using System;
using System.Collections.Generic;
using System.Text;
using System.Text.RegularExpressions;
using Newtonsoft.Json;
using System.Linq;

using Newtonsoft.Json.Linq;
using System.IO;
using BarcodeLib;
using System.Drawing;
using System.Drawing.Imaging;
using System.Runtime.InteropServices;
using QRCoder;

namespace POSV.Printer
{
    public enum RowFormat
    {
        None = 0,
        Line = 1,
        Column = 2,
        Grid = 3,
        Barcode = 4,
        QRCode = 5,
        Bitmap = 6
    }

    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class PrinterTemplate
    {
        [JsonProperty(PropertyName = "pager")]
        public PagerType PagerType { get; set; }

        /// <summary>
        /// 单行最大打印半角字符数量
        /// </summary>
        [JsonProperty(PropertyName = "maxlength")]
        public int MaxLength { get; set; }

        private List<RowTemplate> _rows = new List<RowTemplate>();

        [JsonProperty(PropertyName = "rows")]
        public List<RowTemplate> Rows
        {
            get
            {
                return _rows;
            }
        }

        public void AddRow(RowTemplate row)
        {
            this.Rows.Add(row);
        }
        
        public List<PrintContent> Parse(PrinterObject pobject , List<VariableValue> args, int headerLine = 0, int footerLine = 0)
        {
            if (pobject == null)
            {
                pobject = new PrinterObject();
            }

            if (args == null)
            {
                args = new List<VariableValue>();
            }

            var result = new List<PrintContent>();

            EscPosCommand command = pobject.EscPosCommand;

            bool isInit = false;
            //钱箱指令
            if (pobject.OpenCashbox)
            {
                result.Add(OpenCashbox(pobject));
                isInit = true;
            }

            //退纸指令
            if(pobject.FeedBackRow > 0)
            {
                var content = new PrintContent();
                content.Format = RowFormat.Line;

                var bs = new StringBuilder();
                if (!isInit)
                {
                    bs.Append(ParseEscPosCommand(command.InitCommand));
                    isInit = true;
                }
                var rows = pobject.FeedBackRow;
                while (rows > 0)
                {
                    //反向走纸
                    bs.Append(ParseEscPosCommand(command.FeedBackCommand.Replace('n', '1')));
                    rows--;
                }
                content.Content = bs;
                result.Add(content);
            }

            if(headerLine > 0)
            {
                var _header = new PrintContent();

                _header.Format = RowFormat.Line;
                var bs = new StringBuilder();
                if (!isInit)
                {
                    bs.Append(ParseEscPosCommand(command.InitCommand));
                    isInit = true;
                }
                for (int i = 0; i < headerLine; i++)
                {
                    bs.AppendLine("");
                }
                _header.Content = bs;
                _header.AlignStyle = AlignStyle.居左;
                _header.FontStyle = FontStyle.正常字体;
                _header.BitmapFile = string.Empty;

                result.Add(_header);
            }

            

            foreach (var rows in this.Rows)
            {
                switch (rows.RowFormat)
                {
                    case RowFormat.Line:
                        {
                            //行数据模版
                            var template = JSON.Deserialize<LineTemplate>(rows.Template.ToString());
                            //数据源参数,无论单行还是列表，数据源采用List方式，兼容单行选择集合数据源，重复行打印
                            var data = new List<Dictionary<string , string>>();
                            //包含数据源参数,重置
                            if (args.Exists(x => x.Key == template.DataSourceKey))
                            {
                                //当前数据源
                                var vars = args.FindLast(x => x.Key == template.DataSourceKey);
                                //List集合数据
                                if (vars.DataType == DataType.List)
                                {
                                    data = JSON.Deserialize<List<Dictionary<string , string>>>(vars.Value.ToString());
                                }
                                else
                                {
                                    var row = JSON.Deserialize<Dictionary<string , string>>(vars.Value.ToString());
                                    data.Add(row);
                                }
                            }

                            var content = new PrintContent();
                            content.Format = RowFormat.Line;

                            var sb = new StringBuilder();

                            int inx = 0;
                            //替换变量
                            foreach (var row in data)
                            {
                                //初始化
                                if (!isInit)
                                {
                                    sb.Append(ParseEscPosCommand(command.InitCommand));
                                    isInit = true;
                                }
                                //字体指令
                                sb.Append(ParseFontStyle(template.FontStyle , command));
                                //打印内容
                                sb.Append(ReplaceArgs(template.Content , row , this.MaxLength , template.AlignStyle , template.FontStyle , template.LineStyle));
                                 
                                if(data.Count > 1 && inx + 1 != data.Count)
                                {
                                    sb.AppendLine("");
                                }

                                inx++;
                            }

                            content.Content = sb;

                            result.Add(content);
                        }
                        break;
                    case RowFormat.Column:
                        {
                            var template = JSON.Deserialize<List<LineTemplate>>(rows.Template.ToString());
                            var lists = MergeLineTemplate(template[0] , template[1] , args , command);

                            var content = new PrintContent();
                            content.Format = RowFormat.Column;
                            var sb = new StringBuilder();

                            foreach (var str in lists)
                            {
                                sb.Append(str);
                            }

                            content.Content = sb;

                            result.Add(content);
                        }
                        break;
                    case RowFormat.Grid:
                        {
                            var template = JSON.Deserialize<GridTemplate>(rows.Template.ToString());

                            //数据源参数，必须为列表
                            var data = new List<Dictionary<string , string>>();
                            //包含数据源参数,重置
                            if (args.Exists(x => x.Key == template.DataSourceKey))
                            {
                                //当前数据源
                                var vars = args.FindLast(x => x.Key == template.DataSourceKey);

                                //List集合数据
                                if (vars.DataType == DataType.List)
                                {
                                    data = JSON.Deserialize<List<Dictionary<string , string>>>(vars.Value.ToString());
                                }
                                else
                                {
                                    var row = JSON.Deserialize<Dictionary<string , string>>(vars.Value.ToString());

                                    data.Add(row);
                                }
                            }

                            //判断是否符合打印条件
                            var notAllowEmpty = template.NotAllowEmpty;
                            if (notAllowEmpty && data.Count == 0)
                            {
                                continue;
                            }

                            var content = new PrintContent();
                            content.Format = RowFormat.Grid;
                            var sb = new StringBuilder();

                            //标题行添加下划线
                            string paddingChar = this.ParseLineType(template.LineStyle);
                            var _columnWidth = new Dictionary<int , int>();
                            int _column = 0;
                            int _sum = 0;

                            //判断是否打印表头
                            var notAllowHeader = template.NotAllowHeader;

                            var fontStyle = FontStyle.正常字体;

                            if (!notAllowHeader)
                            {
                                //初始化
                                if (!isInit)
                                {
                                    sb.Append(ParseEscPosCommand(command.InitCommand));
                                    isInit = true;
                                }

                                //表头采用正常字体打印
                                var notAllowHeaderFontStyle = template.HeaderFontStyle;
                                if (!notAllowHeaderFontStyle)
                                {
                                    fontStyle = template.FontStyle;
                                }

                                //字体指令
                                sb.Append(ParseFontStyle(fontStyle , command));

                            }

                            foreach (ColumnTempate col in template.Columns)
                            {
                                _sum += col.Length;


                                _columnWidth.Add(_column++ , _sum);

                                var title = ReplaceArgs(col.Name , null , col.Length , col.AlignStyle , fontStyle , LineStyle.不填充);
                                int titleLength = GetPrintStringLength(title , fontStyle);
                                int titleDiff = col.Length - titleLength;

                                if (!notAllowHeader)
                                {
                                    sb.Append(title + ("".PadRight(titleDiff < 0 ? 0 : titleDiff , Convert.ToChar(" "))));
                                }
                                    
                            }
                            //提交标题行打印
                            if (!notAllowHeader)
                            {
                                sb.AppendLine("");
                            }

