aboutsummaryrefslogtreecommitdiffstats
path: root/src/java/org/apache/fop/render/awt/FontMetricsMapper.java
diff options
context:
space:
mode:
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/render/awt/FontMetricsMapper.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
Diffstat (limited to 'src/java/org/apache/fop/render/awt/FontMetricsMapper.java')
-rw-r--r--src/java/org/apache/fop/render/awt/FontMetricsMapper.java198
1 files changed, 198 insertions, 0 deletions
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 <jtauber@jtauber.com>. For more information on the Apache
+ * Software Foundation, please see <http://www.apache.org/>.
+ */
+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;
+ }
+
+
+}
+
+
+
+
+