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1 | /* | |
2 | * | |
3 | * (C) Copyright IBM Corp. 1998-2004 - All Rights Reserved | |
4 | * | |
5 | */ | |
6 | ||
7 | #ifndef __STATETABLEPROCESSOR_H | |
8 | #define __STATETABLEPROCESSOR_H | |
9 | ||
10 | /** | |
11 | * \file | |
12 | * \internal | |
13 | */ | |
14 | ||
15 | #include "LETypes.h" | |
16 | #include "MorphTables.h" | |
17 | #include "MorphStateTables.h" | |
18 | #include "SubtableProcessor.h" | |
19 | ||
20 | U_NAMESPACE_BEGIN | |
21 | ||
22 | class LEGlyphStorage; | |
23 | ||
24 | class StateTableProcessor : public SubtableProcessor | |
25 | { | |
26 | public: | |
27 | void process(LEGlyphStorage &glyphStorage); | |
28 | ||
29 | virtual void beginStateTable() = 0; | |
30 | ||
31 | virtual ByteOffset processStateEntry(LEGlyphStorage &glyphStorage, le_int32 &currGlyph, EntryTableIndex index) = 0; | |
32 | ||
33 | virtual void endStateTable() = 0; | |
34 | ||
35 | protected: | |
36 | StateTableProcessor(const MorphSubtableHeader *morphSubtableHeader); | |
37 | virtual ~StateTableProcessor(); | |
38 | ||
39 | StateTableProcessor(); | |
40 | ||
41 | le_int16 stateSize; | |
42 | ByteOffset classTableOffset; | |
43 | ByteOffset stateArrayOffset; | |
44 | ByteOffset entryTableOffset; | |
45 | ||
46 | const ClassTable *classTable; | |
47 | TTGlyphID firstGlyph; | |
48 | TTGlyphID lastGlyph; | |
49 | ||
50 | const MorphStateTableHeader *stateTableHeader; | |
51 | ||
52 | private: | |
53 | StateTableProcessor(const StateTableProcessor &other); // forbid copying of this class | |
54 | StateTableProcessor &operator=(const StateTableProcessor &other); // forbid copying of this class | |
55 | }; | |
56 | ||
57 | U_NAMESPACE_END | |
58 | #endif |