bundles/org.eclipse.wst.sse.ui/src/org/eclipse/wst/sse/ui/StructuredSourceViewerDecorationSupport.java

/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation 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:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.eclipse.wst.sse.ui;

import org.eclipse.jface.text.source.AnnotationPainter;
import org.eclipse.jface.text.source.IAnnotationAccess;
import org.eclipse.jface.text.source.IOverviewRuler;
import org.eclipse.jface.text.source.ISharedTextColors;
import org.eclipse.jface.text.source.ISourceViewer;
import org.eclipse.ui.texteditor.AnnotationPreference;
import org.eclipse.ui.texteditor.SourceViewerDecorationSupport;

class StructuredSourceViewerDecorationSupport extends SourceViewerDecorationSupport {
	public StructuredSourceViewerDecorationSupport(ISourceViewer sourceViewer, IOverviewRuler overviewRuler, IAnnotationAccess annotationAccess, ISharedTextColors sharedTextColors) {
		super(sourceViewer, overviewRuler, annotationAccess, sharedTextColors);
	}

	protected AnnotationPainter createAnnotationPainter() {
		/*
		 * The new squiggly drawer depends on the presentation reconciler to
		 * draw its squiggles. Unfortunately, StructuredTextEditors cannot use
		 * the presentation reconciler because it conflicts with its
		 * highlighter. Overriding createAnnotationPainter so that it is
		 * forced to use the old squiggly painter instead of the new one. See
		 * https://bugs.eclipse.org/bugs/show_bug.cgi?id=201928
		 */
		AnnotationPainter painter = super.createAnnotationPainter();
		// dont use new squiggly painter
		painter.addTextStyleStrategy(AnnotationPreference.STYLE_SQUIGGLES, null);
		// use old one
		painter.addDrawingStrategy(AnnotationPreference.STYLE_SQUIGGLES, new AnnotationPainter.SquigglesStrategy());
		// dont use new problem underline painter
		painter.addTextStyleStrategy(AnnotationPreference.STYLE_PROBLEM_UNDERLINE, null);
		// use old one
		painter.addDrawingStrategy(AnnotationPreference.STYLE_PROBLEM_UNDERLINE, new AnnotationPainter.SquigglesStrategy());
		return painter;
	}
}