From 7fcdab2487519faa410d53f47d3adf5cd89648aa Mon Sep 17 00:00:00 2001
From: Karen Lease <klease@apache.org>
Date: Sun, 14 Oct 2001 20:39:54 +0000
Subject: Make it possible to use percentages to specify Length values for flow
 and static-content children

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@194508 13f79535-47bb-0310-9956-ffa450edef68
---
 src/org/apache/fop/fo/flow/Flow.java          | 15 +++++++++++----
 src/org/apache/fop/fo/flow/StaticContent.java |  1 +
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/src/org/apache/fop/fo/flow/Flow.java b/src/org/apache/fop/fo/flow/Flow.java
index e2819fb14..9846c86d7 100644
--- a/src/org/apache/fop/fo/flow/Flow.java
+++ b/src/org/apache/fop/fo/flow/Flow.java
@@ -54,6 +54,11 @@ public class Flow extends FObj {
      */
     private String _flowName;
 
+    /**
+     * Content-width of current column area during layout
+     */
+    private int contentWidth;
+
     private Status _status = new Status(Status.AREA_FULL_NONE);
 
 
@@ -145,6 +150,8 @@ public class Flow extends FObj {
                 this.marker = i;
                 markerSnapshot = this.getMarkerSnapshot(new Vector());
             }
+	    // Set current content width for percent-based lengths in children
+	    setContentWidth(currentArea.getContentWidth());
 
             _status = fo.layout(currentArea);
 
@@ -200,15 +207,15 @@ public class Flow extends FObj {
         return _status;
     }
 
+    protected void setContentWidth(int contentWidth) {
+	this.contentWidth = contentWidth;
+    }
     /**
      * Return the content width of this flow (really of the region
      * in which it is flowing).
      */
     public int getContentWidth() {
-        if (area != null)
-            return area.getContentWidth();    // getAllocationWidth()??
-        else
-            return 0;                         // not laid out yet
+	return this.contentWidth;
     }
 
     protected String getElementName() {
diff --git a/src/org/apache/fop/fo/flow/StaticContent.java b/src/org/apache/fop/fo/flow/StaticContent.java
index 35a388432..9e50e242b 100644
--- a/src/org/apache/fop/fo/flow/StaticContent.java
+++ b/src/org/apache/fop/fo/flow/StaticContent.java
@@ -70,6 +70,7 @@ public class StaticContent extends Flow {
         } else if (regionClass.equals(RegionAfter.REGION_CLASS)) {
             area.setAbsoluteHeight(area.getPage().getBody().getMaxHeight());
         }
+	setContentWidth(area.getContentWidth());
 
         for (int i = 0; i < numChildren; i++) {
             FObj fo = (FObj)children.elementAt(i);
-- 
cgit v1.2.3