intl/icu/source/i18n/unicode/ulocdata.h

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/icu/source/i18n/unicode/ulocdata.h	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,279 @@
     1.4 +/*
     1.5 +******************************************************************************
     1.6 +*                                                                            *
     1.7 +* Copyright (C) 2003-2013, International Business Machines                   *
     1.8 +*                Corporation and others. All Rights Reserved.                *
     1.9 +*                                                                            *
    1.10 +******************************************************************************
    1.11 +*   file name:  ulocdata.h
    1.12 +*   encoding:   US-ASCII
    1.13 +*   tab size:   8 (not used)
    1.14 +*   indentation:4
    1.15 +*
    1.16 +*   created on: 2003Oct21
    1.17 +*   created by: Ram Viswanadha
    1.18 +*/
    1.19 +
    1.20 +#ifndef __ULOCDATA_H__
    1.21 +#define __ULOCDATA_H__
    1.22 +
    1.23 +#include "unicode/ures.h"
    1.24 +#include "unicode/uloc.h"
    1.25 +#include "unicode/uset.h"
    1.26 +#include "unicode/localpointer.h"
    1.27 +
    1.28 +/**
    1.29 + * \file
    1.30 + * \brief C API: Provides access to locale data.
    1.31 + */
    1.32 +
    1.33 +/** Forward declaration of the ULocaleData structure. @stable ICU 3.6 */
    1.34 +struct ULocaleData;
    1.35 +
    1.36 +/** A locale data object. @stable ICU 3.6 */
    1.37 +typedef struct ULocaleData ULocaleData;
    1.38 +
    1.39 +
    1.40 +
    1.41 +/** The possible types of exemplar character sets.
    1.42 +  * @stable ICU 3.4
    1.43 +  */
    1.44 +typedef enum ULocaleDataExemplarSetType  {
    1.45 +    /** Basic set @stable ICU 3.4 */
    1.46 +    ULOCDATA_ES_STANDARD=0,
    1.47 +    /** Auxiliary set @stable ICU 3.4 */
    1.48 +    ULOCDATA_ES_AUXILIARY=1,
    1.49 +    /** Index Character set @stable ICU 4.8 */
    1.50 +    ULOCDATA_ES_INDEX=2,
    1.51 +#ifndef U_HIDE_DRAFT_API
    1.52 +    /** Punctuation set @draft ICU 51 */
    1.53 +    ULOCDATA_ES_PUNCTUATION=3,
    1.54 +#endif /* U_HIDE_DRAFT_API */
    1.55 +    /** One higher than the last valid type @stable ICU 3.4 */
    1.56 +    ULOCDATA_ES_COUNT=4
    1.57 +} ULocaleDataExemplarSetType;
    1.58 +
    1.59 +/** The possible types of delimiters.
    1.60 +  * @stable ICU 3.4
    1.61 +  */
    1.62 +typedef enum ULocaleDataDelimiterType {
    1.63 +    /** Quotation start @stable ICU 3.4 */
    1.64 +    ULOCDATA_QUOTATION_START = 0,
    1.65 +    /** Quotation end @stable ICU 3.4 */
    1.66 +    ULOCDATA_QUOTATION_END = 1,
    1.67 +    /** Alternate quotation start @stable ICU 3.4 */
    1.68 +    ULOCDATA_ALT_QUOTATION_START = 2,
    1.69 +    /** Alternate quotation end @stable ICU 3.4 */
    1.70 +    ULOCDATA_ALT_QUOTATION_END = 3,
    1.71 +    /** One higher than the last valid type @stable ICU 3.4 */
    1.72 +    ULOCDATA_DELIMITER_COUNT = 4
    1.73 +} ULocaleDataDelimiterType;
    1.74 +
    1.75 +/**
    1.76 + * Opens a locale data object for the given locale
    1.77 + *
    1.78 + * @param localeID  Specifies the locale associated with this locale
    1.79 + *                  data object.
    1.80 + * @param status    Pointer to error status code.
    1.81 + * @stable ICU 3.4
    1.82 + */
    1.83 +U_STABLE ULocaleData* U_EXPORT2
    1.84 +ulocdata_open(const char *localeID, UErrorCode *status);
    1.85 +
    1.86 +/**
    1.87 + * Closes a locale data object.
    1.88 + *
    1.89 + * @param uld       The locale data object to close
    1.90 + * @stable ICU 3.4
    1.91 + */
    1.92 +U_STABLE void U_EXPORT2
    1.93 +ulocdata_close(ULocaleData *uld);
    1.94 +
    1.95 +#if U_SHOW_CPLUSPLUS_API
    1.96 +
    1.97 +U_NAMESPACE_BEGIN
    1.98 +
    1.99 +/**
   1.100 + * \class LocalULocaleDataPointer
   1.101 + * "Smart pointer" class, closes a ULocaleData via ulocdata_close().
