The Tor Browser / file comparison
comparison: intl/icu/source/common/ucnv_io.h
intl/icu/source/common/ucnv_io.h
- branch
- TOR_BUG_3246
- changeset 4
- fc2d59ddac77
equal
deleted
inserted
replaced
| -1:000000000000 | 0:f6eb758af573 |
|---|---|
| 1 /* | |
| 2 ********************************************************************** | |
| 3 * Copyright (C) 1999-2006, International Business Machines | |
| 4 * Corporation and others. All Rights Reserved. | |
| 5 ********************************************************************** | |
| 6 * | |
| 7 * | |
| 8 * ucnv_io.h: | |
| 9 * defines variables and functions pertaining to converter name resolution | |
| 10 * aspect of the conversion code | |
| 11 */ | |
| 12 | |
| 13 #ifndef UCNV_IO_H | |
| 14 #define UCNV_IO_H | |
| 15 | |
| 16 #include "unicode/utypes.h" | |
| 17 | |
| 18 #if !UCONFIG_NO_CONVERSION | |
| 19 | |
| 20 #include "udataswp.h" | |
| 21 | |
| 22 #define UCNV_AMBIGUOUS_ALIAS_MAP_BIT 0x8000 | |
| 23 #define UCNV_CONTAINS_OPTION_BIT 0x4000 | |
| 24 #define UCNV_CONVERTER_INDEX_MASK 0xFFF | |
| 25 #define UCNV_NUM_RESERVED_TAGS 2 | |
| 26 #define UCNV_NUM_HIDDEN_TAGS 1 | |
| 27 | |
| 28 enum { | |
| 29 UCNV_IO_UNNORMALIZED, | |
| 30 UCNV_IO_STD_NORMALIZED, | |
| 31 UCNV_IO_NORM_TYPE_COUNT | |
| 32 }; | |
| 33 | |
| 34 typedef struct { | |
| 35 uint16_t stringNormalizationType; | |
| 36 uint16_t containsCnvOptionInfo; | |
| 37 } UConverterAliasOptions; | |
| 38 | |
| 39 typedef struct UConverterAlias { | |
| 40 const uint16_t *converterList; | |
| 41 const uint16_t *tagList; | |
| 42 const uint16_t *aliasList; | |
| 43 const uint16_t *untaggedConvArray; | |
| 44 const uint16_t *taggedAliasArray; | |
| 45 const uint16_t *taggedAliasLists; | |
| 46 const UConverterAliasOptions *optionTable; | |
| 47 const uint16_t *stringTable; | |
| 48 const uint16_t *normalizedStringTable; | |
| 49 | |
| 50 uint32_t converterListSize; | |
| 51 uint32_t tagListSize; | |
| 52 uint32_t aliasListSize; | |
| 53 uint32_t untaggedConvArraySize; | |
| 54 uint32_t taggedAliasArraySize; | |
| 55 uint32_t taggedAliasListsSize; | |
| 56 uint32_t optionTableSize; | |
| 57 uint32_t stringTableSize; | |
| 58 uint32_t normalizedStringTableSize; | |
| 59 } UConverterAlias; | |
| 60 | |
| 61 /** | |
| 62 * \var ucnv_io_stripForCompare | |
| 63 * Remove the underscores, dashes and spaces from the name, and convert | |
| 64 * the name to lower case. | |
| 65 * @param dst The destination buffer, which is <= the buffer of name. | |
| 66 * @param dst The destination buffer, which is <= the buffer of name. | |
| 67 * @see ucnv_compareNames | |
| 68 * @return the destination buffer. | |
| 69 */ | |
| 70 #if U_CHARSET_FAMILY==U_ASCII_FAMILY | |
| 71 # define ucnv_io_stripForCompare ucnv_io_stripASCIIForCompare | |
| 72 #elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY | |
| 73 # define ucnv_io_stripForCompare ucnv_io_stripEBCDICForCompare | |
| 74 #else | |
| 75 # error U_CHARSET_FAMILY is not valid | |
| 76 #endif | |
| 77 | |
| 78 U_CAPI char * U_EXPORT2 | |
| 79 ucnv_io_stripASCIIForCompare(char *dst, const char *name); | |
| 80 | |
| 81 U_CAPI char * U_EXPORT2 | |
| 82 ucnv_io_stripEBCDICForCompare(char *dst, const char *name); | |
| 83 | |
| 84 /** | |
| 85 * Map a converter alias name to a canonical converter name. | |
| 86 * The alias is searched for case-insensitively, the converter name | |
| 87 * is returned in mixed-case. | |
| 88 * Returns NULL if the alias is not found. | |
| 89 * @param alias The alias name to be searched. | |
| 90 * @param containsOption A return value stating whether the returned converter name contains an option (a comma) | |
| 91 * @param pErrorCode The error code | |
| 92 * @return the converter name in mixed-case, return NULL if the alias is not found. | |
| 93 */ | |
| 94 U_CFUNC const char * | |
| 95 ucnv_io_getConverterName(const char *alias, UBool *containsOption, UErrorCode *pErrorCode); | |
| 96 | |
| 97 /** | |
| 98 * Return the number of all known converter names (no aliases). | |
| 99 * @param pErrorCode The error code | |
| 100 * @return the number of all aliases | |
| 101 */ | |
| 102 U_CFUNC uint16_t | |
| 103 ucnv_io_countKnownConverters(UErrorCode *pErrorCode); | |
| 104 | |
| 105 /** | |
| 106 * Swap an ICU converter alias table. See implementation for details. | |
| 107 * @internal | |
| 108 */ | |
| 109 U_CAPI int32_t U_EXPORT2 | |
| 110 ucnv_swapAliases(const UDataSwapper *ds, | |
| 111 const void *inData, int32_t length, void *outData, | |
| 112 UErrorCode *pErrorCode); | |
| 113 | |
| 114 #endif | |
| 115 | |
| 116 #endif /* _UCNV_IO */ | |
| 117 | |
| 118 /* | |
| 119 * Hey, Emacs, please set the following: | |
| 120 * | |
| 121 * Local Variables: | |
| 122 * indent-tabs-mode: nil | |
| 123 * End: | |
| 124 * | |
| 125 */ |
