1// SPDX-License-Identifier: MIT OR MPL-2.0 OR LGPL-2.1-or-later OR GPL-2.0-or-later
2// Copyright 2010, SIL International, All rights reserved.
3
4#pragma once
5
6#include "inc/Main.h"
7#include "inc/Face.h"
8
9namespace graphite2 {
10
11class Face;
12
13class Cmap
14{
15public:
16
17 virtual ~Cmap() throw() {}
18
19 virtual uint16 operator [] (const uint32) const throw() { return 0; }
20
21 virtual operator bool () const throw() { return false; }
22
23 CLASS_NEW_DELETE;
24};
25
26class DirectCmap : public Cmap
27{
28 DirectCmap(const DirectCmap &);
29 DirectCmap & operator = (const DirectCmap &);
30
31public:
32 DirectCmap(const Face &);
33 virtual uint16 operator [] (const uint32 usv) const throw();
34 virtual operator bool () const throw();
35
36 CLASS_NEW_DELETE;
37private:
38 const Face::Table _cmap;
39 const void * _smp,
40 * _bmp;
41};
42
43class CachedCmap : public Cmap
44{
45 CachedCmap(const CachedCmap &);
46 CachedCmap & operator = (const CachedCmap &);
47
48public:
49 CachedCmap(const Face &);
50 virtual ~CachedCmap() throw();
51 virtual uint16 operator [] (const uint32 usv) const throw();
52 virtual operator bool () const throw();
53 CLASS_NEW_DELETE;
54private:
55 bool m_isBmpOnly;
56 uint16 ** m_blocks;
57};
58
59} // namespace graphite2
60