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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, |
| (...skipping 95 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 106 | 106 |
| 107 float SVGTextContentElement::getSubStringLength( | 107 float SVGTextContentElement::getSubStringLength( |
| 108 unsigned charnum, | 108 unsigned charnum, |
| 109 unsigned nchars, | 109 unsigned nchars, |
| 110 ExceptionState& exceptionState) { | 110 ExceptionState& exceptionState) { |
| 111 document().updateStyleAndLayoutIgnorePendingStylesheets(); | 111 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 112 | 112 |
| 113 unsigned numberOfChars = getNumberOfChars(); | 113 unsigned numberOfChars = getNumberOfChars(); |
| 114 if (charnum >= numberOfChars) { | 114 if (charnum >= numberOfChars) { |
| 115 exceptionState.throwDOMException( | 115 exceptionState.throwDOMException( |
| 116 IndexSizeError, ExceptionMessages::indexExceedsMaximumBound( | 116 IndexSizeError, |
| 117 "charnum", charnum, getNumberOfChars())); | 117 ExceptionMessages::indexExceedsMaximumBound("charnum", charnum, |
| 118 getNumberOfChars())); |
| 118 return 0.0f; | 119 return 0.0f; |
| 119 } | 120 } |
| 120 | 121 |
| 121 if (nchars > numberOfChars - charnum) | 122 if (nchars > numberOfChars - charnum) |
| 122 nchars = numberOfChars - charnum; | 123 nchars = numberOfChars - charnum; |
| 123 | 124 |
| 124 return SVGTextQuery(layoutObject()).subStringLength(charnum, nchars); | 125 return SVGTextQuery(layoutObject()).subStringLength(charnum, nchars); |
| 125 } | 126 } |
| 126 | 127 |
| 127 SVGPointTearOff* SVGTextContentElement::getStartPositionOfChar( | 128 SVGPointTearOff* SVGTextContentElement::getStartPositionOfChar( |
| 128 unsigned charnum, | 129 unsigned charnum, |
| 129 ExceptionState& exceptionState) { | 130 ExceptionState& exceptionState) { |
| 130 document().updateStyleAndLayoutIgnorePendingStylesheets(); | 131 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 131 | 132 |
| 132 if (charnum >= getNumberOfChars()) { | 133 if (charnum >= getNumberOfChars()) { |
| 133 exceptionState.throwDOMException( | 134 exceptionState.throwDOMException( |
| 134 IndexSizeError, ExceptionMessages::indexExceedsMaximumBound( | 135 IndexSizeError, |
| 135 "charnum", charnum, getNumberOfChars())); | 136 ExceptionMessages::indexExceedsMaximumBound("charnum", charnum, |
| 137 getNumberOfChars())); |
| 136 return nullptr; | 138 return nullptr; |
| 137 } | 139 } |
| 138 | 140 |
| 139 FloatPoint point = | 141 FloatPoint point = |
| 140 SVGTextQuery(layoutObject()).startPositionOfCharacter(charnum); | 142 SVGTextQuery(layoutObject()).startPositionOfCharacter(charnum); |
| 141 return SVGPointTearOff::create(SVGPoint::create(point), 0, | 143 return SVGPointTearOff::create(SVGPoint::create(point), 0, |
| 142 PropertyIsNotAnimVal); | 144 PropertyIsNotAnimVal); |
| 143 } | 145 } |
| 144 | 146 |
| 145 SVGPointTearOff* SVGTextContentElement::getEndPositionOfChar( | 147 SVGPointTearOff* SVGTextContentElement::getEndPositionOfChar( |
| 146 unsigned charnum, | 148 unsigned charnum, |
| 147 ExceptionState& exceptionState) { | 149 ExceptionState& exceptionState) { |
| 148 document().updateStyleAndLayoutIgnorePendingStylesheets(); | 150 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 149 | 151 |
| 150 if (charnum >= getNumberOfChars()) { | 152 if (charnum >= getNumberOfChars()) { |
| 151 exceptionState.throwDOMException( | 153 exceptionState.throwDOMException( |
| 152 IndexSizeError, ExceptionMessages::indexExceedsMaximumBound( | 154 IndexSizeError, |
| 153 "charnum", charnum, getNumberOfChars())); | 155 ExceptionMessages::indexExceedsMaximumBound("charnum", charnum, |
| 156 getNumberOfChars())); |
| 154 return nullptr; | 157 return nullptr; |
| 155 } | 158 } |
| 156 | 159 |
| 157 FloatPoint point = | 160 FloatPoint point = |
| 158 SVGTextQuery(layoutObject()).endPositionOfCharacter(charnum); | 161 SVGTextQuery(layoutObject()).endPositionOfCharacter(charnum); |
| 159 return SVGPointTearOff::create(SVGPoint::create(point), 0, | 162 return SVGPointTearOff::create(SVGPoint::create(point), 0, |
| 160 PropertyIsNotAnimVal); | 163 PropertyIsNotAnimVal); |
| 161 } | 164 } |
| 162 | 165 |
| 163 SVGRectTearOff* SVGTextContentElement::getExtentOfChar( | 166 SVGRectTearOff* SVGTextContentElement::getExtentOfChar( |
| 164 unsigned charnum, | 167 unsigned charnum, |
| 165 ExceptionState& exceptionState) { | 168 ExceptionState& exceptionState) { |
| 166 document().updateStyleAndLayoutIgnorePendingStylesheets(); | 169 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 167 | 170 |
