Graphics: PageScale : Graphics « 2D Graphics « C# / C Sharp
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);
}
}
