/*

 * PPD model-specific attribute routines for CUPS.

 *

 * Copyright 2007-2015 by Apple Inc.

 * Copyright 1997-2006 by Easy Software Products.

 *

 * These coded instructions, statements, and computer programs are the

 * property of Apple Inc. and are protected by Federal copyright

 * law.  Distribution and use rights are outlined in the file "LICENSE.txt"

 * which should have been included with this file.  If this file is

 * missing or damaged, see the license at "http://www.cups.org/".

 */

/*

 * Include necessary headers...

 */

#include "cups-private.h"

#include "ppd-private.h"

/*

 * 'ppdFindAttr()' - Find the first matching attribute.

 *

 * @since CUPS 1.1.19/macOS 10.3@

 */

ppd_attr_t *        /* O - Attribute or @code NULL@ if not found */

ppdFindAttr(ppd_file_t *ppd,    /* I - PPD file data */

            const char *name,   /* I - Attribute name */

            const char *spec)   /* I - Specifier string or @code NULL@ */

{

  ppd_attr_t  key,      /* Search key */

    *attr;      /* Current attribute */

  DEBUG_printf(("2ppdFindAttr(ppd=%p, name=\"%s\", spec=\"%s\")", ppd, name,

                spec));

 /*

  * Range check input...

  */

  if (!ppd || !name || ppd->num_attrs == 0)

    return (NULL);

 /*

  * Search for a matching attribute...

  */

  memset(&key, 0, sizeof(key));

  strlcpy(key.name, name, sizeof(key.name));

 /*

  * Return the first matching attribute, if any...

  */

  if ((attr = (ppd_attr_t *)cupsArrayFind(ppd->sorted_attrs, &key)) != NULL)

  {

    if (spec)

    {

     /*

      * Loop until we find the first matching attribute for "spec"...

      */

      while (attr && _cups_strcasecmp(spec, attr->spec))

      {

        if ((attr = (ppd_attr_t *)cupsArrayNext(ppd->sorted_attrs)) != NULL &&

      _cups_strcasecmp(attr->name, name))

    attr = NULL;

      }

    }

  }

  return (attr);

}

/*

 * 'ppdFindNextAttr()' - Find the next matching attribute.

 *

 * @since CUPS 1.1.19/macOS 10.3@

 */

ppd_attr_t *        /* O - Attribute or @code NULL@ if not found */

ppdFindNextAttr(ppd_file_t *ppd,  /* I - PPD file data */

                const char *name, /* I - Attribute name */

    const char *spec) /* I - Specifier string or @code NULL@ */

{

  ppd_attr_t  *attr;      /* Current attribute */

 /*

  * Range check input...

  */

  if (!ppd || !name || ppd->num_attrs == 0)

    return (NULL);

 /*

  * See if there are more attributes to return...

  */

  while ((attr = (ppd_attr_t *)cupsArrayNext(ppd->sorted_attrs)) != NULL)

  {

   /*

    * Check the next attribute to see if it is a match...

    */

    if (_cups_strcasecmp(attr->name, name))

    {

     /*

      * Nope, reset the current pointer to the end of the array...

      */

      cupsArrayIndex(ppd->sorted_attrs, cupsArrayCount(ppd->sorted_attrs));

      return (NULL);

    }

    if (!spec || !_cups_strcasecmp(attr->spec, spec))

      break;

  }

 /*

  * Return the next attribute's value...

  */

  return (attr);

}

/*

 * '_ppdNormalizeMakeAndModel()' - Normalize a product/make-and-model string.

 *

 * This function tries to undo the mistakes made by many printer manufacturers

 * to produce a clean make-and-model string we can use.

 */

char *          /* O - Normalized make-and-model string or NULL on error */

_ppdNormalizeMakeAndModel(

    const char *make_and_model,   /* I - Original make-and-model string */

    char       *buffer,     /* I - String buffer */

    size_t     bufsize)     /* I - Size of string buffer */

{

  char  *bufptr;      /* Pointer into buffer */

  if (!make_and_model || !buffer || bufsize < 1)

  {

    if (buffer)

      *buffer = '\0';

    return (NULL);

  }

 /*

  * Skip leading whitespace...

