/*******************************************************************************
* Copyright (c) 2000, 2004 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.erlide.ui.util;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.graphics.FontMetrics;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.widgets.Control;
public class PixelConverter {
private final FontMetrics fFontMetrics;
public PixelConverter(final Control control) {
final GC gc = new GC(control);
gc.setFont(control.getFont());
fFontMetrics = gc.getFontMetrics();
gc.dispose();
}
/**
* @see org.eclipse.jface.dialogs.DialogPage#convertHeightInCharsToPixels(int)
*/
public int convertHeightInCharsToPixels(final int chars) {
return Dialog.convertHeightInCharsToPixels(fFontMetrics, chars);
}
/**
* @see org.eclipse.jface.dialogs.DialogPage#convertHorizontalDLUsToPixels(int)
*/
public int convertHorizontalDLUsToPixels(final int dlus) {
return Dialog.convertHorizontalDLUsToPixels(fFontMetrics, dlus);
}
/**
* @see org.eclipse.jface.dialogs.DialogPage#convertVerticalDLUsToPixels(int)
*/
public int convertVerticalDLUsToPixels(final int dlus) {
return Dialog.convertVerticalDLUsToPixels(fFontMetrics, dlus);
}
/**
* @see org.eclipse.jface.dialogs.DialogPage#convertWidthInCharsToPixels(int)
*/
public int convertWidthInCharsToPixels(final int chars) {
return Dialog.convertWidthInCharsToPixels(fFontMetrics, chars);
}
}