public void GetPageDetails_IfPdfDocHasThreePages_ThreePagesAddedIntoObjectEdition()
{
// Arrange
var pdfDoc = new PDFDoc();
try
{
var pdfPage01 = pdfDoc.PageCreate();
var pdfPage02 = pdfDoc.PageCreate();
var pdfPage03 = pdfDoc.PageCreate();
pdfDoc.PagePushBack(pdfPage01);
pdfDoc.PagePushBack(pdfPage02);
pdfDoc.PagePushBack(pdfPage03);
// Act
_testEntityPrivate.Invoke(GetPageDetailsMethodName, pdfDoc);
}
finally
{
pdfDoc.Dispose();
}
// Assert
_objectEdition.PageCollection.Count.ShouldBe(3);
}
public void GetPageDetails_IfPdfDocHasPage_SetsObjectEditionPageProperties()
{
// Arrange
const int page01Index = 0;
const int pdfPage01Number = 1;
var pdfDoc = new PDFDoc();
int pdfPage01Width, pdfPage01Height;
try
{
var pdfPage01 = pdfDoc.PageCreate();
pdfPage01Width = (int)pdfPage01.GetPageWidth();
pdfPage01Height = (int)pdfPage01.GetPageHeight();
pdfDoc.PagePushBack(pdfPage01);
AddTextDataToPdfPage(pdfDoc, pdfPage01, PdfPageText);
// Act
_testEntityPrivate.Invoke(GetPageDetailsMethodName, pdfDoc);
}
finally
{
pdfDoc.Dispose();
}
// Assert
var page01 = _objectEdition.PageCollection[page01Index];
page01.PageNo.ShouldBe(pdfPage01Number);
page01.DisplayNo.ShouldBe(pdfPage01Number.ToString());
page01.TextContent.ShouldBe(PdfPageText);
page01.Width.ShouldBe(pdfPage01Width);
page01.Height.ShouldBe(pdfPage01Height);
}
public void GenerateImages_IfThumbnailDirectoriesDoesNotExist_CreatesDirectoriesByCountOfPages()
{
// Arrange
const int pdfDocPageCount = 2;
var thumbnailPath = string.Format("{0}{1}/", DummyImagePath, _thumbnailResolution);
var createDirectoryCallCount = 0;
ShimDirectory.ExistsString = (directoryPath) => { return(false); };
ShimDirectory.CreateDirectoryString = (directoryPath) =>
{
if (directoryPath == thumbnailPath)
{
createDirectoryCallCount++;
}
return(null);
};
ShimPDFDraw.AllInstances.ExportPageStringStringObj = (_, __, ___, ____, _____) => { };
using (var pdfDoc = new PDFDoc())
{
for (var i = 0; i < pdfDocPageCount; i++)
{
pdfDoc.PagePushBack(pdfDoc.PageCreate());
}
// Act
_testEntityPrivate.Invoke(GenerateImagesMethodName, pdfDoc);
}
// Assert
createDirectoryCallCount.ShouldBe(pdfDocPageCount);
}
static void AddCovePage(PDFDoc doc)
{
// Here we dynamically generate cover page (please see ElementBuilder
// sample for more extensive coverage of PDF creation API).
Page page = doc.PageCreate(new Rect(0, 0, 200, 200));
using (ElementBuilder b = new ElementBuilder())
using (ElementWriter w = new ElementWriter())
{
w.Begin(page);
Font font = Font.Create(doc, "Arial", "");
w.WriteElement(b.CreateTextBegin(font, 12));
Element e = b.CreateTextRun("My PDF Collection");
e.SetTextMatrix(1, 0, 0, 1, 50, 96);
e.GetGState().SetFillColorSpace(ColorSpace.CreateDeviceRGB());
e.GetGState().SetFillColor(new ColorPt(1, 0, 0));
w.WriteElement(e);
w.WriteElement(b.CreateTextEnd());
w.End();
doc.PagePushBack(page);
}
// Alternatively we could import a PDF page from a template PDF document
// (for an example please see PDFPage sample project).
// ...
}
public void GenerateImages_WhenCalled_GeneratesPageThumbnails()
{
// Arrange
const int pdfDocPageCount = 2;
var thumbnailPath = string.Format("{0}{1}/", DummyImagePath, _thumbnailResolution);
ShimDirectory.ExistsString = (directoryPath) => { return(true); };
ShimDirectory.CreateDirectoryString = (directoryPath) => { return(null); };
var exportCallCount = 0;
ShimPDFDraw.AllInstances.ExportPageStringStringObj = (pdfDraw, pdfPage, fileName, fileFormat, encoderHints) =>
{
if (fileName.StartsWith(thumbnailPath, StringComparison.OrdinalIgnoreCase) &&
fileFormat.Equals("png", StringComparison.OrdinalIgnoreCase))
{
exportCallCount++;
}
};
using (var pdfDoc = new PDFDoc())
{
for (var i = 0; i < pdfDocPageCount; i++)
{
pdfDoc.PagePushBack(pdfDoc.PageCreate());
}
// Act
_testEntityPrivate.Invoke(GenerateImagesMethodName, pdfDoc);
}
// Assert
exportCallCount.ShouldBe(pdfDocPageCount);
}
private void btnNovoPdf_Click(object sender, System.EventArgs e)
{
// Using PDFNet related classes and methods, must
// catch or throw PDFNetException
try
{
using (PDFDoc doc = new PDFDoc())
{
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, 0.5, 0.5))
{
var randomNumber = new Random().Next(0, System.Convert.ToInt32(tbxNumMaxArquivos.Text));
doc.InitSecurityHandler();
// An example of creating a new page and adding it to
// doc's sequence of pages
Page newPg = doc.PageCreate();
doc.PagePushBack(newPg);
s.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_center, Stamper.VerticalAlignment.e_vertical_center);
s.SetFontColor(new ColorPt(1, 0, 0)); // set text color to red
s.StampText(doc, $"{tbxDefaultNewName.Text} document {randomNumber}", new PageSet(1, doc.GetPageCount()));
var caminhoDestino = chkGerarWatchFolder.Checked ? CONVERTER_DEFAULT_OUTPUT_PATH : fbdCaminhoPasta.SelectedPath;
// Save as a linearized file which is most popular
// and effective format for quick PDF Viewing.
doc.Save(caminhoDestino + $"\\{tbxDefaultNewName.Text}_{randomNumber}.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
}
catch (PDFNetException ex)
{
MessageBox.Show(ex.Message);
}
}
static void Main(string[] args)
{
// Initialize PDFNet before using any PDFTron related
// classes and methods (some exceptions can be found in API)
PDFNet.Initialize();
// Using PDFNet related classes and methods, must catch or throw PDFNetException
try
{
using (PDFDoc doc = new PDFDoc())
{
doc.InitSecurityHandler();
// An example of creating a new page and adding it to
// doc's sequence of pages
Page newPg = doc.PageCreate();
doc.PagePushBack(newPg);
// Save as a linearized file which is most popular
// and effective format for quick PDF Viewing.
doc.Save("linearized_output.pdf", SDFDoc.SaveOptions.e_linearized);
System.Console.WriteLine("Done. Results saved in linearized_output.pdf");
}
}
catch (PDFNetException e)
{
System.Console.WriteLine(e);
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
try
{
using (PDFDoc doc = new PDFDoc())
{
doc.InitSecurityHandler();
pdftron.PDF.Page newPg = doc.PageCreate();
doc.PagePushBack(newPg);
Ink ink = Ink.Create(doc, new pdftron.PDF.Rect(110, 10, 300, 200));
pdftron.PDF.Point pt3 = new pdftron.PDF.Point(110, 10);
//pt3.x = 110; pt3.y = 10;
ink.SetPoint(0, 0, pt3);
pt3.x = 150; pt3.y = 50;
ink.SetPoint(0, 1, pt3);
pt3.x = 190; pt3.y = 60;
ink.SetPoint(0, 2, pt3);
pt3.x = 180; pt3.y = 90;
ink.SetPoint(1, 0, pt3);
pt3.x = 190; pt3.y = 95;
ink.SetPoint(1, 1, pt3);
pt3.x = 200; pt3.y = 100;
ink.SetPoint(1, 2, pt3);
pt3.x = 166; pt3.y = 86;
ink.SetPoint(2, 0, pt3);
pt3.x = 196; pt3.y = 96;
ink.SetPoint(2, 1, pt3);
pt3.x = 221; pt3.y = 121;
ink.SetPoint(2, 2, pt3);
pt3.x = 288; pt3.y = 188;
ink.SetPoint(2, 3, pt3);
ink.SetColor(new ColorPt(0, 1, 1), 3);
newPg.AnnotPushBack(ink);
// Save as a linearized file which is most popular
// and effective format for quick PDF Viewing.