  */

  while (_cups_isspace(*make_and_model))

    make_and_model ++;

 /*

  * Remove parenthesis and add manufacturers as needed...

  */

  if (make_and_model[0] == '(')

  {

    strlcpy(buffer, make_and_model + 1, bufsize);

    if ((bufptr = strrchr(buffer, ')')) != NULL)

      *bufptr = '\0';

  }

  else if (!_cups_strncasecmp(make_and_model, "XPrint", 6))

  {

   /*

    * Xerox XPrint...

    */

    snprintf(buffer, bufsize, "Xerox %s", make_and_model);

  }

  else if (!_cups_strncasecmp(make_and_model, "Eastman", 7))

  {

   /*

    * Kodak...

    */

    snprintf(buffer, bufsize, "Kodak %s", make_and_model + 7);

  }

  else if (!_cups_strncasecmp(make_and_model, "laserwriter", 11))

  {

   /*

    * Apple LaserWriter...

    */

    snprintf(buffer, bufsize, "Apple LaserWriter%s", make_and_model + 11);

  }

  else if (!_cups_strncasecmp(make_and_model, "colorpoint", 10))

  {

   /*

    * Seiko...

    */

    snprintf(buffer, bufsize, "Seiko %s", make_and_model);

  }

  else if (!_cups_strncasecmp(make_and_model, "fiery", 5))

  {

   /*

    * EFI...

    */

    snprintf(buffer, bufsize, "EFI %s", make_and_model);

  }

  else if (!_cups_strncasecmp(make_and_model, "ps ", 3) ||

     !_cups_strncasecmp(make_and_model, "colorpass", 9))

  {

   /*

    * Canon...

    */

    snprintf(buffer, bufsize, "Canon %s", make_and_model);

  }

  else if (!_cups_strncasecmp(make_and_model, "designjet", 9) ||

           !_cups_strncasecmp(make_and_model, "deskjet", 7))

  {

   /*

    * HP...

    */

    snprintf(buffer, bufsize, "HP %s", make_and_model);

  }

  else

    strlcpy(buffer, make_and_model, bufsize);

 /*

  * Clean up the make...

  */

  if (!_cups_strncasecmp(buffer, "agfa", 4))

  {

   /*

    * Replace with AGFA (all uppercase)...

    */

    buffer[0] = 'A';

    buffer[1] = 'G';

    buffer[2] = 'F';

    buffer[3] = 'A';

  }

  else if (!_cups_strncasecmp(buffer, "Hewlett-Packard hp ", 19))

  {

   /*

    * Just put "HP" on the front...

    */

    buffer[0] = 'H';

    buffer[1] = 'P';

    _cups_strcpy(buffer + 2, buffer + 18);

  }

  else if (!_cups_strncasecmp(buffer, "Hewlett-Packard ", 16))

  {

   /*

    * Just put "HP" on the front...

    */

    buffer[0] = 'H';

    buffer[1] = 'P';

    _cups_strcpy(buffer + 2, buffer + 15);

  }

  else if (!_cups_strncasecmp(buffer, "Lexmark International", 21))

  {

   /*

    * Strip "International"...

    */

    _cups_strcpy(buffer + 8, buffer + 21);

  }

  else if (!_cups_strncasecmp(buffer, "herk", 4))

  {

   /*

    * Replace with LHAG...

    */

    buffer[0] = 'L';

    buffer[1] = 'H';

    buffer[2] = 'A';

    buffer[3] = 'G';

  }

  else if (!_cups_strncasecmp(buffer, "linotype", 8))

  {

   /*

    * Replace with LHAG...

    */

    buffer[0] = 'L';

    buffer[1] = 'H';

    buffer[2] = 'A';

    buffer[3] = 'G';

    _cups_strcpy(buffer + 4, buffer + 8);

  }

 /*

  * Remove trailing whitespace and return...

  */

  for (bufptr = buffer + strlen(buffer) - 1;

       bufptr >= buffer && _cups_isspace(*bufptr);

       bufptr --);

  bufptr[1] = '\0';

  return (buffer[0] ? buffer : NULL);

}