   1.102 + * For most methods see the LocalPointerBase base class.
   1.103 + *
   1.104 + * @see LocalPointerBase
   1.105 + * @see LocalPointer
   1.106 + * @stable ICU 4.4
   1.107 + */
   1.108 +U_DEFINE_LOCAL_OPEN_POINTER(LocalULocaleDataPointer, ULocaleData, ulocdata_close);
   1.109 +
   1.110 +U_NAMESPACE_END
   1.111 +
   1.112 +#endif
   1.113 +
   1.114 +/**
   1.115 + * Sets the "no Substitute" attribute of the locale data
   1.116 + * object.  If true, then any methods associated with the
   1.117 + * locale data object will return null when there is no
   1.118 + * data available for that method, given the locale ID
   1.119 + * supplied to ulocdata_open().
   1.120 + *
   1.121 + * @param uld       The locale data object to set.
   1.122 + * @param setting   Value of the "no substitute" attribute.
   1.123 + * @stable ICU 3.4
   1.124 + */
   1.125 +U_STABLE void U_EXPORT2
   1.126 +ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting);
   1.127 +
   1.128 +/**
   1.129 + * Retrieves the current "no Substitute" value of the locale data
   1.130 + * object.  If true, then any methods associated with the
   1.131 + * locale data object will return null when there is no
   1.132 + * data available for that method, given the locale ID
   1.133 + * supplied to ulocdata_open().
   1.134 + *
   1.135 + * @param uld       Pointer to the The locale data object to set.
   1.136 + * @return UBool    Value of the "no substitute" attribute.
   1.137 + * @stable ICU 3.4
   1.138 + */
   1.139 +U_STABLE UBool U_EXPORT2
   1.140 +ulocdata_getNoSubstitute(ULocaleData *uld);
   1.141 +
   1.142 +/**
   1.143 + * Returns the set of exemplar characters for a locale.
   1.144 + *
   1.145 + * @param uld       Pointer to the locale data object from which the
   1.146 + *                  exemplar character set is to be retrieved.
   1.147 + * @param fillIn    Pointer to a USet object to receive the
   1.148 + *                  exemplar character set for the given locale.  Previous
   1.149 + *                  contents of fillIn are lost.  <em>If fillIn is NULL,
   1.150 + *                  then a new USet is created and returned.  The caller
   1.151 + *                  owns the result and must dispose of it by calling
   1.152 + *                  uset_close.</em>
   1.153 + * @param options   Bitmask for options to apply to the exemplar pattern.
   1.154 + *                  Specify zero to retrieve the exemplar set as it is
   1.155 + *                  defined in the locale data.  Specify
   1.156 + *                  USET_CASE_INSENSITIVE to retrieve a case-folded
   1.157 + *                  exemplar set.  See uset_applyPattern for a complete
   1.158 + *                  list of valid options.  The USET_IGNORE_SPACE bit is
   1.159 + *                  always set, regardless of the value of 'options'.
   1.160 + * @param extype    Specifies the type of exemplar set to be retrieved.
   1.161 + * @param status    Pointer to an input-output error code value;
   1.162 + *                  must not be NULL.  Will be set to U_MISSING_RESOURCE_ERROR
   1.163 + *                  if the requested data is not available.
   1.164 + * @return USet*    Either fillIn, or if fillIn is NULL, a pointer to
   1.165 + *                  a newly-allocated USet that the user must close.
   1.166 + *                  In case of error, NULL is returned.
   1.167 + * @stable ICU 3.4
   1.168 + */
   1.169 +U_STABLE USet* U_EXPORT2
   1.170 +ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn,
   1.171 +                        uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status);
   1.172 +
   1.173 +/**
   1.174 + * Returns one of the delimiter strings associated with a locale.
   1.175 + *
   1.176 + * @param uld           Pointer to the locale data object from which the
   1.177 + *                      delimiter string is to be retrieved.
   1.178 + * @param type          the type of delimiter to be retrieved.
   1.179 + * @param result        A pointer to a buffer to receive the result.
   1.180 + * @param resultLength  The maximum size of result.
   1.181 + * @param status        Pointer to an error code value
   1.182 + * @return int32_t      The total buffer size needed; if greater than resultLength,
   1.183 + *                      the output was truncated.
   1.184 + * @stable ICU 3.4
   1.185 + */
   1.186 +U_STABLE int32_t U_EXPORT2
   1.187 +ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type, UChar *result, int32_t resultLength, UErrorCode *status);
   1.188 +
   1.189 +/**
   1.190 + * Enumeration for representing the measurement systems.
