static void AddCovePage(PDFDoc doc)
{
// Here we dynamically generate cover page (please see ElementBuilder
// sample for more extensive coverage of PDF creation API).
Page page = doc.PageCreate(new Rect(0, 0, 200, 200));
using (ElementBuilder b = new ElementBuilder())
using (ElementWriter w = new ElementWriter())
{
w.Begin(page);
Font font = Font.Create(doc, "Arial", "");
w.WriteElement(b.CreateTextBegin(font, 12));
Element e = b.CreateTextRun("My PDF Collection");
e.SetTextMatrix(1, 0, 0, 1, 50, 96);
e.GetGState().SetFillColorSpace(ColorSpace.CreateDeviceRGB());
e.GetGState().SetFillColor(new ColorPt(1, 0, 0));
w.WriteElement(e);
w.WriteElement(b.CreateTextEnd());
w.End();
doc.PagePushBack(page);
}
// Alternatively we could import a PDF page from a template PDF document
// (for an example please see PDFPage sample project).
// ...
}
// Creates some text and associate it with the text layer
static Obj CreateGroup3(PDFDoc doc, Obj layer)
{
using (ElementWriter writer = new ElementWriter())
using (ElementBuilder builder = new ElementBuilder())
{
writer.Begin(doc);
// Begin writing a block of text
Element element = builder.CreateTextBegin(Font.Create(doc, Font.StandardType1Font.e_times_roman), 120);
writer.WriteElement(element);
element = builder.CreateTextRun("A text layer!");
// Rotate text 45 degrees, than translate 180 pts horizontally and 100 pts vertically.
Matrix2D transform = Matrix2D.RotationMatrix(-45 * (3.1415 / 180.0));
transform.Concat(1, 0, 0, 1, 180, 100);
element.SetTextMatrix(transform);
writer.WriteElement(element);
writer.WriteElement(builder.CreateTextEnd());
Obj grp_obj = writer.End();
// Indicate that this form (content group) belongs to the given layer (OCG).
grp_obj.PutName("Subtype", "Form");
grp_obj.Put("OC", layer);
grp_obj.PutRect("BBox", 0, 0, 1000, 1000); // Set the clip box for the content.
return(grp_obj);
}
}
protected void AddTextDataToPdfPage(PDFDoc pdfDoc, pdftron.PDF.Page pdfPage, string text)
{
var elementWriter = new ElementWriter();
try
{
elementWriter.Begin(pdfPage);
var elementBuilder = new ElementBuilder();
var textFont = Font.Create(pdfDoc, Font.StandardType1Font.e_times_roman);
var textFontSize = 10.0;
var textElement = elementBuilder.CreateTextBegin(textFont, textFontSize);
elementWriter.WriteElement(textElement);
elementBuilder.CreateTextRun(text);
elementWriter.WriteElement(textElement);
var textEnd = elementBuilder.CreateTextEnd();
elementWriter.WriteElement(textEnd);
elementWriter.Flush();
elementWriter.End();
}
finally
{
elementWriter.Dispose();
}
}
// Creates some content (3 images) and associate them with the image layer
static Obj CreateGroup1(PDFDoc doc, Obj layer)
{
using (ElementWriter writer = new ElementWriter())
using (ElementBuilder builder = new ElementBuilder())
{
writer.Begin(doc);
// Create an Image that can be reused in the document or on the same page.
Image img = Image.Create(doc.GetSDFDoc(), (input_path + "peppers.jpg"));
Element element = builder.CreateImage(img, new Matrix2D(img.GetImageWidth() / 2, -145, 20, img.GetImageHeight() / 2, 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(builder.CreateImage(img, 300, 600, 200, -150));
Obj grp_obj = writer.End();
// Indicate that this form (content group) belongs to the given layer (OCG).
grp_obj.PutName("Subtype", "Form");
grp_obj.Put("OC", layer);
grp_obj.PutRect("BBox", 0, 0, 1000, 1000); // Set the clip box for the content.
// As an example of further configuration, set the image layer to
// be visible on screen, but not visible when printed...
// The AS entry is an auto state array consisting of one or more usage application
// dictionaries that specify how conforming readers shall automatically set the
// state of optional content groups based on external factors.
Obj cfg = doc.GetOCGConfig().GetSDFObj();
Obj auto_state = cfg.FindObj("AS");
if (auto_state == null)
{
auto_state = cfg.PutArray("AS");
}
Obj print_state = auto_state.PushBackDict();
print_state.PutArray("Category").PushBackName("Print");
print_state.PutName("Event", "Print");
print_state.PutArray("OCGs").PushBack(layer);
Obj layer_usage = layer.PutDict("Usage");
Obj view_setting = layer_usage.PutDict("View");
view_setting.PutName("ViewState", "ON");
Obj print_setting = layer_usage.PutDict("Print");
print_setting.PutName("PrintState", "OFF");
return(grp_obj);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
string input_filename = "newsletter.pdf";
string output_filename = "newsletter_edited.pdf";
try
{
Console.WriteLine("Opening the input file...");
using (PDFDoc doc = new PDFDoc(input_path + input_filename))
{
doc.InitSecurityHandler();
ElementWriter writer = new ElementWriter();
ElementReader reader = new ElementReader();
XSet visited = new XSet();
PageIterator itr = doc.GetPageIterator();
while (itr.HasNext())
{
try
{
Page page = itr.Current();
visited.Add(page.GetSDFObj().GetObjNum());
reader.Begin(page);
writer.Begin(page, ElementWriter.WriteMode.e_replacement, false, true, page.GetResourceDict());
ProcessElements(reader, writer, visited);
writer.End();
reader.End();
itr.Next();
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
doc.Save(output_path + output_filename, SDFDoc.SaveOptions.e_remove_unused);
Console.WriteLine("Done. Result saved in {0}...", output_filename);
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
static PatternColor CreateTilingPattern(PDFDoc doc)
{
using (ElementWriter writer = new ElementWriter())
using (ElementBuilder eb = new ElementBuilder())
{
// Create a new pattern content stream - a heart. ------------
writer.Begin(doc);
eb.PathBegin();
eb.MoveTo(0, 0);
eb.CurveTo(500, 500, 125, 625, 0, 500);
eb.CurveTo(-125, 625, -500, 500, 0, 0);
Element heart = eb.PathEnd();
heart.SetPathFill(true);
// Set heart color to red.
