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/*
* Copyright (C) 2011 Igalia S.L.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#include "webkitspellcheckerenchant.h"
#if ENABLE(SPELLCHECK)
#include "TextCheckerEnchant.h"
#include "webkitspellchecker.h"
#include <gtk/gtk.h>
#include <wtf/OwnPtr.h>
#include <wtf/gobject/GOwnPtr.h>
#include <wtf/text/CString.h>
using namespace WebCore;
/**
* SECTION:webkitspellcheckerenchant
* @short_description: the default spell checking implementation for WebKitGTK+.
*
* #WebKitSpellCheckerEnchant is the default spell checking implementation for
* WebKitGTK+. It uses the Enchant dictionaries installed on the system to
* correct spelling.
*/
struct _WebKitSpellCheckerEnchantPrivate {
OwnPtr<TextCheckerEnchant> textCheckerEnchant;
};
static void webkit_spell_checker_enchant_spell_checker_interface_init(WebKitSpellCheckerInterface* checkerInterface);
G_DEFINE_TYPE_WITH_CODE(WebKitSpellCheckerEnchant, webkit_spell_checker_enchant, G_TYPE_OBJECT,
G_IMPLEMENT_INTERFACE(WEBKIT_TYPE_SPELL_CHECKER,
webkit_spell_checker_enchant_spell_checker_interface_init))
static void webkit_spell_checker_enchant_finalize(GObject* object)
{
WebKitSpellCheckerEnchantPrivate* priv = WEBKIT_SPELL_CHECKER_ENCHANT(object)->priv;
priv->~WebKitSpellCheckerEnchantPrivate();
}
static void webkit_spell_checker_enchant_class_init(WebKitSpellCheckerEnchantClass* klass)
{
GObjectClass* objectClass = G_OBJECT_CLASS(klass);
objectClass->finalize = webkit_spell_checker_enchant_finalize;
g_type_class_add_private(klass, sizeof(WebKitSpellCheckerEnchantPrivate));
}
static void webkit_spell_checker_enchant_init(WebKitSpellCheckerEnchant* checker)
{
WebKitSpellCheckerEnchantPrivate* priv = G_TYPE_INSTANCE_GET_PRIVATE(checker, WEBKIT_TYPE_SPELL_CHECKER_ENCHANT, WebKitSpellCheckerEnchantPrivate);
checker->priv = priv;
new (priv) WebKitSpellCheckerEnchantPrivate();
priv->textCheckerEnchant = TextCheckerEnchant::create();
}
static void checkSpellingOfString(WebKitSpellChecker* checker, const char* string, int* misspellingLocation, int* misspellingLength)
{
WebKitSpellCheckerEnchantPrivate* priv = WEBKIT_SPELL_CHECKER_ENCHANT(checker)->priv;
priv->textCheckerEnchant->checkSpellingOfString(String::fromUTF8(string), *misspellingLocation, *misspellingLength);
}
static char** getGuessesForWord(WebKitSpellChecker* checker, const char* word, const char* context)
{
WebKitSpellCheckerEnchantPrivate* priv = WEBKIT_SPELL_CHECKER_ENCHANT(checker)->priv;
Vector<String> guesses = priv->textCheckerEnchant->getGuessesForWord(String::fromUTF8(word));
if (guesses.isEmpty())
return 0;
int i = 0;
int numberOfGuesses = guesses.size();
char** guessesArray = static_cast<char**>(g_malloc0((numberOfGuesses + 1) * sizeof(char*)));
for (Vector<String>::const_iterator iter = guesses.begin(); iter != guesses.end(); ++iter)
guessesArray[i++] = g_strdup(iter->utf8().data());
guessesArray[i] = 0;
return guessesArray;
}
static void updateSpellCheckingLanguages(WebKitSpellChecker* checker, const char* languages)
{
WebKitSpellCheckerEnchantPrivate* priv = WEBKIT_SPELL_CHECKER_ENCHANT(checker)->priv;
Vector<String> languagesVector;
String::fromUTF8(languages).split(static_cast<UChar>(','), languagesVector);
priv->textCheckerEnchant->updateSpellCheckingLanguages(languagesVector);
}
static char* getAutocorrectSuggestionsForMisspelledWord(WebKitSpellChecker* checker, const char* word)
{
return 0;
}
static void learnWord(WebKitSpellChecker* checker, const char* word)
{
WebKitSpellCheckerEnchantPrivate* priv = WEBKIT_SPELL_CHECKER_ENCHANT(checker)->priv;
priv->textCheckerEnchant->learnWord(String::fromUTF8(word));
}
static void ignoreWord(WebKitSpellChecker* checker, const char* word)
{
WebKitSpellCheckerEnchantPrivate* priv = WEBKIT_SPELL_CHECKER_ENCHANT(checker)->priv;
priv->textCheckerEnchant->ignoreWord(String::fromUTF8(word));
}
static void webkit_spell_checker_enchant_spell_checker_interface_init(WebKitSpellCheckerInterface* checkerInterface)
{
checkerInterface->check_spelling_of_string = checkSpellingOfString;
checkerInterface->get_guesses_for_word = getGuessesForWord;
checkerInterface->update_spell_checking_languages = updateSpellCheckingLanguages;
checkerInterface->get_autocorrect_suggestions_for_misspelled_word = getAutocorrectSuggestionsForMisspelledWord;
checkerInterface->learn_word = learnWord;
checkerInterface->ignore_word = ignoreWord;
}
#endif /* ENABLE(SPELLCHECK) */
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