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

using System;

using sharpPDF;

namespace sharpPDF.Bookmarks{
  /// <summary>
  /// Class that represents a pdfDestination of XYZ type.
  /// </summary>
  internal class pdfDestinationXYZ : IPdfDestination
  {

    private int _left;
    private int _top;
    private int _zoom;    

    /// <summary>
    /// Class's constructor
    /// </summary>
    /// <param name="left">Left margin</param>
    /// <param name="top">Top margin</param>
    /// <param name="zoom">Zoom</param>
    public pdfDestinationXYZ(int left, int top, int zoom)
    {
      _left = left;
      _top = top;
      _zoom = zoom;
    }

    /// <summary>
    /// Method that returns the PDF codes to write the destination
    /// </summary>
    /// <returns>String that contains PDF codes</returns>
    public string getDestinationValue()
    {
      return "/XYZ " + _left.ToString() + " " + _top.ToString() + " " + (((float)_zoom)/100).ToString().Replace(",",".");
    }
    
    /// <summary>
    /// Method that format the zoom value
    /// </summary>
    /// <returns>String with zoom value</returns>
    private string getFormattedZoom()
    {
      string returnValue;
      if (_zoom >= 100) {
        returnValue = _zoom.ToString();
        returnValue = returnValue.Substring(0,returnValue.Length - 2) + "." + returnValue.Substring(returnValue.Length - 2 ,2);
      } else {
        returnValue = "." + _zoom.ToString();
      }
      return returnValue;
    }
  }
}