arved 01/07/22 19:00:03
Modified: src/org/apache/fop/layout AreaTree.java
Log:
AHS: continued work on fo:marker support
Revision Changes Path
1.9 +41 -2 xml-fop/src/org/apache/fop/layout/AreaTree.java
Index: AreaTree.java
===================================================================
RCS file: /home/cvs/xml-fop/src/org/apache/fop/layout/AreaTree.java,v
retrieving revision 1.8
retrieving revision 1.9
diff -u -r1.8 -r1.9
--- AreaTree.java 2001/06/12 11:37:36 1.8
+++ AreaTree.java 2001/07/23 02:00:03 1.9
@@ -1,4 +1,4 @@
-/* $Id: AreaTree.java,v 1.8 2001/06/12 11:37:36 keiron Exp $
+/* $Id: AreaTree.java,v 1.9 2001/07/23 02:00:03 arved Exp $
* Copyright (C) 2001 The Apache Software Foundation. All rights reserved.
* For details on use and redistribution please refer to the
* LICENSE file included with these sources.
@@ -13,6 +13,7 @@
import org.apache.fop.render.Renderer;
import org.apache.fop.datatypes.IDReferences;
import org.apache.fop.extensions.ExtensionObj;
+import org.apache.fop.fo.pagination.PageSequence;
// Java
import java.io.IOException;
@@ -67,5 +68,43 @@
return rootExtensions;
}
-
+ public Page getNextPage(Page current, boolean isWithinPageSequence,
+ boolean isFirstCall) {
+ Page nextPage = null;
+ int pageIndex = 0;
+ if (isFirstCall)
+ pageIndex = pageList.size();
+ else
+ pageIndex = pageList.indexOf(current);
+ if ((pageIndex + 1) < pageList.size()) {
+ nextPage = (Page)pageList.elementAt(pageIndex + 1);
+ if (isWithinPageSequence &&
!nextPage.getPageSequence().equals(current.getPageSequence())) {
+ nextPage = null;
+ }
+ }
+ return nextPage;
+ }
+
+ public Page getPreviousPage(Page current, boolean isWithinPageSequence,
+ boolean isFirstCall) {
+ Page previousPage = null;
+ int pageIndex = 0;
+ if (isFirstCall)
+ pageIndex = pageList.size();
+ else
+ pageIndex = pageList.indexOf(current);
+ // System.out.println("Page index = " + pageIndex);
+ if ((pageIndex - 1) >= 0) {
+ previousPage = (Page)pageList.elementAt(pageIndex - 1);
+ PageSequence currentPS = current.getPageSequence();
+ // System.out.println("Current PS = '" + currentPS + "'");
+ PageSequence previousPS = previousPage.getPageSequence();
+ // System.out.println("Previous PS = '" + previousPS + "'");
+ if (isWithinPageSequence && !previousPS.equals(currentPS)) {
+ // System.out.println("Outside page sequence");
+ previousPage = null;
+ }
+ }
+ return previousPage;
+ }
}
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