intl/locale/idl/nsICollation.idl

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/intl/locale/idl/nsICollation.idl	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,64 @@
     1.4 +/* -*- Mode: idl; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsILocale.idl"
    1.10 +
    1.11 +interface nsICollation;
    1.12 +
    1.13 +[scriptable, uuid(04971e14-d6b3-4ada-8cbb-c3a13842b349)]
    1.14 +interface nsICollationFactory : nsISupports
    1.15 +{
    1.16 +    /**
    1.17 +     * Create the collation for a given locale.
    1.18 +     *
    1.19 +     * Use NULL as the locale parameter to use the user's locale preference
    1.20 +     * from the operating system.
    1.21 +     *
    1.22 +     * @param locale
    1.23 +     *        The locale for which to create the collation or null to use
    1.24 +     *        user preference.
    1.25 +     * @return A collation for the given locale.
    1.26 +     */
    1.27 +    nsICollation CreateCollation(in nsILocale locale);
    1.28 +};
    1.29 +
    1.30 +[scriptable, uuid(b0132cc0-3786-4557-9874-910d7def5f93)]
    1.31 +interface nsICollation : nsISupports {
    1.32 +
    1.33 +  // use the primary comparison for the given locale - no flags
    1.34 +  const long kCollationStrengthDefault = 0;
    1.35 +
    1.36 +  // do not consider case differences when doing the comparison i.e. A=a) 
    1.37 +  const long kCollationCaseInsensitiveAscii = 1;
    1.38 +
    1.39 +  // do not consider accent differences when doing the comparison a=รก) 
    1.40 +  const long kCollationAccentInsenstive = 2;
    1.41 +
    1.42 +  // case sensitive collation (default)
    1.43 +  const long kCollationCaseSensitive = kCollationStrengthDefault;
    1.44 +
    1.45 +  // case insensitive collation
    1.46 +  const long kCollationCaseInSensitive = (kCollationCaseInsensitiveAscii | kCollationAccentInsenstive);
    1.47 +
    1.48 +  // init this interface to a specified locale (should only be called by collation factory)
    1.49 +  void initialize(in nsILocale locale);
    1.50 +
    1.51 +  // compare two strings
    1.52 +  // result is same as strcmp
    1.53 +  long compareString(in long strength, in AString string1, in AString string2);
    1.54 +
    1.55 +  // allocate sort key from input string
    1.56 +  // returns newly allocated key, and its band its byte length
    1.57 +  [noscript] void allocateRawSortKey(in long strength, 
    1.58 +                                     in AString stringIn,
    1.59 +                                     [array,size_is(outLen)] out octet key,
    1.60 +                                     out unsigned long outLen);
    1.61 +
    1.62 +  // compare two sort keys
    1.63 +  // length is a byte length, result is same as strcmp
    1.64 +  [noscript] long compareRawSortKey([const,array,size_is(len1)] in octet key1, in unsigned long len1,
    1.65 +                                    [const,array,size_is(len2)] in octet key2, in unsigned long len2);
    1.66 +
    1.67 +};

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