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Reporting Services 2008 – Embedding a PDF Document

, 29 Mar 2009 CPOL
Embedding the content of a PDF document is not supported, but we can add this feature with a SQL CLR function to parse the PDF into a list of images.
ReportingServiceEmbedPDF.zip
CodeCamp2009
bin
Debug
ConvertToImage_cs.vshost.exe.manifest
PDFParser.dll
GetPDF
GetPDF.csproj.user
bin
Debug
SqlClassLibrary.dll
Properties
Test Scripts
PDFParser
bin
Debug
PDFParser.dll
Properties
Report
DataSource1.rds
PDF - Backup.rdl
PDF.rdl
Report.rptproj
Report.rptproj.user
using System;
using System.IO;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Drawing.Imaging;
using System.Windows.Forms;
using TallComponents.PDF.Rasterizer;
using TallComponents.PDF.Rasterizer.Configuration;
using System.Collections.Generic;

namespace ConvertToImage_cs
{
	/// <summary>
	/// Summary description for MainForm.
	/// </summary>
	public class MainForm : System.Windows.Forms.Form
	{
      private System.Windows.Forms.MainMenu mainMenu1;
      private System.Windows.Forms.Label label1;
      private System.Windows.Forms.RadioButton radioButton3;
      private System.Windows.Forms.ComboBox selectedPage;
      private System.Windows.Forms.Button selectPdfDocument;
      private System.Windows.Forms.GroupBox formatGroup;
      private System.Windows.Forms.RadioButton tiffFormat;
      private System.Windows.Forms.RadioButton pngFormat;
      private System.Windows.Forms.RadioButton bmpFormat;
      private System.Windows.Forms.RadioButton jpegFormat;
      private System.Windows.Forms.GroupBox dpiGroup;
      private System.Windows.Forms.RadioButton dpi300;
      private System.Windows.Forms.RadioButton dpi150;
      private System.Windows.Forms.RadioButton dpi72;
      private System.ComponentModel.IContainer components;
      private Button cmdTestPDFParser;
      private System.Windows.Forms.Button saveAsImage;

		public MainForm()
		{
			//
			// Required for Windows Form Designer support
			//
			InitializeComponent();

			RenderSettings.CMapFolder = new DirectoryInfo( @"..\..\..\..\..\Support\CMaps\" ).FullName;
      }

