1 files changed, 141 insertions, 0 deletions
diff --git a/reportbuilder/java/com/sun/star/report/pentaho/parser/rpt/ImageReadHandler.java b/reportbuilder/java/com/sun/star/report/pentaho/parser/rpt/ImageReadHandler.java
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index 000000000000..1695eac68fe0
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+++ b/reportbuilder/java/com/sun/star/report/pentaho/parser/rpt/ImageReadHandler.java
@@ -0,0 +1,141 @@
+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * This file is part of OpenOffice.org.
+ *
+ * OpenOffice.org is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Lesser General Public License version 3
+ * only, as published by the Free Software Foundation.
+ *
+ * OpenOffice.org 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 Lesser General Public License version 3 for more details
+ * (a copy is included in the LICENSE file that accompanied this code).
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * version 3 along with OpenOffice.org.  If not, see
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+package com.sun.star.report.pentaho.parser.rpt;
+
+import com.sun.star.report.OfficeToken;
+import com.sun.star.report.pentaho.OfficeNamespaces;
+import com.sun.star.report.pentaho.model.ImageElement;
+import com.sun.star.report.pentaho.parser.ElementReadHandler;
+import com.sun.star.report.pentaho.parser.xlink.XLinkReadHandler;
+
+import org.jfree.report.expressions.FormulaExpression;
+import org.jfree.report.structure.Element;
+
+import org.pentaho.reporting.libraries.xmlns.parser.IgnoreAnyChildReadHandler;
+import org.pentaho.reporting.libraries.xmlns.parser.XmlReadHandler;
+
+import org.xml.sax.Attributes;
+import org.xml.sax.SAXException;
+
+/**
+ * Deals with Image-content. There are two ways to specify the image;
+ * as formula or as static image data.
+ *
+ * @author Thomas Morgner
+ */
+public class ImageReadHandler extends ElementReadHandler
+{
+
+    private final ImageElement contentElement;
+    private XLinkReadHandler xLinkReadHandler;
+
+    public ImageReadHandler()
+    {
+        contentElement = new ImageElement();
+    }
+
+    /**
+     * Starts parsing.
+     *
+     * @param attrs the attributes.
+     * @throws org.xml.sax.SAXException if there is a parsing error.
+     */
+    protected void startParsing(final Attributes attrs) throws SAXException
+    {
+        super.startParsing(attrs);
+        final String formula = attrs.getValue(OfficeNamespaces.OOREPORT_NS, "formula");
+//        final String preserveIRI = attrs.getValue(OfficeNamespaces.OOREPORT_NS, OfficeToken.PRESERVE_IRI);
+        if (formula != null && formula.length() != 0)
+        {
+            // now, the evaulated content ends up in the 'content' attribute of the
+            // element.
+            final FormulaExpression valueExpression = new FormulaExpression();
+            valueExpression.setFormula(formula);
+            contentElement.setFormula(valueExpression);
+        }
+
+        contentElement.setNamespace(OfficeNamespaces.FORM_NS);
+        contentElement.setType(OfficeToken.IMAGE);
+    }
+
+    /**
+     * Returns the handler for a child element.
+     *
+     * @param tagName the tag name.
+     * @param atts    the attributes.
+     * @return the handler or null, if the tagname is invalid.
+     * @throws org.xml.sax.SAXException if there is a parsing error.
+     */
+    protected XmlReadHandler getHandlerForChild(final String uri,
+            final String tagName,
+            final Attributes atts)
+            throws SAXException
+    {
+        if (OfficeNamespaces.DRAWING_NS.equals(uri) && OfficeToken.IMAGE_DATA.equals(tagName))
+        {
+            xLinkReadHandler = new XLinkReadHandler();
+            return xLinkReadHandler;
+        }
+
+        if (OfficeNamespaces.OOREPORT_NS.equals(uri))
+        {
+            // expect a report control. The control will modifiy the current
+            // element (as we do not separate the elements that strictly ..)
+            if ("report-control".equals(tagName))
+            {
+                return new IgnoreAnyChildReadHandler();
+            }
+            if ("report-element".equals(tagName))
+            {
+                return new ReportElementReadHandler(contentElement);
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Done parsing.
+     *
+     * @throws org.xml.sax.SAXException if there is a parsing error.
+     */
+    protected void doneParsing() throws SAXException
+    {
+        // if we have static content (as well or only), that one goes into the
+        // alternate-content attribute right now. It is part of the output target
+        // and style rules to deal with them properly ..
+        if (xLinkReadHandler != null)
+        {
+            contentElement.setAttribute(OfficeNamespaces.OOREPORT_NS,
+                    "alternate-content", xLinkReadHandler.getUri());
+        }
+    }
+
+    public Element getElement()
+    {
+        return contentElement;
+    }
+}