doc.Save("linearized_output.pdf", SDFDoc.SaveOptions.e_linearized);
System.Console.WriteLine("Done. Results saved in linearized_output.pdf");
MessageBox.Show("Done. Results saved in linearized_output.pdf", "Document Creation");
}
}
catch (PDFNetException ex)
{
System.Console.WriteLine(ex.Message);
}
}
public void GetPageDetails_IfPdfPageHasUriLinkWithoutScheme_ObjectEditionHasPageUriLinkAddedUriScheme()
{
// Arrange
const int page02Index = 1;
var pdfDoc = new PDFDoc();
try
{
var pdfPage01 = pdfDoc.PageCreate();
var pdfPage02 = pdfDoc.PageCreate();
pdfDoc.PagePushBack(pdfPage01);
pdfDoc.PagePushBack(pdfPage02);
// create annot of pdfPage02
// uri type of annot to an uri with mailto scheme
var uriAcion = PDFAction.CreateURI(pdfDoc, WebUriWithoutScheme);
var linkAnnot = Annot.CreateLink(pdfDoc, new Rect(X1, Y1, X2, Y2), uriAcion);
pdfPage02.AnnotInsert(0, linkAnnot);
// Act
_testEntityPrivate.Invoke(GetPageDetailsMethodName, pdfDoc);
}
finally
{
pdfDoc.Dispose();
}
// Assert
var page02LinkCollection = _objectEdition.PageCollection[page02Index].LinkCollection;
var page02Links = ConvertToLinkArray(page02LinkCollection);
page02Links.ShouldSatisfyAllConditions(
() => page02Links.Length.ShouldBe(1),
() => page02Links.ShouldContain(link => link.LinkType == UriLinkType),
() => page02Links.First().LinkURL.ShouldStartWith(HttpScheme));
}
public void GetPageDetails_IfPdfPageHasGoToLink_ObjectEditionPageHasGoToLink()
{
// Arrange
const int page01Index = 0;
var pdfDoc = new PDFDoc();
try
{
var pdfPage01 = pdfDoc.PageCreate();
var pdfPage02 = pdfDoc.PageCreate();
pdfDoc.PagePushBack(pdfPage01);
pdfDoc.PagePushBack(pdfPage02);
// create annot of pdfPage01
// goto type of annot links to pdfPage02
var destination = Destination.CreateFit(pdfPage02);
var gotoAction = PDFAction.CreateGoto(destination);
var linkAnnot = Annot.CreateLink(pdfDoc, new Rect(X1, Y1, X2, Y2), gotoAction);
pdfPage01.AnnotInsert(0, linkAnnot);
// Act
_testEntityPrivate.Invoke(GetPageDetailsMethodName, pdfDoc);
}
finally
{
pdfDoc.Dispose();
}
// Assert
var page01LinkCollection = _objectEdition.PageCollection[page01Index].LinkCollection;
var page01Links = ConvertToLinkArray(page01LinkCollection);
page01Links.ShouldSatisfyAllConditions(
() => page01Links.Length.ShouldBe(1),
() => page01Links.ShouldContain(link => link.LinkType == GoToLinkType));
}
static void SignPDF()
{
PDFNet.Initialize();
// Create a page
using (var doc = new PDFDoc()) {
var page = doc.PageCreate(new Rect(0, 0, 595, 842));
page.SetRotation(Page.Rotate.e_0);
page.SetCropBox(new Rect(0, 0, 595, 842));
doc.PagePushBack(page);
var rect = new Rect(0, 0, 0, 0);
var fieldId = Guid.NewGuid().ToString();
var fieldToSign = doc.FieldCreate(fieldId, Field.Type.e_signature);
var signatureAnnotation = Widget.Create(doc, rect, fieldToSign);
signatureAnnotation.SetFlag(Annot.Flag.e_print, true);
signatureAnnotation.SetPage(page);
var widgetObj = signatureAnnotation.GetSDFObj();
widgetObj.PutNumber("F", 132.0);
widgetObj.PutName("Type", "Annot");
page.AnnotPushBack(signatureAnnotation);
//Create the signature handler
var sigHandler = new RemoteSignatureTimeStampPdfHandler(new HttpClient());
//Add handler to PDFDoc instance
var sigHandlerId = doc.AddSignatureHandler(sigHandler);
// Add the SignatureHandler instance to PDFDoc, making sure to keep track of it using the ID returned.
var sigDict = fieldToSign.UseSignatureHandler(sigHandlerId);
var signatureObject = signatureAnnotation.GetSDFObj();
var cultureInfo = new CultureInfo("en-US");
var gmt1Date = DateTime.Now;
var value = gmt1Date.ToString("'D:'yyyyMMddHHmmsszzz", cultureInfo);
// Add signing date
sigDict.PutString("M", value);
doc.Save(SDFDoc.SaveOptions.e_incremental);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
try
{
using (PDFDoc doc = new PDFDoc())
{
Page page = doc.PageCreate();
doc.PagePushBack(page);
Obj annots = doc.CreateIndirectArray();
page.GetSDFObj().Put("Annots", annots);
Create3DAnnotation(doc, annots);
doc.Save(output_path + "dice_u3d.pdf", SDFDoc.SaveOptions.e_linearized);
}
Console.WriteLine("Done");
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
public void GenerateImages_IfAnErrorOccured_ThrowsException()
{
// Arrange
ShimDirectory.ExistsString = (directoryPath) => { return(true); };
ShimDirectory.CreateDirectoryString = (directoryPath) => { return(null); };
ShimPDFDraw.AllInstances.ExportPageStringStringObj = (_, __, ___, ____, _____) =>
{
throw new Exception();
};
var generateImagesAction = default(ActionDelegate);
using (var pdfDoc = new PDFDoc())
{
pdfDoc.PagePushBack(pdfDoc.PageCreate());
// Act
generateImagesAction = new ActionDelegate(() => { _testEntityPrivate.Invoke(GenerateImagesMethodName, pdfDoc); });
}
// Assert
generateImagesAction.ShouldThrow <Exception>();
}
public void GetPageDetails_IfPdfPageHasNoAnnots_ObjectEditionPageHasNoLinks()
{
// Arrange
const int page01Index = 0;
var pdfDoc = new PDFDoc();
try
{
var pdfPage01 = pdfDoc.PageCreate();
pdfDoc.PagePushBack(pdfPage01);
// Act
_testEntityPrivate.Invoke(GetPageDetailsMethodName, pdfDoc);
}
finally
{
pdfDoc.Dispose();
}
// Assert
var page01LinkCollection = _objectEdition.PageCollection[page01Index].LinkCollection;
page01LinkCollection.Count.ShouldBe(0);
}
// Note: This demo assumes that 'arialuni.ttf' is present in '/Samples/TestFiles'
// directory. Arial Unicode MS is about 24MB in size and it comes together with Windows and
// MS Office.
//
// For more information about Arial Unicode MS, please consult the following Microsoft Knowledge
// Base Article: WD2002: General Information About the Arial Unicode MS Font
// http://support.microsoft.com/support/kb/articles/q287/2/47.asp
//
// For more information consult:
// http://office.microsoft.com/search/results.aspx?Scope=DC&Query=font&CTT=6&Origin=EC010331121033
// http://www.microsoft.com/downloads/details.aspx?FamilyID=1F0303AE-F055-41DA-A086-A65F22CB5593
//
// In case you don't have access to Arial Unicode MS you can use cyberbit.ttf
// (ftp://ftp.netscape.com/pub/communicator/extras/fonts/windows/) instead.
//
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
// string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
using (PDFDoc doc = new PDFDoc())
{
using (ElementBuilder eb = new ElementBuilder())
{
using (ElementWriter writer = new ElementWriter())
{
// Start a new page ------------------------------------
Page page = doc.PageCreate(new Rect(0, 0, 612, 794));
writer.Begin(page); // begin writing to this page
Font fnt;
try
{
// Full font embedding
fnt = Font.Create(doc, "Arial", "");
// To embed the font file directly use:
// fnt = Font.CreateCIDTrueTypeFont(doc, input_path + "arialuni.ttf", true, true);
// Example of font substitution
// fnt = Font.CreateCIDTrueTypeFont(doc, input_path + "arialuni.ttf", false);
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
Console.WriteLine();
Console.WriteLine("'arialuni.ttf' font file was not found in 'Samples/TestFiles' directory.");
return;
}
Element element = eb.CreateTextBegin(fnt, 1);
element.SetTextMatrix(10, 0, 0, 10, 50, 600);
element.GetGState().SetLeading(2); // Set the spacing between lines
writer.WriteElement(element);
// Hello World!!!
string hello = "Hello World!";
writer.WriteElement(eb.CreateUnicodeTextRun(hello));
writer.WriteElement(eb.CreateTextNewLine());
// Latin
char[] latin =
{
'a', 'A', 'b', 'B', 'c', 'C', 'd', 'D', '\x45', '\x0046', '\x00C0',
'\x00C1', '\x00C2', '\x0143', '\x0144', '\x0145', '\x0152', '1', '2' // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(latin)));
writer.WriteElement(eb.CreateTextNewLine());
// Greek
char[] greek =
{
(char)0x039E, (char)0x039F, (char)0x03A0, (char)0x03A1, (char)0x03A3,
(char)0x03A6, (char)0x03A8, (char)0x03A9 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(greek)));
writer.WriteElement(eb.CreateTextNewLine());
// Cyrillic
char[] cyrillic =
{
(char)0x0409, (char)0x040A, (char)0x040B, (char)0x040C, (char)0x040E, (char)0x040F, (char)0x0410, (char)0x0411,
(char)0x0412, (char)0x0413, (char)0x0414, (char)0x0415, (char)0x0416, (char)0x0417, (char)0x0418, (char)0x0419 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(cyrillic)));
writer.WriteElement(eb.CreateTextNewLine());
// Hebrew
char[] hebrew =
{
(char)0x05D0, (char)0x05D1, (char)0x05D3, (char)0x05D3, (char)0x05D4, (char)0x05D5, (char)0x05D6, (char)0x05D7, (char)0x05D8,
(char)0x05D9, (char)0x05DA, (char)0x05DB, (char)0x05DC, (char)0x05DD, (char)0x05DE, (char)0x05DF, (char)0x05E0, (char)0x05E1 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(hebrew)));
writer.WriteElement(eb.CreateTextNewLine());
// Arabic
char[] arabic =
{
(char)0x0624, (char)0x0625, (char)0x0626, (char)0x0627, (char)0x0628, (char)0x0629, (char)0x062A, (char)0x062B, (char)0x062C,
(char)0x062D, (char)0x062E, (char)0x062F, (char)0x0630, (char)0x0631, (char)0x0632, (char)0x0633, (char)0x0634, (char)0x0635 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(arabic)));
writer.WriteElement(eb.CreateTextNewLine());
// Thai
char[] thai =
{
(char)0x0E01, (char)0x0E02, (char)0x0E03, (char)0x0E04, (char)0x0E05, (char)0x0E06, (char)0x0E07, (char)0x0E08, (char)0x0E09,
(char)0x0E0A, (char)0x0E0B, (char)0x0E0C, (char)0x0E0D, (char)0x0E0E, (char)0x0E0F, (char)0x0E10, (char)0x0E11, (char)0x0E12 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(thai)));
writer.WriteElement(eb.CreateTextNewLine());
// Hiragana - Japanese
char[] hiragana =
{
(char)0x3041, (char)0x3042, (char)0x3043, (char)0x3044, (char)0x3045, (char)0x3046, (char)0x3047, (char)0x3048, (char)0x3049,
(char)0x304A, (char)0x304B, (char)0x304C, (char)0x304D, (char)0x304E, (char)0x304F, (char)0x3051, (char)0x3051, (char)0x3052 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(hiragana)));
writer.WriteElement(eb.CreateTextNewLine());
// CJK Unified Ideographs
char[] cjk_uni =
{
(char)0x5841, (char)0x5842, (char)0x5843, (char)0x5844, (char)0x5845, (char)0x5846, (char)0x5847, (char)0x5848, (char)0x5849,
(char)0x584A, (char)0x584B, (char)0x584C, (char)0x584D, (char)0x584E, (char)0x584F, (char)0x5850, (char)0x5851, (char)0x5852 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(cjk_uni)));
writer.WriteElement(eb.CreateTextNewLine());
// Finish the block of text
writer.WriteElement(eb.CreateTextEnd());
writer.End(); // save changes to the current page
doc.PagePushBack(page);
doc.Save(output_path + "unicodewrite.pdf", SDFDoc.SaveOptions.e_remove_unused | SDFDoc.SaveOptions.e_hex_strings);
Console.WriteLine("Done. Result saved in unicodewrite.pdf...");
}
}
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
try
{
using (PDFDoc doc = new PDFDoc())
using (ElementWriter writer = new ElementWriter())
using (ElementBuilder eb = new ElementBuilder())
{
// The following sample illustrates how to create and use tiling patterns
Page page = doc.PageCreate();
writer.Begin(page);
Element element = eb.CreateTextBegin(Font.Create(doc, Font.StandardType1Font.e_times_bold), 1);
writer.WriteElement(element); // Begin the text block
element = eb.CreateTextRun("G");
element.SetTextMatrix(720, 0, 0, 720, 20, 240);
GState gs = element.GetGState();
gs.SetTextRenderMode(GState.TextRenderingMode.e_fill_stroke_text);
gs.SetLineWidth(4);
// Set the fill color space to the Pattern color space.
