pdfFont.cs :  » PDF » SharpPDF » sharpPDF » C# / CSharp Open Source

using System;
using System.Text;

using sharpPDF.Exceptions;
using sharpPDF.Enumerators;

namespace sharpPDF{
  /// <summary>
  /// A Class that implements a PDF font.
  /// </summary>
  public class pdfFont : IWritable
  {    
    private predefinedFont _fontStyle;
    private int _objectID;
    private int _fontNumber;

    /// <summary>
    /// Font's style
    /// </summary>
    public predefinedFont fontStyle
    {
      get
      {
        return _fontStyle;
      }
    }

    /// <summary>
    /// Font's ID
    /// </summary>
    public int objectID
    {
      get
      {
        return _objectID;
      }
      set
      {
        _objectID = value;
      }
    }

    /// <summary>
    /// Class's constructor
    /// </summary>
    /// <param name="newFontStyle">Font's style</param>
    /// <param name="newFontNumber">Font's number in the PDF </param>
    internal pdfFont(predefinedFont newFontStyle, int newFontNumber)
    {
      _fontStyle = newFontStyle;
      _fontNumber = newFontNumber;
    }

    /// <summary>
    /// Method that returns the PDF codes to write the Font in the document
    /// </summary>
    /// <returns>String that contains PDF codes</returns>
    public string getText()
    {
      StringBuilder content  = new StringBuilder();
      content.Append(_objectID.ToString() + " 0 obj" + Convert.ToChar(13) + Convert.ToChar(10));
      content.Append("<<" + Convert.ToChar(13) + Convert.ToChar(10));
      content.Append("/Type /Font" + Convert.ToChar(13) + Convert.ToChar(10));
      content.Append("/Subtype /Type1" + Convert.ToChar(13) + Convert.ToChar(10));
      content.Append("/Name /F" + _fontNumber.ToString() + Convert.ToChar(13) + Convert.ToChar(10));
      content.Append("/BaseFont /" + pdfFont.getFontName(_fontStyle) + Convert.ToChar(13) + Convert.ToChar(10));
      content.Append("/Encoding /WinAnsiEncoding" + Convert.ToChar(13) + Convert.ToChar(10));
      content.Append(">>" + Convert.ToChar(13) + Convert.ToChar(10));
      content.Append("endobj" + Convert.ToChar(13) + Convert.ToChar(10));
      return content.ToString();
    }

    /// <summary>
    /// Static Mehtod that returns the name of the font
    /// </summary>
    /// <param name="fontType">Font's Type</param>
    /// <returns>String that contains the name of the font</returns>
    public static string getFontName(predefinedFont fontType)
    {
      switch (fontType)
      {
        case predefinedFont.csHelvetica:
          return "Helvetica";
        case predefinedFont.csHelveticaBold:
          return "Helvetica-Bold";
        case predefinedFont.csHelveticaOblique:
          return "Helvetica-Oblique";
        case predefinedFont.csHelvetivaBoldOblique:
          return "Helvetica-BoldOblique";
        case predefinedFont.csCourier:
          return "Courier";
        case predefinedFont.csCourierBold:
          return "Courier-Bold";
        case predefinedFont.csCourierOblique:
          return "Courier-Oblique";
        case predefinedFont.csCourierBoldOblique:
          return "Courier-BoldOblique";
        case predefinedFont.csTimes:
          return "Times-Roman";
        case predefinedFont.csTimesBold:
          return "Times-Bold";
        case predefinedFont.csTimesOblique:
          return "Times-Italic";
        case predefinedFont.csTimesBoldOblique:
          return "Times-BoldItalic";
        default:
          return "";
      }
    }

  }
}