fdo#87044: reportbuilder: Revert "fdo#67930 don't use variables ...

... for formattedtext in header/footer"

This reverts commit b0e3c6b8.
This reverts commit fc92c1ab.

The other fix from the libreoffice-4-1 branch seems to work better.

Change-Id: Idc5d7543c11dff74977729dab5afd978197dab6a

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

@@ -99,39 +99,30 @@ public class FormattedTextLayoutController
             DataSourceException
     {
         final FormattedTextElement element = (FormattedTextElement) getNode();
-        // LEM 20130812 I have absolutely no clue why it wants to go via
-        // a variable like that. It complicates things, is fragile
-        // (because the variable-set is done in *every* detail section
-        //  again and again. This in itself is not that bad, but when
-        //  the detail section is of height zero, the "set" is never done...
-        //  and this whole schema fails). For now, keep the code in case
-        //  something break. If we survive the 4.2 cycle (in its entirety)
-        //  without regression traced to this, then remove it (for 4.4 or
-        //  something like that).
-        // final VariablesCollection vc = getVariablesCollection();
-        // if (vc != null)
-        // {
-        //     final String name = vc.addVariable(element);
-        //     final AttributeMap variablesGet = new AttributeMap();
-        //     variablesGet.setAttribute(JFreeReportInfo.REPORT_NAMESPACE,
-        //             Element.TYPE_ATTRIBUTE, "variable-get");
-        //     variablesGet.setAttribute(JFreeReportInfo.REPORT_NAMESPACE,
-        //             Element.NAMESPACE_ATTRIBUTE, OfficeNamespaces.TEXT_NS);
-        //     variablesGet.setAttribute(OfficeNamespaces.TEXT_NS, "name", name);
-
-        //     final String dataStyleName = computeValueStyle();
-        //     if (dataStyleName != null)
-        //     {
-        //         variablesGet.setAttribute(OfficeNamespaces.STYLE_NS, "data-style-name", dataStyleName);
-        //     }
-
-        //     final String valueType = computeValueType();
-        //     variablesGet.setAttribute(OfficeNamespaces.OFFICE_NS, FormatValueUtility.VALUE_TYPE, valueType);
-        //     target.startElement(variablesGet);
-
-        //     target.endElement(variablesGet);
-        // }
-        // else
+        final VariablesCollection vc = getVariablesCollection();
+        if (vc != null)
+        {
+            final String name = vc.addVariable(element);
+            final AttributeMap variablesGet = new AttributeMap();
+            variablesGet.setAttribute(JFreeReportInfo.REPORT_NAMESPACE,
+                    Element.TYPE_ATTRIBUTE, "variable-get");
+            variablesGet.setAttribute(JFreeReportInfo.REPORT_NAMESPACE,
+                    Element.NAMESPACE_ATTRIBUTE, OfficeNamespaces.TEXT_NS);
+            variablesGet.setAttribute(OfficeNamespaces.TEXT_NS, "name", name);
+
+            final String dataStyleName = computeValueStyle();
+            if (dataStyleName != null)
+            {
+                variablesGet.setAttribute(OfficeNamespaces.STYLE_NS, "data-style-name", dataStyleName);
+            }
+
+            final String valueType = computeValueType();
+            variablesGet.setAttribute(OfficeNamespaces.OFFICE_NS, FormatValueUtility.VALUE_TYPE, valueType);
+            target.startElement(variablesGet);
+
+            target.endElement(variablesGet);
+        }
+        else
         {
             final DataFlags df = FormatValueUtility.computeDataFlag(element, getFlowController());
             if (df != null)