/*******************************************************************************
* Copyright (c) 2007, 2008 Google, Inc and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Sergey Prigogin (Google) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.ui.text.spelling;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.ISafeRunnable;
import org.eclipse.core.runtime.SafeRunner;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.text.IDocument;
import org.eclipse.jface.text.IRegion;
import org.eclipse.ui.editors.text.EditorsUI;
import org.eclipse.ui.texteditor.spelling.ISpellingEngine;
import org.eclipse.ui.texteditor.spelling.ISpellingProblemCollector;
import org.eclipse.ui.texteditor.spelling.SpellingContext;
import org.eclipse.ui.texteditor.spelling.SpellingService;
/**
* Platform's SpellingService uses a spelling engine that is independent
* of the content type (see https://bugs.eclipse.org/bugs/show_bug.cgi?id=185695).
* We are providing our own SpellingService to be able to use the C/C++ specific
* spelling engine even when it is not selected in
* Preferences/General/Editors/Text Editors/Spelling.
*/
public class CSpellingService extends SpellingService {
private static CSpellingService fInstance;
private IPreferenceStore fPreferences;
private ISpellingEngine fEngine;
public static CSpellingService getInstance() {
if (fInstance == null) {
fInstance = new CSpellingService(EditorsUI.getPreferenceStore());
}
return fInstance;
}
@Override
public void check(final IDocument document, final IRegion[] regions, final SpellingContext context,
final ISpellingProblemCollector collector, final IProgressMonitor monitor) {
try {
collector.beginCollecting();
if (fPreferences.getBoolean(PREFERENCE_SPELLING_ENABLED))
if (fEngine == null) {
fEngine = new CSpellingEngine();
}
ISafeRunnable runnable= new ISafeRunnable() {
public void run() throws Exception {
fEngine.check(document, regions, context, collector, monitor);
}
public void handleException(Throwable x) {
}
};
SafeRunner.run(runnable);
} finally {
collector.endCollecting();
}
}
private CSpellingService(IPreferenceStore preferences) {
super(preferences);
fPreferences = preferences;
}
}