First test case for keep-with-previous.

Added checks for the "within-column" part for all three test cases.


git-svn-id: https://svn.apache.org/repos/asf/xmlgraphics/fop/branches/Temp_KnuthStylePageBreaking@198526 13f79535-47bb-0310-9956-ffa450edef68

test/layoutengine/testcases/keep-together1.xml

         <fo:flow flow-name="xsl-region-body">
           <fo:block>block11</fo:block>
           <fo:block>block12</fo:block>
-          <fo:block-container keep-together.within-page="always">
-            <fo:block>block13</fo:block>
-            <fo:block>block14</fo:block>
-            <fo:block>block15</fo:block>
-          </fo:block-container>
-          <fo:block>block16</fo:block>
+          <fo:block keep-together.within-column="always">block13 
+            <fo:inline font-style="italic">
+              The quick brown fox jumps over the lazy dog.
+              The quick brown fox jumps over the lazy dog.
+              The quick brown fox jumps over the lazy dog.
+            </fo:inline>
+          </fo:block>
+          <fo:block>block14</fo:block>
+          <fo:block>block15</fo:block>
+          <fo:block keep-together.within-column="always">
+            <fo:block>block16</fo:block>
+            <fo:block>block17</fo:block>
+            <fo:block>block18</fo:block>
+            <fo:block>block19</fo:block>
+          </fo:block>
+          <fo:block>block20</fo:block>
         </fo:flow>
       </fo:page-sequence>
       <fo:page-sequence master-reference="normal">
         <fo:flow flow-name="xsl-region-body">
           <fo:block>block21</fo:block>
           <fo:block>block22</fo:block>
+          <fo:block-container keep-together.within-page="always">
+            <fo:block>block23</fo:block>
+            <fo:block>block24</fo:block>
+            <fo:block>block25</fo:block>
+          </fo:block-container>
+          <fo:block>block26</fo:block>
+        </fo:flow>
+      </fo:page-sequence>
+      <fo:page-sequence master-reference="normal">
+        <fo:flow flow-name="xsl-region-body">
+          <fo:block>block31</fo:block>
+          <fo:block>block32</fo:block>
           <fo:block keep-together.within-page="always">
             <fo:block-container>
-              <fo:block>block23</fo:block>
+              <fo:block>block33</fo:block>
             </fo:block-container>
-            <fo:block>block24</fo:block>
-            <fo:block>block25</fo:block>
+            <fo:block>block34</fo:block>
+            <fo:block>block35</fo:block>
           </fo:block>
-          <fo:block>block26</fo:block>
+          <fo:block>block36</fo:block>
         </fo:flow>
       </fo:page-sequence>
     </fo:root>
     <eval expected="6" xpath="//lineArea[starts-with(., 'block12')]/ancestor::pageViewport/@nr"/>
     <eval expected="7" xpath="//lineArea[starts-with(., 'block13')]/ancestor::pageViewport/@nr"/>
     <eval expected="7" xpath="//lineArea[starts-with(., 'block14')]/ancestor::pageViewport/@nr"/>
-    <eval expected="7" xpath="//lineArea[starts-with(., 'block15')]/ancestor::pageViewport/@nr"/>
-    <eval expected="7" xpath="//lineArea[starts-with(., 'block16')]/ancestor::pageViewport/@nr"/>
+    <eval expected="8" xpath="//lineArea[starts-with(., 'block15')]/ancestor::pageViewport/@nr"/>
+    <eval expected="9" xpath="//lineArea[starts-with(., 'block16')]/ancestor::pageViewport/@nr"/>
+    <eval expected="9" xpath="//lineArea[starts-with(., 'block17')]/ancestor::pageViewport/@nr"/>
+    <eval expected="9" xpath="//lineArea[starts-with(., 'block18')]/ancestor::pageViewport/@nr"/>
+    <eval expected="9" xpath="//lineArea[starts-with(., 'block19')]/ancestor::pageViewport/@nr"/>
+    <eval expected="10" xpath="//lineArea[starts-with(., 'block20')]/ancestor::pageViewport/@nr"/>
+    
+    <eval expected="11" xpath="//lineArea[starts-with(., 'block21')]/ancestor::pageViewport/@nr"/>
+    <eval expected="11" xpath="//lineArea[starts-with(., 'block22')]/ancestor::pageViewport/@nr"/>
+    <eval expected="12" xpath="//lineArea[starts-with(., 'block23')]/ancestor::pageViewport/@nr"/>
+    <eval expected="12" xpath="//lineArea[starts-with(., 'block24')]/ancestor::pageViewport/@nr"/>
+    <eval expected="12" xpath="//lineArea[starts-with(., 'block25')]/ancestor::pageViewport/@nr"/>
+    <eval expected="12" xpath="//lineArea[starts-with(., 'block26')]/ancestor::pageViewport/@nr"/>
 
