fixes checkstyles issues from revisions 1391502 and 1400536

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@1405526 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/fop/area/PageViewport.java

 import org.apache.commons.logging.LogFactory;
 
 import org.apache.fop.apps.FOPException;
-import org.apache.fop.fo.flow.Marker;
-import org.apache.fop.fo.Constants;
 import org.apache.fop.fo.flow.AbstractRetrieveMarker;
 import org.apache.fop.fo.flow.Marker;
 import org.apache.fop.fo.flow.Markers;
 import org.apache.fop.fo.pagination.SimplePageMaster;
 import org.apache.fop.traits.WritingModeTraitsGetter;
 
-import static org.apache.fop.fo.Constants.EN_FIC;
-import static org.apache.fop.fo.Constants.EN_FSWP;
-import static org.apache.fop.fo.Constants.EN_LEWP;
-import static org.apache.fop.fo.Constants.EN_LSWP;
 import static org.apache.fop.fo.Constants.FO_REGION_BODY;
 
 /**

src/java/org/apache/fop/fo/Constants.java

     int PR_X_BORDER_AFTER_START_RADIUS = 287;
     /** Property constant FOP proprietary*/
     int PR_X_BORDER_AFTER_END_RADIUS = 288;
-    
+
     /**
      * Property constant - FOP proprietary extension (see NumberConverter) used
      * to perform additional control over number conversion when generating page

src/java/org/apache/fop/fo/FOValidationEventProducer.java

 
     /**
      * A valid but not yet supported child was encountered.
-     * 
+     *
      * @param source the event source
      * @param elementName the name of the context node
      * @param offendingNode the offending node

src/java/org/apache/fop/fo/flow/Markers.java

      * are ending, replacing earlier markers.
      *
      * @param marks a map of markers to register
-     * @param starting whether the registration happens at the start (true) or end (false) the the area 
+     * @param starting whether the registration happens at the start (true) or end (false) the the area
      * @param isfirst whether it is the first area of the parent LM
      * @param islast whether it is the last area of the parent LM
      */

src/java/org/apache/fop/layoutmgr/AbstractLayoutManager.java

 import org.apache.fop.fo.FObj;
 import org.apache.fop.fo.flow.Marker;
 import org.apache.fop.fo.flow.RetrieveMarker;
-import org.apache.fop.layoutmgr.table.TableLayoutManager;
 
 /**
  * The base class for most LayoutManagers.

src/java/org/apache/fop/layoutmgr/PageBreakingAlgorithm.java

                 footnoteListIndex++;
                 footnoteElementIndex
                     = getFootnoteList(footnoteListIndex).size() - 1;
-            }
-            // try adding some more content
-            else if ((tmpLength - insertedFootnotesLength) <= availableBPD) {
+            } else if ((tmpLength - insertedFootnotesLength) <= availableBPD) {
+                // try adding some more content
                 // add a whole footnote
                 availableBPD -= tmpLength - insertedFootnotesLength;
                 insertedFootnotesLength = tmpLength;

src/java/org/apache/fop/layoutmgr/StaticContentLayoutManager.java

 
 package org.apache.fop.layoutmgr;
 
-import java.util.LinkedList;
 import java.util.List;
 
 import org.apache.fop.area.Area;
 import org.apache.fop.area.Block;
 import org.apache.fop.area.RegionReference;
 import org.apache.fop.fo.Constants;
-import org.apache.fop.fo.FObj;
 import org.apache.fop.fo.pagination.PageSequence;
 import org.apache.fop.fo.pagination.SideRegion;
 import org.apache.fop.fo.pagination.StaticContent;
-import org.apache.fop.layoutmgr.PageBreakingAlgorithm.PageBreakingLayoutListener;
-import org.apache.fop.layoutmgr.inline.TextLayoutManager;
 
 /**
  * LayoutManager for an fo:flow object.

src/java/org/apache/fop/layoutmgr/TraitSetter.java

         if (width > 0 || radiusStart > 0 || radiusEnd > 0) {
             area.addTrait(traitCode, new BorderProps(bpProps.getBorderStyle(side), width, radiusStart,
                     radiusEnd, bpProps.getBorderColor(side), mode));
-                    
         }
     }
 

src/java/org/apache/fop/layoutmgr/table/TableLayoutManager.java

 
     /**
      * Saves a TableCellLayoutManager for later use.
-     * 
+     *
      * @param tclm a TableCellLayoutManager that has a RetrieveTableMarker
      */
     protected void saveTableHeaderTableCellLayoutManagers(TableCellLayoutManager tclm) {

src/java/org/apache/fop/render/pdf/AbstractImageAdapter.java

         return false;
     }
 
-    private static PDFICCStream getDefaultsRGBICCStream(PDFICCBasedColorSpace cs, PDFDocument doc, 
+    private static PDFICCStream getDefaultsRGBICCStream(PDFICCBasedColorSpace cs, PDFDocument doc,
             String profileDesc) {
         if (cs == null) {
             if (profileDesc == null || !profileDesc.startsWith("sRGB")) {