/*
- * "$Id$"
+ * Destination option/media support for CUPS.
*
- * Destination option/media support for CUPS.
+ * Copyright 2012-2016 by Apple Inc.
*
- * Copyright 2012 by Apple Inc.
+ * 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/".
*
- * 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
- * file is missing or damaged, see the license at "http://www.cups.org/".
- *
- * This file is subject to the Apple OS-Developed Software exception.
- *
- * Contents:
- *
-* cupsCheckDestSupported() - Check that the option and value are supported
- * by the destination.
- * cupsCopyDestConflicts() - Get conflicts and resolutions for a new
- * option/value pair.
- * cupsCopyDestInfo() - Get the supported values/capabilities for the
- * destination.
- * cupsFreeDestInfo() - Free destination information obtained using
- * @link cupsCopyDestInfo@.
- * cupsGetDestMediaByName() - Get media names, dimensions, and margins.
- * cupsGetDestMediaBySize() - Get media names, dimensions, and margins.
- * cups_compare_media_db() - Compare two media entries.
- * cups_copy_media_db() - Copy a media entry.
- * cups_create_media_db() - Create the media database.
- * cups_free_media_cb() - Free a media entry.
- * cups_get_media_db() - Lookup the media entry for a given size.
- * cups_is_close_media_db() - Compare two media entries to see if they are
- * close to the same size.
+ * This file is subject to the Apple OS-Developed Software exception.
*/
/*
#include "cups-private.h"
+/*
+ * Local constants...
+ */
+
+#define _CUPS_MEDIA_READY_TTL 30 /* Life of xxx-ready values */
+
+
/*
* Local functions...
*/
+static void cups_add_dconstres(cups_array_t *a, ipp_t *collection);
+static int cups_compare_dconstres(_cups_dconstres_t *a,
+ _cups_dconstres_t *b);
static int cups_compare_media_db(_cups_media_db_t *a,
_cups_media_db_t *b);
static _cups_media_db_t *cups_copy_media_db(_cups_media_db_t *mdb);
-static void cups_create_media_db(cups_dinfo_t *dinfo);
+static void cups_create_cached(http_t *http, cups_dinfo_t *dinfo,
+ unsigned flags);
+static void cups_create_constraints(cups_dinfo_t *dinfo);
+static void cups_create_defaults(cups_dinfo_t *dinfo);
+static void cups_create_media_db(cups_dinfo_t *dinfo,
+ unsigned flags);
static void cups_free_media_db(_cups_media_db_t *mdb);
-static int cups_get_media_db(cups_dinfo_t *dinfo,
- _pwg_media_t *pwg, unsigned flags,
+static int cups_get_media_db(http_t *http, cups_dinfo_t *dinfo,
+ pwg_media_t *pwg, unsigned flags,
cups_size_t *size);
static int cups_is_close_media_db(_cups_media_db_t *a,
_cups_media_db_t *b);
+static cups_array_t *cups_test_constraints(cups_dinfo_t *dinfo,
+ const char *new_option,
+ const char *new_value,
+ int num_options,
+ cups_option_t *options,
+ int *num_conflicts,
+ cups_option_t **conflicts);
+static void cups_update_ready(http_t *http, cups_dinfo_t *dinfo);
+
/*
* 'cupsCheckDestSupported()' - Check that the option and value are supported
*
* Returns 1 if supported, 0 otherwise.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/macOS 10.8@
*/
int /* O - 1 if supported, 0 otherwise */
* Check range of custom media sizes...
*/
- _pwg_media_t *pwg; /* Current PWG media size info */
+ pwg_media_t *pwg; /* Current PWG media size info */
int min_width, /* Minimum width */
min_length, /* Minimum length */
max_width, /* Maximum width */
i --, attrval ++)
{
if (!strncmp(attrval->string.text, "custom_min_", 11) &&
- (pwg = _pwgMediaForPWG(attrval->string.text)) != NULL)
+ (pwg = pwgMediaForPWG(attrval->string.text)) != NULL)
{
min_width = pwg->width;
min_length = pwg->length;
}
else if (!strncmp(attrval->string.text, "custom_max_", 11) &&
- (pwg = _pwgMediaForPWG(attrval->string.text)) != NULL)
+ (pwg = pwgMediaForPWG(attrval->string.text)) != NULL)
{
max_width = pwg->width;
max_length = pwg->length;
*/
if (min_width < INT_MAX && max_width > 0 &&
- (pwg = _pwgMediaForPWG(value)) != NULL &&
+ (pwg = pwgMediaForPWG(value)) != NULL &&
pwg->width >= min_width && pwg->width <= max_width &&
pwg->length >= min_length && pwg->length <= max_length)
return (1);
case IPP_TAG_BOOLEAN :
return (attr->values[0].boolean);
+ case IPP_TAG_RANGE :
+ int_value = atoi(value);
+
+ for (i = 0; i < attr->num_values; i ++)
+ if (int_value >= attr->values[i].range.lower &&
+ int_value <= attr->values[i].range.upper)
+ return (1);
+ break;
+
case IPP_TAG_RESOLUTION :
if (sscanf(value, "%dx%d%15s", &xres_value, &yres_value, temp) != 3)
{
* user. "new_option" and "new_value" are the setting the user has just
* changed.
*
- * Returns 1 if there is a conflict and 0 otherwise.
+ * Returns 1 if there is a conflict, 0 if there are no conflicts, and -1 if
+ * there was an unrecoverable error such as a resolver loop.
*
- * If "num_conflicts" and "conflicts" are not NULL, they are set to contain the
- * list of conflicting option/value pairs. Similarly, if "num_resolved" and
- * "resolved" are not NULL they will be set to the list of changes needed to
- * resolve the conflict.
+ * If "num_conflicts" and "conflicts" are not @code NULL@, they are set to
+ * contain the list of conflicting option/value pairs. Similarly, if
+ * "num_resolved" and "resolved" are not @code NULL@ they will be set to the
+ * list of changes needed to resolve the conflict.
*
* If cupsCopyDestConflicts returns 1 but "num_resolved" and "resolved" are set
- * to 0 and NULL, respectively, then the conflict cannot be resolved.
+ * to 0 and @code NULL@, respectively, then the conflict cannot be resolved.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/macOS 10.8@
*/
-int /* O - 1 if there is a conflict */
+int /* O - 1 if there is a conflict, 0 if none, -1 on error */
cupsCopyDestConflicts(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
int *num_resolved, /* O - Number of options to resolve */
cups_option_t **resolved) /* O - Resolved options */
{
+ int i, /* Looping var */
+ have_conflicts = 0, /* Do we have conflicts? */
+ changed, /* Did we change something? */
+ tries, /* Number of tries for resolution */
+ num_myconf = 0, /* My number of conflicting options */
+ num_myres = 0; /* My number of resolved options */
+ cups_option_t *myconf = NULL, /* My conflicting options */
+ *myres = NULL, /* My resolved options */
+ *myoption, /* My current option */
+ *option; /* Current option */
+ cups_array_t *active = NULL, /* Active conflicts */
+ *pass = NULL, /* Resolvers for this pass */
+ *resolvers = NULL, /* Resolvers we have used */
+ *test; /* Test array for conflicts */
+ _cups_dconstres_t *c, /* Current constraint */
+ *r; /* Current resolver */
+ ipp_attribute_t *attr; /* Current attribute */
+ char value[2048]; /* Current attribute value as string */
+ const char *myvalue; /* Current value of an option */
+
+
/*
* Clear returned values...
