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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org> |
4 * | 4 * |
5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
9 * | 9 * |
10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
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42 entries.append(std::make_pair(SVGLengthAdjustSpacing, "spacing")); | 42 entries.append(std::make_pair(SVGLengthAdjustSpacing, "spacing")); |
43 entries.append(std::make_pair(SVGLengthAdjustSpacingAndGlyphs, "spacingA
ndGlyphs")); | 43 entries.append(std::make_pair(SVGLengthAdjustSpacingAndGlyphs, "spacingA
ndGlyphs")); |
44 } | 44 } |
45 return entries; | 45 return entries; |
46 } | 46 } |
47 | 47 |
48 // SVGTextContentElement's 'textLength' attribute needs special handling. | 48 // SVGTextContentElement's 'textLength' attribute needs special handling. |
49 // It should return getComputedTextLength() when textLength is not specified man
ually. | 49 // It should return getComputedTextLength() when textLength is not specified man
ually. |
50 class SVGAnimatedTextLength final : public SVGAnimatedLength { | 50 class SVGAnimatedTextLength final : public SVGAnimatedLength { |
51 public: | 51 public: |
52 static PassRefPtr<SVGAnimatedTextLength> create(SVGTextContentElement* conte
xtElement) | 52 static PassRefPtrWillBeRawPtr<SVGAnimatedTextLength> create(SVGTextContentEl
ement* contextElement) |
53 { | 53 { |
54 return adoptRef(new SVGAnimatedTextLength(contextElement)); | 54 return adoptRefWillBeNoop(new SVGAnimatedTextLength(contextElement)); |
55 } | 55 } |
56 | 56 |
57 virtual SVGLengthTearOff* baseVal() override | 57 virtual SVGLengthTearOff* baseVal() override |
58 { | 58 { |
59 SVGTextContentElement* textContentElement = toSVGTextContentElement(cont
extElement()); | 59 SVGTextContentElement* textContentElement = toSVGTextContentElement(cont
extElement()); |
60 if (!textContentElement->textLengthIsSpecifiedByUser()) | 60 if (!textContentElement->textLengthIsSpecifiedByUser()) |
61 baseValue()->newValueSpecifiedUnits(LengthTypeNumber, textContentEle
ment->getComputedTextLength()); | 61 baseValue()->newValueSpecifiedUnits(LengthTypeNumber, textContentEle
ment->getComputedTextLength()); |
62 | 62 |
63 return SVGAnimatedLength::baseVal(); | 63 return SVGAnimatedLength::baseVal(); |
64 } | 64 } |
65 | 65 |
66 private: | 66 private: |
67 SVGAnimatedTextLength(SVGTextContentElement* contextElement) | 67 SVGAnimatedTextLength(SVGTextContentElement* contextElement) |
68 : SVGAnimatedLength(contextElement, SVGNames::textLengthAttr, SVGLength:
:create(LengthModeOther), ForbidNegativeLengths) | 68 : SVGAnimatedLength(contextElement, SVGNames::textLengthAttr, SVGLength:
:create(LengthModeOther), ForbidNegativeLengths) |
69 { | 69 { |
70 } | 70 } |
71 }; | 71 }; |
72 | 72 |
73 | 73 |
74 SVGTextContentElement::SVGTextContentElement(const QualifiedName& tagName, Docum
ent& document) | 74 SVGTextContentElement::SVGTextContentElement(const QualifiedName& tagName, Docum
ent& document) |
75 : SVGGraphicsElement(tagName, document) | 75 : SVGGraphicsElement(tagName, document) |
76 , m_textLength(SVGAnimatedTextLength::create(this)) | 76 , m_textLength(SVGAnimatedTextLength::create(this)) |
77 , m_textLengthIsSpecifiedByUser(false) | 77 , m_textLengthIsSpecifiedByUser(false) |
78 , m_lengthAdjust(SVGAnimatedEnumeration<SVGLengthAdjustType>::create(this, S
VGNames::lengthAdjustAttr, SVGLengthAdjustSpacing)) | 78 , m_lengthAdjust(SVGAnimatedEnumeration<SVGLengthAdjustType>::create(this, S
VGNames::lengthAdjustAttr, SVGLengthAdjustSpacing)) |
79 { | 79 { |
80 addToPropertyMap(m_textLength); | 80 addToPropertyMap(m_textLength); |
81 addToPropertyMap(m_lengthAdjust); | 81 addToPropertyMap(m_lengthAdjust); |
82 } | 82 } |
83 | 83 |
| 84 void SVGTextContentElement::trace(Visitor* visitor) |
| 85 { |
| 86 visitor->trace(m_textLength); |
