jeremias 2003/06/02 12:59:43 Added: src/java/org/apache/fop/fonts FontUtil.java Log: Class with utility methods for fonts. Revision Changes Path 1.1 xml-fop/src/java/org/apache/fop/fonts/FontUtil.java Index: FontUtil.java =================================================================== /* * $Id: FontUtil.java,v 1.1 2003/06/02 19:59:42 jeremias Exp $ * ============================================================================ * The Apache Software License, Version 1.1 * ============================================================================ * * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved. * * Redistribution and use in source and binary forms, with or without modifica- * tion, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * 3. The end-user documentation included with the redistribution, if any, must * include the following acknowledgment: "This product includes software * developed by the Apache Software Foundation (http://www.apache.org/)." * Alternately, this acknowledgment may appear in the software itself, if * and wherever such third-party acknowledgments normally appear. * * 4. The names "FOP" and "Apache Software Foundation" must not be used to * endorse or promote products derived from this software without prior * written permission. For written permission, please contact * [EMAIL PROTECTED] * * 5. Products derived from this software may not be called "Apache", nor may * "Apache" appear in their name, without prior written permission of the * Apache Software Foundation. * * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * APACHE SOFTWARE FOUNDATION OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLU- * DING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * ============================================================================ * * This software consists of voluntary contributions made by many individuals * on behalf of the Apache Software Foundation and was originally created by * James Tauber <[EMAIL PROTECTED]>. For more information on the Apache * Software Foundation, please see <http://www.apache.org/>. */ package org.apache.fop.fonts; /** * Font utilities. */ public class FontUtil { /** * Parses an CSS2 (SVG and XSL-FO) font weight (normal, bold, 100-900) to * an integer. * See http://www.w3.org/TR/REC-CSS2/fonts.html#propdef-font-weight * TODO: Implement "lighter" and "bolder". * @param text the font weight to parse * @return an integer between 100 and 900 (100, 200, 300...) */ public static int parseCSS2FontWeight(String text) { int weight = 400; try { weight = Integer.parseInt(text); weight = ((int)weight / 100) * 100; weight = Math.max(weight, 100); weight = Math.min(weight, 900); } catch (NumberFormatException nfe) { //weight is no number, so convert symbolic name to number if (text.equals("normal")) { weight = 400; } else if (text.equals("bold")) { weight = 700; } else { throw new IllegalArgumentException( "Illegal value for font weight: '" + text + "'. Use one of: 100, 200, 300, " + "400, 500, 600, 700, 800, 900, " + "normal (=400), bold (=700)"); } } return weight; } }
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