gs.SetFillColorSpace(ColorSpace.CreatePattern());
gs.SetFillColor(CreateTilingPattern(doc));
writer.WriteElement(element);
writer.WriteElement(eb.CreateTextEnd()); // Finish the text block
writer.End(); // Save the page
doc.PagePushBack(page);
//-----------------------------------------------
/// The following sample illustrates how to create and use image tiling pattern
page = doc.PageCreate();
writer.Begin(page);
eb.Reset();
element = eb.CreateRect(0, 0, 612, 794);
// Set the fill color space to the Pattern color space.
gs = element.GetGState();
gs.SetFillColorSpace(ColorSpace.CreatePattern());
gs.SetFillColor(CreateImageTilingPattern(doc));
element.SetPathFill(true);
writer.WriteElement(element);
writer.End(); // Save the page
doc.PagePushBack(page);
//-----------------------------------------------
/// The following sample illustrates how to create and use PDF shadings
page = doc.PageCreate();
writer.Begin(page);
eb.Reset();
element = eb.CreateRect(0, 0, 612, 794);
// Set the fill color space to the Pattern color space.
gs = element.GetGState();
gs.SetFillColorSpace(ColorSpace.CreatePattern());
gs.SetFillColor(CreateAxialShading(doc));
element.SetPathFill(true);
writer.WriteElement(element);
writer.End(); // save the page
doc.PagePushBack(page);
//-----------------------------------------------
doc.Save(output_path + "patterns.pdf", SDFDoc.SaveOptions.e_remove_unused);
Console.WriteLine("Done. Result saved in patterns.pdf...");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
Console.WriteLine("-------------------------------------------------");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
// Create a list of pages to import from one PDF document to another.
ArrayList import_list = new ArrayList();
for (PageIterator itr = in_doc.GetPageIterator(); itr.HasNext(); itr.Next())
{
import_list.Add(itr.Current());
}
using (PDFDoc new_doc = new PDFDoc()) // Create a new document
using (ElementBuilder builder = new ElementBuilder())
using (ElementWriter writer = new ElementWriter())
{
ArrayList imported_pages = new_doc.ImportPages(import_list);
// Paper dimension for A3 format in points. Because one inch has
// 72 points, 11.69 inch 72 = 841.69 points
Rect media_box = new Rect(0, 0, 1190.88, 841.69);
double mid_point = media_box.Width() / 2;
for (int i = 0; i < imported_pages.Count; ++i)
{
// Create a blank new A3 page and place on it two pages from the input document.
Page new_page = new_doc.PageCreate(media_box);
writer.Begin(new_page);
// Place the first page
Page src_page = (Page)imported_pages[i];
Element element = builder.CreateForm(src_page);
double sc_x = mid_point / src_page.GetPageWidth();
double sc_y = media_box.Height() / src_page.GetPageHeight();
double scale = Math.Min(sc_x, sc_y);
element.GetGState().SetTransform(scale, 0, 0, scale, 0, 0);
writer.WritePlacedElement(element);
// Place the second page
++i;
if (i < imported_pages.Count)
{
src_page = (Page)imported_pages[i];
element = builder.CreateForm(src_page);
sc_x = mid_point / src_page.GetPageWidth();
sc_y = media_box.Height() / src_page.GetPageHeight();
scale = Math.Min(sc_x, sc_y);
element.GetGState().SetTransform(scale, 0, 0, scale, mid_point, 0);
writer.WritePlacedElement(element);
}
writer.End();
new_doc.PagePushBack(new_page);
}
new_doc.Save(output_path + "newsletter_booklet.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done. Result saved in newsletter_booklet.pdf...");
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
// string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
// The vector used to store the name and count of all fields.
// This is used later on to clone the fields
Dictionary <string, int> field_names = new Dictionary <string, int>();
//----------------------------------------------------------------------------------
// Example 1: Programatically create new Form Fields and Widget Annotations.
//----------------------------------------------------------------------------------
try
{
using (PDFDoc doc = new PDFDoc())
{
// Create a blank new page and add some form fields.
Page blank_page = doc.PageCreate();
// Text Widget Creation
// Create an empty text widget with black text.
TextWidget text1 = TextWidget.Create(doc, new Rect(110, 700, 380, 730));
text1.SetText("Basic Text Field");
text1.RefreshAppearance();
blank_page.AnnotPushBack(text1);
// Create a vertical text widget with blue text and a yellow background.
TextWidget text2 = TextWidget.Create(doc, new Rect(50, 400, 90, 730));
text2.SetRotation(90);
// Set the text content.
text2.SetText(" ****Lucky Stars!****");
// Set the font type, text color, font size, border color and background color.
text2.SetFont(Font.Create(doc, Font.StandardType1Font.e_helvetica_oblique));
text2.SetFontSize(28);
text2.SetTextColor(new ColorPt(0, 0, 1), 3);
text2.SetBorderColor(new ColorPt(0, 0, 0), 3);
text2.SetBackgroundColor(new ColorPt(1, 1, 0), 3);
text2.RefreshAppearance();
// Add the annotation to the page.
blank_page.AnnotPushBack(text2);
// Create two new text widget with Field names employee.name.first and employee.name.last
// This logic shows how these widgets can be created using either a field name string or
// a Field object
TextWidget text3 = TextWidget.Create(doc, new Rect(110, 660, 380, 690), "employee.name.first");
text3.SetText("Levi");
text3.SetFont(Font.Create(doc, Font.StandardType1Font.e_times_bold));
text3.RefreshAppearance();
blank_page.AnnotPushBack(text3);
Field emp_last_name = doc.FieldCreate("employee.name.last", Field.Type.e_text, "Ackerman");
TextWidget text4 = TextWidget.Create(doc, new Rect(110, 620, 380, 650), emp_last_name);
text4.SetFont(Font.Create(doc, Font.StandardType1Font.e_times_bold));
text4.RefreshAppearance();
blank_page.AnnotPushBack(text4);
// Signature Widget Creation (unsigned)
SignatureWidget signature1 = SignatureWidget.Create(doc, new Rect(110, 560, 260, 610));
signature1.RefreshAppearance();
blank_page.AnnotPushBack(signature1);
// CheckBox Widget Creation
// Create a check box widget that is not checked.
CheckBoxWidget check1 = CheckBoxWidget.Create(doc, new Rect(140, 490, 170, 520));
check1.RefreshAppearance();
blank_page.AnnotPushBack(check1);
// Create a check box widget that is checked.
CheckBoxWidget check2 = CheckBoxWidget.Create(doc, new Rect(190, 490, 250, 540), "employee.name.check1");
check2.SetBackgroundColor(new ColorPt(1, 1, 1), 3);
check2.SetBorderColor(new ColorPt(0, 0, 0), 3);
// Check the widget (by default it is unchecked).
check2.SetChecked(true);
check2.RefreshAppearance();
blank_page.AnnotPushBack(check2);
// PushButton Widget Creation
PushButtonWidget pushbutton1 = PushButtonWidget.Create(doc, new Rect(380, 490, 520, 540));
pushbutton1.SetTextColor(new ColorPt(1, 1, 1), 3);
pushbutton1.SetFontSize(36);
pushbutton1.SetBackgroundColor(new ColorPt(0, 0, 0), 3);
// Add a caption for the pushbutton.
pushbutton1.SetStaticCaptionText("PushButton");
pushbutton1.RefreshAppearance();
blank_page.AnnotPushBack(pushbutton1);
// ComboBox Widget Creation
ComboBoxWidget combo1 = ComboBoxWidget.Create(doc, new Rect(280, 560, 580, 610));
// Add options to the combobox widget.
combo1.AddOption("Combo Box No.1");
combo1.AddOption("Combo Box No.2");
combo1.AddOption("Combo Box No.3");
// Make one of the options in the combo box selected by default.
combo1.SetSelectedOption("Combo Box No.2");
combo1.SetTextColor(new ColorPt(1, 0, 0), 3);
combo1.SetFontSize(28);
combo1.RefreshAppearance();
blank_page.AnnotPushBack(combo1);
// ListBox Widget Creation
ListBoxWidget list1 = ListBoxWidget.Create(doc, new Rect(400, 620, 580, 730));
// Add one option to the listbox widget.
list1.AddOption("List Box No.1");
// Add multiple options to the listbox widget in a batch.
string[] list_options = new string[2] {
"List Box No.2", "List Box No.3"
};
list1.AddOptions(list_options);
// Select some of the options in list box as default options
list1.SetSelectedOptions(list_options);
// Enable list box to have multi-select when editing.
list1.GetField().SetFlag(Field.Flag.e_multiselect, true);
list1.SetFont(Font.Create(doc, Font.StandardType1Font.e_times_italic));
list1.SetTextColor(new ColorPt(1, 0, 0), 3);
list1.SetFontSize(28);
list1.SetBackgroundColor(new ColorPt(1, 1, 1), 3);
list1.RefreshAppearance();
blank_page.AnnotPushBack(list1);
// RadioButton Widget Creation
// Create a radio button group and add three radio buttons in it.
