New hasTrait() method.

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@234197 13f79535-47bb-0310-9956-ffa450edef68

diff --git a/src/java/org/apache/fop/area/Area.java b/src/java/org/apache/fop/area/Area.java
index da00665d289661c36a2be75c5dd4c99b78983fe7..5ce94de92bae359f417ef8b69b067785ffc9f6f1 100644 (file)
--- a/src/java/org/apache/fop/area/Area.java
+++ b/src/java/org/apache/fop/area/Area.java
@@ -120,7 +120,9 @@ public class Area implements Serializable {
     public static final int CLASS_MAX = CLASS_SIDE_FLOAT + 1;
 
     private int areaClass = CLASS_NORMAL;
+    /** the area's inline-progression-dimension */
     protected int ipd;
+    /** the area's block-progression-dimension */
     protected int bpd;
 
     /**
@@ -357,6 +359,15 @@ public class Area implements Serializable {
         return (props != null ? props.get(oTraitCode) : null);
     }
     
+    /**
+     * Checks whether a certain trait is set on this area.
+     * @param oTraitCode the trait key
+     * @return true if the trait is set
+     */
+    public boolean hasTrait(Object oTraitCode) {
+        return (getTrait(oTraitCode) != null);
+    }
+    
     /**
      * Get a boolean trait from this area.
      * @param oTraitCode the trait key
@@ -388,6 +399,7 @@ public class Area implements Serializable {
         }
     }
     
+    /** @see java.lang.Object#toString() */
     public String toString() {
         StringBuffer sb = new StringBuffer(super.toString());
         sb.append(" {ipd=").append(Integer.toString(getIPD()));