diff options
Diffstat (limited to 'src/java/org/apache/fop/layoutmgr/LayoutContext.java')
-rw-r--r-- | src/java/org/apache/fop/layoutmgr/LayoutContext.java | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/src/java/org/apache/fop/layoutmgr/LayoutContext.java b/src/java/org/apache/fop/layoutmgr/LayoutContext.java index 8b716dfde..3526ed239 100644 --- a/src/java/org/apache/fop/layoutmgr/LayoutContext.java +++ b/src/java/org/apache/fop/layoutmgr/LayoutContext.java @@ -88,7 +88,8 @@ public class LayoutContext { */ private MinOptMax stackLimitIP; - /** True if current element list is spanning in multi-column layout. */ + /** to keep track of spanning in multi-column layout */ + private int currentSpan = Constants.NOT_SET; private int nextSpan = Constants.NOT_SET; /** inline-progression-dimension of nearest ancestor reference area */ @@ -522,22 +523,37 @@ public class LayoutContext { } /** - * @return true if the current element list ends early because of a span change - * in multi-column layout. + * @return one of: {@link Constants#NOT_SET}, {@link Constants#EN_NONE} + * {@link Constants#EN_ALL} */ public int getNextSpan() { return nextSpan; } /** + * @return one of: {@link Constants#NOT_SET}, {@link Constants#EN_NONE} + * {@link Constants#EN_ALL} + */ + public int getCurrentSpan() { + return (currentSpan == Constants.NOT_SET) + ? Constants.EN_NONE : currentSpan; + } + + /** * Used to signal the PSLM that the element list ends early because of a span change in * multi-column layout. * @param span the new span value (legal values: NOT_SET, EN_NONE, EN_ALL) */ public void signalSpanChange(int span) { - if (span == Constants.NOT_SET || span == Constants.EN_NONE || span == Constants.EN_ALL) { + switch (span) { + case Constants.NOT_SET: + case Constants.EN_NONE: + case Constants.EN_ALL: + this.currentSpan = this.nextSpan; this.nextSpan = span; - } else { + break; + default: + assert false; throw new IllegalArgumentException("Illegal value on signalSpanChange() for span: " + span); } |