Mega Code Archive

 

Categories / C# by API / System Drawing

 

Graphics PageScale

using System; using System.Drawing; using System.Windows.Forms;     class ArbitraryCoordinates: Form {      public static void Main()      {           Application.Run(new ArbitraryCoordinates());      }      public ArbitraryCoordinates()      {           Text = "Arbitrary Coordinates";           ResizeRedraw = true;       }      protected override void OnPaint(PaintEventArgs pea)      {           DoPage(pea.Graphics, ForeColor,ClientSize.Width, ClientSize.Height);      }           protected  void DoPage(Graphics grfx, Color clr, int cx, int cy)      {           grfx.PageUnit = GraphicsUnit.Pixel;           SizeF sizef = grfx.VisibleClipBounds.Size;           grfx.PageScale = Math.Min(sizef.Width  / grfx.DpiX / 1000,                                      sizef.Height / grfx.DpiY / 1000);               grfx.DrawEllipse(new Pen(clr), 0, 0, 990, 990);      } }