在c#.net中画带阴影效果的文字

　<!--StartFragment-->using System;
using System.Drawing;
using System.Drawing.Text;
using System.Drawing.Drawing2D;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using System.Data;

namespace WindowsApplication1
{
/// <summary>
/// Form1.的摘要说明。
/// </summary>
public class Form1 : System.Windows.Forms.Form
{
/// <summary>
/// 必需的设计器变量。
/// </summary>

private System.ComponentModel.Container components = null;
private string TextToDraw = "

public Form1()
{
//
// Windows 窗体设计器支持所必需的
//

InitializeComponent();

// 在 InitializeComponent 调用后添加任何构造函数代码

this.SetStyle(ControlStyles.ResizeRedraw,true);

}


/// <summary>
/// 清理所有正在使用的资源。
/// </summary>

protected override void Dispose( bool disposing )
{
if( disposing )
{
if (components != null)
{
components.Dispose();
}
}
base.Dispose( disposing );
}


#region Windows Form Designer generated code
/// <summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改
/// 此方法的内容。
/// </summary>
private void InitializeComponent()
{
//
// Form1
//
this.AutoScaleBaseSize = new System.Drawing.Size(16, 36);
this.BackColor = System.Drawing.Color.White;
this.ClientSize = new System.Drawing.Size(376, 293);
this.Font = new System.Drawing.Font("Tahoma", 21.75F,
System.Drawing.FontStyle.Bold, System.Drawing.GraphicsUnit.Point, ((System.Byte)(0)));
this.Name = "Form1";
this.Text = "Form1";
this.Paint += new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);

}

#endregion


/// <summary>
/// 应用程序入口点
/// </summary>

[STAThread]
static void Main()
{
Application.Run(new Form1());
}

protected override void OnPaintBackground(PaintEventArgs e)
{
LinearGradientBrush b = new LinearGradientBrush(this.ClientRectangle,
Color.Blue,Color.AliceBlue,90f);
e.Graphics.FillRectangle(b,this.ClientRectangle);
b.Dispose();
}

private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e)
{
// 创建一个小的Bitmap
Bitmap bm = new Bitmap(this.ClientSize.Width/4,this.ClientSize.Height/4);

//得到 Graphics 对象
Graphics g = Graphics.FromImage(bm);

// 必须使用 antialiased rendering hint
g.TextRenderingHint = TextRenderingHint.AntiAlias;

//this matrix zooms the text out to 1/4 size and offsets it by a little right and down

Matrix mx = new Matrix(0.25f,0,0,0.25f,3,3);

g.Transform = mx;

// 画阴影

g.DrawString(TextToDraw,Font,new SolidBrush( Color.FromArgb(128, Color.Black)),
10, 10, StringFormat.GenericTypographic );

g.Dispose();
e.Graphics.InterpolationMode=InterpolationMode.HighQualityBicubic;
e.Graphics.TextRenderingHint=TextRenderingHint.AntiAlias;
e.Graphics.DrawImage(bm,this.ClientRectangle,0,0,bm.Width,bm.Height,GraphicsUnit.Pixel);
e.Graphics.DrawString(TextToDraw,Font,Brushes.White,10,10,StringFormat.GenericTypographic);
bm.Dispose();
}
}
}

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