package cn.com.zj.command.sdk;

import java.io.UnsupportedEncodingException;

import zj.com.customize.sdk.Other;

public class PrinterCommand {
	
	 /**
   * 打印机初始化
   * @return
   */
  public static byte[] POS_Set_PrtInit(){
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][] {
				Command.ESC_Init});
		
		return data;
  }
  
  /**
   * 打印并换行
   * @return
   */
  public static byte[] POS_Set_LF(){
  	byte[] data = Other.byteArraysToBytes(new byte[][] {
  			Command.LF});
		
		return data;
  }
  
  /**
   * 打印并走纸 (0~255)
   * @param feed
   * @return
   */
  public static byte[] POS_Set_PrtAndFeedPaper(int feed){
  	if(feed > 255 | feed < 0)
  		return null;
  	
  	Command.ESC_J[2] = (byte)feed;
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][] {
  			Command.ESC_J});
		
		return data;
  }
  
  /**
   * 打印自检页
   * @return
   */
  public static byte[] POS_Set_PrtSelfTest(){
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.US_vt_eot
  	});
  	return data;
  }
  
  /**
   * 蜂鸣指令
   * @param m  蜂鸣次数
   * @param t  每次蜂鸣的时间
   * @return
   */
  public static byte[] POS_Set_Beep(int m, int t){
  	
  	if((m<1 || m>9) | (t<1 || t>9))
  		return null;
  	
  	Command.ESC_B_m_n[2] = (byte)m;
  	Command.ESC_B_m_n[3] = (byte)t;
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.ESC_B_m_n
  	}); 
  	return data;
  }
  
  /**
   * 切刀指令(走纸到切刀位置并切纸)
   * @param cut  0~255
   * @return
   */
  public static byte[] POS_Set_Cut(int cut){
  	if(cut>255 | cut < 0)
  		return null;
  	
  	Command.GS_V_m_n[3] = (byte)cut;
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.GS_V_m_n
  	});
  	return data;
  }
  
  /**
   * 钱箱指令
   * @param nMode
   * @param nTime1
   * @param nTime2
   * @return
   */
  public static byte[] POS_Set_Cashbox(int nMode, int nTime1, int nTime2){
  	
  	if((nMode<0 || nMode>1) | nTime1<0 | nTime1 >255 | nTime2 < 0 | nTime2 > 255)
  		return null;
  	Command.ESC_p[2] = (byte)nMode;
  	Command.ESC_p[3] = (byte)nTime1;
  	Command.ESC_p[4] = (byte)nTime2;
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.ESC_p
  	});
  	return data;
  }
	
  /**
   * 设置绝对打印位置
   * @param absolute
   * @return
   */
  public static byte[] POS_Set_Absolute(int absolute){
  	if(absolute >65535 | absolute <0)
  		return null;
  	
  	Command.ESC_Relative[2] = (byte)(absolute%0x100);
  	Command.ESC_Relative[3] = (byte)(absolute/0x100);
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.ESC_Relative
  	});
  	return data;
  }
  
  /**
   * 设置相对打印位置
   * @param relative
   * @return
   */
  public static byte[] POS_Set_Relative(int relative){
  	if(relative<0 | relative>65535)
  		return null;
  	
  	Command.ESC_Absolute[2] = (byte)(relative%0x100);
  	Command.ESC_Absolute[3] = (byte)(relative/0x100);
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.ESC_Absolute
  	});
  	return data;
  }
  
  /**
   * 设置左边距
   * @param left
   * @return
   */
  public static byte[] POS_Set_LeftSP(int left){
  	if(left > 255 | left < 0)
  		return null;
  	
  	Command.GS_LeftSp[2] = (byte)(left%100);
  	Command.GS_LeftSp[3] = (byte)(left/100);
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.GS_LeftSp
  	});
  	return data;
  }
  
  /**
   * 设置对齐模式
   * @param align
   * @return
   */
  public static byte[] POS_S_Align(int align) {
		if ((align < 0 || align > 2) | (align <48 || align >50))
			return null;
		
		byte[] data = Command.ESC_Align;
		data[2] = (byte) align;
		return data;
	}
  
  /**
   * 设置打印区域宽度
   * @param width
   * @return
   */
  public static byte[] POS_Set_PrintWidth(int width){
  	if(width<0 | width>255)
  		return null;
  	
  	Command.GS_W[2] = (byte)(width%100);
  	Command.GS_W[3] = (byte)(width/100);
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.GS_W
  	});
  	return data;
  }
  
