今天在部落格園上看到一篇文章，講的是如何用C#來實現Word中的藝術字效果，看完了深有感觸，將其代碼歸納整合，寫成一個類，這樣使用起來要更方便一些。（原文：http://www.cnblogs.com/ziyiFly/archive/2008/09/22/1296218.html）順便在此對作者表示深切敬意和誠摯的感謝！ 代碼如下： using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Drawing;
using System.Drawing.Text;
using System.Drawing.Drawing2D;
using System.Data;
using System.Text;
using System.Windows.Forms; public partial class WordArt : UserControl//這是一個藝術字的控制項
{
//文字屬性
private string _text = "WordArt";
public string Caption
{
get { return _text; }
set { _text = value; }
}
//字型以及大小
private Font _WordArtFont = new Font("宋體",15);
public Font WordArtFont
{
get { return _WordArtFont; }
set { _WordArtFont = value; }
}
//顏色
private Color _WordArtForeColor = Color.BlueViolet;
public Color WordArtForeColor
{
get { return _WordArtForeColor; }
set { _WordArtForeColor = value; }
}
//陰影的顏色
private Color _WordArtBackColor = Color.Gray;
public Color WordArtBackColor
{
set { _WordArtBackColor = value; }
get { return _WordArtBackColor; }
}
//文本輸出品質：呈現模式和凹凸貼圖
private TextRenderingHint _TextRenderingHint = TextRenderingHint.ClearTypeGridFit;
public TextRenderingHint WordArtTextRenderingHint
{
get { return _TextRenderingHint; }
set { _TextRenderingHint = value; }
}
public SmoothingMode _SmoothingMode = SmoothingMode.AntiAlias;
public SmoothingMode WordArtSmoothingMode
{
get { return _SmoothingMode; }
set { _SmoothingMode = value; }
} public WordArt()
{
InitializeComponent();
}
//藝術字的形式:陰影,浮雕……
private WordArtEffectStyle _WordArtEffect=WordArtEffectStyle.projection;//投影為預設形式;
public WordArtEffectStyle WordArtEffect
{
get { return _WordArtEffect; }
set { _WordArtEffect = value; }
} protected override void OnPaint(PaintEventArgs e)
{
base.OnPaint(e);
Graphics g = this.CreateGraphics();
Brush backBrush=new SolidBrush(this.WordArtBackColor);
Brush foreBrush=new SolidBrush(this.WordArtForeColor); SizeF size = g.MeasureString(this.Caption, this.WordArtFont);
Single posX = (this.Width - Convert.ToInt16(size.Width)) / 2;
Single posY = (this.Height - Convert.ToInt16(size.Height)) / 2; switch (this.WordArtEffect)
{
case WordArtEffectStyle.projection://投影效果
//設定文本輸出品質
g.TextRenderingHint = this.WordArtTextRenderingHint;
g.SmoothingMode = this.WordArtSmoothingMode;
Matrix matrix = new Matrix();
//投射
matrix.Shear(-1.5f, 0.0f);
//縮放
matrix.Scale(1, 0.5f);
//平移
matrix.Translate(120, 75);
//對繪圖平面座標實施變換
g.Transform = matrix;
//繪製陰影
SolidBrush grayBrush = new SolidBrush(this.WordArtBackColor);
SolidBrush colorBrush = new SolidBrush(this.WordArtForeColor);
g.DrawString(this.Caption, this.WordArtFont, grayBrush, new PointF(0, 20));
g.ResetTransform();
//繪製前景
g.DrawString(this.Caption, this.WordArtFont, colorBrush, new PointF(0,20));
break;
case WordArtEffectStyle.embossment://浮雕效果
backBrush = Brushes.Black;
foreBrush = Brushes.White; g.DrawString(this.Caption, this.WordArtFont, backBrush, posX + 1, posY + 1);
g.DrawString(this.Caption, this.WordArtFont, foreBrush, posX, posY );
break;
case WordArtEffectStyle.forme://印版效果
int i = 0;
backBrush = new SolidBrush(this.WordArtBackColor);
foreBrush = new SolidBrush(this.WordArtForeColor);
while (i < 20)
{
g.DrawString(this.Caption, this.WordArtFont, backBrush, posX - i, posY + i);
i = i + 1;
}
g.DrawString(this.Caption, this.WordArtFont, foreBrush, posX, posY);
break;
case WordArtEffectStyle.Reflection://倒影效果
backBrush = new SolidBrush(this.WordArtBackColor);
foreBrush = new SolidBrush(this.WordArtForeColor); g.TranslateTransform(posX, posY); int ascent = this.WordArtFont.FontFamily.GetCellAscent(this.WordArtFont.Style);
int spacing = this.WordArtFont.FontFamily.GetLineSpacing(this.WordArtFont.Style);
int lineHeight = System.Convert.ToInt16(this.WordArtFont.GetHeight(g));
int height = lineHeight * ascent / spacing; GraphicsState state = g.Save();
g.ScaleTransform(1, -1.0f);
g.DrawString(this.Caption, this.WordArtFont, backBrush, 0, -height);
g.Restore(state);
g.DrawString(this.Caption,this.WordArtFont, foreBrush, 0, -height);
break;
case WordArtEffectStyle.shadow://陰影製作效果
Brush shadowBrush = Brushes.Gray;
foreBrush = new SolidBrush(this.WordArtBackColor);
posX = (this.Width - Convert.ToInt16(size.Width)) / 4;
posY = (this.Height - Convert.ToInt16(size.Height)) / 3;
g.DrawString(this.Caption, this.WordArtFont, shadowBrush, posX + 20, posY + 20);
g.DrawString(this.Caption, this.WordArtFont, foreBrush, posX, posY);
break;
case WordArtEffectStyle.grain://紋理的效果 break; case WordArtEffectStyle.slope://傾斜
g.TranslateTransform(posX, posY);
Matrix transform = g.Transform;
//右傾斜文字
//float shearX = -0.230F;
//左傾斜文字
float shearX = 0.550F;
float shearY = 0.10F;
transform.Shear(shearX, shearY);
g.Transform = transform;
g.DrawString(this.Caption, this.WordArtFont, foreBrush, 0, 0);
break;
case WordArtEffectStyle.shadeLines://漸層
Brush ShadowBrush = Brushes.Gray;
PointF point = new PointF(0, 0);
RectangleF rectangle = new RectangleF(point, size);
Brush brush = new LinearGradientBrush(rectangle, Color.Red, Color.Green, LinearGradientMode.Horizontal);
int xwidth = (this.Width - Convert.ToInt16(size.Width)) / 2;
int xheight = (this.Height - Convert.ToInt16(size.Height)) / 2;
g.DrawString(this.Caption,this.WordArtFont, brush, xwidth, xheight);
break;
case WordArtEffectStyle.circumgyrate://旋轉
for (int n = 0; n <= 360; n += 30)
{
//平移到對象中心
g.TranslateTransform(this.Width / 2, this.Height / 2);
//設定Graphics對象的輸出角度
g.RotateTransform(n);
//設定文字填充顏色
g.DrawString(this.Caption, this.WordArtFont, foreBrush, 0, 0);
//恢複全域變換矩陣
g.ResetTransform();
}
break;
}
}
}
public enum WordArtEffectStyle
{
//投影，浮雕，印版，倒影，陰影，紋理， 傾斜，漸層，旋轉
projection, embossment, forme, Reflection, shadow, grain, slope, shadeLines, circumgyrate
} |
