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/*******************************************************************************
* Copyright (c) 2009 Red Hat 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:
* Alexander Kurtakov - initial API and implementation
*******************************************************************************/
package org.eclipse.linuxtools.man.views;
import org.eclipse.jface.text.TextPresentation;
import org.eclipse.jface.text.source.SourceViewer;
import org.eclipse.linuxtools.man.parser.ManDocument;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StyleRange;
import org.eclipse.swt.widgets.Composite;
/**
* Text viewer for a man page.
*
*/
public class ManTextViewer extends SourceViewer {
/**
* Creates a resizable text viewer.
*
* @param parent
*/
public ManTextViewer(Composite parent) {
super(parent, null, SWT.MULTI | SWT.H_SCROLL | SWT.V_SCROLL);
// setEditable(false);
}
/**
* Sets the document to display.
*
* @param document
* The document to display.
*/
public void setDocument(ManDocument document) {
super.setDocument(document);
TextPresentation style = new TextPresentation();
for (int underlineSymbol : document.getUnderlinedSymbols()) {
StyleRange styleRange = new StyleRange(underlineSymbol, 1, null,
null, SWT.NORMAL);
styleRange.underline = true;
style.addStyleRange(styleRange);
}
for (int boldSymbol : document.getBoldSymbols()) {
style.mergeStyleRange(new StyleRange(boldSymbol, 1, null, null,
SWT.BOLD));
}
getTextWidget().setBackground(
getControl().getDisplay().getSystemColor(SWT.COLOR_GRAY));
changeTextPresentation(style, true);
}
}
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