Annotation

1//
2// Copyright (c) 2001-2021 by PDFTron Systems Inc. All Rights Reserved.
3//
4
5using pdftron;
6using pdftron.Common;
7using pdftron.Filters;
8using pdftron.SDF;
9using pdftron.PDF;
10using pdftron.PDF.Annots;
11
12using NUnit.Framework;
13
14namespace MiscellaneousSamples
15{
16	/// <summary>
17	/// Summary description for Class1.
18	/// </summary>
19	[TestFixture]
20	public class AnnotationTest
21	{
22
23        private static void AnnotationHighLevelAPI(PDFDoc doc)
24        {
25            // The following code snippet traverses all annotations in the document
26            System.Console.WriteLine("Traversing all annotations in the document...");
27
28            string uri;
29            int page_num = 1;
30            for (PageIterator itr = doc.GetPageIterator(); itr.HasNext(); itr.Next())
31            {
32                System.Console.WriteLine("Page " + page_num++ + ": ");
33
34                Page page = itr.Current();
35                int num_annots = page.GetNumAnnots();
36                for (int i = 0; i < num_annots; ++i)
37                {
38                    Annot annot = page.GetAnnot(i);
39                    if (!annot.IsValid()) continue;
40                    System.Console.WriteLine("Annot Type: " + annot.GetSDFObj().Get("Subtype").Value().GetName());
41
42                    Rect bbox = annot.GetRect();
43                    System.Console.WriteLine("  Position: " + bbox.x1
44                        + ", " + bbox.y1
45                        + ", " + bbox.x2
46                        + ", " + bbox.y2);
47
48                    switch (annot.GetType())
49                    {
50                        case Annot.Type.e_Link:
51                            {
52                                Link lnk = new Link(annot);
53                                Action action = lnk.GetAction();
54                                if (!action.IsValid()) continue;
55                                if (action.GetType() == Action.Type.e_GoTo)
56                                {
57                                    Destination dest = action.GetDest();
58                                    if (!dest.IsValid())
59                                    {
60                                        System.Console.WriteLine("  Destination is not valid");
61                                    }
62                                    else
63                                    {
64                                        int pg_num = dest.GetPage().GetIndex();
65                                        System.Console.WriteLine("  Links to: page number " + pg_num + " in this document");
66                                    }
67                                }
68                                else if (action.GetType() == Action.Type.e_URI)
69                                {
70                                    uri = action.GetSDFObj().Get("URI").Value().GetAsPDFText();
71                                    System.Console.WriteLine("  Links to: " + uri);
72                                }
73                                // ...
74                            }
75                            break;
76                        case Annot.Type.e_Widget:
77                            break;
78                        case Annot.Type.e_FileAttachment:
79                            break;
80                        // ...
81                        default:
82                            break;
83                    }
84                }
85            }
86
87            // Use the high-level API to create new annotations.
88            Page first_page = doc.GetPage(1);
89
90            // Create a hyperlink...
91            Link hyperlink = Link.Create(doc, new Rect(85, 570, 503, 524), Action.CreateURI(doc, "http://www.pdftron.com"));
92            first_page.AnnotPushBack(hyperlink);
93
94            // Create an intra-document link...
95            Action goto_page_3 = Action.CreateGoto(Destination.CreateFitH(doc.GetPage(3), 0));
96            Link link = Link.Create(doc, new Rect(85, 458, 503, 502), goto_page_3);
97            link.SetColor(new ColorPt(0, 0, 1));
98
99            // Add the new annotation to the first page
100            first_page.AnnotPushBack(link);
101
102            // Create a stamp annotation ...
103            RubberStamp stamp = RubberStamp.Create(doc, new Rect(30, 30, 300, 200));
104            stamp.SetIcon("Draft");
105            first_page.AnnotPushBack(stamp);
106
107            // Create a file attachment annotation (embed the 'peppers.jpg').
