1 /*
2 Copyright (C) 2007 Rob Buis <buis@kde.org>
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Library General Public
6 License as published by the Free Software Foundation; either
7 version 2 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Library General Public License for more details.
13
14 You should have received a copy of the GNU Library General Public License
15 aint with this library; see the file COPYING.LIB. If not, write to
16 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 Boston, MA 02110-1301, USA.
18 */
19
20 #include "config.h"
21 #include "PointerEventsHitRules.h"
22
23 namespace WebCore {
24
PointerEventsHitRules(EHitTesting hitTesting,EPointerEvents pointerEvents)25 PointerEventsHitRules::PointerEventsHitRules(EHitTesting hitTesting, EPointerEvents pointerEvents)
26 : requireVisible(false)
27 , requireFill(false)
28 , requireStroke(false)
29 , canHitStroke(false)
30 , canHitFill(false)
31 {
32 if (hitTesting == SVG_PATH_HITTESTING) {
33 switch (pointerEvents)
34 {
35 case PE_VISIBLE_PAINTED:
36 case PE_AUTO: // "auto" is like "visiblePainted" when in SVG content
37 requireFill = true;
38 requireStroke = true;
39 case PE_VISIBLE:
40 requireVisible = true;
41 canHitFill = true;
42 canHitStroke = true;
43 break;
44 case PE_VISIBLE_FILL:
45 requireVisible = true;
46 canHitFill = true;
47 break;
48 case PE_VISIBLE_STROKE:
49 requireVisible = true;
50 canHitStroke = true;
51 break;
52 case PE_PAINTED:
53 requireFill = true;
54 requireStroke = true;
55 case PE_ALL:
56 canHitFill = true;
57 canHitStroke = true;
58 break;
59 case PE_FILL:
60 canHitFill = true;
61 break;
62 case PE_STROKE:
63 canHitStroke = true;
64 break;
65 case PE_NONE:
66 // nothing to do here, defaults are all false.
67 break;
68 }
69 } else {
70 switch (pointerEvents)
71 {
72 case PE_VISIBLE_PAINTED:
73 case PE_AUTO: // "auto" is like "visiblePainted" when in SVG content
74 requireVisible = true;
75 requireFill = true;
76 requireStroke = true;
77 canHitFill = true;
78 canHitStroke = true;
79 break;
80 case PE_VISIBLE_FILL:
81 case PE_VISIBLE_STROKE:
82 case PE_VISIBLE:
83 requireVisible = true;
84 canHitFill = true;
85 canHitStroke = true;
86 break;
87 case PE_PAINTED:
88 requireFill = true;
89 requireStroke = true;
90 canHitFill = true;
91 canHitStroke = true;
92 break;
93 case PE_FILL:
94 case PE_STROKE:
95 case PE_ALL:
96 canHitFill = true;
97 canHitStroke = true;
98 break;
99 case PE_NONE:
100 // nothing to do here, defaults are all false.
101 break;
102 }
103 }
104 }
105
106 }
107
108 // vim:ts=4:noet
109