heart.GetGState().SetFillColorSpace(ColorSpace.CreateDeviceRGB());
heart.GetGState().SetFillColor(new ColorPt(1, 0, 0));
writer.WriteElement(heart);
Obj pattern_dict = writer.End();
// Initialize pattern dictionary. For details on what each parameter represents please
// refer to Table 4.22 (Section '4.6.2 Tiling Patterns') in PDF Reference Manual.
pattern_dict.PutName("Type", "Pattern");
pattern_dict.PutNumber("PatternType", 1);
// TilingType - Constant spacing.
pattern_dict.PutNumber("TilingType", 1);
// This is a Type1 pattern - A colored tiling pattern.
pattern_dict.PutNumber("PaintType", 1);
// Set bounding box
pattern_dict.PutRect("BBox", -253, 0, 253, 545);
// Set the pattern matrix
pattern_dict.PutMatrix("Matrix", new Matrix2D(0.04, 0, 0, 0.04, 0, 0));
// Set the desired horizontal and vertical spacing between pattern cells,
// measured in the pattern coordinate system.
pattern_dict.PutNumber("XStep", 1000);
pattern_dict.PutNumber("YStep", 1000);
return(new PatternColor(pattern_dict)); // finished creating the Pattern resource
}
}
// Creates some content (a path in the shape of a heart) and associate it with the vector layer
static Obj CreateGroup2(PDFDoc doc, Obj layer)
{
using (ElementWriter writer = new ElementWriter())
using (ElementBuilder builder = new ElementBuilder())
{
writer.Begin(doc);
// Create a path object in the shape of a heart.
builder.PathBegin(); // start constructing the path
builder.MoveTo(306, 396);
builder.CurveTo(681, 771, 399.75, 864.75, 306, 771);
builder.CurveTo(212.25, 864.75, -69, 771, 306, 396);
builder.ClosePath();
Element element = builder.PathEnd(); // the path geometry is now specified.
// Set the path FILL color space and color.
element.SetPathFill(true);
GState gstate = element.GetGState();
gstate.SetFillColorSpace(ColorSpace.CreateDeviceCMYK());
gstate.SetFillColor(new ColorPt(1, 0, 0, 0)); // cyan
// Set the path STROKE color space and color.
element.SetPathStroke(true);
gstate.SetStrokeColorSpace(ColorSpace.CreateDeviceRGB());
gstate.SetStrokeColor(new ColorPt(1, 0, 0)); // red
gstate.SetLineWidth(20);
gstate.SetTransform(0.5, 0, 0, 0.5, 280, 300);
writer.WriteElement(element);
Obj grp_obj = writer.End();
// Indicate that this form (content group) belongs to the given layer (OCG).
grp_obj.PutName("Subtype", "Form");
grp_obj.Put("OC", layer);
grp_obj.PutRect("BBox", 0, 0, 1000, 1000); // Set the clip box for the content.
return(grp_obj);
}
}
static Obj CreateCustomButtonAppearance(PDFDoc doc, bool button_down)
{
// Create a button appearance stream ------------------------------------
using (ElementBuilder builder = new ElementBuilder())
using (ElementWriter writer = new ElementWriter())
{
writer.Begin(doc);
// Draw background
Element element = builder.CreateRect(0, 0, 101, 37);
element.SetPathFill(true);
element.SetPathStroke(false);
element.GetGState().SetFillColorSpace(ColorSpace.CreateDeviceGray());
element.GetGState().SetFillColor(new ColorPt(0.75, 0.0, 0.0));
writer.WriteElement(element);
// Draw 'Submit' text
writer.WriteElement(builder.CreateTextBegin());
element = builder.CreateTextRun("Submit", Font.Create(doc, Font.StandardType1Font.e_helvetica_bold), 12);
element.GetGState().SetFillColor(new ColorPt(0, 0, 0));
if (button_down)
{
element.SetTextMatrix(1, 0, 0, 1, 33, 10);
}
else
{
element.SetTextMatrix(1, 0, 0, 1, 30, 13);
}
writer.WriteElement(element);
writer.WriteElement(builder.CreateTextEnd());
Obj stm = writer.End();
// Set the bounding box
stm.PutRect("BBox", 0, 0, 101, 37);
stm.PutName("Subtype", "Form");
return(stm);
}
}
static Obj CreateHighlightAppearance(List <Rect> boxes, ColorPt highlightColor, double highlightOpacity, Document document)
{
var elementBuilder = new ElementBuilder();
elementBuilder.PathBegin();
boxes.ForEach(box => elementBuilder.Rect(box.x1 - 2, box.y1, box.x2 - box.x1, box.y2 - box.y1));
Element element = elementBuilder.PathEnd();
element.SetPathFill(true);
element.SetPathStroke(false);
GState elementGraphicState = element.GetGState();
elementGraphicState.SetFillColorSpace(ColorSpace.CreateDeviceRGB());
elementGraphicState.SetFillColor(highlightColor);
elementGraphicState.SetFillOpacity(highlightOpacity);
elementGraphicState.SetBlendMode(GState.BlendMode.e_bl_multiply);
var elementWriter = new ElementWriter();
elementWriter.Begin(document);
elementWriter.WriteElement(element);
Obj highlightAppearance = elementWriter.End();
elementBuilder.Dispose();
elementWriter.Dispose();
Rect boundingBox = RectangleUnion(boxes);
highlightAppearance.PutRect("BBox", boundingBox.x1, boundingBox.y1, boundingBox.x2, boundingBox.y2);
highlightAppearance.PutName("Subtype", "Form");
return(highlightAppearance);
}
static PatternColor CreateImageTilingPattern(PDFDoc doc)
{
using (ElementWriter writer = new ElementWriter())
using (ElementBuilder eb = new ElementBuilder())
{
// Create a new pattern content stream - a single bitmap object ----------
writer.Begin(doc);
Image img = Image.Create(doc, input_path + "butterfly.png");
Element img_element = eb.CreateImage(img, 0, 0, img.GetImageWidth(), img.GetImageHeight());
writer.WritePlacedElement(img_element);
Obj pattern_dict = writer.End();
// Initialize pattern dictionary. For details on what each parameter represents please
// refer to Table 4.22 (Section '4.6.2 Tiling Patterns') in PDF Reference Manual.
pattern_dict.PutName("Type", "Pattern");
pattern_dict.PutNumber("PatternType", 1);
// TilingType - Constant spacing.
