Method quotef

ppdc/ppdc-source.cxx:2164–2351

//

int					// O - Number bytes on success, -1 on failure
ppdcSource::quotef(cups_file_t *fp,	// I - File to write to
                   const char  *format,	// I - Printf-style format string
		   ...)			// I - Additional args as needed
{
  va_list	ap;			// Pointer to additional arguments
  int		bytes;			// Bytes written
  char		sign,			// Sign of format width
		size,			// Size character (h, l, L)
		type;			// Format type character
  const char	*bufformat;		// Start of format
  int		width,			// Width of field
		prec;			// Number of characters of precision
  char		tformat[100];		// Temporary format string for fprintf()
  char		*s;			// Pointer to string
  int		slen;			// Length of string
  int		i;			// Looping var


  // Range check input...
  if (!fp || !format)
    return (-1);

  // Loop through the format string, formatting as needed...
  va_start(ap, format);

  bytes = 0;

  while (*format)
  {
    if (*format == '%')
    {
      bufformat = format;
      format ++;

      if (*format == '%')
      {
        cupsFilePutChar(fp, *format++);
	bytes ++;
	continue;
      }
      else if (strchr(" -+#\'", *format))
        sign = *format++;
      else
        sign = 0;

      width = 0;
      while (isdigit(*format))
        width = width * 10 + *format++ - '0';

      if (*format == '.')
      {
        format ++;
	prec = 0;

	while (isdigit(*format))
          prec = prec * 10 + *format++ - '0';
      }