Initial import of release 2.2.REL-2.2@923

git-svn-id: https://joinup.ec.europa.eu/svn/pdf-as/trunk@4 7b5415b0-85f9-ee4d-85bd-d5d0c3b42d1c

1 files changed, 190 insertions, 0 deletions

diff --git a/src/main/java/com/lowagie/text/ImgWMF.java b/src/main/java/com/lowagie/text/ImgWMF.java
new file mode 100644
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+++ b/src/main/java/com/lowagie/text/ImgWMF.java
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+/*

+ * $Id: ImgWMF.java,v 1.47 2005/05/04 14:31:10 blowagie Exp $

+ * $Name:  $

+ *

+ * Copyright 1999, 2000, 2001, 2002 by Paulo Soares.

+ *

+ * 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;

+

+import java.io.InputStream;

+import java.io.IOException;

+import java.net.MalformedURLException;

+import java.net.URL;

+import com.lowagie.text.pdf.codec.wmf.InputMeta;

+import com.lowagie.text.pdf.codec.wmf.MetaDo;

+import com.lowagie.text.pdf.*;

+

+/**

+ * An <CODE>ImgWMF</CODE> is the representation of a windows metafile

+ * that has to be inserted into the document

+ *

+ * @see		Element

+ * @see		Image

+ */

+

+public class ImgWMF extends Image implements Element {

+    

+    // Constructors

+    

+    ImgWMF(Image image) {

+        super(image);

+    }

+    

+    /**

+     * Constructs an <CODE>ImgWMF</CODE>-object, using an <VAR>url</VAR>.

+     *

+     * @param url the <CODE>URL</CODE> where the image can be found

+     * @throws BadElementException on error

+     * @throws IOException on error

+     */

+    

+    public ImgWMF(URL url) throws BadElementException, IOException {

+        super(url);

+        processParameters();

+    }

+    

+    /**

+     * Constructs an <CODE>ImgWMF</CODE>-object, using a <VAR>filename</VAR>.

+     *

+     * @param filename a <CODE>String</CODE>-representation of the file that contains the image.

+     * @throws BadElementException on error

+     * @throws MalformedURLException on error

+     * @throws IOException on error

+     */

+    

+    public ImgWMF(String filename) throws BadElementException, MalformedURLException, IOException {

+        this(Image.toURL(filename));

+    }

+    

+    /**

+     * Constructs an <CODE>ImgWMF</CODE>-object from memory.

+     *

+     * @param img the memory image

+     * @throws BadElementException on error

+     * @throws IOException on error

+     */

+    

+    public ImgWMF(byte[] img) throws BadElementException, IOException {

+        super((URL)null);

+        rawData = img;

+        originalData = img;

+        processParameters();

+    }

+    

+/**

+ * This method checks if the image is a valid WMF and processes some parameters.

+ * @throws BadElementException

+ * @throws IOException

+ */

+    

+    private void processParameters() throws BadElementException, IOException {

+        type = IMGTEMPLATE;

+        originalType = ORIGINAL_WMF;

+        InputStream is = null;

+        try {

+            String errorID;

+            if (rawData == null){

+                is = url.openStream();

+                errorID = url.toString();

+            }

+            else{

+                is = new java.io.ByteArrayInputStream(rawData);

+                errorID = "Byte array";

+            }

+            InputMeta in = new InputMeta(is);

+            if (in.readInt() != 0x9AC6CDD7)	{

+                throw new BadElementException(errorID + " is not a valid placeable windows metafile.");

+            }

+            in.readWord();

+            int left = in.readShort();

+            int top = in.readShort();

+            int right = in.readShort();

+            int bottom = in.readShort();

+            int inch = in.readWord();

+            dpiX = 72;

+            dpiY = 72;

+            scaledHeight = (float)(bottom - top) / inch * 72f;

+            setTop(scaledHeight);

+            scaledWidth = (float)(right - left) / inch * 72f;

+            setRight(scaledWidth);

+        }

+        finally {

+            if (is != null) {

+                is.close();

+            }

+            plainWidth = width();

+            plainHeight = height();

+        }

+    }

+    

+    /** Reads the WMF into a template.

+     * @param template the template to read to

+     * @throws IOException on error

+     * @throws DocumentException on error

+     */    

+    public void readWMF(PdfTemplate template) throws IOException, DocumentException {

+        setTemplateData(template);

+        template.setWidth(width());

+        template.setHeight(height());

+        InputStream is = null;

+        try {

+            if (rawData == null){

+                is = url.openStream();

+            }

+            else{

+                is = new java.io.ByteArrayInputStream(rawData);

+            }

+            MetaDo meta = new MetaDo(is, template);

+            meta.readAll();

+        }

+        finally {

+            if (is != null) {

+                is.close();

+            }

+        }

+    }

+}