108            FileAttachment file_attach = FileAttachment.Create(doc, new Rect(80, 280, 108, 320), (Utils.GetAssetTempFile(input_path + "peppers.jpg")));
109            first_page.AnnotPushBack(file_attach);
110
111
112            Ink ink = Ink.Create(doc, new Rect(110, 10, 300, 200));
113            Point pt3 = new Point(110, 10);
114            //pt3.x = 110; pt3.y = 10;
115            ink.SetPoint(0, 0, pt3);
116            pt3.x = 150; pt3.y = 50;
117            ink.SetPoint(0, 1, pt3);
118            pt3.x = 190; pt3.y = 60;
119            ink.SetPoint(0, 2, pt3);
120            pt3.x = 180; pt3.y = 90;
121            ink.SetPoint(1, 0, pt3);
122            pt3.x = 190; pt3.y = 95;
123            ink.SetPoint(1, 1, pt3);
124            pt3.x = 200; pt3.y = 100;
125            ink.SetPoint(1, 2, pt3);
126            pt3.x = 166; pt3.y = 86;
127            ink.SetPoint(2, 0, pt3);
128            pt3.x = 196; pt3.y = 96;
129            ink.SetPoint(2, 1, pt3);
130            pt3.x = 221; pt3.y = 121;
131            ink.SetPoint(2, 2, pt3);
132            pt3.x = 288; pt3.y = 188;
133            ink.SetPoint(2, 3, pt3);
134            ink.SetColor(new ColorPt(0, 1, 1), 3);
135            first_page.AnnotPushBack(ink);
136        }
137
138        static void AnnotationLowLevelAPI(PDFDoc doc)
139        {
140            Page page = doc.GetPage(1);
141
142            Obj annots = page.GetAnnots();
143            if (annots == null)
144            {
145                // If there are no annotations, create a new annotation 
146                // array for the page.
147                annots = doc.CreateIndirectArray();
148                page.GetSDFObj().Put("Annots", annots);
149            }
150
151            // Create the Text annotation
152            Obj text_annot = doc.CreateIndirectDict();
153            text_annot.PutName("Subtype", "Text");
154            text_annot.PutBool("Open", true);
155            text_annot.PutString("Contents", "The quick brown fox ate the lazy mouse.");
156            text_annot.PutRect("Rect", 266, 116, 430, 204);
157
158            // Insert the annotation in the page annotation array
159            annots.PushBack(text_annot);
160
161            // Create a Link annotation
162            Obj link1 = doc.CreateIndirectDict();
163            link1.PutName("Subtype", "Link");
164            Destination dest = Destination.CreateFit(doc.GetPage(2));
165            link1.Put("Dest", dest.GetSDFObj());
166            link1.PutRect("Rect", 85, 705, 503, 661);
167            annots.PushBack(link1);
168
169            // Create another Link annotation
170            Obj link2 = doc.CreateIndirectDict();
171            link2.PutName("Subtype", "Link");
172            Destination dest2 = Destination.CreateFit(doc.GetPage(3));
173            link2.Put("Dest", dest2.GetSDFObj());
174            link2.PutRect("Rect", 85, 638, 503, 594);
175            annots.PushBack(link2);
176
177            // Note that PDFNet APi can be used to modify existing annotations. 
178            // In the following example we will modify the second link annotation 
179            // (link2) so that it points to the 10th page. We also use a different 
180            // destination page fit type.
181
182            link2.Put("Dest",
183                Destination.CreateXYZ(doc.GetPage(10), 100, 792 - 70, 10).GetSDFObj());
184
185            // Create a third link annotation with a hyperlink action (all other 
186            // annotation types can be created in a similar way)
187            Obj link3 = doc.CreateIndirectDict();
188            link3.PutName("Subtype", "Link");
189            link3.PutRect("Rect", 85, 570, 503, 524);
190
191            // Create a URI action
192            Obj action = link3.PutDict("A");
193            action.PutName("S", "URI");
194            action.PutString("URI", "http://www.pdftron.com");
195            annots.PushBack(link3);
196        }
197        
198        private static void CreateTestAnnots(PDFDoc doc) {
199
200	        ElementWriter ew = new ElementWriter();
201	        ElementBuilder eb = new ElementBuilder();
202	        Element element;
203
204	        Page first_page= doc.PageCreate(new Rect(0, 0, 600, 600));
205	        doc.PagePushBack(first_page);
206	        ew.Begin(first_page, ElementWriter.WriteMode.e_overlay, false );	// begin writing to this page
207	        ew.End();  // save changes to the current page
208
209	        //
210	        // Test of a free text annotation.