-    <eval expected="8" xpath="//lineArea[starts-with(., 'block21')]/ancestor::pageViewport/@nr"/>
-    <eval expected="8" xpath="//lineArea[starts-with(., 'block22')]/ancestor::pageViewport/@nr"/>
-    <eval expected="9" xpath="//lineArea[starts-with(., 'block23')]/ancestor::pageViewport/@nr"/>
-    <eval expected="9" xpath="//lineArea[starts-with(., 'block24')]/ancestor::pageViewport/@nr"/>
-    <eval expected="9" xpath="//lineArea[starts-with(., 'block25')]/ancestor::pageViewport/@nr"/>
-    <eval expected="9" xpath="//lineArea[starts-with(., 'block26')]/ancestor::pageViewport/@nr"/>
+    <eval expected="13" xpath="//lineArea[starts-with(., 'block31')]/ancestor::pageViewport/@nr"/>
+    <eval expected="13" xpath="//lineArea[starts-with(., 'block32')]/ancestor::pageViewport/@nr"/>
+    <eval expected="14" xpath="//lineArea[starts-with(., 'block33')]/ancestor::pageViewport/@nr"/>
+    <eval expected="14" xpath="//lineArea[starts-with(., 'block34')]/ancestor::pageViewport/@nr"/>
+    <eval expected="14" xpath="//lineArea[starts-with(., 'block35')]/ancestor::pageViewport/@nr"/>
+    <eval expected="14" xpath="//lineArea[starts-with(., 'block36')]/ancestor::pageViewport/@nr"/>
   </checks>
 </testcase>

test/layoutengine/testcases/keep-with-next1.xml

           <fo:block>block11</fo:block>
         </fo:flow>
       </fo:page-sequence>
+      <fo:page-sequence master-reference="normal">
+        <fo:flow flow-name="xsl-region-body">
+          <fo:block>block21</fo:block>
+          <fo:block>block22</fo:block>
+          <fo:block keep-with-next.within-column="always">block23</fo:block>
+          <fo:block keep-with-next.within-column="always">block24</fo:block>
+          <fo:block>block25</fo:block>
+          <fo:block keep-with-next.within-column="always">
+            <fo:block>block26</fo:block>
+            <fo:block>block27</fo:block>
+            <fo:block>block28</fo:block>
+            <fo:block>block29</fo:block>
+            <fo:block>block30</fo:block>
+          </fo:block>
+          <fo:block>block31</fo:block>
+        </fo:flow>
+      </fo:page-sequence>
     </fo:root>
   </fo>
   <checks>
     <eval expected="3" xpath="//lineArea[starts-with(., 'block9')]/ancestor::pageViewport/@nr"/>
     <eval expected="4" xpath="//lineArea[starts-with(., 'block10')]/ancestor::pageViewport/@nr"/>
     <eval expected="4" xpath="//lineArea[starts-with(., 'block11')]/ancestor::pageViewport/@nr"/>
+
+    <eval expected="5" xpath="//lineArea[starts-with(., 'block21')]/ancestor::pageViewport/@nr"/>
+    <eval expected="5" xpath="//lineArea[starts-with(., 'block22')]/ancestor::pageViewport/@nr"/>
+    <eval expected="6" xpath="//lineArea[starts-with(., 'block23')]/ancestor::pageViewport/@nr"/>
+    <eval expected="6" xpath="//lineArea[starts-with(., 'block24')]/ancestor::pageViewport/@nr"/>
+    <eval expected="6" xpath="//lineArea[starts-with(., 'block25')]/ancestor::pageViewport/@nr"/>
+    <eval expected="6" xpath="//lineArea[starts-with(., 'block26')]/ancestor::pageViewport/@nr"/>
+    <eval expected="7" xpath="//lineArea[starts-with(., 'block27')]/ancestor::pageViewport/@nr"/>
+    <eval expected="7" xpath="//lineArea[starts-with(., 'block28')]/ancestor::pageViewport/@nr"/>
+    <eval expected="7" xpath="//lineArea[starts-with(., 'block29')]/ancestor::pageViewport/@nr"/>
+    <eval expected="8" xpath="//lineArea[starts-with(., 'block30')]/ancestor::pageViewport/@nr"/>
+    <eval expected="8" xpath="//lineArea[starts-with(., 'block31')]/ancestor::pageViewport/@nr"/>
   </checks>
 </testcase>

