using System;
using System.Drawing;
using System.Windows.Forms;


namespace TenCentimeterRuler
{

	class Form1: PrintableForm
	{
		public new static void Main()
		{
			Application.Run(new Form1());
		}
		public Form1()
		{
			Text = "Ten-Centimeter Ruler";
		}
		protected override void DoPage(Graphics g)
		{
			Pen       pen   = new Pen(Color.Black, 0.25f);
			Brush     brush = new SolidBrush(Color.Black);
			const int xOffset = 10;
			const int yOffset = 10;

			g.PageUnit  = GraphicsUnit.Millimeter;
			g.PageScale = 1;

			for (int i = 0; i <= 100; i++) //each millimeter
			{
				if (i % 10 == 0)         // Centimeter markings
				{
					g.DrawLine(pen, 
						new PointF(xOffset + i, yOffset),
						new PointF(xOffset + i, yOffset + 5));

					g.DrawString((i/10).ToString(), Font, brush, 
						new PointF(xOffset + i, yOffset + 5));
				}
				else if (i % 5 == 0)     // Half-centimeter markings
				{
					g.DrawLine(pen, 
						new PointF(xOffset + i, yOffset),
						new PointF(xOffset + i, yOffset + 3));
				}
				else					// Millimeter markings
				{
					g.DrawLine(pen, 
						new PointF(xOffset + i, yOffset),
						new PointF(xOffset + i, yOffset + 2.5f));
				}
			}
		}
	}
}