pattern_dict.PutNumber("TilingType", 1);
// This is a Type1 pattern - A colored tiling pattern.
pattern_dict.PutNumber("PaintType", 1);
// Set bounding box
pattern_dict.PutRect("BBox", -253, 0, 253, 545);
// Set the pattern matrix
pattern_dict.PutMatrix("Matrix", new Matrix2D(0.3, 0, 0, 0.3, 0, 0));
// Set the desired horizontal and vertical spacing between pattern cells,
// measured in the pattern coordinate system.
pattern_dict.PutNumber("XStep", 300);
pattern_dict.PutNumber("YStep", 300);
return(new PatternColor(pattern_dict)); // finished creating the Pattern resource
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
Console.WriteLine("-------------------------------------------------");
Console.WriteLine("Opening the input pdf...");
using (PDFDoc in_doc = new PDFDoc(input_path + "newsletter.pdf"))
{
in_doc.InitSecurityHandler();
// Create a list of pages to import from one PDF document to another.
ArrayList import_list = new ArrayList();
for (PageIterator itr = in_doc.GetPageIterator(); itr.HasNext(); itr.Next())
{
import_list.Add(itr.Current());
}
using (PDFDoc new_doc = new PDFDoc()) // Create a new document
using (ElementBuilder builder = new ElementBuilder())
using (ElementWriter writer = new ElementWriter())
{
ArrayList imported_pages = new_doc.ImportPages(import_list);
// Paper dimension for A3 format in points. Because one inch has
// 72 points, 11.69 inch 72 = 841.69 points
Rect media_box = new Rect(0, 0, 1190.88, 841.69);
double mid_point = media_box.Width() / 2;
for (int i = 0; i < imported_pages.Count; ++i)
{
// Create a blank new A3 page and place on it two pages from the input document.
Page new_page = new_doc.PageCreate(media_box);
writer.Begin(new_page);
// Place the first page
Page src_page = (Page)imported_pages[i];
Element element = builder.CreateForm(src_page);
double sc_x = mid_point / src_page.GetPageWidth();
double sc_y = media_box.Height() / src_page.GetPageHeight();
double scale = Math.Min(sc_x, sc_y);
element.GetGState().SetTransform(scale, 0, 0, scale, 0, 0);
writer.WritePlacedElement(element);
// Place the second page
++i;
if (i < imported_pages.Count)
{
src_page = (Page)imported_pages[i];
element = builder.CreateForm(src_page);
sc_x = mid_point / src_page.GetPageWidth();
sc_y = media_box.Height() / src_page.GetPageHeight();
scale = Math.Min(sc_x, sc_y);
element.GetGState().SetTransform(scale, 0, 0, scale, mid_point, 0);
writer.WritePlacedElement(element);
}
writer.End();
new_doc.PagePushBack(new_page);
}
new_doc.Save(output_path + "newsletter_booklet.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done. Result saved in newsletter_booklet.pdf...");
}
}
}
catch (Exception e)
{
Console.WriteLine("Exception caught:\n{0}", e);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
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);
}
}
static void ProcessElements(ElementReader reader, ElementWriter writer, XSet visited)
{
Element element;
while ((element = reader.Next()) != null) // Read page contents
{
switch (element.GetType())
{
case Element.Type.e_image:
case Element.Type.e_inline_image:
// remove all images by skipping them
break;
case Element.Type.e_path:
{
// Set all paths to red color.
GState gs = element.GetGState();
gs.SetFillColorSpace(ColorSpace.CreateDeviceRGB());
gs.SetFillColor(new ColorPt(1, 0, 0));
writer.WriteElement(element);
break;
}
case Element.Type.e_text:
{
// Set all text to blue color.
GState gs = element.GetGState();
gs.SetFillColorSpace(ColorSpace.CreateDeviceRGB());
gs.SetFillColor(new ColorPt(0, 0, 1));
writer.WriteElement(element);
break;
}
case Element.Type.e_form:
{
writer.WriteElement(element); // write Form XObject reference to current stream
Obj form_obj = element.GetXObject();
if (!visited.Contains(form_obj.GetObjNum())) // if this XObject has not been processed
{
// recursively process the Form XObject
visited.Add(form_obj.GetObjNum());
ElementWriter new_writer = new ElementWriter();
reader.FormBegin();
new_writer.Begin(form_obj, true);
reader.ClearChangeList();
new_writer.SetDefaultGState(reader);
ProcessElements(reader, new_writer, visited);
new_writer.End();
reader.End();
}
break;
}
default:
writer.WriteElement(element);
break;
}
}
}
/// <summary>
//-----------------------------------------------------------------------------------
// This sample illustrates how to embed various raster image formats
// (e.g. TIFF, JPEG, JPEG2000, JBIG2, GIF, PNG, BMP, etc.) in a PDF document.
//-----------------------------------------------------------------------------------
/// </summary>
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
using (PDFDoc doc = new PDFDoc())
using (ElementBuilder bld = new ElementBuilder()) // Used to build new Element objects
using (ElementWriter writer = new ElementWriter()) // Used to write Elements to the page
{
Page page = doc.PageCreate(); // Start a new page
writer.Begin(page); // Begin writing to this page
// ----------------------------------------------------------
// Embed a JPEG image to the output document.
Image img = Image.Create(doc, input_path + "peppers.jpg");
// You can also directly add any .NET Bitmap. The following commented-out code
// is equivalent to the above line:
// System.Drawing.Bitmap bmp;
// System.Drawing.Bitmap bmp = new System.Drawing.Bitmap(input_path + "peppers.jpg");
// Image img = Image.Create(doc, bmp);
Element element = bld.CreateImage(img, 50, 500, img.GetImageWidth() / 2, img.GetImageHeight() / 2);
writer.WritePlacedElement(element);
// ----------------------------------------------------------
// Add a PNG image to the output file
img = Image.Create(doc, input_path + "butterfly.png");
element = bld.CreateImage(img, new Matrix2D(100, 0, 0, 100, 300, 500));
writer.WritePlacedElement(element);
// ----------------------------------------------------------
// Add a GIF image to the output file
img = Image.Create(doc, input_path + "pdfnet.gif");
element = bld.CreateImage(img, new Matrix2D(img.GetImageWidth(), 0, 0, img.GetImageHeight(), 50, 350));
writer.WritePlacedElement(element);
// ----------------------------------------------------------
// Add a TIFF image to the output file
img = Image.Create(doc, input_path + "grayscale.tif");
element = bld.CreateImage(img, new Matrix2D(img.GetImageWidth(), 0, 0, img.GetImageHeight(), 10, 50));
writer.WritePlacedElement(element);
writer.End(); // Save the page
doc.PagePushBack(page); // Add the page to the document page sequence
// ----------------------------------------------------------
// Add a BMP image to the output file
/*
* bmp = new System.Drawing.Bitmap(input_path + "pdftron.bmp");
* img = Image.Create(doc, bmp);
* element = bld.CreateImage(img, new Matrix2D(bmp.Width, 0, 0, bmp.Height, 255, 700));
* writer.WritePlacedElement(element);
*
* writer.End(); // Finish writing to the page
* doc.PagePushBack(page);
*/
// ----------------------------------------------------------
// Embed a monochrome TIFF. Compress the image using lossy JBIG2 filter.
