private static Annot setStamperImage(StamperImage stp)
{
var page = _currentDoc.GetPage(stp.Page());
using (pdftron.PDF.Stamper s = new pdftron.PDF.Stamper(pdftron.PDF.Stamper.SizeType.e_relative_scale, .5, .5))
{
s.SetAsAnnotation(true);
var rect = AnnotationsMannager.ConvertRect(stp.RectArea());
_currentDoc.InitSecurityHandler();
//pdftron.PDF.Image img = pdftron.PDF.Image.Create(_currentDoc, String.IsNullOrEmpty(stp.ImagePath()) ? "SuccessStamp.jpg" : stp.ImagePath());
pdftron.PDF.Image img = pdftron.PDF.Image.Create(_currentDoc, System.Convert.FromBase64String(stp.Image()));
s.SetTextAlignment(pdftron.PDF.Stamper.TextAlignment.e_align_center);
s.SetAlignment(pdftron.PDF.Stamper.HorizontalAlignment.e_horizontal_left, pdftron.PDF.Stamper.VerticalAlignment.e_vertical_bottom);
s.SetSize(pdftron.PDF.Stamper.SizeType.e_absolute_size, rect.x2 - rect.x1, rect.y2 - rect.y1);
s.SetPosition(rect.x1, rect.y1);
s.SetAsBackground(false);
s.SetOpacity(.3);
s.StampImage(_currentDoc, img, new PageSet(stp.Page()));
}
var annot = page.GetAnnot(page.GetNumAnnots() - 1);
stp.RectArea(AnnotationsMannager.ConvertRect(annot.GetRect()));
return(annot);
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
Console.WriteLine("_______________________________________________");
Console.WriteLine("Opening the input pdf...");
try // Test - Adjust the position of content within the page.
{
using (PDFDoc input_doc = new PDFDoc(input_path + "tiger.pdf"))
{
input_doc.InitSecurityHandler();
Page pg = input_doc.GetPage(1);
Rect media_box = pg.GetMediaBox();
media_box.x1 -= 200; // translate the page 200 units (1 uint = 1/72 inch)
media_box.x2 -= 200;
media_box.Update();
input_doc.Save(output_path + "tiger_shift.pdf", 0);
}
Console.WriteLine("Done. Result saved in tiger_shift...");
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
public void RevertTransportRect(int pageNum, Rect bounds)
{
Page page = _pdfDoc.GetPage(pageNum);
Matrix2D matrix = page.GetDefaultMatrix().Inverse();
ApplyMatrixToRect(matrix, bounds);
}
/// <summary>
/// 產生PDF報表
/// </summary>
/// <param name="set"></param>
public static void PrintBill(/*BillSet set*/)
{
using PDFDoc pdfdoc = new PDFDoc();
//pdftron.PDF.Convert.OfficeToPDF(pdfdoc, $"{ReportTemplate.TemplatePath}{ReportTemplate.BillTemplate}.docx", null);
Page page = pdfdoc.GetPage(1);
ContentReplacer replacer = new ContentReplacer();
//SetData();
//foreach (string key in Dic.Keys) replacer.AddString(key, Dic[key]);
replacer.Process(page);
//pdfdoc.Save($"{ReportTemplate.TemplateOutputPath}{ReportTemplate.ReceiptTemplate}{ReportTemplate.Resx}.pdf", SDFDoc.SaveOptions.e_linearized);
}
public void ExportPdf()
{
using PDFDoc pdfdoc = new PDFDoc();
Convert.OfficeToPDF(pdfdoc, $"{ReportTemplate.TemplatePath}{ReportTemplate.ReceiptTemplate}.docx", null);
Page pg = pdfdoc.GetPage(1);
ContentReplacer replacer = new ContentReplacer();
SetData();
foreach (string key in Dic.Keys)
{
replacer.AddString(key, Dic[key]);
}
replacer.Process(pg);
pdfdoc.Save($"{ReportTemplate.TemplateOutputPath}{ReportTemplate.ReceiptTemplate}{ReportTemplate.Resx}.pdf", SDFDoc.SaveOptions.e_linearized);
}
public static Pdf Convert(string path, bool savePdfStructureAsXml = false, string xmlName = "pdf.xml")
{
PDFNet.Initialize();
using (var doc = new PDFDoc(path))
{
var result = new XDocument(new XElement("Pdf"));
for (int i = 1; i <= doc.GetPageCount(); i++)
{
var page = doc.GetPage(i);
using (var txt = new TextExtractor())
{
txt.Begin(page);
var text = txt.GetAsXML(TextExtractor.XMLOutputFlags.e_words_as_elements | TextExtractor.XMLOutputFlags.e_output_bbox);
//combine words within a line (we don't need their position)
var xml = XDocument.Load(new MemoryStream(Encoding.UTF8.GetBytes(text)));
var lines = xml.Root.DescendantsAndSelf().Where(s => s.Name == "Line").ToArray();
foreach (var line in lines)
{
var t = String.Join(" ", line.DescendantsAndSelf("Word").Select(s => s.Value));
line.RemoveNodes();
line.SetValue(t);
}
result.Root.Add(xml.Root);
}
}
//save the temporary xml just for debug purposes
if (savePdfStructureAsXml)
{
var destinationPath = Path.GetDirectoryName(path) + xmlName;
using (var writer = new XmlTextWriter(destinationPath, null))
{
writer.Formatting = Formatting.Indented;
result.Save(writer);
}
}
using (var ms = new MemoryStream())
{
result.Save(ms);
ms.Seek(0, SeekOrigin.Begin);
var serializer = new XmlSerializer(typeof(Pdf));
return((Pdf)serializer.Deserialize(ms));
}
}
}
string GetPdfPageContent(PDFDoc pdfDoc, int pageNumber)
{
List <PdfString> matchFuncLines = new List <PdfString>();
Page page = pdfDoc.GetPage(pageNumber);
if (page == null)
{
return(null);
}
TextExtractor txt = new TextExtractor();
txt.Begin(page);
TextExtractor.Line line;
TextExtractor.Word word;
string lineString = null;
StringBuilder stringBuilder = new StringBuilder();
for (line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
if (line.GetNumWords() == 0)
{
continue;
}
lineString = null;
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
int sz = word.GetStringLen();
if (sz == 0)
{
continue;
}
lineString += word.GetString();
}
if (string.IsNullOrEmpty(lineString))
{
continue;
}
stringBuilder.Append(lineString);
}
txt.Dispose();
return(stringBuilder.ToString());
}
void CreateTablePosHighlight(TablePos tablePos, PDFDoc pdfDoc)
{
double lineWidth = 3;
Page page = pdfDoc.GetPage(tablePos.PageNum);
foreach (FormLine line in tablePos.HorizontialLines.Concat(tablePos.VerticalLines).SelectMany(pair => pair.Value))
{
lineWidth = line.IsExistent ? 3 : 1;
Rect rect = line.IsTransverseLine ? new Rect(line.StartPoint.x, line.StartPoint.y, line.EndPoint.x, line.StartPoint.y + lineWidth) :
new Rect(line.StartPoint.x, line.StartPoint.y, line.StartPoint.x + lineWidth, line.EndPoint.y);
PdfTronHelper pdfTronHelper = new PdfTronHelper(pdfDoc);
pdfTronHelper.RevertTransportRect(tablePos.PageNum, rect);
CreateHighlight(pdfDoc, page, rect);
}
}
public Bitmap ToBitmap(string pdfFile)
{
Bitmap bitmap = null;
using (PDFDoc doc = new PDFDoc(pdfFile))
{
foxit.common.ErrorCode error_code = doc.Load(null);
if (error_code == foxit.common.ErrorCode.e_ErrSuccess)
{
// Console.WriteLine("The PDFDoc [{0}] Error: {1}\n", pdfFile, error_code);
//}
//else
//{
int nPageCount = doc.GetPageCount();
for (int i = 0; i < nPageCount; i++)
{
using (PDFPage page = doc.GetPage(i))
{
// Parse page.
page.StartParse((int)foxit.pdf.PDFPage.ParseFlags.e_ParsePageNormal, null, false);
int width = (int)(page.GetWidth()) * 600 / 96;
int height = (int)(page.GetHeight()) * 600 / 96;
Matrix2D matrix = page.GetDisplayMatrix(0, 0, width, height, page.GetRotation());
// Prepare a bitmap for rendering.
bitmap = new Bitmap(width, height, System.Drawing.Imaging.PixelFormat.Format32bppArgb);
bitmap.SetResolution((float)600, (float)600);
using (Graphics draw = Graphics.FromImage(bitmap))
{
draw.Clear(Color.White);
// Render page
foxit.common.Renderer render = new foxit.common.Renderer(bitmap, false);
render.StartRender(page, matrix, null);
}
}
}
}
}
return(bitmap);
}
public void ReadTextFromCoordinates(string input_path, int pagenumber, int urx, int ury, int llx, int lly)
{
PDFDoc doc = new PDFDoc(input_path);
doc.InitSecurityHandler();
Page page = doc.GetPage(pagenumber);
ElementReader reader = new ElementReader();
PageIterator itr = doc.GetPageIterator();
reader.Begin(itr.Current());
LowLevelTextExtractUtils u = new LowLevelTextExtractUtils();
//u.DumpAllText(reader);
//ConsoleLog += u.ConsoleLog;
//reader.End();
string field3 = u.ReadTextFromRect(page, new Rect(urx, ury, llx, lly), reader);
ConsoleLog = field3;
reader.Dispose();
doc.Close();
}
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);
}
}
public void ReadAdvanced(string input_path)
{
PDFNet.Initialize();
try
{
PDFDoc doc = new PDFDoc(input_path);
doc.InitSecurityHandler();
Page page = doc.GetPage(1);
if (page == null)
{
ConsoleLog += "Page not found.";
return;
}
TextExtractor txt = new TextExtractor();
txt.Begin(page); // Read the page.
