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

   1 //
   2 // Test application for some graphics.cs functions implementation
   3 //
   4 // Author:
   5 //   Jordi Mas i Hernàndez, jordi@ximian.com
   6 //
   7
   8 using System;
   9 using System.Drawing.Imaging;
  10 using System.Drawing;
  11 using System.Drawing.Drawing2D;
  12
  13 //
  14 public class graphicsUI
  15 {
  16
  17     public static void Main( )
  18         {
  19
  20         Bitmap bmp = new Bitmap(500, 250);
  21         Graphics dc = Graphics.FromImage(bmp);
  22
  23                 Pen BluePen = new Pen(Color.Blue, 3);
  24                 Pen GreenPen = new Pen(Color.Green, 3);
  25                 Pen RedPen = new Pen(Color.Red, 3);
  26                 SolidBrush redBrush = new SolidBrush(Color.Red);
  27                 SolidBrush blueBrush = new SolidBrush(Color.Blue);
  28
  29                 int x=0;
  30                 int y=0;
  31
  32
  33                 /* First Row*/
  34                 dc.DrawRectangle(BluePen, x,y,50,50);
  35                 x+=50;
  36                 dc.DrawEllipse(RedPen, x, y, 70, 50);
  37                 dc.DrawArc (BluePen, x, y, 50, 40, (float)0, (float)120);
  38                 x+=70;
  39
  40                 dc.DrawBezier (GreenPen, new Point(x, y+5), new Point(x+50, y+5),
  41                         new Point(x+20, y+20), new Point(x+50, y+50));
  42
  43                 x+=50;
  44
  45                 PointF point1 = new PointF(10.0F+x,  10.0F);
  46                 PointF point2 = new PointF(10.0F+x,  5.0F);
  47                 PointF point3 = new PointF(40.0F+x,   5.0F);
  48                 PointF point4 = new PointF(50.0F+x,  10.0F);
  49                 PointF point5 = new PointF(60.0F+x, 20.0F);
  50                 PointF point6 = new PointF(70.0F+x, 40.0F);
  51                 PointF point7 = new PointF(50.0F+x, 50.0F);
  52                 PointF[] curvePoints ={point1,point2,point3, point4,point5,     point6, point7};
  53                 dc.DrawLines(RedPen, curvePoints);
  54                 float tension = 1.0F;
  55                 FillMode aFillMode = FillMode.Alternate;
  56                 dc.DrawClosedCurve(GreenPen, curvePoints, tension, aFillMode);
  57
  58                 x+=80;
  59
  60                 // FillClosedCurve
  61                 PointF point10 = new PointF(x, y+15.0F);
  62                 PointF point20 = new PointF(x+40.0F,  y+10.0F);
  63                 PointF point30 = new PointF(x+50.0F, y+40.0F);
  64                 PointF point40 = new PointF(x+10.0F, y+30.0F);
  65                 PointF[] points = {point10, point20, point30, point40};
  66                 FillMode newFillMode = FillMode.Winding;
  67                 dc.FillClosedCurve(redBrush, points, newFillMode, tension);
  68
  69                 // Fill pie to screen.
  70                 dc.FillPie(blueBrush, x, 0, 200.0F, 100.0f, 300.0F, 45.0F);
  71
  72                 /* second row*/
  73                 y+=80;
  74                 x=0;
  75
  76                 // Clipping and Graphics container test
  77                 dc.SetClip(new Rectangle(5+x, 5+y, 75, 75));
  78
  79                 // Begin a graphics container.
  80                 GraphicsContainer container = dc.BeginContainer();
  81
  82                 // Set an additional clipping region for the container.
  83                 dc.SetClip(new Rectangle(50+x, 25+y, 50, 37));
  84
  85                 // Fill a red rectangle in the container.
  86                 dc.FillRectangle(redBrush, 0, 0, 200, 200);
  87
  88                 dc.EndContainer(container);
  89                 SolidBrush blueBrushLight = new  SolidBrush(Color.FromArgb(128, 0, 0, 255));
  90                 dc.FillRectangle(blueBrushLight, 0, 0, 200, 200);
  91
  92                 dc.ResetClip();
  93                 Pen blackPen = new Pen(Color.FromArgb(255, 0, 0, 0), 2.0f);
  94                 dc.DrawRectangle(blackPen, 5+x, 5+y, 75, 75);
  95                 dc.DrawRectangle(blackPen, 50+x, 25+y, 50, 37);
  96
  97                 x=100;
  98                 y+=10;
  99
 100
 101                 Point[] ptstrans = {new Point(x, y),    new Point(50+x, 25+y)};
 102                 dc.DrawLine(BluePen,    ptstrans[0],    ptstrans[1]);
 103                 dc.TranslateTransform(40.0F, 30.0F);
 104                 dc.TransformPoints(CoordinateSpace.Page,CoordinateSpace.World,ptstrans);
 105                 dc.ResetTransform();
 106                 dc.DrawLine(RedPen,     ptstrans[0], ptstrans[1]);
 107
 108         bmp.Save("graphicsui.bmp", ImageFormat.Bmp);
 109
 110         }
 111
 112
 113 }
 114
 115