                            //提交下划线打印
                            if (!string.IsNullOrEmpty(paddingChar.Trim()))
                            {
                                //初始化
                                if (!isInit)
                                {
                                    sb.Append(ParseEscPosCommand(command.InitCommand));
                                    isInit = true;
                                }
                                //字体指令
                                sb.Append(ParseFontStyle(FontStyle.正常字体 , command));

                                sb.AppendLine("".PadRight(this.MaxLength , Convert.ToChar(paddingChar)));
                            }

                            //模版数据
                            for (int row = 0; row < data.Count; row++)
                            {
                                //判断是否允许输出合计行,并且是最后一行
                                if (template.ContainsTotalRow && row + 1 == data.Count)
                                {
                                    //不允许打印，结束本次循环
                                    if (!template.OutputTotalRow)
                                    {
                                        continue;
                                    }

                                    //初始化
                                    if (!isInit)
                                    {
                                        sb.Append(ParseEscPosCommand(command.InitCommand));
                                        isInit = true;
                                    }
                                    //字体指令
                                    sb.Append(ParseFontStyle(FontStyle.正常字体 , command));
                                    //下划线,隔离合计行和明细
                                    sb.AppendLine("".PadRight(this.MaxLength , Convert.ToChar(paddingChar)));
                                }

                                //初始化
                                if (!isInit)
                                {
                                    sb.Append(ParseEscPosCommand(command.InitCommand));
                                    isInit = true;
                                }

                                int cols = 0;

                                var _offset = new Dictionary<int , int>();

                                foreach (ColumnTempate col in template.Columns)
                                {
                                    if (template.AllowNewLine)
                                    {
                                        var _content = ReplaceArgs(col.DataMember , template.AllowNewLine , data[row] , col.Length , col.AlignStyle , template.FontStyle , LineStyle.不填充);
                                        int len = GetPrintStringLength(_content, template.FontStyle);

                                        //长度超出，允许独占一行
                                        if (len > col.Length)
                                        {
                                            _offset[cols] = _columnWidth[cols];
                                        }
                                        else
                                        {
                                            _offset[cols] = 0;
                                        }
                                        //独占一行的内容
                                        if (_offset[cols] > 0)
                                        {
                                            int width = cols == 0 ? 0 : _offset[cols - 1];

                                            //字体指令
                                            //独占一行的进行左对齐初始化，发现在打印图片后会导致这里居中显示
                                            sb.Append(ParseEscPosCommand(command.AlignLeftCommand));

                                            sb.Append(ParseFontStyle(template.FontStyle , command));
                                            sb.AppendLine("".PadLeft(width , ' ') + _content);
                                        }
                                        else
                                        {
                                            int width = cols == 0 ? 0 : _offset[cols - 1];

                                            //字体指令
                                            sb.Append(ParseFontStyle(FontStyle.正常字体 , command));
                                            sb.Append("".PadLeft(width , ' '));

                                            int diff = col.Length - len;
                                            //字体指令
                                            sb.Append(ParseFontStyle(template.FontStyle , command));

                                            sb.Append(_content );
                                            //字体指令
                                            sb.Append(ParseFontStyle(FontStyle.正常字体 , command));
                                            sb.Append("".PadRight(diff < 0 ? 0 : diff , ' '));
                                        }
                                    }
                                    else
                                    {
                                        var _content = ReplaceArgs(col.DataMember , template.AllowNewLine , data[row] , col.Length , col.AlignStyle , template.FontStyle , LineStyle.不填充);
                                        int len = GetPrintStringLength(_content,template.FontStyle);

                                        int diff = col.Length - len;
                                        //字体指令
                                        sb.Append(ParseFontStyle(template.FontStyle , command));
                                        sb.Append(_content + ("".PadRight(diff < 0 ? 0 : diff , ' ')));
                                    }
                                    cols++;
                                }

                                //包含合计行，而且不允许输出
                                if (template.ContainsTotalRow && !template.OutputTotalRow)
                                {
                                    if (row + 2 != data.Count)
                                    {
                                        sb.AppendLine("");
                                    }
                                }
                                else
                                {
                                    if (row + 1 != data.Count)
                                    {
                                        sb.AppendLine("");
                                    }
                                }
                            }

                            content.Content = sb;

                            result.Add(content);
                        }
                        break;
                    case RowFormat.Barcode:
                        {
                            //行数据模版
                            var template = JSON.Deserialize<BarcodeTemplate>(rows.Template.ToString());

                            //数据源参数,无论单行还是列表，数据源采用List方式，兼容单行选择集合数据源，重复行打印
                            var data = new List<Dictionary<string , string>>();
                            //包含数据源参数,重置
                            if (args.Exists(x => x.Key == template.DataSourceKey))
                            {
                                //当前数据源
                                var vars = args.FindLast(x => x.Key == template.DataSourceKey);
                                //List集合数据
                                if (vars.DataType == DataType.List)
                                {
                                    data = JSON.Deserialize<List<Dictionary<string , string>>>(vars.Value.ToString());
                                }
                                else
                                {
                                    var row = JSON.Deserialize<Dictionary<string , string>>(vars.Value.ToString());
                                    data.Add(row);
                                }
                            }
                            
                            //替换变量
                            foreach (var row in data)
                            {
                                //是否显示标签
                                var _barcodeShowLabel = template.ShowLable;
                                //标签的内容
                                var _barcodeLabelontent = ReplaceArgs(template.LableContent , row , this.MaxLength , template.AlignStyle , template.FontStyle , LineStyle.不填充);
                                //条码内容
                                var _barcodeContent = ReplaceArgs(template.Content , row , this.MaxLength , template.AlignStyle , template.FontStyle , LineStyle.不填充);

                                //如果标签内容为空，视为不显示标签
                                if (string.IsNullOrEmpty(_barcodeLabelontent.Trim()))
                                {
                                    _barcodeLabelontent = _barcodeContent.Trim();
                                }

                                //内容为空或者非数字
                                if (string.IsNullOrEmpty(_barcodeContent.Trim()) || !this.IsNumber(_barcodeContent.Trim()))
                                {
                                    continue;
                                }

                                var content = new PrintContent();
                                content.Format = RowFormat.Barcode;

                                var sb = new StringBuilder();
                                //初始化
                                if (!isInit)
                                {
                                    sb.Append(ParseEscPosCommand(command.InitCommand));
                                    isInit = true;
                                }
                                //字体指令
                                sb.Append(ParseFontStyle(template.FontStyle, command));

                                switch (template.AlignStyle)
                                {
                                    case AlignStyle.居左:
                                        {
                                            sb.Append(ParseEscPosCommand(command.AlignLeftCommand));
                                        }
                                        break;
                                    case AlignStyle.居中:
                                        {
                                            sb.Append(ParseEscPosCommand(command.AlignCenterCommand));
                                        }
                                        break;
                                    case AlignStyle.居右:
                                        {
                                            sb.Append(ParseEscPosCommand(command.AlignRightCommand));
                                        }
                                        break;
                                }

                                sb.AppendLine("");

                                content.Content = sb;

                                content.BitmapFile = BuilderBarcode(_barcodeContent.Trim() , _barcodeShowLabel , _barcodeLabelontent.Trim() , template.AlignStyle);

                                result.Add(content);
                            }
                        }
                        break;

                    case RowFormat.QRCode:
                        {

                            //行数据模版
                            var template = JSON.Deserialize<QRCodeTemplate>(rows.Template.ToString());