test/layoutengine/testcases/keep-with-previous1.xml

+<?xml version="1.0" encoding="UTF-8"?>
+<!--
+  Copyright 2005 The Apache Software Foundation
+
+  Licensed under the Apache License, Version 2.0 (the "License");
+  you may not use this file except in compliance with the License.
+  You may obtain a copy of the License at
+
+       http://www.apache.org/licenses/LICENSE-2.0
+
+  Unless required by applicable law or agreed to in writing, software
+  distributed under the License is distributed on an "AS IS" BASIS,
+  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  See the License for the specific language governing permissions and
+  limitations under the License.
+-->
+<!-- $Id$ -->
+<testcase>
+  <info>
+    <p>
+      This test checks keep-with-previous.
+    </p>
+    <p>
+      Widows and Orphans are disabled in this test to avoid side-effects.
+    </p>
+  </info>
+  <fo>
+    <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format" xmlns:svg="http://www.w3.org/2000/svg" white-space-collapse="true" widows="0" orphans="0">
+      <fo:layout-master-set>
+        <fo:simple-page-master master-name="normal" page-width="5in" page-height="4.5 * 14.4pt">
+          <fo:region-body/>
+        </fo:simple-page-master>
+      </fo:layout-master-set>
+      <fo:page-sequence master-reference="normal">
+        <fo:flow flow-name="xsl-region-body">
+          <fo:block>block1</fo:block>
+          <fo:block>block2</fo:block>
+          <fo:block>block3</fo:block>
+          <fo:block keep-with-previous.within-page="always">block4</fo:block>
+          <fo:block keep-with-previous.within-page="always">block5</fo:block>
+          <fo:block>
+            <fo:block>block6</fo:block>
+            <fo:block>block7</fo:block>
+            <fo:block>block8</fo:block>
+            <fo:block>block9</fo:block>
+            <fo:block>block10</fo:block>
+          </fo:block>
+          <fo:block keep-with-previous.within-page="always">block11</fo:block>
+        </fo:flow>
+      </fo:page-sequence>
+      <fo:page-sequence master-reference="normal">
+        <fo:flow flow-name="xsl-region-body">
+          <fo:block>block21</fo:block>
+          <fo:block>block22</fo:block>
+          <fo:block>block23</fo:block>
+          <fo:block keep-with-previous.within-column="always">block24</fo:block>
+          <fo:block keep-with-previous.within-column="always">block25</fo:block>
+          <fo:block>
+            <fo:block>block26</fo:block>
+            <fo:block>block27</fo:block>
+            <fo:block>block28</fo:block>
+            <fo:block>block29</fo:block>
+            <fo:block>block30</fo:block>
+          </fo:block>
+          <fo:block keep-with-previous.within-column="always">block31</fo:block>
+        </fo:flow>
+      </fo:page-sequence>
+    </fo:root>
+  </fo>
+  <checks>
+    <eval expected="1" xpath="//lineArea[starts-with(., 'block1')]/ancestor::pageViewport/@nr"/>
+    <eval expected="1" xpath="//lineArea[starts-with(., 'block2')]/ancestor::pageViewport/@nr"/>
+    <eval expected="2" xpath="//lineArea[starts-with(., 'block3')]/ancestor::pageViewport/@nr"/>
+    <eval expected="2" xpath="//lineArea[starts-with(., 'block4')]/ancestor::pageViewport/@nr"/>
+    <eval expected="2" xpath="//lineArea[starts-with(., 'block5')]/ancestor::pageViewport/@nr"/>
+    <eval expected="2" xpath="//lineArea[starts-with(., 'block6')]/ancestor::pageViewport/@nr"/>
+    <eval expected="3" xpath="//lineArea[starts-with(., 'block7')]/ancestor::pageViewport/@nr"/>
+    <eval expected="3" xpath="//lineArea[starts-with(., 'block8')]/ancestor::pageViewport/@nr"/>
+    <eval expected="3" xpath="//lineArea[starts-with(., 'block9')]/ancestor::pageViewport/@nr"/>
+    <eval expected="4" xpath="//lineArea[starts-with(., 'block10')]/ancestor::pageViewport/@nr"/>
+    <eval expected="4" xpath="//lineArea[starts-with(., 'block11')]/ancestor::pageViewport/@nr"/>
+
+    <eval expected="5" xpath="//lineArea[starts-with(., 'block21')]/ancestor::pageViewport/@nr"/>
+    <eval expected="5" xpath="//lineArea[starts-with(., 'block22')]/ancestor::pageViewport/@nr"/>
+    <eval expected="6" xpath="//lineArea[starts-with(., 'block23')]/ancestor::pageViewport/@nr"/>
+    <eval expected="6" xpath="//lineArea[starts-with(., 'block24')]/ancestor::pageViewport/@nr"/>
+    <eval expected="6" xpath="//lineArea[starts-with(., 'block25')]/ancestor::pageViewport/@nr"/>
+    <eval expected="6" xpath="//lineArea[starts-with(., 'block26')]/ancestor::pageViewport/@nr"/>
+    <eval expected="7" xpath="//lineArea[starts-with(., 'block27')]/ancestor::pageViewport/@nr"/>
+    <eval expected="7" xpath="//lineArea[starts-with(., 'block28')]/ancestor::pageViewport/@nr"/>
+    <eval expected="7" xpath="//lineArea[starts-with(., 'block29')]/ancestor::pageViewport/@nr"/>
+    <eval expected="8" xpath="//lineArea[starts-with(., 'block30')]/ancestor::pageViewport/@nr"/>
+    <eval expected="8" xpath="//lineArea[starts-with(., 'block31')]/ancestor::pageViewport/@nr"/>
+  </checks>
+</testcase>