reportbuilder: re-add numerous bits of dead code needed by bug fix

Change-Id: Ia0a8b8ec3b4684ad6766467c8e3413f91dc8bf67

reportbuilder/java/org/libreoffice/report/pentaho/layoutprocessor/FormattedTextLayoutController.java

@@ -18,13 +18,18 @@
 
 package org.libreoffice.report.pentaho.layoutprocessor;
 
+import org.libreoffice.report.OfficeToken;
 import org.libreoffice.report.pentaho.OfficeNamespaces;
 import org.libreoffice.report.pentaho.model.FormattedTextElement;
+import org.libreoffice.report.pentaho.model.OfficeDocument;
+import org.libreoffice.report.pentaho.model.OfficeStyle;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 
+import org.jfree.layouting.util.AttributeMap;
 import org.jfree.report.DataFlags;
 import org.jfree.report.DataSourceException;
+import org.jfree.report.JFreeReportInfo;
 import org.jfree.report.ReportDataFactoryException;
 import org.jfree.report.ReportProcessingException;
 import org.jfree.report.expressions.FormulaExpression;
@@ -47,6 +52,27 @@ public class FormattedTextLayoutController
 
     private static final Log LOGGER = LogFactory.getLog(FormattedTextLayoutController.class);
 
+    private VariablesCollection getVariablesCollection()
+    {
+        LayoutController parent = getParent();
+        while (parent != null)
+        {
+            if (parent instanceof OfficeRepeatingStructureLayoutController)
+            {
+                final OfficeRepeatingStructureLayoutController orslc =
+                        (OfficeRepeatingStructureLayoutController) parent;
+                if (orslc.isNormalFlowProcessing())
+                {
+                    return null;
+                }
+
+                return orslc.getVariablesCollection();
+            }
+            parent = parent.getParent();
+        }
+        return null;
+    }
+
     @Override
     public boolean isValueChanged()
     {
@@ -128,6 +154,21 @@ public class FormattedTextLayoutController
         return join(getFlowController());
     }
 
+    private OfficeDocument getDocument()
+    {
+        LayoutController parent = getParent();
+        while (parent != null)
+        {
+            final Object node = parent.getNode();
+            if (node instanceof OfficeDocument)
+            {
+                return (OfficeDocument) node;
+            }
+            parent = parent.getParent();
+        }
+        return null;
+    }
+
     private Element getParentTableCell()
     {
         LayoutController parent = getParent();
@@ -143,4 +184,44 @@ public class FormattedTextLayoutController
         return null;
     }
 
+    private String computeValueStyle()
+    {
+        final Element tce = getParentTableCell();
+        if (tce == null)
+        {
+            return null;
+        }
+
+        final String cellStyleName = (String) tce.getAttribute(OfficeNamespaces.TABLE_NS, OfficeToken.STYLE_NAME);
+        if (cellStyleName == null)
+        {
+            return null;
+        }
+        final OfficeDocument document = getDocument();
+        if (document == null)
+        {
+            return null;
+        }
+
+        final OfficeStyle style = document.getStylesCollection().getStyle("table-cell", cellStyleName);
+        return (String) style.getAttribute(OfficeNamespaces.STYLE_NS, "data-style-name");
+    }
+
+    private String computeValueType()
+    {
+        final Element tce = getParentTableCell();
+        if (tce == null)
+        {
+            // NO particular format means: Fallback to string and hope and pray ..
+            throw new IllegalStateException("A formatted text element must be a child of a Table-Cell.");
+        }
+
+        final String type = (String) tce.getAttribute(OfficeNamespaces.OFFICE_NS, FormatValueUtility.VALUE_TYPE);
+        if (type == null)
+        {
+            LOGGER.error("The Table-Cell does not have a office:value attribute defined. Your content will be messed up.");
+            return "string";
+        }
+        return type;
+    }
 }

reportbuilder/java/org/libreoffice/report/pentaho/layoutprocessor/VariablesCollection.java

@@ -68,7 +68,12 @@ public class VariablesCollection
         return namePrefix;
     }
 
-
+    public String addVariable(final FormattedTextElement element)
+    {
+        variables.add(element);
+        final int size = variables.size();
+        return namePrefix + size;
+    }
 
     public FormattedTextElement[] getVariables()
     {