using System.Text;

namespace EC.AutoWeightServer.IfManager.YkPos
{
	internal class YkPosManager
	{
		private static bool openFlag = false;

		public static int OpenDevice()
		{
			int i;
			i = YkPosSDK.OpenDevice();
			openFlag = i == 0;
			return i;
		}

		public static int CloseDevice()
		{
			return YkPosSDK.CloseDevice();
		}

		public static int InitPrinter()
		{
			return YkPosSDK.InitPrinter();
		}

		public static int PrintStr(StringBuilder pstr)
		{
			return YkPosSDK.PrintStr(pstr);
		}

		public static bool IsConnected()
		{
			return openFlag && YkPosSDK.IsConnected() == 1;
		}

		public static int FeedPaper()
		{
			return YkPosSDK.FeedPaper();
		}

		public static int GetStatus(byte n)
		{
			return YkPosSDK.GetStatus(n);
		}

		public static int GetPrinterStatus(byte n)
		{
			return YkPosSDK.GetPrinterStatus(n);
		}

		public static int PrintRasterBmp(StringBuilder pBmpFile)
		{
			return YkPosSDK.PrintRasterBmp(pBmpFile);
		}

		public static int PrintBitmap(StringBuilder pBmpFile)
		{
			return YkPosSDK.PrintBitmap(pBmpFile);
		}

		public static int CutPaper()
		{
			return YkPosSDK.CutPaper();
		}

		/// <summary>
		/// 该接口用于设置打印时的对齐方式
		/// n=0 左对齐；n=1 居中；n=2 右对齐
		/// </summary>
		/// <param name="n"></param>
		/// <returns></returns>
		public static int SetAlign(int n)
		{
			return YkPosSDK.SetAlign(n);
		}

		/// <summary>
		/// 该接口用于使能或禁用加重打印模式
		/// n=1 使能， n=0 禁用
		/// </summary>
		/// <param name="n"></param>
		/// <returns></returns>
		public static int SetEmphasized(int n)
		{
			return YkPosSDK.SetEmphasized(n);
		}

		/// <summary>
		/// 该接口用于设置打印的左边距
		/// 左边距 =(nL + nH x 256) x 0.125 毫米
		/// </summary>
		/// <param name="nL"></param>
		/// <param name="nH"></param>
		/// <returns></returns>
		public static int SetLeftMargin(int nL, int nH)
		{
			return YkPosSDK.SetLeftMargin(nL, nH);
		}

		/// <summary>
		/// 该接口用于设置字符放大倍数
		/// hsize ,vsize 值与倍数对应关系
		/// hsize 水平放大倍数 vsize 垂直放在倍数 ,取值范围 0~7
		/// 0-----1 倍（原大小）
		/// 7-----8 倍
		/// </summary>
		/// <param name="hsize"></param>
		/// <param name="vsize"></param>
		/// <returns></returns>
		public static int SetCharSize(int hsize, int vsize)
		{
			return YkPosSDK.SetCharSize(hsize, vsize);
		}

		/// <summary>
		/// 纸尽
		/// </summary>
		/// <returns></returns>
		public static bool IsPaperExhaust()
		{
			var nRet4 = YkPosSDK.GetStatus(4);
			return (nRet4 & 0x60) > 0;
		}

		/// <summary>
		/// 纸将尽
		/// </summary>
		/// <returns></returns>
		public static bool IsPaperWillExhaust()
		{
			var nRet4 = YkPosSDK.GetStatus(4);
			return (nRet4 & 0x0c) > 0;
		}
	}
}