page = doc.PageCreate(new pdftron.PDF.Rect(0, 0, 612, 794));
writer.Begin(page); // begin writing to this page
// Note: encoder hints can be used to select between different compression methods.
// For example to instruct PDFNet to compress a monochrome image using JBIG2 compression.
ObjSet hint_set = new ObjSet();
Obj enc = hint_set.CreateArray(); // Initialize encoder 'hint' parameter
enc.PushBackName("JBIG2");
enc.PushBackName("Lossy");
img = pdftron.PDF.Image.Create(doc, input_path + "multipage.tif", enc);
element = bld.CreateImage(img, new Matrix2D(612, 0, 0, 794, 0, 0));
writer.WritePlacedElement(element);
writer.End(); // Save the page
doc.PagePushBack(page); // Add the page to the document page sequence
// ----------------------------------------------------------
// Add a JPEG2000 (JP2) image to the output file
// Create a new page
page = doc.PageCreate();
writer.Begin(page); // Begin writing to the page
// Embed the image.
img = pdftron.PDF.Image.Create(doc, input_path + "palm.jp2");
// Position the image on the page.
element = bld.CreateImage(img, new Matrix2D(img.GetImageWidth(), 0, 0, img.GetImageHeight(), 96, 80));
writer.WritePlacedElement(element);
// Write 'JPEG2000 Sample' text string under the image.
writer.WriteElement(bld.CreateTextBegin(pdftron.PDF.Font.Create(doc, pdftron.PDF.Font.StandardType1Font.e_times_roman), 32));
element = bld.CreateTextRun("JPEG2000 Sample");
element.SetTextMatrix(1, 0, 0, 1, 190, 30);
writer.WriteElement(element);
writer.WriteElement(bld.CreateTextEnd());
writer.End(); // Finish writing to the page
doc.PagePushBack(page);
doc.Save(output_path + "addimage.pdf", SDFDoc.SaveOptions.e_linearized);
Console.WriteLine("Done. Result saved in addimage.pdf...");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
/// <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();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
// Open the PDF document.
using (PDFDoc doc = new PDFDoc(input_path + "newsletter.pdf"))
using (ElementBuilder bld = new ElementBuilder()) // Used to build new Element objects
using (ElementWriter writer = new ElementWriter()) // Used to write Elements to the page
{
UndoManager undo_manager = doc.GetUndoManager();
// Take a snapshot to which we can undo after making changes.
ResultSnapshot snap0 = undo_manager.TakeSnapshot();
DocSnapshot snap0_state = snap0.CurrentState();
Page page = doc.PageCreate(); // Start a new page
writer.Begin(page); // Begin writing to this page
// ----------------------------------------------------------
// Add JPEG image to the file
Image img = Image.Create(doc, input_path + "peppers.jpg");
Element element = bld.CreateImage(img, new Matrix2D(200, 0, 0, 250, 50, 500));
writer.WritePlacedElement(element);
writer.End(); // Finish writing to the page
doc.PagePushFront(page);
// Take a snapshot after making changes, so that we can redo later (after undoing first).
ResultSnapshot snap1 = undo_manager.TakeSnapshot();
if (snap1.PreviousState().Equals(snap0_state))
{
Console.WriteLine("snap1 previous state equals snap0_state; previous state is correct");
}
DocSnapshot snap1_state = snap1.CurrentState();
doc.Save(output_path + "addimage.pdf", SDFDoc.SaveOptions.e_incremental);
if (undo_manager.CanUndo())
{
ResultSnapshot undo_snap = undo_manager.Undo();
doc.Save(output_path + "addimage_undone.pdf", SDFDoc.SaveOptions.e_incremental);
DocSnapshot undo_snap_state = undo_snap.CurrentState();
if (undo_snap_state.Equals(snap0_state))
{
Console.WriteLine("undo_snap_state equals snap0_state; undo was successful");
}
if (undo_manager.CanRedo())
{
ResultSnapshot redo_snap = undo_manager.Redo();
doc.Save(output_path + "addimage_redone.pdf", SDFDoc.SaveOptions.e_incremental);
if (redo_snap.PreviousState().Equals(undo_snap_state))
{
Console.WriteLine("redo_snap previous state equals undo_snap_state; previous state is correct");
}
DocSnapshot redo_snap_state = redo_snap.CurrentState();
if (redo_snap_state.Equals(snap1_state))
{
Console.WriteLine("Snap1 and redo_snap are equal; redo was successful");
}
}
else
{
Console.WriteLine("Problem encountered - cannot redo.");
}
}
else
{
Console.WriteLine("Problem encountered - cannot undo.");
}
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
static void Create3DAnnotation(PDFDoc doc, Obj annots)
{
// ---------------------------------------------------------------------------------
// Create a 3D annotation based on U3D content. PDF 1.6 introduces the capability
// for collections of three-dimensional objects, such as those used by CAD software,
// to be embedded in PDF files.
Obj link_3D = doc.CreateIndirectDict();
link_3D.PutName("Subtype", "3D");
// Annotation location on the page
Rect bbox = new Rect(25, 180, 585, 643);
link_3D.PutRect("Rect", bbox.x1, bbox.y1, bbox.x2, bbox.y2);
annots.PushBack(link_3D);
// The 3DA entry is an activation dictionary (see Table 9.34 in the PDF Reference Manual)
// that determines how the state of the annotation and its associated artwork can change.