// Other options you may want to consider...
// txt.Begin(page, null, TextExtractor.ProcessingFlags.e_no_dup_remove);
// txt.Begin(page, null, TextExtractor.ProcessingFlags.e_remove_hidden_text);
// ...
// Example 1. Get all text on the page in a single string.
// Words will be separated with space or new line characters.
if (example1_basic)
{
// Get the word count.
ConsoleLog += "Word Count: {0}" + txt.GetWordCount();
ConsoleLog += "\n\n- GetAsText --------------------------\n{0}" + txt.GetAsText();
ConsoleLog += "-----------------------------------------------------------";
}
// Example 2. Get XML logical structure for the page.
if (example2_xml)
{
String text = txt.GetAsXML(TextExtractor.XMLOutputFlags.e_words_as_elements | TextExtractor.XMLOutputFlags.e_output_bbox | TextExtractor.XMLOutputFlags.e_output_style_info);
ConsoleLog += "\n\n- GetAsXML --------------------------\n{0}" + text;
ConsoleLog += "-----------------------------------------------------------";
}
// Example 3. Extract words one by one.
if (example3_wordlist)
{
TextExtractor.Word word;
for (TextExtractor.Line line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
ConsoleLog += word.GetString();
}
}
ConsoleLog += "-----------------------------------------------------------";
}
// Example 3. A more advanced text extraction example.
// The output is XML structure containing paragraphs, lines, words,
// as well as style and positioning information.
if (example4_advanced)
{
Rect bbox;
int cur_flow_id = -1, cur_para_id = -1;
TextExtractor.Line line;
TextExtractor.Word word;
TextExtractor.Style s, line_style;
// For each line on the page...
for (line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
if (line.GetNumWords() == 0)
{
continue;
}
if (cur_flow_id != line.GetFlowID())
{
if (cur_flow_id != -1)
{
if (cur_para_id != -1)
{
cur_para_id = -1;
ConsoleLog += "</Para>";
}
ConsoleLog += "</Flow>";
}
cur_flow_id = line.GetFlowID();
ConsoleLog += "<Flow id=\"{0}\">" + cur_flow_id;
}
if (cur_para_id != line.GetParagraphID())
{
if (cur_para_id != -1)
{
ConsoleLog += "</Para>";
}
cur_para_id = line.GetParagraphID();
ConsoleLog += "<Para id=\"{0}\">" + cur_para_id;
}
bbox = line.GetBBox();
line_style = line.GetStyle();
Console.Write("<Line box=\"" + bbox.y1 + "," + bbox.y2 + "," + bbox.x1 + "," + bbox.x2 + ">");
PrintStyle(line_style);
ConsoleLog += "";
// For each word in the line...
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
// Output the bounding box for the word.
bbox = word.GetBBox();
ConsoleLog += "<Word box=\"{0}, {1}, {2}, {3}\"" + bbox.x1 + bbox.y1 + bbox.x2 + bbox.y2;
int sz = word.GetStringLen();
if (sz == 0)
{
continue;
}
// If the word style is different from the parent style, output the new style.
s = word.GetStyle();
if (s != line_style)
{
PrintStyle(s);
}
ConsoleLog += ">\n" + word.GetString();
ConsoleLog += "</Word>";
}
ConsoleLog += "</Line>";
}
if (cur_flow_id != -1)
{
if (cur_para_id != -1)
{
cur_para_id = -1;
ConsoleLog += "</Para>";
}
ConsoleLog += "</Flow>";
}
}
// Note: Calling Dispose() on TextExtractor when it is not anymore in use can result in increased performance and lower memory consumption.
txt.Dispose();
doc.Close();
ConsoleLog += "Done.";
}
catch (PDFNetException e)
{
ConsoleLog += e.Message;
}
// Sample code showing how to use low-level text extraction APIs.
if (example5_low_level)
{
try
{
LowLevelTextExtractUtils util = new LowLevelTextExtractUtils();
PDFDoc doc = new PDFDoc(input_path);
doc.InitSecurityHandler();
// Example 1. Extract all text content from the document
ElementReader reader = new ElementReader();
PageIterator itr = doc.GetPageIterator();
//for (; itr.HasNext(); itr.Next()) // Read every page
{
reader.Begin(itr.Current());
LowLevelTextExtractUtils u = new LowLevelTextExtractUtils();
u.DumpAllText(reader);
ConsoleLog += u.ConsoleLog;
reader.End();
}
// Example 2. Extract text based on the selection rectangle.
ConsoleLog += "----------------------------------------------------";
ConsoleLog += "Extract text based on the selection rectangle.";
ConsoleLog += "----------------------------------------------------";
Page first_page = doc.GetPage(1);
string field1 = util.ReadTextFromRect(first_page, new Rect(27, 392, 563, 534), reader);
string field2 = util.ReadTextFromRect(first_page, new Rect(28, 551, 106, 623), reader);
string field3 = util.ReadTextFromRect(first_page, new Rect(208, 550, 387, 621), reader);
ConsoleLog += "Field 1: {0}" + field1;
ConsoleLog += "Field 2: {0}" + field2;
ConsoleLog += "Field 3: {0}" + field3;
// ...
reader.Dispose();
doc.Close();
ConsoleLog += "Done.";
}
catch (PDFNetException e)
{
ConsoleLog += e.Message;
}
}
PDFNet.Terminate();
}
/// <summary>
/// The main entry point for the application.
/// </summary>
static void Main(string[] args)
{
// The first step in every application using PDFNet is to initialize the
// library and set the path to common PDF resources. The library is usually
// initialized only once, but calling Initialize() multiple times is also fine.
PDFNet.Initialize();
try
{
// Optional: Set ICC color profiles to fine tune color conversion
// for PDF 'device' color spaces. You can use your own ICC profiles.
// Standard Adobe color profiles can be download from Adobes site:
// http://www.adobe.com/support/downloads/iccprofiles/iccprofiles_win.html
//
// Simply drop all *.icc files in PDFNet resource folder or you specify
// the full pathname.
//---
// PDFNet.SetResourcesPath("../../../../../resources");
// PDFNet.SetColorManagement();
// PDFNet.SetDefaultDeviceCMYKProfile("USWebCoatedSWOP.icc"); // will search in PDFNet resource folder.
// PDFNet.SetDefaultDeviceRGBProfile("AdobeRGB1998.icc");
// Optional: Set predefined font mappings to override default font
// substitution for documents with missing fonts. For example:
//---
// PDFNet.AddFontSubst("StoneSans-Semibold", "C:/WINDOWS/Fonts/comic.ttf");
// PDFNet.AddFontSubst("StoneSans", "comic.ttf"); // search for 'comic.ttf' in PDFNet resource folder.
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_Identity, "C:/WINDOWS/Fonts/arialuni.ttf");
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_Japan1, "C:/Program Files/Adobe/Acrobat 7.0/Resource/CIDFont/KozMinProVI-Regular.otf");
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_Japan2, "c:/myfonts/KozMinProVI-Regular.otf");
//
// If fonts are in PDFNet resource folder, it is not necessary to specify
// the full path name. For example,
//---
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_Korea1, "AdobeMyungjoStd-Medium.otf");
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_CNS1, "AdobeSongStd-Light.otf");
// PDFNet.AddFontSubst(PDFNet.CharacterOrdering.e_GB1, "AdobeMingStd-Light.otf");
}
catch (Exception)
{
Console.WriteLine("The specified color profile was not found.");
}
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
using (PDFDraw draw = new PDFDraw())
{
//--------------------------------------------------------------------------------
// Example 1) Convert the first PDF page to PNG at 92 DPI.
// A three step tutorial to convert PDF page to an image.
try
{
// A) Open the PDF document.
using (PDFDoc doc = new PDFDoc(input_path + "tiger.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
doc.InitSecurityHandler();
// B) The output resolution is set to 92 DPI.
draw.SetDPI(92);
// C) Rasterize the first page in the document and save the result as PNG.
Page pg = doc.GetPage(1);
draw.Export(pg, output_path + "tiger_92dpi.png");
Console.WriteLine("Example 1: tiger_92dpi.png");
// Export the same page as TIFF
draw.Export(pg, output_path + "tiger_92dpi.tif", "TIFF");
}
}
catch (PDFNetException e) {
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 2) Convert the all pages in a given document to JPEG at 72 DPI.
ObjSet hint_set = new ObjSet(); // A collection of rendering 'hits'.
Console.WriteLine("Example 2:");
try
{
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
doc.InitSecurityHandler();
draw.SetDPI(72); // Set the output resolution is to 72 DPI.
