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

using System;
using System.Text;

using sharpPDF.Exceptions;
using sharpPDF.Enumerators;
using sharpPDF.Fonts;

namespace sharpPDF.Elements{
  /// <summary>
  /// A Class that implements a PDF paragraph's line.
  /// </summary>
  public sealed class paragraphLine : IWritable, ICloneable
  {
    private string _strLine;
    private int _lineLeftMargin;
    private int _lineTopMargin;
    private pdfAbstractFont _fontType;

    /// <summary>
    /// The left margin of the line
    /// </summary>
    public int LineLeftMargin
    {
      get
      {
        return _lineLeftMargin;
      }
    }

    /// <summary>
    /// The top margin of the line
    /// </summary>
    public int LineTopMargin
    {
      get
      {
        return _lineTopMargin;
      }
    }

    /// <summary>
    /// The text of the line
    /// </summary>
    public string StrLine
    {
      get
      {
        return _strLine;
      }
    }

    /// <summary>
    /// Class's constructor
    /// </summary>
    /// <param name="strLine">Text of the line</param>
    /// <param name="lineTopMargin">Top margin</param>
    /// <param name="lineLeftMargin">Left margin</param>
    /// <param name="fontType">Font Type</param>
    public paragraphLine(string strLine, int lineTopMargin, int lineLeftMargin, pdfAbstractFont fontType)
    {
      _strLine = strLine;
      _lineTopMargin = lineTopMargin;
      _lineLeftMargin = lineLeftMargin;
      _fontType = fontType;
    }

    /// <summary>
    /// Method that returns the PDF codes to write the paragraph's line in the document
    /// </summary>
    /// <returns>String that contains PDF codes</returns>
    public string getText()
    {
      StringBuilder resultString = new StringBuilder();      
      resultString.Append(_lineLeftMargin.ToString() + " -"+ _lineTopMargin.ToString() + " Td" + Convert.ToChar(13) + Convert.ToChar(10));
      if (_fontType is pdfTrueTypeFont) {        
        resultString.Append("(" + textAdapter.checkText(_fontType.encodeText(_strLine)) + ") Tj" + Convert.ToChar(13) + Convert.ToChar(10));
      } else {
        resultString.Append("(" + _fontType.encodeText(textAdapter.checkText(_strLine)) + ") Tj" + Convert.ToChar(13) + Convert.ToChar(10));        
      }      
      resultString.Append("-" + _lineLeftMargin.ToString().Replace(",",".") + " 0 Td" + Convert.ToChar(13) + Convert.ToChar(10));      
      return resultString.ToString();
    }

    #region ICloneable

    /// <summary>
    /// Method that clones the element
    /// </summary>
    /// <returns>Cloned object</returns>
    public object Clone() {
      return new paragraphLine((string)this._strLine.Clone(), this._lineTopMargin, this._lineLeftMargin, this._fontType);
    }

    #endregion
  }
}