Obj activation_dict_3D = link_3D.PutDict("3DA");
// Set the annotation so that it is activated as soon as the page containing the
// annotation is opened. Other options are: PV (page view) and XA (explicit) activation.
activation_dict_3D.PutName("A", "PO");
// Embed U3D Streams (3D Model/Artwork).
MappedFile u3d_file = new MappedFile(input_path + "dice.u3d");
FilterReader u3d_reader = new FilterReader(u3d_file);
Obj u3d_data_dict = doc.CreateIndirectStream(u3d_reader);
u3d_data_dict.PutName("Subtype", "U3D");
link_3D.Put("3DD", u3d_data_dict);
// Set the initial view of the 3D artwork that should be used when the annotation is activated.
Obj view3D_dict = link_3D.PutDict("3DV");
view3D_dict.PutString("IN", "Unnamed");
view3D_dict.PutString("XN", "Default");
view3D_dict.PutName("MS", "M");
view3D_dict.PutNumber("CO", 27.5);
// A 12-element 3D transformation matrix that specifies a position and orientation
// of the camera in world coordinates.
Obj tr3d = view3D_dict.PutArray("C2W");
tr3d.PushBackNumber(1); tr3d.PushBackNumber(0); tr3d.PushBackNumber(0);
tr3d.PushBackNumber(0); tr3d.PushBackNumber(0); tr3d.PushBackNumber(-1);
tr3d.PushBackNumber(0); tr3d.PushBackNumber(1); tr3d.PushBackNumber(0);
tr3d.PushBackNumber(0); tr3d.PushBackNumber(-27.5); tr3d.PushBackNumber(0);
// Create annotation appearance stream, a thumbnail which is used during printing or
// in PDF processors that do not understand 3D data.
Obj ap_dict = link_3D.PutDict("AP");
ElementBuilder builder = new ElementBuilder();
ElementWriter writer = new ElementWriter();
writer.Begin(doc);
writer.WritePlacedElement(builder.CreateImage(
Image.Create(doc, input_path + "dice.jpg"),
0, 0, bbox.Width(), bbox.Height()));
Obj normal_ap_stream = writer.End();
normal_ap_stream.PutName("Subtype", "Form");
normal_ap_stream.PutRect("BBox", 0, 0, bbox.Width(), bbox.Height());
ap_dict.Put("N", normal_ap_stream);
}
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);
}
}
private static void CreateTestAnnots(PDFDoc doc)
{
ElementWriter ew = new ElementWriter();
ElementBuilder eb = new ElementBuilder();
Element element;
Page first_page = doc.PageCreate(new Rect(0, 0, 600, 600));
doc.PagePushBack(first_page);
ew.Begin(first_page, ElementWriter.WriteMode.e_overlay, false); // begin writing to this page
ew.End(); // save changes to the current page
//
// Test of a free text annotation.
//
{
FreeText txtannot = FreeText.Create(doc, new Rect(10, 400, 160, 570));
txtannot.SetContents("\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
"\n\nAha!\n\nAnd there was much rejoicing!");
txtannot.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 1, 10, 20));
txtannot.SetQuaddingFormat(0);
first_page.AnnotPushBack(txtannot);
txtannot.RefreshAppearance();
}
{
FreeText txtannot = FreeText.Create(doc, new Rect(100, 100, 350, 500));
txtannot.SetContentRect(new Rect(200, 200, 350, 500));
txtannot.SetContents("\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
"\n\nAha!\n\nAnd there was much rejoicing!");
txtannot.SetCalloutLinePoints(new Point(200, 300), new Point(150, 290), new Point(110, 110));
txtannot.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 1, 10, 20));
txtannot.SetEndingStyle(Line.EndingStyle.e_ClosedArrow);
txtannot.SetColor(new ColorPt(0, 1, 0));
txtannot.SetQuaddingFormat(1);
first_page.AnnotPushBack(txtannot);
txtannot.RefreshAppearance();
}
{
FreeText txtannot = FreeText.Create(doc, new Rect(400, 10, 550, 400));
txtannot.SetContents("\n\nSome swift brown fox snatched a gray hare out of the air by freezing it with an angry glare." +
"\n\nAha!\n\nAnd there was much rejoicing!");
txtannot.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 1, 10, 20));
txtannot.SetColor(new ColorPt(0, 0, 1));
txtannot.SetOpacity(0.2);
txtannot.SetQuaddingFormat(2);
first_page.AnnotPushBack(txtannot);
txtannot.RefreshAppearance();
}
Page page = doc.PageCreate(new Rect(0, 0, 600, 600));
doc.PagePushBack(page);
ew.Begin(page, ElementWriter.WriteMode.e_overlay, false); // begin writing to this page
eb.Reset(); // Reset the GState to default
ew.End(); // save changes to the current page
{
//Create a Line annotation...