RadioButtonGroup radio_group = RadioButtonGroup.Create(doc, "RadioGroup");
RadioButtonWidget radiobutton1 = radio_group.Add(new Rect(140, 410, 190, 460));
radiobutton1.SetBackgroundColor(new ColorPt(1, 1, 0), 3);
radiobutton1.RefreshAppearance();
RadioButtonWidget radiobutton2 = radio_group.Add(new Rect(310, 410, 360, 460));
radiobutton2.SetBackgroundColor(new ColorPt(0, 1, 0), 3);
radiobutton2.RefreshAppearance();
RadioButtonWidget radiobutton3 = radio_group.Add(new Rect(480, 410, 530, 460));
// Enable the third radio button. By default the first one is selected
radiobutton3.EnableButton();
radiobutton3.SetBackgroundColor(new ColorPt(0, 1, 1), 3);
radiobutton3.RefreshAppearance();
radio_group.AddGroupButtonsToPage(blank_page);
// Custom push button annotation creation
PushButtonWidget custom_pushbutton1 = PushButtonWidget.Create(doc, new Rect(260, 320, 360, 360));
// Set the annotation appearance.
custom_pushbutton1.SetAppearance(CreateCustomButtonAppearance(doc, false), Annot.AnnotationState.e_normal);
// Create 'SubmitForm' action. The action will be linked to the button.
FileSpec url = FileSpec.CreateURL(doc, "http://www.pdftron.com");
pdftron.PDF.Action button_action = pdftron.PDF.Action.CreateSubmitForm(url);
// Associate the above action with 'Down' event in annotations action dictionary.
Obj annot_action = custom_pushbutton1.GetSDFObj().PutDict("AA");
annot_action.Put("D", button_action.GetSDFObj());
blank_page.AnnotPushBack(custom_pushbutton1);
// Add the page as the last page in the document.
doc.PagePushBack(blank_page);
// If you are not satisfied with the look of default auto-generated appearance
// streams you can delete "AP" entry from the Widget annotation and set
// "NeedAppearances" flag in AcroForm dictionary:
// doc.GetAcroForm().PutBool("NeedAppearances", true);
// This will force the viewer application to auto-generate new appearance streams
// every time the document is opened.
//
// Alternatively you can generate custom annotation appearance using ElementWriter
// and then set the "AP" entry in the widget dictionary to the new appearance
// stream.
//
// Yet another option is to pre-populate field entries with dummy text. When
// you edit the field values using PDFNet the new field appearances will match
// the old ones.
doc.RefreshFieldAppearances();
doc.Save(output_path + "forms_test1.pdf", 0);
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//----------------------------------------------------------------------------------
// Example 2:
// Fill-in forms / Modify values of existing fields.
// Traverse all form fields in the document (and print out their names).
// Search for specific fields in the document.
//----------------------------------------------------------------------------------
try
{
using (PDFDoc doc = new PDFDoc(output_path + "forms_test1.pdf"))
{
doc.InitSecurityHandler();
FieldIterator itr;
for (itr = doc.GetFieldIterator(); itr.HasNext(); itr.Next())
{
Field field = itr.Current();
string cur_field_name = field.GetName();
// Add one to the count for this field name for later processing
field_names[cur_field_name] = (field_names.ContainsKey(cur_field_name) ? field_names[cur_field_name] + 1 : 1);
Console.WriteLine("Field name: {0}", field.GetName());
Console.WriteLine("Field partial name: {0}", field.GetPartialName());
string str_val = field.GetValueAsString();
Console.Write("Field type: ");
Field.Type type = field.GetType();
switch (type)
{
case Field.Type.e_button:
Console.WriteLine("Button");
break;
case Field.Type.e_radio:
Console.WriteLine("Radio button: Value = " + str_val);
break;
case Field.Type.e_check:
field.SetValue(true);
Console.WriteLine("Check box: Value = " + str_val);
break;
case Field.Type.e_text:
{
Console.WriteLine("Text");
// Edit all variable text in the document
String old_value = "none";
if (field.GetValue() != null)
{
old_value = field.GetValue().GetAsPDFText();
}
field.SetValue("This is a new value. The old one was: " + old_value);
}
break;
case Field.Type.e_choice:
Console.WriteLine("Choice");
break;
case Field.Type.e_signature:
Console.WriteLine("Signature");
break;
}
Console.WriteLine("------------------------------");
}
// Search for a specific field
Field fld = doc.GetField("employee.name.first");
if (fld != null)
{
Console.WriteLine("Field search for {0} was successful", fld.GetName());
}
else
{
Console.WriteLine("Field search failed.");
}
// Regenerate field appearances.
doc.RefreshFieldAppearances();
doc.Save(output_path + "forms_test_edit.pdf", 0);
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//----------------------------------------------------------------------------------
// Sample: Form templating
// Replicate pages and form data within a document. Then rename field names to make
// them unique.
//----------------------------------------------------------------------------------
try
{
// Sample: Copying the page with forms within the same document
using (PDFDoc doc = new PDFDoc(output_path + "forms_test1.pdf"))
{
doc.InitSecurityHandler();
Page src_page = doc.GetPage(1);
doc.PagePushBack(src_page); // Append several copies of the second page
doc.PagePushBack(src_page); // Note that forms are successfully copied
doc.PagePushBack(src_page);
doc.PagePushBack(src_page);
// Now we rename fields in order to make every field unique.
// You can use this technique for dynamic template filling where you have a 'master'
// form page that should be replicated, but with unique field names on every page.
foreach (KeyValuePair <string, int> cur_field in field_names)
{
RenameAllFields(doc, cur_field.Key, cur_field.Value);
}
doc.Save(output_path + "forms_test1_cloned.pdf", 0);
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//----------------------------------------------------------------------------------
// Sample:
// Flatten all form fields in a document.
// Note that this sample is intended to show that it is possible to flatten
// individual fields. PDFNet provides a utility function PDFDoc.FlattenAnnotations()
// that will automatically flatten all fields.
//----------------------------------------------------------------------------------
try
{
using (PDFDoc doc = new PDFDoc(output_path + "forms_test1.pdf"))
{
doc.InitSecurityHandler();
bool auto = true;
if (auto)
{
doc.FlattenAnnotations();
}
else // Manual flattening
{
// Traverse all pages
PageIterator pitr = doc.GetPageIterator();
for (; pitr.HasNext(); pitr.Next())
{
Page page = pitr.Current();
for (int i = page.GetNumAnnots() - 1; i >= 0; --i)
{
Annot annot = page.GetAnnot(i);
if (annot.GetType() == Annot.Type.e_Widget)
{
annot.Flatten(page);
}
}
}
}
doc.Save(output_path + "forms_test1_flattened.pdf", 0);
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
private static void CreateTestAnnots(PDFDoc doc)
{
ElementWriter ew = new ElementWriter();
ElementBuilder eb = new ElementBuilder();
Element element;
Page first_page = doc.PageCreate(new Rect(0, 0, 600, 600));
doc.PagePushBack(first_page);
ew.Begin(first_page, ElementWriter.WriteMode.e_overlay, false); // begin writing to this page
ew.End(); // save changes to the current page
//
// Test of a free text annotation.
//
{
FreeText txtannot = FreeText.Create(doc, new Rect(10, 400, 160, 570));
txtannot.SetContents("\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
"\n\nAha!\n\nAnd there was much rejoicing!");
txtannot.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 1, 10, 20));
txtannot.SetQuaddingFormat(0);
first_page.AnnotPushBack(txtannot);
txtannot.RefreshAppearance();
}
{
FreeText txtannot = FreeText.Create(doc, new Rect(100, 100, 350, 500));
txtannot.SetContentRect(new Rect(200, 200, 350, 500));
txtannot.SetContents("\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
"\n\nAha!\n\nAnd there was much rejoicing!");
txtannot.SetCalloutLinePoints(new Point(200, 300), new Point(150, 290), new Point(110, 110));
txtannot.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 1, 10, 20));
txtannot.SetEndingStyle(Line.EndingStyle.e_ClosedArrow);
txtannot.SetColor(new ColorPt(0, 1, 0));
txtannot.SetQuaddingFormat(1);
first_page.AnnotPushBack(txtannot);
txtannot.RefreshAppearance();
}
{
FreeText txtannot = FreeText.Create(doc, new Rect(400, 10, 550, 400));
txtannot.SetContents("\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
"\n\nAha!\n\nAnd there was much rejoicing!");
txtannot.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 1, 10, 20));
txtannot.SetColor(new ColorPt(0, 0, 1));
txtannot.SetOpacity(0.2);
txtannot.SetQuaddingFormat(2);
first_page.AnnotPushBack(txtannot);
txtannot.RefreshAppearance();
}
Page page = doc.PageCreate(new Rect(0, 0, 600, 600));
doc.PagePushBack(page);
ew.Begin(page, ElementWriter.WriteMode.e_overlay, false); // begin writing to this page
eb.Reset(); // Reset the GState to default
ew.End(); // save changes to the current page
{
//Create a Line annotation...
