/// <summary>
/// 打印左右对齐的行
/// </summary>
/// <param name="left"></param>
/// <param name="right"></param>
/// <returns></returns>
private byte[] PrintLineLeftRight(string left, string right, int fontSize = 1)
{
var zhLeft = PrinterCmdUtils.CalcZhQuantity(left); // 左边文本的中文字符长度
var enLeft = left.Length - zhLeft; // 左边文本的其他字符长度
var zhRight = PrinterCmdUtils.CalcZhQuantity(right); // 右边文本的中文字符长度
var enRight = right.Length - zhRight; // 右边文本的其他字符长度
var len = FormatLen - ((zhLeft * 2 + enLeft + zhRight * 2 + enRight) * fontSize); // 缺少的字符长度
if (len > 0)
{
for (int i = 0; i < len / fontSize; i++)
{
left += " ";
}
}
else
{
var times = 1;
while (true)
{
if (FormatLen * times + len > 0)
{
break;
}
times++;
}
for (int i = 0; i < (FormatLen * times + len) / fontSize; i++)
{
left += " ";
}
}
return(TextToByte(left + right));
}