| 168 if (charnum >= getNumberOfChars()) { | 171 if (charnum >= getNumberOfChars()) { |
| 169 exceptionState.throwDOMException( | 172 exceptionState.throwDOMException( |
| 170 IndexSizeError, ExceptionMessages::indexExceedsMaximumBound( | 173 IndexSizeError, |
| 171 "charnum", charnum, getNumberOfChars())); | 174 ExceptionMessages::indexExceedsMaximumBound("charnum", charnum, |
| 175 getNumberOfChars())); |
| 172 return nullptr; | 176 return nullptr; |
| 173 } | 177 } |
| 174 | 178 |
| 175 FloatRect rect = SVGTextQuery(layoutObject()).extentOfCharacter(charnum); | 179 FloatRect rect = SVGTextQuery(layoutObject()).extentOfCharacter(charnum); |
| 176 return SVGRectTearOff::create(SVGRect::create(rect), 0, PropertyIsNotAnimVal); | 180 return SVGRectTearOff::create(SVGRect::create(rect), 0, PropertyIsNotAnimVal); |
| 177 } | 181 } |
| 178 | 182 |
| 179 float SVGTextContentElement::getRotationOfChar(unsigned charnum, | 183 float SVGTextContentElement::getRotationOfChar(unsigned charnum, |
| 180 ExceptionState& exceptionState) { | 184 ExceptionState& exceptionState) { |
| 181 document().updateStyleAndLayoutIgnorePendingStylesheets(); | 185 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 182 | 186 |
| 183 if (charnum >= getNumberOfChars()) { | 187 if (charnum >= getNumberOfChars()) { |
| 184 exceptionState.throwDOMException( | 188 exceptionState.throwDOMException( |
| 185 IndexSizeError, ExceptionMessages::indexExceedsMaximumBound( | 189 IndexSizeError, |
| 186 "charnum", charnum, getNumberOfChars())); | 190 ExceptionMessages::indexExceedsMaximumBound("charnum", charnum, |
| 191 getNumberOfChars())); |
| 187 return 0.0f; | 192 return 0.0f; |
| 188 } | 193 } |
| 189 | 194 |
| 190 return SVGTextQuery(layoutObject()).rotationOfCharacter(charnum); | 195 return SVGTextQuery(layoutObject()).rotationOfCharacter(charnum); |
| 191 } | 196 } |
| 192 | 197 |
| 193 int SVGTextContentElement::getCharNumAtPosition( | 198 int SVGTextContentElement::getCharNumAtPosition( |
| 194 SVGPointTearOff* point, | 199 SVGPointTearOff* point, |
| 195 ExceptionState& exceptionState) { | 200 ExceptionState& exceptionState) { |
| 196 document().updateStyleAndLayoutIgnorePendingStylesheets(); | 201 document().updateStyleAndLayoutIgnorePendingStylesheets(); |
| 197 return SVGTextQuery(layoutObject()) | 202 return SVGTextQuery(layoutObject()) |
| 198 .characterNumberAtPosition(point->target()->value()); | 203 .characterNumberAtPosition(point->target()->value()); |
| 199 } | 204 } |
| 200 | 205 |
| 201 void SVGTextContentElement::selectSubString(unsigned charnum, | 206 void SVGTextContentElement::selectSubString(unsigned charnum, |
| 202 unsigned nchars, | 207 unsigned nchars, |
| 203 ExceptionState& exceptionState) { | 208 ExceptionState& exceptionState) { |
| 204 unsigned numberOfChars = getNumberOfChars(); | 209 unsigned numberOfChars = getNumberOfChars(); |
| 205 if (charnum >= numberOfChars) { | 210 if (charnum >= numberOfChars) { |
| 206 exceptionState.throwDOMException( | 211 exceptionState.throwDOMException( |
| 207 IndexSizeError, ExceptionMessages::indexExceedsMaximumBound( | 212 IndexSizeError, |
| 208 "charnum", charnum, getNumberOfChars())); | 213 ExceptionMessages::indexExceedsMaximumBound("charnum", charnum, |
| 214 getNumberOfChars())); |
| 209 return; | 215 return; |
| 210 } | 216 } |
| 211 | 217 |
| 212 if (nchars > numberOfChars - charnum) | 218 if (nchars > numberOfChars - charnum) |
| 213 nchars = numberOfChars - charnum; | 219 nchars = numberOfChars - charnum; |
| 214 | 220 |
| 215 ASSERT(document().frame()); | 221 ASSERT(document().frame()); |
| 216 | 222 |
| 217 // Find selection start | 223 // Find selection start |
| 218 VisiblePosition start = VisiblePosition::firstPositionInNode( | 224 VisiblePosition start = VisiblePosition::firstPositionInNode( |
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| 295 (!lineLayoutItem.isSVGText() && !lineLayoutItem.isSVGInline())) | 301 (!lineLayoutItem.isSVGText() && !lineLayoutItem.isSVGInline())) |
| 296 return nullptr; | 302 return nullptr; |
| 297 | 303 |
| 298 SVGElement* element = toSVGElement(lineLayoutItem.node()); | 304 SVGElement* element = toSVGElement(lineLayoutItem.node()); |
| 299 ASSERT(element); | 305 ASSERT(element); |
| 300 return isSVGTextContentElement(*element) ? toSVGTextContentElement(element) | 306 return isSVGTextContentElement(*element) ? toSVGTextContentElement(element) |
| 301 : 0; | 307 : 0; |
| 302 } | 308 } |
| 303 | 309 |
| 304 } // namespace blink | 310 } // namespace blink |
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