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1 : : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2 : : /*
3 : : * This file is part of the LibreOffice project.
4 : : *
5 : : * This Source Code Form is subject to the terms of the Mozilla Public
6 : : * License, v. 2.0. If a copy of the MPL was not distributed with this
7 : : * file, You can obtain one at http://mozilla.org/MPL/2.0/.
8 : : *
9 : : * This file incorporates work covered by the following license notice:
10 : : *
11 : : * Licensed to the Apache Software Foundation (ASF) under one or more
12 : : * contributor license agreements. See the NOTICE file distributed
13 : : * with this work for additional information regarding copyright
14 : : * ownership. The ASF licenses this file to you under the Apache
15 : : * License, Version 2.0 (the "License"); you may not use this file
16 : : * except in compliance with the License. You may obtain a copy of
17 : : * the License at http://www.apache.org/licenses/LICENSE-2.0 .
18 : : */
19 : : #include "unotools/unotoolsdllapi.h"
20 : :
21 : : #ifndef _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX
22 : : #define _UNOTOOLS_TRANSLITERATIONWRAPPER_HXX
23 : : #include <tools/string.hxx>
24 : : #include <tools/solar.h>
25 : : #include <com/sun/star/i18n/XExtendedTransliteration.hpp>
26 : :
27 : : namespace com { namespace sun { namespace star {
28 : : namespace lang {
29 : : class XMultiServiceFactory;
30 : : }
31 : : }}}
32 : :
33 : : namespace utl
34 : : {
35 : :
36 : : class UNOTOOLS_DLLPUBLIC TransliterationWrapper
37 : : {
38 : : ::com::sun::star::uno::Reference<
39 : : ::com::sun::star::lang::XMultiServiceFactory > xSMgr;
40 : : ::com::sun::star::uno::Reference<
41 : : ::com::sun::star::i18n::XExtendedTransliteration > xTrans;
42 : : ::com::sun::star::lang::Locale aLocale;
43 : : sal_uInt32 nType;
44 : : sal_uInt16 nLanguage;
45 : : mutable sal_Bool bFirstCall;
46 : :
47 : : // not implemented, prevent usage
48 : : TransliterationWrapper( const TransliterationWrapper& );
49 : : TransliterationWrapper& operator=( const TransliterationWrapper& );
50 : :
51 : : void loadModuleImpl() const;
52 : : void setLanguageLocaleImpl( sal_uInt16 nLang );
53 : :
54 : : public:
55 : : TransliterationWrapper( const ::com::sun::star::uno::Reference<
56 : : ::com::sun::star::lang::XMultiServiceFactory > & xSF,
57 : : sal_uInt32 nType );
58 : :
59 : : ~TransliterationWrapper();
60 : :
61 : : // get current Locale / Language
62 : : const ::com::sun::star::lang::Locale& getLocale() const { return aLocale;}
63 : : sal_uInt16 getLanguage() const { return nLanguage; }
64 : :
65 : 0 : sal_uInt32 getType() const { return nType; }
66 : :
67 : : sal_Bool needLanguageForTheMode() const;
68 : :
69 : : /** set a new language and load the corresponding transliteration module if
70 : : needed for the mode set with nType in the ctor */
71 : : void loadModuleIfNeeded( sal_uInt16 nLang );
72 : :
73 : : /** Load the transliteration module specified by rModuleName, which has to
74 : : be the UNO service implementation name that is expanded to the full UNO
75 : : service implementation name, for example, "NumToCharKanjiShort_ja_JP"
76 : : expands to
77 : : "com.sun.star.i18n.Transliteration.NumToCharKanjiShort_ja_JP".
78 : : @ATTENTION!
79 : : This method ignores the mode type set with the constructor and
80 : : interferes with the loadModuleIfNeeded() method and the transliterate()
81 : : method that gets a LanguageType passed as parameter. Using one of
82 : : those may load a different module and overwrite this setting. Only the
83 : : transliterate() method that takes no LanguageType parameter may be used
84 : : for a specific module loaded with this method. */
85 : : void loadModuleByImplName( const String& rModuleName, sal_uInt16 nLang );
86 : :
87 : : /** This transliteration method corresponds with the loadModuleByImplName()
88 : : method. It relies on a module being loaded and does not try load one.
89 : : If for any reason the string can't be transliterated the original
90 : : string is returned. */
91 : : String transliterate( const String& rStr,
92 : : xub_StrLen nStart, xub_StrLen nLen,
93 : : ::com::sun::star::uno::Sequence <sal_Int32>* pOffset ) const;
94 : :
95 : : // Wrapper implementations of class Transliteration
96 : : String transliterate( const String& rStr, sal_uInt16 nLanguage,
97 : : xub_StrLen nStart, xub_StrLen nLen,
98 : : ::com::sun::star::uno::Sequence <sal_Int32>* pOffset );
99 : :
100 : : /** If two strings are equal per this transliteration.
101 : : Returns the number of matched code points in any case, even if strings
102 : : are not equal, for example:
103 : : equals( "a", 0, 1, nMatch1, "aaa", 0, 3, nMatch2 )
104 : : returns false and nMatch:=1 and nMatch2:=1
105 : : equals( "aab", 0, 3, nMatch1, "aaa", 0, 3, nMatch2 )
106 : : returns false and nMatch:=2 and nMatch2:=2
107 : : */
108 : : sal_Bool equals(
109 : : const String& rStr1, sal_Int32 nPos1, sal_Int32 nCount1, sal_Int32& nMatch1,
110 : : const String& rStr2, sal_Int32 nPos2, sal_Int32 nCount2, sal_Int32& nMatch2 ) const;
111 : :
112 : : sal_Int32 compareString( const String& rStr1, const String& rStr2 ) const;
113 : :
114 : :
115 : : // helpers
116 : :
117 : : /** If two strings are really equal as per this translation, and not just
118 : : one string is matching the start of the other. Use this method instead
119 : : of compareString()==0 because it is much faster.
120 : : */
121 : : sal_Bool isEqual( const String& rStr1, const String& rStr2 ) const;
122 : :
123 : : /** If string rStr1 matches the start of string rStr2, i.e. "a" in "aaa"
124 : : */
125 : : sal_Bool isMatch( const String& rStr1, const String& rStr2 ) const;
126 : :
127 : : };
128 : :
129 : : // ............................................................................
130 : : } // namespace utl
131 : : // ............................................................................
132 : :
133 : : #endif
134 : :
135 : : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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