                            //数据源参数,无论单行还是列表，数据源采用List方式，兼容单行选择集合数据源，重复行打印
                            var data = new List<Dictionary<string, string>>();
                            //包含数据源参数,重置
                            if (args.Exists(x => x.Key == template.DataSourceKey))
                            {
                                //当前数据源
                                var vars = args.FindLast(x => x.Key == template.DataSourceKey);
                                //List集合数据
                                if (vars.DataType == DataType.List)
                                {
                                    data = JSON.Deserialize<List<Dictionary<string, string>>>(vars.Value.ToString());
                                }
                                else
                                {
                                    var row = JSON.Deserialize<Dictionary<string, string>>(vars.Value.ToString());
                                    data.Add(row);
                                }
                            }

                            //替换变量
                            foreach (var row in data)
                            {
                                //二维码内容
                                var _content = ReplaceArgs(template.Content , row , this.MaxLength , template.AlignStyle , template.FontStyle , LineStyle.不填充);

                                //内容为空
                                if (string.IsNullOrEmpty(_content.Trim()))
                                {
                                    continue;
                                }

                                var content = new PrintContent();
                                content.Format = RowFormat.QRCode;

                                var sb = new StringBuilder();
                                //初始化
                                if (!isInit)
                                {
                                    sb.Append(ParseEscPosCommand(command.InitCommand));
                                    isInit = true;
                                }
                                //字体指令
                                sb.Append(ParseFontStyle(template.FontStyle , command));

                                switch (template.AlignStyle)
                                {
                                    case AlignStyle.居左:
                                        {
                                            sb.Append(ParseEscPosCommand(command.AlignLeftCommand));
                                        }
                                        break;
                                    case AlignStyle.居中:
                                        {
                                            sb.Append(ParseEscPosCommand(command.AlignCenterCommand));
                                        }
                                        break;
                                    case AlignStyle.居右:
                                        {
                                            sb.Append(ParseEscPosCommand(command.AlignRightCommand));
                                        }
                                        break;
                                }

                                sb.AppendLine("");

                                content.Content = sb;

                                content.BitmapFile = BuilderQRCode(_content,template.SizeMode);

                                result.Add(content);
                            }
                        }
                        break;

                    case RowFormat.Bitmap:
                        {
                            //行数据模版
                            var template = JSON.Deserialize<BitmapTemplate>(rows.Template.ToString());

                            //数据源参数,无论单行还是列表，数据源采用List方式，兼容单行选择集合数据源，重复行打印
                            var data = new List<Dictionary<string , string>>();
                            //包含数据源参数,重置
                            if (args.Exists(x => x.Key == template.DataSourceKey))
                            {
                                //当前数据源
                                var vars = args.FindLast(x => x.Key == template.DataSourceKey);
                                //List集合数据
                                if (vars.DataType == DataType.List)
                                {
                                    data = JSON.Deserialize<List<Dictionary<string , string>>>(vars.Value.ToString());
                                }
                                else
                                {
                                    var row = JSON.Deserialize<Dictionary<string , string>>(vars.Value.ToString());
                                    data.Add(row);
                                }
                            }

                            //替换变量
                            foreach (var row in data)
                            {
                                //位图路径
                                //var _bitmapFile = ReplaceArgs(template.Content , row , this.MaxLength , template.AlignStyle , template.FontStyle , LineStyle.不填充);
                                var _bitmapFile = string.Empty;
                                if (row.ContainsKey(template.Content))
                                {
                                    _bitmapFile = row[template.Content];
                                }

                                //文件不存在
                                if (string.IsNullOrEmpty(_bitmapFile) || !File.Exists(_bitmapFile.Trim()))
                                {
                                    continue;
                                }

                                var content = new PrintContent();
                                content.Format = RowFormat.Bitmap;

                                var sb = new StringBuilder();
                                //初始化
                                if (!isInit)
                                {
                                    sb.Append(ParseEscPosCommand(command.InitCommand));
                                    isInit = true;
                                }
                                //字体指令
                                sb.Append(ParseFontStyle(template.FontStyle , command));

                                switch (template.AlignStyle)
                                {
                                    case AlignStyle.居左:
                                        {
                                            sb.Append(ParseEscPosCommand(command.AlignLeftCommand));
                                        }
                                        break;
                                    case AlignStyle.居中:
                                        {
                                            //sb.Append(ParseEscPosCommand(command.AlignCenterCommand));
                                            sb.Append(ParseEscPosCommand("27,97,1"));

                                        }
                                        break;
                                    case AlignStyle.居右:
                                        {
                                            sb.Append(ParseEscPosCommand(command.AlignRightCommand));
                                        }
                                        break;
                                }

                                sb.AppendLine("");

                                content.Content = sb;

                                var bitmap = new Bitmap(Bitmap.FromFile(_bitmapFile.Trim()));

                                content.BitmapFile = ConvertToBpp(bitmap);

                                result.Add(content);
                            }
                        }
                        break;
                }
            }

            if(footerLine > 0)
            {
                var _footer = new PrintContent();
                _footer.Format = RowFormat.Line;
                var bs = new StringBuilder();
                //打印图片后不初始化，会不打印后续内容
                bs.Append(ParseEscPosCommand(command.InitCommand));
                //if (!isInit)
                //{
                //    isInit = true;
                //}
                for (int i = 0; i < footerLine; i++)
                {
                    bs.AppendLine("");
                }
                _footer.Content = bs;
                _footer.AlignStyle = AlignStyle.居左;
                _footer.FontStyle = FontStyle.正常字体;
                _footer.BitmapFile = string.Empty;

                result.Add(_footer);
            }
            

            //切纸指令
            if (pobject.CutPager)
            {
                result.Add(CutPager(pobject));
            }
            //蜂鸣
            if(pobject.Beep)
            {
                var content = new PrintContent();
                content.Format = RowFormat.Line;
                content.Content = new StringBuilder().Append(ParseEscPosCommand("27,66,3,1"));

                result.Add(content);
            }
            return result;
        }

        //判断字符串是否为纯数字  
        public bool IsNumber(string str)
        {
            if (str == null || str.Length == 0)
                return false;
            ASCIIEncoding ascii = new ASCIIEncoding();
            byte[] bytestr = ascii.GetBytes(str);

            foreach (byte c in bytestr)
            {
                if (c < 48 || c > 57)
                {
                    return false;
                }
            }
            return true;
        }

        public PrintContent OpenCashbox(PrinterObject pobject)
        {
            EscPosCommand command = pobject.EscPosCommand;

            var content = new PrintContent();
            content.Format = RowFormat.Line;

            var sb = new StringBuilder();
            //初始化
            sb.Append(ParseEscPosCommand(command.InitCommand));
            //开钱箱
            sb.Append(ParseEscPosCommand(command.CashboxCommand));

            content.Content = sb;

            return content;
        }

        public PrintContent CutPager(PrinterObject pobject)
        {
            EscPosCommand command = pobject.EscPosCommand;

            var content = new PrintContent();
            content.Format = RowFormat.Line;

            var sb = new StringBuilder();
            //初始化
            sb.Append(ParseEscPosCommand(command.InitCommand));
            //切纸
            sb.Append(ParseEscPosCommand(command.CutPageCommand));

            content.Content = sb;

            return content;
        }


        private string BuilderQRCode(string content,QRCodeSizeMode size)
        {
            QRCodeGenerator.ECCLevel eccLevel = QRCodeGenerator.ECCLevel.Q;
            using (QRCodeGenerator qrGenerator = new QRCodeGenerator())
            {
                using (QRCodeData qrCodeData = qrGenerator.CreateQrCode(content , eccLevel))
                {
                    using (QRCode qrCode = new QRCode(qrCodeData))
                    {
                        Bitmap bitmap = null;
                        switch (size)
                        {
                            case QRCodeSizeMode.大图:
                                {
                                    bitmap = qrCode.GetGraphic(10 , Color.Black , Color.White , false);
                                }
                                break;
                            case QRCodeSizeMode.小图:
                                {
                                    bitmap = qrCode.GetGraphic(5 , Color.Black , Color.White , false);
                                }
                                break;
                            case QRCodeSizeMode.默认:
                            default:
                                {
                                    bitmap = qrCode.GetGraphic(8 , Color.Black , Color.White , false);
                                }
                                break;
                        }

