i18npool/inc/breakiterator_unicode.hxx

   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 #ifndef INCLUDED_I18NPOOL_INC_BREAKITERATOR_UNICODE_HXX
  20 #define INCLUDED_I18NPOOL_INC_BREAKITERATOR_UNICODE_HXX
  21
  22 #include <breakiteratorImpl.hxx>
  23
  24 #include <unicode/brkiter.h>
  25
  26 namespace com { namespace sun { namespace star { namespace i18n {
  27
  28 #define LOAD_CHARACTER_BREAKITERATOR    0
  29 #define LOAD_WORD_BREAKITERATOR         1
  30 #define LOAD_SENTENCE_BREAKITERATOR     2
  31 #define LOAD_LINE_BREAKITERATOR         3
  32
  33
  34 //  class BreakIterator_Unicode
  35
  36 class BreakIterator_Unicode : public BreakIteratorImpl
  37 {
  38 public:
  39     BreakIterator_Unicode();
  40     virtual ~BreakIterator_Unicode();
  41
  42     virtual sal_Int32 SAL_CALL previousCharacters( const OUString& Text, sal_Int32 nStartPos,
  43         const com::sun::star::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
  44         sal_Int32& nDone ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  45     virtual sal_Int32 SAL_CALL nextCharacters( const OUString& Text, sal_Int32 nStartPos,
  46         const com::sun::star::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
  47         sal_Int32& nDone ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  48
  49     virtual Boundary SAL_CALL previousWord( const OUString& Text, sal_Int32 nStartPos,
  50         const com::sun::star::lang::Locale& nLocale, sal_Int16 WordType) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  51     virtual Boundary SAL_CALL nextWord( const OUString& Text, sal_Int32 nStartPos,
  52         const com::sun::star::lang::Locale& nLocale, sal_Int16 WordType) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  53     virtual Boundary SAL_CALL getWordBoundary( const OUString& Text, sal_Int32 nPos,
  54         const com::sun::star::lang::Locale& nLocale, sal_Int16 WordType, sal_Bool bDirection )
  55         throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  56
  57     virtual sal_Int32 SAL_CALL beginOfSentence( const OUString& Text, sal_Int32 nStartPos,
  58         const com::sun::star::lang::Locale& nLocale ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  59     virtual sal_Int32 SAL_CALL endOfSentence( const OUString& Text, sal_Int32 nStartPos,
  60         const com::sun::star::lang::Locale& nLocale ) throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  61
  62     virtual LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
  63         const com::sun::star::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
  64         const LineBreakHyphenationOptions& hOptions, const LineBreakUserOptions& bOptions )
  65         throw(com::sun::star::uno::RuntimeException, std::exception) SAL_OVERRIDE;
  66
  67     //XServiceInfo
  68     virtual OUString SAL_CALL getImplementationName() throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  69     virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName)
  70         throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  71     virtual com::sun::star::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames()
  72         throw( com::sun::star::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
  73
  74 protected:
  75     const sal_Char *cBreakIterator, *lineRule;
  76     Boundary result; // for word break iterator
  77
  78     struct BI_Data
  79     {
  80         OUString aICUText;
  81         UText *ut;
  82         icu::BreakIterator *aBreakIterator;
  83         com::sun::star::lang::Locale maLocale;
  84
  85         BI_Data()
  86             : ut(NULL)
  87             , aBreakIterator(NULL)
  88         {
  89         }
  90         ~BI_Data()
  91         {
  92             utext_close(ut);
  93         }
  94
  95     } character, sentence, line, *icuBI;
  96     BI_Data words[4]; // 4 is css::i18n::WordType enumeration size
  97
  98     sal_Int16 aBreakType;
  99
 100     void SAL_CALL loadICUBreakIterator(const com::sun::star::lang::Locale& rLocale,
 101         sal_Int16 rBreakType, sal_Int16 rWordType, const sal_Char* name, const OUString& rText) throw(com::sun::star::uno::RuntimeException);
 102 };
 103
 104 } } } }
 105
 106 #endif
 107
 108 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */