From dd8891583eb347173ca359067098aafd2b7115f0 Mon Sep 17 00:00:00 2001
From: Keiron Liddle <keiron@apache.org>
Date: Mon, 9 Sep 2002 10:35:09 +0000
Subject: [PATCH] fixes some vertical alignment

git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@195160 13f79535-47bb-0310-9956-ffa450edef68
---
 src/org/apache/fop/fo/flow/PageNumber.java    |  4 +++
 .../fop/fo/flow/PageNumberCitation.java       |  4 +++
 .../fop/layoutmgr/ContentLayoutManager.java   | 33 +++++++++++++++++++
 3 files changed, 41 insertions(+)

diff --git a/src/org/apache/fop/fo/flow/PageNumber.java b/src/org/apache/fop/fo/flow/PageNumber.java
index 449413488..58654a866 100644
--- a/src/org/apache/fop/fo/flow/PageNumber.java
+++ b/src/org/apache/fop/fo/flow/PageNumber.java
@@ -72,6 +72,10 @@ public class PageNumber extends FObj {
 
                         return inline;
                     }
+
+                    protected void offsetArea(LayoutContext context) {
+                        curArea.setOffset(context.getBaseline());
+                    }
                 }
                );
     }
diff --git a/src/org/apache/fop/fo/flow/PageNumberCitation.java b/src/org/apache/fop/fo/flow/PageNumberCitation.java
index 3093dfc37..b6ac87fad 100644
--- a/src/org/apache/fop/fo/flow/PageNumberCitation.java
+++ b/src/org/apache/fop/fo/flow/PageNumberCitation.java
@@ -75,6 +75,10 @@ public class PageNumberCitation extends FObj {
                                                        (Resolveable) inline);
                         }
                     }
+
+                    protected void offsetArea(LayoutContext context) {
+                        curArea.setOffset(context.getBaseline());
+                    }
                 }
                );
     }
diff --git a/src/org/apache/fop/layoutmgr/ContentLayoutManager.java b/src/org/apache/fop/layoutmgr/ContentLayoutManager.java
index 27204bedc..bf7c364c7 100644
--- a/src/org/apache/fop/layoutmgr/ContentLayoutManager.java
+++ b/src/org/apache/fop/layoutmgr/ContentLayoutManager.java
@@ -43,14 +43,47 @@ public class ContentLayoutManager implements LayoutManager {
         childLC.setStackLimit(new MinOptMax(ipd));
         childLC.setRefIPD(ipd);
 
+        int lineHeight = 14000;
+        int lead = 12000;
+        int follow = 2000;
+
+        int halfLeading = (lineHeight - lead - follow) / 2;
+        // height before baseline
+        int lineLead = lead + halfLeading;
+        // maximum size of top and bottom alignment
+        int maxtb = follow + halfLeading;
+        // max size of middle alignment below baseline
+        int middlefollow = maxtb;
+
         while (!curLM.isFinished()) {
             if ((bp = curLM.getNextBreakPoss(childLC)) != null) {
                 stack.add(bp.getStackingSize());
                 childBreaks.add(bp);
+
+            if(bp.getLead() > lineLead) {
+                lineLead = bp.getLead();
+            }
+            if(bp.getTotal() > maxtb) {
+                maxtb = bp.getTotal();
+            }
+            if(bp.getMiddle() > middlefollow) {
+                middlefollow = bp.getMiddle();
+            }
             }
         }
 
+        if(maxtb - lineLead > middlefollow) {
+            middlefollow = maxtb - lineLead;
+        }
+
+        //if(holder instanceof InlineParent) {
+        //    ((InlineParent)holder).setHeight(lineHeight);
+        //}
+
         LayoutContext lc = new LayoutContext(0);
+        lc.setBaseline(lineLead);
+        lc.setLineHeight(lineHeight);
+
         lc.setFlags(LayoutContext.RESOLVE_LEADING_SPACE, true);
         lc.setLeadingSpace(new SpaceSpecifier(false));
         lc.setTrailingSpace(new SpaceSpecifier(false));
-- 
2.39.5