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Side by Side Diff: third_party/WebKit/Source/core/layout/svg/SVGTextFragment.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
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 SVGTextFragment_h 20 #ifndef SVGTextFragment_h
21 #define SVGTextFragment_h 21 #define SVGTextFragment_h
22 22
23 #include "core/layout/line/GlyphOverflow.h" 23 #include "core/layout/line/GlyphOverflow.h"
24 #include "platform/transforms/AffineTransform.h" 24 #include "platform/transforms/AffineTransform.h"
25 #include "wtf/Allocator.h" 25 #include "wtf/Allocator.h"
26 26
27 namespace blink { 27 namespace blink {
28 28
29 // A SVGTextFragment describes a text fragment of a LayoutSVGInlineText which ca n be laid out at once. 29 // A SVGTextFragment describes a text fragment of a LayoutSVGInlineText which
30 // can be laid out at once.
30 struct SVGTextFragment { 31 struct SVGTextFragment {
31 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW(); 32 DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
32 SVGTextFragment() 33 SVGTextFragment()
33 : characterOffset(0), 34 : characterOffset(0),
34 metricsListOffset(0), 35 metricsListOffset(0),
35 length(0), 36 length(0),
36 isTextOnPath(false), 37 isTextOnPath(false),
37 isVertical(false), 38 isVertical(false),
38 x(0), 39 x(0),
39 y(0), 40 y(0),
(...skipping 38 matching lines...) Expand 10 before | Expand all | Expand 10 after
78 transformAroundOrigin(result); 79 transformAroundOrigin(result);
79 return result; 80 return result;
80 } 81 }
81 return buildNormalFragmentTransform(); 82 return buildNormalFragmentTransform();
82 } 83 }
83 84
84 bool isTransformed() const { 85 bool isTransformed() const {
85 return affectedByTextLength() || !transform.isIdentity(); 86 return affectedByTextLength() || !transform.isIdentity();
86 } 87 }
87 88
88 // The first laid out character starts at LayoutSVGInlineText::characters() + characterOffset. 89 // The first laid out character starts at LayoutSVGInlineText::characters() +
90 // characterOffset.
89 unsigned characterOffset; 91 unsigned characterOffset;
90 unsigned metricsListOffset; 92 unsigned metricsListOffset;
91 unsigned length : 30; 93 unsigned length : 30;
92 unsigned isTextOnPath : 1; 94 unsigned isTextOnPath : 1;
93 unsigned isVertical : 1; 95 unsigned isVertical : 1;
94 96
95 float x; 97 float x;
96 float y; 98 float y;
97 float width; 99 float width;
98 float height; 100 float height;
99 101
100 GlyphOverflow glyphOverflow; 102 GlyphOverflow glyphOverflow;
101 103
102 // Includes rotation/glyph-orientation-(horizontal|vertical) transforms, as we ll as orientation related shifts 104 // Includes rotation/glyph-orientation-(horizontal|vertical) transforms, as
105 // well as orientation related shifts
103 // (see SVGTextLayoutEngine, which builds this transformation). 106 // (see SVGTextLayoutEngine, which builds this transformation).
104 AffineTransform transform; 107 AffineTransform transform;
105 108
106 // Contains lengthAdjust related transformations, which are not allowd to infl uence the SVGTextQuery code. 109 // Contains lengthAdjust related transformations, which are not allowd to
110 // influence the SVGTextQuery code.
107 float lengthAdjustScale; 111 float lengthAdjustScale;
108 float lengthAdjustBias; 112 float lengthAdjustBias;
109 113
110 private: 114 private:
111 AffineTransform buildNormalFragmentTransform() const { 115 AffineTransform buildNormalFragmentTransform() const {
112 if (isTextOnPath) 116 if (isTextOnPath)
113 return buildTransformForTextOnPath(); 117 return buildTransformForTextOnPath();
114 return buildTransformForTextOnLine(); 118 return buildTransformForTextOnLine();
115 } 119 }
116 120
(...skipping 43 matching lines...) Expand 10 before | Expand all | Expand 10 after
160 AffineTransform result = transform; 164 AffineTransform result = transform;
161 transformAroundOrigin(result); 165 transformAroundOrigin(result);
162 result.preMultiply(lengthAdjustTransform()); 166 result.preMultiply(lengthAdjustTransform());
163 return result; 167 return result;
164 } 168 }
165 }; 169 };
166 170
167 } // namespace blink 171 } // namespace blink
168 172
169 #endif 173 #endif
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