1 /*
2 * Copyright (C) 2014 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 * * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 * * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #ifndef SVGPoint_h
32 #define SVGPoint_h
33
34 #include "core/svg/properties/SVGProperty.h"
35 #include "platform/geometry/FloatPoint.h"
36
37 namespace WebCore {
38
39 class AffineTransform;
40 class SVGPointTearOff;
41
42 class SVGPoint : public SVGPropertyBase {
43 public:
44 typedef SVGPointTearOff TearOffType;
45
create()46 static PassRefPtr<SVGPoint> create()
47 {
48 return adoptRef(new SVGPoint());
49 }
50
create(const FloatPoint & point)51 static PassRefPtr<SVGPoint> create(const FloatPoint& point)
52 {
53 return adoptRef(new SVGPoint(point));
54 }
55
56 PassRefPtr<SVGPoint> clone() const;
57 virtual PassRefPtr<SVGPropertyBase> cloneForAnimation(const String&) const OVERRIDE;
58
value()59 const FloatPoint& value() const { return m_value; }
setValue(const FloatPoint & value)60 void setValue(const FloatPoint& value) { m_value = value; }
61
x()62 float x() const { return m_value.x(); }
y()63 float y() const { return m_value.y(); }
setX(float f)64 void setX(float f) { m_value.setX(f); }
setY(float f)65 void setY(float f) { m_value.setY(f); }
66
67 FloatPoint matrixTransform(const AffineTransform&) const;
68
69 bool operator==(const SVGPoint&) const;
70 bool operator!=(const SVGPoint& other) const { return !operator==(other); }
71
72 virtual String valueAsString() const OVERRIDE;
73 void setValueAsString(const String&, ExceptionState&);
74
75 virtual void add(PassRefPtrWillBeRawPtr<SVGPropertyBase>, SVGElement*) OVERRIDE;
76 virtual void calculateAnimatedValue(SVGAnimationElement*, float percentage, unsigned repeatCount, PassRefPtr<SVGPropertyBase> from, PassRefPtr<SVGPropertyBase> to, PassRefPtr<SVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement) OVERRIDE;
77 virtual float calculateDistance(PassRefPtr<SVGPropertyBase> to, SVGElement* contextElement) OVERRIDE;
78
classType()79 static AnimatedPropertyType classType() { return AnimatedPoint; }
80
81 private:
82 SVGPoint();
83 explicit SVGPoint(const FloatPoint&);
84
85 template<typename CharType>
86 void parse(const CharType*& ptr, const CharType* end, ExceptionState&);
87
88 FloatPoint m_value;
89 };
90
toSVGPoint(PassRefPtr<SVGPropertyBase> passBase)91 inline PassRefPtr<SVGPoint> toSVGPoint(PassRefPtr<SVGPropertyBase> passBase)
92 {
93 RefPtr<SVGPropertyBase> base = passBase;
94 ASSERT(base->type() == SVGPoint::classType());
95 return static_pointer_cast<SVGPoint>(base.release());
96 }
97
98 } // namespace WebCore
99
100 #endif // SVGPoint_h
101