1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
|
/*
Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
2004, 2005, 2006 Rob Buis <buis@kde.org>
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG) && ENABLE(FILTERS)
#include "SVGFECompositeElement.h"
#include "MappedAttribute.h"
#include "SVGNames.h"
#include "SVGResourceFilter.h"
namespace WebCore {
SVGFECompositeElement::SVGFECompositeElement(const QualifiedName& tagName, Document* doc)
: SVGFilterPrimitiveStandardAttributes(tagName, doc)
, m__operator(FECOMPOSITE_OPERATOR_OVER)
{
}
SVGFECompositeElement::~SVGFECompositeElement()
{
}
void SVGFECompositeElement::parseMappedAttribute(MappedAttribute *attr)
{
const String& value = attr->value();
if (attr->name() == SVGNames::operatorAttr) {
if (value == "over")
set_operatorBaseValue(FECOMPOSITE_OPERATOR_OVER);
else if (value == "in")
set_operatorBaseValue(FECOMPOSITE_OPERATOR_IN);
else if (value == "out")
set_operatorBaseValue(FECOMPOSITE_OPERATOR_OUT);
else if (value == "atop")
set_operatorBaseValue(FECOMPOSITE_OPERATOR_ATOP);
else if (value == "xor")
set_operatorBaseValue(FECOMPOSITE_OPERATOR_XOR);
else if (value == "arithmetic")
set_operatorBaseValue(FECOMPOSITE_OPERATOR_ARITHMETIC);
} else if (attr->name() == SVGNames::inAttr)
setIn1BaseValue(value);
else if (attr->name() == SVGNames::in2Attr)
setIn2BaseValue(value);
else if (attr->name() == SVGNames::k1Attr)
setK1BaseValue(value.toFloat());
else if (attr->name() == SVGNames::k2Attr)
setK2BaseValue(value.toFloat());
else if (attr->name() == SVGNames::k3Attr)
setK3BaseValue(value.toFloat());
else if (attr->name() == SVGNames::k4Attr)
setK4BaseValue(value.toFloat());
else
SVGFilterPrimitiveStandardAttributes::parseMappedAttribute(attr);
}
void SVGFECompositeElement::synchronizeProperty(const QualifiedName& attrName)
{
SVGFilterPrimitiveStandardAttributes::synchronizeProperty(attrName);
if (attrName == anyQName()) {
synchronize_operator();
synchronizeIn1();
synchronizeIn2();
synchronizeK1();
synchronizeK2();
synchronizeK3();
synchronizeK4();
return;
}
if (attrName == SVGNames::operatorAttr)
synchronize_operator();
else if (attrName == SVGNames::inAttr)
synchronizeIn1();
else if (attrName == SVGNames::in2Attr)
synchronizeIn2();
else if (attrName == SVGNames::k1Attr)
synchronizeK1();
else if (attrName == SVGNames::k2Attr)
synchronizeK2();
else if (attrName == SVGNames::k3Attr)
synchronizeK3();
else if (attrName == SVGNames::k4Attr)
synchronizeK4();
}
bool SVGFECompositeElement::build(SVGResourceFilter* filterResource)
{
FilterEffect* input1 = filterResource->builder()->getEffectById(in1());
FilterEffect* input2 = filterResource->builder()->getEffectById(in2());
if (!input1 || !input2)
return false;
RefPtr<FilterEffect> effect = FEComposite::create(input1, input2, static_cast<CompositeOperationType>(_operator()),
k1(), k2(), k3(), k4());
filterResource->addFilterEffect(this, effect.release());
return true;
}
}
#endif // ENABLE(SVG)
|