211	        //
212	        {
213                FreeText txtannot = FreeText.Create( doc, new Rect(10, 400, 160, 570)  );
214		        txtannot.SetContents("\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
215							          "\n\nAha!\n\nAnd there was much rejoicing!" );
216		        txtannot.SetBorderStyle( new Annot.BorderStyle( Annot.BorderStyle.Style.e_solid, 1, 10, 20 ) );
217		        txtannot.SetQuaddingFormat(0);
218		        first_page.AnnotPushBack(txtannot);
219		        txtannot.RefreshAppearance();
220	        }
221	        {
222		        FreeText txtannot = FreeText.Create( doc, new Rect(100, 100, 350, 500)  );
223		        txtannot.SetContentRect( new Rect( 200, 200, 350, 500 ) );
224		        txtannot.SetContents( "\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
225							          "\n\nAha!\n\nAnd there was much rejoicing!" );
226		        txtannot.SetCalloutLinePoints( new Point(200,300), new Point(150,290), new Point(110,110) );
227		        txtannot.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 1, 10, 20 ) );
228		        txtannot.SetEndingStyle(Line.EndingStyle.e_ClosedArrow );
229		        txtannot.SetColor( new ColorPt( 0, 1, 0 ) );
230		        txtannot.SetQuaddingFormat(1);
231		        first_page.AnnotPushBack(txtannot);
232		        txtannot.RefreshAppearance();
233	        }
234	        {
235                FreeText txtannot = FreeText.Create( doc, new Rect(400, 10, 550, 400)  );
236		        txtannot.SetContents( "\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
237							          "\n\nAha!\n\nAnd there was much rejoicing!" );
238		        txtannot.SetBorderStyle( new Annot.BorderStyle( Annot.BorderStyle.Style.e_solid, 1, 10, 20 ) );
239		        txtannot.SetColor( new ColorPt( 0, 0, 1 ) );
240		        txtannot.SetOpacity( 0.2 );
241		        txtannot.SetQuaddingFormat(2);
242		        first_page.AnnotPushBack(txtannot);
243		        txtannot.RefreshAppearance();
244	        }
245
246	        Page page= doc.PageCreate(new Rect(0, 0, 600, 600));
247	        doc.PagePushBack(page);
248	        ew.Begin(page, ElementWriter.WriteMode.e_overlay, false );	// begin writing to this page
249	        eb.Reset();			// Reset the GState to default
250	        ew.End();  // save changes to the current page
251
252	        {
253                //Create a Line annotation...
254                Line line = Line.Create(doc, new Rect(250, 250, 400, 400));
255		        line.SetStartPoint( new Point(350, 270 ) );
256		        line.SetEndPoint( new Point(260,370) );
257		        line.SetStartStyle(Line.EndingStyle.e_Square);
258		        line.SetEndStyle(Line.EndingStyle.e_Circle);
259		        line.SetColor(new ColorPt(.3, .5, 0), 3);
260		        line.SetContents( "Dashed Captioned" );
261		        line.SetShowCaption(true);
262		        line.SetCaptionPosition(Line.CapPos.e_Top );
263                double[] dash = new double[2];
264                dash[0] = 2;
265                dash[1] = 2.0;
266		        line.SetBorderStyle( new Annot.BorderStyle( Annot.BorderStyle.Style.e_dashed, 2, 0, 0, dash ) );
267		        line.RefreshAppearance();
268		        page.AnnotPushBack(line);
269	        }
270	        {
271		        Line line=Line.Create(doc, new Rect(347, 377, 600, 600));
272		        line.SetStartPoint( new Point(385, 410 ) );
273		        line.SetEndPoint(new Point(540,555) );
274		        line.SetStartStyle(Line.EndingStyle.e_Circle);
275		        line.SetEndStyle(Line.EndingStyle.e_OpenArrow);
276		        line.SetColor(new ColorPt(1, 0, 0), 3);
277		        line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
278		        line.SetContents( "Inline Caption" );
279		        line.SetShowCaption(true);
280		        line.SetCaptionPosition( Line.CapPos.e_Inline);
281		        line.SetLeaderLineExtensionLength( -4 );
282		        line.SetLeaderLineLength( -12 );