  /**
   * 设置默认行间距
   * @return
   */
  public static byte[] POS_Set_DefLineSpace(){
  
  	byte[] data =  Command.ESC_Two;
  	return data;
  }
  
  /**
   * 设置行间距
   * @param space
   * @return
   */
  public static byte[] POS_Set_LineSpace(int space){
  	if(space<0 | space > 255)
  		return null;
  	
  	Command.ESC_Three[2] = (byte)space;
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.ESC_Three
  	});
  	return data;
  }
  
  /**
   * 选择字符代码页
   * @param page
   * @return
   */
  public static byte[] POS_Set_CodePage(int page){
  	if(page > 255)
  		return null;
  	
  	Command.ESC_t[2] = (byte)page;
  	
  	byte[] data = Other.byteArraysToBytes(new byte[][]{
  			Command.ESC_t
  	});
  	
  	return data;
  }
	
	/**
	 * 打印文本文档
	 * @param codepage      设置代码页
	 * @param pszString  	要打印的字符串
	 * @param encoding   	打印字符对应编码	 
	 */
	public static byte[] POS_Print_Text(int codepage, String pszString, String encoding ) {
		
		if (codepage <0 || codepage >255 || pszString == null || "".equals(pszString) || pszString.length() < 1) {
			return null;
		}
	
		byte[] pbString = null;
		try {
			pbString = pszString.getBytes(encoding);
		} catch (UnsupportedEncodingException e) {
			return null;
		}
		
		Command.ESC_t[2] = (byte)codepage;

		if(codepage == 0){
			byte[] data = Other.byteArraysToBytes(new byte[][] {
					Command.ESC_t, Command.FS_and, pbString });

			return data;
		}else{
			byte[] data = Other.byteArraysToBytes(new byte[][] {
					Command.ESC_t, Command.FS_dot, pbString });
	
			return data;
		}
	}
	
	/**
	 * 加粗指令(最低位为1有效)
	 * @param bold
	 * @return
	 */
	public static byte[] POS_Set_Bold(int bold){
		
		Command.ESC_E[2] = (byte)bold;
		Command.ESC_G[2] = (byte)bold;
		
		byte[] data = Other.byteArraysToBytes(new byte[][]{
				Command.ESC_E, Command.ESC_G
		});
		return data;
	}

	/**
	 * 设置倒置打印模式(当最低位为1时有效)
	 * @param brace
	 * @return
	 */
	public static byte[] POS_Set_LeftBrace(int brace){
		
		 Command.ESC_LeftBrace[2] = (byte)brace;
		 byte[] data = Other.byteArraysToBytes(new byte[][]{
				 Command.ESC_LeftBrace
		 });
		 return data;
	}
	
	/**
	 * 设置下划线
	 * @param line
	 * @return
	 */
	public static byte[] POS_Set_UnderLine(int line){
		
		if((line<0 || line>2))
			return null;
		
		Command.ESC_Minus[2] = (byte)line;
		Command.FS_Minus[2] = (byte)line;
		
		byte[] data = Other.byteArraysToBytes(new byte[][]{
				Command.ESC_Minus, Command.FS_Minus
		});
		return data;
	}
	
	/**
	 * 选择字体大小(倍高倍宽)
	 * @param size
	 * @return
	 */
	public static byte[] POS_Set_FontSize(int size1, int size2){
		if(size1<0 | size1>7 | size2<0 | size2>7)
			return null;
		
		byte[] intToWidth = { 0x00, 0x10, 0x20, 0x30, 0x40, 0x50, 0x60, 0x70 };
		byte[] intToHeight = { 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07 };
		Command.GS_ExclamationMark[2] = (byte) (intToWidth[size1] + intToHeight[size2]);
		byte[] data = Other.byteArraysToBytes(new byte[][]{
				Command.GS_ExclamationMark
		});
		return data;
	}
	
	/**
	 * 设置反显打印
	 * @param inverse
	 * @return
	 */
	public static byte[] POS_Set_Inverse(int inverse){
		
		Command.GS_B[2] = (byte)inverse;
		
		byte[] data = Other.byteArraysToBytes(new byte[][]{
				Command.GS_B
		});
		
		return data;
	}

	/**
	 * 设置旋转90度打印
	 * @param rotate
	 * @return
	 */
	public static byte[] POS_Set_Rotate(int rotate){
		if(rotate<0 || rotate>1)
			return null;
		Command.ESC_V[2] = (byte)rotate;
		byte[] data = Other.byteArraysToBytes(new byte[][]{
				Command.ESC_V
		});
		return data;
	}
	
	/**
	 * 选择字体字型
	 * @param font
	 * @return
	 */
	public static byte[] POS_Set_ChoseFont(int font){
		if(font > 1 | font < 0)
			return null;
		
