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Unified Diff: icu46/source/common/locbased.h

Issue 5516007: Check in the pristine copy of ICU 4.6... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/
Patch Set: Created 10 years ago
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Index: icu46/source/common/locbased.h
===================================================================
--- icu46/source/common/locbased.h (revision 0)
+++ icu46/source/common/locbased.h (revision 0)
@@ -0,0 +1,97 @@
+/*
+**********************************************************************
+* Copyright (c) 2004, International Business Machines
+* Corporation and others. All Rights Reserved.
+**********************************************************************
+* Author: Alan Liu
+* Created: January 16 2004
+* Since: ICU 2.8
+**********************************************************************
+*/
+#ifndef LOCBASED_H
+#define LOCBASED_H
+
+#include "unicode/locid.h"
+#include "unicode/uobject.h"
+
+/**
+ * Macro to declare a locale LocaleBased wrapper object for the given
+ * object, which must have two members named `validLocale' and
+ * `actualLocale'.
+ */
+#define U_LOCALE_BASED(varname, objname) \
+ LocaleBased varname((objname).validLocale, (objname).actualLocale);
+
+U_NAMESPACE_BEGIN
+
+/**
+ * A utility class that unifies the implementation of getLocale() by
+ * various ICU services. This class is likely to be removed in the
+ * ICU 3.0 time frame in favor of an integrated approach with the
+ * services framework.
+ * @since ICU 2.8
+ */
+class U_COMMON_API LocaleBased : public UMemory {
+
+ public:
+
+ /**
+ * Construct a LocaleBased wrapper around the two pointers. These
+ * will be aliased for the lifetime of this object.
+ */
+ inline LocaleBased(char* validAlias, char* actualAlias);
+
+ /**
+ * Construct a LocaleBased wrapper around the two const pointers.
+ * These will be aliased for the lifetime of this object.
+ */
+ inline LocaleBased(const char* validAlias, const char* actualAlias);
+
+ /**
+ * Return locale meta-data for the service object wrapped by this
+ * object. Either the valid or the actual locale may be
+ * retrieved.
+ * @param type either ULOC_VALID_LOCALE or ULOC_ACTUAL_LOCALE
+ * @param status input-output error code
+ * @return the indicated locale
+ */
+ Locale getLocale(ULocDataLocaleType type, UErrorCode& status) const;
+
+ /**
+ * Return the locale ID for the service object wrapped by this
+ * object. Either the valid or the actual locale may be
+ * retrieved.
+ * @param type either ULOC_VALID_LOCALE or ULOC_ACTUAL_LOCALE
+ * @param status input-output error code
+ * @return the indicated locale ID
+ */
+ const char* getLocaleID(ULocDataLocaleType type, UErrorCode& status) const;
+
+ /**
+ * Set the locale meta-data for the service object wrapped by this
+ * object. If either parameter is zero, it is ignored.
+ * @param valid the ID of the valid locale
+ * @param actual the ID of the actual locale
+ */
+ void setLocaleIDs(const char* valid, const char* actual);
+
+ private:
+
+ char* valid;
+
+ char* actual;
+};
+
+inline LocaleBased::LocaleBased(char* validAlias, char* actualAlias) :
+ valid(validAlias), actual(actualAlias) {
+}
+
+inline LocaleBased::LocaleBased(const char* validAlias,
+ const char* actualAlias) :
+ // ugh: cast away const
+ valid((char*)validAlias), actual((char*)actualAlias) {
+}
+
+U_NAMESPACE_END
+
+#endif
Property changes on: icu46/source/common/locbased.h
___________________________________________________________________
Added: svn:eol-style
+ LF
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