283		        line.SetLeaderLineOffset( 2 );
284		        line.RefreshAppearance();
285		        page.AnnotPushBack(line);
286	        }
287	        {
288		        Line line=Line.Create(doc, new Rect(10, 400, 200, 600));
289		        line.SetStartPoint(new Point(25, 426 ) );
290		        line.SetEndPoint(new Point(180,555) );
291		        line.SetStartStyle(Line.EndingStyle.e_Circle);
292		        line.SetEndStyle(Line.EndingStyle.e_Square);
293		        line.SetColor(new ColorPt(0, 0, 1), 3);
294		        line.SetInteriorColor(new ColorPt(1, 0, 0), 3);
295		        line.SetContents("Offset Caption");
296		        line.SetShowCaption(true);
297		        line.SetCaptionPosition( Line.CapPos.e_Top );
298		        line.SetTextHOffset( -60 );
299		        line.SetTextVOffset( 10 );
300		        line.RefreshAppearance();
301		        page.AnnotPushBack(line);
302	        }
303	        {
304		        Line line=Line.Create(doc, new Rect(200, 10, 400, 70));
305		        line.SetStartPoint(new Point(220, 25 ) );
306		        line.SetEndPoint(new Point(370,60) );
307		        line.SetStartStyle(Line.EndingStyle.e_Butt);
308		        line.SetEndStyle(Line.EndingStyle.e_OpenArrow);
309		        line.SetColor(new ColorPt(0, 0, 1), 3);
310		        line.SetContents("Regular Caption");
311		        line.SetShowCaption(true);
312		        line.SetCaptionPosition( Line.CapPos.e_Top );
313		        line.RefreshAppearance();
314		        page.AnnotPushBack(line);
315	        }
316	        {
317		        Line line=Line.Create(doc, new Rect(200, 70, 400, 130));
318		        line.SetStartPoint(new Point(220, 111 ) );
319		        line.SetEndPoint(new Point(370,78) );
320		        line.SetStartStyle(Line.EndingStyle.e_Circle);
321		        line.SetEndStyle(Line.EndingStyle.e_Diamond);
322		        line.SetContents("Circle to Diamond");
323		        line.SetColor(new ColorPt(0, 0, 1), 3);
324		        line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
325		        line.SetShowCaption(true);
326		        line.SetCaptionPosition( Line.CapPos.e_Top );
327		        line.RefreshAppearance();
328		        page.AnnotPushBack(line);
329	        }
330	        {
331		        Line line=Line.Create(doc, new Rect(10, 100, 160, 200));
332		        line.SetStartPoint(new Point(15, 110 ) );
333		        line.SetEndPoint(new Point(150, 190) );
334		        line.SetStartStyle(Line.EndingStyle.e_Slash);
335		        line.SetEndStyle(Line.EndingStyle.e_ClosedArrow);
336		        line.SetContents("Slash to CArrow");
337		        line.SetColor(new ColorPt(1, 0, 0), 3);
338		        line.SetInteriorColor(new ColorPt(0, 1, 1), 3);
339		        line.SetShowCaption(true);
340		        line.SetCaptionPosition( Line.CapPos.e_Top );
341		        line.RefreshAppearance();
342		        page.AnnotPushBack(line);
343	        }
344	        {
345		        Line line=Line.Create(doc, new Rect( 270, 270, 570, 433 ));
346		        line.SetStartPoint(new Point(300, 400 ) );
347		        line.SetEndPoint(new Point(550, 300) );
348		        line.SetStartStyle(Line.EndingStyle.e_RClosedArrow);
349		        line.SetEndStyle(Line.EndingStyle.e_ROpenArrow);
350		        line.SetContents("ROpen & RClosed arrows");
351		        line.SetColor(new ColorPt(0, 0, 1), 3);
352		        line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
353		        line.SetShowCaption(true);
354		        line.SetCaptionPosition( Line.CapPos.e_Top );
355		        line.RefreshAppearance();
356		        page.AnnotPushBack(line);
357	        }
358	        {
359		        Line line=Line.Create(doc, new Rect( 195, 395, 205, 505 ));
360		        line.SetStartPoint(new Point(200, 400 ) );
361		        line.SetEndPoint(new Point(200, 500) );
362		        line.RefreshAppearance();
363		        page.AnnotPushBack(line);
364	        }
365	        {
366		        Line line=Line.Create(doc, new Rect( 55, 299, 150, 301 ));
