com.iw.plugins.spindle.ui.PixelConverter.java Source code

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Here is the source code for com.iw.plugins.spindle.ui.PixelConverter.java

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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Spindle, an Eclipse Plugin for Tapestry.
 *
 * The Initial Developer of the Original Code is
 * Intelligent Works Incorporated.
 * Portions created by the Initial Developer are Copyright (C) 2002
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 * 
 *  glongman@intelligentworks.com
 *
 * ***** END LICENSE BLOCK ***** */

package com.iw.plugins.spindle.ui;

import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.graphics.FontMetrics;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.widgets.Control;

/**
 * @author gwl
 * @version $Id$
 *
 * Copyright 2002, Intelligent Works Inc.
 * All Rights Reserved.
 */
public class PixelConverter {

    private FontMetrics fontMetrics;

    public PixelConverter(Control control) {
        GC gc = new GC(control);
        gc.setFont(control.getFont());
        fontMetrics = gc.getFontMetrics();
        gc.dispose();
    }

    private FontMetrics fgFontMetrics;

    /**
     * @see org.eclipse.jface.dialogs.DialogPage#convertHeightInCharsToPixels(int)
     */
    public int convertHeightInCharsToPixels(int chars) {
        return Dialog.convertHeightInCharsToPixels(fontMetrics, chars);
    }

    /**
     * @see org.eclipse.jface.dialogs.DialogPage#convertHorizontalDLUsToPixels(int)
     */
    public int convertHorizontalDLUsToPixels(int dlus) {
        return Dialog.convertHorizontalDLUsToPixels(fontMetrics, dlus);
    }

    /**
     * @see org.eclipse.jface.dialogs.DialogPage#convertVerticalDLUsToPixels(int)
     */
    public int convertVerticalDLUsToPixels(int dlus) {
        return Dialog.convertVerticalDLUsToPixels(fontMetrics, dlus);
    }

    /**
     * @see org.eclipse.jface.dialogs.DialogPage#convertWidthInCharsToPixels(int)
     */
    public int convertWidthInCharsToPixels(int chars) {
        return Dialog.convertWidthInCharsToPixels(fontMetrics, chars);
    }

}