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-rw-r--r--src/java/org/apache/fop/complexscripts/bidi/BidiResolver.java22
-rw-r--r--src/java/org/apache/fop/complexscripts/bidi/UnicodeBidiAlgorithm.java2
2 files changed, 20 insertions, 4 deletions
diff --git a/src/java/org/apache/fop/complexscripts/bidi/BidiResolver.java b/src/java/org/apache/fop/complexscripts/bidi/BidiResolver.java
index f1a4d2a69..e458e781c 100644
--- a/src/java/org/apache/fop/complexscripts/bidi/BidiResolver.java
+++ b/src/java/org/apache/fop/complexscripts/bidi/BidiResolver.java
@@ -57,7 +57,17 @@ public final class BidiResolver {
if (log.isDebugEnabled()) {
log.debug("BD: RESOLVE: " + ps);
}
- List ranges = pruneEmptyRanges(ps.collectDelimitedTextRanges(new Stack()));
+ // 1. collect delimited text ranges
+ List ranges = ps.collectDelimitedTextRanges(new Stack());
+ if (log.isDebugEnabled()) {
+ dumpRanges("BD: RESOLVE: RANGES:", ranges);
+ }
+ // 2. prune empty ranges
+ ranges = pruneEmptyRanges(ranges);
+ if (log.isDebugEnabled()) {
+ dumpRanges("BD: RESOLVE: PRUNED RANGES:", ranges);
+ }
+ // 3. resolve inline directionaly of unpruned ranges
resolveInlineDirectionality(ranges);
}
@@ -223,8 +233,14 @@ public final class BidiResolver {
log.debug(ir);
}
}
-
- private static List pruneEmptyRanges(Stack ranges) {
+ private static void dumpRanges(String header, List ranges) {
+ log.debug(header);
+ for (Iterator it = ranges.iterator(); it.hasNext(); ) {
+ DelimitedTextRange r = (DelimitedTextRange) it.next();
+ log.debug(r);
+ }
+ }
+ private static List pruneEmptyRanges(List ranges) {
Vector rv = new Vector();
for (Iterator it = ranges.iterator(); it.hasNext(); ) {
DelimitedTextRange r = (DelimitedTextRange) it.next();
diff --git a/src/java/org/apache/fop/complexscripts/bidi/UnicodeBidiAlgorithm.java b/src/java/org/apache/fop/complexscripts/bidi/UnicodeBidiAlgorithm.java
index 694cc9245..6b47450b7 100644
--- a/src/java/org/apache/fop/complexscripts/bidi/UnicodeBidiAlgorithm.java
+++ b/src/java/org/apache/fop/complexscripts/bidi/UnicodeBidiAlgorithm.java
@@ -38,7 +38,7 @@ public final class UnicodeBidiAlgorithm implements BidiConstants {
/**
* logging instance
*/
- private static final Log log = LogFactory.getLog(BidiResolver.class);
+ private static final Log log = LogFactory.getLog(UnicodeBidiAlgorithm.class);
private UnicodeBidiAlgorithm() {
}