Line line = Line.Create(doc, new Rect(250, 250, 400, 400));
line.SetStartPoint(new Point(350, 270));
line.SetEndPoint(new Point(260, 370));
line.SetStartStyle(Line.EndingStyle.e_Square);
line.SetEndStyle(Line.EndingStyle.e_Circle);
line.SetColor(new ColorPt(.3, .5, 0), 3);
line.SetContents("Dashed Captioned");
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
double[] dash = new double[2];
dash[0] = 2;
dash[1] = 2.0;
line.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_dashed, 2, 0, 0, dash));
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(347, 377, 600, 600));
line.SetStartPoint(new Point(385, 410));
line.SetEndPoint(new Point(540, 555));
line.SetStartStyle(Line.EndingStyle.e_Circle);
line.SetEndStyle(Line.EndingStyle.e_OpenArrow);
line.SetColor(new ColorPt(1, 0, 0), 3);
line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
line.SetContents("Inline Caption");
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Inline);
line.SetLeaderLineExtensionLength(-4);
line.SetLeaderLineLength(-12);
line.SetLeaderLineOffset(2);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(10, 400, 200, 600));
line.SetStartPoint(new Point(25, 426));
line.SetEndPoint(new Point(180, 555));
line.SetStartStyle(Line.EndingStyle.e_Circle);
line.SetEndStyle(Line.EndingStyle.e_Square);
line.SetColor(new ColorPt(0, 0, 1), 3);
line.SetInteriorColor(new ColorPt(1, 0, 0), 3);
line.SetContents("Offset Caption");
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.SetTextHOffset(-60);
line.SetTextVOffset(10);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(200, 10, 400, 70));
line.SetStartPoint(new Point(220, 25));
line.SetEndPoint(new Point(370, 60));
line.SetStartStyle(Line.EndingStyle.e_Butt);
line.SetEndStyle(Line.EndingStyle.e_OpenArrow);
line.SetColor(new ColorPt(0, 0, 1), 3);
line.SetContents("Regular Caption");
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(200, 70, 400, 130));
line.SetStartPoint(new Point(220, 111));
line.SetEndPoint(new Point(370, 78));
line.SetStartStyle(Line.EndingStyle.e_Circle);
line.SetEndStyle(Line.EndingStyle.e_Diamond);
line.SetContents("Circle to Diamond");
line.SetColor(new ColorPt(0, 0, 1), 3);
line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(10, 100, 160, 200));
line.SetStartPoint(new Point(15, 110));
line.SetEndPoint(new Point(150, 190));
line.SetStartStyle(Line.EndingStyle.e_Slash);
line.SetEndStyle(Line.EndingStyle.e_ClosedArrow);
line.SetContents("Slash to CArrow");
line.SetColor(new ColorPt(1, 0, 0), 3);
line.SetInteriorColor(new ColorPt(0, 1, 1), 3);
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(270, 270, 570, 433));
line.SetStartPoint(new Point(300, 400));
line.SetEndPoint(new Point(550, 300));
line.SetStartStyle(Line.EndingStyle.e_RClosedArrow);
line.SetEndStyle(Line.EndingStyle.e_ROpenArrow);
line.SetContents("ROpen & RClosed arrows");
line.SetColor(new ColorPt(0, 0, 1), 3);
line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(195, 395, 205, 505));
line.SetStartPoint(new Point(200, 400));
line.SetEndPoint(new Point(200, 500));
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(55, 299, 150, 301));
line.SetStartPoint(new Point(55, 300));
line.SetEndPoint(new Point(155, 300));
line.SetStartStyle(Line.EndingStyle.e_Circle);
line.SetEndStyle(Line.EndingStyle.e_Circle);
line.SetContents("Caption that's longer than its line.");
line.SetColor(new ColorPt(1, 0, 1), 3);
line.SetInteriorColor(new ColorPt(0, 1, 0), 3);
line.SetShowCaption(true);
line.SetCaptionPosition(Line.CapPos.e_Top);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
{
Line line = Line.Create(doc, new Rect(300, 200, 390, 234));
line.SetStartPoint(new Point(310, 210));
line.SetEndPoint(new Point(380, 220));
line.SetColor(new ColorPt(0, 0, 0), 3);
line.RefreshAppearance();
page.AnnotPushBack(line);
}
Page page3 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page3); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page3);
{
Circle circle = Circle.Create(doc, new Rect(300, 300, 390, 350));
circle.SetColor(new ColorPt(0, 0, 0), 3);
circle.RefreshAppearance();
page3.AnnotPushBack(circle);
}
{
Circle circle = Circle.Create(doc, new Rect(100, 100, 200, 200));
circle.SetColor(new ColorPt(0, 1, 0), 3);
circle.SetInteriorColor(new ColorPt(0, 0, 1), 3);
double[] dash = new double[2];
dash[0] = 2; dash[1] = 4;
circle.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_dashed, 3, 0, 0, dash));
circle.SetPadding(new Rect(2, 2, 2, 2));
circle.RefreshAppearance();
page3.AnnotPushBack(circle);
}
{
Square sq = Square.Create(doc, new Rect(10, 200, 80, 300));
sq.SetColor(new ColorPt(0, 0, 0), 3);
sq.RefreshAppearance();
page3.AnnotPushBack(sq);
}
{
Square sq = Square.Create(doc, new Rect(500, 200, 580, 300));
sq.SetColor(new ColorPt(1, 0, 0), 3);
sq.SetInteriorColor(new ColorPt(0, 1, 1), 3);
double[] dash = new double[2];
dash[0] = 4; dash[1] = 2;
sq.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_dashed, 6, 0, 0, dash));
sq.SetPadding(new Rect(4, 4, 4, 4));
sq.RefreshAppearance();
page3.AnnotPushBack(sq);
}
{
Polygon poly = Polygon.Create(doc, new Rect(5, 500, 125, 590));
poly.SetColor(new ColorPt(1, 0, 0), 3);
poly.SetInteriorColor(new ColorPt(1, 1, 0), 3);
poly.SetVertex(0, new Point(12, 510));
poly.SetVertex(1, new Point(100, 510));
poly.SetVertex(2, new Point(100, 555));
poly.SetVertex(3, new Point(35, 544));
poly.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 4, 0, 0));
poly.SetPadding(new Rect(4, 4, 4, 4));
poly.RefreshAppearance();
page3.AnnotPushBack(poly);
}
{
PolyLine poly = PolyLine.Create(doc, new Rect(400, 10, 500, 90));
poly.SetColor(new ColorPt(1, 0, 0), 3);
poly.SetInteriorColor(new ColorPt(0, 1, 0), 3);
poly.SetVertex(0, new Point(405, 20));
poly.SetVertex(1, new Point(440, 40));
poly.SetVertex(2, new Point(410, 60));
poly.SetVertex(3, new Point(470, 80));
poly.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 2, 0, 0));
poly.SetPadding(new Rect(4, 4, 4, 4));
poly.SetStartStyle(Line.EndingStyle.e_RClosedArrow);
poly.SetEndStyle(Line.EndingStyle.e_ClosedArrow);
poly.RefreshAppearance();
page3.AnnotPushBack(poly);
}
{
Link lk = Link.Create(doc, new Rect(5, 5, 55, 24));
