using System;using System.Drawing;using System.Collections;using System.ComponentModel;using System.Windows.Forms;using System.Data;namespace Image{/// <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;public Form1(){//// Windows 窗体设计器支持所必需的//InitializeComponent();//// TODO: 在 InitializeComponent 调用后添加任何构造函数代码//}/// <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 窗体设计器生成的代码/// <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(6, 14);this.BackColor = System.Drawing.Color.Gainsboro;this.ClientSize = new System.Drawing.Size(312, 198);this.MaximizeBox = false;this.Name = "Form1";this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;this.Text = "演示旋转显示文字";this.Paint = new System.Windows.Forms.PaintEventHandler(this.Form1_Paint);}#endregion/// <summary>/// 应用程序的主入口点。/// </summary>[STAThread]static void Main() {Application.Run(new Form1());}private void Form1_Paint(object sender, System.Windows.Forms.PaintEventArgs e){//旋转显示文字Graphics g=e.Graphics;g.SmoothingMode=System.Drawing.Drawing2D.SmoothingMode.AntiAlias;for(int i=0;i<=360;i =10){//平移Graphics对象到窗体中心g.TranslateTransform(this.Width/2,this.Height/2);//设置Graphics对象的输出角度g.RotateTransform(i);//设置文字填充颜色Brush MyBrush=Brushes.Red;//旋转显示文字g.DrawString("......China is a great country",this.Font,MyBrush,0,0);//恢复全局变换矩阵g.ResetTransform();}}}}
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