using System;

using System.Collections.Generic;

using System.Drawing;

using System.Drawing.Drawing2D;

using System.Linq;

using System.Text;

namespace Image.Util

{

    class ShapeImage

    {

        /// <summary>

        /// 画一个带数字的饼图

        /// </summary>

        /// <param name="digit"></param>

        /// <param name="color"></param>

        /// <returns></returns>

       public static Bitmap GetPieWithDigit(int digit,Color color)

        {

            int size = ;

            if ((digit < ) || (digit > )) throw new Exception("数值超范围");

            Bitmap bmp = new Bitmap(size, size);

            Graphics g = Graphics.FromImage(bmp);

            g.SmoothingMode = SmoothingMode.AntiAlias;  //使绘图质量最高，即消除锯齿

            g.InterpolationMode = InterpolationMode.HighQualityBicubic;

            g.CompositingQuality = CompositingQuality.HighQuality;

            g.FillPie(new SolidBrush(color), new Rectangle(, , size-, size-), , );

            Point centerPoint = new Point(size / , size / );

            StringFormat stringFormat = new StringFormat();

            stringFormat.Alignment = StringAlignment.Center;

            if (digit.ToString().Length == )

            {

                g.DrawString(digit.ToString(), new Font("微软雅黑", ), new SolidBrush(Color.White), new Rectangle(, , size, size), stringFormat);

            }

            else

                g.DrawString(digit.ToString(), new Font("微软雅黑", ), new SolidBrush(Color.White), new Rectangle(, , size, size), stringFormat);

            return bmp;

        }

    }

}