		Command.ESC_M[2] = (byte)font;
		byte[] data = Other.byteArraysToBytes(new byte[][]{
				Command.ESC_M
		});
		return data;
		
	}
	
//***********************************以下函数为公开函数***********************************************************//
	/**
	 * 二维码打印函数
	 * @param str                     打印二维码数据
	 * @param nVersion				      二维码类型
	 * @param nErrorCorrectionLevel   纠错级别
	 * @param nMagnification          放大倍数
	 * @return
	 */
	public static byte[] getBarCommand(String str, int nVersion, int nErrorCorrectionLevel,
			int nMagnification){
		
	  if(nVersion<0 | nVersion >19 | nErrorCorrectionLevel<0 | nErrorCorrectionLevel > 3
		  		    | nMagnification < 1 | nMagnification > 8){
		  return null;
	  }
	  
    byte[] bCodeData = null;
    try
    {
  	  bCodeData = str.getBytes("GBK");
      
    }
    catch (UnsupportedEncodingException e)
    {
      e.printStackTrace();
      return null;
    }

    byte[] command = new byte[bCodeData.length + 7];
    
    command[0] = 27;
    command[1] = 90;
    command[2] = ((byte)nVersion);
    command[3] = ((byte)nErrorCorrectionLevel);
    command[4] = ((byte)nMagnification);
    command[5] = (byte)(bCodeData.length & 0xff);
    command[6] = (byte)((bCodeData.length & 0xff00) >> 8);
    System.arraycopy(bCodeData, 0, command, 7, bCodeData.length);

    return command;
  }
	
	/**
	 * 打印一维条码
	 * @param str                   打印条码字符
	 * @param nType					条码类型(65~73)
	 * @param nWidthX				条码宽度
	 * @param nHeight				条码高度
	 * @param nHriFontType			HRI字型
	 * @param nHriFontPosition		HRI位置
	 * @return
	 */
	public static byte[] getCodeBarCommand(String str, int nType, int nWidthX, int nHeight, 
										   int nHriFontType, int nHriFontPosition){
		
		if (nType < 0x41 | nType > 0x49 | nWidthX < 2 | nWidthX > 6 
				| nHeight < 1 | nHeight > 255 | str.length() == 0)
				return null;
		
    byte[] bCodeData = null;
    try
    {
  	  bCodeData = str.getBytes("GBK");
      
    }
    catch (UnsupportedEncodingException e)
    {
      e.printStackTrace();
      return null;
    }

    byte[] command = new byte[bCodeData.length + 16];
    
    command[0] = 29;
    command[1] = 119;
    command[2] = ((byte)nWidthX); 
    command[3] = 29;
    command[4] = 104;
    command[5] = ((byte)nHeight);
    command[6] = 29;
    command[7] = 102;
    command[8] = ((byte)(nHriFontType & 0x01));
    command[9] = 29;
    command[10] = 72;
    command[11] = ((byte)(nHriFontPosition & 0x03));
    command[12] = 29;
    command[13] = 107;
    command[14] = ((byte)nType);
    command[15] = (byte)(byte) bCodeData.length;
    System.arraycopy(bCodeData, 0, command, 16, bCodeData.length);

		
    return command;
  }
	
	/**
	 * 设置打印模式(选择字体(font:A font:B),加粗,字体倍高倍宽(最大4倍高宽))
	 * @param str          打印的字符串
	 * @param bold		         加粗
	 * @param font		         选择字型
	 * @param widthsize    倍宽
	 * @param heigthsize   倍高
	 * @return
	 */
	public static byte[] POS_Set_Font(String str, int bold, int font, int widthsize, int heigthsize){
		
		if(str.length() == 0 | widthsize<0 | widthsize >4 | heigthsize<0 | heigthsize>4 
				| font<0 | font>1)
			return null;
		
		byte[] strData = null;
		try
		{
			strData = str.getBytes("GBK");	    
		}
		catch (UnsupportedEncodingException e)
		{
			e.printStackTrace();
			return null;
		}
	
		byte[] command = new byte[strData.length + 9];
		
		byte[] intToWidth = { 0x00, 0x10, 0x20, 0x30 };//最大四倍宽
		byte[] intToHeight = { 0x00, 0x01, 0x02, 0x03 };//最大四倍高
		
		command[0] = 27;
		command[1] = 69;
		command[2] = ((byte)bold);
		command[3] = 27;
		command[4] = 77;
		command[5] = ((byte)font);
		command[6] = 29;
		command[7] = 33;
		command[8] = (byte) (intToWidth[widthsize] + intToHeight[heigthsize]);
		
		System.arraycopy(strData, 0, command, 9, strData.length);		
	    return command;		
	}
//**********************************************************************************************************//
	
}