1/*
2 * Copyright (C) 2012 Igalia S.L.
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Library General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Library General Public License for more details.
13 *
14 * You should have received a copy of the GNU Library General Public License
15 * along with this library; see the file COPYING.LIB. If not, write to
16 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
17 * Boston, MA 02110-1301, USA.
18 */
19
20#pragma once
21
22#if ENABLE(SPELLCHECK)
23
24#include <enchant.h>
25#include <wtf/Forward.h>
26#include <wtf/Vector.h>
27
28namespace WebCore {
29
30class TextCheckerEnchant {
31 WTF_MAKE_NONCOPYABLE(TextCheckerEnchant); WTF_MAKE_FAST_ALLOCATED;
32 friend class WTF::NeverDestroyed<TextCheckerEnchant>;
33public:
34 static TextCheckerEnchant& singleton();
35
36 void ignoreWord(const String&);
37 void learnWord(const String&);
38 void checkSpellingOfString(const String&, int& misspellingLocation, int& misspellingLength);
39 Vector<String> getGuessesForWord(const String&);
40 void updateSpellCheckingLanguages(const Vector<String>& languages);
41 Vector<String> loadedSpellCheckingLanguages() const;
42 bool hasDictionary() const { return !m_enchantDictionaries.isEmpty(); }
43 Vector<String> availableSpellCheckingLanguages() const;
44
45private:
46 TextCheckerEnchant();
47 ~TextCheckerEnchant() = delete;
48
49 void checkSpellingOfWord(const String&, int start, int end, int& misspellingLocation, int& misspellingLength);
50
51 struct EnchantDictDeleter {
52 void operator()(EnchantDict*) const;
53 };
54
55 using UniqueEnchantDict = std::unique_ptr<EnchantDict, EnchantDictDeleter>;
56
57 EnchantBroker* m_broker;
58 Vector<UniqueEnchantDict> m_enchantDictionaries;
59};
60
61} // namespace WebCore
62
63#endif // ENABLE(SPELLCHECK)
64