Obsolete code removed and text-transform behaviour changed based on input from Victor Mote: http://marc.theaimsgroup.com/?t=111718934800001&r=1&w=2

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@198698 13f79535-47bb-0310-9956-ffa450edef68

1 files changed, 2 insertions, 112 deletions

diff --git a/src/java/org/apache/fop/fo/FOText.java b/src/java/org/apache/fop/fo/FOText.java
index 0beca3791..ec86ef867 100644
--- a/src/java/org/apache/fop/fo/FOText.java
+++ b/src/java/org/apache/fop/fo/FOText.java
@@ -24,8 +24,6 @@ import java.util.NoSuchElementException;
 // FOP
 import org.apache.fop.apps.FOPException;
 import org.apache.fop.datatypes.ColorType;
-import org.apache.fop.fo.flow.Block;
-import org.apache.fop.fo.pagination.Root;
 import org.apache.fop.fo.properties.CommonFont;
 import org.apache.fop.fo.properties.CommonHyphenation;
 import org.apache.fop.fo.properties.CommonTextDecoration;
@@ -82,33 +80,6 @@ public class FOText extends FONode {
     private int wrapOption;
     // End of property values
 
-    /**
-     * Keeps track of the last FOText object created within the current
-     * block. This is used to create pointers between such objects.
-     * TODO: As soon as the control hierarchy is straightened out, this static
-     * variable needs to become an instance variable in some parent object,
-     * probably the page-sequence.
-     */
-    private static FOText lastFOTextProcessed = null;
-
-    /**
-     * Points to the previous FOText object created within the current
-     * block. If this is "null", this is the first such object.
-     */
-    private FOText prevFOTextThisBlock = null;
-
-    /**
-     * Points to the next FOText object created within the current
-     * block. If this is "null", this is the last such object.
-     */
-    private FOText nextFOTextThisBlock = null;
-
-    /**
-     * Points to the ancestor Block object. This is used to keep track of
-     * which FOText nodes are descendants of the same block.
-     */
-    private Block ancestorBlock = null;
-
     /** Holds the text decoration values. May be null */
     private CommonTextDecoration textDecoration;
     
@@ -150,7 +121,6 @@ public class FOText extends FONode {
     }
 
     protected void startOfNode() {
-        createBlockPointers();
         textTransform();
     }
 
@@ -188,42 +158,6 @@ public class FOText extends FONode {
         return new TextCharIterator();
     }
 
-     /**
-     * This method is run as part of the Constructor, to create xref pointers to
-     * the previous FOText objects within the same Block
-     */
-    private void createBlockPointers() {
-        // build pointers between the FOText objects withing the same Block
-        //
-        // find the ancestorBlock of the current node
-        FONode ancestorFONode = this;
-        while (this.ancestorBlock == null) {
-            ancestorFONode = ancestorFONode.parent;
-            Class myclass = ancestorFONode.getClass();
-            if (ancestorFONode instanceof org.apache.fop.fo.pagination.Title) {
-                return;
-            } else if (ancestorFONode instanceof Root) {
-                getLogger().warn("Unexpected: fo:text with no fo:block ancestor");
-                return;
-            } else if (ancestorFONode instanceof Block) {
-                this.ancestorBlock = (Block)ancestorFONode;
-            }
-        }
-        // if the last FOText is a sibling, point to it, and have it point here
-        if (lastFOTextProcessed != null) {
-            if (lastFOTextProcessed.ancestorBlock == this.ancestorBlock) {
-                prevFOTextThisBlock = lastFOTextProcessed;
-                prevFOTextThisBlock.nextFOTextThisBlock = this;
-            } else {
-                prevFOTextThisBlock = null;
-            }
-        }
-        // save the current node in static field so the next guy knows where
-        // to look
-        lastFOTextProcessed = this;
-        return;
-    }
-
     /**
      * This method is run as part of the Constructor, to handle the
      * text-transform property.
@@ -299,54 +233,9 @@ public class FOText extends FONode {
         // The easy case is where the desired character is in the same FOText
         if (((i + offset) >= 0) && ((i + offset) <= this.endIndex)) {
             return ca[i + offset];
-        }
-        // For now, we can't look at following FOText nodes
-        if (offset > 0) {
+        } else {
             return '\u0000';
         }
-        // Remaining case has the text in some previous FOText node
-        boolean foundChar = false;
-        char charToReturn = '\u0000';
-        FOText nodeToTest = this;
-        int remainingOffset = offset + i;
-        while (!foundChar) {
-            if (nodeToTest.prevFOTextThisBlock == null) {
-                foundChar = true;
-                break;
-            }
-            nodeToTest = nodeToTest.prevFOTextThisBlock;
-            if ((nodeToTest.endIndex + remainingOffset) >= 0) {
-                charToReturn = nodeToTest.ca[nodeToTest.endIndex + remainingOffset];
-                foundChar = true;
-            } else {
-                remainingOffset = remainingOffset + nodeToTest.endIndex;
-            }
-        }
-        return charToReturn;
-    }
-
-    /**
-     * @return The previous FOText node in this Block; null, if this is the
-     * first FOText in this Block.
-     */
-    public FOText getPrevFOTextThisBlock () {
-        return prevFOTextThisBlock;
-    }
-
-    /**
-     * @return The next FOText node in this Block; null if this is the last
-     * FOText in this Block; null if subsequent FOText nodes have not yet been
-     * processed.
-     */
-    public FOText getNextFOTextThisBlock () {
-        return nextFOTextThisBlock;
-    }
-
-    /**
-     * @return The nearest ancestor block object which contains this FOText.
-     */
-    public Block getAncestorBlock () {
-        return ancestorBlock;
     }
 
     /**
@@ -576,6 +465,7 @@ public class FOText extends FONode {
         return textDecoration; 
     }
 
+    /** @see java.lang.Object#toString() */
     public String toString() {
         StringBuffer sb = new StringBuffer(super.toString());
         sb.append(" (").append(ca).append(")");