                        return ConvertToBpp(bitmap);
                    }
                }
            }
        }

        private string BuilderBarcode(string content, bool showLabel , string lableContent, AlignStyle align)
        {
            Barcode barcode = new Barcode();

            barcode.IncludeLabel = showLabel;

            barcode.LabelFont = new Font("Microsoft Sans Serif" , 15.75F , System.Drawing.FontStyle.Bold);

            barcode.AlternateLabel = lableContent;

            barcode.Height = 90;
            barcode.Width = Convert.ToInt16(45 * 8);
            switch (align)
            {
                case AlignStyle.居左:
                    {
                        barcode.Alignment = AlignmentPositions.LEFT;
                        barcode.LabelPosition = LabelPositions.BOTTOMLEFT;
                    }
                break;
                case AlignStyle.居中:
                    {
                        barcode.Alignment = AlignmentPositions.CENTER;
                        barcode.LabelPosition = LabelPositions.BOTTOMCENTER;
                    }
                break;
                case AlignStyle.居右:
                    {
                        barcode.Alignment = AlignmentPositions.RIGHT;
                        barcode.LabelPosition = LabelPositions.BOTTOMRIGHT;
                    }
                break;
            }

            barcode.ImageFormat = ImageFormat.Bmp;

            var bitmap = new Bitmap(barcode.Encode(TYPE.CODE128 , content));

            return ConvertToBpp(bitmap);
        }

        /// <summary>
        /// 转换单色位图的方法
        /// </summary>
        /// <param name="img"></param>
        private Bitmap xxx(Bitmap img)
        {
            int w = img.Width;
            int h = img.Height;
            Bitmap bmp = new Bitmap(w , h , PixelFormat.Format1bppIndexed);

            BitmapData data = bmp.LockBits(new Rectangle(0 , 0 , w , h) , ImageLockMode.ReadWrite , PixelFormat.Format1bppIndexed);
            for (int y = 0; y < h; y++)
            {
                byte[] scan = new byte[(w + 7) / 8];
                for (int x = 0; x < w; x++)
                {
                    Color c = img.GetPixel(x , y);
                    if (c.GetBrightness() >= 0.5) scan[x / 8] |= (byte)(0x80 >> (x % 8));
                }
                Marshal.Copy(scan , 0 , (IntPtr)((int)data.Scan0 + data.Stride * y) , scan.Length);
            }
            bmp.Palette = CreateGrayscalePalette();
            return bmp;
        }

        /// <summary>
        /// 创建单色灰度调色板
        /// </summary>
        /// <returns>返回调色板</returns>
        private ColorPalette CreateGrayscalePalette()
        {
            ColorPalette palette = CreateColorPalette(PixelFormat.Format1bppIndexed);
            palette.Entries[0] = Color.FromArgb(0 , 0 , 0 , 0);
            palette.Entries[1] = Color.FromArgb(0 , 255 , 255 , 255);
            return palette;
        }

        /// <summary>
        /// 创建图像格式对应的调色板
        /// </summary>
        /// <param name="pixelFormat">图像格式，只能是Format1bppIndexed,Format1bppIndexed,Format1bppIndexed</param>
        /// <returns>返回调色板；如果创建失败或者图像格式不支持，返回null。</returns>
        private ColorPalette CreateColorPalette(PixelFormat pixelFormat)
        {
            ColorPalette palette = null;
            if (pixelFormat == PixelFormat.Format1bppIndexed || pixelFormat == PixelFormat.Format4bppIndexed || pixelFormat == PixelFormat.Format8bppIndexed)
            {
                //因为ColorPalette类没有构造函数，所以这里创建一个1x1的位图，然后抓取该位图的调色板
                Bitmap temp = new Bitmap(1 , 1 , pixelFormat);
                palette = temp.Palette;
                temp.Dispose();
            }
            return palette;
        }

        /// <summary>
        /// 转换为单色位图后，图像信息头中的位图使用的颜色数及指定重要的颜色数设置为0
        /// </summary>
        /// <param name="img"></param>
        /// <returns></returns>
        private string ConvertToBpp(Bitmap bitMap)
        {
            //打开任一索引色的或者非索引色的图像
            Bitmap bm = xxx(bitMap);
            MemoryStream ms = new MemoryStream();
            bm.Save(ms , System.Drawing.Imaging.ImageFormat.Bmp);
            byte[] buffer = new byte[ms.Length];
            //Image.Save()会改变MemoryStream的Position，需要重新Seek到Begin
            ms.Seek(0 , SeekOrigin.Begin);
            ms.Read(buffer , 0 , buffer.Length);

            byte[] bitLenght = new byte[4];
            Array.Copy(buffer , 2 , bitLenght , 0 , 4);
            int ibitlen = BytesToInt(bitLenght , 0);

            Array.Copy(bitLenght , 0 , buffer , 34 , 4);

            byte[] bitmapBuffer = new byte[1];
            bitmapBuffer[0] = 0;
            Array.Copy(bitmapBuffer , 0 , buffer , 46 , 1);
            Array.Copy(bitmapBuffer , 0 , buffer , 50 , 1);

            FileStream fs = null;

            string basePath = Path.Combine(AppDomain.CurrentDomain.BaseDirectory , @"temp\");
            if (!Directory.Exists(basePath))
            {
                Directory.CreateDirectory(basePath);
            }
            string filename = DesignerObjectId.GenerateNewStringId() + ".bmp";

            string file = Path.Combine(basePath,filename);
            //将待写的入数据从字符串转换为字节数组
            fs = File.OpenWrite(file);
            //设定书写的开始位置为文件的末尾 
            fs.Position = 0;//fs.Length
                            //将待写入内容追加到文件末尾 
            fs.Write(buffer , 0 , ibitlen);
            fs.Close();
            bm.Dispose();

            return file;
        }

        private int BytesToInt(byte[] ary , int offset)
        {
            int value;
            value = (int)((ary[offset] & 0xFF) | ((ary[offset + 1] << 8) & 0xFF00) | ((ary[offset + 2] << 16) & 0xFF0000) | ((ary[offset + 3] << 24) & 0xFF000000));
            return value;
        }

        ///// <summary>
        ///// 构建打印字符串
        ///// </summary>
        ///// <param name="pobject">打印对象</param>
        ///// <param name="args">模版参数</param>
        ///// <param name="isOpenCashbox">是否打开钱箱</param>
        ///// <param name="isCutPage">是否切纸</param>
        ///// <param name="isPreview">是否生成预览文件</param>
        ///// <returns></returns>
        //public StringBuilder Parse(PrinterObject pobject , List<VariableValue> args , bool isPreview)
        //{
        //    if (pobject == null)
        //    {
        //        pobject = new PrinterObject();
        //    }

        //    if (args == null)
        //    {
        //        args = new List<VariableValue>();
        //    }

        //    EscPosCommand command = pobject.EscPosCommand;

        //    StringBuilder sb = new StringBuilder();
        //    //初始化指令
        //    if (!isPreview)
        //    {
        //        sb.Append(ParseEscPosCommand(command.InitCommand));

        //        //钱箱指令
        //        if (pobject.OpenCashbox)
        //        {
        //            sb.Append(ParseEscPosCommand(command.CashboxCommand));
        //        }
        //    }

        //    foreach (var rows in this.Rows)
        //    {
        //        switch (rows.RowFormat)
        //        {
        //            case RowFormat.Line:
        //                {
        //                    //行数据模版
        //                    var template = JSON.Deserialize<LineTemplate>(rows.Template.ToString());

