From: Glen Mazza <gmazza@apache.org>
Date: Fri, 18 Feb 2005 03:54:50 +0000 (+0000)
Subject: PR:
X-Git-Tag: Root_Temp_KnuthStylePageBreaking~64
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=c205123aadf7b006ed1bba40a2e433eef9421f03;p=xmlgraphics-fop.git

PR:
Obtained from:
Submitted by:
Reviewed by:
More cleanup in PageSequence (also removed local LayoutMasterSet variable to emphasize Root's ownership of this object in the FO Tree hierarchy.)


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@198443 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/java/org/apache/fop/fo/pagination/PageSequence.java b/src/java/org/apache/fop/fo/pagination/PageSequence.java
index 53b1b97e2..d5b87ff3f 100644
--- a/src/java/org/apache/fop/fo/pagination/PageSequence.java
+++ b/src/java/org/apache/fop/fo/pagination/PageSequence.java
@@ -31,9 +31,7 @@ import org.apache.fop.fo.PropertyList;
 import org.apache.fop.fo.ValidationException;
 
 /**
- * This provides pagination of flows onto pages. Much of the
- * logic for paginating flows is contained in this class.
- * The main entry point is the format method.
+ * Implementation of the fo:page-sequence formatting object.
  */
 public class PageSequence extends FObj {
     // The value of properties relevant for fo:page-sequence.
@@ -54,11 +52,6 @@ public class PageSequence extends FObj {
      */
     private Root root;
 
-    /**
-     * the set of layout masters (provided by the root object)
-     */
-    private LayoutMasterSet layoutMasterSet;
-
     // There doesn't seem to be anything in the spec requiring flows
     // to be in the order given, only that they map to the regions
     // defined in the page sequence, so all we need is this one hashmap
@@ -69,12 +62,8 @@ public class PageSequence extends FObj {
      */
     public HashMap flowMap;
 
-//  private boolean isFlowSet = false;
-
-    // page number and related formatting variables
     public int startingPageNumber = 0;
     private PageNumberGenerator pageNumberGenerator;
-    private boolean isForcing = false;
 
     /**
      * The currentSimplePageMaster is either the page master for the
@@ -126,14 +115,13 @@ public class PageSequence extends FObj {
      */
     protected void startOfNode() throws FOPException {
         this.root = (Root) parent;
-        layoutMasterSet = root.getLayoutMasterSet();
         flowMap = new HashMap();
 
         this.simplePageMaster =
-                this.layoutMasterSet.getSimplePageMaster(masterReference);
+                root.getLayoutMasterSet().getSimplePageMaster(masterReference);
         if (this.simplePageMaster == null) {
             this.pageSequenceMaster =
-                    this.layoutMasterSet.getPageSequenceMaster(masterReference);
+                    root.getLayoutMasterSet().getPageSequenceMaster(masterReference);
             if (this.pageSequenceMaster == null) {
                 throw new ValidationException("master-reference '" + masterReference
                                        + "' for fo:page-sequence matches no"
@@ -143,7 +131,6 @@ public class PageSequence extends FObj {
             }
         }
 
-        // get the 'format' properties
         this.pageNumberGenerator =
             new PageNumberGenerator(format, groupingSeparator, groupingSize, letterValue);
 
@@ -232,7 +219,7 @@ public class PageSequence extends FObj {
                 + "\" found within fo:page-sequence", flow.locator);
         }
 
-        if (!layoutMasterSet.regionNameExists(flowName) 
+        if (!root.getLayoutMasterSet().regionNameExists(flowName) 
             && !flowName.equals("xsl-before-float-separator") 
             && !flowName.equals("xsl-footnote-separator")) {
                 throw new ValidationException("flow-name \""
@@ -253,10 +240,6 @@ public class PageSequence extends FObj {
             startingPageNumber = root.getEndingPageNumberOfPreviousSequence() + 1;
             pageNumberType = initialPageNumber.getEnum();
             if (pageNumberType == EN_AUTO_ODD) {
-                // Next page but force odd. May force empty page creation!
-                // Whose master is used for this??? Assume no.
-                // Use force-page-count = auto
-                // on preceding page-sequence to make sure that there is no gap!
                 if (startingPageNumber % 2 == 0) {
                     startingPageNumber++;
                 }
@@ -318,7 +301,7 @@ public class PageSequence extends FObj {
 //          if (masterName != null) {
 
 //              SimplePageMaster spm =
-//                  this.layoutMasterSet.getSimplePageMaster(masterName);
+//                  root.getLayoutMasterSet().getSimplePageMaster(masterName);
 //              Region region = spm.getRegion(FO_REGION_BODY);
 
 
@@ -329,14 +312,6 @@ public class PageSequence extends FObj {
 //                  return true;*/
 //          }
 //          return false;
-//      }
-
-//      public boolean isFlowSet() {
-//          return isFlowSet;
-//      }
-
-//      public void setIsFlowSet(boolean isFlowSet) {
-//          this.isFlowSet = isFlowSet;
 //      }
 
     /**
diff --git a/src/java/org/apache/fop/fo/pagination/Root.java b/src/java/org/apache/fop/fo/pagination/Root.java
index 556fc1ab8..42e7bfdc5 100644
--- a/src/java/org/apache/fop/fo/pagination/Root.java
+++ b/src/java/org/apache/fop/fo/pagination/Root.java
@@ -177,11 +177,11 @@ public class Root extends FObj {
     }
 
     /**
-     * Report additional pages generated to increase the totalPagesGenerated counter
+     * Notify additional pages generated to increase the totalPagesGenerated counter
      * @param lastPageNumber the last page number of the sequence
      * @throws IllegalArgumentException for negative additional page counts
      */
-    public void reportAdditionalPagesGenerated(int additionalPages) {
+    public void notifyAdditionalPagesGenerated(int additionalPages) {
         if (additionalPages >= 0) {
             totalPagesGenerated += additionalPages;
         } else {
diff --git a/src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java b/src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java
index 47f313798..beeade9a1 100644
--- a/src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java
+++ b/src/java/org/apache/fop/layoutmgr/PageSequenceLayoutManager.java
@@ -212,7 +212,7 @@ public class PageSequenceLayoutManager extends AbstractLayoutManager {
         currentPageNum--;
         log.debug("Ending layout");
         finishPage();
-        pageSeq.getRoot().reportAdditionalPagesGenerated((currentPageNum - startPageNum) + 1);
+        pageSeq.getRoot().notifyAdditionalPagesGenerated((currentPageNum - startPageNum) + 1);
     }
 
     /** @see org.apache.fop.layoutmgr.LayoutManager#isBogus() */