gfx/graphite2/src/inc/CmapCache.h@b8a032363ba2 (annotated)
gfx/graphite2/src/inc/CmapCache.h
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
| michael@0 | 1 | /* GRAPHITE2 LICENSING |
| michael@0 | 2 | |
| michael@0 | 3 | Copyright 2010, SIL International |
| michael@0 | 4 | All rights reserved. |
| michael@0 | 5 | |
| michael@0 | 6 | This library is free software; you can redistribute it and/or modify |
| michael@0 | 7 | it under the terms of the GNU Lesser General Public License as published |
| michael@0 | 8 | by the Free Software Foundation; either version 2.1 of License, or |
| michael@0 | 9 | (at your option) any later version. |
| michael@0 | 10 | |
| michael@0 | 11 | This program is distributed in the hope that it will be useful, |
| michael@0 | 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| michael@0 | 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| michael@0 | 14 | Lesser General Public License for more details. |
| michael@0 | 15 | |
| michael@0 | 16 | You should also have received a copy of the GNU Lesser General Public |
| michael@0 | 17 | License along with this library in the file named "LICENSE". |
| michael@0 | 18 | If not, write to the Free Software Foundation, 51 Franklin Street, |
| michael@0 | 19 | Suite 500, Boston, MA 02110-1335, USA or visit their web page on the |
| michael@0 | 20 | internet at http://www.fsf.org/licenses/lgpl.html. |
| michael@0 | 21 | |
| michael@0 | 22 | Alternatively, the contents of this file may be used under the terms of the |
| michael@0 | 23 | Mozilla Public License (http://mozilla.org/MPL) or the GNU General Public |
| michael@0 | 24 | License, as published by the Free Software Foundation, either version 2 |
| michael@0 | 25 | of the License or (at your option) any later version. |
| michael@0 | 26 | */ |
| michael@0 | 27 | #pragma once |
| michael@0 | 28 | |
| michael@0 | 29 | #include "inc/Main.h" |
| michael@0 | 30 | #include "inc/Face.h" |
| michael@0 | 31 | |
| michael@0 | 32 | namespace graphite2 { |
| michael@0 | 33 | |
| michael@0 | 34 | class Face; |
| michael@0 | 35 | |
| michael@0 | 36 | class Cmap |
| michael@0 | 37 | { |
| michael@0 | 38 | public: |
| michael@0 | 39 | |
| michael@0 | 40 | virtual ~Cmap() throw() {} |
| michael@0 | 41 | |
| michael@0 | 42 | virtual uint16 operator [] (const uint32) const throw() { return 0; } |
| michael@0 | 43 | |
| michael@0 | 44 | virtual operator bool () const throw() { return false; } |
| michael@0 | 45 | |
| michael@0 | 46 | CLASS_NEW_DELETE; |
| michael@0 | 47 | }; |
| michael@0 | 48 | |
| michael@0 | 49 | class DirectCmap : public Cmap |
| michael@0 | 50 | { |
| michael@0 | 51 | DirectCmap(const DirectCmap &); |
| michael@0 | 52 | DirectCmap & operator = (const DirectCmap &); |
| michael@0 | 53 | |
| michael@0 | 54 | public: |
| michael@0 | 55 | DirectCmap(const Face &); |
| michael@0 | 56 | virtual uint16 operator [] (const uint32 usv) const throw(); |
| michael@0 | 57 | virtual operator bool () const throw(); |
| michael@0 | 58 | |
| michael@0 | 59 | CLASS_NEW_DELETE; |
| michael@0 | 60 | private: |
| michael@0 | 61 | const Face::Table _cmap; |
| michael@0 | 62 | const void * _smp, |
| michael@0 | 63 | * _bmp; |
| michael@0 | 64 | }; |
| michael@0 | 65 | |
| michael@0 | 66 | class CachedCmap : public Cmap |
| michael@0 | 67 | { |
| michael@0 | 68 | CachedCmap(const CachedCmap &); |
| michael@0 | 69 | CachedCmap & operator = (const CachedCmap &); |
| michael@0 | 70 | |
| michael@0 | 71 | public: |
| michael@0 | 72 | CachedCmap(const Face &); |
| michael@0 | 73 | virtual ~CachedCmap() throw(); |
| michael@0 | 74 | virtual uint16 operator [] (const uint32 usv) const throw(); |
| michael@0 | 75 | virtual operator bool () const throw(); |
| michael@0 | 76 | CLASS_NEW_DELETE; |
| michael@0 | 77 | private: |
| michael@0 | 78 | bool m_isBmpOnly; |
| michael@0 | 79 | uint16 ** m_blocks; |
| michael@0 | 80 | }; |
| michael@0 | 81 | |
| michael@0 | 82 | } // namespace graphite2 |