        //                    //数据源参数,无论单行还是列表，数据源采用List方式，兼容单行选择集合数据源，重复行打印
        //                    var data = new List<Dictionary<string , string>>();
        //                    //包含数据源参数,重置
        //                    if (args.Exists(x=>x.Key == template.DataSourceKey))
        //                    {
        //                        //当前数据源
        //                        var vars = args.FindLast(x=>x.Key == template.DataSourceKey);
                              
        //                        //List集合数据
        //                        if (vars.DataType == DataType.List)
        //                        {
        //                            data = JSON.Deserialize<List<Dictionary<string , string>>>(vars.Value.ToString());
        //                        }
        //                        else
        //                        {
        //                            var row = JSON.Deserialize<Dictionary<string , string>>(vars.Value.ToString());

        //                            data.Add(row);
        //                        }
                                
        //                    }

        //                    //替换变量
        //                    foreach(var row in data)
        //                    {
        //                        //字体指令
        //                        if (isPreview)
        //                        {
        //                            sb.Append((int)template.FontStyle + ",");
        //                        }
        //                        else
        //                        {
        //                            sb.Append(ParseFontStyle(template.FontStyle , command));
        //                        }

        //                        sb.AppendLine(ReplaceArgs(template.Content , row , this.MaxLength , template.AlignStyle , template.FontStyle , template.LineStyle));
        //                    }

        //                }
        //                break;
        //            case RowFormat.Column:
        //                {
        //                    var template = JSON.Deserialize<List<LineTemplate>>(rows.Template.ToString());
        //                    var result = MergeLineTemplate(template[0] , template[1] , args , command);

        //                    foreach (var str in result)
        //                    {
        //                        sb.Append(str);
        //                    }
        //                }
        //                break;
        //            case RowFormat.Grid:
        //                {                           
        //                    var template = JSON.Deserialize<GridTemplate>(rows.Template.ToString());
                            
        //                    //数据源参数，必须为列表
        //                    var data = new List<Dictionary<string , string>>();
        //                    //包含数据源参数,重置
        //                    if (args.Exists(x => x.Key == template.DataSourceKey))
        //                    {
        //                        //当前数据源
        //                        var vars = args.FindLast(x => x.Key == template.DataSourceKey);

        //                        //List集合数据
        //                        if (vars.DataType == DataType.List)
        //                        {
        //                            data = JSON.Deserialize<List<Dictionary<string, string>>>(vars.Value.ToString());
        //                        }
        //                        else
        //                        {
        //                            var row = JSON.Deserialize<Dictionary<string, string>>(vars.Value.ToString());

        //                            data.Add(row);
        //                        }
        //                    }

        //                    //判断是否符合打印条件
        //                    var notAllowEmpty = template.NotAllowEmpty;
        //                    if (notAllowEmpty && data.Count == 0)
        //                    {
        //                        continue;
        //                    }
                            
        //                    //字体指令
        //                    if (isPreview)
        //                    {
        //                        sb.Append((int)template.FontStyle + ",");
        //                    }
        //                    else
        //                    {
        //                        sb.Append(ParseFontStyle(template.FontStyle, command));
        //                    }

        //                    //标题行添加下划线
        //                    string paddingChar = this.ParseLineType(template.LineStyle);
        //                    var _columnWidth = new Dictionary<int , int>();                        
        //                    int _column = 0;
        //                    int _sum = 0;
        //                    foreach (ColumnTempate col in template.Columns)
        //                    {
        //                        _sum += col.Length;
        //                        _columnWidth.Add(_column++ , _sum);

        //                        var title = ReplaceArgs(col.Name , null , col.Length , col.AlignStyle , template.FontStyle , LineStyle.不填充);
        //                        int titleLength = GetPrintStringLength(title);
        //                        int titleDiff = col.Length - titleLength;

        //                        sb.Append(title + ("".PadRight(titleDiff < 0 ? 0 : titleDiff , Convert.ToChar(paddingChar))));
        //                    }
        //                    //提交标题行打印
        //                    sb.AppendLine("");
        //                    //提交下划线打印
        //                    if (!string.IsNullOrEmpty(paddingChar.Trim()))
        //                    {
        //                        //字体指令
        //                        if (isPreview)
        //                        {
        //                            sb.Append((int)FontStyle.正常字体 + ",");
        //                        }
        //                        else
        //                        {
        //                            sb.Append(ParseFontStyle(FontStyle.正常字体, command));
        //                        }

        //                        sb.AppendLine("".PadRight(this.MaxLength , Convert.ToChar(paddingChar)));
        //                    }


        //                    //模版数据
        //                    for (int row = 0; row < data.Count; row++)
        //                    {
        //                        //判断是否允许输出合计行,并且是最后一行
        //                        if(template.ContainsTotalRow && row + 1 == data.Count)
        //                        {
        //                            //不允许打印，结束本次循环
        //                            if (!template.OutputTotalRow)
        //                            {
        //                                continue;
        //                            }

        //                            //字体指令
        //                            if (isPreview)
        //                            {
        //                                sb.Append((int)FontStyle.正常字体 + ",");
        //                            }
        //                            else
        //                            {
        //                                sb.Append(ParseFontStyle(FontStyle.正常字体, command));
        //                            }

        //                            sb.AppendLine("".PadRight(this.MaxLength , Convert.ToChar(paddingChar)));
        //                        }

        //                        //字体指令
        //                        if (isPreview)
        //                        {
        //                            sb.Append((int)template.FontStyle + ",");
        //                        }
        //                        else
        //                        {
        //                            sb.Append(ParseFontStyle(template.FontStyle, command));
        //                        }


        //                        int cols = 0;


        //                        var _offset = new Dictionary<int,int>();

        //                        foreach (ColumnTempate col in template.Columns)
        //                        {
        //                            if (template.AllowNewLine)
        //                            {
        //                                var content = ReplaceArgs(col.DataMember , template.AllowNewLine , data[row] , col.Length , col.AlignStyle , template.FontStyle , LineStyle.不填充);
        //                                int len = GetPrintStringLength(content);

        //                                //长度超出，允许独占一行
        //                                if (len > col.Length)
        //                                {
        //                                    _offset[cols] = _columnWidth[cols];
        //                                }
        //                                else
        //                                {
        //                                    _offset[cols] = 0;
        //                                }

        //                                if (_offset[cols] > 0)
        //                                {
        //                                    int width = cols == 0 ? 0 : _offset[cols - 1];
        //                                    sb.AppendLine("".PadLeft(width , ' ') + content);
        //                                }
        //                                else
        //                                {
        //                                    int width = cols == 0 ? 0 : _offset[cols - 1];
        //                                    sb.Append("".PadLeft(width , ' '));

        //                                    int diff = col.Length - len;
        //                                    sb.Append(content + ("".PadRight(diff < 0 ? 0 : diff , ' ')));
        //                                }
        //                            }
        //                            else
        //                            {
        //                                var content = ReplaceArgs(col.DataMember , template.AllowNewLine , data[row] , col.Length , col.AlignStyle , template.FontStyle , LineStyle.不填充);
        //                                int len = GetPrintStringLength(content);

        //                                int diff = col.Length - len;
        //                                sb.Append(content + ("".PadRight(diff < 0 ? 0 : diff , ' ')));
        //                            }
        //                            cols++;
        //                        }
        //                        sb.AppendLine("");
        //                    }
        //                }
        //                break;

        //        }
        //    }

        //    //归位打印机字体
        //    if (!isPreview)
        //    {
        //        sb.Append(ParseEscPosCommand(command.NormalCommand));
        //    }
            
        //    //切纸指令
        //    if (!isPreview && pobject.CutPager)
        //    {
        //        sb.Append(ParseEscPosCommand(command.CutPageCommand));
        //    }

        //    //提交
        //    if (!isPreview)
        //    {
        //        sb.AppendLine("");
        //    }
            