367		        line.SetStartPoint(new Point(55, 300 ) );
368		        line.SetEndPoint(new Point(155, 300) );
369		        line.SetStartStyle(Line.EndingStyle.e_Circle);
370		        line.SetEndStyle(Line.EndingStyle.e_Circle);
371		        line.SetContents("Caption that's longer than its line.");
372		        line.SetColor(new ColorPt(1, 0, 1), 3);
373		        line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
374		        line.SetShowCaption(true);
375		        line.SetCaptionPosition( Line.CapPos.e_Top );
376		        line.RefreshAppearance();
377		        page.AnnotPushBack(line);
378	        }
379	        {
380		        Line line=Line.Create(doc, new Rect( 300, 200, 390, 234 ));
381		        line.SetStartPoint(new Point(310, 210 ) );
382		        line.SetEndPoint(new Point(380, 220) );
383		        line.SetColor(new ColorPt(0, 0, 0), 3);
384		        line.RefreshAppearance();
385		        page.AnnotPushBack(line);
386	        }
387
388	        Page page3 = doc.PageCreate(new Rect(0, 0, 600, 600));
389	        ew.Begin(page3);	// begin writing to the page
390	        ew.End();  // save changes to the current page
391	        doc.PagePushBack(page3);
392	        {
393                Circle circle = Circle.Create(doc, new Rect( 300, 300, 390, 350 ));
394		        circle.SetColor(new ColorPt(0, 0, 0), 3);
395		        circle.RefreshAppearance();
396		        page3.AnnotPushBack(circle);
397	        }
398	        {
399                Circle circle= Circle.Create(doc, new Rect( 100, 100, 200, 200 ));
400		        circle.SetColor(new ColorPt(0, 1, 0), 3);
401		        circle.SetInteriorColor(new ColorPt(0, 0, 1), 3);
402		        double[] dash = new double[2];
403                dash[0]=2;dash[1]=4;
404		        circle.SetBorderStyle(new Annot.BorderStyle( Annot.BorderStyle.Style.e_dashed, 3, 0, 0, dash ) );
405		        circle.SetPadding( new Rect(2,2,2,2) );
406		        circle.RefreshAppearance();
407		        page3.AnnotPushBack(circle);
408	        }
409	        {
410                Square sq = Square.Create( doc, new Rect(10,200, 80, 300 ) );
411		        sq.SetColor(new ColorPt(0, 0, 0), 3);
412		        sq.RefreshAppearance();
413		        page3.AnnotPushBack( sq );
414	        }
415	        {
416                Square sq = Square.Create( doc, new Rect(500,200, 580, 300 ) );
417		        sq.SetColor(new ColorPt(1, 0, 0), 3);
418		        sq.SetInteriorColor(new ColorPt(0, 1, 1), 3);
419		        double[] dash = new double[2];
420                dash[0]=4;dash[1]=2;
421		        sq.SetBorderStyle(new Annot.BorderStyle( Annot.BorderStyle.Style.e_dashed, 6, 0, 0, dash ) );
422		        sq.SetPadding( new Rect(4,4,4,4) );
423		        sq.RefreshAppearance();
424		        page3.AnnotPushBack( sq );
425	        }
426	        {
427                Polygon poly = Polygon.Create(doc, new Rect(5, 500, 125, 590));
428		        poly.SetColor(new ColorPt(1, 0, 0), 3);
429		        poly.SetInteriorColor(new ColorPt(1, 1, 0), 3);
430		        poly.SetVertex(0, new Point(12,510) );
431		        poly.SetVertex(1, new Point(100,510) );
432		        poly.SetVertex(2, new Point(100,555) );
433		        poly.SetVertex(3, new Point(35,544) );
434		        poly.SetBorderStyle(new Annot.BorderStyle( Annot.BorderStyle.Style.e_solid, 4, 0, 0 ) );
435		        poly.SetPadding( new Rect(4,4,4,4) );
436		        poly.RefreshAppearance();
437		        page3.AnnotPushBack( poly );
438	        }
439	        {
440                PolyLine poly = PolyLine.Create(doc, new Rect(400, 10, 500, 90));
441		        poly.SetColor(new ColorPt(1, 0, 0), 3);
442		        poly.SetInteriorColor(new ColorPt(0, 1, 0), 3);
443		        poly.SetVertex(0, new Point(405,20) );
444		        poly.SetVertex(1, new Point(440,40) );
445		        poly.SetVertex(2, new Point(410,60) );
446		        poly.SetVertex(3, new Point(470,80) );
