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/*
* "$Id: string-list.c,v 1.21 2014/01/04 00:31:38 rlk Exp $"
*
* Print plug-in driver utility functions for the GIMP.
*
* Copyright 1997-2000 Michael Sweet (mike@easysw.com) and
* Robert Krawitz (rlk@alum.mit.edu)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation; either version 2 of the License, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <gutenprint/gutenprint.h>
#include "gutenprint-internal.h"
#include <gutenprint/gutenprint-intl-internal.h>
#include <string.h>
static void
free_list_element(void *item)
{
stp_param_string_t *string = (stp_param_string_t *) (item);
stp_free(stpi_cast_safe(string->name));
stp_free(stpi_cast_safe(string->text));
stp_free(string);
}
static const char *
namefunc(const void *item)
{
const stp_param_string_t *string = (const stp_param_string_t *) (item);
return string->name;
}
static void *
copyfunc(const void *item)
{
const stp_param_string_t *string = (const stp_param_string_t *) (item);
stp_param_string_t *new_string = stp_malloc(sizeof(stp_param_string_t));
new_string->name = stp_strdup(string->name);
new_string->text = stp_strdup(string->text);
return new_string;
}
static const char *
long_namefunc(const void *item)
{
const stp_param_string_t *string = (const stp_param_string_t *) (item);
return string->text;
}
stp_string_list_t *
stp_string_list_create(void)
{
stp_list_t *ret = stp_list_create();
stp_list_set_freefunc(ret, free_list_element);
stp_list_set_namefunc(ret, namefunc);
stp_list_set_copyfunc(ret, copyfunc);
stp_list_set_long_namefunc(ret, long_namefunc);
return (stp_string_list_t *) ret;
}
void
stp_string_list_destroy(stp_string_list_t *list)
{
stp_list_destroy((stp_list_t *) list);
}
stp_param_string_t *
stp_string_list_param(const stp_string_list_t *list, size_t element)
{
stp_list_item_t *answer =
stp_list_get_item_by_index((const stp_list_t *)list, element);
if (answer)
return (stp_param_string_t *) stp_list_item_get_data(answer);
else
return NULL;
}
stp_param_string_t *
stp_string_list_find(const stp_string_list_t *list, const char *name)
{
stp_list_item_t *answer =
stp_list_get_item_by_name((const stp_list_t *)list, name);
if (answer)
return (stp_param_string_t *) stp_list_item_get_data(answer);
else
return NULL;
}
size_t
stp_string_list_count(const stp_string_list_t *list)
{
return stp_list_get_length((const stp_list_t *)list);
}
stp_string_list_t *
stp_string_list_create_copy(const stp_string_list_t *list)
{
return (stp_string_list_t *) stp_list_copy((const stp_list_t *)list);
}
stp_string_list_t *
stp_string_list_create_from_params(const stp_param_string_t *list,
size_t count)
{
size_t i = 0;
stp_string_list_t *retval = stp_string_list_create();
for (i = 0; i < count; i++)
stp_string_list_add_string(retval, list[i].name, list[i].text);
return retval;
}
void
stp_string_list_add_string(stp_string_list_t *list,
const char *name,
const char *text)
{
stp_param_string_t *new_string = stp_malloc(sizeof(stp_param_string_t));
do
{
const char *xname = name;
while (*xname)
{
if (!isalnum(*xname) &&
*xname != '_' && *xname != '-' && *xname != '+')
{
stp_erprintf("Gutenprint: bad string %s (%s)\n", name, text);
break;
}
xname++;
}
} while(0);
new_string->name = stp_strdup(name);
new_string->text = stp_strdup(text);
stp_list_item_create((stp_list_t *) list, NULL, new_string);
}
void
stp_string_list_add_string_unsafe(stp_string_list_t *list,
const char *name,
const char *text)
{
stp_param_string_t *new_string = stp_malloc(sizeof(stp_param_string_t));
new_string->name = stp_strdup(name);
new_string->text = stp_strdup(text);
stp_list_item_create((stp_list_t *) list, NULL, new_string);
}
void
stp_string_list_remove_string(stp_string_list_t *list,
const char *name)
{
stp_list_item_t *item =
stp_list_get_item_by_name((const stp_list_t *) list, name);
if (item)
stp_list_item_destroy((stp_list_t *) list, item);
}
int
stp_string_list_is_present(const stp_string_list_t *list,
const char *value)
{
if (list && value &&
stp_list_get_item_by_name((const stp_list_t *) list, value))
return 1;
else
return 0;
}
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