   1.191 + * @stable ICU 2.8
   1.192 + */
   1.193 +typedef enum UMeasurementSystem {
   1.194 +    UMS_SI,     /** Measurement system specified by SI otherwise known as Metric system. */
   1.195 +    UMS_US,     /** Measurement system followed in the United States of America. */
   1.196 +    UMS_LIMIT
   1.197 +} UMeasurementSystem;
   1.198 +
   1.199 +/**
   1.200 + * Returns the measurement system used in the locale specified by the localeID.
   1.201 + * Please note that this API will change in ICU 3.6 and will use an ulocdata object.
   1.202 + *
   1.203 + * @param localeID      The id of the locale for which the measurement system to be retrieved.
   1.204 + * @param status        Must be a valid pointer to an error code value,
   1.205 + *                      which must not indicate a failure before the function call.
   1.206 + * @return UMeasurementSystem the measurement system used in the locale.
   1.207 + * @stable ICU 2.8
   1.208 + */
   1.209 +U_STABLE UMeasurementSystem U_EXPORT2
   1.210 +ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status);
   1.211 +
   1.212 +/**
   1.213 + * Returns the element gives the normal business letter size, and customary units.
   1.214 + * The units for the numbers are always in <em>milli-meters</em>.
   1.215 + * For US since 8.5 and 11 do not yeild an integral value when converted to milli-meters,
   1.216 + * the values are rounded off.
   1.217 + * So for A4 size paper the height and width are 297 mm and 210 mm repectively,
   1.218 + * and for US letter size the height and width are 279 mm and 216 mm respectively.
   1.219 + * Please note that this API will change in ICU 3.6 and will use an ulocdata object.
   1.220 + *
   1.221 + * @param localeID      The id of the locale for which the paper size information to be retrieved.
   1.222 + * @param height        A pointer to int to recieve the height information.
   1.223 + * @param width         A pointer to int to recieve the width information.
   1.224 + * @param status        Must be a valid pointer to an error code value,
   1.225 + *                      which must not indicate a failure before the function call.
   1.226 + * @stable ICU 2.8
   1.227 + */
   1.228 +U_STABLE void U_EXPORT2
   1.229 +ulocdata_getPaperSize(const char *localeID, int32_t *height, int32_t *width, UErrorCode *status);
   1.230 +
   1.231 +/**
   1.232 + * Return the current CLDR version used by the library.
   1.233 + * @param versionArray fillin that will recieve the version number
   1.234 + * @param status error code - could be U_MISSING_RESOURCE_ERROR if the version was not found.
   1.235 + * @stable ICU 4.2
   1.236 + */
   1.237 +U_STABLE void U_EXPORT2
   1.238 +ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status);
   1.239 +
   1.240 +/**
   1.241 + * Returns locale display pattern associated with a locale.
   1.242 + *
   1.243 + * @param uld       Pointer to the locale data object from which the
   1.244 + *                  exemplar character set is to be retrieved.
   1.245 + * @param pattern   locale display pattern for locale.
   1.246 + * @param patternCapacity the size of the buffer to store the locale display
   1.247 + *                  pattern with.
   1.248 + * @param status    Must be a valid pointer to an error code value,
   1.249 + *                  which must not indicate a failure before the function call.
   1.250 + * @return the actual buffer size needed for localeDisplayPattern.  If it's greater
   1.251 + * than patternCapacity, the returned pattern will be truncated.
   1.252 + *
   1.253 + * @stable ICU 4.2
   1.254 + */
   1.255 +U_STABLE int32_t U_EXPORT2
   1.256 +ulocdata_getLocaleDisplayPattern(ULocaleData *uld,
   1.257 +                                 UChar *pattern,
   1.258 +                                 int32_t patternCapacity,
   1.259 +                                 UErrorCode *status);
   1.260 +
   1.261 +
   1.262 +/**
   1.263 + * Returns locale separator associated with a locale.
   1.264 + *
   1.265 + * @param uld       Pointer to the locale data object from which the
   1.266 + *                  exemplar character set is to be retrieved.
   1.267 + * @param separator locale separator for locale.
   1.268 + * @param separatorCapacity the size of the buffer to store the locale
   1.269 + *                  separator with.
   1.270 + * @param status    Must be a valid pointer to an error code value,
   1.271 + *                  which must not indicate a failure before the function call.
   1.272 + * @return the actual buffer size needed for localeSeparator.  If it's greater
   1.273 + * than separatorCapacity, the returned separator will be truncated.
   1.274 + *
   1.275 + * @stable ICU 4.2
   1.276 + */
   1.277 +U_STABLE int32_t U_EXPORT2
   1.278 +ulocdata_getLocaleSeparator(ULocaleData *uld,
   1.279 +                            UChar *separator,
   1.280 +                            int32_t separatorCapacity,
   1.281 +                            UErrorCode *status);
   1.282 +#endif

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