From 6025b6016517c6d898d8957d1d7e03ba71431912 Mon Sep 17 00:00:00 2001
From: tknall <tknall@7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c>
Date: Fri, 1 Dec 2006 12:20:24 +0000
Subject: Initial import of release 2.2.

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c
---
 .../java/com/lowagie/text/pdf/PdfResources.java    | 91 ++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 src/main/java/com/lowagie/text/pdf/PdfResources.java

(limited to 'src/main/java/com/lowagie/text/pdf/PdfResources.java')

diff --git a/src/main/java/com/lowagie/text/pdf/PdfResources.java b/src/main/java/com/lowagie/text/pdf/PdfResources.java
new file mode 100644
index 0000000..3480a19
--- /dev/null
+++ b/src/main/java/com/lowagie/text/pdf/PdfResources.java
@@ -0,0 +1,91 @@
+/*
+ * $Id: PdfResources.java,v 1.56 2005/05/04 14:31:53 blowagie Exp $
+ * $Name:  $
+ *
+ * Copyright 1999, 2000, 2001, 2002 Bruno Lowagie
+ *
+ * The contents of this file are subject to the Mozilla Public License Version 1.1
+ * (the "License"); you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the License.
+ *
+ * The Original Code is 'iText, a free JAVA-PDF library'.
+ *
+ * The Initial Developer of the Original Code is Bruno Lowagie. Portions created by
+ * the Initial Developer are Copyright (C) 1999, 2000, 2001, 2002 by Bruno Lowagie.
+ * All Rights Reserved.
+ * Co-Developer of the code is Paulo Soares. Portions created by the Co-Developer
+ * are Copyright (C) 2000, 2001, 2002 by Paulo Soares. All Rights Reserved.
+ *
+ * Contributor(s): all the names of the contributors are added in the source code
+ * where applicable.
+ *
+ * Alternatively, the contents of this file may be used under the terms of the
+ * LGPL license (the "GNU LIBRARY GENERAL PUBLIC LICENSE"), in which case the
+ * provisions of LGPL are applicable instead of those above.  If you wish to
+ * allow use of your version of this file only under the terms of the LGPL
+ * License and not to allow others to use your version of this file under
+ * the MPL, indicate your decision by deleting the provisions above and
+ * replace them with the notice and other provisions required by the LGPL.
+ * If you do not delete the provisions above, a recipient may use your version
+ * of this file under either the MPL or the GNU LIBRARY GENERAL PUBLIC LICENSE.
+ *
+ * This library is free software; you can redistribute it and/or modify it
+ * under the terms of the MPL as stated above or under the terms of the GNU
+ * Library General Public License as published by the Free Software Foundation;
+ * either version 2 of the License, or any later version.
+ *
+ * This library is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU Library general Public License for more
+ * details.
+ *
+ * If you didn't download this code from the following link, you should check if
+ * you aren't using an obsolete version:
+ * http://www.lowagie.com/iText/
+ */
+
+package com.lowagie.text.pdf;
+
+/**
+ * <CODE>PdfResources</CODE> is the PDF Resources-object.
+ * <P>
+ * The marking operations for drawing a page are stored in a stream that is the value of the
+ * <B>Contents</B> key in the Page object's dictionary. Each marking context includes a list
+ * of the named resources it uses. This resource list is stored as a dictionary that is the
+ * value of the context's <B>Resources</B> key, and it serves two functions: it enumerates
+ * the named resources in the contents stream, and it established the mapping from the names
+ * to the objects used by the marking operations.<BR>
+ * This object is described in the 'Portable Document Format Reference Manual version 1.3'
+ * section 7.5 (page 195-197).
+ *
+ * @see		PdfPage
+ */
+
+class PdfResources extends PdfDictionary {
+    
+    // constructor
+    
+/**
+ * Constructs a PDF ResourcesDictionary.
+ */
+    
+    PdfResources() {
+        super();
+    }
+    
+    // methods
+    
+    void add(PdfName key, PdfDictionary resource) {
+        if (resource.size() == 0)
+            return;
+        PdfDictionary dic = (PdfDictionary)PdfReader.getPdfObject(get(key));
+        if (dic == null)
+            put(key, resource);
+        else
+            dic.putAll(resource);
+    }
+}
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