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Bug #25646 (Patch by Finn Bock):  setting SAX Locator (line and column
index of input fo stream) for debugging and better error feedback.


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@197054 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 15 insertions, 0 deletions

diff --git a/src/java/org/apache/fop/fo/FObj.java b/src/java/org/apache/fop/fo/FObj.java
index 79a6fdcd0..8066ff138 100644
--- a/src/java/org/apache/fop/fo/FObj.java
+++ b/src/java/org/apache/fop/fo/FObj.java
@@ -61,6 +61,7 @@ import org.apache.fop.apps.FOPException;
 import org.apache.fop.fo.flow.Marker;
 import org.apache.fop.fo.properties.FOPropertyMapping;
 import org.xml.sax.Attributes;
+import org.xml.sax.Locator;
 
 /**
  * Base class for representation of formatting objects and their processing.
@@ -130,6 +131,12 @@ public class FObj extends FONode {
         name = "fo:" + str;
     }
 
+    public void setLocation(Locator locator) {
+        line = locator.getLineNumber();
+        column = locator.getColumnNumber();
+        systemId = locator.getSystemId();
+    }
+    
     /**
      * Handle the attributes for this element.
      * The attributes must be used immediately as the sax attributes
@@ -420,5 +427,13 @@ public class FObj extends FONode {
     public void acceptVisitor(FOTreeVisitor fotv) {
         fotv.serveFObj(this);
     }
+    
+    /**
+     * Return a string representation of the fo element. 
+     */
+    public String toString() {
+        return getName() + " at line " + line + ":" + column;
+    }
+    
 }