| 87 visitor->trace(m_lengthAdjust); |
| 88 SVGGraphicsElement::trace(visitor); |
| 89 } |
| 90 |
84 unsigned SVGTextContentElement::getNumberOfChars() | 91 unsigned SVGTextContentElement::getNumberOfChars() |
85 { | 92 { |
86 document().updateLayoutIgnorePendingStylesheets(); | 93 document().updateLayoutIgnorePendingStylesheets(); |
87 return SVGTextQuery(renderer()).numberOfCharacters(); | 94 return SVGTextQuery(renderer()).numberOfCharacters(); |
88 } | 95 } |
89 | 96 |
90 float SVGTextContentElement::getComputedTextLength() | 97 float SVGTextContentElement::getComputedTextLength() |
91 { | 98 { |
92 document().updateLayoutIgnorePendingStylesheets(); | 99 document().updateLayoutIgnorePendingStylesheets(); |
93 return SVGTextQuery(renderer()).textLength(); | 100 return SVGTextQuery(renderer()).textLength(); |
94 } | 101 } |
95 | 102 |
96 float SVGTextContentElement::getSubStringLength(unsigned charnum, unsigned nchar
s, ExceptionState& exceptionState) | 103 float SVGTextContentElement::getSubStringLength(unsigned charnum, unsigned nchar
s, ExceptionState& exceptionState) |
97 { | 104 { |
98 document().updateLayoutIgnorePendingStylesheets(); | 105 document().updateLayoutIgnorePendingStylesheets(); |
99 | 106 |
100 unsigned numberOfChars = getNumberOfChars(); | 107 unsigned numberOfChars = getNumberOfChars(); |
101 if (charnum >= numberOfChars) { | 108 if (charnum >= numberOfChars) { |
102 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); | 109 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); |
103 return 0.0f; | 110 return 0.0f; |
104 } | 111 } |
105 | 112 |
106 if (nchars > numberOfChars - charnum) | 113 if (nchars > numberOfChars - charnum) |
107 nchars = numberOfChars - charnum; | 114 nchars = numberOfChars - charnum; |
108 | 115 |
109 return SVGTextQuery(renderer()).subStringLength(charnum, nchars); | 116 return SVGTextQuery(renderer()).subStringLength(charnum, nchars); |
110 } | 117 } |
111 | 118 |
112 PassRefPtr<SVGPointTearOff> SVGTextContentElement::getStartPositionOfChar(unsign
ed charnum, ExceptionState& exceptionState) | 119 PassRefPtrWillBeRawPtr<SVGPointTearOff> SVGTextContentElement::getStartPositionO
fChar(unsigned charnum, ExceptionState& exceptionState) |
113 { | 120 { |
114 document().updateLayoutIgnorePendingStylesheets(); | 121 document().updateLayoutIgnorePendingStylesheets(); |
115 | 122 |
116 if (charnum > getNumberOfChars()) { | 123 if (charnum > getNumberOfChars()) { |
117 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); | 124 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); |
118 return nullptr; | 125 return nullptr; |
119 } | 126 } |
120 | 127 |
121 FloatPoint point = SVGTextQuery(renderer()).startPositionOfCharacter(charnum
); | 128 FloatPoint point = SVGTextQuery(renderer()).startPositionOfCharacter(charnum
); |
122 return SVGPointTearOff::create(SVGPoint::create(point), 0, PropertyIsNotAnim
Val); | 129 return SVGPointTearOff::create(SVGPoint::create(point), 0, PropertyIsNotAnim
Val); |
123 } | 130 } |
124 | 131 |
125 PassRefPtr<SVGPointTearOff> SVGTextContentElement::getEndPositionOfChar(unsigned
charnum, ExceptionState& exceptionState) | 132 PassRefPtrWillBeRawPtr<SVGPointTearOff> SVGTextContentElement::getEndPositionOfC
har(unsigned charnum, ExceptionState& exceptionState) |
126 { | 133 { |
127 document().updateLayoutIgnorePendingStylesheets(); | 134 document().updateLayoutIgnorePendingStylesheets(); |
128 | 135 |
129 if (charnum > getNumberOfChars()) { | 136 if (charnum > getNumberOfChars()) { |
130 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); | 137 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); |
131 return nullptr; | 138 return nullptr; |
132 } | 139 } |
133 | 140 |
134 FloatPoint point = SVGTextQuery(renderer()).endPositionOfCharacter(charnum); | 141 FloatPoint point = SVGTextQuery(renderer()).endPositionOfCharacter(charnum); |
