--- /dev/null
+/*
+ * Copyright (C) 2001, 2002 The Mir-coders group
+ *
+ * This file is part of Mir.
+ *
+ * Mir is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Mir 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Mir; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * In addition, as a special exception, The Mir-coders gives permission to link
+ * the code of this program with the com.oreilly.servlet library, any library
+ * licensed under the Apache Software License, The Sun (tm) Java Advanced
+ * Imaging library (JAI), The Sun JIMI library (or with modified versions of
+ * the above that use the same license as the above), and distribute linked
+ * combinations including the two. You must obey the GNU General Public
+ * License in all respects for all of the code used other than the above
+ * mentioned libraries. If you modify this file, you may extend this exception
+ * to your version of the file, but you are not obligated to do so. If you do
+ * not wish to do so, delete this exception statement from your version.
+ */
+
+package mircoders.producer;
+
+import java.util.*;
+import java.io.*;
+import mir.util.*;
+import mir.producer.*;
+import mir.entity.*;
+import mir.entity.adapter.*;
+import mircoders.entity.*;
+
+//because images are returned as a template model!
+import freemarker.template.*;
+
+
+public class PDFPreFormattingProducerNode implements ProducerNode {
+ private String contentKey;
+
+ public PDFPreFormattingProducerNode(String aContentKey) {
+ contentKey = aContentKey;
+ }
+
+ public void produce(Map aValueMap, String aVerb, PrintWriter aLogger) throws ProducerFailure {
+ Object data;
+ Entity entity;
+
+ try {
+ data = ParameterExpander.findValueForKey( aValueMap, contentKey );
+
+ if (! (data instanceof EntityAdapter)) {
+ throw new ProducerFailure("ContentMarkingProducerNode: value of '"+contentKey+"' is not an EntityAdapter, but an " + data.getClass().getName(), null);
+ }
+
+ entity = ((EntityAdapter) data).getEntity();
+ if (! (entity instanceof EntityContent)) {
+ throw new ProducerFailure("ContentMarkingProducerNode: value of '"+contentKey+"' is not a content EntityAdapter, but a " + entity.getClass().getName() + " adapter", null);
+ }
+
+ int numLinesBetweenImages = 3;
+ float characterWidthCM = 0.17F;
+ float contentAreaWidthCM = 16;
+ float pixelWidthCM = .03F;
+ float lineHeightCM = .5F;
+
+ int numCharsInAnImagelessRow = (new Float(numLinesBetweenImages * (contentAreaWidthCM/characterWidthCM))).intValue();
+
+
+ //yikes! a templatemodel....why is freemarker in the backend?
+ TemplateModel images=entity.get("to_media_images");
+ if (images != null){
+ HashMap row = new HashMap();
+ row.put("text",((EntityContent) entity).getValue("content_data").substring(0,numCharsInAnImagelessRow));
+ }
+
+ ArrayList brokenUpContent = new ArrayList();
+
+
+ brokenUpContent.add("hello");
+ brokenUpContent.add("goodbye");
+
+ ParameterExpander.setValueForKey(
+ aValueMap,
+ "data.formatted_content",
+ new CachingRewindableIterator(brokenUpContent.iterator())
+ );
+ // aValueMap.put("test_content",((EntityContent) entity).getValue("content_data"));
+
+ }
+ catch (Throwable t) {
+ aLogger.println("Error while formatting content for PDF: " + t.getMessage());
+ t.printStackTrace(aLogger);
+
+ throw new ProducerFailure(t.getMessage(), t);
+ }
+ }
+
+ public Set buildVerbSet() {
+ return new HashSet();
+ }
+}
+
+