        //    return sb;
        //}

        /// <summary>
        /// 表格超出打印宽度特殊处理
        /// </summary>
        /// <param name="content"></param>
        /// <param name="fullLine"></param>
        /// <param name="args"></param>
        /// <param name="maxLength"></param>
        /// <param name="alignStyle"></param>
        /// <param name="fontStyle"></param>
        /// <param name="lineStyle"></param>
        /// <returns></returns>
        private string ReplaceArgs(string content ,bool fullLine, Dictionary<string , string> args , int maxLength , AlignStyle alignStyle , FontStyle fontStyle , LineStyle lineStyle)
        {
            if (args == null)
            {
                args = new Dictionary<string , string>();
            }

            foreach (var item in args)
            {
                var match = item.Key;
                var regex = new Regex(match , RegexOptions.IgnoreCase);
                if (item.Value is string)
                {
                    content = regex.Replace(content , item.Value.ToString());
                }
            }

            Tuple<int , List<string>> res = GetPrintStringLength(content , fullLine , maxLength , fontStyle);
           
            int length = res.Item1;
            List<string> str = res.Item2;
            string result = string.Empty;
            for (int i = 0; i < str.Count; i++)
            {
                var s = str[i];

                int len = GetPrintStringLength(s , fontStyle);

                int fix = 0;
                switch (fontStyle)
                {
                    case FontStyle.正常字体:
                    case FontStyle.倍高字体:
                        fix = 2;
                        break;
                    case FontStyle.倍宽倍高:
                    case FontStyle.倍宽字体:
                        fix = 4;
                        break;
                    default:
                        fix = 2;
                        break;
                }
                int diff = 0;
                string paddingChar = this.ParseLineType(lineStyle);
                switch (alignStyle)
                {
                    case AlignStyle.居左:
                        diff = (maxLength - len) / fix * 2;
                        result += s + "".PadRight(diff < 0 ? 0 : diff , Convert.ToChar(paddingChar));
                        break;

                    case AlignStyle.居中:
                        diff = (maxLength - len) / fix;
                        result += "".PadLeft(diff < 0 ? 0 : diff , Convert.ToChar(paddingChar)) + s + "".PadRight(diff < 0 ? 0 : diff , Convert.ToChar(paddingChar));
                        break;
                    case AlignStyle.居右:
                        diff = (maxLength - len) / fix * 2;
                        result += "".PadLeft(diff < 0 ? 0 : diff , Convert.ToChar(paddingChar)) + s;
                        break;
                }

                if (i + 1 != str.Count)
                {
                    result += Environment.NewLine;
                }
            }

            //处理单独划线
            if (string.IsNullOrEmpty(result))
            {
                int fix = 0;
                switch (fontStyle)
                {
                    case FontStyle.正常字体:
                    case FontStyle.倍高字体:
                        fix = 2;
                        break;
                    case FontStyle.倍宽倍高:
                    case FontStyle.倍宽字体:
                        fix = 4;
                        break;
                    default:
                        fix = 2;
                        break;
                }

                string paddingChar = this.ParseLineType(lineStyle);
                result = "".PadRight(maxLength / fix * 2 , Convert.ToChar(paddingChar));
            }


            return result;
        }

        /// <summary>
        /// 表格超出打印宽度特殊处理
        /// </summary>
        /// <param name="str"></param>
        /// <param name="fullLine"></param>
        /// <param name="maxLength"></param>
        /// <param name="fontStyle"></param>
        /// <returns></returns>
        private Tuple<int , List<string>> GetPrintStringLength(string str , bool fullLine , int maxLength , FontStyle fontStyle)
        {
            int valueLength = 0;
            List<string> list = new List<string>();

            string tmpString = "";

            string chinese = @"^[\u0391-\uFFE5]+$";
            // 获取字段值的长度，如果含中文字符，则每个中文字符长度为2，否则为1
            for (int i = 0; i < str.Length; i++)
            {
                // 获取一个字符
                string temp = str[i].ToString();
                // 判断是否为中文字符
                if (Regex.IsMatch(temp , chinese))
                {
                    switch (fontStyle)
                    {
                        case FontStyle.正常字体:
                        case FontStyle.倍高字体:
                            valueLength += 2;
                            break;
                        case FontStyle.倍宽倍高:
                        case FontStyle.倍宽字体:
                            valueLength += 4;
                            break;
                        default:
                            valueLength += 2;
                            break;
                    }
                }
                else
                {
                    switch (fontStyle)
                    {
                        case FontStyle.正常字体:
                        case FontStyle.倍高字体:
                            valueLength += 1;
                            break;
                        case FontStyle.倍宽倍高:
                        case FontStyle.倍宽字体:
                            valueLength += 2;
                            break;
                        default:
                            valueLength += 1;
                            break;
                    }
                }

                tmpString += temp;

                if (!fullLine)
                {
                    if (valueLength % maxLength == 0)
                    {
                        list.Add(tmpString);
                        tmpString = "";
                    }
                }
                
            }

            if (!string.IsNullOrEmpty(tmpString))
            {
                list.Add(tmpString);
            }

            // 进位取整
            return new Tuple<int , List<string>>(valueLength , list);
        }


        /// <summary>
        /// 合并两列布局的数据为行数据
        /// </summary>
        /// <param name="left"></param>
        /// <param name="right"></param>
        /// <param name="args"></param>
        /// <param name="command"></param>
        /// <returns></returns>
        public List<string> MergeLineTemplate(LineTemplate left , LineTemplate right , List<VariableValue> args , EscPosCommand command)
        {
            //数据源参数
            var data = new List<Dictionary<string, string>>();
            //包含数据源参数,重置
            if (args.Exists(x => x.Key == left.DataSourceKey))
            {
                //当前数据源
                var vars = args.FindLast(x => x.Key == left.DataSourceKey);

                //List集合数据
                if (vars.DataType == DataType.List)
                {
                    data = JSON.Deserialize<List<Dictionary<string, string>>>(vars.Value.ToString());
                }
                else
                {
                    var row = JSON.Deserialize<Dictionary<string, string>>(vars.Value.ToString());

                    data.Add(row);
                }
            }
            
            //左标签的换行后字符串列表
            List<string> leftList = ReplaceArgsEx(left.Content , data , left.Length , left.AlignStyle , left.FontStyle , left.LineStyle);
            var leftDictionary = new Dictionary<int,string>();
            for(int i = 0; i < leftList.Count; i++)
            {
                leftDictionary.Add(i , leftList[i]);
            }

            //重置
            data = new List<Dictionary<string , string>>();
            //包含数据源参数,重置
            if (args.Exists(x => x.Key == right.DataSourceKey))
            {
                //当前数据源
                var vars = args.FindLast(x => x.Key == right.DataSourceKey);

                //List集合数据
                if (vars.DataType == DataType.List)
                {
                    data = JSON.Deserialize<List<Dictionary<string, string>>>(vars.Value.ToString());
                }
                else
                {
                    var row = JSON.Deserialize<Dictionary<string, string>>(vars.Value.ToString());

                    data.Add(row);
                }
            }


            //右标签的换行后字符串列表
            List<string> rightList = ReplaceArgsEx(right.Content , data , right.Length , right.AlignStyle , right.FontStyle , right.LineStyle);
            var rightDictionary = new Dictionary<int , string>();
            for (int i = 0; i < rightList.Count; i++)
            {
                rightDictionary.Add(i , rightList[i]);
            }

            var result = new List<string>();

            var diff = leftList.Count - rightList.Count;
            if (diff>0)
            {
                for(int i = 0; i < diff; i++)
                {
                    rightList.Insert(0 , "");
                }
            }
            else
            {
                for (int i = 0; i < Math.Abs(diff); i++)
                {
                    leftList.Insert(0 , "");
                }
            }
           
            for (int i = 0; i < leftList.Count; i++)
            {
                StringBuilder sb = new StringBuilder();