// Use optional encoder parameter to specify JPEG quality.
Obj encoder_param = hint_set.CreateDict();
encoder_param.PutNumber("Quality", 80);
// Traverse all pages in the document.
for (PageIterator itr = doc.GetPageIterator(); itr.HasNext(); itr.Next())
{
string output_filename = string.Format("newsletter{0:d}.jpg", itr.GetPageNumber());
Console.WriteLine("newsletter{0:d}.jpg", itr.GetPageNumber());
draw.Export(itr.Current(), output_path + output_filename, "JPEG", encoder_param);
}
}
Console.WriteLine("Done.");
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
try // Examples 3-6
{
// Common code for remaining samples.
using (PDFDoc tiger_doc = new PDFDoc(input_path + "tiger.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
tiger_doc.InitSecurityHandler();
Page page = tiger_doc.GetPage(1);
//--------------------------------------------------------------------------------
// Example 3) Convert the first page to GDI+ Bitmap. Also, rotate the
// page 90 degrees and save the result as RAW.
draw.SetDPI(100); // Set the output resolution is to 100 DPI.
draw.SetRotate(Page.Rotate.e_90); // Rotate all pages 90 degrees clockwise.
BitmapInfo buf = draw.GetBitmap(page, PDFDraw.PixelFormat.e_rgb, false);
// Save the raw RGB data to disk.
string filename = "tiger_100dpi_rot90.raw";
System.IO.File.WriteAllBytes(output_path + filename, buf.Buffer);
Console.WriteLine("Example 3: tiger_100dpi_rot90.raw");
draw.SetRotate(Page.Rotate.e_0); // Disable image rotation for remaining samples.
//--------------------------------------------------------------------------------
// Example 4) Convert PDF page to a fixed image size. Also illustrates some
// other features in PDFDraw class such as rotation, image stretching, exporting
// to grayscale, or monochrome.
// Initialize render 'gray_hint' parameter, that is used to control the
// rendering process. In this case we tell the rasterizer to export the image as
// 1 Bit Per Component (BPC) image.
Obj mono_hint = hint_set.CreateDict();
mono_hint.PutNumber("BPC", 1);
// SetImageSize can be used instead of SetDPI() to adjust page scaling
// dynamically so that given image fits into a buffer of given dimensions.
draw.SetImageSize(1000, 1000); // Set the output image to be 1000 wide and 1000 pixels tall
draw.Export(page, output_path + "tiger_1000x1000.png", "PNG", mono_hint);
Console.WriteLine("Example 4: tiger_1000x1000.png");
draw.SetImageSize(200, 400); // Set the output image to be 200 wide and 300 pixels tall
draw.SetRotate(Page.Rotate.e_180); // Rotate all pages 90 degrees clockwise.
// 'gray_hint' tells the rasterizer to export the image as grayscale.
Obj gray_hint = hint_set.CreateDict();
gray_hint.PutName("ColorSpace", "Gray");
draw.Export(page, output_path + "tiger_200x400_rot180.png", "PNG", gray_hint);
Console.WriteLine("Example 4: tiger_200x400_rot180.png");
draw.SetImageSize(400, 200, false); // The third parameter sets 'preserve-aspect-ratio' to false.
draw.SetRotate(Page.Rotate.e_0); // Disable image rotation.
draw.Export(page, output_path + "tiger_400x200_stretch.jpg", "JPEG");
Console.WriteLine("Example 4: tiger_400x200_stretch.jpg");
//--------------------------------------------------------------------------------
// Example 5) Zoom into a specific region of the page and rasterize the
// area at 200 DPI and as a thumbnail (i.e. a 50x50 pixel image).
page.SetCropBox(new Rect(216, 522, 330, 600)); // Set the page crop box.
// Select the crop region to be used for drawing.
draw.SetPageBox(Page.Box.e_crop);
draw.SetDPI(900); // Set the output image resolution to 900 DPI.
draw.Export(page, output_path + "tiger_zoom_900dpi.png", "PNG");
Console.WriteLine("Example 5: tiger_zoom_900dpi.png");
// -------------------------------------------------------------------------------
// Example 6)
draw.SetImageSize(50, 50); // Set the thumbnail to be 50x50 pixel image.
draw.Export(page, output_path + "tiger_zoom_50x50.png", "PNG");
Console.WriteLine("Example 6: tiger_zoom_50x50.png");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
Obj cmyk_hint = hint_set.CreateDict();
cmyk_hint.PutName("ColorSpace", "CMYK");
//--------------------------------------------------------------------------------
// Example 7) Convert the first PDF page to CMYK TIFF at 92 DPI.
// A three step tutorial to convert PDF page to an image.
try
{
// A) Open the PDF document.
using (PDFDoc doc = new PDFDoc(input_path + "tiger.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
doc.InitSecurityHandler();
// B) The output resolution is set to 92 DPI.
draw.SetDPI(92);
// C) Rasterize the first page in the document and save the result as TIFF.
Page pg = doc.GetPage(1);
draw.Export(pg, output_path + "out1.tif", "TIFF", cmyk_hint);
Console.WriteLine("Example 7: out1.tif");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 8) Export raster content to PNG using different image smoothing settings.
try
{
// A) Open the PDF document.
using (PDFDoc doc = new PDFDoc(input_path + "tiger.pdf"))
{
// Initialize the security handler, in case the PDF is encrypted.
doc.InitSecurityHandler();
// B) Get the page matrix
Page pg = doc.GetPage(1);
Page.Box box = Page.Box.e_crop;
Matrix2D mtx = pg.GetDefaultMatrix(true, box);
// We want to render a quadrant, so use half of width and height
double pg_w = pg.GetPageWidth(box) / 2;
double pg_h = pg.GetPageHeight(box) / 2;
// C) Scale matrix from PDF space to buffer space
double dpi = 96.0;
double scale = dpi / 72.0; // PDF space is 72 dpi
int buf_w = (int)(Math.Floor(scale * pg_w));
int buf_h = (int)(Math.Floor(scale * pg_h));
int bytes_per_pixel = 4; // BGRA buffer
int buf_size = buf_w * buf_h * bytes_per_pixel;
mtx.Translate(0, -pg_h); // translate by '-pg_h' since we want south-west quadrant
mtx = new Matrix2D(scale, 0, 0, scale, 0, 0) * mtx;
// D) Rasterize page into memory buffer, according to our parameters
byte[] buf;
PDFRasterizer rast = new PDFRasterizer();
buf = rast.Rasterize(pg, buf_w, buf_h, buf_w * bytes_per_pixel, bytes_per_pixel, true, mtx);
// buf now contains raw BGRA bitmap.
Console.WriteLine("Example 8: Successfully rasterized into memory buffer.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 9) Export raster content to PNG using different image smoothing settings.
try
{
using (PDFDoc text_doc = new PDFDoc(input_path + "lorem_ipsum.pdf"))
{
text_doc.InitSecurityHandler();
draw.SetImageSmoothing(false, false);
string filename = "raster_text_no_smoothing.png";
draw.Export(text_doc.GetPageIterator().Current(), output_path + filename);
Console.WriteLine("Example 9 a): " + filename + ". Done.");
filename = "raster_text_smoothed.png";
draw.SetImageSmoothing(true, false /*default quality bilinear resampling*/);
draw.Export(text_doc.GetPageIterator().Current(), output_path + filename);
Console.WriteLine("Example 9 b): " + filename + ". Done.");
filename = "raster_text_high_quality.png";
draw.SetImageSmoothing(true, true /*high quality area resampling*/);
draw.Export(text_doc.GetPageIterator().Current(), output_path + filename);
Console.WriteLine("Example 9 c): " + filename + ". Done.");
}
}
catch (Exception e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 10) Export separations directly, without conversion to an output colorspace
try
{
using (PDFDoc separation_doc = new PDFDoc(input_path + "op_blend_test.pdf"))
{
separation_doc.InitSecurityHandler();
Obj separation_hint = hint_set.CreateDict();
separation_hint.PutName("ColorSpace", "Separation");
draw.SetDPI(96);
draw.SetImageSmoothing(true, true);
draw.SetOverprint(PDFRasterizer.OverprintPreviewMode.e_op_on);
string filename = "merged_separations.png";
draw.Export(separation_doc.GetPageIterator().Current(), output_path + filename, "PNG");
Console.WriteLine("Example 10 a): " + filename + ". Done.");
filename = "separation";
draw.Export(separation_doc.GetPageIterator().Current(), output_path + filename, "PNG", separation_hint);
Console.WriteLine("Example 10 b): " + filename + "_[ink].png. Done.");
filename = "separation_NChannel.tif";
draw.Export(separation_doc.GetPageIterator().Current(), output_path + filename, "TIFF", separation_hint);
Console.WriteLine("Example 10 c): " + filename + ". Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
} // using PDFDraw
}
private static void AnnotationHighLevelAPI(PDFDoc doc)
{
// The following code snippet traverses all annotations in the document
System.Console.WriteLine("Traversing all annotations in the document...");
string uri;
int page_num = 1;
for (PageIterator itr = doc.GetPageIterator(); itr.HasNext(); itr.Next())
{
System.Console.WriteLine("Page " + page_num++ + ": ");
Page page = itr.Current();
int num_annots = page.GetNumAnnots();
for (int i = 0; i < num_annots; ++i)
{
Annot annot = page.GetAnnot(i);
if (!annot.IsValid())
{
continue;
}
System.Console.WriteLine("Annot Type: " + annot.GetSDFObj().Get("Subtype").Value().GetName());
Rect bbox = annot.GetRect();
System.Console.WriteLine(" Position: " + bbox.x1
+ ", " + bbox.y1
+ ", " + bbox.x2
+ ", " + bbox.y2);
switch (annot.GetType())
{
case Annot.Type.e_Link:
{
Link lnk = new Link(annot);
Action action = lnk.GetAction();
if (!action.IsValid())
{
continue;
}
if (action.GetType() == Action.Type.e_GoTo)
{
Destination dest = action.GetDest();
if (!dest.IsValid())
{
System.Console.WriteLine(" Destination is not valid");
}
else
{
int pg_num = dest.GetPage().GetIndex();
System.Console.WriteLine(" Links to: page number " + pg_num + " in this document");
}
}
else if (action.GetType() == Action.Type.e_URI)
{
uri = action.GetSDFObj().Get("URI").Value().GetAsPDFText();
System.Console.WriteLine(" Links to: " + uri);
}
// ...