//lk.SetColor( ColorPt(0,1,0), 3 );
lk.RefreshAppearance();
page3.AnnotPushBack(lk);
}
Page page4 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page4); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page4);
{
ew.Begin(page4);
Font font = Font.Create(doc, Font.StandardType1Font.e_helvetica);
element = eb.CreateTextBegin(font, 16);
element.SetPathFill(true);
ew.WriteElement(element);
element = eb.CreateTextRun("Some random text on the page", font, 16);
element.SetTextMatrix(1, 0, 0, 1, 100, 500);
ew.WriteElement(element);
ew.WriteElement(eb.CreateTextEnd());
ew.End();
}
{
Highlight hl = Highlight.Create(doc, new Rect(100, 490, 150, 515));
hl.SetColor(new ColorPt(0, 1, 0), 3);
hl.RefreshAppearance();
page4.AnnotPushBack(hl);
}
{
Squiggly sq = Squiggly.Create(doc, new Rect(100, 450, 250, 600));
//sq.SetColor( ColorPt(1,0,0), 3 );
sq.SetQuadPoint(0, new QuadPoint(new Point(122, 455), new Point(240, 545), new Point(230, 595), new Point(101, 500)));
sq.RefreshAppearance();
page4.AnnotPushBack(sq);
}
{
Caret cr = Caret.Create(doc, new Rect(100, 40, 129, 69));
cr.SetColor(new ColorPt(0, 0, 1), 3);
cr.SetSymbol("P");
cr.RefreshAppearance();
page4.AnnotPushBack(cr);
}
Page page5 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page5); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page5);
Page page6 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page6); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page6);
{
Text txt = Text.Create(doc, new Rect(10, 20, 30, 40));
txt.SetIcon("UserIcon");
txt.SetContents("User defined icon, unrecognized by appearance generator");
txt.SetColor(new ColorPt(0, 1, 0));
txt.RefreshAppearance();
page6.AnnotPushBack(txt);
}
{
Ink ink = Ink.Create(doc, new Rect(100, 400, 200, 550));
ink.SetColor(new ColorPt(0, 0, 1));
ink.SetPoint(1, 3, new Point(220, 505));
ink.SetPoint(1, 0, new Point(100, 490));
ink.SetPoint(0, 1, new Point(120, 410));
ink.SetPoint(0, 0, new Point(100, 400));
ink.SetPoint(1, 2, new Point(180, 490));
ink.SetPoint(1, 1, new Point(140, 440));
ink.SetBorderStyle(new Annot.BorderStyle(Annot.BorderStyle.Style.e_solid, 3, 0, 0));
ink.RefreshAppearance();
page6.AnnotPushBack(ink);
}
Page page7 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page7); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page7);
{
Sound snd = Sound.Create(doc, new Rect(100, 500, 120, 520));
snd.SetColor(new ColorPt(1, 1, 0));
snd.SetIcon(Sound.Icon.e_Speaker);
snd.RefreshAppearance();
page7.AnnotPushBack(snd);
}
{
Sound snd = Sound.Create(doc, new Rect(200, 500, 220, 520));
snd.SetColor(new ColorPt(1, 1, 0));
snd.SetIcon(Sound.Icon.e_Mic);
snd.RefreshAppearance();
page7.AnnotPushBack(snd);
}
Page page8 = doc.PageCreate(new Rect(0, 0, 600, 600));
ew.Begin(page8); // begin writing to the page
ew.End(); // save changes to the current page
doc.PagePushBack(page8);
for (int ipage = 0; ipage < 2; ++ipage)
{
double px = 5, py = 520;
for (RubberStamp.Icon istamp = RubberStamp.Icon.e_Approved;
istamp <= RubberStamp.Icon.e_Draft;
istamp = (RubberStamp.Icon)((int)(istamp) + 1))
{
RubberStamp stmp = RubberStamp.Create(doc, new Rect(1, 1, 100, 100));
stmp.SetIcon(istamp);
stmp.SetContents(stmp.GetIconName());
stmp.SetRect(new Rect(px, py, px + 100, py + 25));
py -= 100;
if (py < 0)
{
py = 520;
px += 200;
}
if (ipage == 0)
{
//page7.AnnotPushBack( st );
;
}
else
{
page8.AnnotPushBack(stmp);
stmp.RefreshAppearance();
}
}
}
RubberStamp st = RubberStamp.Create(doc, new Rect(400, 5, 550, 45));
st.SetIcon("UserStamp");
st.SetContents("User defined stamp");
page8.AnnotPushBack(st);
st.RefreshAppearance();
}
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
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);
}
}
static void Main(string[] args)
{
PDFNet.Initialize();
try
{
using (PDFDoc doc = new PDFDoc())
using (ElementWriter writer = new ElementWriter())
using (ElementBuilder eb = new ElementBuilder())
{
// The following sample illustrates how to create and use tiling patterns
Page page = doc.PageCreate();
writer.Begin(page);
Element element = eb.CreateTextBegin(Font.Create(doc, Font.StandardType1Font.e_times_bold), 1);
writer.WriteElement(element); // Begin the text block
element = eb.CreateTextRun("G");
element.SetTextMatrix(720, 0, 0, 720, 20, 240);
GState gs = element.GetGState();
gs.SetTextRenderMode(GState.TextRenderingMode.e_fill_stroke_text);
gs.SetLineWidth(4);
// Set the fill color space to the Pattern color space.
gs.SetFillColorSpace(ColorSpace.CreatePattern());
gs.SetFillColor(CreateTilingPattern(doc));
writer.WriteElement(element);
writer.WriteElement(eb.CreateTextEnd()); // Finish the text block
writer.End(); // Save the page
doc.PagePushBack(page);
//-----------------------------------------------
/// The following sample illustrates how to create and use image tiling pattern
page = doc.PageCreate();
writer.Begin(page);
eb.Reset();
element = eb.CreateRect(0, 0, 612, 794);
// Set the fill color space to the Pattern color space.
gs = element.GetGState();
gs.SetFillColorSpace(ColorSpace.CreatePattern());
gs.SetFillColor(CreateImageTilingPattern(doc));
element.SetPathFill(true);
writer.WriteElement(element);
writer.End(); // Save the page
doc.PagePushBack(page);
//-----------------------------------------------
/// The following sample illustrates how to create and use PDF shadings
page = doc.PageCreate();
writer.Begin(page);
eb.Reset();
element = eb.CreateRect(0, 0, 612, 794);
// Set the fill color space to the Pattern color space.
gs = element.GetGState();
gs.SetFillColorSpace(ColorSpace.CreatePattern());
gs.SetFillColor(CreateAxialShading(doc));
element.SetPathFill(true);
writer.WriteElement(element);
writer.End(); // save the page
doc.PagePushBack(page);
//-----------------------------------------------
doc.Save(output_path + "patterns.pdf", SDFDoc.SaveOptions.e_remove_unused);
Console.WriteLine("Done. Result saved in patterns.pdf...");
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
// Note: This demo assumes that 'arialuni.ttf' is present in '/Samples/TestFiles'
// directory. Arial Unicode MS is about 24MB in size and it comes together with Windows and
// MS Office.
