OLD | NEW |
1 /* | 1 /* |
2 * Copyright (C) 2012 Victor Carbune (victor@rosedu.org) | 2 * Copyright (C) 2012 Victor Carbune (victor@rosedu.org) |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
(...skipping 63 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
74 } | 74 } |
75 | 75 |
76 LayoutUnit SnapToLinesLayouter::computeInitialPositionAdjustment(LayoutUnit& ste
p) const | 76 LayoutUnit SnapToLinesLayouter::computeInitialPositionAdjustment(LayoutUnit& ste
p) const |
77 { | 77 { |
78 ASSERT(std::isfinite(m_cueBox.snapToLinesPosition())); | 78 ASSERT(std::isfinite(m_cueBox.snapToLinesPosition())); |
79 | 79 |
80 // 6. Let line be cue's computed line. | 80 // 6. Let line be cue's computed line. |
81 // 7. Round line to an integer by adding 0.5 and then flooring it. | 81 // 7. Round line to an integer by adding 0.5 and then flooring it. |
82 LayoutUnit linePosition(floorf(m_cueBox.snapToLinesPosition() + 0.5f)); | 82 LayoutUnit linePosition(floorf(m_cueBox.snapToLinesPosition() + 0.5f)); |
83 | 83 |
84 WritingMode writingMode = m_cueBox.style()->writingMode(); | 84 WritingMode writingMode = m_cueBox.style()->getWritingMode(); |
85 // 8. Vertical Growing Left: Add one to line then negate it. | 85 // 8. Vertical Growing Left: Add one to line then negate it. |
86 if (writingMode == RightToLeftWritingMode) | 86 if (writingMode == RightToLeftWritingMode) |
87 linePosition = -(linePosition + 1); | 87 linePosition = -(linePosition + 1); |
88 | 88 |
89 // 9. Let position be the result of multiplying step and line offset. | 89 // 9. Let position be the result of multiplying step and line offset. |
90 LayoutUnit position = step * linePosition; | 90 LayoutUnit position = step * linePosition; |
91 | 91 |
92 // 10. Vertical Growing Left: Decrease position by the width of the | 92 // 10. Vertical Growing Left: Decrease position by the width of the |
93 // bounding box of the boxes in boxes, then increase position by step. | 93 // bounding box of the boxes in boxes, then increase position by step. |
94 if (writingMode == RightToLeftWritingMode) { | 94 if (writingMode == RightToLeftWritingMode) { |
(...skipping 199 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
294 } | 294 } |
295 | 295 |
296 // http://dev.w3.org/html5/webvtt/#dfn-apply-webvtt-cue-settings - step 13. | 296 // http://dev.w3.org/html5/webvtt/#dfn-apply-webvtt-cue-settings - step 13. |
297 if (!std::isnan(m_snapToLinesPosition)) | 297 if (!std::isnan(m_snapToLinesPosition)) |
298 SnapToLinesLayouter(*this, controlsRect).layout(); | 298 SnapToLinesLayouter(*this, controlsRect).layout(); |
299 else | 299 else |
300 repositionCueSnapToLinesNotSet(); | 300 repositionCueSnapToLinesNotSet(); |
301 } | 301 } |
302 | 302 |
303 } // namespace blink | 303 } // namespace blink |
OLD | NEW |