1 /*
2  * Copyright (C) 2004, 2005, 2006, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3  * Copyright (C) 2004, 2005 Rob Buis <buis@kde.org>
4  * Copyright (C) 2005 Eric Seidel <eric@webkit.org>
5  * Copyright (C) 2010 Zoltan Herczeg <zherczeg@webkit.org>
6  * Copyright (C) 2011 Renata Hodovan <reni@webkit.org>, University of Szeged.
7  *
8  * This library is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU Library General Public
10  * License as published by the Free Software Foundation; either
11  * version 2 of the License, or (at your option) any later version.
12  *
13  * This library is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
16  * Library General Public License for more details.
17  *
18  * You should have received a copy of the GNU Library General Public License
19  * along with this library; see the file COPYING.LIB.  If not, write to
20  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21  * Boston, MA 02110-1301, USA.
22  */
23 
24 #include "config.h"
25 
26 #if ENABLE(FILTERS)
27 #include "LightSource.h"
28 
29 #include "DistantLightSource.h"
30 #include "PointLightSource.h"
31 #include "RenderTreeAsText.h"
32 #include "SpotLightSource.h"
33 #include <wtf/MathExtras.h>
34 
35 namespace WebCore {
36 
setAzimuth(float azimuth)37 bool LightSource::setAzimuth(float azimuth)
38 {
39     if (m_type == LS_DISTANT)
40         return static_cast<DistantLightSource*>(this)->setAzimuth(azimuth);
41     return false;
42 }
43 
setElevation(float elevation)44 bool LightSource::setElevation(float elevation)
45 {
46     if (m_type == LS_DISTANT)
47         return static_cast<DistantLightSource*>(this)->setElevation(elevation);
48     return false;
49 }
50 
setX(float x)51 bool LightSource::setX(float x)
52 {
53     if (m_type == LS_SPOT)
54         return static_cast<SpotLightSource*>(this)->setX(x);
55     if (m_type == LS_POINT)
56         return static_cast<PointLightSource*>(this)->setX(x);
57     return false;
58 }
59 
setY(float y)60 bool LightSource::setY(float y)
61 {
62     if (m_type == LS_SPOT)
63         return static_cast<SpotLightSource*>(this)->setY(y);
64     if (m_type == LS_POINT)
65         return static_cast<PointLightSource*>(this)->setY(y);
66     return false;
67 }
68 
setZ(float z)69 bool LightSource::setZ(float z)
70 {
71     if (m_type == LS_SPOT)
72         return static_cast<SpotLightSource*>(this)->setZ(z);
73     if (m_type == LS_POINT)
74         return static_cast<PointLightSource*>(this)->setZ(z);
75     return false;
76 }
77 
setPointsAtX(float pointsAtX)78 bool LightSource::setPointsAtX(float pointsAtX)
79 {
80     if (m_type == LS_SPOT)
81         return static_cast<SpotLightSource*>(this)->setPointsAtX(pointsAtX);
82     return false;
83 }
84 
setPointsAtY(float pointsAtY)85 bool LightSource::setPointsAtY(float pointsAtY)
86 {
87     if (m_type == LS_SPOT)
88         return static_cast<SpotLightSource*>(this)->setPointsAtY(pointsAtY);
89     return false;
90 }
91 
setPointsAtZ(float pointsAtZ)92 bool LightSource::setPointsAtZ(float pointsAtZ)
93 {
94     if (m_type == LS_SPOT)
95         return static_cast<SpotLightSource*>(this)->setPointsAtZ(pointsAtZ);
96     return false;
97 }
98 
setSpecularExponent(float specularExponent)99 bool LightSource::setSpecularExponent(float specularExponent)
100 {
101     if (m_type == LS_SPOT)
102         return static_cast<SpotLightSource*>(this)->setSpecularExponent(specularExponent);
103     return false;
104 }
105 
setLimitingConeAngle(float limitingConeAngle)106 bool LightSource::setLimitingConeAngle(float limitingConeAngle)
107 {
108     if (m_type == LS_SPOT)
109         return static_cast<SpotLightSource*>(this)->setLimitingConeAngle(limitingConeAngle);
110     return false;
111 }
112 
113 } // namespace WebCore
114 
115 #endif // ENABLE(FILTERS)
116