                //字体指令
                sb.Append(ParseFontStyle(left.FontStyle , command));
                sb.Append(leftList[i]);
                sb.Append(rightList[i]);

                result.Add(sb.ToString());
            }

            return result;
        }

        public List<string> ReplaceArgsEx(string content , List<Dictionary<string, string>> args , int maxLength , AlignStyle alignStyle , FontStyle fontStyle , LineStyle lineStyle)
        {
            List<string> result = new List<string>();

            foreach(var data in args)
            {
                string str = ReplaceArgs(content , data , maxLength , alignStyle , fontStyle , lineStyle);

                if (str.Contains(Environment.NewLine))
                {
                    string[] array = str.Split(new string[] { Environment.NewLine } , StringSplitOptions.RemoveEmptyEntries);

                    result.AddRange(array);
                }
                else
                {
                    string paddingChar = this.ParseLineType(lineStyle);

                    if (string.IsNullOrEmpty(str))
                    {
                        str = "".PadLeft(maxLength , Convert.ToChar(paddingChar));
                    }

                    result.Add(str);
                }
            }
            return result;
        }


        private string ReplaceArgs(string content , Dictionary<string , string> args , int maxLength , AlignStyle alignStyle , FontStyle fontStyle,LineStyle lineStyle)
        {
            if (args == null)
            {
                args = new Dictionary<string , string>();
            }

            foreach (var item in args)
            {
                var match = item.Key;
                var regex = new Regex(match , RegexOptions.IgnoreCase);
                if (item.Value is string)
                {
                    content = regex.Replace(content , item.Value.ToString());
                }
            }


            Tuple<int , List<string>> res = GetPrintStringLength(content , maxLength , fontStyle);
            int length = res.Item1;
            List<string> str = res.Item2;
            string result = string.Empty;
            for (int i = 0; i < str.Count; i++)
            {
                var s = str[i];

                int len = GetPrintStringLength(s , fontStyle);

                int fix = 0;
                switch (fontStyle)
                {
                    case FontStyle.正常字体:
                    case FontStyle.倍高字体:
                        fix = 2;
                        break;
                    case FontStyle.倍宽倍高:
                    case FontStyle.倍宽字体:
                        fix = 4;
                        break;
                    default:
                        fix = 2;
                        break;
                }
                int diff = 0;
                string paddingChar = this.ParseLineType(lineStyle);
                switch (alignStyle)
                {
                    case AlignStyle.居左:
                        diff = (maxLength - len) * 2 / fix;
                        result += s + "".PadRight(diff < 0 ? 0 : diff , Convert.ToChar(paddingChar));
                        break;

                    case AlignStyle.居中:
                        diff = (maxLength - len) / fix;
                        result += "".PadLeft(diff < 0 ? 0 : diff , Convert.ToChar(paddingChar)) + s + "".PadRight(diff < 0 ? 0 : diff , Convert.ToChar(paddingChar));
                        break;
                    case AlignStyle.居右:
                        diff = (maxLength - len) * 2 / fix;
                        result += "".PadLeft(diff < 0 ? 0 : diff , Convert.ToChar(paddingChar)) + s;
                        break;
                }

                if (i + 1 != str.Count)
                {
                    result += Environment.NewLine;
                }
            }

            //处理单独划线
            if (string.IsNullOrEmpty(result))
            {
                int fix = 0;
                switch (fontStyle)
                {
                    case FontStyle.正常字体:
                    case FontStyle.倍高字体:
                        fix = 2;
                        break;
                    case FontStyle.倍宽倍高:
                    case FontStyle.倍宽字体:
                        fix = 4;
                        break;
                    default:
                        fix = 2;
                        break;
                }

                string paddingChar = this.ParseLineType(lineStyle);
                result = "".PadRight(maxLength * 2 / fix  , Convert.ToChar(paddingChar));
            }


            return result;
        }

        private static int GetPrintStringLength(string str , FontStyle fontStyle)
        {
            int valueLength = 0;

            string chinese = @"^[\u0391-\uFFE5]+$";
            // 获取字段值的长度，如果含中文字符，则每个中文字符长度为2，否则为1
            for (int i = 0; i < str.Length; i++)
            {
                // 获取一个字符
                string temp = str[i].ToString();
                // 判断是否为中文字符
                if (Regex.IsMatch(temp , chinese))
                {
                    switch (fontStyle)
                    {
                        case FontStyle.正常字体:
                        case FontStyle.倍高字体:
                            valueLength += 2;
                            break;
                        case FontStyle.倍宽倍高:
                        case FontStyle.倍宽字体:
                            valueLength += 4;
                            break;
                        default:
                            valueLength += 2;
                            break;
                    }
                }
                else
                {
                    switch (fontStyle)
                    {
                        case FontStyle.正常字体:
                        case FontStyle.倍高字体:
                            valueLength += 1;
                            break;
                        case FontStyle.倍宽倍高:
                        case FontStyle.倍宽字体:
                            valueLength += 2;
                            break;
                        default:
                            valueLength += 1;
                            break;
                    }
                }
            }
            // 进位取整
            return valueLength;
        }

        private Tuple<int , List<string>> GetPrintStringLength(string str , int maxLength , FontStyle fontStyle)
        {
            int valueLength = 0;
            List<string> list = new List<string>();

            string tmpString = "";

            string chinese = @"^[\u0391-\uFFE5]+$";
            // 获取字段值的长度，如果含中文字符，则每个中文字符长度为2，否则为1
            for (int i = 0; i < str.Length; i++)
            {
                // 获取一个字符
                string temp = str[i].ToString();
                // 判断是否为中文字符
                if (Regex.IsMatch(temp , chinese))
                {
                    switch (fontStyle)
                    {
                        case FontStyle.正常字体:
                        case FontStyle.倍高字体:
                            valueLength += 2;
                            break;
                        case FontStyle.倍宽倍高:
                        case FontStyle.倍宽字体:
                            valueLength += 4;
                            break;
                        default:
                            valueLength += 2;
                            break;
                    }
                }
                else
                {
                    switch (fontStyle)
                    {
                        case FontStyle.正常字体:
                        case FontStyle.倍高字体:
                            valueLength += 1;
                            break;
                        case FontStyle.倍宽倍高:
                        case FontStyle.倍宽字体:
                            valueLength += 2;
                            break;
                        default:
                            valueLength += 1;
                            break;
                    }
                }

                tmpString += temp;

                if (valueLength >= this.MaxLength)
                {
                    list.Add(tmpString);

                    tmpString = "";

                    valueLength = 0;
                }
            }

            if (!string.IsNullOrEmpty(tmpString))
            {
                list.Add(tmpString);
            }

            // 进位取整
            return new Tuple<int , List<string>>(valueLength , list);
        }

        private string ParseEscPosCommand(string command)
        {
            string[] array = command.Split(',');
            List<byte> bytList = new List<byte>();
            foreach (var s in array)
            {
                bytList.Add(Convert.ToByte(s.Trim()));
            }
            return Encoding.Default.GetString(bytList.ToArray());
        }

        private string ParseLineType(LineStyle lineStyle)
        {
            string line = " ";
            switch (lineStyle)
            {
                case LineStyle.不填充:
                    {
                        line = " ";
                    }
                    break;
                case LineStyle.中划线:
                    {
                        line = "-";
                    }
                    break;
                case LineStyle.双划线:
                    {
                        line = "=";
                    }
                    break;
                case LineStyle.井号线:
                    {
                        line = "#";
                    }
                    break;
                 case LineStyle.加号线:
                    {
                        line = "+";
                    }
                    break;
                case LineStyle.星号线:
                    {
                        line = "*";
                    }
                    break;
                case LineStyle.下划线:
                    {
                        line = "_";
                    }
                    break;
            }

            return line;
        }

        private string ParseFontStyle(FontStyle fontStyle , EscPosCommand command)
        {
            string result = ParseEscPosCommand(command.NormalCommand);
            //27 , 33 , 48   (0,16,32,48)
            //28 , 33 , 12   （0，4，8，12 ）
             switch (fontStyle)
            {
                case FontStyle.正常字体:
                    result = ParseEscPosCommand(command.NormalCommand);
                    break;
                case FontStyle.倍宽字体:
                    result = ParseEscPosCommand(command.DoubleWidthCommand);
                    break;
                case FontStyle.倍高字体:
                    result = ParseEscPosCommand(command.DoubleHeightCommand);
                    break;
                case FontStyle.倍宽倍高:
                    result = ParseEscPosCommand(command.DoubleWidthHeightCommand);
                    break;
            }

            return result;
        }
    }

    /// <summary>
    /// 位图打印模版
    /// </summary>
    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class BitmapTemplate
    {
        /// <summary>
        /// 数据源
        /// </summary>
        [JsonProperty(PropertyName = "data")]
        public string DataSourceKey { get; set; }

