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+<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
+ "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
+<html>
+<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"/>
+<head>
+ <title>luaharfbuzz Documentation</title>
+ <link rel="stylesheet" href="../ldoc.css" type="text/css" />
+</head>
+<body>
+
+<div id="container">
+
+<div id="product">
+ <div id="product_logo"></div>
+ <div id="product_name"><big><b></b></big></div>
+ <div id="product_description"></div>
+</div> <!-- id="product" -->
+
+
+<div id="main">
+
+
+<!-- Menu -->
+
+<div id="navigation">
+<br/>
+<h1>luaharfbuzz</h1>
+
+
+
+
+<h2>Examples</h2>
+<ul class="nowrap">
+ <li><a href="../examples/core_types.lua.html">core_types.lua</a></li>
+ <li><strong>custom_callbacks.lua</strong></li>
+ <li><a href="../examples/harfbuzz_setup.lua.html">harfbuzz_setup.lua</a></li>
+ <li><a href="../examples/ot_font_loader.lua.html">ot_font_loader.lua</a></li>
+ <li><a href="../examples/package_path_searcher.lua.html">package_path_searcher.lua</a></li>
+</ul>
+<h2>Modules</h2>
+<ul class="nowrap">
+ <li><a href="../index.html">harfbuzz</a></li>
+</ul>
+
+</div>
+
+<div id="content">
+
+ <h2>custom_callbacks.lua</h2>
+<pre>
+<span class="comment">-- Switch off some callbacks
+</span>callback.register(<span class="string">"hyphenate"</span>, <span class="keyword">false</span>)
+callback.register(<span class="string">"ligaturing"</span>, <span class="keyword">false</span>)
+callback.register(<span class="string">"kerning"</span>, <span class="keyword">false</span>)
+
+<span class="comment">-- Add debug statements to some callbacks
+</span>callback.register(<span class="string">"post_linebreak_filter"</span>, <span class="keyword">function</span>()
+ texio.write_nl(<span class="string">"POST_LINEBREAK"</span>)
+ <span class="keyword">return</span> <span class="keyword">true</span>
+<span class="keyword">end</span>)
+
+callback.register(<span class="string">"hpack_filter"</span>, <span class="keyword">function</span>()
+ texio.write_nl(<span class="string">"HPACK"</span>)
+ <span class="keyword">return</span> <span class="keyword">true</span>
+<span class="keyword">end</span>)
+
+callback.register(<span class="string">"vpack_filter"</span>, <span class="keyword">function</span>()
+ texio.write_nl(<span class="string">"VPACK"</span>)
+ <span class="keyword">return</span> <span class="keyword">true</span>
+<span class="keyword">end</span>)
+
+callback.register(<span class="string">"buildpage_filter"</span>, <span class="keyword">function</span>(extrainfo)
+ texio.write_nl(<span class="string">"BUILDPAGE_FILTER "</span>..extrainfo)
+<span class="keyword">end</span>)</pre>
+
+
+</div> <!-- id="content" -->
+</div> <!-- id="main" -->
+<div id="about">
+<i>generated by <a href="http://github.com/stevedonovan/LDoc">LDoc 1.4.5</a></i>
+<i style="float:right;">Last updated 2016-08-31 21:59:58 </i>
+</div> <!-- id="about" -->
+</div> <!-- id="container" -->
+</body>
+</html>