From: William Victor Mote <vmote@apache.org>
Date: Mon, 14 Jul 2003 00:41:35 +0000 (+0000)
Subject: extract methods computeXOffset() and computeYOffset() from getInlineArea()
X-Git-Tag: Root_Temp_KnuthStylePageBreaking~1290
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=e463f0fad310b021fcbd4d2e805e64cb55733d12;p=xmlgraphics-fop.git

extract methods computeXOffset() and computeYOffset() from getInlineArea()


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/trunk@196695 13f79535-47bb-0310-9956-ffa450edef68
---

diff --git a/src/java/org/apache/fop/fo/flow/InstreamForeignObject.java b/src/java/org/apache/fop/fo/flow/InstreamForeignObject.java
index 5f71404fd..fd164146a 100644
--- a/src/java/org/apache/fop/fo/flow/InstreamForeignObject.java
+++ b/src/java/org/apache/fop/fo/flow/InstreamForeignObject.java
@@ -3,34 +3,34 @@
  * ============================================================================
  *                    The Apache Software License, Version 1.1
  * ============================================================================
- * 
+ *
  * Copyright (C) 1999-2003 The Apache Software Foundation. All rights reserved.
- * 
+ *
  * Redistribution and use in source and binary forms, with or without modifica-
  * tion, are permitted provided that the following conditions are met:
- * 
+ *
  * 1. Redistributions of source code must retain the above copyright notice,
  *    this list of conditions and the following disclaimer.
- * 
+ *
  * 2. Redistributions in binary form must reproduce the above copyright notice,
  *    this list of conditions and the following disclaimer in the documentation
  *    and/or other materials provided with the distribution.
- * 
+ *
  * 3. The end-user documentation included with the redistribution, if any, must
  *    include the following acknowledgment: "This product includes software
  *    developed by the Apache Software Foundation (http://www.apache.org/)."
  *    Alternately, this acknowledgment may appear in the software itself, if
  *    and wherever such third-party acknowledgments normally appear.
- * 
+ *
  * 4. The names "FOP" and "Apache Software Foundation" must not be used to
  *    endorse or promote products derived from this software without prior
  *    written permission. For written permission, please contact
  *    apache@apache.org.
- * 
+ *
  * 5. Products derived from this software may not be called "Apache", nor may
  *    "Apache" appear in their name, without prior written permission of the
  *    Apache Software Foundation.
- * 
+ *
  * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED WARRANTIES,
  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
  * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
@@ -42,12 +42,12 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  * ============================================================================
- * 
+ *
  * This software consists of voluntary contributions made by many individuals
  * on behalf of the Apache Software Foundation and was originally created by
  * James Tauber <jtauber@jtauber.com>. For more information on the Apache
  * Software Foundation, please see <http://www.apache.org/>.
- */ 
+ */
 package org.apache.fop.fo.flow;
 
 // FOP
@@ -254,37 +254,9 @@ public class InstreamForeignObject extends FObj {
             }
         }
 
-        int xoffset = 0;
-        int yoffset = 0;
-        int da = properties.get("display-align").getEnum();
-        switch (da) {
-            case DisplayAlign.BEFORE:
-                break;
-            case DisplayAlign.AFTER:
-                yoffset = bpd - cheight;
-                break;
-            case DisplayAlign.CENTER:
-                yoffset = (bpd - cheight) / 2;
-                break;
-            case DisplayAlign.AUTO:
-            default:
-                break;
-        }
+        int xoffset = computeXOffset(ipd, cwidth);
+        int yoffset = computeYOffset(bpd, cheight);
 
-        int ta = properties.get("text-align").getEnum();
-        switch (ta) {
-            case TextAlign.CENTER:
-                xoffset = (ipd - cwidth) / 2;
-                break;
-            case TextAlign.END:
-                xoffset = ipd - cwidth;
-                break;
-            case TextAlign.START:
-                break;
-            case TextAlign.JUSTIFY:
-            default:
-                break;
-        }
         Rectangle2D placement = new Rectangle2D.Float(xoffset, yoffset, cwidth, cheight);
 
         Document doc = child.getDocument();
@@ -303,6 +275,44 @@ public class InstreamForeignObject extends FObj {
         return areaCurrent;
     }
 
+    private int computeXOffset (int ipd, int cwidth) {
+        int xoffset = 0;
+        int ta = properties.get("text-align").getEnum();
+        switch (ta) {
+            case TextAlign.CENTER:
+                xoffset = (ipd - cwidth) / 2;
+                break;
+            case TextAlign.END:
+                xoffset = ipd - cwidth;
+                break;
+            case TextAlign.START:
+                break;
+            case TextAlign.JUSTIFY:
+            default:
+                break;
+        }
+        return xoffset;
+    }
+
+    private int computeYOffset(int bpd, int cheight) {
+        int yoffset = 0;
+        int da = properties.get("display-align").getEnum();
+        switch (da) {
+            case DisplayAlign.BEFORE:
+                break;
+            case DisplayAlign.AFTER:
+                yoffset = bpd - cheight;
+                break;
+            case DisplayAlign.CENTER:
+                yoffset = (bpd - cheight) / 2;
+                break;
+            case DisplayAlign.AUTO:
+            default:
+                break;
+        }
+        return yoffset;
+    }
+
     /**
      * This flow object generates inline areas.
      * @see org.apache.fop.fo.FObj#generatesInlineAreas()