*/
* Range check input...
*/
- if (!http || !dest || !dinfo || !new_option || !new_value ||
+ if (!http || !dest || !dinfo ||
(num_conflicts != NULL) != (conflicts != NULL) ||
(num_resolved != NULL) != (resolved != NULL))
return (0);
/*
- * Check for and resolve any conflicts...
+ * Load constraints as needed...
*/
- /* TODO: implement me! */
+ if (!dinfo->constraints)
+ cups_create_constraints(dinfo);
- return (0);
+ if (cupsArrayCount(dinfo->constraints) == 0)
+ return (0);
+
+ if (!dinfo->num_defaults)
+ cups_create_defaults(dinfo);
+
+ /*
+ * If we are resolving, create a shadow array...
+ */
+
+ if (num_resolved)
+ {
+ for (i = num_options, option = options; i > 0; i --, option ++)
+ num_myres = cupsAddOption(option->name, option->value, num_myres, &myres);
+
+ if (new_option && new_value)
+ num_myres = cupsAddOption(new_option, new_value, num_myres, &myres);
+ }
+ else
+ {
+ num_myres = num_options;
+ myres = options;
+ }
+
+ /*
+ * Check for any conflicts...
+ */
+
+ if (num_resolved)
+ pass = cupsArrayNew((cups_array_func_t)cups_compare_dconstres, NULL);
+
+ for (tries = 0; tries < 100; tries ++)
+ {
+ /*
+ * Check for any conflicts...
+ */
+
+ if (num_conflicts || num_resolved)
+ {
+ cupsFreeOptions(num_myconf, myconf);
+
+ num_myconf = 0;
+ myconf = NULL;
+ active = cups_test_constraints(dinfo, new_option, new_value,
+ num_myres, myres, &num_myconf,
+ &myconf);
+ }
+ else
+ active = cups_test_constraints(dinfo, new_option, new_value, num_myres,
+ myres, NULL, NULL);
+
+ have_conflicts = (active != NULL);
+
+ if (!active || !num_resolved)
+ break; /* All done */
+
+ /*
+ * Scan the constraints that were triggered to apply resolvers...
+ */
+
+ if (!resolvers)
+ resolvers = cupsArrayNew((cups_array_func_t)cups_compare_dconstres, NULL);
+
+ for (c = (_cups_dconstres_t *)cupsArrayFirst(active), changed = 0;
+ c;
+ c = (_cups_dconstres_t *)cupsArrayNext(active))
+ {
+ if (cupsArrayFind(pass, c))
+ continue; /* Already applied this resolver... */
+
+ if (cupsArrayFind(resolvers, c))
+ {
+ DEBUG_printf(("1cupsCopyDestConflicts: Resolver loop with %s.",
+ c->name));
+ have_conflicts = -1;
+ goto cleanup;
+ }
+
+ if ((r = cupsArrayFind(dinfo->resolvers, c)) == NULL)
+ {
+ DEBUG_printf(("1cupsCopyDestConflicts: Resolver %s not found.",
+ c->name));
+ have_conflicts = -1;
+ goto cleanup;
+ }
+
+ /*
+ * Add the options from the resolver...
+ */
+
+ cupsArrayAdd(pass, r);
+ cupsArrayAdd(resolvers, r);
+
+ for (attr = ippFirstAttribute(r->collection);
+ attr;
+ attr = ippNextAttribute(r->collection))
+ {
+ if (new_option && !strcmp(attr->name, new_option))
+ continue; /* Ignore this if we just changed it */
+
+ if (ippAttributeString(attr, value, sizeof(value)) >= sizeof(value))
+ continue; /* Ignore if the value is too long */
+
+ if ((test = cups_test_constraints(dinfo, attr->name, value, num_myres,
+ myres, NULL, NULL)) == NULL)
+ {
+ /*
+ * That worked, flag it...
+ */
+
+ changed = 1;
+ }
+ else
+ cupsArrayDelete(test);
+
+ /*
+ * Add the option/value from the resolver regardless of whether it
+ * worked; this makes sure that we can cascade several changes to
+ * make things resolve...
+ */
+
+ num_myres = cupsAddOption(attr->name, value, num_myres, &myres);
+ }
+ }
+
+ if (!changed)
+ {
+ DEBUG_puts("1cupsCopyDestConflicts: Unable to resolve constraints.");
+ have_conflicts = -1;
+ goto cleanup;
+ }
+
+ cupsArrayClear(pass);
+
+ cupsArrayDelete(active);
+ active = NULL;
+ }
+
+ if (tries >= 100)
+ {
+ DEBUG_puts("1cupsCopyDestConflicts: Unable to resolve after 100 tries.");
+ have_conflicts = -1;
+ goto cleanup;
+ }
+
+ /*
+ * Copy resolved options as needed...
+ */
+
+ if (num_resolved)
+ {
+ for (i = num_myres, myoption = myres; i > 0; i --, myoption ++)
+ {
+ if ((myvalue = cupsGetOption(myoption->name, num_options,
+ options)) == NULL ||
+ strcmp(myvalue, myoption->value))
+ {
+ if (new_option && !strcmp(new_option, myoption->name) &&
+ new_value && !strcmp(new_value, myoption->value))
+ continue;
+
+ *num_resolved = cupsAddOption(myoption->name, myoption->value,
+ *num_resolved, resolved);
+ }
+ }
+ }
+
+ /*
+ * Clean up...
+ */
+
+ cleanup:
+
+ cupsArrayDelete(active);
+ cupsArrayDelete(pass);
+ cupsArrayDelete(resolvers);
+
+ if (num_resolved)
+ {
+ /*
+ * Free shadow copy of options...
+ */
+
+ cupsFreeOptions(num_myres, myres);
+ }
+
+ if (num_conflicts)
+ {
+ /*
+ * Return conflicting options to caller...
+ */
+
+ *num_conflicts = num_myconf;
+ *conflicts = myconf;
+ }
+ else
+ {
+ /*
+ * Free conflicting options...
+ */
+
+ cupsFreeOptions(num_myconf, myconf);
+ }
+
+ return (have_conflicts);
}
* The caller is responsible for calling @link cupsFreeDestInfo@ on the return
* value. @code NULL@ is returned on error.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/macOS 10.8@
*/
cups_dinfo_t * /* O - Destination information */
cups_dinfo_t *dinfo; /* Destination information */
ipp_t *request, /* Get-Printer-Attributes request */
*response; /* Supported attributes */
+ int tries, /* Number of tries so far */
+ delay, /* Current retry delay */
+ prev_delay; /* Next retry delay */
const char *uri; /* Printer URI */
char resource[1024]; /* Resource path */
int version; /* IPP version */
};
- DEBUG_printf(("cupsCopyDestSupported(http=%p, dest=%p(%s))", http, dest,
- dest ? dest->name : ""));
+ DEBUG_printf(("cupsCopyDestSupported(http=%p, dest=%p(%s))", (void *)http, (void *)dest, dest ? dest->name : ""));
/*
* Range check input...
* Get the supported attributes...
*/
- version = 20;
+ delay = 1;
+ prev_delay = 1;
+ tries = 0;
+ version = 20;
do
{
* Send a Get-Printer-Attributes request...
