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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2010 Rob Buis <buis@kde.org> |
4 * Copyright (C) 2014 Samsung Electronics. All rights reserved. | 4 * Copyright (C) 2014 Samsung Electronics. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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28 #include "core/svg/SVGElement.h" | 28 #include "core/svg/SVGElement.h" |
29 #include "core/svg/SVGParserUtilities.h" | 29 #include "core/svg/SVGParserUtilities.h" |
30 #include "platform/geometry/FloatRect.h" | 30 #include "platform/geometry/FloatRect.h" |
31 #include "platform/transforms/AffineTransform.h" | 31 #include "platform/transforms/AffineTransform.h" |
32 #include "wtf/text/StringImpl.h" | 32 #include "wtf/text/StringImpl.h" |
33 | 33 |
34 namespace blink { | 34 namespace blink { |
35 | 35 |
36 class SVGAnimatedViewBoxRect : public SVGAnimatedRect { | 36 class SVGAnimatedViewBoxRect : public SVGAnimatedRect { |
37 public: | 37 public: |
38 static PassRefPtr<SVGAnimatedRect> create(SVGElement* contextElement) | 38 static PassRefPtrWillBeRawPtr<SVGAnimatedRect> create(SVGElement* contextEle
ment) |
39 { | 39 { |
40 return adoptRef(new SVGAnimatedViewBoxRect(contextElement)); | 40 return adoptRefWillBeNoop(new SVGAnimatedViewBoxRect(contextElement)); |
41 } | 41 } |
42 | 42 |
43 void setBaseValueAsString(const String&, SVGParsingError&) override; | 43 void setBaseValueAsString(const String&, SVGParsingError&) override; |
44 | 44 |
45 protected: | 45 protected: |
46 SVGAnimatedViewBoxRect(SVGElement* contextElement) | 46 SVGAnimatedViewBoxRect(SVGElement* contextElement) |
47 : SVGAnimatedRect(contextElement, SVGNames::viewBoxAttr) | 47 : SVGAnimatedRect(contextElement, SVGNames::viewBoxAttr) |
48 { | 48 { |
49 } | 49 } |
50 }; | 50 }; |
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70 : m_viewBox(SVGAnimatedViewBoxRect::create(element)) | 70 : m_viewBox(SVGAnimatedViewBoxRect::create(element)) |
71 , m_preserveAspectRatio(SVGAnimatedPreserveAspectRatio::create(element, SVGN
ames::preserveAspectRatioAttr, SVGPreserveAspectRatio::create())) | 71 , m_preserveAspectRatio(SVGAnimatedPreserveAspectRatio::create(element, SVGN
ames::preserveAspectRatioAttr, SVGPreserveAspectRatio::create())) |
72 { | 72 { |
73 ASSERT(element); | 73 ASSERT(element); |
74 if (propertyMapPolicy == PropertyMapPolicyAdd) { | 74 if (propertyMapPolicy == PropertyMapPolicyAdd) { |
75 element->addToPropertyMap(m_viewBox); | 75 element->addToPropertyMap(m_viewBox); |
76 element->addToPropertyMap(m_preserveAspectRatio); | 76 element->addToPropertyMap(m_preserveAspectRatio); |
77 } | 77 } |
78 } | 78 } |
79 | 79 |
80 AffineTransform SVGFitToViewBox::viewBoxToViewTransform(const FloatRect& viewBox
Rect, PassRefPtr<SVGPreserveAspectRatio> preserveAspectRatio, float viewWidth, f
loat viewHeight) | 80 void SVGFitToViewBox::trace(Visitor* visitor) |
| 81 { |
| 82 visitor->trace(m_viewBox); |
| 83 visitor->trace(m_preserveAspectRatio); |
| 84 } |
| 85 |
| 86 AffineTransform SVGFitToViewBox::viewBoxToViewTransform(const FloatRect& viewBox
Rect, PassRefPtrWillBeRawPtr<SVGPreserveAspectRatio> preserveAspectRatio, float
viewWidth, float viewHeight) |
81 { | 87 { |
82 if (!viewBoxRect.width() || !viewBoxRect.height() || !viewWidth || !viewHeig
ht) | 88 if (!viewBoxRect.width() || !viewBoxRect.height() || !viewWidth || !viewHeig
ht) |
83 return AffineTransform(); | 89 return AffineTransform(); |
84 | 90 |
85 return preserveAspectRatio->getCTM(viewBoxRect.x(), viewBoxRect.y(), viewBox
Rect.width(), viewBoxRect.height(), viewWidth, viewHeight); | 91 return preserveAspectRatio->getCTM(viewBoxRect.x(), viewBoxRect.y(), viewBox
Rect.width(), viewBoxRect.height(), viewWidth, viewHeight); |
86 } | 92 } |
87 | 93 |
88 bool SVGFitToViewBox::isKnownAttribute(const QualifiedName& attrName) | 94 bool SVGFitToViewBox::isKnownAttribute(const QualifiedName& attrName) |
89 { | 95 { |
90 return attrName == SVGNames::viewBoxAttr || attrName == SVGNames::preserveAs
pectRatioAttr; | 96 return attrName == SVGNames::viewBoxAttr || attrName == SVGNames::preserveAs
pectRatioAttr; |
91 } | 97 } |
92 | 98 |
93 void SVGFitToViewBox::addSupportedAttributes(HashSet<QualifiedName>& supportedAt
tributes) | 99 void SVGFitToViewBox::addSupportedAttributes(HashSet<QualifiedName>& supportedAt
tributes) |
94 { | 100 { |
95 supportedAttributes.add(SVGNames::viewBoxAttr); | 101 supportedAttributes.add(SVGNames::viewBoxAttr); |
96 supportedAttributes.add(SVGNames::preserveAspectRatioAttr); | 102 supportedAttributes.add(SVGNames::preserveAspectRatioAttr); |
97 } | 103 } |
98 | 104 |
99 void SVGFitToViewBox::updateViewBox(const FloatRect& rect) | 105 void SVGFitToViewBox::updateViewBox(const FloatRect& rect) |
100 { | 106 { |
101 ASSERT(m_viewBox); | 107 ASSERT(m_viewBox); |
102 m_viewBox->baseValue()->setValue(rect); | 108 m_viewBox->baseValue()->setValue(rect); |
103 } | 109 } |
104 | 110 |
105 } | 111 } |
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