AIMS/DocumentManagement/GoldPrinter/DrawText.cs

using System;
using System.Drawing;

namespace GoldPrinter
{
	public class DrawText : DrawBase
	{
		private string _text;

		private Font _font;

		private StringFormat _stringFormat;

		private int _startChar;

		private int _linesFilled;

		private int _charsFitted;

		//private bool _hasMorePages;

		private static int intCurrentCharIndex;

		public string Text
		{
			get
			{
				return this._text;
			}
			set
			{
				this._text = value;
			}
		}

		public Font Font
		{
			get
			{
				return this._font;
			}
			set
			{
				if (value != null)
				{
					this._font = value;
				}
			}
		}

		public StringFormat StringFormat
		{
			get
			{
				return this._stringFormat;
			}
			set
			{
				this._stringFormat = value;
			}
		}

		public int StartChar
		{
			get
			{
				return this._startChar;
			}
			set
			{
				this._startChar = value;
				if (this._startChar < 0)
				{
					this._startChar = 0;
				}
				else if (this._startChar >= this.Text.Length)
				{
					this._startChar = this.Text.Length;
				}
			}
		}

		public int CharsFitted
		{
			get
			{
				return this._charsFitted;
			}
		}

		public int LinesFilled
		{
			get
			{
				return this._linesFilled;
			}
		}

		public DrawText()
		{
			this._text = "";
			this._font = new Font("宋体", 10f);
			this._startChar = 0;
			this._linesFilled = 0;
			this._charsFitted = 0;
			this._stringFormat = new StringFormat(StringFormatFlags.LineLimit);
		}

		public DrawText(string text) : this()
		{
			this._text = text;
		}

		public override void Dispose()
		{
			base.Dispose();
			this._font.Dispose();
			this._stringFormat.Dispose();
		}

		private void DrawOnePage()
		{
			if (base.Graphics != null)
			{
				int charsFitted;
				int linesFilled;
				base.Graphics.MeasureString(this._text.Substring(this._startChar), this._font, new SizeF((float)base.Rectangle.Width, (float)base.Rectangle.Height), this._stringFormat, out charsFitted, out linesFilled);
				base.Graphics.DrawString(this._text.Substring(this._startChar), this._font, base.Brush, base.Rectangle, this._stringFormat);
				this._linesFilled = linesFilled;
				this._charsFitted = charsFitted;
			}
		}

		public override void Draw()
		{
			this.DrawOnePage();
		}

		private bool Draw(DrawText p_drawText, string p_text)
		{
			DrawText drawText = new DrawText(p_text);
			this.StartChar = DrawText.intCurrentCharIndex;
			DrawText.intCurrentCharIndex += this.CharsFitted;
			bool result;
			if (DrawText.intCurrentCharIndex < p_text.Length)
			{
				result = true;
			}
			else
			{
				DrawText.intCurrentCharIndex = 0;
				result = false;
			}
			return result;
		}
	}
}