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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 |
| (...skipping 15 matching lines...) Expand all Loading... |
| 26 #include "wtf/Vector.h" | 26 #include "wtf/Vector.h" |
| 27 | 27 |
| 28 namespace blink { | 28 namespace blink { |
| 29 | 29 |
| 30 class LayoutBoxModelObject; | 30 class LayoutBoxModelObject; |
| 31 class LayoutSVGText; | 31 class LayoutSVGText; |
| 32 class SVGTextPositioningElement; | 32 class SVGTextPositioningElement; |
| 33 | 33 |
| 34 // SVGTextLayoutAttributesBuilder performs the first layout phase for SVG text. | 34 // SVGTextLayoutAttributesBuilder performs the first layout phase for SVG text. |
| 35 // | 35 // |
| 36 // It extracts the x/y/dx/dy/rotate values from the SVGTextPositioningElements i
n the DOM. | 36 // It extracts the x/y/dx/dy/rotate values from the SVGTextPositioningElements |
| 37 // These values are propagated to the corresponding LayoutSVGInlineText layoutOb
jects. | 37 // in the DOM. These values are propagated to the corresponding |
| 38 // The first layout phase only extracts the relevant information needed in Layou
tBlockFlowLine | 38 // LayoutSVGInlineText layoutObjects. |
| 39 // to create the InlineBox tree based on text chunk boundaries & BiDi informatio
n. | 39 // The first layout phase only extracts the relevant information needed in |
| 40 // LayoutBlockFlowLine to create the InlineBox tree based on text chunk |
| 41 // boundaries & BiDi information. |
| 40 // The second layout phase is carried out by SVGTextLayoutEngine. | 42 // The second layout phase is carried out by SVGTextLayoutEngine. |
| 41 class SVGTextLayoutAttributesBuilder { | 43 class SVGTextLayoutAttributesBuilder { |
| 42 STACK_ALLOCATED(); | 44 STACK_ALLOCATED(); |
| 43 WTF_MAKE_NONCOPYABLE(SVGTextLayoutAttributesBuilder); | 45 WTF_MAKE_NONCOPYABLE(SVGTextLayoutAttributesBuilder); |
| 44 | 46 |
| 45 public: | 47 public: |
| 46 explicit SVGTextLayoutAttributesBuilder(LayoutSVGText&); | 48 explicit SVGTextLayoutAttributesBuilder(LayoutSVGText&); |
| 47 | 49 |
| 48 void buildLayoutAttributes(); | 50 void buildLayoutAttributes(); |
| 49 | 51 |
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| 74 HeapVector<TextPosition> m_textPositions; | 76 HeapVector<TextPosition> m_textPositions; |
| 75 SVGCharacterDataMap m_characterDataMap; | 77 SVGCharacterDataMap m_characterDataMap; |
| 76 }; | 78 }; |
| 77 | 79 |
| 78 } // namespace blink | 80 } // namespace blink |
| 79 | 81 |
| 80 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS( | 82 WTF_ALLOW_MOVE_AND_INIT_WITH_MEM_FUNCTIONS( |
| 81 blink::SVGTextLayoutAttributesBuilder::TextPosition); | 83 blink::SVGTextLayoutAttributesBuilder::TextPosition); |
| 82 | 84 |
| 83 #endif | 85 #endif |
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