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Side by Side Diff: third_party/WebKit/Source/core/layout/svg/SVGTextLayoutEngineBaseline.h

Issue 2400783002: Reformat comments in core/layout/svg (Closed)
Patch Set: Created 4 years, 2 months ago
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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
(...skipping 16 matching lines...) Expand all
27 #include "wtf/text/Unicode.h" 27 #include "wtf/text/Unicode.h"
28 28
29 namespace blink { 29 namespace blink {
30 30
31 class Font; 31 class Font;
32 class LayoutObject; 32 class LayoutObject;
33 class ComputedStyle; 33 class ComputedStyle;
34 class SVGComputedStyle; 34 class SVGComputedStyle;
35 class SVGTextMetrics; 35 class SVGTextMetrics;
36 36
37 // Helper class used by SVGTextLayoutEngine to handle 'alignment-baseline' / 'do minant-baseline' and 'baseline-shift'. 37 // Helper class used by SVGTextLayoutEngine to handle 'alignment-baseline' /
38 // 'dominant-baseline' and 'baseline-shift'.
38 class SVGTextLayoutEngineBaseline { 39 class SVGTextLayoutEngineBaseline {
39 STACK_ALLOCATED(); 40 STACK_ALLOCATED();
40 WTF_MAKE_NONCOPYABLE(SVGTextLayoutEngineBaseline); 41 WTF_MAKE_NONCOPYABLE(SVGTextLayoutEngineBaseline);
41 42
42 public: 43 public:
43 SVGTextLayoutEngineBaseline(const Font&, float effectiveZoom); 44 SVGTextLayoutEngineBaseline(const Font&, float effectiveZoom);
44 45
45 float calculateBaselineShift(const ComputedStyle&) const; 46 float calculateBaselineShift(const ComputedStyle&) const;
46 float calculateAlignmentBaselineShift(bool isVerticalText, 47 float calculateAlignmentBaselineShift(bool isVerticalText,
47 LineLayoutItem) const; 48 LineLayoutItem) const;
48 49
49 private: 50 private:
50 EAlignmentBaseline dominantBaselineToAlignmentBaseline(bool isVerticalText, 51 EAlignmentBaseline dominantBaselineToAlignmentBaseline(bool isVerticalText,
51 LineLayoutItem) const; 52 LineLayoutItem) const;
52 53
53 const Font& m_font; 54 const Font& m_font;
54 55
55 // Everything we read from the m_font's font descriptor during layout is scale d by the effective 56 // Everything we read from the m_font's font descriptor during layout is
56 // zoom, as fonts always are in computed style. Since layout inside SVG takes place in unzoomed 57 // scaled by the effective zoom, as fonts always are in computed style. Since
57 // coordinates we have to compensate for zoom when reading values from the fon t descriptor. 58 // layout inside SVG takes place in unzoomed coordinates we have to compensate
59 // for zoom when reading values from the font descriptor.
58 float m_effectiveZoom; 60 float m_effectiveZoom;
59 }; 61 };
60 62
61 } // namespace blink 63 } // namespace blink
62 64
63 #endif 65 #endif
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