1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/common/ucnv_io.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,125 @@
1.4 +/*
1.5 + **********************************************************************
1.6 + * Copyright (C) 1999-2006, International Business Machines
1.7 + * Corporation and others. All Rights Reserved.
1.8 + **********************************************************************
1.9 + *
1.10 + *
1.11 + * ucnv_io.h:
1.12 + * defines variables and functions pertaining to converter name resolution
1.13 + * aspect of the conversion code
1.14 + */
1.15 +
1.16 +#ifndef UCNV_IO_H
1.17 +#define UCNV_IO_H
1.18 +
1.19 +#include "unicode/utypes.h"
1.20 +
1.21 +#if !UCONFIG_NO_CONVERSION
1.22 +
1.23 +#include "udataswp.h"
1.24 +
1.25 +#define UCNV_AMBIGUOUS_ALIAS_MAP_BIT 0x8000
1.26 +#define UCNV_CONTAINS_OPTION_BIT 0x4000
1.27 +#define UCNV_CONVERTER_INDEX_MASK 0xFFF
1.28 +#define UCNV_NUM_RESERVED_TAGS 2
1.29 +#define UCNV_NUM_HIDDEN_TAGS 1
1.30 +
1.31 +enum {
1.32 + UCNV_IO_UNNORMALIZED,
1.33 + UCNV_IO_STD_NORMALIZED,
1.34 + UCNV_IO_NORM_TYPE_COUNT
1.35 +};
1.36 +
1.37 +typedef struct {
1.38 + uint16_t stringNormalizationType;
1.39 + uint16_t containsCnvOptionInfo;
1.40 +} UConverterAliasOptions;
1.41 +
1.42 +typedef struct UConverterAlias {
1.43 + const uint16_t *converterList;
1.44 + const uint16_t *tagList;
1.45 + const uint16_t *aliasList;
1.46 + const uint16_t *untaggedConvArray;
1.47 + const uint16_t *taggedAliasArray;
1.48 + const uint16_t *taggedAliasLists;
1.49 + const UConverterAliasOptions *optionTable;
1.50 + const uint16_t *stringTable;
1.51 + const uint16_t *normalizedStringTable;
1.52 +
1.53 + uint32_t converterListSize;
1.54 + uint32_t tagListSize;
1.55 + uint32_t aliasListSize;
1.56 + uint32_t untaggedConvArraySize;
1.57 + uint32_t taggedAliasArraySize;
1.58 + uint32_t taggedAliasListsSize;
1.59 + uint32_t optionTableSize;
1.60 + uint32_t stringTableSize;
1.61 + uint32_t normalizedStringTableSize;
1.62 +} UConverterAlias;
1.63 +
1.64 +/**
1.65 + * \var ucnv_io_stripForCompare
1.66 + * Remove the underscores, dashes and spaces from the name, and convert
1.67 + * the name to lower case.
1.68 + * @param dst The destination buffer, which is <= the buffer of name.
1.69 + * @param dst The destination buffer, which is <= the buffer of name.
1.70 + * @see ucnv_compareNames
1.71 + * @return the destination buffer.
1.72 + */
1.73 +#if U_CHARSET_FAMILY==U_ASCII_FAMILY
1.74 +# define ucnv_io_stripForCompare ucnv_io_stripASCIIForCompare
1.75 +#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
1.76 +# define ucnv_io_stripForCompare ucnv_io_stripEBCDICForCompare
1.77 +#else
1.78 +# error U_CHARSET_FAMILY is not valid
1.79 +#endif
1.80 +
1.81 +U_CAPI char * U_EXPORT2
1.82 +ucnv_io_stripASCIIForCompare(char *dst, const char *name);
1.83 +
1.84 +U_CAPI char * U_EXPORT2
1.85 +ucnv_io_stripEBCDICForCompare(char *dst, const char *name);
1.86 +
1.87 +/**
1.88 + * Map a converter alias name to a canonical converter name.
1.89 + * The alias is searched for case-insensitively, the converter name
1.90 + * is returned in mixed-case.
1.91 + * Returns NULL if the alias is not found.
1.92 + * @param alias The alias name to be searched.
1.93 + * @param containsOption A return value stating whether the returned converter name contains an option (a comma)
1.94 + * @param pErrorCode The error code
1.95 + * @return the converter name in mixed-case, return NULL if the alias is not found.
1.96 + */
1.97 +U_CFUNC const char *
1.98 +ucnv_io_getConverterName(const char *alias, UBool *containsOption, UErrorCode *pErrorCode);
1.99 +
1.100 +/**
1.101 + * Return the number of all known converter names (no aliases).
1.102 + * @param pErrorCode The error code
1.103 + * @return the number of all aliases
1.104 + */
1.105 +U_CFUNC uint16_t
1.106 +ucnv_io_countKnownConverters(UErrorCode *pErrorCode);
1.107 +
1.108 +/**
1.109 + * Swap an ICU converter alias table. See implementation for details.
1.110 + * @internal
1.111 + */
1.112 +U_CAPI int32_t U_EXPORT2
1.113 +ucnv_swapAliases(const UDataSwapper *ds,
1.114 + const void *inData, int32_t length, void *outData,
1.115 + UErrorCode *pErrorCode);
1.116 +
1.117 +#endif
1.118 +
1.119 +#endif /* _UCNV_IO */
1.120 +
1.121 +/*
1.122 + * Hey, Emacs, please set the following:
1.123 + *
1.124 + * Local Variables:
1.125 + * indent-tabs-mode: nil
1.126 + * End:
1.127 + *
1.128 + */