Line line = Line.Create(doc, new Rect(250, 250, 400, 400));
line.SetStartPoint(new Point(350, 270));
line.SetEndPoint(new Point(260, 370));
line.SetStartStyle(Line.EndingStyle.e_Square);
line.SetEndStyle(Line.EndingStyle.e_Circle);
line.SetColor(new ColorPt(.3, .5, 0), 3);
line.SetContents("Dashed Captioned");
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
double[] dash = new double[2];
dash[0] = 2;
dash[1] = 2.0;
line.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_dashed, 2, 0, 0, dash));
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(347, 377, 600, 600));
line.SetStartPoint(new Point(385, 410));
line.SetEndPoint(new Point(540, 555));
line.SetStartStyle(Line.EndingStyle.e_Circle);
line.SetEndStyle(Line.EndingStyle.e_OpenArrow);
line.SetColor(new ColorPt(1, 0, 0), 3);
line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
line.SetContents("Inline Caption");
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Inline);
line.SetLeaderLineExtensionLength(-4);
line.SetLeaderLineLength(-12);
line.SetLeaderLineOffset(2);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(10, 400, 200, 600));
line.SetStartPoint(new Point(25, 426));
line.SetEndPoint(new Point(180, 555));
line.SetStartStyle(Line.EndingStyle.e_Circle);
line.SetEndStyle(Line.EndingStyle.e_Square);
line.SetColor(new ColorPt(0, 0, 1), 3);
line.SetInteriorColor(new ColorPt(1, 0, 0), 3);
line.SetContents("Offset Caption");
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.SetTextHOffset(-60);
line.SetTextVOffset(10);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(200, 10, 400, 70));
line.SetStartPoint(new Point(220, 25));
line.SetEndPoint(new Point(370, 60));
line.SetStartStyle(Line.EndingStyle.e_Butt);
line.SetEndStyle(Line.EndingStyle.e_OpenArrow);
line.SetColor(new ColorPt(0, 0, 1), 3);
line.SetContents("Regular Caption");
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(200, 70, 400, 130));
line.SetStartPoint(new Point(220, 111));
line.SetEndPoint(new Point(370, 78));
line.SetStartStyle(Line.EndingStyle.e_Circle);
line.SetEndStyle(Line.EndingStyle.e_Diamond);
line.SetContents("Circle to Diamond");
line.SetColor(new ColorPt(0, 0, 1), 3);
line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(10, 100, 160, 200));
line.SetStartPoint(new Point(15, 110));
line.SetEndPoint(new Point(150, 190));
line.SetStartStyle(Line.EndingStyle.e_Slash);
line.SetEndStyle(Line.EndingStyle.e_ClosedArrow);
line.SetContents("Slash to CArrow");
line.SetColor(new ColorPt(1, 0, 0), 3);
line.SetInteriorColor(new ColorPt(0, 1, 1), 3);
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(270, 270, 570, 433));
line.SetStartPoint(new Point(300, 400));
line.SetEndPoint(new Point(550, 300));
line.SetStartStyle(Line.EndingStyle.e_RClosedArrow);
line.SetEndStyle(Line.EndingStyle.e_ROpenArrow);
line.SetContents("ROpen & RClosed arrows");
line.SetColor(new ColorPt(0, 0, 1), 3);
line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(195, 395, 205, 505));
line.SetStartPoint(new Point(200, 400));
line.SetEndPoint(new Point(200, 500));
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(55, 299, 150, 301));
line.SetStartPoint(new Point(55, 300));
line.SetEndPoint(new Point(155, 300));
line.SetStartStyle(Line.EndingStyle.e_Circle);
line.SetEndStyle(Line.EndingStyle.e_Circle);
line.SetContents("Caption that's longer than its line.");
line.SetColor(new ColorPt(1, 0, 1), 3);
line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(300, 200, 390, 234));
line.SetStartPoint(new Point(310, 210));
line.SetEndPoint(new Point(380, 220));
line.SetColor(new ColorPt(0, 0, 0), 3);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
Page page3 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page3); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page3);
{
Circle circle = Circle.Create(doc, new Rect(300, 300, 390, 350));
circle.SetColor(new ColorPt(0, 0, 0), 3);
circle.RefreshAppearance();
page3.AnnotPushBack(circle);
}
{
Circle circle = Circle.Create(doc, new Rect(100, 100, 200, 200));
circle.SetColor(new ColorPt(0, 1, 0), 3);
circle.SetInteriorColor(new ColorPt(0, 0, 1), 3);
double[] dash = new double[2];
dash[0] = 2; dash[1] = 4;
circle.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_dashed, 3, 0, 0, dash));
circle.SetPadding(new Rect(2, 2, 2, 2));
circle.RefreshAppearance();
page3.AnnotPushBack(circle);
}
{
Square sq = Square.Create(doc, new Rect(10, 200, 80, 300));
sq.SetColor(new ColorPt(0, 0, 0), 3);
sq.RefreshAppearance();
page3.AnnotPushBack(sq);
}
{
Square sq = Square.Create(doc, new Rect(500, 200, 580, 300));
sq.SetColor(new ColorPt(1, 0, 0), 3);
sq.SetInteriorColor(new ColorPt(0, 1, 1), 3);
double[] dash = new double[2];
dash[0] = 4; dash[1] = 2;
sq.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_dashed, 6, 0, 0, dash));
sq.SetPadding(new Rect(4, 4, 4, 4));
sq.RefreshAppearance();
page3.AnnotPushBack(sq);
}
{
Polygon poly = Polygon.Create(doc, new Rect(5, 500, 125, 590));
poly.SetColor(new ColorPt(1, 0, 0), 3);
poly.SetInteriorColor(new ColorPt(1, 1, 0), 3);
poly.SetVertex(0, new Point(12, 510));
poly.SetVertex(1, new Point(100, 510));
poly.SetVertex(2, new Point(100, 555));
poly.SetVertex(3, new Point(35, 544));
poly.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 4, 0, 0));
poly.SetPadding(new Rect(4, 4, 4, 4));
poly.RefreshAppearance();
page3.AnnotPushBack(poly);
}
{
PolyLine poly = PolyLine.Create(doc, new Rect(400, 10, 500, 90));
poly.SetColor(new ColorPt(1, 0, 0), 3);
poly.SetInteriorColor(new ColorPt(0, 1, 0), 3);
poly.SetVertex(0, new Point(405, 20));
poly.SetVertex(1, new Point(440, 40));
poly.SetVertex(2, new Point(410, 60));
poly.SetVertex(3, new Point(470, 80));
poly.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 2, 0, 0));
poly.SetPadding(new Rect(4, 4, 4, 4));
poly.SetStartStyle(Line.EndingStyle.e_RClosedArrow);
poly.SetEndStyle(Line.EndingStyle.e_ClosedArrow);
poly.RefreshAppearance();
page3.AnnotPushBack(poly);
}
{
Link lk = Link.Create(doc, new Rect(5, 5, 55, 24));
//lk.SetColor( ColorPt(0,1,0), 3 );
lk.RefreshAppearance();
page3.AnnotPushBack(lk);
}
Page page4 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page4); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page4);
{
ew.Begin(page4);
Font font = Font.Create(doc, Font.StandardType1Font.e_helvetica);
element = eb.CreateTextBegin(font, 16);
element.SetPathFill(true);
ew.WriteElement(element);
element = eb.CreateTextRun("Some random text on the page", font, 16);
element.SetTextMatrix(1, 0, 0, 1, 100, 500);
ew.WriteElement(element);
ew.WriteElement(eb.CreateTextEnd());
ew.End();
}
{
Highlight hl = Highlight.Create(doc, new Rect(100, 490, 150, 515));
hl.SetColor(new ColorPt(0, 1, 0), 3);
hl.RefreshAppearance();
page4.AnnotPushBack(hl);
}
{
Squiggly sq = Squiggly.Create(doc, new Rect(100, 450, 250, 600));
//sq.SetColor( ColorPt(1,0,0), 3 );
sq.SetQuadPoint(0, new QuadPoint(new Point(122, 455), new Point(240, 545), new Point(230, 595), new Point(101, 500)));
sq.RefreshAppearance();
page4.AnnotPushBack(sq);
}
{
Caret cr = Caret.Create(doc, new Rect(100, 40, 129, 69));
cr.SetColor(new ColorPt(0, 0, 1), 3);
cr.SetSymbol("P");
cr.RefreshAppearance();
page4.AnnotPushBack(cr);
}
Page page5 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page5); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page5);
Page page6 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page6); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page6);
{
Text txt = Text.Create(doc, new Rect(10, 20, 30, 40));
txt.SetIcon("UserIcon");
txt.SetContents("User defined icon, unrecognized by appearance generator");
txt.SetColor(new ColorPt(0, 1, 0));
txt.RefreshAppearance();
page6.AnnotPushBack(txt);
}
{
Ink ink = Ink.Create(doc, new Rect(100, 400, 200, 550));
ink.SetColor(new ColorPt(0, 0, 1));
ink.SetPoint(1, 3, new Point(220, 505));
ink.SetPoint(1, 0, new Point(100, 490));
ink.SetPoint(0, 1, new Point(120, 410));
ink.SetPoint(0, 0, new Point(100, 400));
ink.SetPoint(1, 2, new Point(180, 490));
ink.SetPoint(1, 1, new Point(140, 440));
ink.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 3, 0, 0));
ink.RefreshAppearance();
page6.AnnotPushBack(ink);
}
Page page7 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page7); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page7);
{
Sound snd = Sound.Create(doc, new Rect(100, 500, 120, 520));
snd.SetColor(new ColorPt(1, 1, 0));
snd.SetIcon(Sound.Icon.e_Speaker);
snd.RefreshAppearance();
page7.AnnotPushBack(snd);
}
{
Sound snd = Sound.Create(doc, new Rect(200, 500, 220, 520));
snd.SetColor(new ColorPt(1, 1, 0));
snd.SetIcon(Sound.Icon.e_Mic);
snd.RefreshAppearance();
page7.AnnotPushBack(snd);
}
Page page8 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page8); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page8);
for (int ipage = 0; ipage < 2; ++ipage)
{
double px = 5, py = 520;
for (RubberStamp.Icon istamp = RubberStamp.Icon.e_Approved;
istamp <= RubberStamp.Icon.e_Draft;
istamp = (RubberStamp.Icon)((int)(istamp) + 1))
{
RubberStamp stmp = RubberStamp.Create(doc, new Rect(1, 1, 100, 100));
stmp.SetIcon(istamp);
stmp.SetContents(stmp.GetIconName());
stmp.SetRect(new Rect(px, py, px + 100, py + 25));
py -= 100;
if (py < 0)
{
py = 520;
px += 200;
}
if (ipage == 0)
{
//page7.AnnotPushBack( st );
;
}
else
{
page8.AnnotPushBack(stmp);
