Support for border-related shorthand properties and PropertyManager delegate object

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194124 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 14 insertions, 10 deletions

diff --git a/src/org/apache/fop/fo/FObj.java b/src/org/apache/fop/fo/FObj.java
index 2011ef140..053758b11 100644
--- a/src/org/apache/fop/fo/FObj.java
+++ b/src/org/apache/fop/fo/FObj.java
@@ -78,17 +78,23 @@ public class FObj extends FONode {
 
 //    protected PropertyList properties;
   public PropertyList properties;
+  protected PropertyManager propMgr;
 
   protected String name;
 
   protected FObj(FObj parent, PropertyList propertyList) {
     super(parent);
-    this.properties = propertyList;
+    this.properties = propertyList;  // TO BE REMOVED!!!
     propertyList.setFObj(this);
+    this.propMgr = makePropertyManager(propertyList);
     this.name = "default FO";
     setWritingMode();
   }
 
+  protected PropertyManager makePropertyManager(PropertyList propertyList) {
+    return new PropertyManager(propertyList);
+  }
+
   /**
    *  adds characters (does nothing here) 
    *  @param data text
@@ -187,17 +193,15 @@ public class FObj extends FONode {
      * Set writing mode for this FO.
      * Find nearest ancestor, including self, which generates
      * reference areas and use the value of its writing-mode property.
+     * If no such ancestor is found, use the value on the root FO.
      */
   private void setWritingMode() {
-    FObj p = this;
-    while (p!= null && !p.generatesReferenceAreas())
-      p = p.getParent();
-    if (p != null) {
-      this.properties.setWritingMode(p.getProperty("writing-mode").getEnum());
-    }
-    else {
-      // shouldn't happen!!!
-    }
+    FObj p ;
+    FObj parent;
+    for (p=this;
+	 !p.generatesReferenceAreas() && (parent = p.getParent()) != null;
+	 p=parent);
+    this.properties.setWritingMode(p.getProperty("writing-mode").getEnum());
   }