		#region Windows Form Designer generated code
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{
            this.components = new System.ComponentModel.Container();
            this.mainMenu1 = new System.Windows.Forms.MainMenu(this.components);
            this.label1 = new System.Windows.Forms.Label();
            this.selectedPage = new System.Windows.Forms.ComboBox();
            this.selectPdfDocument = new System.Windows.Forms.Button();
            this.formatGroup = new System.Windows.Forms.GroupBox();
            this.tiffFormat = new System.Windows.Forms.RadioButton();
            this.radioButton3 = new System.Windows.Forms.RadioButton();
            this.pngFormat = new System.Windows.Forms.RadioButton();
            this.bmpFormat = new System.Windows.Forms.RadioButton();
            this.jpegFormat = new System.Windows.Forms.RadioButton();
            this.dpiGroup = new System.Windows.Forms.GroupBox();
            this.dpi300 = new System.Windows.Forms.RadioButton();
            this.dpi150 = new System.Windows.Forms.RadioButton();
            this.dpi72 = new System.Windows.Forms.RadioButton();
            this.saveAsImage = new System.Windows.Forms.Button();
            this.cmdTestPDFParser = new System.Windows.Forms.Button();
            this.formatGroup.SuspendLayout();
            this.dpiGroup.SuspendLayout();
            this.SuspendLayout();
            // 
            // label1
            // 
            this.label1.Location = new System.Drawing.Point(8, 56);
            this.label1.Name = "label1";
            this.label1.Size = new System.Drawing.Size(264, 23);
            this.label1.TabIndex = 0;
            this.label1.Text = "Select page";
            // 
            // selectedPage
            // 
            this.selectedPage.DropDownStyle = System.Windows.Forms.ComboBoxStyle.DropDownList;
            this.selectedPage.Enabled = false;
            this.selectedPage.Location = new System.Drawing.Point(8, 72);
            this.selectedPage.Name = "selectedPage";
            this.selectedPage.Size = new System.Drawing.Size(272, 21);
            this.selectedPage.TabIndex = 1;
            // 
            // selectPdfDocument
            // 
            this.selectPdfDocument.Location = new System.Drawing.Point(8, 16);
            this.selectPdfDocument.Name = "selectPdfDocument";
            this.selectPdfDocument.Size = new System.Drawing.Size(272, 23);
            this.selectPdfDocument.TabIndex = 2;
            this.selectPdfDocument.Text = "Select PDF document...";
            this.selectPdfDocument.Click += new System.EventHandler(this.selectPdfDocument_Click);
            // 
            // formatGroup
            // 
            this.formatGroup.Controls.Add(this.tiffFormat);
            this.formatGroup.Controls.Add(this.radioButton3);
            this.formatGroup.Controls.Add(this.pngFormat);
            this.formatGroup.Controls.Add(this.bmpFormat);
            this.formatGroup.Controls.Add(this.jpegFormat);
            this.formatGroup.Enabled = false;
            this.formatGroup.Location = new System.Drawing.Point(8, 112);
            this.formatGroup.Name = "formatGroup";
            this.formatGroup.Size = new System.Drawing.Size(128, 136);
            this.formatGroup.TabIndex = 3;
            this.formatGroup.TabStop = false;
            this.formatGroup.Text = "Image format";
            // 
            // tiffFormat
            // 
            this.tiffFormat.Location = new System.Drawing.Point(16, 72);
            this.tiffFormat.Name = "tiffFormat";
            this.tiffFormat.Size = new System.Drawing.Size(104, 24);
            this.tiffFormat.TabIndex = 7;
            this.tiffFormat.Text = "TIFF";
            // 
            // radioButton3
            // 
            this.radioButton3.Location = new System.Drawing.Point(16, 72);
            this.radioButton3.Name = "radioButton3";
            this.radioButton3.Size = new System.Drawing.Size(104, 24);
            this.radioButton3.TabIndex = 6;
            this.radioButton3.Text = "radioButton3";
            // 
            // pngFormat
            // 
            this.pngFormat.Location = new System.Drawing.Point(16, 48);
            this.pngFormat.Name = "pngFormat";
            this.pngFormat.Size = new System.Drawing.Size(104, 24);
            this.pngFormat.TabIndex = 5;
            this.pngFormat.Text = "PNG";
            // 
            // bmpFormat
            // 
            this.bmpFormat.Checked = true;
            this.bmpFormat.Location = new System.Drawing.Point(16, 24);
            this.bmpFormat.Name = "bmpFormat";
            this.bmpFormat.Size = new System.Drawing.Size(104, 24);
            this.bmpFormat.TabIndex = 4;
            this.bmpFormat.TabStop = true;
            this.bmpFormat.Text = "BMP";
            // 
            // jpegFormat
            // 
            this.jpegFormat.Location = new System.Drawing.Point(16, 96);
            this.jpegFormat.Name = "jpegFormat";
            this.jpegFormat.Size = new System.Drawing.Size(104, 24);
            this.jpegFormat.TabIndex = 8;
            this.jpegFormat.Text = "JPEG";
            // 
            // dpiGroup
            // 
            this.dpiGroup.Controls.Add(this.dpi300);
            this.dpiGroup.Controls.Add(this.dpi150);
            this.dpiGroup.Controls.Add(this.dpi72);
            this.dpiGroup.Enabled = false;
            this.dpiGroup.Location = new System.Drawing.Point(152, 112);
            this.dpiGroup.Name = "dpiGroup";
            this.dpiGroup.Size = new System.Drawing.Size(128, 136);
            this.dpiGroup.TabIndex = 4;
            this.dpiGroup.TabStop = false;
            this.dpiGroup.Text = "Output resolution";
            // 
            // dpi300
            // 
            this.dpi300.Location = new System.Drawing.Point(16, 72);
            this.dpi300.Name = "dpi300";
            this.dpi300.Size = new System.Drawing.Size(96, 24);
            this.dpi300.TabIndex = 2;
            this.dpi300.Text = "300 DPI";
            // 
            // dpi150
            // 
            this.dpi150.Location = new System.Drawing.Point(16, 48);
            this.dpi150.Name = "dpi150";
            this.dpi150.Size = new System.Drawing.Size(96, 24);
            this.dpi150.TabIndex = 1;
            this.dpi150.Text = "150 DPI";
            // 
            // dpi72
            // 
            this.dpi72.Checked = true;
            this.dpi72.Location = new System.Drawing.Point(16, 24);
            this.dpi72.Name = "dpi72";
            this.dpi72.Size = new System.Drawing.Size(96, 24);
            this.dpi72.TabIndex = 0;
            this.dpi72.TabStop = true;
            this.dpi72.Text = "72 DPI";
            // 
            // saveAsImage
            // 
            this.saveAsImage.Enabled = false;
            this.saveAsImage.Location = new System.Drawing.Point(8, 264);
            this.saveAsImage.Name = "saveAsImage";
            this.saveAsImage.Size = new System.Drawing.Size(272, 23);
            this.saveAsImage.TabIndex = 5;
            this.saveAsImage.Text = "Save as image...";
            this.saveAsImage.Click += new System.EventHandler(this.saveAsImage_Click);
            // 
            // cmdTestPDFParser
            // 
            this.cmdTestPDFParser.Location = new System.Drawing.Point(12, 294);
            this.cmdTestPDFParser.Name = "cmdTestPDFParser";
            this.cmdTestPDFParser.Size = new System.Drawing.Size(267, 22);
            this.cmdTestPDFParser.TabIndex = 6;
            this.cmdTestPDFParser.Text = "Test PDFParser";
            this.cmdTestPDFParser.UseVisualStyleBackColor = true;
            this.cmdTestPDFParser.Click += new System.EventHandler(this.cmdTestPDFParser_Click);
            // 
            // MainForm
            // 
            this.AutoScaleBaseSize = new System.Drawing.Size(5, 13);
            this.ClientSize = new System.Drawing.Size(290, 320);
            this.Controls.Add(this.cmdTestPDFParser);
            this.Controls.Add(this.saveAsImage);
            this.Controls.Add(this.dpiGroup);
            this.Controls.Add(this.formatGroup);
            this.Controls.Add(this.selectPdfDocument);
            this.Controls.Add(this.selectedPage);
            this.Controls.Add(this.label1);
            this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
            this.MaximizeBox = false;
            this.Menu = this.mainMenu1;
            this.Name = "MainForm";
            this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;
            this.Text = "Save PDF as image";
            this.formatGroup.ResumeLayout(false);
            this.dpiGroup.ResumeLayout(false);
            this.ResumeLayout(false);

