From 74cc05c672add53f566ac385f117008e8c4b3eda Mon Sep 17 00:00:00 2001 From: Peter Breitenlohner Date: Fri, 26 Oct 2012 07:13:09 +0000 Subject: icu 50.1 (50_rc) git-svn-id: svn://tug.org/texlive/trunk@28087 c570f23f-e606-0410-a88d-b1316a301751 --- Build/source/libs/icu/icu-50.1/i18n/zrule.h | 279 ++++++++++++++++++++++++++++ 1 file changed, 279 insertions(+) create mode 100644 Build/source/libs/icu/icu-50.1/i18n/zrule.h (limited to 'Build/source/libs/icu/icu-50.1/i18n/zrule.h') diff --git a/Build/source/libs/icu/icu-50.1/i18n/zrule.h b/Build/source/libs/icu/icu-50.1/i18n/zrule.h new file mode 100644 index 00000000000..52e90eaf160 --- /dev/null +++ b/Build/source/libs/icu/icu-50.1/i18n/zrule.h @@ -0,0 +1,279 @@ +/* +******************************************************************************* +* Copyright (C) 2009-2011, International Business Machines Corporation and * +* others. All Rights Reserved. * +******************************************************************************* +*/ +#ifndef __ZRULE_H +#define __ZRULE_H + +/** + * \file + * \brief C API: Time zone rule classes + */ + +#include "unicode/utypes.h" + +#if !UCONFIG_NO_FORMATTING + +#ifndef UCNV_H + +/** + * A TimeZoneRule. Use the zrule_* API to manipulate. Create with + * zrule_open*, and destroy with zrule_close. + */ +struct ZRule; +typedef struct ZRule ZRule; + +/** + * An InitialTimeZoneRule. Use the izrule_* API to manipulate. Create with + * izrule_open*, and destroy with izrule_close. + */ +struct IZRule; +typedef struct IZRule IZRule; + +/** + * An AnnualTimeZoneRule. Use the azrule_* API to manipulate. Create with + * azrule_open*, and destroy with azrule_close. + */ +struct AZRule; +typedef struct AZRule AZRule; + +#endif + +/********************************************************************* + * ZRule API + *********************************************************************/ + +/** + * Disposes of the storage used by a ZRule object. This function should + * be called exactly once for objects returned by zrule_open*. + * @param set the object to dispose of + */ +U_CAPI void U_EXPORT2 +zrule_close(ZRule* rule); + +/** + * Returns true if rule1 is identical to rule2 + * and vis versa. + * @param rule1 to be checked for containment + * @param rule2 to be checked for containment + * @return true if the test condition is met + */ +U_CAPI UBool U_EXPORT2 +zrule_equals(const ZRule* rule1, const ZRule* rule2); + +/** + * Fills in "name" with the name of this time zone. + * @param rule, the Zrule to use + * @param name Receives the name of this time zone. + * @param nameLength, length of the returned name + */ +U_CAPI void U_EXPORT2 +zrule_getName(ZRule* rule, UChar* name, int32_t nameLength); + +/** + * Gets the standard time offset. + * @param rule, the Zrule to use + * @return The standard time offset from UTC in milliseconds. + */ +U_CAPI int32_t U_EXPORT2 +zrule_getRawOffset(ZRule* rule); + +/** + * Gets the amount of daylight saving delta time from the standard time. + * @param rule, the Zrule to use + * @return The amount of daylight saving offset used by this rule + * in milliseconds. + */ +U_CAPI int32_t U_EXPORT2 +zrule_getDSTSavings(ZRule* rule); + +/** + * Returns if this rule represents the same rule and offsets as another. + * When two ZRule objects differ only its names, this method + * returns true. + * @param rule1 to be checked for containment + * @param rule2 to be checked for containment + * @return true if the other TimeZoneRule is the same as this one. + */ +U_CAPI UBool U_EXPORT2 +zrule_isEquivalentTo(ZRule* rule1, ZRule* rule2); + +/********************************************************************* + * IZRule API + *********************************************************************/ + +/** + * Constructs an IZRule with the name, the GMT offset of its + * standard time and the amount of daylight saving offset adjustment. + * @param name The time zone name. + * @param nameLength The length of the time zone name. + * @param rawOffset The UTC offset of its standard time in milliseconds. + * @param dstSavings The amount of daylight saving offset adjustment in milliseconds. + * If this ia a rule for standard time, the value of this argument is 0. + */ +U_CAPI IZRule* U_EXPORT2 +izrule_open(const UChar* name, int32_t nameLength, int32_t rawOffset, int32_t dstSavings); + +/** + * Disposes of the storage used by a IZRule object. This function should + * be called exactly once for objects returned by izrule_open*. + * @param set the object to dispose of + */ +U_CAPI void U_EXPORT2 +izrule_close(IZRule* rule); + +/** + * Returns a copy of this object. + * @param rule the original IZRule + * @return the newly allocated copy of the IZRule + */ +U_CAPI IZRule* U_EXPORT2 +izrule_clone(IZRule *rule); + +/** + * Returns true if rule1 is identical to rule2 + * and vis versa. + * @param rule1 to be checked for containment + * @param rule2 to be checked for containment + * @return true if the test condition is met + */ +U_CAPI UBool U_EXPORT2 +izrule_equals(const IZRule* rule1, const IZRule* rule2); + +/** + * Fills in "name" with the