Use C # code to generate a simple PDF File

Using System;
Using System. IO;
Using System. Text;
Using System. Collections;

Namespace generator Generator
{
/// <Summary>
/// Application: Generation of PDF file from text
/// Author: Pramod Kumar Singh
/// Date: 25th July 2001
/// </Summary>

Public class extends Generator
{
Static float pageWidth = 594.0f;
Static float pageDepth = 828366f;
Static float pageMargin = 30366f;
Static float fontSize = 10.0f;
Static float leadSize = 10.0f;

// Create a PDF file.
// PDF on Disk
Static StreamWriter pPDF = new StreamWriter ("F: \ Temp \ mydomaindetail ");
// PDF in Memory
Static MemoryStream mPDF = new MemoryStream ();

// Convert the Text Data to PDF format and write back
// Memory Stream
Static void ConvertToByteAndAddtoStream (string strMsg)
{
Byte [] buffer = null;
Buffer = ASCIIEncoding. ASCII. GetBytes (strMsg );
MPDF. Write (buffer, 0, buffer. Length );
Buffer = null;
}

// Format the data length in xRef Format
Static string xRefFormatting (long xValue)
{
String strMsg = xValue. ToString ();
Int iLen = strMsg. Length;
If (iLen <10)
{
StringBuilder s = new StringBuilder ();
// String s = null;
Int I = 10-iLen;
S. Append ('0', I );
StrMsg = s. ToString () + strMsg;
}
Return strMsg;
}

// Entry Point
Static void Main (string [] args)
{
// Create a ArrayList for xRefs of PDF Document
ArrayList xRefs = new ArrayList ();
Byte [] buffer = null;
Float yPos = 0f;
Long streamStart = 0;
Long streamEnd = 0;
Long streamLen = 0;
String strPDFMessage = null;
// PDF Header Message
StrPDFMessage = "% PDF-1.1 \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// ID 1 For Containt
// ID 2 For Length of the Stream
// Write the Text

// 1> Start a new Page
XRefs. Add (mPDF. Length );
Str1_message = "1 0 obj \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
Str1_message = "</Length 2 0 R> \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
Str1_message = "stream \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// Get the start of the stream
StreamStart = mPDF. Length;
Str1_message = "BT \ n/F0" + fontSize + "Tf \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
YPos = pageDepth-pageMargin;
Strreceivmessage = pageMargin + "" + yPos + "Td \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
Strshortmessage = leadSize + "TL \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// Add the text data to the PDF memory stream
Strequalmessage = "(Pramod Kumar Singh) Tj \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
Str1_message = "ET \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
// Get the End of the stream
StreamEnd = mPDF. Length;
// Get the Length of the stream
StreamLen = streamEnd-streamStart;
Str1_message = "endstream \ nendobj \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// Add 2 object to xRef
XRefs. Add (mPDF. Length );
Str1_message = "2 0 obj \ n" + streamLen + "\ nendobj \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// Add Page to xRefs
XRefs. Add (mPDF. Length );
Str1_message = "3 0 obj \ n </Type/Page/Parent 4 0 R/Contents 1 0 R> \ nendobj \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// Build the Pages
XRefs. Add (mPDF. Length );
Str1_message = "4 0 obj \ n </Type/Pages/Count 1 \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
Str1_message = "/Kids [\ n3 0 R \ n] \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
StrPDFMessage = "/Resources </ProcSet [/PDF/Text]/Font </F0 5 0 R> \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
Str1_message = "/MediaBox [0 0" + pageWidth + "" + pageDepth + "] \ n> \ nendobj \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// Add font to xRefs
XRefs. Add (mPDF. Length );
Str1_message = "5 0 obj \ n </Type/Font/Subtype/Type1/BaseFont/Courier/Encoding/WinAnsiEncoding> \ nendobj \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// Add the catalog to xRefs
XRefs. Add (mPDF. Length );
Str1_message = "6 0 obj \ n </Type/Catalog/Pages 4 0 R> \ nendobj \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );

// XRefs Entry
StreamStart = mPDF. Length;
Str1_message = "xref \ n0 7 \ n1_00 65535 f \ n ";
For (int I = 0; I <xRefs. Count; I ++)
{
Str1_message + = xRefFormatting (long) xRefs [I]) + "00000 n \ n ";
}
ConvertToByteAndAddtoStream (strPDFMessage );
// Trailer for the PDF
Strequalmessage = "trailer \ n <\ n/Size" + (xRefs. Count + 1) + "\ n/Root 6 0 R \ n> \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
// XRef location entry
StrPDFMessage = "startxref \ n" + streamStart + "\ n % EOF \ n ";
ConvertToByteAndAddtoStream (strPDFMessage );
// Write the PDF from Memory Stream to File Stream
MPDF. WriteTo (pPDF. BaseStream );
// Close the Stream
MPDF. Close ();
PPDF. Close ();
}
}
}