];
Assert.AreEqual("x", kmx.Name);
Assert.AreEqual("k.m.x", kmx.FullName);
var kmy = km.Children[1];
Assert.AreEqual("y", kmy.Name);
Assert.AreEqual("k.m.y", kmy.FullName);
var kmz = km.Children[2];
Assert.AreEqual("z", kmz.Name);
Assert.AreEqual("k.m.z", kmz.FullName);
}
public void WithRoot()
{
var tree = new NameTree(
new[]
{
"a.i.m.x", "a.i.n.x", "a.i.n.y",
"a.j.m.x", "a.j.m.y", "a.j.m.z",
}
);
// level 0
var a = tree.Root;
Assert.AreEqual("a", a.Name);
Assert.AreEqual("a", a.FullName);
// level 1
Assert.AreEqual(2, a.Children.Count);
var ai = a.Children[0];
Assert.AreEqual("i", ai.Name);
Assert.AreEqual("a.i", ai.FullName);
var aj = a.Children[1];
Assert.AreEqual("j", aj.Name);
Assert.AreEqual("a.j", aj.FullName);
// level 2
Assert.AreEqual(2, ai.Children.Count);
Assert.AreEqual(1, aj.Children.Count);
var aim = ai.Children[0];
Assert.AreEqual("m", aim.Name);
Assert.AreEqual("a.i.m", aim.FullName);
var ain = ai.Children[1];
Assert.AreEqual("n", ain.Name);
Assert.AreEqual("a.i.n", ain.FullName);
var ajm = aj.Children[0];
Assert.AreEqual("m", ajm.Name);
Assert.AreEqual("a.j.m", ajm.FullName);
// level 3
Assert.AreEqual(1, aim.Children.Count);
Assert.AreEqual(2, ain.Children.Count);
Assert.AreEqual(3, ajm.Children.Count);
var aimx = aim.Children[0];
Assert.AreEqual("x", aimx.Name);
Assert.AreEqual("a.i.m.x", aimx.FullName);
var ainx = ain.Children[0];
Assert.AreEqual("x", ainx.Name);
Assert.AreEqual("a.i.n.x", ainx.FullName);
var ainy = ain.Children[1];
Assert.AreEqual("y", ainy.Name);
Assert.AreEqual("a.i.n.y", ainy.FullName);
var ajmx = ajm.Children[0];
Assert.AreEqual("x", ajmx.Name);
Assert.AreEqual("a.j.m.x", ajmx.FullName);
var ajmy = ajm.Children[1];
Assert.AreEqual("y", ajmy.Name);
Assert.AreEqual("a.j.m.y", ajmy.FullName);
var ajmz = ajm.Children[2];
Assert.AreEqual("z", ajmz.Name);
Assert.AreEqual("a.j.m.z", ajmz.FullName);
}
public void WithoutRoot()
{
var tree = new NameTree(
new[]
{
// level 0
// (empty root)
// level 1
"i", "j", // missing "k" on purpose
// level 2
"i.m", "i.n", // missing "k.m" on purpose
// level 3
"i.m.x",
"i.n.x", "i.n.y",
"k.m.x", "k.m.y", "k.m.z",
}
);
// level 0
Assert.AreEqual(string.Empty, tree.Root.Name);
Assert.AreEqual(string.Empty, tree.Root.FullName);
// level 1
Assert.AreEqual(3, tree.Root.Children.Count);
var i = tree.Root.Children[0];
Assert.AreEqual("i", i.Name);
Assert.AreEqual("i", i.FullName);
var j = tree.Root.Children[1];
Assert.AreEqual("j", j.Name);
Assert.AreEqual("j", j.FullName);
var k = tree.Root.Children[2];
Assert.AreEqual("k", k.Name);
Assert.AreEqual("k", k.FullName);
// level 2
Assert.AreEqual(2, i.Children.Count);
Assert.AreEqual(1, k.Children.Count);
var im = i.Children[0];
Assert.AreEqual("m", im.Name);
