1 /******************************************************************************
2 * $Id$
3 *
4 * Project: MapServer
5 * Purpose: MapCache tile caching support file: raw (generic) format I/O
6 * Author: Thomas Bonfort and the MapServer team.
7 *
8 ******************************************************************************
9 * Copyright (c) 1996-2011 Regents of the University of Minnesota.
10 *
11 * Permission is hereby granted, free of charge, to any person obtaining a
12 * copy of this software and associated documentation files (the "Software"),
13 * to deal in the Software without restriction, including without limitation
14 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
15 * and/or sell copies of the Software, and to permit persons to whom the
16 * Software is furnished to do so, subject to the following conditions:
17 *
18 * The above copyright notice and this permission notice shall be included in
19 * all copies of this Software or works derived from this Software.
20 *
21 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
22 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
23 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
24 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
25 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
26 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
27 * DEALINGS IN THE SOFTWARE.
28 *****************************************************************************/
29
30 #include "mapcache.h"
31 #include <apr_strings.h>
32
mapcache_imageio_is_raw_tileset(mapcache_tileset * tileset)33 int mapcache_imageio_is_raw_tileset(mapcache_tileset *tileset)
34 {
35 if(!tileset || !tileset->format || tileset->format->type != GC_RAW) return MAPCACHE_FALSE;
36 return MAPCACHE_TRUE;
37 }
38
_mapcache_imageio_raw_create_empty(mapcache_context * ctx,mapcache_image_format * format,size_t width,size_t height,unsigned int color)39 static mapcache_buffer* _mapcache_imageio_raw_create_empty(mapcache_context *ctx, mapcache_image_format *format,
40 size_t width, size_t height, unsigned int color)
41 {
42 return NULL;
43 }
44
_mapcache_imageio_raw_encode(mapcache_context * ctx,mapcache_image * img,mapcache_image_format * format)45 mapcache_buffer* _mapcache_imageio_raw_encode(mapcache_context *ctx, mapcache_image *img, mapcache_image_format *format)
46 {
47 return NULL;
48 }
49
mapcache_imageio_create_raw_format(apr_pool_t * pool,char * name,char * extension,char * mime_type)50 mapcache_image_format* mapcache_imageio_create_raw_format(apr_pool_t *pool, char *name, char *extension, char *mime_type)
51 {
52 mapcache_image_format_raw *format = apr_pcalloc(pool, sizeof(mapcache_image_format_raw));
53 format->format.name = name;
54 format->format.extension = apr_pstrdup(pool, extension);
55 format->format.mime_type = apr_pstrdup(pool, mime_type);
56 format->format.metadata = apr_table_make(pool,3);
57 format->format.create_empty_image = _mapcache_imageio_raw_create_empty;
58 format->format.write = _mapcache_imageio_raw_encode;
59 format->format.type = GC_RAW;
60 return (mapcache_image_format*)format;
61 }
62