// © 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 : 2003 Oct21
* created by : Ram Viswanadha
*/
#ifndef __ULOCDATA_H__
#define __ULOCDATA_H__
#include "unicode/ures.h"
#include "unicode/uloc.h"
#include "unicode/uset.h"
#if U_SHOW_CPLUSPLUS_API
#include "unicode/localpointer.h"
#endif // U_SHOW_CPLUSPLUS_API
/**
* \ 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_CAPI 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_CAPI
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_CAPI
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 locale data object to set .
* @ return UBool Value of the " no substitute " attribute .
* @ stable ICU 3 . 4
*/
U_CAPI 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_CAPI 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_CAPI 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_CAPI 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 yield 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 respectively ,
* 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 receive the height information .
* @ param width A pointer to int to receive 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_CAPI 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 fill - in that will receive the version number
* @ param status error code - could be U_MISSING_RESOURCE_ERROR if the version was not found .
* @ stable ICU 4 . 2
*/
U_CAPI 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_CAPI 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_CAPI int32_t U_EXPORT2
ulocdata_getLocaleSeparator(ULocaleData *uld,
UChar *separator,
int32_t separatorCapacity,
UErrorCode *status);
#endif
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