stmp.RefreshAppearance();
}
}
}
RubberStamp st = RubberStamp.Create(doc, new Rect(400, 5, 550, 45));
st.SetIcon("UserStamp");
st.SetContents("User defined stamp");
page8.AnnotPushBack(st);
st.RefreshAppearance();
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
// Sample 1 - Split a PDF document into multiple pages
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 1 - Split a PDF document into multiple pages...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
int page_num = in_doc.GetPageCount();
for (int i = 1; i <= page_num; ++i)
{
using (PDFDoc new_doc = new PDFDoc())
{
new_doc.InsertPages(0, in_doc, i, i, PDFDoc.InsertFlag.e_none);
new_doc.Save(output_path + "newsletter_split_page_" + i + ".pdf", SDFDoc.SaveOptions.e_remove_unused);
Console.WriteLine("Done. Result saved in newsletter_split_page_" + i + ".pdf");
}
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 2 - Merge several PDF documents into one
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 2 - Merge several PDF documents into one...");
using (PDFDoc new_doc = new PDFDoc())
{
new_doc.InitSecurityHandler();
int page_num = 15;
for (int i = 1; i <= page_num; ++i)
{
Console.WriteLine("Opening newsletter_split_page_" + i + ".pdf");
using (PDFDoc in_doc = new PDFDoc(output_path + "newsletter_split_page_" + i + ".pdf"))
{
new_doc.InsertPages(i, in_doc, 1, in_doc.GetPageCount(), PDFDoc.InsertFlag.e_none);
}
}
new_doc.Save(output_path + "newsletter_merge_pages.pdf", SDFDoc.SaveOptions.e_remove_unused);
}
Console.WriteLine("Done. Result saved in newsletter_merge_pages.pdf");
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 3 - Delete every second page
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 3 - Delete every second page...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
int page_num = in_doc.GetPageCount();
PageIterator itr;
while (page_num >= 1)
{
itr = in_doc.GetPageIterator(page_num);
in_doc.PageRemove(itr);
page_num -= 2;
}
in_doc.Save(output_path + "newsletter_page_remove.pdf", 0);
}
Console.WriteLine("Done. Result saved in newsletter_page_remove.pdf...");
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 4 - Inserts a page from one document at different
// locations within another document
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 4 - Insert a page at different locations...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in1_doc = new PDFDoc(input_path + "newsletter.pdf"))
using (PDFDoc in2_doc = new PDFDoc(input_path + "fish.pdf"))
{
in1_doc.InitSecurityHandler();
in2_doc.InitSecurityHandler();
Page src_page = in2_doc.GetPage(1);
PageIterator dst_page = in1_doc.GetPageIterator(1);
int page_num = 1;
while (dst_page.HasNext())
{
if (page_num++ % 3 == 0)
{
in1_doc.PageInsert(dst_page, src_page);
}
dst_page.Next();
}
in1_doc.Save(output_path + "newsletter_page_insert.pdf", 0);
Console.WriteLine("Done. Result saved in newsletter_page_insert.pdf...");
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 5 - Replicate pages within a single document
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 5 - Replicate pages within a single document...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
doc.InitSecurityHandler();
// Replicate the cover page three times (copy page #1 and place it before the
// seventh page in the document page sequence)
Page cover = doc.GetPage(1);
PageIterator p7 = doc.GetPageIterator(7);
doc.PageInsert(p7, cover);
doc.PageInsert(p7, cover);
doc.PageInsert(p7, cover);
// Replicate the cover page two more times by placing it before and after
// existing pages.
doc.PagePushFront(cover);
doc.PagePushBack(cover);
doc.Save(output_path + "newsletter_page_clone.pdf", 0);
Console.WriteLine("Done. Result saved in newsletter_page_clone.pdf...");
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
// Sample 6 - Use ImportPages() in order to copy multiple pages at once
// in order to preserve shared resources between pages (e.g. images, fonts,
// colorspaces, etc.)
try
{
Console.WriteLine("_______________________________________________");
Console.WriteLine("Sample 6 - Preserving shared resources using ImportPages...");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
using (PDFDoc new_doc = new PDFDoc())
{
ArrayList copy_pages = new ArrayList();
for (PageIterator itr = in_doc.GetPageIterator(); itr.HasNext(); itr.Next())
{
copy_pages.Add(itr.Current());
}
ArrayList imported_pages = new_doc.ImportPages(copy_pages);
for (int i = 0; i != imported_pages.Count; ++i)
{
new_doc.PagePushFront((Page)imported_pages[i]); // Order pages in reverse order.
// Use PagePushBack() if you would like to preserve the same order.
}
new_doc.Save(output_path + "newsletter_import_pages.pdf", 0);
Console.WriteLine("Done. Result saved in newsletter_import_pages.pdf...");
Console.WriteLine();
Console.WriteLine("Note that the output file size is less than half the size");
Console.WriteLine("of the file produced using individual page copy operations");
Console.WriteLine("between two documents");
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
try
{
using (PDFDoc doc = new PDFDoc())
using (ElementBuilder builder = new ElementBuilder()) // ElementBuilder is used to build new Element objects
using (ElementWriter writer = new ElementWriter()) // ElementWriter is used to write Elements to the page
{
// Create three layers...
Group image_layer = CreateLayer(doc, "Image Layer");
Group text_layer = CreateLayer(doc, "Text Layer");
Group vector_layer = CreateLayer(doc, "Vector Layer");
// Start a new page ------------------------------------
Page page = doc.PageCreate();
writer.Begin(page); // begin writing to this page
// Add new content to the page and associate it with one of the layers.
Element element = builder.CreateForm(CreateGroup1(doc, image_layer.GetSDFObj()));
writer.WriteElement(element);
element = builder.CreateForm(CreateGroup2(doc, vector_layer.GetSDFObj()));
writer.WriteElement(element);
// Add the text layer to the page...
bool enableOCMD = false; // set to 'true' to enable 'ocmd' example.
if (enableOCMD)
{
// A bit more advanced example of how to create an OCMD text layer that
// is visible only if text, image and path layers are all 'ON'.
// An example of how to set 'Visibility Policy' in OCMD.
Obj ocgs = doc.CreateIndirectArray();
ocgs.PushBack(image_layer.GetSDFObj());
ocgs.PushBack(vector_layer.GetSDFObj());
ocgs.PushBack(text_layer.GetSDFObj());
OCMD text_ocmd = OCMD.Create(doc, ocgs, OCMD.VisibilityPolicyType.e_AllOn);
element = builder.CreateForm(CreateGroup3(doc, text_ocmd.GetSDFObj()));
}
else
{
element = builder.CreateForm(CreateGroup3(doc, text_layer.GetSDFObj()));
}
writer.WriteElement(element);
// Add some content to the page that does not belong to any layer...
// In this case this is a rectangle representing the page border.
element = builder.CreateRect(0, 0, page.GetPageWidth(), page.GetPageHeight());
element.SetPathFill(false);
element.SetPathStroke(true);
element.GetGState().SetLineWidth(40);
writer.WriteElement(element);
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// Set the default viewing preference to display 'Layer' tab.
PDFDocViewPrefs prefs = doc.GetViewPrefs();
prefs.SetPageMode(PDFDocViewPrefs.PageMode.e_UseOC);
doc.Save(output_path + "pdf_layers.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
// The following is a code snippet shows how to selectively render
// and export PDF layers.
try
{
using (PDFDoc doc = new PDFDoc(output_path + "pdf_layers.pdf"))
{
doc.InitSecurityHandler();
if (!doc.HasOC())
{
Console.WriteLine("The document does not contain 'Optional Content'");
}
else
{
Config init_cfg = doc.GetOCGConfig();
Context ctx = new Context(init_cfg);
using (PDFDraw pdfdraw = new PDFDraw())
{
pdfdraw.SetImageSize(1000, 1000);
pdfdraw.SetOCGContext(ctx); // Render the page using the given OCG context.
Page page = doc.GetPage(1); // Get the first page in the document.
pdfdraw.Export(page, output_path + "pdf_layers_default.png");
// Disable drawing of content that is not optional (i.e. is not part of any layer).
ctx.SetNonOCDrawing(false);
// Now render each layer in the input document to a separate image.
Obj ocgs = doc.GetOCGs(); // Get the array of all OCGs in the document.
if (ocgs != null)
{
int i, sz = ocgs.Size();
for (i = 0; i < sz; ++i)
{
Group ocg = new Group(ocgs.GetAt(i));
ctx.ResetStates(false);
ctx.SetState(ocg, true);
string fname = "pdf_layers_" + ocg.GetName() + ".png";
Console.WriteLine(fname);
pdfdraw.Export(page, fname);
}
}
// Now draw content that is not part of any layer...
ctx.SetNonOCDrawing(true);
ctx.SetOCDrawMode(Context.OCDrawMode.e_NoOC);
pdfdraw.Export(page, output_path + "pdf_layers_non_oc.png");
Console.WriteLine("Done.");
}
}
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
using (PDFDoc doc = new PDFDoc())
using (ElementBuilder eb = new ElementBuilder()) // ElementBuilder is used to build new Element objects
using (ElementWriter writer = new ElementWriter()) // ElementWriter is used to write Elements to the page
{
// Start a new page ------------------------------------
// Position an image stream on several places on the page
Page page = doc.PageCreate(new Rect(0, 0, 612, 794));
writer.Begin(page); // begin writing to this page
// Create an Image that can be reused multiple times in the document or
// multiple on the same page.
