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1 | |
Alexei Svitkine (slow)
2012/08/01 18:29:13
Nit: Unnecessary blank line?
msw
2012/08/01 18:48:31
Done.
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2 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
3 // Use of this source code is governed by a BSD-style license that can be | |
4 // found in the LICENSE file. | |
5 | |
6 #ifndef UI_GFX_TEXT_CONSTANTS_H_ | |
7 #define UI_GFX_TEXT_CONSTANTS_H_ | |
8 | |
9 namespace gfx { | |
10 | |
11 // TODO(msw): Distinguish between logical character stops and glyph stops? | |
12 // TODO(msw): Merge with base::i18n::BreakIterator::BreakType. | |
13 enum BreakType { | |
14 // Stop cursor movement on neighboring characters. | |
15 CHARACTER_BREAK = 0, | |
16 // Stop cursor movement on nearest word boundaries. | |
17 WORD_BREAK, | |
18 // Stop cursor movement on line ends as shown on screen. | |
19 LINE_BREAK, | |
20 }; | |
21 | |
22 // Horizontal text alignment modes. | |
23 enum HorizontalAlignment { | |
24 // Align the text's left edge with that of its display area. | |
25 ALIGN_LEFT = 0, | |
26 // Align the text's center with that of its display area. | |
27 ALIGN_CENTER, | |
28 // Align the text's right edge with that of its display area. | |
29 ALIGN_RIGHT, | |
30 }; | |
31 | |
32 // The directionality modes used to determine the base text direction. | |
33 enum DirectionalityMode { | |
34 // Use the first strong character's direction. | |
35 DIRECTIONALITY_FROM_TEXT = 0, | |
36 // Use the UI locale's text reading direction. | |
37 DIRECTIONALITY_FROM_UI, | |
38 // Use LTR regardless of content or UI locale. | |
39 DIRECTIONALITY_FORCE_LTR, | |
40 // Use RTL regardless of content or UI locale. | |
41 DIRECTIONALITY_FORCE_RTL, | |
42 }; | |
43 | |
44 } // namespace gfx | |
45 | |
46 #endif // UI_GFX_TEXT_CONSTANTS_H_ | |
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