}
break;
case Annot.Type.e_Widget:
break;
case Annot.Type.e_FileAttachment:
break;
// ...
default:
break;
}
}
}
// Use the high-level API to create new annotations.
Page first_page = doc.GetPage(1);
// Create a hyperlink...
Link hyperlink = Link.Create(doc, new Rect(85, 570, 503, 524), Action.CreateURI(doc, "http://www.pdftron.com"));
first_page.AnnotPushBack(hyperlink);
// Create an intra-document link...
Action goto_page_3 = Action.CreateGoto(Destination.CreateFitH(doc.GetPage(3), 0));
Link link = Link.Create(doc, new Rect(85, 458, 503, 502), goto_page_3);
// Set the annotation border width to 3 points...
Annot.BorderStyle border_style = new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 3, 0, 0);
//link.SetBorderStyle(border_style);
link.SetColor(new ColorPt(0, 0, 1));
// Add the new annotation to the first page
first_page.AnnotPushBack(link);
// Create a stamp annotation ...
RubberStamp stamp = RubberStamp.Create(doc, new Rect(30, 30, 300, 200));
stamp.SetIcon("Draft");
first_page.AnnotPushBack(stamp);
// Create a file attachment annotation (embed the 'peppers.jpg').
FileAttachment file_attach = FileAttachment.Create(doc, new Rect(80, 280, 200, 320), (input_path + "peppers.jpg"));
first_page.AnnotPushBack(file_attach);
Ink ink = Ink.Create(doc, new Rect(110, 10, 300, 200));
Point pt3 = new 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);
first_page.AnnotPushBack(ink);
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
bool example1_basic = false;
bool example2_xml = false;
bool example3_wordlist = false;
bool example4_advanced = true;
bool example5_low_level = false;
// Sample code showing how to use high-level text extraction APIs.
try
{
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
doc.InitSecurityHandler();
Page page = doc.GetPage(1);
if (page == null)
{
Console.WriteLine("Page not found.");
return;
}
using (TextExtractor txt = new TextExtractor())
{
txt.Begin(page); // Read the page.
// Other options you may want to consider...
// txt.Begin(page, null, TextExtractor.ProcessingFlags.e_no_dup_remove);
// txt.Begin(page, null, TextExtractor.ProcessingFlags.e_remove_hidden_text);
// ...
// Example 1. Get all text on the page in a single string.
// Words will be separated with space or new line characters.
if (example1_basic)
{
// Get the word count.
Console.WriteLine("Word Count: {0}", txt.GetWordCount());
Console.WriteLine("\n\n- GetAsText --------------------------\n{0}", txt.GetAsText());
Console.WriteLine("-----------------------------------------------------------");
}
// Example 2. Get XML logical structure for the page.
if (example2_xml)
{
String text = txt.GetAsXML(TextExtractor.XMLOutputFlags.e_words_as_elements | TextExtractor.XMLOutputFlags.e_output_bbox | TextExtractor.XMLOutputFlags.e_output_style_info);
Console.WriteLine("\n\n- GetAsXML --------------------------\n{0}", text);
Console.WriteLine("-----------------------------------------------------------");
}
// Example 3. Extract words one by one.
if (example3_wordlist)
{
TextExtractor.Word word;
for (TextExtractor.Line line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
Console.WriteLine(word.GetString());
}
}
Console.WriteLine("-----------------------------------------------------------");
}
// Example 3. A more advanced text extraction example.
// The output is XML structure containing paragraphs, lines, words,
// as well as style and positioning information.
if (example4_advanced)
{
Rect bbox;
int cur_flow_id = -1, cur_para_id = -1;
TextExtractor.Line line;
TextExtractor.Word word;
TextExtractor.Style s, line_style;
Console.WriteLine("<PDFText>");
// For each line on the page...
for (line = txt.GetFirstLine(); line.IsValid(); line = line.GetNextLine())
{
if (line.GetNumWords() == 0)
{
continue;
}
if (cur_flow_id != line.GetFlowID())
{
if (cur_flow_id != -1)
{
if (cur_para_id != -1)
{
cur_para_id = -1;
Console.WriteLine("</Para>");
}
Console.WriteLine("</Flow>");
}
cur_flow_id = line.GetFlowID();
Console.WriteLine("<Flow id=\"{0}\">", cur_flow_id);
}
if (cur_para_id != line.GetParagraphID())
{
if (cur_para_id != -1)
{
Console.WriteLine("</Para>");
}
cur_para_id = line.GetParagraphID();
Console.WriteLine("<Para id=\"{0}\">", cur_para_id);
}
bbox = line.GetBBox();
line_style = line.GetStyle();
Console.Write("<Line box=\"{0}, {1}, {2}, {3}\"", bbox.x1.ToString("0.00"), bbox.y1.ToString("0.00"), bbox.x2.ToString("0.00"), bbox.y2.ToString("0.00"));
PrintStyle(line_style);
Console.Write(" cur_num=\"" + line.GetCurrentNum() + "\"" + ">\n");
// For each word in the line...
for (word = line.GetFirstWord(); word.IsValid(); word = word.GetNextWord())
{
// Output the bounding box for the word.
bbox = word.GetBBox();
Console.Write("<Word box=\"{0}, {1}, {2}, {3}\"", bbox.x1.ToString("0.00"), bbox.y1.ToString("0.00"), bbox.x2.ToString("0.00"), bbox.y2.ToString("0.00"));
Console.Write(" cur_num=\"" + word.GetCurrentNum() + "\"");
int sz = word.GetStringLen();
if (sz == 0)
{
continue;
}
// If the word style is different from the parent style, output the new style.
s = word.GetStyle();
if (s != line_style)
{
PrintStyle(s);
}
Console.Write(">{0}", word.GetString());
Console.WriteLine("</Word>");
}
Console.WriteLine("</Line>");
}
if (cur_flow_id != -1)
{
if (cur_para_id != -1)
{
cur_para_id = -1;
Console.WriteLine("</Para>");
}
Console.WriteLine("</Flow>");
}
}
}
Console.WriteLine("</PDFText>");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
// Sample code showing how to use low-level text extraction APIs.
if (example5_low_level)
{
try
{
LowLevelTextExtractUtils util = new LowLevelTextExtractUtils();
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
{
doc.InitSecurityHandler();
// Example 1. Extract all text content from the document
using (ElementReader reader = new ElementReader())
{
PageIterator itr = doc.GetPageIterator();
//for (; itr.HasNext(); itr.Next()) // Read every page
{
reader.Begin(itr.Current());
LowLevelTextExtractUtils.DumpAllText(reader);
reader.End();
}
// Example 2. Extract text based on the selection rectangle.
Console.WriteLine("----------------------------------------------------");
Console.WriteLine("Extract text based on the selection rectangle.");
Console.WriteLine("----------------------------------------------------");
Page first_page = doc.GetPage(1);
string field1 = util.ReadTextFromRect(first_page, new Rect(27, 392, 563, 534), reader);
string field2 = util.ReadTextFromRect(first_page, new Rect(28, 551, 106, 623), reader);
string field3 = util.ReadTextFromRect(first_page, new Rect(208, 550, 387, 621), reader);
Console.WriteLine("Field 1: {0}", field1);
Console.WriteLine("Field 2: {0}", field2);
Console.WriteLine("Field 3: {0}", field3);
// ...
Console.WriteLine("Done.");
}
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
}
static void Main(string[] args)
{
var builder = new ConfigurationBuilder()
.SetBasePath(Directory.GetCurrentDirectory())
.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
IConfiguration configuration = builder.Build();
Log.Logger = new LoggerConfiguration()
.WriteTo.File("ExtractPDF.log")
.ReadFrom.Configuration(configuration)
.CreateLogger();
var serviceCollection = new ServiceCollection();
ConfigureServices(serviceCollection, configuration);
var serviceProvider = serviceCollection.BuildServiceProvider();
var logger = serviceProvider.GetService <ILogger <Program> >();
var filepath = configuration.GetSection("PDFConfig").GetValue <string>("Path");
PDFNet.Initialize();
// it is container of data. it will be used in parsing engine.