      }
		#endregion

		/// <summary>
		/// The main entry point for the application.
		/// </summary>
		[STAThread]
		static void Main() 
		{
			Application.Run(new MainForm());
		}

      private void selectPdfDocument_Click(object sender, System.EventArgs e)
      {
         OpenFileDialog dialog = new OpenFileDialog();
         dialog.DefaultExt = ".pdf";
         if ( DialogResult.OK == dialog.ShowDialog() )
         {
            string path = dialog.FileName;
            using ( FileStream file = new FileStream( path, FileMode.Open, FileAccess.Read ) )
            {
               byte[] buffer = new byte[ file.Length ];
               file.Read( buffer, 0, buffer.Length );
               document = new Document( new BinaryReader( new MemoryStream( buffer ) ) );

               selectedPage.Items.Clear();
               for ( int i=1; i<=document.Pages.Count; i++ ) selectedPage.Items.Add( i );
               selectedPage.SelectedIndex = 0;
            }
         }

         updateControls();
      }

      void updateControls()
      {
         selectedPage.Enabled = formatGroup.Enabled = dpiGroup.Enabled = saveAsImage.Enabled = ( null != document && document.Pages.Count > 0 );
      }

      private void saveAsImage_Click(object sender, System.EventArgs e)
      {
         SaveFileDialog dialog = new SaveFileDialog();
         dialog.Filter = getImageFilter();
         if ( DialogResult.OK == dialog.ShowDialog() )
         {
            Page page = document.Pages[ selectedPage.SelectedIndex ];
            int dpi = getDPI();
            float scale = (float) dpi / (float) 72;
            using ( Bitmap bitmap = new Bitmap( (int) ( scale * page.Width ), (int) ( scale * page.Height ) ) )
            {
               Graphics graphics = Graphics.FromImage( bitmap );
               graphics.SmoothingMode = SmoothingMode.AntiAlias;
               graphics.ScaleTransform( scale, scale ); 
               graphics.Clear( Color.White );
               page.Draw( graphics );
               bitmap.Save( dialog.FileName, getImageFormat() );
            }
         }
      }

      int getDPI()
      {
         if ( dpi72.Checked ) return 72;
         if ( dpi150.Checked ) return 150;
         return 300;
      }

      ImageFormat getImageFormat()
      {
         if ( bmpFormat.Checked ) return ImageFormat.Bmp;
         if ( pngFormat.Checked ) return ImageFormat.Png;
         if ( tiffFormat.Checked ) return ImageFormat.Tiff;
         return ImageFormat.Jpeg;
      }

      string getImageFilter()
      {
         if ( bmpFormat.Checked ) return "BMP files (*.bmp)|*.bmp";
         if ( pngFormat.Checked ) return "PNG files (*.png)|*.png";
         if ( tiffFormat.Checked ) return "TIFF files (*.tiff)|*.tiff";
         return "JPEG files (*.jpg)|*.jpg";
      }

      Document document = null;

      private void cmdTestPDFParser_Click(object sender, EventArgs e)
      {
          FileStream fs = new FileStream(@"C:\CodeCamp2009.pdf", FileMode.Open);
          byte[] pdf = new byte[fs.Length];
          fs.Read(pdf, 0, (int)fs.Length);

          PDFParser.Parse parser = new PDFParser.Parse();
          List<Image> images = parser.Split(pdf);
      }

   }
}

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About the Author

Steve MunLeeuw
Software Developer SI&A Corp
United States United States
No Biography provided

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