projects / apple / icu.git / blame
| Commit | Line | Data |
|---|---|---|
| b75a7d8f | 1 | /* |
| b75a7d8f | 2 | * |
| 51004dcb | 3 | * (C) Copyright IBM Corp. and Others 1998-2013 - All Rights Reserved |
| b75a7d8f A |
4 | * |
| 5 | */ | |
| 6 | ||
| 7 | #ifndef __LIGATURESUBSTITUTION_H | |
| 8 | #define __LIGATURESUBSTITUTION_H | |
| 9 | ||
| 10 | /** | |
| 11 | * \file | |
| 12 | * \internal | |
| 13 | */ | |
| 14 | ||
| 15 | #include "LETypes.h" | |
| 16 | #include "LayoutTables.h" | |
| 17 | #include "StateTables.h" | |
| 18 | #include "MorphTables.h" | |
| 19 | #include "MorphStateTables.h" | |
| 20 | ||
| 21 | U_NAMESPACE_BEGIN | |
| 22 | ||
| 23 | struct LigatureSubstitutionHeader : MorphStateTableHeader | |
| 24 | { | |
| 25 | ByteOffset ligatureActionTableOffset; | |
| 26 | ByteOffset componentTableOffset; | |
| 27 | ByteOffset ligatureTableOffset; | |
| 28 | }; | |
| 29 | ||
| 51004dcb A |
30 | struct LigatureSubstitutionHeader2 : MorphStateTableHeader2 |
| 31 | { | |
| 32 | le_uint32 ligActionOffset; | |
| 33 | le_uint32 componentOffset; | |
| 34 | le_uint32 ligatureOffset; | |
| 35 | }; | |
| 36 | ||
| b75a7d8f A |
37 | enum LigatureSubstitutionFlags |
| 38 | { | |
| 39 | lsfSetComponent = 0x8000, | |
| 40 | lsfDontAdvance = 0x4000, | |
| 51004dcb A |
41 | lsfActionOffsetMask = 0x3FFF, // N/A in morx |
| 42 | lsfPerformAction = 0x2000 | |
| b75a7d8f A |
43 | }; |
| 44 | ||
| 45 | struct LigatureSubstitutionStateEntry : StateEntry | |
| 46 | { | |
| 47 | }; | |
| 48 | ||
| 51004dcb A |
49 | struct LigatureSubstitutionStateEntry2 |
| 50 | { | |
| 51 | le_uint16 nextStateIndex; | |
| 52 | le_uint16 entryFlags; | |
| 53 | le_uint16 ligActionIndex; | |
| 54 | }; | |
| 55 | ||
| b75a7d8f A |
56 | typedef le_uint32 LigatureActionEntry; |
| 57 | ||
| 58 | enum LigatureActionFlags | |
| 59 | { | |
| 60 | lafLast = 0x80000000, | |
| 61 | lafStore = 0x40000000, | |
| 62 | lafComponentOffsetMask = 0x3FFFFFFF | |
| 63 | }; | |
| 64 | ||
| 65 | U_NAMESPACE_END | |
| 66 | #endif |