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| 1 /* | 1 /* |
| 2 * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2010-2012. All rights reserved. |
| 3 * | 3 * |
| 4 * This library is free software; you can redistribute it and/or | 4 * This library is free software; you can redistribute it and/or |
| 5 * modify it under the terms of the GNU Library General Public | 5 * modify it under the terms of the GNU Library General Public |
| 6 * License as published by the Free Software Foundation; either | 6 * License as published by the Free Software Foundation; either |
| 7 * version 2 of the License, or (at your option) any later version. | 7 * version 2 of the License, or (at your option) any later version. |
| 8 * | 8 * |
| 9 * This library is distributed in the hope that it will be useful, | 9 * This library is distributed in the hope that it will be useful, |
| 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of | 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 * Library General Public License for more details. | 12 * Library General Public License for more details. |
| 13 * | 13 * |
| 14 * You should have received a copy of the GNU Library General Public License | 14 * You should have received a copy of the GNU Library General Public License |
| 15 * along with this library; see the file COPYING.LIB. If not, write to | 15 * along with this library; see the file COPYING.LIB. If not, write to |
| 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | 16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 17 * Boston, MA 02110-1301, USA. | 17 * Boston, MA 02110-1301, USA. |
| 18 */ | 18 */ |
| 19 | 19 |
| 20 #ifndef SVGTextLayoutAttributesBuilder_h | 20 #ifndef SVGTextLayoutAttributesBuilder_h |
| 21 #define SVGTextLayoutAttributesBuilder_h | 21 #define SVGTextLayoutAttributesBuilder_h |
| 22 | 22 |
| 23 #include "core/layout/svg/SVGTextLayoutAttributes.h" | 23 #include "core/layout/svg/SVGTextLayoutAttributes.h" |
| 24 #include "wtf/Vector.h" | 24 #include "wtf/Vector.h" |
| 25 | 25 |
| 26 namespace blink { | 26 namespace blink { |
| 27 | 27 |
| 28 class RenderBoxModelObject; | 28 class LayoutBoxModelObject; |
| 29 class LayoutSVGInlineText; | 29 class LayoutSVGInlineText; |
| 30 class LayoutSVGText; | 30 class LayoutSVGText; |
| 31 class SVGTextPositioningElement; | 31 class SVGTextPositioningElement; |
| 32 | 32 |
| 33 // SVGTextLayoutAttributesBuilder performs the first layout phase for SVG text. | 33 // SVGTextLayoutAttributesBuilder performs the first layout phase for SVG text. |
| 34 // | 34 // |
| 35 // It extracts the x/y/dx/dy/rotate values from the SVGTextPositioningElements i
n the DOM. | 35 // It extracts the x/y/dx/dy/rotate values from the SVGTextPositioningElements i
n the DOM. |
| 36 // These values are propagated to the corresponding LayoutSVGInlineText renderer
s. | 36 // These values are propagated to the corresponding LayoutSVGInlineText renderer
s. |
| 37 // The first layout phase only extracts the relevant information needed in Rende
rBlockLineLayout | 37 // The first layout phase only extracts the relevant information needed in Rende
rBlockLineLayout |
| 38 // to create the InlineBox tree based on text chunk boundaries & BiDi informatio
n. | 38 // to create the InlineBox tree based on text chunk boundaries & BiDi informatio
n. |
| (...skipping 20 matching lines...) Expand all Loading... |
| 59 , length(newLength) | 59 , length(newLength) |
| 60 { | 60 { |
| 61 } | 61 } |
| 62 | 62 |
| 63 SVGTextPositioningElement* element; | 63 SVGTextPositioningElement* element; |
| 64 unsigned start; | 64 unsigned start; |
| 65 unsigned length; | 65 unsigned length; |
| 66 }; | 66 }; |
| 67 | 67 |
| 68 void buildCharacterDataMap(LayoutSVGText&); | 68 void buildCharacterDataMap(LayoutSVGText&); |
| 69 void collectTextPositioningElements(RenderBoxModelObject&, UChar& lastCharac
ter); | 69 void collectTextPositioningElements(LayoutBoxModelObject&, UChar& lastCharac
ter); |
| 70 void fillCharacterDataMap(const TextPosition&); | 70 void fillCharacterDataMap(const TextPosition&); |
| 71 | 71 |
| 72 private: | 72 private: |
| 73 unsigned m_textLength; | 73 unsigned m_textLength; |
| 74 Vector<TextPosition> m_textPositions; | 74 Vector<TextPosition> m_textPositions; |
| 75 SVGCharacterDataMap m_characterDataMap; | 75 SVGCharacterDataMap m_characterDataMap; |
| 76 }; | 76 }; |
| 77 | 77 |
| 78 } // namespace blink | 78 } // namespace blink |
| 79 | 79 |
| 80 #endif | 80 #endif |
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