//============================================================================
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//Gios Pdf.NET - A library for exporting Pdf Documents in C#
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//Copyright (C) 2005 Paolo Gios - www.paologios.com
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//
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//This library is free software; you can redistribute it and/or
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//modify it under the terms of the GNU Lesser General Public
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//License as published by the Free Software Foundation; either
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//version 2.1 of the License, or (at your option) any later version.
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//
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//This library is distributed in the hope that it will be useful,
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//but WITHOUT ANY WARRANTY; without even the implied warranty of
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//MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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//Lesser General Public License for more details.
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//
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//You should have received a copy of the GNU Lesser General Public
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//License along with this library; if not, write to the Free Software
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//Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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//=============================================================================
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using System;
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using System.Text;
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using System.Drawing;
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namespace HH.WMS.Utils.Gios.Pdf
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{
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/// <summary>
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/// a generic Rectangle for a PdfPage
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/// </summary>
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public class PdfRectangle : PdfObject
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{
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internal PdfArea rectangleArea;
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/// <summary>
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/// gets the area of the rectangle
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/// </summary>
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public PdfArea RectangleArea
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{
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get
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{
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return this.rectangleArea;
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}
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}
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internal Color BorderColor=Color.Black,FillingColor;
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internal bool filled;
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internal double strokeWidth;
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/// <summary>
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/// gets or sets the width of the stroke
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/// </summary>
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public double StrokeWidth
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{
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set
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{
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if (value<=0) throw new Exception("StrokeWidth must be greater than zero.");
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this.strokeWidth=value;
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}
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get
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{
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return this.strokeWidth;
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}
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}
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/// <summary>
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/// creates a new rectangle
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/// </summary>
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/// <param name="RectangleArea">the area which will contains the rectangle</param>
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/// <param name="BorderColor"></param>
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public PdfRectangle(PdfDocument PdfDocument,PdfArea RectangleArea,Color BorderColor)
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{
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this.PdfDocument=PdfDocument;
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this.rectangleArea=RectangleArea;
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this.BorderColor=BorderColor;
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this.strokeWidth=1;
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}
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/// <summary>
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/// creates a new rectangle
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/// </summary>
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/// <param name="RectangleArea"></param>
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/// <param name="BorderColor"></param>
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/// <param name="BorderWidth"></param>
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public PdfRectangle(PdfDocument PdfDocument,PdfArea RectangleArea,Color BorderColor,double BorderWidth)
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{
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this.PdfDocument=PdfDocument;
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if (BorderWidth<=0) throw new Exception("BorderWidth must be greater than zero.");
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this.rectangleArea=RectangleArea;
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this.BorderColor=BorderColor;
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this.strokeWidth=BorderWidth;
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}
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/// <summary>
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/// creates a new rectangle
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/// </summary>
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/// <param name="RectangleArea"></param>
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/// <param name="BorderColor"></param>
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/// <param name="FillingColor"></param>
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public PdfRectangle(PdfDocument PdfDocument,PdfArea RectangleArea,Color BorderColor,Color FillingColor)
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{
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this.PdfDocument=PdfDocument;
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this.rectangleArea=RectangleArea;
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this.BorderColor=BorderColor;
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this.FillingColor=FillingColor;
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this.filled=true;
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this.strokeWidth=1;
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}
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/// <summary>
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/// creates a new rectangle
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/// </summary>
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/// <param name="RectangleArea"></param>
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/// <param name="BorderColor"></param>
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/// <param name="BorderWidth"></param>
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/// <param name="FillingColor"></param>
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public PdfRectangle(PdfDocument PdfDocument,PdfArea RectangleArea,Color BorderColor,double BorderWidth,Color FillingColor)
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{
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this.PdfDocument=PdfDocument;
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if (BorderWidth<=0) throw new Exception("BorderWidth must be greater than zero.");
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this.rectangleArea=RectangleArea;
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this.BorderColor=BorderColor;
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this.FillingColor=FillingColor;
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this.filled=true;
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this.strokeWidth=BorderWidth;
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}
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/// <summary>
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/// fills the rectangle with a Color
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/// </summary>
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/// <param name="Color"></param>
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public void Fill(Color Color)
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{
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this.BorderColor=Color;
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this.FillingColor=Color;
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this.filled=true;
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}
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/// <summary>
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/// sets the color of rectangle's border
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/// </summary>
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/// <param name="Color"></param>
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public void Border(Color Color)
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{
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this.BorderColor=Color;
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}
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internal string ToColorAndWidthStream()
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{
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System.Text.StringBuilder sb=new StringBuilder();
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sb.Append(Utility.ColorRGLine(this.BorderColor));
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if (filled) sb.Append(Utility.ColorrgLine(this.FillingColor));
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sb.Append(this.strokeWidth.ToString("0.##").Replace(",",".")+" ");
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sb.Append("w\n");
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return sb.ToString();
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}
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internal string ToRectangleStream()
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{
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System.Text.StringBuilder sb=new StringBuilder();
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sb.Append(this.RectangleArea.PosX.ToString("0.##").Replace(",","."));
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sb.Append(" "+(this.PdfDocument.PH-this.rectangleArea.PosY-this.RectangleArea.Height).ToString("0.##").Replace(",",".")+" ");
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sb.Append(this.RectangleArea.Width.ToString("0.##").Replace(",","."));
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sb.Append(" "+this.RectangleArea.Height.ToString("0.##").Replace(",",".")+" re ");
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if (filled) sb.Append("B");else sb.Append("s");
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sb.Append("\n");
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return sb.ToString();
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}
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internal string ToLineStream()
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{
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return this.ToColorAndWidthStream()+this.ToRectangleStream();
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}
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internal override int StreamWrite(System.IO.Stream stream)
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{
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int num=this.id;
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string text=this.ToLineStream();
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Byte[] part2;
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if (PdfDocument.FlateCompression) part2=Utility.Deflate(text); else
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part2=System.Text.ASCIIEncoding.ASCII.GetBytes(text);
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string s1="";
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s1+=num.ToString()+" 0 obj\n";
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s1+="<< /Lenght "+part2.Length;
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if (PdfDocument.FlateCompression) s1+=" /Filter /FlateDecode";
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s1+=">>\n";
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s1+="stream\n";
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string s3="\nendstream\n";
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s3+="endobj\n";
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Byte[] part1=System.Text.ASCIIEncoding.ASCII.GetBytes(s1);
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Byte[] part3=System.Text.ASCIIEncoding.ASCII.GetBytes(s3);
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stream.Write(part1,0,part1.Length);
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stream.Write(part2,0,part2.Length);
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stream.Write(part3,0,part3.Length);
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return part1.Length+part2.Length+part3.Length;
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}
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}
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}
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