447		        poly.SetBorderStyle( new Annot.BorderStyle( Annot.BorderStyle.Style.e_solid, 2, 0, 0 ) );
448		        poly.SetPadding( new Rect(4,4,4,4) );
449		        poly.SetStartStyle( Line.EndingStyle.e_RClosedArrow );
450		        poly.SetEndStyle( Line.EndingStyle.e_ClosedArrow );
451		        poly.RefreshAppearance();
452		        page3.AnnotPushBack( poly );
453	        }
454	        {
455                Link lk = Link.Create( doc, new Rect(5,5,55,24) );
456		        //lk.SetColor( ColorPt(0,1,0), 3 );
457		        lk.RefreshAppearance();
458		        page3.AnnotPushBack( lk );
459	        }
460
461
462	        Page page4 = doc.PageCreate(new Rect(0, 0, 600, 600));
463	        ew.Begin(page4);	// begin writing to the page
464	        ew.End();  // save changes to the current page
465	        doc.PagePushBack(page4);
466
467	        {	
468		        ew.Begin( page4 );
469		        Font font = Font.Create(doc, Font.StandardType1Font.e_helvetica);
470		        element = eb.CreateTextBegin( font, 16 );
471		        element.SetPathFill(true);
472		        ew.WriteElement(element);
473		        element = eb.CreateTextRun( "Some random text on the page", font, 16 );
474		        element.SetTextMatrix(1, 0, 0, 1, 100, 500 );
475		        ew.WriteElement(element);
476		        ew.WriteElement( eb.CreateTextEnd() );
477		        ew.End();
478	        }
479	        {
480                Highlight hl = Highlight.Create( doc, new Rect(100,490,150,515) );
481		        hl.SetColor(new ColorPt(0,1,0), 3 );
482		        hl.RefreshAppearance();
483		        page4.AnnotPushBack( hl );
484	        }
485	        {
486                Squiggly sq = Squiggly.Create( doc, new Rect(100,450,250,600) );
487		        //sq.SetColor( ColorPt(1,0,0), 3 );
488		        sq.SetQuadPoint( 0, new QuadPoint(new Point( 122,455), new Point(240, 545), new Point(230, 595), new Point(101,500 ) ) );
489		        sq.RefreshAppearance();
490		        page4.AnnotPushBack( sq );
491	        }
492	        {
493                Caret cr = Caret.Create( doc, new Rect(100,40,129,69) );
494		        cr.SetColor( new ColorPt(0,0,1), 3 );
495		        cr.SetSymbol( "P" );
496		        cr.RefreshAppearance();
497		        page4.AnnotPushBack( cr );
498	        }
499
500
501	        Page page5 = doc.PageCreate(new Rect(0, 0, 600, 600));
502	        ew.Begin(page5);	// begin writing to the page
503	        ew.End();  // save changes to the current page
504	        doc.PagePushBack(page5);
505	        Page page6 = doc.PageCreate(new Rect(0, 0, 600, 600));
506	        ew.Begin(page6);	// begin writing to the page
507	        ew.End();  // save changes to the current page
508	        doc.PagePushBack(page6);
509
510	        {
511		        Text txt = Text.Create( doc, new Rect( 10, 20, 30, 40 ) );
512		        txt.SetIcon( "UserIcon" );
513		        txt.SetContents( "User defined icon, unrecognized by appearance generator" );
514		        txt.SetColor(new ColorPt(0,1,0) );
515		        txt.RefreshAppearance();
516		        page6.AnnotPushBack( txt );
517	        }
518	        {
519		        Ink ink = Ink.Create( doc, new Rect( 100, 400, 200, 550 ) );
520		        ink.SetColor(new ColorPt(0,0,1) );
521		        ink.SetPoint( 1, 3, new Point( 220, 505) );
522		        ink.SetPoint( 1, 0, new Point( 100, 490) );
523		        ink.SetPoint( 0, 1, new Point( 120, 410) );
524		        ink.SetPoint( 0, 0, new Point( 100, 400) );
525		        ink.SetPoint( 1, 2, new Point( 180, 490) );
526		        ink.SetPoint( 1, 1, new Point( 140, 440) );		
527		        ink.SetBorderStyle( new Annot.BorderStyle( Annot.BorderStyle.Style.e_solid, 3, 0, 0  ) );
528		        ink.RefreshAppearance();
529		        page6.AnnotPushBack( ink );
530	        }
531
532
533	        Page page7 = doc.PageCreate(new Rect(0, 0, 600, 600));
534	        ew.Begin(page7);	// begin writing to the page
