175 lines
6.9 KiB
C#
175 lines
6.9 KiB
C#
using System.Drawing;
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using System.Text;
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using System.Text.RegularExpressions;
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using System.Windows.Forms;
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namespace RGD.Common
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{
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public class BarcodeUtils
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{
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//斑马打印机打印文本1.0，baseX,baseY文本起始屏幕位置 txtH, txtW文本高度和宽度 txtContent 文本内容
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public static string PrintTextString(string baseX, string baseY, string txtH, string txtW, string txtContent)
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{
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return "^FO" + baseX + "," + baseY + "^ADN," + txtH + "," + txtW + "^CI0^FD" + txtContent + "^FS\r\n";
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}
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//斑马打印机打印条形码1.0，baseX,baseY条形码起始屏幕位置 linewidth条形码宽度 ratio打印比率 barcode 条形码内容
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public static string PrintBarString(string baseX, string baseY, string linewidth, string ratio, string height, string barcode)
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{
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return "^FT" + baseX + "," + baseY + "^BY" + linewidth + "," + ratio + "," + height + "^BCN," + ",N,N^FD" + barcode + "^FS\r\n";
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}
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//斑马打印机打印文本2.0
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public string PrintString(string printStr)
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{
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StringBuilder builder = new StringBuilder();
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builder.Append("^XA\r\n");
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builder.Append(printStr);
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builder.Append("^XZ");
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return builder.ToString();
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}
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//斑马打印机打印文本
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public bool LabelPrint(string printerName, string printStr)
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{
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return RawPrinterHelper.SendStringToPrinter(printerName, printStr);
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}
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//斑马打印机创建条形码上方图片
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public static Bitmap CreateImage(string data, Font f)
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{
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if (string.IsNullOrEmpty(data))
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return null;
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var txt = new TextBox();
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txt.Text = data;
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txt.Font = f;
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//txt.PreferredSize.Height只能取到一行的高度(连边距)
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//所以需要乘以行数, 但是必须先减掉边距, 乘了以后,再把边距加上.
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//5是目测的边距
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var image = new Bitmap(txt.PreferredSize.Width, (txt.PreferredSize.Height - 5) * txt.Lines.Length);
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// var image = new Bitmap(300, (txt.PreferredSize.Height - 5) * txt.Lines.Length);
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//var image = new Bitmap(txt.PreferredSize.Width + 20, 13);
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var g = Graphics.FromImage(image);
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var b = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(0, 0, image.Width, image.Height), Color.Black, Color.Black, 1.2f, true);
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g.Clear(System.Drawing.Color.White);
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g.DrawString(data, f, b, 1, 1);
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return image;
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}
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//斑马打印机创建条形码下方图片(等比例拉伸图片)
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public static Bitmap CreateImage2(string data, Font f)
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{
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if (string.IsNullOrEmpty(data))
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return null;
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var txt = new TextBox();
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txt.Text = data;
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txt.Font = f;
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//txt.PreferredSize.Height只能取到一行的高度(连边距)
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//所以需要乘以行数, 但是必须先减掉边距, 乘了以后,再把边距加上.
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//5是目测的边距
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var image = new Bitmap(txt.PreferredSize.Width, (txt.PreferredSize.Height - 5) * txt.Lines.Length);
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// var image = new Bitmap(300, (txt.PreferredSize.Height - 5) * txt.Lines.Length);
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//var image = new Bitmap(txt.PreferredSize.Width + 20, 13);
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var g = Graphics.FromImage(image);
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var b = new System.Drawing.Drawing2D.LinearGradientBrush(new Rectangle(0, 0, image.Width, image.Height), Color.Black, Color.Black, 1.2f, true);
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g.Clear(System.Drawing.Color.White);
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g.DrawString(data, f, b, 1, 1);
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var image2 = new Bitmap(300, image.Height);
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var g2 = Graphics.FromImage(image2);
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g2.DrawImage(image, new Rectangle(0, 0, 300, image.Height), new Rectangle(0, 0, image.Width, image.Height), GraphicsUnit.Pixel);
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return image2;
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}
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//将bmp转为ZLP码
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public static string CreateBmpZLP(Bitmap img, string imgCode, string imgName)
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{
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var t = ((img.Size.Width / 8 + ((img.Size.Width % 8 == 0) ? 0 : 1)) * img.Size.Height).ToString();
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var w = (img.Size.Width / 8 + ((img.Size.Width % 8 == 0) ? 0 : 1)).ToString();
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string zpl = string.Format("~DG" + imgName + ".GRF,{0},{1},{2}", t, w, imgCode);
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return zpl;
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}
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//将图片转为16进制码
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public static string ConvertImageToCode(Bitmap img)
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{
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var sb = new StringBuilder();
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long clr = 0, n = 0;
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int b = 0;
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for (int i = 0; i < img.Size.Height; i++)
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{
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for (int j = 0; j < img.Size.Width; j++)
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{
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b = b * 2;
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clr = img.GetPixel(j, i).ToArgb();
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string s = clr.ToString("X");
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if (s.Substring(s.Length - 6, 6).CompareTo("BBBBBB") < 0)
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{
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b++;
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}
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n++;
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if (j == (img.Size.Width - 1))
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{
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if (n < 8)
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{
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b = b * (2 ^ (8 - (int)n));
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sb.Append(b.ToString("X").PadLeft(2, '0'));
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b = 0;
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n = 0;
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}
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}
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if (n >= 8)
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{
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sb.Append(b.ToString("X").PadLeft(2, '0'));
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b = 0;
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n = 0;
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}
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}
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sb.Append(System.Environment.NewLine);
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}
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return sb.ToString();
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}
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#region
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/// <summary>
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/// 验证是否是指定位数，并以指定字符串开头
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/// </summary>
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/// <param name="M_str_num">输入字符</param>
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/// <returns>返回一个bool类型的值</returns>
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public static bool validateBarcode(string M_str_src, string M_str_prefix)
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{
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return Regex.IsMatch(M_str_src, @"(^" + M_str_prefix + "[0-9]*$)");
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}
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#endregion
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#region
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/// <summary>
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/// 验证是否是指定位数，并以指定字符串开头
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/// </summary>
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/// <param name="M_str_num">输入字符</param>
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/// <returns>返回一个bool类型的值</returns>
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public static bool validateBoxCode(string M_str_src, string[] M_str_prefix)
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{
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bool result = false;
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foreach (string prefix in M_str_prefix)
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{
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result = Regex.IsMatch(M_str_src, @"(^" + prefix + "[0-9]*$)");
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if (result)
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{
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break;
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}
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}
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return result;
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}
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#endregion
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}
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} |