gfx/graphite2/src/inc/GlyphCache.h@129ffea94266
gfx/graphite2/src/inc/GlyphCache.h
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
1 /* GRAPHITE2 LICENSING
3 Copyright 2012, SIL International
4 All rights reserved.
6 This library is free software; you can redistribute it and/or modify
7 it under the terms of the GNU Lesser General Public License as published
8 by the Free Software Foundation; either version 2.1 of License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 Lesser General Public License for more details.
16 You should also have received a copy of the GNU Lesser General Public
17 License along with this library in the file named "LICENSE".
18 If not, write to the Free Software Foundation, 51 Franklin Street,
19 Suite 500, Boston, MA 02110-1335, USA or visit their web page on the
20 internet at http://www.fsf.org/licenses/lgpl.html.
22 Alternatively, the contents of this file may be used under the terms of the
23 Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public
24 License, as published by the Free Software Foundation, either version 2
25 of the License or (at your option) any later version.
26 */
27 #pragma once
30 #include "graphite2/Font.h"
31 #include "inc/Main.h"
33 namespace graphite2 {
35 class Face;
36 class FeatureVal;
37 class GlyphFace;
38 class Segment;
40 class GlyphCache
41 {
42 class Loader;
44 GlyphCache(const GlyphCache&);
45 GlyphCache& operator=(const GlyphCache&);
47 public:
48 GlyphCache(const Face & face, const uint32 face_options);
49 ~GlyphCache();
51 unsigned short numGlyphs() const throw();
52 unsigned short numAttrs() const throw();
53 unsigned short unitsPerEm() const throw();
55 const GlyphFace *glyph(unsigned short glyphid) const; //result may be changed by subsequent call with a different glyphid
56 const GlyphFace *glyphSafe(unsigned short glyphid) const;
58 CLASS_NEW_DELETE;
60 private:
61 const Loader * _glyph_loader;
62 const GlyphFace * * _glyphs;
63 unsigned short _num_glyphs,
64 _num_attrs,
65 _upem;
66 };
68 inline
69 unsigned short GlyphCache::numGlyphs() const throw()
70 {
71 return _num_glyphs;
72 }
74 inline
75 unsigned short GlyphCache::numAttrs() const throw()
76 {
77 return _num_attrs;
78 }
80 inline
81 unsigned short GlyphCache::unitsPerEm() const throw()
82 {
83 return _upem;
84 }
86 inline
87 const GlyphFace *GlyphCache::glyphSafe(unsigned short glyphid) const
88 {
89 return glyphid < _num_glyphs ? glyph(glyphid) : NULL;
90 }
92 } // namespace graphite2
