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/*******************************************************************************
* Copyright (c) 2000, 2003 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.jface.text.source;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
/**
* A <code>IVerticalRulerColumn</code> is an element that can be added
* to a composite vertical ruler. A composite vertical ruler is a vertical ruler
* with a dynamically changing appearance and behavior depending on its
* actual arrangement of ruler columns. A vertical ruler column supports a
* subset of the contract of a vertical ruler.
*
* @see org.eclipse.jface.text.source.CompositeRuler
* @since 2.0
*/
public interface IVerticalRulerColumn {
/**
* Associates an annotation model with this ruler column.
* A value <code>null</code> is acceptable and clears the ruler.
*
* @param model the new annotation model, may be <code>null</code>
*/
void setModel(IAnnotationModel model);
/**
* Redraws this column.
*/
void redraw();
/**
* Creates the column's SWT control.
*
* @param parentRuler the parent ruler of this column
* @param parentControl the control of the parent ruler
* @return the column's SWT control
*/
Control createControl(CompositeRuler parentRuler, Composite parentControl);
/**
* Returns the column's SWT control.
*
* @return the column's SWT control
*/
Control getControl();
/**
* Returns the width of this column's control.
*
* @return the width of this column's control
*/
int getWidth();
/**
* Sets the font of this ruler column.
*
* @param font the new font of the ruler column
*/
void setFont(Font font);
}
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