/******************************************************************************
 * Copyright (c) 2003, 2006 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
 *    SAP AG - copied the class from GMF runtime since Graphiti can not have a dependency to GMF 
 ****************************************************************************/

package org.eclipse.graphiti.export.batik;

import java.awt.Font;

/**
 * Represents a font on the system. There may be multiple fonts created in the
 * system at any one time. The currently selected font can be retrieved from the
 * DeviceContext.
 * 
 * @author dhabib
 * 
 */
public class GdiFont {
	private int m_height = 12;
	private boolean m_bItalic = false;
	private boolean m_bUnderlined = false;
	private boolean m_bBold = false;
	private boolean m_bStrikeout = false;
	private String m_faceName = "SanSerif"; //$NON-NLS-1$

	private int m_escapement = 0;

	/**
	 * Creates a default font.
	 */
	public GdiFont() {
		// Nothing to initialize.
	}

	/**
	 * Copy constructor
	 * 
	 * @param font
	 */
	GdiFont(GdiFont font) {
		m_height = font.m_height;
		m_bItalic = font.m_bItalic;
		m_bBold = font.m_bBold;
		m_faceName = font.m_faceName;
		m_bUnderlined = font.m_bUnderlined;
		m_escapement = font.m_escapement;
		m_bStrikeout = font.m_bStrikeout;
	}

	/**
	 * Creates a font with the specified parameters.
	 * 
	 * @param height
	 *            Height of the font
	 * @param bItalic
	 *            Whether or not the font is italic
	 * @param bUnderlined
	 *            Whether or not the font is underlined
	 * @param bStrikeout
	 *            Whether or not the font is a strikout font
	 * @param bBold
	 *            Whether or not the font is bold
	 * @param faceName
	 *            Name of the font
	 * @param escapement
	 *            Font escapement (angle) of the text to be drawn.
	 */
	public GdiFont(int height, boolean bItalic, boolean bUnderlined, boolean bStrikeout, boolean bBold, String faceName, int escapement) {
		m_height = height;
		m_bItalic = bItalic;
		m_bBold = bBold;
		m_faceName = faceName;
		m_bUnderlined = bUnderlined;
		m_escapement = escapement;
		m_bStrikeout = bStrikeout;
	}

	/**
	 * @return The Java font object that represents most of the attributes for
	 *         drawing the font.
	 */
	public Font getFont() {
		int style = Font.PLAIN;

		if (m_bItalic) {
			style = Font.ITALIC;
		}

		if (m_bBold) {
			style = Font.BOLD;
		}

		if (m_bItalic && m_bBold) {
			style = Font.ITALIC + Font.BOLD;
		}

		return new Font(m_faceName, style, m_height);
	}

	/**
	 * @return The angle at which to draw the font.
	 */
	public int getEscapement() {
		return m_escapement;
	}
}