Initial Commit

iTechSharp/iTextSharp/text/pdf/PdfFormXObject.cs

@@ -0,0 +1,104 @@
+using System;
+
+/*
+ * $Id: PdfFormXObject.cs,v 1.3 2008/05/13 11:25:21 psoares33 Exp $
+ * 
+ *
+ * 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/
+ */
+
+namespace iTextSharp.text.pdf {
+
+    /**
+     * <CODE>PdfFormObject</CODE> is a type of XObject containing a template-object.
+     */
+
+    public class PdfFormXObject : PdfStream {
+    
+        // public static variables
+    
+        /** This is a PdfNumber representing 0. */
+        public static PdfNumber ZERO = new PdfNumber(0);
+    
+        /** This is a PdfNumber representing 1. */
+        public static PdfNumber ONE = new PdfNumber(1);
+    
+        /** This is the 1 - matrix. */
+        public static PdfLiteral MATRIX = new PdfLiteral("[1 0 0 1 0 0]");
+    
+        // membervariables
+    
+    
+        // constructor
+    
+        /**
+         * Constructs a <CODE>PdfFormXObject</CODE>-object.
+         *
+         * @param        template        the template
+         */
+    
+        internal PdfFormXObject(PdfTemplate template) : base() {
+            Put(PdfName.TYPE, PdfName.XOBJECT);
+            Put(PdfName.SUBTYPE, PdfName.FORM);
+            Put(PdfName.RESOURCES, template.Resources);
+            Put(PdfName.BBOX, new PdfRectangle(template.BoundingBox));
+            Put(PdfName.FORMTYPE, ONE);
+            PdfArray matrix = template.Matrix;
+            if (template.Layer != null)
+                Put(PdfName.OC, template.Layer.Ref);
+            if (template.Group != null)
+                Put(PdfName.GROUP, template.Group);
+            if (matrix == null)
+                Put(PdfName.MATRIX, MATRIX);
+            else
+                Put(PdfName.MATRIX, matrix);
+            bytes = template.ToPdf(null);
+            Put(PdfName.LENGTH, new PdfNumber(bytes.Length));
+            FlateCompress();
+        }
+    
+    }
+}