*/
- request = ippNewRequest(IPP_GET_PRINTER_ATTRIBUTES);
+ request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
uri);
- ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
- NULL, cupsUser());
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME,
+ "requesting-user-name", NULL, cupsUser());
ippAddStrings(request, IPP_TAG_OPERATION, IPP_TAG_KEYWORD,
"requested-attributes",
(int)(sizeof(requested_attrs) / sizeof(requested_attrs[0])),
response = cupsDoRequest(http, request, resource);
status = cupsLastError();
- if (status > IPP_OK_SUBST)
+ if (status > IPP_STATUS_OK_IGNORED_OR_SUBSTITUTED)
{
DEBUG_printf(("cupsCopyDestSupported: Get-Printer-Attributes for '%s' "
"returned %s (%s)", dest->name, ippErrorString(status),
ippDelete(response);
response = NULL;
- if (status == IPP_VERSION_NOT_SUPPORTED && version > 11)
+ if (status == IPP_STATUS_ERROR_VERSION_NOT_SUPPORTED && version > 11)
version = 11;
+ else if (status == IPP_STATUS_ERROR_BUSY)
+ {
+ sleep((unsigned)delay);
+
+ delay = _cupsNextDelay(delay, &prev_delay);
+ }
else
return (NULL);
}
+
+ tries ++;
}
- while (!response);
+ while (!response && tries < 10);
+
+ if (!response)
+ return (NULL);
/*
* Allocate a cups_dinfo_t structure and return it...
if ((dinfo = calloc(1, sizeof(cups_dinfo_t))) == NULL)
{
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(errno), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(errno), 0);
ippDelete(response);
return (NULL);
}
+ dinfo->version = version;
dinfo->uri = uri;
dinfo->resource = _cupsStrAlloc(resource);
dinfo->attrs = response;
}
+/*
+ * 'cupsFindDestDefault()' - Find the default value(s) for the given option.
+ *
+ * The returned value is an IPP attribute. Use the @code ippGetBoolean@,
+ * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@,
+ * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@,
+ * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@
+ * functions to inspect the default value(s) as needed.
+ *
+ * @since CUPS 1.7/macOS 10.9@
+ */
+
+ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */
+cupsFindDestDefault(
+ http_t *http, /* I - Connection to destination */
+ cups_dest_t *dest, /* I - Destination */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ const char *option) /* I - Option/attribute name */
+{
+ char name[IPP_MAX_NAME]; /* Attribute name */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!http || !dest || !dinfo || !option)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (NULL);
+ }
+
+ /*
+ * Find and return the attribute...
+ */
+
+ snprintf(name, sizeof(name), "%s-default", option);
+ return (ippFindAttribute(dinfo->attrs, name, IPP_TAG_ZERO));
+}
+
+
+/*
+ * 'cupsFindDestReady()' - Find the default value(s) for the given option.
+ *
+ * The returned value is an IPP attribute. Use the @code ippGetBoolean@,
+ * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@,
+ * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@,
+ * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@
+ * functions to inspect the default value(s) as needed.
+ *
+ * @since CUPS 1.7/macOS 10.9@
+ */
+
+ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */
+cupsFindDestReady(
+ http_t *http, /* I - Connection to destination */
+ cups_dest_t *dest, /* I - Destination */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ const char *option) /* I - Option/attribute name */
+{
+ char name[IPP_MAX_NAME]; /* Attribute name */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!http || !dest || !dinfo || !option)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (NULL);
+ }
+
+ /*
+ * Find and return the attribute...
+ */
+
+ cups_update_ready(http, dinfo);
+
+ snprintf(name, sizeof(name), "%s-ready", option);
+ return (ippFindAttribute(dinfo->ready_attrs, name, IPP_TAG_ZERO));
+}
+
+
+/*
+ * 'cupsFindDestSupported()' - Find the default value(s) for the given option.
+ *
+ * The returned value is an IPP attribute. Use the @code ippGetBoolean@,
+ * @code ippGetCollection@, @code ippGetCount@, @code ippGetDate@,
+ * @code ippGetInteger@, @code ippGetOctetString@, @code ippGetRange@,
+ * @code ippGetResolution@, @code ippGetString@, and @code ippGetValueTag@
+ * functions to inspect the default value(s) as needed.
+ *
+ * @since CUPS 1.7/macOS 10.9@
+ */
+
+ipp_attribute_t * /* O - Default attribute or @code NULL@ for none */
+cupsFindDestSupported(
+ http_t *http, /* I - Connection to destination */
+ cups_dest_t *dest, /* I - Destination */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ const char *option) /* I - Option/attribute name */
+{
+ char name[IPP_MAX_NAME]; /* Attribute name */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (!http || !dest || !dinfo || !option)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (NULL);
+ }
+
+ /*
+ * Find and return the attribute...
+ */
+
+ snprintf(name, sizeof(name), "%s-supported", option);
+ return (ippFindAttribute(dinfo->attrs, name, IPP_TAG_ZERO));
+}
+
+
/*
* 'cupsFreeDestInfo()' - Free destination information obtained using
* @link cupsCopyDestInfo@.
_cupsStrFree(dinfo->resource);
- ippDelete(dinfo->attrs);
-
cupsArrayDelete(dinfo->constraints);
+ cupsArrayDelete(dinfo->resolvers);
cupsArrayDelete(dinfo->localizations);
cupsArrayDelete(dinfo->media_db);
+ cupsArrayDelete(dinfo->cached_db);
+
+ ippDelete(dinfo->ready_attrs);
+ cupsArrayDelete(dinfo->ready_db);
+
+ ippDelete(dinfo->attrs);
+
free(dinfo);
}
+/*
+ * 'cupsGetDestMediaByIndex()' - Get a media name, dimension, and margins for a
+ * specific size.
+ *
+ * The @code flags@ parameter determines which set of media are indexed. For
+ * example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will get the Nth
+ * borderless size supported by the printer.
+ *
+ * @since CUPS 1.7/macOS 10.9@
+ */
+
+int /* O - 1 on success, 0 on failure */
+cupsGetDestMediaByIndex(
+ http_t *http, /* I - Connection to destination */
+ cups_dest_t *dest, /* I - Destination */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ int n, /* I - Media size number (0-based) */
+ unsigned flags, /* I - Media flags */
+ cups_size_t *size) /* O - Media size information */
+{
+ _cups_media_db_t *nsize; /* Size for N */
+ pwg_media_t *pwg; /* PWG media name for size */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (size)
+ memset(size, 0, sizeof(cups_size_t));
+
+ if (!http || !dest || !dinfo || n < 0 || !size)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (0);
+ }
+
+ /*
+ * Load media list as needed...
+ */
+
+ if (flags & CUPS_MEDIA_FLAGS_READY)
+ cups_update_ready(http, dinfo);
+
+ if (!dinfo->cached_db || dinfo->cached_flags != flags)
+ cups_create_cached(http, dinfo, flags);
+
+ /*
+ * Copy the size over and return...
+ */
+
+ if ((nsize = (_cups_media_db_t *)cupsArrayIndex(dinfo->cached_db, n)) == NULL)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (0);
+ }
+
+ if (nsize->size_name)
+ strlcpy(size->media, nsize->size_name, sizeof(size->media));
+ else if (nsize->key)
+ strlcpy(size->media, nsize->key, sizeof(size->media));
+ else if ((pwg = pwgMediaForSize(nsize->width, nsize->length)) != NULL)
+ strlcpy(size->media, pwg->pwg, sizeof(size->media));
+ else
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (0);
+ }
+
+ size->width = nsize->width;
+ size->length = nsize->length;
+ size->bottom = nsize->bottom;
+ size->left = nsize->left;
+ size->right = nsize->right;
+ size->top = nsize->top;
+
+ return (1);
+}
+
+
/*
* 'cupsGetDestMediaByName()' - Get media names, dimensions, and margins.
