/* * $Id: Font.java,v 1.66 2002/07/09 10:41:33 blowagie Exp $ * $Name:  $ * * Copyright 1999, 2000, 2001, 2002 by Bruno Lowagie. * * 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 'iText, a free JAVA-PDF library'. * * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie. * All Rights Reserved. * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved. * * Contributor(s): all the names of the contributors are added in the source code * where applicable. * * Alternatively, the contents of this file may be used under the terms of the * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the * provisions of LGPL are applicable instead of those above.  If you wish to * allow use of your version of this file only under the terms of the LGPL * License and not to allow others to use your version of this file under * the MPL, indicate your decision by deleting the provisions above and * replace them with the notice and other provisions required by the LGPL. * If you do not delete the provisions above, a recipient may use your version * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE. * * This library is free software; you can redistribute it and/or modify it * under the terms of the MPL as stated above or under the terms of the GNU * Library General Public License as published by the Free Software Foundation; * either version 2 of the License, or any later version. * * This library is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more * details. * * If you didn't download this code from the following link, you should check if * you aren't using an obsolete version: * http://www.lowagie.com/iText/ */package com.lowagie.text;import java.awt.Color;import com.lowagie.text.pdf.BaseFont;import com.lowagie.text.markup.MarkupTags;/** * Contains all the specifications of a font: fontfamily, size, style and color. * <P> * Example: * <BLOCKQUOTE><PRE> * Paragraph p = new Paragraph("This is a paragraph", *               <STRONG>new Font(Font.HELVETICA, 18, Font.BOLDITALIC, new Color(0, 0, 255))</STRONG>); * </PRE></BLOCKQUOTE> */public class Font implements Comparable {    // static membervariables for the different families    /** a possible value of a font family. */    public static final int COURIER = 0;    /** a possible value of a font family. */    public static final int HELVETICA = 1;    /** a possible value of a font family. */    public static final int TIMES_NEW_ROMAN = 2;    /** a possible value of a font family. */    public static final int SYMBOL = 3;    /** a possible value of a font family. */    public static final int ZAPFDINGBATS = 4;    // static membervariables for the different styles    /** this is a possible style. */    public static final int NORMAL		= 0;    /** this is a possible style. */    public static final int BOLD		= 1;    /** this is a possible style. */    public static final int ITALIC		= 2;    /** this is a possible style. */    public static final int UNDERLINE	= 4;    /** this is a possible style. */    public static final int STRIKETHRU	= 8;    /** this is a possible style. */    public static final int BOLDITALIC	= BOLD | ITALIC;    // static membervariables    /** the value of an undefined attribute. */    public static final int UNDEFINED = -1;    /** the value of the default size. */    public static final int DEFAULTSIZE = 12;    // membervariables    /** the value of the fontfamily. */    private int family = UNDEFINED;    /** the value of the fontsize. */    private float size = UNDEFINED;    /** the value of the style. */    private int style = UNDEFINED;    /** the value of the color. */    private Color color = null;    /** the external font */    private BaseFont baseFont = null;    // constructors    /** * Constructs a Font. * * @param	family	the family to which this font belongs * @param	size	the size of this font * @param	style	the style of this font * @param	color	the <CODE>Color</CODE> of this font. */        public Font(int family, float size, int style, Color color) {        this.family = family;        this.size = size;        this.style = style;        this.color = color;    }    /** * Constructs a Font. * * @param	bf	    the external font * @param	size	the size of this font * @param	style	the style of this font * @param	color	the <CODE>Color</CODE> of this font. */        public Font(BaseFont bf, float size, int style, Color color) {        this.baseFont = bf;        this.size = size;        this.style = style;        this.color = color;    }    /** * Constructs a Font. * * @param	bf	    the external font * @param	size	the size of this font * @param	style	the style of this font */    public Font(BaseFont bf, float size, int style) {        this(bf, size, style, null);    }    /** * Constructs a Font. * * @param	bf	    the external font * @param	size	the size of this font */    public Font(BaseFont bf, float size) {        this(bf, size, UNDEFINED, null);    }    /** * Constructs a Font. * * @param	bf	    the external font */    public Font(BaseFont bf) {        this(bf, UNDEFINED, UNDEFINED, null);    }    /** * Constructs a Font. * * @param	family	the family to which this font belongs * @param	size	the size of this font * @param	style	the style of this font */        public Font(int family, float size, int style) {        this(family, size, style, null);    }    /** * Constructs a Font. * * @param	family	the family to which this font belongs * @param	size	the size of this font */        public Font(int family, float size) {        this(family, size, UNDEFINED, null);    }    /** * Constructs a Font. * * @param	family	the family to which this font belongs */        public Font(int family) {        this(family, UNDEFINED, UNDEFINED, null);    }    /** * Constructs a Font. */        public Font() {        this(UNDEFINED, UNDEFINED, UNDEFINED, null);    }        // implementation of the Comparable interface    /** * Compares this <CODE>Font</CODE> with another * * @param	object	the other <CODE>Font</CODE> * @return	a value */        public int compareTo(Object object) {        if (object == null) {            return -1;        }        Font font;        try {            font = (Font) object;            if (baseFont != null && !baseFont.equals(font.getBaseFont())) {                return -2;            }            if (this.family != font.family()) {                return 1;            }            if (this.size != font.size()) {                return 2;            }            if (this.style != font.style()) {                return 3;            }            if (this.color == null) {                if (font.color == null) {                    return 0;                }                return 4;            }            if (font.color == null) {                return 4;            }            if (this.color.equals(font.color())) {                return 0;            }            return 4;        }        catch(ClassCastException cce) {            return -3;        }    }        // methods    /** * Sets the family using a <CODE>String</CODE> ("Courier", * "Helvetica", "Times New Roman", "Symbol" or "ZapfDingbats"). * * @param	family		A <CODE>String</CODE> representing a certain font-family. */        public void setFamily(String family) {        this.family = getFamilyIndex(family);    }    /** * Translates a <CODE>String</CODE>-value of a certain family * into the index that is used for this family in this class. * * @param	family		A <CODE>String</CODE> representing a certain font-family * @return	the corresponding index */        public static int getFamilyIndex(String family) {        if (family.equalsIgnoreCase(FontFactory.COURIER)) {            return COURIER;