TextItem.cs

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00001 /*
00002 NPlot - A charting library for .NET
00003 
00004 TextItem.cs
00005 Copyright (C) 2003
00006 Matt Howlett
00007 
00008 Redistribution and use of NPlot or parts there-of in source and
00009 binary forms, with or without modification, are permitted provided
00010 that the following conditions are met:
00011 
00012 1. Re-distributions in source form must retain at the head of each
00013    source file the above copyright notice, this list of conditions
00014    and the following disclaimer.
00015 
00016 2. Any product ("the product") that makes use NPlot or parts 
00017    there-of must either:
00018   
00019     (a) allow any user of the product to obtain a complete machine-
00020         readable copy of the corresponding source code for the 
00021         product and the version of NPlot used for a charge no more
00022         than your cost of physically performing source distribution,
00023         on a medium customarily used for software interchange, or:
00024 
00025     (b) reproduce the following text in the documentation, about 
00026         box or other materials intended to be read by human users
00027         of the product that is provided to every human user of the
00028         product: 
00029    
00030               "This product includes software developed as 
00031               part of the NPlot library project available 
00032               from: http://www.nplot.com/" 
00033 
00034         The words "This product" may optionally be replace with 
00035         the actual name of the product.
00036 
00037 ------------------------------------------------------------------------
00038 
00039 THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
00040 IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
00041 OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
00042 IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
00043 INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
00044 NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
00045 DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
00046 THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
00047 (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
00048 THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00049 
00050 */
00051 
00052 
00053 using System;
00054 using System.Drawing;
00055 
00056 namespace NPlot
00057 {
00061         public class TextItem : IDrawable
00062         {
00063                 private void Init()
00064                 {
00065                         FontFamily fontFamily = new FontFamily("Arial");
00066                         font_ = new Font(fontFamily, 10, FontStyle.Regular, GraphicsUnit.Pixel);
00067                 }
00068 
00074                 public TextItem( PointD position, string text )
00075                 {
00076                         start_ = position;
00077                         text_ = text;
00078                         Init();
00079                 }
00080 
00081 
00085                 public string Text 
00086                 {
00087                         get
00088                         {
00089                                 return text_;
00090                         }
00091                         set
00092                         {
00093                                 text_ = value;
00094                         }
00095                 }
00096                 private string text_ = "";
00097 
00098 
00102                 public PointD Start
00103                 {
00104                         get
00105                         {
00106                                 return start_;
00107                         }
00108                         set
00109                         {
00110                                 start_ = value;
00111                         }
00112                 }
00113                 private PointD start_;
00114 
00115 
00122                 public void Draw( System.Drawing.Graphics g, PhysicalAxis xAxis, PhysicalAxis yAxis )
00123                 {
00124                         Point startPoint = new Point( 
00125                                 (int)xAxis.WorldToPhysical( start_.X, true ).X,
00126                                 (int)yAxis.WorldToPhysical( start_.Y, true ).Y );
00127 
00128                         g.DrawString(text_, font_, textBrush_,(int)startPoint.X,(int)startPoint.Y);
00129                 }
00130 
00131 
00135                 public Brush TextBrush
00136                 {
00137                         get
00138                         {
00139                                 return textBrush_;
00140                         }
00141                         set
00142                         {
00143                                 textBrush_ = value;
00144                         }
00145                 }
00146 
00147         
00151                 public Color TextColor
00152                 {
00153                         set
00154                         {
00155                                 textBrush_ = new SolidBrush( value );
00156                         }
00157                 }
00158         
00162                 public Font TextFont
00163                 {
00164                         get
00165                         {
00166                                 return this.font_;
00167                         }
00168                         set
00169                         {
00170                                 this.font_ = value;
00171                         }
00172                 }
00173 
00174                 private Brush textBrush_ = new SolidBrush( Color.Black );
00175                 private Pen pen_ = new Pen( Color.Black );
00176                 private Font font_;
00177         }
00178 }

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