name of this time zone. + * @param rule, the IZrule to use + * @param name Receives the name of this time zone. + * @param nameLength, length of the returned name + */ +U_CAPI void U_EXPORT2 +izrule_getName(IZRule* rule, UChar* & name, int32_t & nameLength); + +/** + * Gets the standard time offset. + * @param rule, the IZrule to use + * @return The standard time offset from UTC in milliseconds. + */ +U_CAPI int32_t U_EXPORT2 +izrule_getRawOffset(IZRule* rule); + +/** + * Gets the amount of daylight saving delta time from the standard time. + * @param rule, the IZrule to use + * @return The amount of daylight saving offset used by this rule + * in milliseconds. + */ +U_CAPI int32_t U_EXPORT2 +izrule_getDSTSavings(IZRule* rule); + +/** + * Returns if this rule represents the same rule and offsets as another. + * When two IZRule objects differ only its names, this method + * returns true. + * @param rule1 to be checked for containment + * @param rule2 to be checked for containment + * @return true if the other TimeZoneRule is the same as this one. + */ +U_CAPI UBool U_EXPORT2 +izrule_isEquivalentTo(IZRule* rule1, IZRule* rule2); + +/** + * Gets the very first time when this rule takes effect. + * @param rule The IZrule to use + * @param prevRawOffset The standard time offset from UTC before this rule + * takes effect in milliseconds. + * @param prevDSTSavings The amount of daylight saving offset from the + * standard time. + * @param result Receives the very first time when this rule takes effect. + * @return true if the start time is available. When false is returned, output parameter + * "result" is unchanged. + */ +U_CAPI UBool U_EXPORT2 +izrule_getFirstStart(IZRule* rule, int32_t prevRawOffset, int32_t prevDSTSavings, + UDate& result); + +/** + * Gets the final time when this rule takes effect. + * @param rule The IZrule to use + * @param prevRawOffset The standard time offset from UTC before this rule + * takes effect in milliseconds. + * @param prevDSTSavings The amount of daylight saving offset from the + * standard time. + * @param result Receives the final time when this rule takes effect. + * @return true if the start time is available. When false is returned, output parameter + * "result" is unchanged. + */ +U_CAPI UBool U_EXPORT2 +izrule_getFinalStart(IZRule* rule, int32_t prevRawOffset, int32_t prevDSTSavings, + UDate& result); + +/** + * Gets the first time when this rule takes effect after the specified time. + * @param rule The IZrule to use + * @param base The first start time after this base time will be returned. + * @param prevRawOffset The standard time offset from UTC before this rule + * takes effect in milliseconds. + * @param prevDSTSavings The amount of daylight saving offset from the + * standard time. + * @param inclusive Whether the base time is inclusive or not. + * @param result Receives The first time when this rule takes effect after + * the specified base time. + * @return true if the start time is available. When false is returned, output parameter + * "result" is unchanged. + */ +U_CAPI UBool U_EXPORT2 +izrule_getNextStart(IZRule* rule, UDate base, int32_t prevRawOffset, + int32_t prevDSTSavings, UBool inclusive, UDate& result); + +/** + * Gets the most recent time when this rule takes effect before the specified time. + * @param rule The IZrule to use + * @param base The most recent time before this base time will be returned. + * @param prevRawOffset The standard time offset from UTC before this rule + * takes effect in milliseconds. + * @param prevDSTSavings The amount of daylight saving offset from the + * standard time. + * @param inclusive Whether the base time is inclusive or not. + * @param result Receives The most recent time when this rule takes effect before + * the specified base time. + * @return true if the start time is available. When false is returned, output parameter + * "result" is unchanged. + */ +U_CAPI UBool U_EXPORT2 +izrule_getPreviousStart(IZRule* rule, UDate base, int32_t prevRawOffset, + int32_t prevDSTSavings, UBool inclusive, UDate& result); + + +/** + * Return the class ID for this class. This is useful only for comparing to + * a return value from getDynamicClassID(). For example: + *
+ * .   Base* polymorphic_pointer = createPolymorphicObject();
+ * .   if (polymorphic_pointer->getDynamicClassID() ==
+ * .       erived::getStaticClassID()) ...
+ * 
+ * @param rule The IZrule to use + * @return The class ID for all objects of this class. + */ +U_CAPI UClassID U_EXPORT2 +izrule_getStaticClassID(IZRule* rule); + +/** + * Returns a unique class ID POLYMORPHICALLY. Pure virtual override. This + * method is to implement a simple version of RTTI, since not all C++ + * compilers support genuine RTTI. Polymorphic operator==() and clone() + * methods call this method. + * + * @param rule The IZrule to use + * @return The class ID for this object. All objects of a + * given class have the same class ID. Objects of + * other classes have different class IDs. + */ +U_CAPI UClassID U_EXPORT2 +izrule_getDynamicClassID(IZRule* rule); + +#endif + +#endif -- cgit v1.2.3