//
// For more information about Arial Unicode MS, please consult the following Microsoft Knowledge
// Base Article: WD2002: General Information About the Arial Unicode MS Font
// http://support.microsoft.com/support/kb/articles/q287/2/47.asp
//
// For more information consult:
// http://office.microsoft.com/search/results.aspx?Scope=DC&Query=font&CTT=6&Origin=EC010331121033
// http://www.microsoft.com/downloads/details.aspx?FamilyID=1F0303AE-F055-41DA-A086-A65F22CB5593
//
// In case you don't have access to Arial Unicode MS you can use cyberbit.ttf
// (ftp://ftp.netscape.com/pub/communicator/extras/fonts/windows/) instead.
//
static void Main(string[] args)
{
PDFNet.Initialize();
// Relative path to the folder containing test files.
// string input_path = "../../TestFiles/";
string output_path = "../../TestFiles/Output/";
try
{
using (PDFDoc doc = new PDFDoc())
{
using (ElementBuilder eb = new ElementBuilder())
{
using (ElementWriter writer = new ElementWriter())
{
// Start a new page ------------------------------------
Page page = doc.PageCreate(new Rect(0, 0, 612, 794));
writer.Begin(page); // begin writing to this page
Font fnt;
try
{
// Full font embedding
fnt = Font.Create(doc, "Arial", "");
// To embed the font file directly use:
// fnt = Font.CreateCIDTrueTypeFont(doc, input_path + "arialuni.ttf", true, true);
// Example of font substitution
// fnt = Font.CreateCIDTrueTypeFont(doc, input_path + "arialuni.ttf", false);
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
Console.WriteLine();
Console.WriteLine("'arialuni.ttf' font file was not found in 'Samples/TestFiles' directory.");
return;
}
Element element = eb.CreateTextBegin(fnt, 1);
element.SetTextMatrix(10, 0, 0, 10, 50, 600);
element.GetGState().SetLeading(2); // Set the spacing between lines
writer.WriteElement(element);
// Hello World!!!
string hello = "Hello World!";
writer.WriteElement(eb.CreateUnicodeTextRun(hello));
writer.WriteElement(eb.CreateTextNewLine());
// Latin
char[] latin =
{
'a', 'A', 'b', 'B', 'c', 'C', 'd', 'D', '\x45', '\x0046', '\x00C0',
'\x00C1', '\x00C2', '\x0143', '\x0144', '\x0145', '\x0152', '1', '2' // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(latin)));
writer.WriteElement(eb.CreateTextNewLine());
// Greek
char[] greek =
{
(char)0x039E, (char)0x039F, (char)0x03A0, (char)0x03A1, (char)0x03A3,
(char)0x03A6, (char)0x03A8, (char)0x03A9 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(greek)));
writer.WriteElement(eb.CreateTextNewLine());
// Cyrillic
char[] cyrillic =
{
(char)0x0409, (char)0x040A, (char)0x040B, (char)0x040C, (char)0x040E, (char)0x040F, (char)0x0410, (char)0x0411,
(char)0x0412, (char)0x0413, (char)0x0414, (char)0x0415, (char)0x0416, (char)0x0417, (char)0x0418, (char)0x0419 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(cyrillic)));
writer.WriteElement(eb.CreateTextNewLine());
// Hebrew
char[] hebrew =
{
(char)0x05D0, (char)0x05D1, (char)0x05D3, (char)0x05D3, (char)0x05D4, (char)0x05D5, (char)0x05D6, (char)0x05D7, (char)0x05D8,
(char)0x05D9, (char)0x05DA, (char)0x05DB, (char)0x05DC, (char)0x05DD, (char)0x05DE, (char)0x05DF, (char)0x05E0, (char)0x05E1 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(hebrew)));
writer.WriteElement(eb.CreateTextNewLine());
// Arabic
char[] arabic =
{
(char)0x0624, (char)0x0625, (char)0x0626, (char)0x0627, (char)0x0628, (char)0x0629, (char)0x062A, (char)0x062B, (char)0x062C,
(char)0x062D, (char)0x062E, (char)0x062F, (char)0x0630, (char)0x0631, (char)0x0632, (char)0x0633, (char)0x0634, (char)0x0635 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(arabic)));
writer.WriteElement(eb.CreateTextNewLine());
// Thai
char[] thai =
{
(char)0x0E01, (char)0x0E02, (char)0x0E03, (char)0x0E04, (char)0x0E05, (char)0x0E06, (char)0x0E07, (char)0x0E08, (char)0x0E09,
(char)0x0E0A, (char)0x0E0B, (char)0x0E0C, (char)0x0E0D, (char)0x0E0E, (char)0x0E0F, (char)0x0E10, (char)0x0E11, (char)0x0E12 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(thai)));
writer.WriteElement(eb.CreateTextNewLine());
// Hiragana - Japanese
char[] hiragana =
{
(char)0x3041, (char)0x3042, (char)0x3043, (char)0x3044, (char)0x3045, (char)0x3046, (char)0x3047, (char)0x3048, (char)0x3049,
(char)0x304A, (char)0x304B, (char)0x304C, (char)0x304D, (char)0x304E, (char)0x304F, (char)0x3051, (char)0x3051, (char)0x3052 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(hiragana)));
writer.WriteElement(eb.CreateTextNewLine());
// CJK Unified Ideographs
char[] cjk_uni =
{
(char)0x5841, (char)0x5842, (char)0x5843, (char)0x5844, (char)0x5845, (char)0x5846, (char)0x5847, (char)0x5848, (char)0x5849,
(char)0x584A, (char)0x584B, (char)0x584C, (char)0x584D, (char)0x584E, (char)0x584F, (char)0x5850, (char)0x5851, (char)0x5852 // etc.
};
writer.WriteElement(eb.CreateUnicodeTextRun(new string(cjk_uni)));
writer.WriteElement(eb.CreateTextNewLine());
// Finish the block of text
writer.WriteElement(eb.CreateTextEnd());
writer.End(); // save changes to the current page
doc.PagePushBack(page);
doc.Save(output_path + "unicodewrite.pdf", SDFDoc.SaveOptions.e_remove_unused | SDFDoc.SaveOptions.e_hex_strings);
Console.WriteLine("Done. Result saved in unicodewrite.pdf...");
}
}
}
}
catch (PDFNetException e)
{
Console.WriteLine(e.Message);
}
}