*
- * The "media" string is a PWG media name, while "width" and "length" are the
- * dimensions in hundredths of millimeters. "flags" provides some matching
+ * The "media" string is a PWG media name. "Flags" provides some matching
* guidance (multiple flags can be combined):
*
- * CUPS_MEDIA_FLAGS_DEFAULT = find the closest size supported by the printer
- * CUPS_MEDIA_FLAGS_BORDERLESS = find a borderless size
- * CUPS_MEDIA_FLAGS_DUPLEX = find a size compatible with 2-sided printing
- * CUPS_MEDIA_FLAGS_EXACT = find an exact match for the size
+ * CUPS_MEDIA_FLAGS_DEFAULT = find the closest size supported by the printer,
+ * CUPS_MEDIA_FLAGS_BORDERLESS = find a borderless size,
+ * CUPS_MEDIA_FLAGS_DUPLEX = find a size compatible with 2-sided printing,
+ * CUPS_MEDIA_FLAGS_EXACT = find an exact match for the size, and
* CUPS_MEDIA_FLAGS_READY = if the printer supports media sensing, find the
* size amongst the "ready" media.
*
*
* Returns 1 when there is a match and 0 if there is not a match.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.6/macOS 10.8@
*/
int /* O - 1 on match, 0 on failure */
unsigned flags, /* I - Media matching flags */
cups_size_t *size) /* O - Media size information */
{
- _pwg_media_t *pwg; /* PWG media info */
+ pwg_media_t *pwg; /* PWG media info */
/*
if (!http || !dest || !dinfo || !media || !size)
{
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(EINVAL), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (0);
}
* Lookup the media size name...
*/
- if ((pwg = _pwgMediaForPWG(media)) == NULL)
- if ((pwg = _pwgMediaForLegacy(media)) == NULL)
+ if ((pwg = pwgMediaForPWG(media)) == NULL)
+ if ((pwg = pwgMediaForLegacy(media)) == NULL)
{
DEBUG_printf(("1cupsGetDestMediaByName: Unknown size '%s'.", media));
- _cupsSetError(IPP_INTERNAL_ERROR, _("Unknown media size name."), 1);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Unknown media size name."), 1);
return (0);
}
* Lookup the size...
*/
- return (cups_get_media_db(dinfo, pwg, flags, size));
+ return (cups_get_media_db(http, dinfo, pwg, flags, size));
}
/*
* 'cupsGetDestMediaBySize()' - Get media names, dimensions, and margins.
*
- * The "media" string is a PWG media name, while "width" and "length" are the
- * dimensions in hundredths of millimeters. "flags" provides some matching
- * guidance (multiple flags can be combined):
+ * "Width" and "length" are the dimensions in hundredths of millimeters.
+ * "Flags" provides some matching guidance (multiple flags can be combined):
*
- * CUPS_MEDIA_FLAGS_DEFAULT = find the closest size supported by the printer
- * CUPS_MEDIA_FLAGS_BORDERLESS = find a borderless size
- * CUPS_MEDIA_FLAGS_DUPLEX = find a size compatible with 2-sided printing
- * CUPS_MEDIA_FLAGS_EXACT = find an exact match for the size
+ * CUPS_MEDIA_FLAGS_DEFAULT = find the closest size supported by the printer,
+ * CUPS_MEDIA_FLAGS_BORDERLESS = find a borderless size,
+ * CUPS_MEDIA_FLAGS_DUPLEX = find a size compatible with 2-sided printing,
+ * CUPS_MEDIA_FLAGS_EXACT = find an exact match for the size, and
* CUPS_MEDIA_FLAGS_READY = if the printer supports media sensing, find the
* size amongst the "ready" media.
*
* The matching result (if any) is returned in the "cups_size_t" structure.
*
- * Returns 1 when there is a match and 0 if there is not a match.
+ * Returns 1 when there is a match and 0 if there is not a match.
+ *
+ * @since CUPS 1.6/macOS 10.8@
+ */
+
+int /* O - 1 on match, 0 on failure */
+cupsGetDestMediaBySize(
+ http_t *http, /* I - Connection to destination */
+ cups_dest_t *dest, /* I - Destination */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ int width, /* I - Media width in hundredths of
+ * of millimeters */
+ int length, /* I - Media length in hundredths of
+ * of millimeters */
+ unsigned flags, /* I - Media matching flags */
+ cups_size_t *size) /* O - Media size information */
+{
+ pwg_media_t *pwg; /* PWG media info */
+
+
+ /*
+ * Range check input...
+ */
+
+ if (size)
+ memset(size, 0, sizeof(cups_size_t));
+
+ if (!http || !dest || !dinfo || width <= 0 || length <= 0 || !size)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (0);
+ }
+
+ /*
+ * Lookup the media size name...
+ */
+
+ if ((pwg = pwgMediaForSize(width, length)) == NULL)
+ {
+ DEBUG_printf(("1cupsGetDestMediaBySize: Invalid size %dx%d.", width,
+ length));
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, _("Invalid media size."), 1);
+ return (0);
+ }
+
+ /*
+ * Lookup the size...
+ */
+
+ return (cups_get_media_db(http, dinfo, pwg, flags, size));
+}
+
+
+/*
+ * 'cupsGetDestMediaCount()' - Get the number of sizes supported by a
+ * destination.
+ *
+ * The @code flags@ parameter determines the set of media sizes that are
+ * counted. For example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will return
+ * the number of borderless sizes.
+ *
+ * @since CUPS 1.7/macOS 10.9@
+ */
+
+int /* O - Number of sizes */
+cupsGetDestMediaCount(
+ http_t *http, /* I - Connection to destination */
+ cups_dest_t *dest, /* I - Destination */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ unsigned flags) /* I - Media flags */
+{
+ /*
+ * Range check input...
+ */
+
+ if (!http || !dest || !dinfo)
+ {
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
+ return (0);
+ }
+
+ /*
+ * Load media list as needed...
+ */
+
+ if (flags & CUPS_MEDIA_FLAGS_READY)
+ cups_update_ready(http, dinfo);
+
+ if (!dinfo->cached_db || dinfo->cached_flags != flags)
+ cups_create_cached(http, dinfo, flags);
+
+ return (cupsArrayCount(dinfo->cached_db));
+}
+
+
+/*
+ * 'cupsGetDestMediaDefault()' - Get the default size for a destination.
+ *
+ * The @code flags@ parameter determines which default size is returned. For
+ * example, passing @code CUPS_MEDIA_FLAGS_BORDERLESS@ will return the default
+ * borderless size, typically US Letter or A4, but sometimes 4x6 photo media.
*
- * @since CUPS 1.6@
+ * @since CUPS 1.7/macOS 10.9@
*/
-int /* O - 1 on match, 0 on failure */
-cupsGetDestMediaBySize(
+int /* O - 1 on success, 0 on failure */
+cupsGetDestMediaDefault(
http_t *http, /* I - Connection to destination */
cups_dest_t *dest, /* I - Destination */
cups_dinfo_t *dinfo, /* I - Destination information */
- int width, /* I - Media width in hundredths of
- * of millimeters */
- int length, /* I - Media length in hundredths of
- * of millimeters */
- unsigned flags, /* I - Media matching flags */
+ unsigned flags, /* I - Media flags */
cups_size_t *size) /* O - Media size information */
{
- _pwg_media_t *pwg; /* PWG media info */
+ const char *media; /* Default media size */
/*
if (size)
memset(size, 0, sizeof(cups_size_t));
- if (!http || !dest || !dinfo || width <= 0 || length <= 0 || !size)
+ if (!http || !dest || !dinfo || !size)
{
- _cupsSetError(IPP_INTERNAL_ERROR, strerror(EINVAL), 0);
+ _cupsSetError(IPP_STATUS_ERROR_INTERNAL, strerror(EINVAL), 0);
return (0);
}
/*
- * Lookup the media size name...
