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| 1 /* | 1 /* |
| 2 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 2 * Copyright (C) Research In Motion Limited 2010. 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 SVGTextLayoutEngineBaseline_h | 20 #ifndef SVGTextLayoutEngineBaseline_h |
| 21 #define SVGTextLayoutEngineBaseline_h | 21 #define SVGTextLayoutEngineBaseline_h |
| 22 | 22 |
| 23 #include "core/layout/api/LineLayoutItem.h" | 23 #include "core/layout/api/LineLayoutItem.h" |
| 24 #include "core/style/SVGComputedStyleDefs.h" | 24 #include "core/style/SVGComputedStyleDefs.h" |
| 25 #include "wtf/Allocator.h" | 25 #include "platform/wtf/Allocator.h" |
| 26 #include "wtf/Noncopyable.h" | 26 #include "platform/wtf/Noncopyable.h" |
| 27 #include "wtf/text/Unicode.h" | 27 #include "platform/wtf/text/Unicode.h" |
| 28 | 28 |
| 29 namespace blink { | 29 namespace blink { |
| 30 | 30 |
| 31 class Font; | 31 class Font; |
| 32 class ComputedStyle; | 32 class ComputedStyle; |
| 33 | 33 |
| 34 // Helper class used by SVGTextLayoutEngine to handle 'alignment-baseline' / | 34 // Helper class used by SVGTextLayoutEngine to handle 'alignment-baseline' / |
| 35 // 'dominant-baseline' and 'baseline-shift'. | 35 // 'dominant-baseline' and 'baseline-shift'. |
| 36 class SVGTextLayoutEngineBaseline { | 36 class SVGTextLayoutEngineBaseline { |
| 37 STACK_ALLOCATED(); | 37 STACK_ALLOCATED(); |
| (...skipping 15 matching lines...) Expand all Loading... |
| 53 // Everything we read from the m_font's font descriptor during layout is | 53 // Everything we read from the m_font's font descriptor during layout is |
| 54 // scaled by the effective zoom, as fonts always are in computed style. Since | 54 // scaled by the effective zoom, as fonts always are in computed style. Since |
| 55 // layout inside SVG takes place in unzoomed coordinates we have to compensate | 55 // layout inside SVG takes place in unzoomed coordinates we have to compensate |
| 56 // for zoom when reading values from the font descriptor. | 56 // for zoom when reading values from the font descriptor. |
| 57 float effective_zoom_; | 57 float effective_zoom_; |
| 58 }; | 58 }; |
| 59 | 59 |
| 60 } // namespace blink | 60 } // namespace blink |
| 61 | 61 |
| 62 #endif | 62 #endif |
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