MappedFile img_file = new MappedFile(input_path + "peppers.jpg");
FilterReader img_data = new FilterReader(img_file);
Image img = Image.Create(doc, img_data, 400, 600, 8, ColorSpace.CreateDeviceRGB(), Image.InputFilter.e_jpeg);
Element element = eb.CreateImage(img, new Matrix2D(200, -145, 20, 300, 200, 150));
writer.WritePlacedElement(element);
GState gstate = element.GetGState(); // use the same image (just change its matrix)
gstate.SetTransform(200, 0, 0, 300, 50, 450);
writer.WritePlacedElement(element);
// use the same image again (just change its matrix).
writer.WritePlacedElement(eb.CreateImage(img, 300, 600, 200, -150));
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// Start a new page ------------------------------------
// Construct and draw a path object using different styles
page = doc.PageCreate(new Rect(0, 0, 612, 794));
writer.Begin(page); // begin writing to this page
eb.Reset(); // Reset GState to default
eb.PathBegin(); // start constructing the path
eb.MoveTo(306, 396);
eb.CurveTo(681, 771, 399.75, 864.75, 306, 771);
eb.CurveTo(212.25, 864.75, -69, 771, 306, 396);
eb.ClosePath();
element = eb.PathEnd(); // the path is now finished
element.SetPathFill(true); // the path should be filled
// Set the path color space and color
gstate = element.GetGState();
gstate.SetFillColorSpace(ColorSpace.CreateDeviceCMYK());
gstate.SetFillColor(new ColorPt(1, 0, 0, 0)); // cyan
gstate.SetTransform(0.5, 0, 0, 0.5, -20, 300);
writer.WritePlacedElement(element);
// Draw the same path using a different stroke color
element.SetPathStroke(true); // this path is should be filled and stroked
gstate.SetFillColor(new ColorPt(0, 0, 1, 0)); // yellow
gstate.SetStrokeColorSpace(ColorSpace.CreateDeviceRGB());
gstate.SetStrokeColor(new ColorPt(1, 0, 0)); // red
gstate.SetTransform(0.5, 0, 0, 0.5, 280, 300);
gstate.SetLineWidth(20);
writer.WritePlacedElement(element);
// Draw the same path with with a given dash pattern
element.SetPathFill(false); // this path is should be only stroked
gstate.SetStrokeColor(new ColorPt(0, 0, 1)); // blue
gstate.SetTransform(0.5, 0, 0, 0.5, 280, 0);
double[] dash_pattern = { 30 };
gstate.SetDashPattern(dash_pattern, 0);
writer.WritePlacedElement(element);
// Use the path as a clipping path
writer.WriteElement(eb.CreateGroupBegin()); // Save the graphics state
// Start constructing a new path (the old path was lost when we created
// a new Element using CreateGroupBegin()).
eb.PathBegin();
eb.MoveTo(306, 396);
eb.CurveTo(681, 771, 399.75, 864.75, 306, 771);
eb.CurveTo(212.25, 864.75, -69, 771, 306, 396);
eb.ClosePath();
element = eb.PathEnd(); // path is now built
element.SetPathClip(true); // this path is a clipping path
element.SetPathStroke(true); // this path is should be filled and stroked
gstate = element.GetGState();
gstate.SetTransform(0.5, 0, 0, 0.5, -20, 0);
writer.WriteElement(element);
writer.WriteElement(eb.CreateImage(img, 100, 300, 400, 600));
writer.WriteElement(eb.CreateGroupEnd()); // Restore the graphics state
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// Start a new page ------------------------------------
page = doc.PageCreate(new Rect(0, 0, 612, 794));
writer.Begin(page); // begin writing to this page
eb.Reset(); // Reset GState to default
// Begin writing a block of text
element = eb.CreateTextBegin(Font.Create(doc, Font.StandardType1Font.e_times_roman), 12);
writer.WriteElement(element);
string data = "Hello World!";
element = eb.CreateTextRun(data);
element.SetTextMatrix(10, 0, 0, 10, 0, 600);
element.GetGState().SetLeading(15); // Set the spacing between lines
writer.WriteElement(element);
writer.WriteElement(eb.CreateTextNewLine()); // New line
element = eb.CreateTextRun(data);
gstate = element.GetGState();
gstate.SetTextRenderMode(GState.TextRenderingMode.e_stroke_text);
gstate.SetCharSpacing(-1.25);
gstate.SetWordSpacing(-1.25);
writer.WriteElement(element);
writer.WriteElement(eb.CreateTextNewLine()); // New line
element = eb.CreateTextRun(data);
gstate = element.GetGState();
gstate.SetCharSpacing(0);
gstate.SetWordSpacing(0);
gstate.SetLineWidth(3);
gstate.SetTextRenderMode(GState.TextRenderingMode.e_fill_stroke_text);
gstate.SetStrokeColorSpace(ColorSpace.CreateDeviceRGB());
gstate.SetStrokeColor(new ColorPt(1, 0, 0)); // red
gstate.SetFillColorSpace(ColorSpace.CreateDeviceCMYK());
gstate.SetFillColor(new ColorPt(1, 0, 0, 0)); // cyan
writer.WriteElement(element);
writer.WriteElement(eb.CreateTextNewLine()); // New line
// Set text as a clipping path to the image.
element = eb.CreateTextRun(data);
gstate = element.GetGState();
gstate.SetTextRenderMode(GState.TextRenderingMode.e_clip_text);
writer.WriteElement(element);
// Finish the block of text
writer.WriteElement(eb.CreateTextEnd());
// Draw an image that will be clipped by the above text
writer.WriteElement(eb.CreateImage(img, 10, 100, 1300, 720));
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// Start a new page ------------------------------------
//
// The example illustrates how to embed the external font in a PDF document.
// The example also shows how ElementReader can be used to copy and modify
// Elements between pages.
using (ElementReader reader = new ElementReader())
{
// Start reading Elements from the last page. We will copy all Elements to
// a new page but will modify the font associated with text.
reader.Begin(doc.GetPage(doc.GetPageCount()));
page = doc.PageCreate(new Rect(0, 0, 1300, 794));
writer.Begin(page); // begin writing to this page
eb.Reset(); // Reset GState to default
// Embed an external font in the document.
Font font = Font.CreateTrueTypeFont(doc, input_path + "font.ttf");
while ((element = reader.Next()) != null) // Read page contents
{
if (element.GetType() == Element.Type.e_text)
{
element.GetGState().SetFont(font, 12);
}
writer.WriteElement(element);
}
reader.End();
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// Start a new page ------------------------------------
//
// The example illustrates how to embed the external font in a PDF document.
// The example also shows how ElementReader can be used to copy and modify
// Elements between pages.
// Start reading Elements from the last page. We will copy all Elements to
// a new page but will modify the font associated with text.
reader.Begin(doc.GetPage(doc.GetPageCount()));
page = doc.PageCreate(new Rect(0, 0, 1300, 794));
writer.Begin(page); // begin writing to this page
eb.Reset(); // Reset GState to default
// Embed an external font in the document.
Font font2 = Font.CreateType1Font(doc, input_path + "Misc-Fixed.pfa");
while ((element = reader.Next()) != null) // Read page contents
{
if (element.GetType() == Element.Type.e_text)
{
element.GetGState().SetFont(font2, 12);
}
writer.WriteElement(element);
}
reader.End();
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// Start a new page ------------------------------------
page = doc.PageCreate();
writer.Begin(page); // begin writing to this page
eb.Reset(); // Reset GState to default
// Begin writing a block of text
element = eb.CreateTextBegin(Font.Create(doc, Font.StandardType1Font.e_times_roman), 12);
element.SetTextMatrix(1.5, 0, 0, 1.5, 50, 600);
element.GetGState().SetLeading(15); // Set the spacing between lines
writer.WriteElement(element);
string para = "A PDF text object consists of operators that can show " +
"text strings, move the text position, and set text state and certain " +
"other parameters. In addition, there are three parameters that are " +
"defined only within a text object and do not persist from one text " +
"object to the next: Tm, the text matrix, Tlm, the text line matrix, " +
"Trm, the text rendering matrix, actually just an intermediate result " +
"that combines the effects of text state parameters, the text matrix " +
"(Tm), and the current transformation matrix";
int para_end = para.Length;
int text_run = 0;
int text_run_end;
double para_width = 300; // paragraph width is 300 units
double cur_width = 0;
while (text_run < para_end)
{
text_run_end = para.IndexOf(' ', text_run);
if (text_run_end < 0)
{
text_run_end = para_end - 1;
}
string text = para.Substring(text_run, text_run_end - text_run + 1);
element = eb.CreateTextRun(text);
if (cur_width + element.GetTextLength() < para_width)
{
writer.WriteElement(element);
cur_width += element.GetTextLength();
}
else
{
writer.WriteElement(eb.CreateTextNewLine()); // New line
text = para.Substring(text_run, text_run_end - text_run + 1);
element = eb.CreateTextRun(text);
cur_width = element.GetTextLength();
writer.WriteElement(element);
}
text_run = text_run_end + 1;
}
// -----------------------------------------------------------------------
// The following code snippet illustrates how to adjust spacing between
// characters (text runs).
element = eb.CreateTextNewLine();
writer.WriteElement(element); // Skip 2 lines
writer.WriteElement(element);
writer.WriteElement(eb.CreateTextRun("An example of space adjustments between inter-characters:"));
writer.WriteElement(eb.CreateTextNewLine());
// Write string "AWAY" without space adjustments between characters.
element = eb.CreateTextRun("AWAY");
writer.WriteElement(element);
writer.WriteElement(eb.CreateTextNewLine());
// Write string "AWAY" with space adjustments between characters.
element = eb.CreateTextRun("A");
writer.WriteElement(element);
element = eb.CreateTextRun("W");
element.SetPosAdjustment(140);
writer.WriteElement(element);
element = eb.CreateTextRun("A");
element.SetPosAdjustment(140);
writer.WriteElement(element);
element = eb.CreateTextRun("Y again");
element.SetPosAdjustment(115);
writer.WriteElement(element);
// Draw the same strings using direct content output...
writer.Flush(); // flush pending Element writing operations.
// You can also write page content directly to the content stream using
// ElementWriter.WriteString(...) and ElementWriter.WriteBuffer(...) methods.
// Note that if you are planning to use these functions you need to be familiar
// with PDF page content operators (see Appendix A in PDF Reference Manual).