+ * Get the default media size, if any...
*/
- if ((pwg = _pwgMediaForSize(width, length)) == NULL)
- {
- DEBUG_printf(("1cupsGetDestMediaBySize: Invalid size %dx%d.", width,
- length));
- _cupsSetError(IPP_INTERNAL_ERROR, _("Invalid media size."), 1);
- return (0);
- }
+ if ((media = cupsGetOption("media", dest->num_options,
+ dest->options)) == NULL)
+ media = "na_letter_8.5x11in";
+
+ if (cupsGetDestMediaByName(http, dest, dinfo, media, flags, size))
+ return (1);
+
+ if (strcmp(media, "na_letter_8.5x11in") &&
+ cupsGetDestMediaByName(http, dest, dinfo, "iso_a4_210x297mm", flags,
+ size))
+ return (1);
+
+ if (strcmp(media, "iso_a4_210x297mm") &&
+ cupsGetDestMediaByName(http, dest, dinfo, "na_letter_8.5x11in", flags,
+ size))
+ return (1);
+
+ if ((flags & CUPS_MEDIA_FLAGS_BORDERLESS) &&
+ cupsGetDestMediaByName(http, dest, dinfo, "na_index_4x6in", flags, size))
+ return (1);
/*
- * Lookup the size...
+ * Fall back to the first matching media size...
*/
- return (cups_get_media_db(dinfo, pwg, flags, size));
+ return (cupsGetDestMediaByIndex(http, dest, dinfo, 0, flags, size));
+}
+
+
+/*
+ * 'cups_add_dconstres()' - Add a constraint or resolver to an array.
+ */
+
+static void
+cups_add_dconstres(
+ cups_array_t *a, /* I - Array */
+ ipp_t *collection) /* I - Collection value */
+{
+ ipp_attribute_t *attr; /* Attribute */
+ _cups_dconstres_t *temp; /* Current constraint/resolver */
+
+
+ if ((attr = ippFindAttribute(collection, "resolver-name",
+ IPP_TAG_NAME)) == NULL)
+ return;
+
+ if ((temp = calloc(1, sizeof(_cups_dconstres_t))) == NULL)
+ return;
+
+ temp->name = attr->values[0].string.text;
+ temp->collection = collection;
+
+ cupsArrayAdd(a, temp);
+}
+
+
+/*
+ * 'cups_compare_dconstres()' - Compare to resolver entries.
+ */
+
+static int /* O - Result of comparison */
+cups_compare_dconstres(
+ _cups_dconstres_t *a, /* I - First resolver */
+ _cups_dconstres_t *b) /* I - Second resolver */
+{
+ return (strcmp(a->name, b->name));
}
}
+/*
+ * 'cups_create_cached()' - Create the media selection cache.
+ */
+
+static void
+cups_create_cached(http_t *http, /* I - Connection to destination */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ unsigned flags) /* I - Media selection flags */
+{
+ cups_array_t *db; /* Media database array to use */
+ _cups_media_db_t *mdb, /* Media database entry */
+ *first; /* First entry this size */
+
+
+ DEBUG_printf(("3cups_create_cached(http=%p, dinfo=%p, flags=%u)", (void *)http, (void *)dinfo, flags));
+
+ if (dinfo->cached_db)
+ cupsArrayDelete(dinfo->cached_db);
+
+ dinfo->cached_db = cupsArrayNew(NULL, NULL);
+ dinfo->cached_flags = flags;
+
+ if (flags & CUPS_MEDIA_FLAGS_READY)
+ {
+ DEBUG_puts("4cups_create_cached: ready media");
+
+ cups_update_ready(http, dinfo);
+ db = dinfo->ready_db;
+ }
+ else
+ {
+ DEBUG_puts("4cups_create_cached: supported media");
+
+ if (!dinfo->media_db)
+ cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_DEFAULT);
+
+ db = dinfo->media_db;
+ }
+
+ for (mdb = (_cups_media_db_t *)cupsArrayFirst(db), first = mdb;
+ mdb;
+ mdb = (_cups_media_db_t *)cupsArrayNext(db))
+ {
+ DEBUG_printf(("4cups_create_cached: %p key=\"%s\", type=\"%s\", %dx%d, B%d L%d R%d T%d", (void *)mdb, mdb->key, mdb->type, mdb->width, mdb->length, mdb->bottom, mdb->left, mdb->right, mdb->top));
+
+ if (flags & CUPS_MEDIA_FLAGS_BORDERLESS)
+ {
+ if (!mdb->left && !mdb->right && !mdb->top && !mdb->bottom)
+ {
+ DEBUG_printf(("4cups_create_cached: add %p", (void *)mdb));
+ cupsArrayAdd(dinfo->cached_db, mdb);
+ }
+ }
+ else if (flags & CUPS_MEDIA_FLAGS_DUPLEX)
+ {
+ if (first->width != mdb->width || first->length != mdb->length)
+ {
+ DEBUG_printf(("4cups_create_cached: add %p", (void *)first));
+ cupsArrayAdd(dinfo->cached_db, first);
+ first = mdb;
+ }
+ else if (mdb->left >= first->left && mdb->right >= first->right && mdb->top >= first->top && mdb->bottom >= first->bottom &&
+ (mdb->left != first->left || mdb->right != first->right || mdb->top != first->top || mdb->bottom != first->bottom))
+ first = mdb;
+ }
+ else
+ {
+ DEBUG_printf(("4cups_create_cached: add %p", (void *)mdb));
+ cupsArrayAdd(dinfo->cached_db, mdb);
+ }
+ }
+
+ if (flags & CUPS_MEDIA_FLAGS_DUPLEX)
+ {
+ DEBUG_printf(("4cups_create_cached: add %p", (void *)first));
+ cupsArrayAdd(dinfo->cached_db, first);
+ }
+}
+
+
+/*
+ * 'cups_create_constraints()' - Create the constraints and resolvers arrays.
+ */
+
+static void
+cups_create_constraints(
+ cups_dinfo_t *dinfo) /* I - Destination information */
+{
+ int i; /* Looping var */
+ ipp_attribute_t *attr; /* Attribute */
+ _ipp_value_t *val; /* Current value */
+
+
+ dinfo->constraints = cupsArrayNew3(NULL, NULL, NULL, 0, NULL,
+ (cups_afree_func_t)free);
+ dinfo->resolvers = cupsArrayNew3((cups_array_func_t)cups_compare_dconstres,
+ NULL, NULL, 0, NULL,
+ (cups_afree_func_t)free);
+
+ if ((attr = ippFindAttribute(dinfo->attrs, "job-constraints-supported",
+ IPP_TAG_BEGIN_COLLECTION)) != NULL)
+ {
+ for (i = attr->num_values, val = attr->values; i > 0; i --, val ++)
+ cups_add_dconstres(dinfo->constraints, val->collection);
+ }
+
+ if ((attr = ippFindAttribute(dinfo->attrs, "job-resolvers-supported",
+ IPP_TAG_BEGIN_COLLECTION)) != NULL)
+ {
+ for (i = attr->num_values, val = attr->values; i > 0; i --, val ++)
+ cups_add_dconstres(dinfo->resolvers, val->collection);
+ }
+}
+
+
+/*
+ * 'cups_create_defaults()' - Create the -default option array.
