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authorJeremias Maerki <jeremias@apache.org>2003-03-11 13:05:43 +0000
committerJeremias Maerki <jeremias@apache.org>2003-03-11 13:05:43 +0000
commit1e5d512c216d329effa693b91ef64652945def6a (patch)
tree5bd3521ee8121eade7bf1909ceaf29cfc0263fd1 /src/java/org/apache/fop/fonts/FontMetrics.java
parent73c824d39411bf11ad0c2f4e1c57cd9c484665f9 (diff)
downloadxmlgraphics-fop-1e5d512c216d329effa693b91ef64652945def6a.tar.gz
xmlgraphics-fop-1e5d512c216d329effa693b91ef64652945def6a.zip
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
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+/*
+ * $Id: FontMetrics.java,v 1.2 2003/03/06 17:43:05 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 <jtauber@jtauber.com>. For more information on the Apache
+ * Software Foundation, please see <http://www.apache.org/>.
+ */
+package org.apache.fop.fonts;
+
+import java.util.Map;
+
+
+/**
+ * Main interface for access to font metrics.
+ */
+public interface FontMetrics {
+
+ /**
+ * Returns the font name.
+ * @return the font name
+ */
+ String getFontName();
+
+
+ /**
+ * Returns the type of the font.
+ * @return the font type
+ */
+ FontType getFontType();
+
+
+ /**
+ * Returns the ascent of the font described by this
+ * FontMetrics object.
+ * @param size font size
+ * @return ascent in milliponts
+ */
+ int getAscender(int size);
+
+ /**
+ * Returns the size of a capital letter measured from the font's baseline.
+ * @param size font size
+ * @return height of capital characters
+ */
+ int getCapHeight(int size);
+
+
+ /**
+ * Returns the descent of the font described by this
+ * FontMetrics object.
+ * @param size font size
+ * @return descent in milliponts
+ */
+ int getDescender(int size);
+
+
+ /**
+ * Determines the typical font height of this
+ * FontMetrics object
+ * @param size font size
+ * @return font height in millipoints
+ */
+ int getXHeight(int size);
+
+ /**
+ * Return the width (in 1/1000ths of point size) of the character at
+ * code point i.
+ * @param i code point index
+ * @param size font size
+ * @return the width of the character
+ */
+ int getWidth(int i, int size);
+
+ /**
+ * Return the array of widths.
+ * <p>
+ * This is used to get an array for inserting in an output format.
+ * It should not be used for lookup.
+ * @return an array of widths
+ */
+ int[] getWidths();
+
+ /**
+ * Indicates if the font has kering information.
+ * @return True, if kerning is available.
+ */
+ boolean hasKerningInfo();
+
+ /**
+ * Returns the kerning map for the font.
+ * @return the kerning map
+ */
+ Map getKerningInfo();
+
+}