char * iToLoFont(int i) //将两字节i转换为"/x00/x00"形式,低位在前
{
 int len;
 char  hex[8]="";
 char formatstr[12]="";
 itoa(i,hex,16);
 len = strlen(hex);
 switch(len)
 {
  case 1:
    strcat(formatstr,"\\x0");
    strcat(formatstr,hex);
    strcat(formatstr,"\\x00");
    break;

  case 2:
    strcat(formatstr,"\\x");
    strcat(formatstr,hex);
    strcat(formatstr,"\\x00");
    break;

  case 3:
    strcat(formatstr,"\\x");
    strncat(formatstr,hex+1,2);
    strcat(formatstr,"\\x0");
    strncat(formatstr,hex,1);
     break;
  case 4:
    strcat(formatstr,"\\x");
    strncat(formatstr,hex+2,2);
    strcat(formatstr,"\\x");
    strncat(formatstr,hex,2);
    break;
 }
 return formatstr;
 //lr_output_message("iToLoFont return %s",formatstr);
}

char * iToHiFont(int i)//将两字节i转换为"/x00/x00"形式,高位在前
{
 int len;
 char  hex[8]="";
 char formatstr[12]="";
 itoa(i,hex,16);
 len = strlen(hex);
 switch(len)
 {
  case 1:
    strcat(formatstr,"\\x00\\x0");
    strcat(formatstr,hex);
    break;

  case 2:
    strcat(formatstr,"\\x00\\x");
    strcat(formatstr,hex);
    break;

  case 3:
    strcat(formatstr,"\\x0");
    strncat(formatstr,hex,1);
    strcat(formatstr,"\\x");
    strncat(formatstr,hex+1,2);
    break;
  case 4:
    strcat(formatstr,"\\x");
    strncat(formatstr,hex,2);
    strcat(formatstr,"\\x");
    strncat(formatstr,hex+2,2);
    break;
 }
 return formatstr;
 //lr_output_message("iToHiFont return %s",formatstr);
}