+ *
+ * TODO: Need to support collection defaults...
+ */
+
+static void
+cups_create_defaults(
+ cups_dinfo_t *dinfo) /* I - Destination information */
+{
+ ipp_attribute_t *attr; /* Current attribute */
+ char name[IPP_MAX_NAME + 1],
+ /* Current name */
+ *nameptr, /* Pointer into current name */
+ value[2048]; /* Current value */
+
+
+ /*
+ * Iterate through the printer attributes looking for xxx-default and adding
+ * xxx=value to the defaults option array.
+ */
+
+ for (attr = ippFirstAttribute(dinfo->attrs);
+ attr;
+ attr = ippNextAttribute(dinfo->attrs))
+ {
+ if (!attr->name || attr->group_tag != IPP_TAG_PRINTER)
+ continue;
+
+ if (attr->value_tag == IPP_TAG_BEGIN_COLLECTION)
+ continue; /* TODO: STR #4096 */
+
+ if ((nameptr = attr->name + strlen(attr->name) - 8) <= attr->name ||
+ strcmp(nameptr, "-default"))
+ continue;
+
+ strlcpy(name, attr->name, sizeof(name));
+ if ((nameptr = name + strlen(name) - 8) <= name ||
+ strcmp(nameptr, "-default"))
+ continue;
+
+ *nameptr = '\0';
+
+ if (ippAttributeString(attr, value, sizeof(value)) >= sizeof(value))
+ continue;
+
+ dinfo->num_defaults = cupsAddOption(name, value, dinfo->num_defaults,
+ &dinfo->defaults);
+ }
+}
+
+
/*
* 'cups_create_media_db()' - Create the media database.
*/
static void
cups_create_media_db(
- cups_dinfo_t *dinfo) /* I - Destination information */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ unsigned flags) /* I - Media flags */
{
int i; /* Looping var */
_ipp_value_t *val; /* Current value */
*media_attr, /* media-xxx */
*x_dimension, /* x-dimension */
*y_dimension; /* y-dimension */
- _pwg_media_t *pwg; /* PWG media info */
+ pwg_media_t *pwg; /* PWG media info */
+ cups_array_t *db; /* New media database array */
_cups_media_db_t mdb; /* Media entry */
- dinfo->media_db = cupsArrayNew3((cups_array_func_t)cups_compare_media_db,
- NULL, NULL, 0,
- (cups_acopy_func_t)cups_copy_media_db,
- (cups_afree_func_t)cups_free_media_db);
- dinfo->min_size.width = INT_MAX;
- dinfo->min_size.length = INT_MAX;
- dinfo->max_size.width = 0;
- dinfo->max_size.length = 0;
+ db = cupsArrayNew3((cups_array_func_t)cups_compare_media_db,
+ NULL, NULL, 0,
+ (cups_acopy_func_t)cups_copy_media_db,
+ (cups_afree_func_t)cups_free_media_db);
+
+ if (flags == CUPS_MEDIA_FLAGS_READY)
+ {
+ dinfo->ready_db = db;
+
+ media_col_db = ippFindAttribute(dinfo->ready_attrs, "media-col-ready",
+ IPP_TAG_BEGIN_COLLECTION);
+ media_attr = ippFindAttribute(dinfo->ready_attrs, "media-ready",
+ IPP_TAG_ZERO);
+ }
+ else
+ {
+ dinfo->media_db = db;
+ dinfo->min_size.width = INT_MAX;
+ dinfo->min_size.length = INT_MAX;
+ dinfo->max_size.width = 0;
+ dinfo->max_size.length = 0;
+
+ media_col_db = ippFindAttribute(dinfo->attrs, "media-col-database",
+ IPP_TAG_BEGIN_COLLECTION);
+ media_attr = ippFindAttribute(dinfo->attrs, "media-supported",
+ IPP_TAG_ZERO);
+ }
- if ((media_col_db = ippFindAttribute(dinfo->attrs, "media-col-database",
- IPP_TAG_BEGIN_COLLECTION)) != NULL)
+ if (media_col_db)
{
_ipp_value_t *custom = NULL; /* Custom size range value */
/* media-size collection value */
if ((x_dimension = ippFindAttribute(media_size, "x-dimension",
- IPP_TAG_INTEGER)) != NULL &&
+ IPP_TAG_INTEGER)) != NULL &&
(y_dimension = ippFindAttribute(media_size, "y-dimension",
IPP_TAG_INTEGER)) != NULL)
{
+ /*
+ * Fixed size...
+ */
+
mdb.width = x_dimension->values[0].integer;
mdb.length = y_dimension->values[0].integer;
}
- else if ((x_dimension = ippFindAttribute(media_size, "x-dimension",
- IPP_TAG_RANGE)) != NULL &&
+ else if ((x_dimension = ippFindAttribute(media_size, "x-dimension",
+ IPP_TAG_INTEGER)) != NULL &&
+ (y_dimension = ippFindAttribute(media_size, "y-dimension",
+ IPP_TAG_RANGE)) != NULL)
+ {
+ /*
+ * Roll limits...
+ */
+
+ mdb.width = x_dimension->values[0].integer;
+ mdb.length = y_dimension->values[0].range.upper;
+ }
+ else if (flags != CUPS_MEDIA_FLAGS_READY &&
+ (x_dimension = ippFindAttribute(media_size, "x-dimension",
+ IPP_TAG_RANGE)) != NULL &&
(y_dimension = ippFindAttribute(media_size, "y-dimension",
IPP_TAG_RANGE)) != NULL)
{
dinfo->max_size.right = 635; /* Default 1/4" side margins */
dinfo->max_size.top =
dinfo->max_size.bottom = 1270; /* Default 1/2" top/bottom margins */
-
continue;
}
}
IPP_TAG_INTEGER)) != NULL)
mdb.top = media_attr->values[0].integer;
- cupsArrayAdd(dinfo->media_db, &mdb);
+ cupsArrayAdd(db, &mdb);
}
if (custom)
}
}
}
- else if ((media_attr = ippFindAttribute(dinfo->attrs, "media-supported",
- IPP_TAG_ZERO)) != NULL &&
+ else if (media_attr &&
(media_attr->value_tag == IPP_TAG_NAME ||
media_attr->value_tag == IPP_TAG_NAMELANG ||
media_attr->value_tag == IPP_TAG_KEYWORD))
i > 0;
i --, val ++)
{
- if ((pwg = _pwgMediaForPWG(val->string.text)) == NULL)
- if ((pwg = _pwgMediaForLegacy(val->string.text)) == NULL)
+ if ((pwg = pwgMediaForPWG(val->string.text)) == NULL)
+ if ((pwg = pwgMediaForLegacy(val->string.text)) == NULL)
{
DEBUG_printf(("3cups_create_media_db: Ignoring unknown size '%s'.",
val->string.text));
mdb.width = pwg->width;
mdb.length = pwg->length;
- if (!strncmp(val->string.text, "custom_min_", 11))
+ if (flags != CUPS_MEDIA_FLAGS_READY &&
+ !strncmp(val->string.text, "custom_min_", 11))
{
mdb.size_name = NULL;
dinfo->min_size = mdb;
}
- else if (!strncmp(val->string.text, "custom_max_", 11))
+ else if (flags != CUPS_MEDIA_FLAGS_READY &&
+ !strncmp(val->string.text, "custom_max_", 11))
{
mdb.size_name = NULL;
dinfo->max_size = mdb;
{
mdb.size_name = val->string.text;
- cupsArrayAdd(dinfo->media_db, &mdb);
+ cupsArrayAdd(db, &mdb);
}
}
}
*/
static int /* O - 1 on match, 0 on failure */
-cups_get_media_db(cups_dinfo_t *dinfo, /* I - Destination information */
- _pwg_media_t *pwg, /* I - PWG media info */
+cups_get_media_db(http_t *http, /* I - Connection to destination */
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ pwg_media_t *pwg, /* I - PWG media info */
unsigned flags, /* I - Media matching flags */
- cups_size_t *size) /* O - Media size/margin/name info */
+ cups_size_t *size) /* O - Media size/margin/name info */
{
+ cups_array_t *db; /* Which media database to query */
_cups_media_db_t *mdb, /* Current media database entry */
*best = NULL, /* Best matching entry */
key; /* Search key */
* Create the media database as needed...