List <Helper.LineDataOfPage> lstPages = new List <Helper.LineDataOfPage>();
using (PDFDoc doc = new PDFDoc(filepath))
//using (PDFDoc doc = new PDFDoc("Article Dev Data Set.pdf"))
{
doc.InitSecurityHandler();
int pagecount = doc.GetPageCount();
for (int i = 1; i <= pagecount; i++)
{
Page page = doc.GetPage(i); //Get Page Data
if (page == null)
{
logger.LogError("Page not found.");
continue;
}
using (TextExtractor txt = new TextExtractor())
{
txt.Begin(page); // Read the page.
// Get XML Content from the page
String text = txt.GetAsXML(TextExtractor.XMLOutputFlags.e_words_as_elements | TextExtractor.XMLOutputFlags.e_output_bbox | TextExtractor.XMLOutputFlags.e_output_style_info);
XmlSerializer serializer = new XmlSerializer(typeof(Helper.Page));
Helper.Page pg;
using (TextReader reader = new StringReader(text))
{
// Deserializing XML content.
pg = (Helper.Page)serializer.Deserialize(reader);
// add pre-processed data to container.
lstPages.Add(Helper.Helper.ConvertPageToProcessingLineData(pg));
}
}
}
}
// Run parsing module.
ParsingService ps = serviceProvider.GetService <ParsingService>();
ps.Process(lstPages);
}
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/";
// 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);
}
}
/// <summary>
// The following sample shows how to add new content (or watermark) PDF pages
// using 'pdftron.PDF.Stamper' utility class.
//
// Stamper can be used to PDF pages with text, images, or with other PDF content
// in only a few lines of code. Although Stamper is very simple to use compared
// to ElementBuilder/ElementWriter it is not as powerful or flexible. In case you
// need full control over PDF creation use ElementBuilder/ElementWriter to add
// new content to existing PDF pages as shown in the ElementBuilder sample project.
/// </summary>
static void Main(string[] args)
{
PDFNet.Initialize();
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
string input_filename = "newsletter";
//--------------------------------------------------------------------------------
// Example 1) Add text stamp to all pages, then remove text stamp from odd pages.
try
{
using (PDFDoc doc = new PDFDoc(input_path + input_filename + ".pdf"))
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, 0.5, 0.5))
{
doc.InitSecurityHandler();
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, "If you are reading this\nthis is an even page", new PageSet(1, doc.GetPageCount()));
//delete all text stamps in odd pages
Stamper.DeleteStamps(doc, new PageSet(1, doc.GetPageCount(), PageSet.Filter.e_odd));
doc.Save(output_path + input_filename + ".ex1.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 2) Add Image stamp to first 2 pages.
try
{
using (PDFDoc doc = new PDFDoc(input_path + input_filename + ".pdf"))
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, .05, .05))
{
doc.InitSecurityHandler();
Image img = Image.Create(doc, input_path + "peppers.jpg");
s.SetSize(Stamper.SizeType.e_relative_scale, 0.5, 0.5);
//set position of the image to the center, left of PDF pages
s.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_left, Stamper.VerticalAlignment.e_vertical_center);
s.SetFontColor(new ColorPt(0, 0, 0, 0));
s.SetRotation(180);
s.SetAsBackground(false);
//only stamp first 2 pages
s.StampImage(doc, img, new PageSet(1, 2));
doc.Save(output_path + input_filename + ".ex2.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 3) Add Page stamp to all pages.
try
{
using (PDFDoc doc = new PDFDoc(input_path + input_filename + ".pdf"))
using (PDFDoc fish_doc = new PDFDoc(input_path + "fish.pdf"))
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, .5, .5))
{
doc.InitSecurityHandler();
fish_doc.InitSecurityHandler();
Page src_page = fish_doc.GetPage(1);
Rect page_one_crop = src_page.GetCropBox();
// set size of the image to 10% of the original while keep the old aspect ratio
s.SetSize(Stamper.SizeType.e_absolute_size, page_one_crop.Width() * 0.1, -1);
s.SetOpacity(0.4);
s.SetRotation(-67);
//put the image at the bottom right hand corner
s.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_right, Stamper.VerticalAlignment.e_vertical_bottom);
s.StampPage(doc, src_page, new PageSet(1, doc.GetPageCount()));
doc.Save(output_path + input_filename + ".ex3.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 4) Add Image stamp to first 20 odd pages.
try
{
using (PDFDoc doc = new PDFDoc(input_path + input_filename + ".pdf"))
using (Stamper s = new Stamper(Stamper.SizeType.e_absolute_size, 20, 20))
{
doc.InitSecurityHandler();
s.SetOpacity(1);
s.SetRotation(45);
s.SetAsBackground(true);
s.SetPosition(30, 40);
Image img = Image.Create(doc, input_path + "peppers.jpg");
s.StampImage(doc, img, new PageSet(1, 20, PageSet.Filter.e_odd));
doc.Save(output_path + input_filename + ".ex4.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 5) Add text stamp to first 20 even pages
try
{
using (PDFDoc doc = new PDFDoc(input_path + input_filename + ".pdf"))
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, .05, .05))
{
doc.InitSecurityHandler();
s.SetPosition(0, 0);
s.SetOpacity(0.7);
s.SetRotation(90);
s.SetSize(Stamper.SizeType.e_font_size, 80, -1);
s.SetTextAlignment(Stamper.TextAlignment.e_align_center);
s.StampText(doc, "Goodbye\nMoon", new PageSet(1, 20, PageSet.Filter.e_even));
doc.Save(output_path + input_filename + ".ex5.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 6) Add first page as stamp to all even pages
try
{
using (PDFDoc doc = new PDFDoc(input_path + input_filename + ".pdf"))
using (PDFDoc fish_doc = new PDFDoc(input_path + "fish.pdf"))
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, .3, .3))
{
doc.InitSecurityHandler();
fish_doc.InitSecurityHandler();
s.SetOpacity(1);
s.SetRotation(270);
s.SetAsBackground(true);
s.SetPosition(0.5, 0.5, true);
s.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_left, Stamper.VerticalAlignment.e_vertical_bottom);
Page page_one = fish_doc.GetPage(1);
s.StampPage(doc, page_one, new PageSet(1, doc.GetPageCount(), PageSet.Filter.e_even));
doc.Save(output_path + input_filename + ".ex6.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 7) Add image stamp at top right corner in every pages
try
{
using (PDFDoc doc = new PDFDoc(input_path + input_filename + ".pdf"))
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, .1, .1))
{
doc.InitSecurityHandler();
s.SetOpacity(0.8);
s.SetRotation(135);
s.SetAsBackground(false);
s.ShowsOnPrint(false);
s.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_left, Stamper.VerticalAlignment.e_vertical_top);
s.SetPosition(10, 10);
Image img = Image.Create(doc, input_path + "peppers.jpg");
s.StampImage(doc, img, new PageSet(1, doc.GetPageCount(), PageSet.Filter.e_all));
doc.Save(output_path + input_filename + ".ex7.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
//--------------------------------------------------------------------------------
// Example 8) Add Text stamp to first 2 pages, and image stamp to first page.
// Because text stamp is set as background, the image is top of the text
// stamp. Text stamp on the first page is not visible.
try
{
using (PDFDoc doc = new PDFDoc(input_path + input_filename + ".pdf"))
using (Stamper s = new Stamper(Stamper.SizeType.e_relative_scale, 0.07, -0.1))
{
doc.InitSecurityHandler();
s.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_right, Stamper.VerticalAlignment.e_vertical_bottom);
s.SetAlignment(Stamper.HorizontalAlignment.e_horizontal_center, Stamper.VerticalAlignment.e_vertical_top);
s.SetFont(Font.Create(doc, Font.StandardType1Font.e_courier, true));
s.SetFontColor(new ColorPt(1, 0, 0, 0)); //set color to red
s.SetTextAlignment(Stamper.TextAlignment.e_align_right);
s.SetAsBackground(true); //set text stamp as background
s.StampText(doc, "This is a title!", new PageSet(1, 2));
Image img = Image.Create(doc, input_path + "peppers.jpg");
s.SetAsBackground(false); // set image stamp as foreground
s.StampImage(doc, img, new PageSet(1));
doc.Save(output_path + input_filename + ".ex8.pdf", SDFDoc.SaveOptions.e_linearized);
}
}
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/";
// The following example illustrates how to replace an image in a certain region,
// and how to change template text.
try
{
using (PDFDoc doc = new PDFDoc(input_path + "BusinessCardTemplate.pdf"))
using (ContentReplacer replacer = new ContentReplacer())
{
doc.InitSecurityHandler();
// first, replace the image on the first page
Page page = doc.GetPage(1);
Image img = Image.Create(doc, input_path + "peppers.jpg");
replacer.AddImage(page.GetMediaBox(), img.GetSDFObj());
// next, replace the text place holders on the second page
replacer.AddString("NAME", "John Smith");
replacer.AddString("QUALIFICATIONS", "Philosophy Doctor");
replacer.AddString("JOB_TITLE", "Software Developer");
replacer.AddString("ADDRESS_LINE1", "#100 123 Software Rd");
replacer.AddString("ADDRESS_LINE2", "Vancouver, BC");
replacer.AddString("PHONE_OFFICE", "604-730-8989");
replacer.AddString("PHONE_MOBILE", "604-765-4321");
replacer.AddString("EMAIL", "*****@*****.**");
replacer.AddString("WEBSITE_URL", "http://www.pdftron.com");
// finally, apply
replacer.Process(page);
doc.Save(output_path + "BusinessCard.pdf", 0);
Console.WriteLine("Done. Result saved in BusinessCard.pdf");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
// The following example illustrates how to replace text in a given region
try
{
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
using (ContentReplacer replacer = new ContentReplacer())
{
doc.InitSecurityHandler();
Page page = doc.GetPage(1);
Rect target_region = page.GetMediaBox();
string replacement_text = "hello hello hello hello hello hello hello hello hello hello";
replacer.AddText(target_region, replacement_text);
replacer.Process(page);
doc.Save(output_path + "ContentReplaced.pdf", 0);
Console.WriteLine("Done. Result saved in ContentReplaced.pdf");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
Console.WriteLine("Done.");
}
static void Main(string[] args)
{
// Initialize PDFNetC
PDFNet.Initialize();
bool result = true;
//////////////////// TEST 0:
/* Create an approval signature field that we can sign after certifying.