535	        ew.End();  // save changes to the current page
536	        doc.PagePushBack(page7);
537
538	        {
539                Sound snd = Sound.Create( doc, new Rect( 100, 500, 120, 520 ) );
540		        snd.SetColor(  new ColorPt(1,1,0) );
541		        snd.SetIcon(Sound.Icon.e_Speaker );
542		        snd.RefreshAppearance();
543		        page7.AnnotPushBack( snd );
544	        }
545	        {
546                Sound snd = Sound.Create( doc, new Rect( 200, 500, 220, 520 ) );
547		        snd.SetColor(new ColorPt(1,1,0) );
548		        snd.SetIcon(Sound.Icon.e_Mic );
549		        snd.RefreshAppearance();
550		        page7.AnnotPushBack( snd );
551	        }
552
553            Page page8 = doc.PageCreate(new Rect(0, 0, 600, 600));
554	        ew.Begin(page8);	// begin writing to the page
555	        ew.End();  // save changes to the current page
556	        doc.PagePushBack(page8);
557
558	        for( int ipage =0; ipage < 2; ++ipage ) {
559		        double px = 5, py = 520;
560		        for (RubberStamp.Icon istamp = RubberStamp.Icon.e_Approved; 
561			        istamp <= RubberStamp.Icon.e_Draft; 
562			        istamp = (RubberStamp.Icon) (  (int)(istamp) + 1  ) ) {
563                        RubberStamp stmp = RubberStamp.Create( doc, new Rect(1,1,100,100) );
564                        stmp.SetIcon( istamp );
565                        stmp.SetContents(stmp.GetIconName());
566                        stmp.SetRect(new Rect(px, py, px+100, py+25 ) );
567				        py -= 100;
568				        if( py < 0 ) {
569					        py = 520;
570					        px += 200;
571				        }
572				        if( ipage == 0 ){
573					        //page7.AnnotPushBack( st );
574					        ;
575						}
576				        else {
577					        page8.AnnotPushBack(stmp);
578                            stmp.RefreshAppearance();
579				        }
580		        }
581	        }
582            RubberStamp st = RubberStamp.Create( doc, new Rect(400,5,550,45) );
583	        st.SetIcon( "UserStamp" );
584	        st.SetContents( "User defined stamp" );
585	        page8.AnnotPushBack( st );
586	        st.RefreshAppearance();
587
588
589
590        }
591
592
593		// Relative path to the folder containing test files.
594		const string input_path =  "TestFiles/";
595
596		/// <summary>
597		/// The main entry point for the application.
598		/// </summary>
599		[Test]
600		public static void Sample()
601		{
602
603			try
604			{
605				using (PDFDoc doc = new PDFDoc(Utils.GetAssetTempFile(input_path + "numbered.pdf")))
606				{
607					doc.InitSecurityHandler();
608
609					// An example of using SDF/Cos API to add any type of annotations.
610					AnnotationLowLevelAPI(doc);
611					doc.Save(Utils.CreateExternalFile("annotation_test1.pdf"), SDFDoc.SaveOptions.e_linearized);
612					System.Console.WriteLine("Done. Results saved in annotation_test1.pdf");
613					
614					// An example of using the high-level PDFNet API to read existing annotations,
615					// to edit existing annotations, and to create new annotation from scratch.
616					AnnotationHighLevelAPI(doc);
617					doc.Save(Utils.CreateExternalFile("annotation_test2.pdf"), SDFDoc.SaveOptions.e_linearized);
618					System.Console.WriteLine("Done. Results saved in annotation_test2.pdf");
619				}
620
621                // an example of creating various annotations in a brand new document
622                using (PDFDoc doc1 = new PDFDoc())
623                {
624                    CreateTestAnnots(doc1);
625                    doc1.Save(Utils.CreateExternalFile("new_annot_test_api.pdf"), SDFDoc.SaveOptions.e_linearized);
626                    System.Console.WriteLine("Saved new_annot_test_api.pdf");
627                }
628			}
629			catch (PDFNetException e)
630			{
631				System.Console.WriteLine(e.Message);
632				Assert.True(false);
633			}
634		}
635	}
636}