*/
- if (!dinfo->media_db)
- cups_create_media_db(dinfo);
+ if (flags & CUPS_MEDIA_FLAGS_READY)
+ {
+ cups_update_ready(http, dinfo);
+ db = dinfo->ready_db;
+ }
+ else
+ {
+ if (!dinfo->media_db)
+ cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_DEFAULT);
+
+ db = dinfo->media_db;
+ }
/*
* Find a match...
key.width = pwg->width;
key.length = pwg->length;
- if ((mdb = cupsArrayFind(dinfo->media_db, &key)) != NULL)
+ if ((mdb = cupsArrayFind(db, &key)) != NULL)
{
/*
* Found an exact match, let's figure out the best margins for the flags
* Look for the smallest margins...
*/
- if (best->left != 0 || best->right != 0 || best->top != 0 ||
- best->bottom != 0)
+ if (best->left != 0 || best->right != 0 || best->top != 0 || best->bottom != 0)
{
- for (mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db);
+ for (mdb = (_cups_media_db_t *)cupsArrayNext(db);
mdb && !cups_compare_media_db(mdb, &key);
- mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db))
+ mdb = (_cups_media_db_t *)cupsArrayNext(db))
{
if (mdb->left <= best->left && mdb->right <= best->right &&
mdb->top <= best->top && mdb->bottom <= best->bottom)
* Look for the largest margins...
*/
- for (mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db);
+ for (mdb = (_cups_media_db_t *)cupsArrayNext(db);
mdb && !cups_compare_media_db(mdb, &key);
- mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db))
+ mdb = (_cups_media_db_t *)cupsArrayNext(db))
{
if (mdb->left >= best->left && mdb->right >= best->right &&
- mdb->top >= best->top && mdb->bottom >= best->bottom)
+ mdb->top >= best->top && mdb->bottom >= best->bottom &&
+ (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top))
best = mdb;
}
}
* Look for the smallest non-zero margins...
*/
- for (mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db);
+ for (mdb = (_cups_media_db_t *)cupsArrayNext(db);
mdb && !cups_compare_media_db(mdb, &key);
- mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db))
+ mdb = (_cups_media_db_t *)cupsArrayNext(db))
{
if (((mdb->left > 0 && mdb->left <= best->left) || best->left == 0) &&
- ((mdb->right > 0 && mdb->right <= best->right) ||
- best->right == 0) &&
+ ((mdb->right > 0 && mdb->right <= best->right) || best->right == 0) &&
((mdb->top > 0 && mdb->top <= best->top) || best->top == 0) &&
- ((mdb->bottom > 0 && mdb->bottom <= best->bottom) ||
- best->bottom == 0))
+ ((mdb->bottom > 0 && mdb->bottom <= best->bottom) || best->bottom == 0) &&
+ (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top))
best = mdb;
}
}
* Find a close size...
*/
- for (mdb = (_cups_media_db_t *)cupsArrayFirst(dinfo->media_db);
+ for (mdb = (_cups_media_db_t *)cupsArrayFirst(db);
mdb;
- mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db))
+ mdb = (_cups_media_db_t *)cupsArrayNext(db))
if (cups_is_close_media_db(mdb, &key))
break;
if (best->left != 0 || best->right != 0 || best->top != 0 ||
best->bottom != 0)
{
- for (mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db);
+ for (mdb = (_cups_media_db_t *)cupsArrayNext(db);
mdb && cups_is_close_media_db(mdb, &key);
- mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db))
+ mdb = (_cups_media_db_t *)cupsArrayNext(db))
{
if (mdb->left <= best->left && mdb->right <= best->right &&
- mdb->top <= best->top && mdb->bottom <= best->bottom)
+ mdb->top <= best->top && mdb->bottom <= best->bottom &&
+ (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top))
{
best = mdb;
if (mdb->left == 0 && mdb->right == 0 && mdb->bottom == 0 &&
* Look for the largest margins...
*/
- for (mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db);
+ for (mdb = (_cups_media_db_t *)cupsArrayNext(db);
mdb && cups_is_close_media_db(mdb, &key);
- mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db))
+ mdb = (_cups_media_db_t *)cupsArrayNext(db))
{
if (mdb->left >= best->left && mdb->right >= best->right &&
- mdb->top >= best->top && mdb->bottom >= best->bottom)
+ mdb->top >= best->top && mdb->bottom >= best->bottom &&
+ (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top))
best = mdb;
}
}
* Look for the smallest non-zero margins...
*/
- for (mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db);
+ for (mdb = (_cups_media_db_t *)cupsArrayNext(db);
mdb && cups_is_close_media_db(mdb, &key);
- mdb = (_cups_media_db_t *)cupsArrayNext(dinfo->media_db))
+ mdb = (_cups_media_db_t *)cupsArrayNext(db))
{
if (((mdb->left > 0 && mdb->left <= best->left) || best->left == 0) &&
((mdb->right > 0 && mdb->right <= best->right) ||
best->right == 0) &&
((mdb->top > 0 && mdb->top <= best->top) || best->top == 0) &&
((mdb->bottom > 0 && mdb->bottom <= best->bottom) ||
- best->bottom == 0))
+ best->bottom == 0) &&
+ (mdb->bottom != best->bottom || mdb->left != best->left || mdb->right != best->right || mdb->top != best->top))
best = mdb;
}
}
/*
- * End of "$Id$".
+ * 'cups_test_constraints()' - Test constraints.
+ *
+ * TODO: STR #4096 - Need to properly support media-col contraints...