        /// <summary>
        /// 字体格式
        /// </summary>
        [JsonProperty(PropertyName = "font")]
        public FontStyle FontStyle { get; set; }

        /// <summary>
        /// 对齐格式
        /// </summary>
        [JsonProperty(PropertyName = "align")]
        public AlignStyle AlignStyle { get; set; }

        /// <summary>
        /// 位图路径
        /// </summary>
        [JsonProperty(PropertyName = "content")]
        public string Content { get; set; }

        /// <summary>
        /// 字符串长度
        /// </summary>
        [JsonProperty(PropertyName = "length")]
        public int Length { get; set; }
    }

    /// <summary>
    /// 二维码打印模版
    /// </summary>
    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class QRCodeTemplate
    {
        /// <summary>
        /// 数据源
        /// </summary>
        [JsonProperty(PropertyName = "data")]
        public string DataSourceKey { get; set; }

        /// <summary>
        /// 字体格式
        /// </summary>
        [JsonProperty(PropertyName = "font")]
        public FontStyle FontStyle { get; set; }

        /// <summary>
        /// 对齐格式
        /// </summary>
        [JsonProperty(PropertyName = "align")]
        public AlignStyle AlignStyle { get; set; }

        /// <summary>
        /// 二维码大小
        /// </summary>
        [JsonProperty(PropertyName = "size")]
        public QRCodeSizeMode SizeMode { get; set; }


        /// <summary>
        /// 条码标签生成内容
        /// </summary>
        [JsonProperty(PropertyName = "content")]
        public string Content { get; set; }

        /// <summary>
        /// 字符串长度
        /// </summary>
        [JsonProperty(PropertyName = "length")]
        public int Length { get; set; }
    }

    /// <summary>
    /// 条码打印模版
    /// </summary>
    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class BarcodeTemplate
    {
        /// <summary>
        /// 数据源
        /// </summary>
        [JsonProperty(PropertyName = "data")]
        public string DataSourceKey { get; set; }

        /// <summary>
        /// 字体格式
        /// </summary>
        [JsonProperty(PropertyName = "font")]
        public FontStyle FontStyle { get; set; }

        /// <summary>
        /// 对齐格式
        /// </summary>
        [JsonProperty(PropertyName = "align")]
        public AlignStyle AlignStyle { get; set; }

        /// <summary>
        /// 条码标签生成内容
        /// </summary>
        [JsonProperty(PropertyName = "content")]
        public string Content { get; set; }

        /// <summary>
        /// 字符串长度
        /// </summary>
        [JsonProperty(PropertyName = "length")]
        public int Length { get; set; }

        /// <summary>
        /// 是否显示条码标签
        /// </summary>
        [JsonProperty(PropertyName = "showLable")]
        public bool ShowLable { get; set; } = false;

        /// <summary>
        /// 条码标签生成内容
        /// </summary>
        [JsonProperty(PropertyName = "lableContent")]
        public string LableContent { get; set; }
    }


    /// <summary>
    /// 行打印模版，单行和两列控件依赖
    /// </summary>
    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class LineTemplate
    {
        /// <summary>
        /// 数据源
        /// </summary>
        [JsonProperty(PropertyName = "data")]
        public string DataSourceKey { get; set; }

        /// <summary>
        /// 字体格式
        /// </summary>
        [JsonProperty(PropertyName = "font")]
        public FontStyle FontStyle { get; set; }

        /// <summary>
        /// 填充线条，主要解决划线
        /// </summary>
        [JsonProperty(PropertyName = "line")]
        public LineStyle LineStyle { get; set; }

        /// <summary>
        /// 对齐格式
        /// </summary>
        [JsonProperty(PropertyName = "align")]
        public AlignStyle AlignStyle { get; set; }

        /// <summary>
        /// 包含变量格式的内容
        /// </summary>
        [JsonProperty(PropertyName = "content")]
        public string Content { get; set; }

        /// <summary>
        /// 字符串长度
        /// </summary>
        [JsonProperty(PropertyName = "length")]
        public int Length { get; set; }
    }


    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class RowTemplate
    {
        /// <summary>
        /// 行数据格式
        /// </summary>
        [JsonProperty(PropertyName = "format")]
        public RowFormat RowFormat { get; set; }

        /// <summary>
        /// 
        /// </summary>
        [JsonProperty(PropertyName = "template")]
        public object Template { get; set; }
    }


    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class GridTemplate
    {
        [JsonProperty(PropertyName = "data")]
        public string DataSourceKey { get; set; }

        private List<ColumnTempate> _columns = new List<ColumnTempate>();

        [JsonProperty(PropertyName = "columns")]
        public List<ColumnTempate> Columns
        {
            get
            {
                return _columns;
            }
        }

        public void AddColumn(ColumnTempate column)
        {
            this.Columns.Add(column);
        }

        /// <summary>
        /// 表头下划线格式
        /// </summary>
        [JsonProperty(PropertyName = "line")]
        public LineStyle LineStyle { get; set; }

        /// <summary>
        /// 表格的字体
        /// </summary>
        [JsonProperty(PropertyName = "font")]
        public FontStyle FontStyle { get; set; }

        /// <summary>
        /// 是否包含合计行
        /// </summary>
        [JsonProperty(PropertyName = "contains")]
        public bool ContainsTotalRow { get; set; }

        /// <summary>
        /// 是否输出打印合计行
        /// </summary>
        [JsonProperty(PropertyName = "output")]
        public bool OutputTotalRow { get; set; }

        /// <summary>
        /// 超出打印字符长度,独占一行
        /// </summary>
        [JsonProperty(PropertyName = "newline")]
        public bool AllowNewLine { get; set; }

        /// <summary>
        /// 如果记录集为空不打印
        /// </summary>
        [JsonProperty(PropertyName = "empty")]
        public bool NotAllowEmpty { get; set; }

        /// <summary>
        /// 禁止打印表头
        /// </summary>
        [JsonProperty(PropertyName = "header")]
        public bool NotAllowHeader { get; set; } = false;

        /// <summary>
        /// 表头采用正常字体打印
        /// </summary>
        [JsonProperty(PropertyName = "headerFont")]
        public bool HeaderFontStyle { get; set; } = false;
    }

    [Serializable]
    [JsonObject(MemberSerialization.OptIn)]
    public class ColumnTempate
    {
        public ColumnTempate(string name , AlignStyle alignStyle , string dataMember , int length)
        {
            this.Name = name;
            this.AlignStyle = alignStyle;
            this.DataMember = dataMember;
            this.Length = length;
        }
        [JsonProperty(PropertyName = "name")]
        public string Name { get; set; }
              

        [JsonProperty(PropertyName = "align")]
        public AlignStyle AlignStyle { get; set; }

        [JsonProperty(PropertyName = "vars")]
        public string DataMember { get; set; }

        [JsonProperty(PropertyName = "length")]
        public int Length { get; set; }
    }
}