135 return SVGPointTearOff::create(SVGPoint::create(point), 0, PropertyIsNotAnim
Val); | 142 return SVGPointTearOff::create(SVGPoint::create(point), 0, PropertyIsNotAnim
Val); |
136 } | 143 } |
137 | 144 |
138 PassRefPtr<SVGRectTearOff> SVGTextContentElement::getExtentOfChar(unsigned charn
um, ExceptionState& exceptionState) | 145 PassRefPtrWillBeRawPtr<SVGRectTearOff> SVGTextContentElement::getExtentOfChar(un
signed charnum, ExceptionState& exceptionState) |
139 { | 146 { |
140 document().updateLayoutIgnorePendingStylesheets(); | 147 document().updateLayoutIgnorePendingStylesheets(); |
141 | 148 |
142 if (charnum > getNumberOfChars()) { | 149 if (charnum > getNumberOfChars()) { |
143 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); | 150 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); |
144 return nullptr; | 151 return nullptr; |
145 } | 152 } |
146 | 153 |
147 FloatRect rect = SVGTextQuery(renderer()).extentOfCharacter(charnum); | 154 FloatRect rect = SVGTextQuery(renderer()).extentOfCharacter(charnum); |
148 return SVGRectTearOff::create(SVGRect::create(rect), 0, PropertyIsNotAnimVal
); | 155 return SVGRectTearOff::create(SVGRect::create(rect), 0, PropertyIsNotAnimVal
); |
149 } | 156 } |
150 | 157 |
151 float SVGTextContentElement::getRotationOfChar(unsigned charnum, ExceptionState&
exceptionState) | 158 float SVGTextContentElement::getRotationOfChar(unsigned charnum, ExceptionState&
exceptionState) |
152 { | 159 { |
153 document().updateLayoutIgnorePendingStylesheets(); | 160 document().updateLayoutIgnorePendingStylesheets(); |
154 | 161 |
155 if (charnum > getNumberOfChars()) { | 162 if (charnum > getNumberOfChars()) { |
156 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); | 163 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); |
157 return 0.0f; | 164 return 0.0f; |
158 } | 165 } |
159 | 166 |
160 return SVGTextQuery(renderer()).rotationOfCharacter(charnum); | 167 return SVGTextQuery(renderer()).rotationOfCharacter(charnum); |
161 } | 168 } |
162 | 169 |
163 int SVGTextContentElement::getCharNumAtPosition(PassRefPtr<SVGPointTearOff> poin
t, ExceptionState& exceptionState) | 170 int SVGTextContentElement::getCharNumAtPosition(PassRefPtrWillBeRawPtr<SVGPointT
earOff> point, ExceptionState& exceptionState) |
164 { | 171 { |
165 document().updateLayoutIgnorePendingStylesheets(); | 172 document().updateLayoutIgnorePendingStylesheets(); |
166 return SVGTextQuery(renderer()).characterNumberAtPosition(point->target()->v
alue()); | 173 return SVGTextQuery(renderer()).characterNumberAtPosition(point->target()->v
alue()); |
167 } | 174 } |
168 | 175 |
169 void SVGTextContentElement::selectSubString(unsigned charnum, unsigned nchars, E
xceptionState& exceptionState) | 176 void SVGTextContentElement::selectSubString(unsigned charnum, unsigned nchars, E
xceptionState& exceptionState) |
170 { | 177 { |
171 unsigned numberOfChars = getNumberOfChars(); | 178 unsigned numberOfChars = getNumberOfChars(); |
172 if (charnum >= numberOfChars) { | 179 if (charnum >= numberOfChars) { |
173 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); | 180 exceptionState.throwDOMException(IndexSizeError, ExceptionMessages::inde
xExceedsMaximumBound("charnum", charnum, getNumberOfChars())); |
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260 | 267 |
261 if (!renderer->isSVGText() && !renderer->isSVGInline()) | 268 if (!renderer->isSVGText() && !renderer->isSVGInline()) |
262 return 0; | 269 return 0; |
263 | 270 |
264 SVGElement* element = toSVGElement(renderer->node()); | 271 SVGElement* element = toSVGElement(renderer->node()); |
265 ASSERT(element); | 272 ASSERT(element); |
266 return isSVGTextContentElement(*element) ? toSVGTextContentElement(element)
: 0; | 273 return isSVGTextContentElement(*element) ? toSVGTextContentElement(element)
: 0; |
267 } | 274 } |
268 | 275 |
269 } | 276 } |
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