summaryrefslogtreecommitdiff
path: root/i18npool/inc/breakiteratorImpl.hxx
blob: 6d12a9cf24bd6c7dbb12cf5f952380eba8f6ec8f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
#ifndef INCLUDED_I18NPOOL_INC_BREAKITERATORIMPL_HXX
#define INCLUDED_I18NPOOL_INC_BREAKITERATORIMPL_HXX

#include <com/sun/star/lang/XMultiServiceFactory.hpp>
#include <comphelper/processfactory.hxx>
#include <com/sun/star/lang/XServiceInfo.hpp>
#include <com/sun/star/beans/PropertyValues.hpp>
#include <com/sun/star/i18n/XBreakIterator.hpp>
#include <com/sun/star/i18n/WordType.hpp>
#include <com/sun/star/i18n/BreakType.hpp>
#include <com/sun/star/i18n/ScriptType.hpp>
#include <com/sun/star/i18n/CharacterIteratorMode.hpp>
#include <com/sun/star/i18n/CharType.hpp>
#include <com/sun/star/i18n/XLocaleData.hpp>
#include <cppuhelper/implbase.hxx>

#include <vector>

namespace i18npool {


//  class BreakIterator

class BreakIteratorImpl : public cppu::WeakImplHelper
<
    css::i18n::XBreakIterator,
    css::lang::XServiceInfo
>
{
public:
    BreakIteratorImpl( const css::uno::Reference < css::uno::XComponentContext >& rxContext );
    BreakIteratorImpl();
    virtual ~BreakIteratorImpl() override;

    virtual sal_Int32 SAL_CALL nextCharacters( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& rLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
        sal_Int32& nDone ) override;
    virtual sal_Int32 SAL_CALL previousCharacters( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale, sal_Int16 nCharacterIteratorMode, sal_Int32 nCount,
        sal_Int32& nDone ) override;

    virtual css::i18n::Boundary SAL_CALL previousWord( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale, sal_Int16 WordType) override;
    virtual css::i18n::Boundary SAL_CALL nextWord( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale, sal_Int16 WordType) override;
    virtual css::i18n::Boundary SAL_CALL getWordBoundary( const OUString& Text, sal_Int32 nPos,
        const css::lang::Locale& nLocale, sal_Int16 WordType, sal_Bool bDirection ) override;

    virtual sal_Bool SAL_CALL isBeginWord( const OUString& Text, sal_Int32 nPos,
        const css::lang::Locale& nLocale, sal_Int16 WordType ) override;
    virtual sal_Bool SAL_CALL isEndWord( const OUString& Text, sal_Int32 nPos,
        const css::lang::Locale& nLocale, sal_Int16 WordType ) override;
    virtual sal_Int16 SAL_CALL getWordType( const OUString& Text, sal_Int32 nPos,
        const css::lang::Locale& nLocale ) override;

    virtual sal_Int32 SAL_CALL beginOfSentence( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale ) override;
    virtual sal_Int32 SAL_CALL endOfSentence( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale ) override;

    virtual css::i18n::LineBreakResults SAL_CALL getLineBreak( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale, sal_Int32 nMinBreakPos,
        const css::i18n::LineBreakHyphenationOptions& hOptions,
        const css::i18n::LineBreakUserOptions& bOptions ) override;

    virtual sal_Int16 SAL_CALL getScriptType( const OUString& Text, sal_Int32 nPos ) override;
    virtual sal_Int32 SAL_CALL beginOfScript( const OUString& Text, sal_Int32 nStartPos,
        sal_Int16 ScriptType ) override;
    virtual sal_Int32 SAL_CALL endOfScript( const OUString& Text, sal_Int32 nStartPos,
        sal_Int16 ScriptType ) override;
    virtual sal_Int32 SAL_CALL previousScript( const OUString& Text, sal_Int32 nStartPos,
        sal_Int16 ScriptType ) override;
    virtual sal_Int32 SAL_CALL nextScript( const OUString& Text, sal_Int32 nStartPos,
        sal_Int16 ScriptType ) override;

    virtual sal_Int32 SAL_CALL beginOfCharBlock( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale, sal_Int16 CharType ) override;
    virtual sal_Int32 SAL_CALL endOfCharBlock( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale, sal_Int16 CharType ) override;
    virtual sal_Int32 SAL_CALL previousCharBlock( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale, sal_Int16 CharType ) override;
    virtual sal_Int32 SAL_CALL nextCharBlock( const OUString& Text, sal_Int32 nStartPos,
        const css::lang::Locale& nLocale, sal_Int16 CharType ) override;

    //XServiceInfo
    virtual OUString SAL_CALL getImplementationName() override;
    virtual sal_Bool SAL_CALL supportsService(const OUString& ServiceName) override;
    virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames() override;

    static sal_Int16 getScriptClass(sal_uInt32 currentChar);
protected:
    css::i18n::Boundary result; // for word break iterator

private:

    struct lookupTableItem {
        lookupTableItem(const css::lang::Locale& _aLocale, css::uno::Reference < XBreakIterator > const & _xBI) : aLocale(_aLocale), xBI(_xBI) {};
        css::lang::Locale aLocale;
        css::uno::Reference < XBreakIterator > xBI;
    };
    std::vector<lookupTableItem>                        lookupTable;
    css::lang::Locale                                   aLocale;
    css::uno::Reference < XBreakIterator >              xBI;
    css::uno::Reference < css::uno::XComponentContext > m_xContext;

    /// @throws css::uno::RuntimeException
    bool createLocaleSpecificBreakIterator( const OUString& aLocaleName );
    /// @throws css::uno::RuntimeException
    css::uno::Reference < XBreakIterator > getLocaleSpecificBreakIterator( const css::lang::Locale& rLocale );

};

} // i18npool


#endif // INCLUDED_I18NPOOL_INC_BREAKITERATORIMPL_HXX

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */