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Edit File: ulocdata.h

// © 2016 and later: Unicode, Inc. and others. // License & terms of use: http://www.unicode.org/copyright.html /* ****************************************************************************** * * * Copyright (C) 2003-2015, International Business Machines * * Corporation and others. All Rights Reserved. * * * ****************************************************************************** * file name: ulocdata.h * encoding: UTF-8 * tab size: 8 (not used) * indentation:4 * * created on: 2003Oct21 * created by: Ram Viswanadha */ #ifndef __ULOCDATA_H__ #define __ULOCDATA_H__ #include "unicode/ures.h" #include "unicode/uloc.h" #include "unicode/uset.h" #include "unicode/localpointer.h" /** * \file * \brief C API: Provides access to locale data. */ /** Forward declaration of the ULocaleData structure. @stable ICU 3.6 */ struct ULocaleData; /** A locale data object. @stable ICU 3.6 */ typedef struct ULocaleData ULocaleData; /** The possible types of exemplar character sets. * @stable ICU 3.4 */ typedef enum ULocaleDataExemplarSetType { /** Basic set @stable ICU 3.4 */ ULOCDATA_ES_STANDARD=0, /** Auxiliary set @stable ICU 3.4 */ ULOCDATA_ES_AUXILIARY=1, /** Index Character set @stable ICU 4.8 */ ULOCDATA_ES_INDEX=2, /** Punctuation set @stable ICU 51 */ ULOCDATA_ES_PUNCTUATION=3, #ifndef U_HIDE_DEPRECATED_API /** * One more than the highest normal ULocaleDataExemplarSetType value. * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420. */ ULOCDATA_ES_COUNT=4 #endif /* U_HIDE_DEPRECATED_API */ } ULocaleDataExemplarSetType; /** The possible types of delimiters. * @stable ICU 3.4 */ typedef enum ULocaleDataDelimiterType { /** Quotation start @stable ICU 3.4 */ ULOCDATA_QUOTATION_START = 0, /** Quotation end @stable ICU 3.4 */ ULOCDATA_QUOTATION_END = 1, /** Alternate quotation start @stable ICU 3.4 */ ULOCDATA_ALT_QUOTATION_START = 2, /** Alternate quotation end @stable ICU 3.4 */ ULOCDATA_ALT_QUOTATION_END = 3, #ifndef U_HIDE_DEPRECATED_API /** * One more than the highest normal ULocaleDataDelimiterType value. * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420. */ ULOCDATA_DELIMITER_COUNT = 4 #endif /* U_HIDE_DEPRECATED_API */ } ULocaleDataDelimiterType; /** * Opens a locale data object for the given locale * * @param localeID Specifies the locale associated with this locale * data object. * @param status Pointer to error status code. * @stable ICU 3.4 */ U_STABLE ULocaleData* U_EXPORT2 ulocdata_open(const char *localeID, UErrorCode *status); /** * Closes a locale data object. * * @param uld The locale data object to close * @stable ICU 3.4 */ U_STABLE void U_EXPORT2 ulocdata_close(ULocaleData *uld); #if U_SHOW_CPLUSPLUS_API U_NAMESPACE_BEGIN /** * \class LocalULocaleDataPointer * "Smart pointer" class, closes a ULocaleData via ulocdata_close(). * For most methods see the LocalPointerBase base class. * * @see LocalPointerBase * @see LocalPointer * @stable ICU 4.4 */ U_DEFINE_LOCAL_OPEN_POINTER(LocalULocaleDataPointer, ULocaleData, ulocdata_close); U_NAMESPACE_END #endif /** * Sets the "no Substitute" attribute of the locale data * object. If true, then any methods associated with the * locale data object will return null when there is no * data available for that method, given the locale ID * supplied to ulocdata_open(). * * @param uld The locale data object to set. * @param setting Value of the "no substitute" attribute. * @stable ICU 3.4 */ U_STABLE void U_EXPORT2 ulocdata_setNoSubstitute(ULocaleData *uld, UBool setting); /** * Retrieves the current "no Substitute" value of the locale data * object. If true, then any methods associated with the * locale data object will return null when there is no * data available for that method, given the locale ID * supplied to ulocdata_open(). * * @param uld Pointer to the The locale data object to set. * @return UBool Value of the "no substitute" attribute. * @stable ICU 3.4 */ U_STABLE UBool U_EXPORT2 ulocdata_getNoSubstitute(ULocaleData *uld); /** * Returns the set of exemplar characters for a locale. * * @param uld Pointer to the locale data object from which the * exemplar character set is to be retrieved. * @param fillIn Pointer to a USet object to receive the * exemplar character set for the given locale. Previous * contents of fillIn are lost. <em>If fillIn is NULL, * then a new USet is created and returned. The caller * owns the result and must dispose of it by calling * uset_close.</em> * @param options Bitmask for options to apply to the exemplar pattern. * Specify zero to retrieve the exemplar set as it is * defined in the locale data. Specify * USET_CASE_INSENSITIVE to retrieve a case-folded * exemplar set. See uset_applyPattern for a complete * list of valid options. The USET_IGNORE_SPACE bit is * always set, regardless of the value of 'options'. * @param extype Specifies the type of exemplar set to be retrieved. * @param status Pointer to an input-output error code value; * must not be NULL. Will be set to U_MISSING_RESOURCE_ERROR * if the requested data is not available. * @return USet* Either fillIn, or if fillIn is NULL, a pointer to * a newly-allocated USet that the user must close. * In case of error, NULL is returned. * @stable ICU 3.4 */ U_STABLE USet* U_EXPORT2 ulocdata_getExemplarSet(ULocaleData *uld, USet *fillIn, uint32_t options, ULocaleDataExemplarSetType extype, UErrorCode *status); /** * Returns one of the delimiter strings associated with a locale. * * @param uld Pointer to the locale data object from which the * delimiter string is to be retrieved. * @param type the type of delimiter to be retrieved. * @param result A pointer to a buffer to receive the result. * @param resultLength The maximum size of result. * @param status Pointer to an error code value * @return int32_t The total buffer size needed; if greater than resultLength, * the output was truncated. * @stable ICU 3.4 */ U_STABLE int32_t U_EXPORT2 ulocdata_getDelimiter(ULocaleData *uld, ULocaleDataDelimiterType type, UChar *result, int32_t resultLength, UErrorCode *status); /** * Enumeration for representing the measurement systems. * @stable ICU 2.8 */ typedef enum UMeasurementSystem { UMS_SI, /**< Measurement system specified by SI otherwise known as Metric system. @stable ICU 2.8 */ UMS_US, /**< Measurement system followed in the United States of America. @stable ICU 2.8 */ UMS_UK, /**< Mix of metric and imperial units used in Great Britain. @stable ICU 55 */ #ifndef U_HIDE_DEPRECATED_API /** * One more than the highest normal UMeasurementSystem value. * @deprecated ICU 58 The numeric value may change over time, see ICU ticket #12420. */ UMS_LIMIT #endif /* U_HIDE_DEPRECATED_API */ } UMeasurementSystem; /** * Returns the measurement system used in the locale specified by the localeID. * Please note that this API will change in ICU 3.6 and will use an ulocdata object. * * @param localeID The id of the locale for which the measurement system to be retrieved. * @param status Must be a valid pointer to an error code value, * which must not indicate a failure before the function call. * @return UMeasurementSystem the measurement system used in the locale. * @stable ICU 2.8 */ U_STABLE UMeasurementSystem U_EXPORT2 ulocdata_getMeasurementSystem(const char *localeID, UErrorCode *status); /** * Returns the element gives the normal business letter size, and customary units. * The units for the numbers are always in <em>milli-meters</em>. * For US since 8.5 and 11 do not yeild an integral value when converted to milli-meters, * the values are rounded off. * So for A4 size paper the height and width are 297 mm and 210 mm repectively, * and for US letter size the height and width are 279 mm and 216 mm respectively. * Please note that this API will change in ICU 3.6 and will use an ulocdata object. * * @param localeID The id of the locale for which the paper size information to be retrieved. * @param height A pointer to int to recieve the height information. * @param width A pointer to int to recieve the width information. * @param status Must be a valid pointer to an error code value, * which must not indicate a failure before the function call. * @stable ICU 2.8 */ U_STABLE void U_EXPORT2 ulocdata_getPaperSize(const char *localeID, int32_t *height, int32_t *width, UErrorCode *status); /** * Return the current CLDR version used by the library. * @param versionArray fillin that will recieve the version number * @param status error code - could be U_MISSING_RESOURCE_ERROR if the version was not found. * @stable ICU 4.2 */ U_STABLE void U_EXPORT2 ulocdata_getCLDRVersion(UVersionInfo versionArray, UErrorCode *status); /** * Returns locale display pattern associated with a locale. * * @param uld Pointer to the locale data object from which the * exemplar character set is to be retrieved. * @param pattern locale display pattern for locale. * @param patternCapacity the size of the buffer to store the locale display * pattern with. * @param status Must be a valid pointer to an error code value, * which must not indicate a failure before the function call. * @return the actual buffer size needed for localeDisplayPattern. If it's greater * than patternCapacity, the returned pattern will be truncated. * * @stable ICU 4.2 */ U_STABLE int32_t U_EXPORT2 ulocdata_getLocaleDisplayPattern(ULocaleData *uld, UChar *pattern, int32_t patternCapacity, UErrorCode *status); /** * Returns locale separator associated with a locale. * * @param uld Pointer to the locale data object from which the * exemplar character set is to be retrieved. * @param separator locale separator for locale. * @param separatorCapacity the size of the buffer to store the locale * separator with. * @param status Must be a valid pointer to an error code value, * which must not indicate a failure before the function call. * @return the actual buffer size needed for localeSeparator. If it's greater * than separatorCapacity, the returned separator will be truncated. * * @stable ICU 4.2 */ U_STABLE int32_t U_EXPORT2 ulocdata_getLocaleSeparator(ULocaleData *uld, UChar *separator, int32_t separatorCapacity, UErrorCode *status); #endif