From 1e5d512c216d329effa693b91ef64652945def6a Mon Sep 17 00:00:00 2001 From: Jeremias Maerki Date: Tue, 11 Mar 2003 13:05:43 +0000 Subject: Moved sources from src/org/** to src/java/org/** git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196061 13f79535-47bb-0310-9956-ffa450edef68 --- .../apache/fop/render/awt/FontMetricsMapper.java | 198 +++++++++++++++++++++ 1 file changed, 198 insertions(+) create mode 100644 src/java/org/apache/fop/render/awt/FontMetricsMapper.java (limited to 'src/java/org/apache/fop/render/awt/FontMetricsMapper.java') diff --git a/src/java/org/apache/fop/render/awt/FontMetricsMapper.java b/src/java/org/apache/fop/render/awt/FontMetricsMapper.java new file mode 100644 index 000000000..cc560a5ef --- /dev/null +++ b/src/java/org/apache/fop/render/awt/FontMetricsMapper.java @@ -0,0 +1,198 @@ +/* + * $Id: FontMetricsMapper.java,v 1.8 2003/03/07 09:46:31 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 + * apache@apache.org. + * + * 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 . For more information on the Apache + * Software Foundation, please see . + */ +package org.apache.fop.render.awt; + +// Java +import java.awt.Graphics2D; +import java.util.Map; + +// FOP +import org.apache.fop.fonts.FontMetrics; +import org.apache.fop.fonts.FontType; + + +/** + * This class implements org.apache.fop.layout.FontMetrics and + * is added to the hash table in FontInfo. It deferes the + * actual calculation of the metrics to + * AWTFontMetrics. It only keeps the java name and + * style as member varibles + */ + +public class FontMetricsMapper implements FontMetrics { + + /** + * The first and last non space-character + */ + private static final int FIRST_CHAR = 32; + private static final int LAST_CHAR = 255; + + /** + * This is a AWTFontMetrics that does the real calculation. + * It is only one class that dynamically determines the font-size. + */ + private static AWTFontMetrics metric = null; + + /** + * The java name of the font. + * # Make the family name immutable. + */ + private final String family; + + /** + * The java style of the font. + * # Make the style immutable. + */ + private final int style; + + /** + * Constructs a new Font-metrics. + * @param family the family name of the font (java value) + * @param style the java type style value of the font + * @param graphics a Graphics2D object - this is needed so + * that we can get an instance of java.awt.FontMetrics + */ + public FontMetricsMapper(String family, int style, Graphics2D graphics) { + this.family = family; + this.style = style; + if (metric == null) { + metric = new AWTFontMetrics(graphics); + } + } + + /** + * @see org.apache.fop.fonts.FontMetrics#getFontName() + */ + public String getFontName() { + return family; + } + + /** + * @see org.apache.fop.fonts.FontMetrics#getFontType() + */ + public FontType getFontType() { + return FontType.OTHER; + } + + /** + * @see org.apache.fop.fonts.FontMetrics#getAscender(int) + */ + public int getAscender(int size) { + return metric.getAscender(family, style, size); + } + + /** + * @see org.apache.fop.fonts.FontMetrics#getCapHeight(int) + */ + public int getCapHeight(int size) { + return metric.getCapHeight(family, style, size); + } + + /** + * @see org.apache.fop.fonts.FontMetrics#getDescender(int) + */ + public int getDescender(int size) { + return metric.getDescender(family, style, size); + } + + /** + * @see org.apache.fop.fonts.FontMetrics#getXHeight(int) + */ + public int getXHeight(int size) { + return metric.getXHeight(family, style, size); + } + + /** + * @see org.apache.fop.fonts.FontMetrics#getWidth(int, int) + */ + public int getWidth(int i, int size) { + return metric.width(i, family, style, size); + } + + + /** + * @see org.apache.fop.fonts.FontMetrics#getWidths() + */ + public int[] getWidths() { + return metric.getWidths(family, style, AWTFontMetrics.FONT_SIZE); + } + + /** + * Gets a Font instance of the Font that this + * FontMetrics describes in the desired size. + * @param size font size + * @return font with the desired characeristics. + */ + public java.awt.Font getFont(int size) { + return metric.getFont(family, style, size); + } + + /** + * @see org.apache.fop.fonts.FontMetrics#getKerningInfo() + */ + public Map getKerningInfo() { + return java.util.Collections.EMPTY_MAP; + } + + /** + * @see org.apache.fop.fonts.FontMetrics#hasKerningInfo() + */ + public boolean hasKerningInfo() { + return false; + } + + +} + + + + + -- cgit v1.2.3