xref: /trunk/main/i18npool/inc/breakiterator_unicode.hxx (revision 91144cd0085a7583d2099b982122deb2184ab956)
1 /**************************************************************
2  *
3  * Licensed to the Apache Software Foundation (ASF) under one
4  * or more contributor license agreements.  See the NOTICE file
5  * distributed with this work for additional information
6  * regarding copyright ownership.  The ASF licenses this file
7  * to you under the Apache License, Version 2.0 (the
8  * "License"); you may not use this file except in compliance
9  * with the License.  You may obtain a copy of the License at
10  *
11  *   http://www.apache.org/licenses/LICENSE-2.0
12  *
13  * Unless required by applicable law or agreed to in writing,
14  * software distributed under the License is distributed on an
15  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16  * KIND, either express or implied.  See the License for the
17  * specific language governing permissions and limitations
18  * under the License.
19  *
20  *************************************************************/
21 
22 
23 #ifndef _I18N_BREAKITERATOR_UNICODE_HXX_
24 #define _I18N_BREAKITERATOR_UNICODE_HXX_
25 
26 #include <breakiteratorImpl.hxx>
27 
28 #include "warnings_guard_unicode_brkiter.h"
29 
30 namespace com { namespace sun { namespace star { namespace i18n {
31 
32 #define LOAD_CHARACTER_BREAKITERATOR    0
33 #define LOAD_WORD_BREAKITERATOR         1
34 #define LOAD_SENTENCE_BREAKITERATOR     2
35 #define LOAD_LINE_BREAKITERATOR         3
36 
37 //  ----------------------------------------------------
38 //  class BreakIterator_Unicode
39 //  ----------------------------------------------------
40 class BreakIterator_Unicode : public BreakIteratorImpl
41 {
42 public:
43     BreakIterator_Unicode();
44     ~BreakIterator_Unicode();
45 
46     virtual sal_Int32 SAL_CALL previousCharacters( const rtl::OUString& Text, sal_Int32 nStartPos,
47         const com::sun::star::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
48         sal_Int32& nDone );
49     virtual sal_Int32 SAL_CALL nextCharacters( const rtl::OUString& Text, sal_Int32 nStartPos,
50         const com::sun::star::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
51         sal_Int32& nDone );
52 
53     virtual Boundary SAL_CALL previousWord( const rtl::OUString& Text, sal_Int32 nStartPos,
54         const com::sun::star::lang::Locale& nLocale, sal_Int16 WordType);
55     virtual Boundary SAL_CALL nextWord( const rtl::OUString& Text, sal_Int32 nStartPos,
56         const com::sun::star::lang::Locale& nLocale, sal_Int16 WordType);
57     virtual Boundary SAL_CALL getWordBoundary( const rtl::OUString& Text, sal_Int32 nPos,
58         const com::sun::star::lang::Locale& nLocale, sal_Int16 WordType, sal_Bool bDirection );
59 
60     virtual sal_Int32 SAL_CALL beginOfSentence( const rtl::OUString& Text, sal_Int32 nStartPos,
61         const com::sun::star::lang::Locale& nLocale );
62     virtual sal_Int32 SAL_CALL endOfSentence( const rtl::OUString& Text, sal_Int32 nStartPos,
63         const com::sun::star::lang::Locale& nLocale );
64 
65     virtual LineBreakResults SAL_CALL getLineBreak( const rtl::OUString& Text, sal_Int32 nStartPos,
66         const com::sun::star::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
67         const LineBreakHyphenationOptions& hOptions, const LineBreakUserOptions& bOptions );
68 
69     //XServiceInfo
70     virtual rtl::OUString SAL_CALL getImplementationName();
71     virtual sal_Bool SAL_CALL supportsService(const rtl::OUString& ServiceName);
72     virtual com::sun::star::uno::Sequence< rtl::OUString > SAL_CALL getSupportedServiceNames();
73 
74 protected:
75     const sal_Char *cBreakIterator, *wordRule, *lineRule;
76     Boundary result; // for word break iterator
77 
78     struct BI_Data {
79         UnicodeString aICUText;
80         icu::BreakIterator *aBreakIterator;
81 
BI_Datacom::sun::star::i18n::BreakIterator_Unicode::BI_Data82         BI_Data() : aICUText(), aBreakIterator(NULL) {}
83     } character, word, sentence, line, *icuBI;
84 
85     com::sun::star::lang::Locale aLocale;
86     sal_Int16 aBreakType, aWordType;
87 
88     void SAL_CALL loadICUBreakIterator(const com::sun::star::lang::Locale& rLocale,
89         sal_Int16 rBreakType, sal_Int16 rWordType, const sal_Char* name, const rtl::OUString& rText);
90 };
91 
92 } } } }
93 
94 #endif
95