www.pudn.com > PrinterPageSetting.rar > DrawText.cs

using System; 
using System.Drawing; 
using System.Drawing.Printing; 
 
namespace GoldPrinter 
{ 
	/// 
 
	/// 在绘图表面区域内绘制文本 
	/// 
 
	public class DrawText 
	{ 
		private Graphics _graphics; 
		private RectangleF _rectangleF; 
		private string _text; 
		private Font _font; 
		private Brush _brush; 
		private StringFormat _stringFormat; 
 
		private int _startChar; 
		private int _linesFilled; 
		private int _charsFitted; 
		 
		#region 字段属性		 
		public Graphics Graphics 
		{ 
			get 
			{ 
				return _graphics; 
			} 
			set 
			{ 
				_graphics = value; 
			}		 
		} 
 
		public RectangleF RectangleF 
		{ 
			get 
			{ 
				return _rectangleF; 
			} 
			set 
			{ 
				_rectangleF = value; 
			}		 
		} 
 
		public string Text 
		{ 
			get 
			{ 
				return _text; 
			} 
			set 
			{ 
				_text = value; 
			}		 
		} 
 
		public Font Font 
		{ 
			get 
			{ 
				return _font; 
			} 
			set 
			{ 
				if (value != null) 
				{ 
					_font = value; 
				} 
			}		 
		} 
 
		public Brush Brush 
		{ 
			get 
			{ 
				return _brush; 
			} 
			set 
			{ 
				if (value != null) 
				{ 
					_brush = value; 
				} 
			}		 
		} 
 
		public StringFormat StringFormat 
		{ 
			get 
			{ 
				return _stringFormat; 
			} 
			set 
			{ 
				_stringFormat = value; 
			}		 
		} 
 
 
		public int StartChar 
		{ 
			get 
			{ 
				return _startChar; 
			} 
			set 
			{ 
				_startChar = value; 
				if (_startChar < 0) 
				{ 
					_startChar = 0; 
				} 
			}		 
		} 
 
		public int CharsFitted 
		{ 
			get 
			{ 
				return _charsFitted; 
			} 
		} 
 
		public int LinesFilled 
		{ 
			get 
			{ 
				return _linesFilled; 
			} 
		} 
		#endregion 
 
 
		public DrawText() 
		{ 
			_text = ""; 
			_font = new Font("宋体",11); 
			_rectangleF = new RectangleF(0,0,0,_font.Height); 
			_brush = Brushes.Black; 
 
			_startChar = 0; 
			_linesFilled = 0; 
			_charsFitted = 0; 
 
			_stringFormat = new StringFormat(StringFormatFlags.LineLimit); 
		} 
 
		public DrawText(string text):this() 
		{ 
			_text = text; 
		} 
 
 
		public void Draw() 
		{ 
			if (_graphics != null) 
			{ 
				int intLinesFilled, intCharsFitted; 
 
				_graphics.MeasureString(_text.Substring(_startChar),_font,new SizeF(_rectangleF.Width, _rectangleF.Height),_stringFormat,out intCharsFitted,out intLinesFilled); 
			 
				_graphics.DrawString(_text.Substring(_startChar),_font,_brush,_rectangleF,_stringFormat); 
 
				this._linesFilled = intLinesFilled; 
				this._charsFitted = intCharsFitted; 
			} 
		} 
 
	}//End Class 
}//End Namespace