* (Must be done before calling CertifyOnNextSave/SignOnNextSave/WithCustomHandler.) */
try
{
using (PDFDoc doc = new PDFDoc(input_path + "tiger.pdf"))
{
DigitalSignatureField approval_signature_field = doc.CreateDigitalSignatureField("PDFTronApprovalSig");
SignatureWidget widgetAnnotApproval = SignatureWidget.Create(doc, new Rect(300, 300, 500, 200), approval_signature_field);
Page page1 = doc.GetPage(1);
page1.AnnotPushBack(widgetAnnotApproval);
doc.Save(output_path + "tiger_withApprovalField_output.pdf", SDFDoc.SaveOptions.e_remove_unused);
}
}
catch (Exception e)
{
Console.Error.WriteLine(e);
result = false;
}
//////////////////// TEST 1: certify a PDF.
try
{
CertifyPDF(input_path + "tiger_withApprovalField.pdf",
"PDFTronCertificationSig",
input_path + "pdftron.pfx",
"password",
input_path + "pdftron.bmp",
output_path + "tiger_withApprovalField_certified_output.pdf");
PrintSignaturesInfo(output_path + "tiger_withApprovalField_certified_output.pdf");
}
catch (Exception e)
{
Console.Error.WriteLine(e);
result = false;
}
//////////////////// TEST 2: sign a PDF with a certification and an unsigned signature field in it.
try
{
SignPDF(input_path + "tiger_withApprovalField_certified.pdf",
"PDFTronApprovalSig",
input_path + "pdftron.pfx",
"password",
input_path + "signature.jpg",
output_path + "tiger_withApprovalField_certified_approved_output.pdf");
PrintSignaturesInfo(output_path + "tiger_withApprovalField_certified_approved_output.pdf");
}
catch (Exception e)
{
Console.Error.WriteLine(e);
result = false;
}
//////////////////// TEST 3: Clear a certification from a document that is certified and has two approval signatures.
try
{
ClearSignature(input_path + "tiger_withApprovalField_certified_approved.pdf",
"PDFTronCertificationSig",
output_path + "tiger_withApprovalField_certified_approved_certcleared_output.pdf");
PrintSignaturesInfo(output_path + "tiger_withApprovalField_certified_approved_certcleared_output.pdf");
}
catch (Exception e)
{
Console.Error.WriteLine(e);
result = false;
}
//////////////////// End of tests. ////////////////////
if (result)
{
Console.Out.WriteLine("Tests successful.\n==========");
}
else
{
Console.Out.WriteLine("Tests FAILED!!!\n==========");
}
}
static void CertifyPDF(string in_docpath,
string in_cert_field_name,
string in_private_key_file_path,
string in_keyfile_password,
string in_appearance_image_path,
string in_outpath)
{
Console.Out.WriteLine("================================================================================");
Console.Out.WriteLine("Certifying PDF document");
// Open an existing PDF
using (PDFDoc doc = new PDFDoc(in_docpath))
{
Console.Out.WriteLine("PDFDoc has " + (doc.HasSignatures() ? "signatures" : "no signatures"));
Page page1 = doc.GetPage(1);
// Create a random text field that we can lock using the field permissions feature.
TextWidget annot1 = TextWidget.Create(doc, new Rect(50, 550, 350, 600), "asdf_test_field");
page1.AnnotPushBack(annot1);
/* Create new signature form field in the PDFDoc. The name argument is optional;
* leaving it empty causes it to be auto-generated. However, you may need the name for later.
* Acrobat doesn't show digsigfield in side panel if it's without a widget. Using a
* Rect with 0 width and 0 height, or setting the NoPrint/Invisible flags makes it invisible. */
DigitalSignatureField certification_sig_field = doc.CreateDigitalSignatureField(in_cert_field_name);
SignatureWidget widgetAnnot = SignatureWidget.Create(doc, new Rect(0, 100, 200, 150), certification_sig_field);
page1.AnnotPushBack(widgetAnnot);
// (OPTIONAL) Add an appearance.
// Widget AP from image
Image img = Image.Create(doc, in_appearance_image_path);
widgetAnnot.CreateSignatureAppearance(img);
// End of optional appearance-adding code.
// Add permissions. Lock the random text field.
Console.Out.WriteLine("Adding document permissions.");
certification_sig_field.SetDocumentPermissions(DigitalSignatureField.DocumentPermissions.e_annotating_formfilling_signing_allowed);
Console.Out.WriteLine("Adding field permissions.");
string[] fields_to_lock = new string[1];
fields_to_lock[0] = "asdf_test_field";
certification_sig_field.SetFieldPermissions(DigitalSignatureField.FieldPermissions.e_include, fields_to_lock);
#if USE_DOTNET_CRYPTO
DotNetCryptoSignatureHandler sigHandler = new DotNetCryptoSignatureHandler(in_private_key_file_path, in_keyfile_password);
SDF.SignatureHandlerId sigHandlerId = doc.AddSignatureHandler(sigHandler);
found_approval_signature_digsig_field.CertifyOnNextSaveWithCustomHandler(sigHandlerId);
#else
certification_sig_field.CertifyOnNextSave(in_private_key_file_path, in_keyfile_password);
#endif
///// (OPTIONAL) Add more information to the signature dictionary.
certification_sig_field.SetLocation("Vancouver, BC");
certification_sig_field.SetReason("Document certification.");
certification_sig_field.SetContactInfo("www.pdftron.com");
///// End of optional sig info code.
// Save the PDFDoc. Once the method below is called, PDFNetC will also sign the document using the information provided.
doc.Save(in_outpath, 0);
}
Console.Out.WriteLine("================================================================================");
}
private static void GrepDates(String pdf_file)
{
Console.WriteLine("Search dates in " + pdf_file);
string text_name = pdf_file.Replace(".pdf", ".txt");
string input_file = pdf_file;
ErrorCode error_code = Library.Initialize(sn, key);
if (error_code != ErrorCode.e_ErrSuccess)
{
Console.WriteLine("Library Initialize Error: {0}", error_code);
return;
}
var text = "";
try
{
using (var doc = new PDFDoc(input_file))
{
error_code = doc.Load(null);
if (error_code != ErrorCode.e_ErrSuccess)
{
Console.WriteLine("The PDFDoc " + input_file + " Error: " + error_code);
return;
}
using (var writer = new StreamWriter(text_name, false, System.Text.Encoding.Unicode))
{
int pageCount = doc.GetPageCount();
for (int i = 0; i < pageCount; i++)
{
using (var page = doc.GetPage(i))
{
page.StartParse((int)PDFPage.ParseFlags.e_ParsePageNormal, null, false);
// Get the text select object.
using (var text_select = new TextPage(page, (int)TextPage.TextParseFlags.e_ParseTextNormal))
{
int count = text_select.GetCharCount();
if (count > 0)
{
String chars = text_select.GetChars(0, count);
text = text + chars;
}
}
}
}
foreach (var dateTime in GetDates(text))
{
writer.WriteLine(dateTime.Date.ToString("yyyy-MM-dd"));
}
}
}
}
catch (System.Exception e)
{
Console.WriteLine(e.Message);
}
Library.Release();
}
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);
}
}
public SortedDictionary <double, FormLineList>[] GetFormLines(int pageNum, LinePos startPos, LinePos endPos
, bool isSubsequentPage, SortedDictionary <double, FormLineList> lastPageVerticalLines)
{
//Get the information of lines and extreme points by travelsaling the page
horizontalLines = new SortedDictionary <double, FormLineList>();
verticalLines = new SortedDictionary <double, FormLineList>();
_pageNum = pageNum;
_startPos = startPos;
_endPos = endPos;
Page page = _pdfDoc.GetPage(pageNum);
pageSize = PdfTronHelper.GetPageSize(page);
topBound.AxisValue = startPos == null ? pageSize[1] : startPos.AxisValue;
bottomBound.AxisValue = endPos == null ? 0 : endPos.AxisValue;
ii = 0;
using (ElementReader page_reader = new ElementReader())
{
page_reader.Begin(page);
ProcessElements(page_reader);
}
RemoveLittleLines(horizontalLines);
RemoveLittleLines(verticalLines);
//Remove short lines.