Assert.AreEqual("i.m", im.FullName);
var @in = i.Children[1];
Assert.AreEqual("n", @in.Name);
Assert.AreEqual("i.n", @in.FullName);
var km = k.Children[0];
Assert.AreEqual("m", km.Name);
Assert.AreEqual("k.m", km.FullName);
// level 3
Assert.AreEqual(1, im.Children.Count);
Assert.AreEqual(2, @in.Children.Count);
Assert.AreEqual(3, km.Children.Count);
var imx = im.Children[0];
Assert.AreEqual("x", imx.Name);
Assert.AreEqual("i.m.x", imx.FullName);
var inx = @in.Children[0];
Assert.AreEqual("x", inx.Name);
Assert.AreEqual("i.n.x", inx.FullName);
var iny = @in.Children[1];
Assert.AreEqual("y", iny.Name);
Assert.AreEqual("i.n.y", iny.FullName);
var kmx = km.Children[0];
Assert.AreEqual("x", kmx.Name);
Assert.AreEqual("k.m.x", kmx.FullName);
var kmy = km.Children[1];
Assert.AreEqual("y", kmy.Name);
Assert.AreEqual("k.m.y", kmy.FullName);
var kmz = km.Children[2];
Assert.AreEqual("z", kmz.Name);
Assert.AreEqual("k.m.z", kmz.FullName);
}
public void WithRoot()
{
var tree = new NameTree(
new[]
{
"a.i.m.x", "a.i.n.x", "a.i.n.y",
"a.j.m.x", "a.j.m.y", "a.j.m.z",
}
);
// level 0
var a = tree.Root;
Assert.AreEqual("a", a.Name);
Assert.AreEqual("a", a.FullName);
// level 1
Assert.AreEqual(2, a.Children.Count);
var ai = a.Children[0];
Assert.AreEqual("i", ai.Name);
Assert.AreEqual("a.i", ai.FullName);
var aj = a.Children[1];
Assert.AreEqual("j", aj.Name);
Assert.AreEqual("a.j", aj.FullName);
// level 2
Assert.AreEqual(2, ai.Children.Count);
Assert.AreEqual(1, aj.Children.Count);
var aim = ai.Children[0];
Assert.AreEqual("m", aim.Name);
Assert.AreEqual("a.i.m", aim.FullName);
var ain = ai.Children[1];
Assert.AreEqual("n", ain.Name);
Assert.AreEqual("a.i.n", ain.FullName);
var ajm = aj.Children[0];
Assert.AreEqual("m", ajm.Name);
Assert.AreEqual("a.j.m", ajm.FullName);
// level 3
Assert.AreEqual(1, aim.Children.Count);
Assert.AreEqual(2, ain.Children.Count);
Assert.AreEqual(3, ajm.Children.Count);
var aimx = aim.Children[0];
Assert.AreEqual("x", aimx.Name);
Assert.AreEqual("a.i.m.x", aimx.FullName);
var ainx = ain.Children[0];
Assert.AreEqual("x", ainx.Name);
Assert.AreEqual("a.i.n.x", ainx.FullName);
var ainy = ain.Children[1];
Assert.AreEqual("y", ainy.Name);
Assert.AreEqual("a.i.n.y", ainy.FullName);
var ajmx = ajm.Children[0];
Assert.AreEqual("x", ajmx.Name);
Assert.AreEqual("a.j.m.x", ajmx.FullName);
var ajmy = ajm.Children[1];
Assert.AreEqual("y", ajmy.Name);
Assert.AreEqual("a.j.m.y", ajmy.FullName);
var ajmz = ajm.Children[2];
Assert.AreEqual("z", ajmz.Name);
Assert.AreEqual("a.j.m.z", ajmz.FullName);
}
private void loadDestinations()
{
PDFDictionary dictionary = _dictionary["Dests"] as PDFDictionary;
_dests = dictionary == null ? new NameTree() : new NameTree(dictionary);
}