// Because it is easy to make mistakes during direct output we recommend that
// you use ElementBuilder and Element interface instead.
writer.WriteString("T* T* "); // New Lines
// writer.WriteElement(eb.CreateTextNewLine());
writer.WriteString("(Direct output to PDF page content stream:) Tj T* ");
writer.WriteString("(AWAY) Tj T* ");
writer.WriteString("[(A)140(W)140(A)115(Y again)] TJ ");
// Finish the block of text
writer.WriteElement(eb.CreateTextEnd());
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// Start a new page ------------------------------------
// Image Masks
//
// In the opaque imaging model, images mark all areas they occupy on the page as
// if with opaque paint. All portions of the image, whether black, white, gray,
// or color, completely obscure any marks that may previously have existed in the
// same place on the page.
// In the graphic arts industry and page layout applications, however, it is common
// to crop or 'mask out' the background of an image and then place the masked image
// on a different background, allowing the existing background to show through the
// masked areas. This sample illustrates how to use image masks.
page = doc.PageCreate();
writer.Begin(page); // begin writing to the page
// Create the Image Mask
MappedFile imgf = new MappedFile(input_path + "imagemask.dat");
FilterReader mask_read = new FilterReader(imgf);
ColorSpace device_gray = ColorSpace.CreateDeviceGray();
Image mask = Image.Create(doc, mask_read, 64, 64, 1, device_gray, Image.InputFilter.e_ascii_hex);
mask.GetSDFObj().PutBool("ImageMask", true);
element = eb.CreateRect(0, 0, 612, 794);
element.SetPathStroke(false);
element.SetPathFill(true);
element.GetGState().SetFillColorSpace(device_gray);
element.GetGState().SetFillColor(new ColorPt(0.8));
writer.WritePlacedElement(element);
element = eb.CreateImage(mask, new Matrix2D(200, 0, 0, -200, 40, 680));
element.GetGState().SetFillColor(new ColorPt(0.1));
writer.WritePlacedElement(element);
element.GetGState().SetFillColorSpace(ColorSpace.CreateDeviceRGB());
element.GetGState().SetFillColor(new ColorPt(1, 0, 0));
element = eb.CreateImage(mask, new Matrix2D(200, 0, 0, -200, 320, 680));
writer.WritePlacedElement(element);
element.GetGState().SetFillColor(new ColorPt(0, 1, 0));
element = eb.CreateImage(mask, new Matrix2D(200, 0, 0, -200, 40, 380));
writer.WritePlacedElement(element);
{
// This sample illustrates Explicit Masking.
img = Image.Create(doc, input_path + "peppers.jpg");
// mask is the explicit mask for the primary (base) image
img.SetMask(mask);
element = eb.CreateImage(img, new Matrix2D(200, 0, 0, -200, 320, 380));
writer.WritePlacedElement(element);
}
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// Transparency sample ----------------------------------
// Start a new page -------------------------------------
page = doc.PageCreate();
writer.Begin(page); // begin writing to this page
eb.Reset(); // Reset the GState to default
// Write some transparent text at the bottom of the page.
element = eb.CreateTextBegin(Font.Create(doc, Font.StandardType1Font.e_times_roman), 100);
// Set the text knockout attribute. Text knockout must be set outside of
// the text group.
gstate = element.GetGState();
gstate.SetTextKnockout(false);
gstate.SetBlendMode(GState.BlendMode.e_bl_difference);
writer.WriteElement(element);
element = eb.CreateTextRun("Transparency");
element.SetTextMatrix(1, 0, 0, 1, 30, 30);
gstate = element.GetGState();
gstate.SetFillColorSpace(ColorSpace.CreateDeviceCMYK());
gstate.SetFillColor(new ColorPt(1, 0, 0, 0));
gstate.SetFillOpacity(0.5);
writer.WriteElement(element);
// Write the same text on top the old; shifted by 3 points
element.SetTextMatrix(1, 0, 0, 1, 33, 33);
gstate.SetFillColor(new ColorPt(0, 1, 0, 0));
gstate.SetFillOpacity(0.5);
writer.WriteElement(element);
writer.WriteElement(eb.CreateTextEnd());
// Draw three overlapping transparent circles.
eb.PathBegin(); // start constructing the path
eb.MoveTo(459.223, 505.646);
eb.CurveTo(459.223, 415.841, 389.85, 343.04, 304.273, 343.04);
eb.CurveTo(218.697, 343.04, 149.324, 415.841, 149.324, 505.646);
eb.CurveTo(149.324, 595.45, 218.697, 668.25, 304.273, 668.25);
eb.CurveTo(389.85, 668.25, 459.223, 595.45, 459.223, 505.646);
element = eb.PathEnd();
element.SetPathFill(true);
gstate = element.GetGState();
gstate.SetFillColorSpace(ColorSpace.CreateDeviceRGB());
gstate.SetFillColor(new ColorPt(0, 0, 1)); // Blue Circle
gstate.SetBlendMode(GState.BlendMode.e_bl_normal);
gstate.SetFillOpacity(0.5);
writer.WriteElement(element);
// Translate relative to the Blue Circle
gstate.SetTransform(1, 0, 0, 1, 113, -185);
gstate.SetFillColor(new ColorPt(0, 1, 0)); // Green Circle
gstate.SetFillOpacity(0.5);
writer.WriteElement(element);
// Translate relative to the Green Circle
gstate.SetTransform(1, 0, 0, 1, -220, 0);
gstate.SetFillColor(new ColorPt(1, 0, 0)); // Red Circle
gstate.SetFillOpacity(0.5);
writer.WriteElement(element);
writer.End(); // save changes to the current page
doc.PagePushBack(page);
// End page ------------------------------------
}
doc.Save(output_path + "element_builder.pdf", SDFDoc.SaveOptions.e_remove_unused);
Console.WriteLine("Done. Result saved in element_builder.pdf...");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
//-----------------------------------------------------------------------------------
// This sample illustrates how to embed various raster image formats
// (e.g. TIFF, JPEG, JPEG2000, JBIG2, GIF, PNG, BMP, etc.) in a PDF document.
//-----------------------------------------------------------------------------------
/// </summary>
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
using (PDFDoc doc = new PDFDoc())
using (ElementBuilder bld = new ElementBuilder()) // Used to build new Element objects
using (ElementWriter writer = new ElementWriter()) // Used to write Elements to the page
{
Page page = doc.PageCreate(); // Start a new page
writer.Begin(page); // Begin writing to this page
// ----------------------------------------------------------
// Embed a JPEG image to the output document.
Image img = Image.Create(doc, input_path + "peppers.jpg");
// You can also directly add any .NET Bitmap. The following commented-out code
// is equivalent to the above line:
// System.Drawing.Bitmap bmp;
// System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(input_path + "peppers.jpg");
// Image img = Image.Create(doc, bmp);
Element element = bld.CreateImage(img, 50, 500, img.GetImageWidth() / 2, img.GetImageHeight() / 2);
writer.WritePlacedElement(element);
// ----------------------------------------------------------
// Add a PNG image to the output file
img = Image.Create(doc, input_path + "butterfly.png");
element = bld.CreateImage(img, new Matrix2D(100, 0, 0, 100, 300, 500));
writer.WritePlacedElement(element);
// ----------------------------------------------------------
// Add a GIF image to the output file
img = Image.Create(doc, input_path + "pdfnet.gif");
element = bld.CreateImage(img, new Matrix2D(img.GetImageWidth(), 0, 0, img.GetImageHeight(), 50, 350));
writer.WritePlacedElement(element);
// ----------------------------------------------------------
// Add a TIFF image to the output file
img = Image.Create(doc, input_path + "grayscale.tif");
element = bld.CreateImage(img, new Matrix2D(img.GetImageWidth(), 0, 0, img.GetImageHeight(), 10, 50));
writer.WritePlacedElement(element);
writer.End(); // Save the page
doc.PagePushBack(page); // Add the page to the document page sequence
// ----------------------------------------------------------
// Add a BMP image to the output file
/*
* bmp = new System.Drawing.Bitmap(input_path + "pdftron.bmp");
* img = Image.Create(doc, bmp);
* element = bld.CreateImage(img, new Matrix2D(bmp.Width, 0, 0, bmp.Height, 255, 700));
* writer.WritePlacedElement(element);
*
* writer.End(); // Finish writing to the page
* doc.PagePushBack(page);
*/
// ----------------------------------------------------------
// Embed a monochrome TIFF. Compress the image using lossy JBIG2 filter.
page = doc.PageCreate(new pdftron.PDF.Rect(0, 0, 612, 794));
writer.Begin(page); // begin writing to this page
// Note: encoder hints can be used to select between different compression methods.
// For example to instruct PDFNet to compress a monochrome image using JBIG2 compression.
ObjSet hint_set = new ObjSet();
Obj enc = hint_set.CreateArray(); // Initialize encoder 'hint' parameter
enc.PushBackName("JBIG2");
enc.PushBackName("Lossy");
img = pdftron.PDF.Image.Create(doc, input_path + "multipage.tif", enc);
element = bld.CreateImage(img, new Matrix2D(612, 0, 0, 794, 0, 0));
writer.WritePlacedElement(element);
writer.End(); // Save the page
doc.PagePushBack(page); // Add the page to the document page sequence
// ----------------------------------------------------------
// Add a JPEG2000 (JP2) image to the output file
// Create a new page
page = doc.PageCreate();
writer.Begin(page); // Begin writing to the page
// Embed the image.
img = pdftron.PDF.Image.Create(doc, input_path + "palm.jp2");
// Position the image on the page.
element = bld.CreateImage(img, new Matrix2D(img.GetImageWidth(), 0, 0, img.GetImageHeight(), 96, 80));
writer.WritePlacedElement(element);
// Write 'JPEG2000 Sample' text string under the image.
writer.WriteElement(bld.CreateTextBegin(pdftron.PDF.Font.Create(doc, pdftron.PDF.Font.StandardType1Font.e_times_roman), 32));
element = bld.CreateTextRun("JPEG2000 Sample");
element.SetTextMatrix(1, 0, 0, 1, 190, 30);
writer.WriteElement(element);
writer.WriteElement(bld.CreateTextEnd());
writer.End(); // Finish writing to the page
doc.PagePushBack(page);
doc.Save(output_path + "addimage.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done. Result saved in addimage.pdf...");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}