Rect posRect = GetTablePosRect(_pageNum, _startPos, _endPos, isSubsequentPage);
RemoveTooShortAndTooLongLines(page, horizontalLines, true, posRect);
bool isNotNeedGenerateVerLines =
isSubsequentPage && lastPageVerticalLines != null && verticalLines.Count == lastPageVerticalLines.Count;
if (!isNotNeedGenerateVerLines)
{
RemoveTooShortAndTooLongLines(page, verticalLines, false, posRect);
}
//Generate drawed lines.
Rect areaRect;
bool existRealRect = horizontalLines.Count > 1 && verticalLines.Count > 1 && IsRect(posRect, horizontalLines, verticalLines);
areaRect = existRealRect ? GenerateRectByLines() : posRect;
if (existRealRect || isSubsequentPage)
{
RemoveLinesNotInRect(areaRect, horizontalLines, verticalLines);
isNotNeedGenerateVerLines =
isSubsequentPage && lastPageVerticalLines != null && verticalLines.Count == lastPageVerticalLines.Count;
}
else
{
posRect = GetTablePosRect(_pageNum, _startPos, _endPos, true);
}
FormLineGenerator.RemoveSpareNearLines(verticalLines, false);
if (!isNotNeedGenerateVerLines)
{
isNotNeedGenerateVerLines =
isSubsequentPage && lastPageVerticalLines != null && verticalLines.Count == lastPageVerticalLines.Count;
}
FormLineGenerator lineGenerator = new FormLineGenerator(page, areaRect);
SortedDictionary <double, FormLineList>[] lines = lineGenerator.GetFormLines(existRealRect, horizontalLines, verticalLines, isNotNeedGenerateVerLines);
return(lines);
}
static void AnnotationLowLevelAPI(PDFDoc doc)
{
Page page = doc.GetPage(1);
Obj annots = page.GetAnnots();
if (annots == null)
{
// If there are no annotations, create a new annotation
// array for the page.
annots = doc.CreateIndirectArray();
page.GetSDFObj().Put("Annots", annots);
}
// Create the Text annotation
Obj text_annot = doc.CreateIndirectDict();
text_annot.PutName("Subtype", "Text");
text_annot.PutBool("Open", true);
text_annot.PutString("Contents", "The quick brown fox ate the lazy mouse.");
text_annot.PutRect("Rect", 266, 116, 430, 204);
// Insert the annotation in the page annotation array
annots.PushBack(text_annot);
// Create a Link annotation
Obj link1 = doc.CreateIndirectDict();
link1.PutName("Subtype", "Link");
Destination dest = Destination.CreateFit(doc.GetPage(2));
link1.Put("Dest", dest.GetSDFObj());
link1.PutRect("Rect", 85, 705, 503, 661);
annots.PushBack(link1);
// Create another Link annotation
Obj link2 = doc.CreateIndirectDict();
link2.PutName("Subtype", "Link");
Destination dest2 = Destination.CreateFit(doc.GetPage(3));
link2.Put("Dest", dest2.GetSDFObj());
link2.PutRect("Rect", 85, 638, 503, 594);
annots.PushBack(link2);
// Note that PDFNet APi can be used to modify existing annotations.
// In the following example we will modify the second link annotation
// (link2) so that it points to the 10th page. We also use a different
// destination page fit type.
link2.Put("Dest",
Destination.CreateXYZ(doc.GetPage(10), 100, 792 - 70, 10).GetSDFObj());
// Create a third link annotation with a hyperlink action (all other
// annotation types can be created in a similar way)
Obj link3 = doc.CreateIndirectDict();
link3.PutName("Subtype", "Link");
link3.PutRect("Rect", 85, 570, 503, 524);
// Create a URI action
Obj action = link3.PutDict("A");
action.PutName("S", "URI");
action.PutString("URI", "http://www.pdftron.com");
annots.PushBack(link3);
}
public static Annot CreatePDFAnnotation(BaseAnnotation annotation, PDFDoc pdfDocument, bool fromViewer)
{
_currentDoc = pdfDocument;
Annot pdfAnnotation;
switch (annotation.Properties.PropertyName)
{
case XMLHighlightText.Names.Highlight:
case XMLHighlightArea.Names.Highlight:
pdfAnnotation = setHighlight(annotation);
break;
case StickyNote.Names.StickyNote:
pdfAnnotation = setStickyNote((StickyNote)annotation, fromViewer);
break;
case MarkArea.Names.MarkArea:
pdfAnnotation = setMarkArea((MarkArea)annotation);
break;
case FreeText.Names.FreeText:
pdfAnnotation = setFreeText((FreeText)annotation, fromViewer);
break;
case Circle.Names.Circle:
pdfAnnotation = setCircle((Circle)annotation);
break;
case Square.Names.Square:
pdfAnnotation = setSquare((Square)annotation);
break;
case Line.Names.Line:
pdfAnnotation = setLine((Line)annotation);
break;
case StamperImage.Names.Stamper:
pdfAnnotation = setStamperImage((StamperImage)annotation);
break;
case StamperText.Names.Stamper:
pdfAnnotation = setStamperText((StamperText)annotation);
break;
case RubberStamp.Names.RubberStamp:
pdfAnnotation = setRubberStamp((RubberStamp)annotation);
break;
case XMLSquiggly.Names.Squiggly:
pdfAnnotation = setSquiggly((XMLSquiggly)annotation);
break;
case XMLStrikeout.Names.Strikeout:
pdfAnnotation = setStrikeout((XMLStrikeout)annotation);
break;
case XMLUnderline.Names.Underline:
pdfAnnotation = setUnderline((XMLUnderline)annotation);
break;
default:
pdfAnnotation = Annot.Create(null, Annot.Type.e_3D, null); // For Compiler. Should never execute this
break;
}
if (!(annotation is FreeText)) // Quick Fix, need to revamp it
{
pdfAnnotation.SetColor(AnnotationsMannager.ConvertColor(new double[] { annotation.ColorRed(), annotation.ColorGreen(), annotation.ColorBlue() }), 3);
}
_currentDoc.GetPage(annotation.Page()).AnnotPushBack(pdfAnnotation);
return(pdfAnnotation);
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
// Sample code showing how to use high-level text extraction APIs.
try
{
using (PDFDoc doc = new PDFDoc(input_path + "credit card numbers.pdf"))
{
doc.InitSecurityHandler();
Int32 page_num = 0;
String result_str = "", ambient_string = "";
Highlights hlts = new Highlights();
TextSearch txt_search = new TextSearch();
Int32 mode = (Int32)(TextSearch.SearchMode.e_whole_word | TextSearch.SearchMode.e_page_stop | TextSearch.SearchMode.e_highlight);
String pattern = "joHn sMiTh";
//call Begin() method to initialize the text search.
txt_search.Begin(doc, pattern, mode, -1, -1);
int step = 0;
//call Run() method iteratively to find all matching instances.
while (true)
{
TextSearch.ResultCode code = txt_search.Run(ref page_num, ref result_str, ref ambient_string, hlts);
if (code == TextSearch.ResultCode.e_found)
{
if (step == 0)
{ //step 0: found "John Smith"
//note that, here, 'ambient_string' and 'hlts' are not written to,
//as 'e_ambient_string' and 'e_highlight' are not set.
Console.WriteLine(result_str + "'s credit card number is: ");
//now switch to using regular expressions to find John's credit card number
mode = txt_search.GetMode();
mode |= (Int32)(TextSearch.SearchMode.e_reg_expression | TextSearch.SearchMode.e_highlight);
txt_search.SetMode(mode);
pattern = "\\d{4}-\\d{4}-\\d{4}-\\d{4}"; //or "(\\d{4}-){3}\\d{4}"
txt_search.SetPattern(pattern);
++step;
}
else if (step == 1)
{
//step 1: found John's credit card number
//result_str.ConvertToAscii(char_buf, 32, true);
//cout << " " << char_buf << endl;
Console.WriteLine(" " + result_str);
//note that, here, 'hlts' is written to, as 'e_highlight' has been set.
