1 /*****************************************************************************
2  *
3  * Project:  MapServer
4  * Purpose:  Content Dependant Legend rendering support
5  * Author:   Thomas Bonfort (tbonfort@terriscope.fr)
6  *
7  ******************************************************************************
8  * Copyright (c) 1996-2013 Regents of the University of Minnesota.
9  *
10  * Permission is hereby granted, free of charge, to any person obtaining a
11  * copy of this software and associated documentation files (the "Software"),
12  * to deal in the Software without restriction, including without limitation
13  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
14  * and/or sell copies of the Software, and to permit persons to whom the
15  * Software is furnished to do so, subject to the following conditions:
16  *
17  * The above copyright notice and this permission notice shall be included in
18  * all copies of this Software or works derived from this Software.
19  *
20  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
21  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
22  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
23  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
24  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
25  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
26  * DEALINGS IN THE SOFTWARE.
27  ****************************************************************************/
28 
29 
30 #ifndef HITTEST_H
31 #define HITTEST_H
32 
33 typedef struct {
34   int status;
35 } style_hittest;
36 
37 typedef struct {
38   style_hittest *stylehits;
39   int status;
40 } label_hittest;
41 
42 typedef struct {
43   style_hittest *stylehits;
44   label_hittest *labelhits;
45   int status;
46 } class_hittest;
47 
48 typedef struct {
49   class_hittest *classhits;
50   int status;
51 } layer_hittest;
52 
53 typedef struct map_hittest{
54   layer_hittest *layerhits;
55 } map_hittest;
56 
57 int msHitTestMap(mapObj *map, map_hittest *hittest);
58 int msHitTestLayer(mapObj *map, layerObj *layer, layer_hittest *hittest);
59 void initStyleHitTests(styleObj *s, style_hittest *sh, int default_status);
60 void initLabelHitTests(labelObj *l, label_hittest *lh, int default_status);
61 void initClassHitTests(classObj *c, class_hittest *ch, int default_status);
62 void initLayerHitTests(layerObj *l, layer_hittest *lh);
63 void initMapHitTests(mapObj *map, map_hittest *mh);
64 void freeLabelHitTests(labelObj *l, label_hittest *lh);
65 void freeClassHitTests(classObj *c, class_hittest *ch);
66 void freeLayerHitTests(layerObj *l, layer_hittest *lh);
67 void freeMapHitTests(mapObj *map, map_hittest *mh);
68 
69 #endif
70