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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 = "【孟宪会之精彩世界】";
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();
}
}
}