//output the highlight info of the credit card number
hlts.Begin(doc);
while (hlts.HasNext())
{
Console.WriteLine("The current highlight is from page: " + hlts.GetCurrentPageNumber());
hlts.Next();
}
//see if there is an AMEX card number
pattern = "\\d{4}-\\d{6}-\\d{5}";
txt_search.SetPattern(pattern);
++step;
}
else if (step == 2)
{
//found an AMEX card number
Console.WriteLine("\nThere is an AMEX card number:\n " + result_str);
//change mode to find the owner of the credit card; supposedly, the owner's
//name proceeds the number
mode = txt_search.GetMode();
mode |= (Int32)(TextSearch.SearchMode.e_search_up);
txt_search.SetMode(mode);
pattern = "[A-z]++ [A-z]++";
txt_search.SetPattern(pattern);
++step;
}
else if (step == 3)
{
//found the owner's name of the AMEX card
Console.WriteLine("Is the owner's name:\n " + result_str + "?");
//add a link annotation based on the location of the found instance
hlts.Begin(doc);
while (hlts.HasNext())
{
Page cur_page = doc.GetPage(hlts.GetCurrentPageNumber());
double[] quads = hlts.GetCurrentQuads();
int quad_count = quads.Length / 8;
for (int i = 0; i < quad_count; ++i)
{
//assume each quad is an axis-aligned rectangle
int offset = 8 * i;
double x1 = Math.Min(Math.Min(Math.Min(quads[offset + 0], quads[offset + 2]), quads[offset + 4]), quads[offset + 6]);
double x2 = Math.Max(Math.Max(Math.Max(quads[offset + 0], quads[offset + 2]), quads[offset + 4]), quads[offset + 6]);
double y1 = Math.Min(Math.Min(Math.Min(quads[offset + 1], quads[offset + 3]), quads[offset + 5]), quads[offset + 7]);
double y2 = Math.Max(Math.Max(Math.Max(quads[offset + 1], quads[offset + 3]), quads[offset + 5]), quads[offset + 7]);
pdftron.PDF.Annots.Link hyper_link = pdftron.PDF.Annots.Link.Create(doc, new Rect(x1, y1, x2, y2), pdftron.PDF.Action.CreateURI(doc, "http://www.pdftron.com"));
hyper_link.RefreshAppearance();
cur_page.AnnotPushBack(hyper_link);
}
hlts.Next();
}
string output_path = "../../TestFiles/Output/";
doc.Save(output_path + "credit card numbers_linked.pdf", SDFDoc.SaveOptions.e_linearized);
break;
}
}
else if (code == TextSearch.ResultCode.e_page)
{
//you can update your UI here, if needed
}
else
{
break;
}
}
}
}
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
{
// Read a PDF document from a stream or pass-in a memory buffer...
FileStream istm = new FileStream(input_path + "tiger.pdf", FileMode.Open, FileAccess.Read);
using (PDFDoc doc = new PDFDoc(istm))
using (ElementWriter writer = new ElementWriter())
using (ElementReader reader = new ElementReader())
{
doc.InitSecurityHandler();
int num_pages = doc.GetPageCount();
Element element;
// Perform some document editing ...
// Here we simply copy all elements from one page to another.
for (int i = 1; i <= num_pages; ++i)
{
Page pg = doc.GetPage(2 * i - 1);
reader.Begin(pg);
Page new_page = doc.PageCreate(pg.GetMediaBox());
doc.PageInsert(doc.GetPageIterator(2 * i), new_page);
writer.Begin(new_page);
while ((element = reader.Next()) != null) // Read page contents
{
writer.WriteElement(element);
}
writer.End();
reader.End();
}
doc.Save(output_path + "doc_memory_edit.pdf", SDFDoc.SaveOptions.e_remove_unused);
// Save the document to a stream or a memory buffer...
using (FileStream ostm = new FileStream(output_path + "doc_memory_edit.txt", FileMode.Create, FileAccess.Write)) {
doc.Save(ostm, SDFDoc.SaveOptions.e_remove_unused);
}
// Read some data from the file stored in memory
reader.Begin(doc.GetPage(1));
while ((element = reader.Next()) != null)
{
if (element.GetType() == Element.Type.e_path)
{
Console.Write("Path, ");
}
}
reader.End();
Console.WriteLine("");
Console.WriteLine("");
Console.WriteLine("Done. Result saved in doc_memory_edit.pdf and doc_memory_edit.txt ...");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
/// <summary>
/// The main entry point for the application.
/// </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/";
// The following example illustrates how to create and edit the outline tree
// using high-level Bookmark methods.
try
{
using (PDFDoc doc = new PDFDoc(input_path + "numbered.pdf"))
{
doc.InitSecurityHandler();
// Lets first create the root bookmark items.
Bookmark red = Bookmark.Create(doc, "Red");
Bookmark green = Bookmark.Create(doc, "Green");
Bookmark blue = Bookmark.Create(doc, "Blue");
doc.AddRootBookmark(red);
doc.AddRootBookmark(green);
doc.AddRootBookmark(blue);
// You can also add new root bookmarks using Bookmark.AddNext("...")
blue.AddNext("foo");
blue.AddNext("bar");
// We can now associate new bookmarks with page destinations:
// The following example creates an 'explicit' destination (see
// section '8.2.1 Destinations' in PDF Reference for more details)
Destination red_dest = Destination.CreateFit(doc.GetPage(1));
red.SetAction(pdftron.PDF.Action.CreateGoto(red_dest));
// Create an explicit destination to the first green page in the document
green.SetAction(pdftron.PDF.Action.CreateGoto(
Destination.CreateFit(doc.GetPage(10))));
// The following example creates a 'named' destination (see
// section '8.2.1 Destinations' in PDF Reference for more details)
// Named destinations have certain advantages over explicit destinations.
String key = "blue1";
pdftron.PDF.Action blue_action = pdftron.PDF.Action.CreateGoto(key,
Destination.CreateFit(doc.GetPage(19)));
blue.SetAction(blue_action);
// We can now add children Bookmarks
Bookmark sub_red1 = red.AddChild("Red - Page 1");
sub_red1.SetAction(pdftron.PDF.Action.CreateGoto(Destination.CreateFit(doc.GetPage(1))));
Bookmark sub_red2 = red.AddChild("Red - Page 2");
sub_red2.SetAction(pdftron.PDF.Action.CreateGoto(Destination.CreateFit(doc.GetPage(2))));
Bookmark sub_red3 = red.AddChild("Red - Page 3");
sub_red3.SetAction(pdftron.PDF.Action.CreateGoto(Destination.CreateFit(doc.GetPage(3))));
Bookmark sub_red4 = sub_red3.AddChild("Red - Page 4");
sub_red4.SetAction(pdftron.PDF.Action.CreateGoto(Destination.CreateFit(doc.GetPage(4))));
Bookmark sub_red5 = sub_red3.AddChild("Red - Page 5");
sub_red5.SetAction(pdftron.PDF.Action.CreateGoto(Destination.CreateFit(doc.GetPage(5))));
Bookmark sub_red6 = sub_red3.AddChild("Red - Page 6");
sub_red6.SetAction(pdftron.PDF.Action.CreateGoto(Destination.CreateFit(doc.GetPage(6))));
// Example of how to find and delete a bookmark by title text.
Bookmark foo = doc.GetFirstBookmark().Find("foo");
if (foo.IsValid())
{
foo.Delete();
}
Bookmark bar = doc.GetFirstBookmark().Find("bar");
if (bar.IsValid())
{
bar.Delete();
}
// Adding color to Bookmarks. Color and other formatting can help readers
// get around more easily in large PDF documents.
red.SetColor(1, 0, 0);
green.SetColor(0, 1, 0);
green.SetFlags(2); // set bold font
blue.SetColor(0, 0, 1);
blue.SetFlags(3); // set bold and italic
doc.Save(output_path + "bookmark.pdf", 0);
Console.WriteLine("Done. Result saved in bookmark.pdf");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
// The following example illustrates how to traverse the outline tree using
// Bookmark navigation methods: Bookmark.GetNext(), Bookmark.GetPrev(),
// Bookmark.GetFirstChild () and Bookmark.GetLastChild ().
try
{
// Open the document that was saved in the previous code sample
using (PDFDoc doc = new PDFDoc(output_path + "bookmark.pdf"))
{
doc.InitSecurityHandler();
Bookmark root = doc.GetFirstBookmark();
PrintOutlineTree(root);
Console.WriteLine("Done.");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
// The following example illustrates how to create a Bookmark to a page
// in a remote document. A remote go-to action is similar to an ordinary
// go-to action, but jumps to a destination in another PDF file instead
// of the current file. See Section 8.5.3 'Remote Go-To Actions' in PDF
// Reference Manual for details.
try
{
using (PDFDoc doc = new PDFDoc(output_path + "bookmark.pdf"))
{
doc.InitSecurityHandler();
// Create file specification (the file referred to by the remote bookmark)
Obj file_spec = doc.CreateIndirectDict();
file_spec.PutName("Type", "Filespec");
file_spec.PutString("F", "bookmark.pdf");
FileSpec spec = new FileSpec(file_spec);
pdftron.PDF.Action goto_remote = pdftron.PDF.Action.CreateGotoRemote(spec, 5, true);
Bookmark remoteBookmark1 = Bookmark.Create(doc, "REMOTE BOOKMARK 1");
remoteBookmark1.SetAction(goto_remote);
doc.AddRootBookmark(remoteBookmark1);
// Create another remote bookmark, but this time using the low-level SDF/Cos API.
Bookmark remoteBookmark2 = Bookmark.Create(doc, "REMOTE BOOKMARK 2");
doc.AddRootBookmark(remoteBookmark2);
Obj gotoR = remoteBookmark2.GetSDFObj().PutDict("A");
{ // Create the 'Action' dictionary.
gotoR.PutName("S", "GoToR"); // Set action type
gotoR.PutBool("NewWindow", true);
// Set the file specification
gotoR.Put("F", file_spec);
// Set the destination.
Obj dest = gotoR.PutArray("D");
dest.PushBackNumber(9); // jump to the tenth page. Note that Acrobat indexes pages from 0.
dest.PushBackName("Fit"); // Fit the page
}
doc.Save(output_path + "bookmark_remote.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done. Result saved in bookmark_remote.pdf");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
