fop/test/layoutengine/standard-testcases/keep_within-column_basic.xml

<?xml version="1.0" encoding="UTF-8"?>
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<!-- $Id$ -->
<testcase>
  <info>
    <p>
      This test checks whether keeps within-column are respected.
    </p>
  </info>
  <fo>
    <fo:root xmlns:fo="http://www.w3.org/1999/XSL/Format">
      <fo:layout-master-set>
        <fo:simple-page-master master-name="page" page-width="400pt" page-height="70pt">
          <fo:region-body column-count="5" />
        </fo:simple-page-master>
      </fo:layout-master-set>
      <fo:page-sequence master-reference="page" font-size="10pt">
        <fo:flow flow-name="xsl-region-body">
          <fo:block break-before="page">
            <!-- simple test: keep the second block together within
                 one column, breaking the preceding block early 
                 if necessary -->
            <fo:block id="block-1">
              [BOB-1] foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar [EOB-1]
            </fo:block>
            <fo:block id="block-2" keep-together.within-column="always">
              [BOB-2] foo bar foo bar foo bar foo bar foo [EOB-2]
            </fo:block>
          </fo:block>
          <fo:block break-before="page">
            <!-- same as the first, but now a nested block
                 with a higher integer value, and some content
                 following -->
            <fo:block id="block-3" keep-together.within-column="5">
              [BOB-3] foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              <fo:block font-weight="bold" id="block-3a" keep-together.within-column="always">
                [BOB-3a] foo bar foo bar foo bar foo bar foo [EOB-3a]
              </fo:block>
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar [EOB-3]
            </fo:block>
          </fo:block>
          <fo:block break-before="page">
            <!-- nested block must be kept together within the same
                 page, while the outer block may be broken, if necessary -->
            <fo:block font-style="italic" id="block-4" keep-together.within-column="5">
              [BOB-4] foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              <fo:block id="block-4a" keep-together.within-page="always">
                [BOB-4a] foo bar foo bar foo bar foo bar foo bar
                foo bar foo bar foo bar foo bar foo bar foo bar
                foo bar foo bar foo bar foo bar foo bar foo bar
                foo bar foo bar foo bar foo bar foo bar foo bar
                foo bar foo bar foo bar foo bar foo bar foo bar
                foo bar foo bar foo bar foo bar foo bar foo bar
                foo bar foo bar foo bar foo bar foo bar foo bar
                foo bar foo bar foo bar foo bar foo bar [EOB-4a]
              </fo:block>
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar [EOB-4]
            </fo:block>
          </fo:block>
          <fo:block break-before="page">
            <!-- test keep-with-next in conjunction with keep-together
                 respecting the default value for widows/orphans -->
            <fo:block id="block-5">
              <fo:block id="block-5a">
              [BOB-5a] foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar [EOB-5a]
              </fo:block>
              <fo:block id="block-5b" keep-with-next.within-column="always">
              [BOB-5b] foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar [EOB-5b]
              </fo:block>
              <fo:block id="block-5c" keep-together.within-column="always">
              [BOB-5c] foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar [EOB-5c]
              </fo:block>
            </fo:block>
          </fo:block>
          <fo:block break-before="page">
            <!-- test keep-together in conjunction with keep-with-previous -->
            <fo:block id="block-6">
              <fo:block id="block-6a">
              [BOB-6a] foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar [EOB-6a]
              </fo:block>
              <fo:block id="block-6b" keep-together.within-column="always">
              [BOB-6b] foo bar foo bar foo bar foo bar foo bar [EOB-6b]
              </fo:block>
              <fo:block id="block-6c" keep-with-previous.within-column="always">
              [BOB-6c] foo bar foo bar foo bar foo bar foo bar
              foo bar foo bar foo bar foo bar foo bar [EOB-6c]
              </fo:block>
            </fo:block>
          </fo:block>
        </fo:flow>
      </fo:page-sequence>
    </fo:root>
  </fo>
  <checks>
    <!-- check total page-count -->
    <eval expected="10" xpath="count(//page)" />
    <!-- block-2 should end up in its own column, column 4 -->
    <eval expected="1" xpath="count(//block[@prod-id='block-2']/ancestor::flow)" />
    <eval expected="3" xpath="count(//block[@prod-id='block-2']/ancestor::flow/preceding-sibling::flow)" />
    <!-- block-3a should end up in its own column, column 5 -->
    <eval expected="1" xpath="count(//block[@prod-id='block-3a']/ancestor::flow)" />
    <eval expected="4" xpath="count(//block[@prod-id='block-3a']/ancestor::flow/preceding-sibling::flow)" />
    <!-- block-4a should end up in its own page -->
    <eval expected="1" xpath="count(//block[@prod-id='block-4a']/ancestor::page)" />
    <!-- block 5c should end up in its own column, with two preceding lines from block 5b -->
    <eval expected="1" xpath="count(//block[@prod-id='block-5c']/ancestor::flow)" />
    <eval expected="2" xpath="count(//block[@prod-id='block-5c']/preceding-sibling::block/lineArea)" />
    <!-- block 6b should end up in its own column, with two following lines from block 6c -->
    <eval expected="1" xpath="count(//block[@prod-id='block-6b']/ancestor::flow)" />
    <eval expected="2" xpath="count(//block[@prod-id='block-6b']/following-sibling::block/lineArea)" />
  </checks>
</testcase>