+ */
+
+static cups_array_t * /* O - Active constraints */
+cups_test_constraints(
+ cups_dinfo_t *dinfo, /* I - Destination information */
+ const char *new_option, /* I - Newly selected option */
+ const char *new_value, /* I - Newly selected value */
+ int num_options, /* I - Number of options */
+ cups_option_t *options, /* I - Options */
+ int *num_conflicts, /* O - Number of conflicting options */
+ cups_option_t **conflicts) /* O - Conflicting options */
+{
+ int i, /* Looping var */
+ match; /* Value matches? */
+ int num_matching; /* Number of matching options */
+ cups_option_t *matching; /* Matching options */
+ _cups_dconstres_t *c; /* Current constraint */
+ cups_array_t *active = NULL; /* Active constraints */
+ ipp_attribute_t *attr; /* Current attribute */
+ _ipp_value_t *attrval; /* Current attribute value */
+ const char *value; /* Current value */
+ char temp[1024]; /* Temporary string */
+ int int_value; /* Integer value */
+ int xres_value, /* Horizontal resolution */
+ yres_value; /* Vertical resolution */
+ ipp_res_t units_value; /* Resolution units */
+
+
+ for (c = (_cups_dconstres_t *)cupsArrayFirst(dinfo->constraints);
+ c;
+ c = (_cups_dconstres_t *)cupsArrayNext(dinfo->constraints))
+ {
+ num_matching = 0;
+ matching = NULL;
+
+ for (attr = ippFirstAttribute(c->collection);
+ attr;
+ attr = ippNextAttribute(c->collection))
+ {
+ if (attr->value_tag == IPP_TAG_BEGIN_COLLECTION)
+ break; /* TODO: STR #4096 */
+
+ /*
+ * Get the value for the current attribute in the constraint...
+ */
+
+ if (new_option && new_value && !strcmp(attr->name, new_option))
+ value = new_value;
+ else if ((value = cupsGetOption(attr->name, num_options,
+ options)) == NULL)
+ value = cupsGetOption(attr->name, dinfo->num_defaults, dinfo->defaults);
+
+ if (!value)
+ {
+ /*
+ * Not set so this constraint does not apply...
+ */
+
+ break;
+ }
+
+ match = 0;
+
+ switch (attr->value_tag)
+ {
+ case IPP_TAG_INTEGER :
+ case IPP_TAG_ENUM :
+ int_value = atoi(value);
+
+ for (i = attr->num_values, attrval = attr->values;
+ i > 0;
+ i --, attrval ++)
+ {
+ if (attrval->integer == int_value)
+ {
+ match = 1;
+ break;
+ }
+ }
+ break;
+
+ case IPP_TAG_BOOLEAN :
+ int_value = !strcmp(value, "true");
+
+ for (i = attr->num_values, attrval = attr->values;
+ i > 0;
+ i --, attrval ++)
+ {
+ if (attrval->boolean == int_value)
+ {
+ match = 1;
+ break;
+ }
+ }
+ break;
+
+ case IPP_TAG_RANGE :
+ int_value = atoi(value);
+
+ for (i = attr->num_values, attrval = attr->values;
+ i > 0;
+ i --, attrval ++)
+ {
+ if (int_value >= attrval->range.lower &&
+ int_value <= attrval->range.upper)
+ {
+ match = 1;
+ break;
+ }
+ }
+ break;
+
+ case IPP_TAG_RESOLUTION :
+ if (sscanf(value, "%dx%d%15s", &xres_value, &yres_value, temp) != 3)
+ {
+ if (sscanf(value, "%d%15s", &xres_value, temp) != 2)
+ break;
+
+ yres_value = xres_value;
+ }
+
+ if (!strcmp(temp, "dpi"))
+ units_value = IPP_RES_PER_INCH;
+ else if (!strcmp(temp, "dpc") || !strcmp(temp, "dpcm"))
+ units_value = IPP_RES_PER_CM;
+ else
+ break;
+
+ for (i = attr->num_values, attrval = attr->values;
+ i > 0;
+ i --, attrval ++)
+ {
+ if (attrval->resolution.xres == xres_value &&
+ attrval->resolution.yres == yres_value &&
+ attrval->resolution.units == units_value)
+ {
+ match = 1;
+ break;
+ }
+ }
+ break;
+
+ case IPP_TAG_TEXT :
+ case IPP_TAG_NAME :
+ case IPP_TAG_KEYWORD :
+ case IPP_TAG_CHARSET :
+ case IPP_TAG_URI :
+ case IPP_TAG_URISCHEME :
+ case IPP_TAG_MIMETYPE :
+ case IPP_TAG_LANGUAGE :
+ case IPP_TAG_TEXTLANG :
+ case IPP_TAG_NAMELANG :
+ for (i = attr->num_values, attrval = attr->values;
+ i > 0;
+ i --, attrval ++)
+ {
+ if (!strcmp(attrval->string.text, value))
+ {
+ match = 1;
+ break;
+ }
+ }
+ break;
+
+ default :
+ break;
+ }
+
+ if (!match)
+ break;
+
+ num_matching = cupsAddOption(attr->name, value, num_matching, &matching);
+ }
+
+ if (!attr)
+ {
+ if (!active)
+ active = cupsArrayNew(NULL, NULL);
+
+ cupsArrayAdd(active, c);
+
+ if (num_conflicts && conflicts)
+ {
+ cups_option_t *moption; /* Matching option */
+
+ for (i = num_matching, moption = matching; i > 0; i --, moption ++)
+ *num_conflicts = cupsAddOption(moption->name, moption->value,
+ *num_conflicts, conflicts);
+ }
+ }
+
+ cupsFreeOptions(num_matching, matching);
+ }
+
+ return (active);
+}
+
+
+/*
+ * 'cups_update_ready()' - Update xxx-ready attributes for the printer.
*/
+
+static void
+cups_update_ready(http_t *http, /* I - Connection to destination */
+ cups_dinfo_t *dinfo) /* I - Destination information */
+{
+ ipp_t *request; /* Get-Printer-Attributes request */
+ static const char * const pattrs[] = /* Printer attributes we want */
+ {
+ "finishings-col-ready",
+ "finishings-ready",
+ "job-finishings-col-ready",
+ "job-finishings-ready",
+ "media-col-ready",
+ "media-ready"
+ };
+
+
+ /*
+ * Don't update more than once every 30 seconds...
+ */
+
+ if ((time(NULL) - dinfo->ready_time) < _CUPS_MEDIA_READY_TTL)
+ return;
+
+ /*
+ * Free any previous results...
+ */
+
+ if (dinfo->cached_flags & CUPS_MEDIA_FLAGS_READY)
+ {
+ cupsArrayDelete(dinfo->cached_db);
+ dinfo->cached_db = NULL;
+ dinfo->cached_flags = CUPS_MEDIA_FLAGS_DEFAULT;
+ }
+
+ ippDelete(dinfo->ready_attrs);
+ dinfo->ready_attrs = NULL;
+
+ cupsArrayDelete(dinfo->ready_db);
+ dinfo->ready_db = NULL;
+
+ /*
+ * Query the xxx-ready values...
+ */
+
+ request = ippNewRequest(IPP_OP_GET_PRINTER_ATTRIBUTES);
+ ippSetVersion(request, dinfo->version / 10, dinfo->version % 10);
+
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_URI, "printer-uri", NULL,
+ dinfo->uri);
+ ippAddString(request, IPP_TAG_OPERATION, IPP_TAG_NAME, "requesting-user-name",
+ NULL, cupsUser());
+ ippAddStrings(request, IPP_TAG_OPERATION, IPP_CONST_TAG(IPP_TAG_KEYWORD), "requested-attributes", (int)(sizeof(pattrs) / sizeof(pattrs[0])), NULL, pattrs);
+
+ dinfo->ready_attrs = cupsDoRequest(http, request, dinfo->resource);
+
+ /*
+ * Update the ready media database...
+ */
+
+ cups_create_media_db(dinfo, CUPS_MEDIA_FLAGS_READY);
+
+ /*
+ * Update last lookup time and return...
+ */
+
+ dinfo->ready_time = time(NULL);
+}