mcs/class/System.Drawing/Samples/System.Drawing/graphicsUi.cs

   1 //
   2 // A sample application for some graphics.cs functions implementation
   3 //
   4 // Author:
   5 //   Jordi Mas i Hernàndez, jordi@ximian.com
   6 //
   7 //
   8 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
   9 //
  10 // Permission is hereby granted, free of charge, to any person obtaining
  11 // a copy of this software and associated documentation files (the
  12 // "Software"), to deal in the Software without restriction, including
  13 // without limitation the rights to use, copy, modify, merge, publish,
  14 // distribute, sublicense, and/or sell copies of the Software, and to
  15 // permit persons to whom the Software is furnished to do so, subject to
  16 // the following conditions:
  17 //
  18 // The above copyright notice and this permission notice shall be
  19 // included in all copies or substantial portions of the Software.
  20 //
  21 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  22 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  23 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  24 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  25 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  26 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  27 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  28 //
  29
  30 using System;
  31 using System.Drawing.Imaging;
  32 using System.Drawing;
  33 using System.Drawing.Drawing2D;
  34
  35 namespace MonoSamples.System.Drawing
  36 {
  37         public class graphicsUI
  38         {
  39                 public static void Main () {
  40
  41                         Bitmap bmp = new Bitmap (500, 250);
  42                         Graphics dc = Graphics.FromImage (bmp);
  43
  44                         Pen BluePen = new Pen (Color.Blue, 3);
  45                         Pen GreenPen = new Pen (Color.Green, 3);
  46                         Pen RedPen = new Pen (Color.Red, 3);
  47                         SolidBrush redBrush = new SolidBrush (Color.Red);
  48                         SolidBrush blueBrush = new SolidBrush (Color.Blue);
  49
  50                         int x = 0;
  51                         int y = 0;
  52
  53                         /* First Row */
  54                         dc.DrawRectangle (BluePen, x, y, 50, 50);
  55                         x += 50;
  56                         dc.DrawEllipse (RedPen, x, y, 70, 50);
  57                         dc.DrawArc (BluePen, x, y, 50, 40, (float) 0, (float) 120);
  58                         x += 70;
  59
  60                         dc.DrawBezier (GreenPen, new Point (x, y + 5),
  61                                 new Point (x + 50, y + 5),
  62                                 new Point (x + 20, y + 20),
  63                                 new Point (x + 50, y + 50));
  64                         x += 50;
  65
  66                         PointF point1 = new PointF (10.0F + x, 10.0F);
  67                         PointF point2 = new PointF (10.0F + x, 5.0F);
  68                         PointF point3 = new PointF (40.0F + x, 5.0F);
  69                         PointF point4 = new PointF (50.0F + x, 10.0F);
  70                         PointF point5 = new PointF (60.0F + x, 20.0F);
  71                         PointF point6 = new PointF (70.0F + x, 40.0F);
  72                         PointF point7 = new PointF (50.0F + x, 50.0F);
  73                         PointF[] curvePoints = {point1, point2, point3, point4,
  74                                                 point5, point6, point7};
  75                         dc.DrawLines (RedPen, curvePoints);
  76                         float tension = 1.0F;
  77                         FillMode aFillMode = FillMode.Alternate;
  78                         dc.DrawClosedCurve (GreenPen, curvePoints, tension, aFillMode);
  79
  80                         x += 80;
  81
  82                         // FillClosedCurve
  83                         PointF point10 = new PointF (x, y + 15.0F);
  84                         PointF point20 = new PointF (x + 40.0F, y + 10.0F);
  85                         PointF point30 = new PointF (x + 50.0F, y + 40.0F);
  86                         PointF point40 = new PointF (x + 10.0F, y + 30.0F);
  87                         PointF[] points = {point10, point20, point30, point40};
  88                         FillMode newFillMode = FillMode.Winding;
  89                         dc.FillClosedCurve (redBrush, points, newFillMode, tension);
  90
  91                         // Fill pie to screen.
  92                         dc.FillPie (blueBrush, x, 0, 200.0F, 100.0f, 300.0F, 45.0F);
  93
  94                         /* second row */
  95                         y += 80;
  96                         x = 0;
  97
  98                         // Clipping and Graphics container test
  99                         dc.SetClip (new Rectangle (5 + x, 5 + y, 75, 75));
 100
 101                         // Begin a graphics container.
 102                         GraphicsContainer container = dc.BeginContainer ();
 103
 104                         // Set an additional clipping region for the container.
 105                         dc.SetClip (new Rectangle (50 + x, 25 + y, 50, 37));
 106
 107                         // Fill a red rectangle in the container.
 108                         dc.FillRectangle (redBrush, 0, 0, 200, 200);
 109
 110                         dc.EndContainer (container);
 111                         SolidBrush blueBrushLight = new SolidBrush (
 112                                         Color.FromArgb (128, 0, 0, 255));
 113                         dc.FillRectangle (blueBrushLight, 0, 0, 200, 200);
 114
 115                         dc.ResetClip ();
 116                         Pen blackPen = new Pen (Color.FromArgb (255, 0, 0, 0), 2.0f);
 117                         dc.DrawRectangle (blackPen, 5 + x, 5 + y, 75, 75);
 118                         dc.DrawRectangle (blackPen, 50 + x, 25 + y, 50, 37);
 119
 120                         x = 100;
 121                         y += 10;
 122
 123                         Point[] ptstrans = {new Point(x, y), new Point (50 + x, 25 + y)};
 124                         dc.DrawLine (BluePen, ptstrans [0], ptstrans [1]);
 125                         dc.TranslateTransform (40.0F, 30.0F);
 126                         dc.TransformPoints (CoordinateSpace.Page, CoordinateSpace.World,
 127                                                 ptstrans);
 128                         dc.ResetTransform ();
 129                         dc.DrawLine (RedPen, ptstrans [0], ptstrans [1]);
 130
 131                         bmp.Save ("graphicsui.bmp", ImageFormat.Bmp);
 132                 }
 133         }
 134 }