adds support for type 1 fonts by Jeremias Maerki <jeremias.maerki@outline.ch>

based on work by Alain Fagot


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@193740 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 124 insertions, 0 deletions

diff --git a/src/org/apache/fop/pdf/PDFFontNonBase14.java b/src/org/apache/fop/pdf/PDFFontNonBase14.java
new file mode 100644
index 000000000..583af810d
--- /dev/null
+++ b/src/org/apache/fop/pdf/PDFFontNonBase14.java
@@ -0,0 +1,124 @@
+/*-- $Id$ --
+
+ ============================================================================
+                   The Apache Software License, Version 1.1
+ ============================================================================
+
+    Copyright (C) 1999 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.pdf;
+
+// Java
+
+/**
+ * A common ancestor for Type1, TrueType, MMType1 and Type3 fonts
+ * (all except base 14 fonts).
+ */
+public abstract class PDFFontNonBase14 extends PDFFont {
+
+	/** first character code in the font */
+	protected int firstChar;
+	/** last character code in the font */
+	protected int lastChar;
+	/** widths of characters from firstChar to lastChar */
+	protected PDFArray widths;
+	/** descriptor of font metrics */
+	protected PDFFontDescriptor descriptor;
+
+	/**
+	 * create the /Font object
+	 *
+	 * @param number the object's number
+	 * @param fontname the internal name for the font
+	 * @param subtype the font's subtype
+	 * @param basefont the base font name
+	 * @param encoding the character encoding schema used by the font
+	 * @param mapping the Unicode mapping mechanism
+	 */
+	public PDFFontNonBase14(int number, String fontname, byte subtype,
+			String basefont, Object encoding/*, PDFToUnicode mapping*/) {
+
+		/* generic creation of PDF object */
+		super(number, fontname, subtype, basefont, encoding);
+
+		this.descriptor = null;
+	}
+
+	/**
+	 * set the width metrics for the font
+	 *
+	 * @param firstChar the first character code in the font
+	 * @param lastChar the last character code in the font
+	 * @param widths an array of size (lastChar - firstChar +1)
+	 */
+	public void setWidthMetrics(int firstChar, int lastChar, PDFArray widths) {
+		/* set fields using paramaters */
+		this.firstChar = firstChar;
+		this.lastChar = lastChar;
+		this.widths = widths;
+	}
+
+	/**
+	 * set the font descriptor (unused for the Type3 fonts)
+	 *
+	 * @param descriptor the descriptor for other font's metrics
+	 */
+	public void setDescriptor(PDFFontDescriptor descriptor) {
+		this.descriptor = descriptor;
+	}
+
+	/**
+	 * fill in the specifics for the font's subtype
+	 */
+	protected void fillInPDF(StringBuffer p) {
+		p.append("\n/FirstChar "); p.append(firstChar);
+		p.append("\n/LastChar "); p.append(lastChar);
+		p.append("\n/Widths "); p.append(this.widths.referencePDF());
+		if (descriptor != null) {
+			p.append("\n/FontDescriptor ");
+			p.append(this.descriptor.referencePDF());
+		}
+	}
+}