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<h1>XSL-FO Blocks</h1>
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<p class="intro">XSL-FO output goes into blocks.</p>
<hr />
<h2>XSL-FO Pages, Flow, and Block</h2>
<p>"Blocks" of content "Flow" into "Pages" of the output media.</p>
<p>XSL-FO output is normally nested inside <fo:block> elements,
nested inside <fo:flow> elements, nested inside <fo:page-sequence> elements:</p>
<table width="100%" border="1" class="ex" cellspacing="0">
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<td>
<pre><fo:page-sequence>
<fo:flow flow-name="xsl-region-body">
<fo:block>
<!-- Output goes here -->
</fo:block>
</fo:flow>
</fo:page-sequence></pre>
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<br />
<hr />
<h2>Block Area Attributes</h2>
<p>Blocks are sequences of output in rectangular boxes:</p>
<table width="100%" border="1" class="ex" cellspacing="0">
<tr>
<td>
<pre><fo:block
border-width="1mm">
This block of output will have a one millimeter border around it.
</fo:block></pre>
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</tr>
</table>
<br />
Since block areas are rectangular boxes, they share many common area properties:
<ul>
<li>space before and space after</li>
<li>margin</li>
<li>border</li>
<li>padding</li>
</ul>
<table border="1" cellpadding="0" cellspacing="0" width="60%" bgcolor="#ffffff">
<tr>
<td width="100%" align="center">space before<br />
</td>
</tr>
</table>
<table border="0" cellpadding="0" cellspacing="0" width="60%" bgcolor="#a0a0a0">
<tr>
<td width="100%" align="center">margin<br />
<table border="0" cellpadding="0" cellspacing="0" width="95%" bgcolor="#b0b0b0">
<tr>
<td width="100%" align="center">border<br />
<table border="0" cellpadding="0" cellspacing="0" width="90%" bgcolor="#d0d0d0">
<tr>
<td width="100%" align="center">padding<br />
<table border="0" cellpadding="0" cellspacing="0" width="90%" bgcolor="#ffffff">
<tr>
<td width="100%" align="center">
<br /><br /><br />content<br /><br /><br /><br />
</td>
</tr>
</table>
<br />
</td>
</tr>
</table>
<br />
</td>
</tr>
</table>
<br />
</td>
</tr>
</table>
<table border="1" cellpadding="0" cellspacing="0" width="60%" bgcolor="#ffffff">
<tr>
<td width="100%" align="center">space after<br />
</td>
</tr>
</table>
<p>The <b>space before</b> and <b>space after</b> is the empty space separating
the block from the other blocks.</p>
<p>The <b>margin</b> is the empty area on the outside of the block. </p>
<p>The <b>border</b> is the rectangle drawn around the external edge of
the area. It can have different widths on all four sides. It can also
be filled with different colors and background images.</p>
<p>The <b>padding</b> is the area between the border and the content area.</p>
<p>The <b>content</b> area contains the actual content like text,
pictures, graphics, or whatever.</p>
<hr />
<h2>Block Margin</h2>
<ul>
<li>margin</li>
<li>margin-top</li>
<li>margin-bottom</li>
<li>margin-left</li>
<li>margin-right</li>
</ul>
<hr />
<h2>Block Border</h2>
<p>Border style attributes:</p>
<ul>
<li>border-style</li>
<li>border-before-style</li>
<li>border-after-style</li>
<li>border-start-style</li>
<li>border-end-style</li>
<li>border-top-style (same as border-before)</li>
<li>border-bottom-style (same as border-after)</li>
<li>border-left-style (same as border-start)</li>
<li>border-right-style (same as border-end)</li>
</ul>
<p>Border color attributes:</p>
<ul>
<li>border-color</li>
<li>border-before-color</li>
<li>border-after-color</li>
<li>border-start-color</li>
<li>border-end-color</li>
<li>border-top-color (same as border-before)</li>
<li>border-bottom-color (same as border-after)</li>
<li>border-left-color (same as border-start)</li>
<li>border-right-color (same as border-end)</li>
</ul>
<p>Border width attributes:</p>
<ul>
<li>border-width</li>
<li>border-before-width</li>
<li>border-after-width</li>
<li>border-start-width</li>
<li>border-end-width</li>
<li>border-top-width (same as border-before)</li>
<li>border-bottom-width (same as border-after)</li>
<li>border-left-width (same as border-start)</li>
<li>border-right-width (same as border-end)</li>
</ul>
<hr />
<h2>Block Padding</h2>
<ul>
<li>padding</li>
<li>padding-before</li>
<li>padding-after</li>
<li>padding-start</li>
<li>padding-end</li>
<li>padding-top (same as padding-before)</li>
<li>padding-bottom (same as padding-after)</li>
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