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<a name="utilities-command-line-tools"></a>Command-line tools</h2></div></div></div>
<p>
HarfBuzz include three command-line tools:
- <span style="color: red"><program>hb-shape</program></span>, <span style="color: red"><program>hb-view</program></span>, and
- <span style="color: red"><program>hb-subset</program></span>. They can be used to examine
+ <span class="command"><strong>hb-shape</strong></span>, <span class="command"><strong>hb-view</strong></span>, and
+ <span class="command"><strong>hb-subset</strong></span>. They can be used to examine
HarfBuzz's functionality, debug font binaries, or explore the
various shaping models and features from a terminal.
</p>
<div class="titlepage"><div><div><h3 class="title">
<a name="utilities-command-line-hbshape"></a>hb-shape</h3></div></div></div>
<p>
- <span class="emphasis"><em><span style="color: red"><program>hb-shape</program></span></em></span> allows you to run HarfBuzz's
+ <span class="emphasis"><em><span class="command"><strong>hb-shape</strong></span></em></span> allows you to run HarfBuzz's
<code class="function">hb_shape()</code> function on an input string and
to examine the outcome, in human-readable form, as terminal
- output. <span style="color: red"><program>hb-shape</program></span> does
+ output. <span class="command"><strong>hb-shape</strong></span> does
<span class="emphasis"><em>not</em></span> render the results of the shaping call
- into rendered text (you can use <span style="color: red"><program>hb-view</program></span>, below, for
+ into rendered text (you can use <span class="command"><strong>hb-view</strong></span>, below, for
that). Instead, it prints out the final glyph indices and
positions, taking all shaping operations into account, as if the
input string were a HarfBuzz input buffer.
<div class="titlepage"><div><div><h3 class="title">
<a name="utilities-command-line-hbview"></a>hb-view</h3></div></div></div>
<p>
- <span class="emphasis"><em><span style="color: red"><program>hb-view</program></span></em></span> allows you to
+ <span class="emphasis"><em><span class="command"><strong>hb-view</strong></span></em></span> allows you to
see the shaped output of an input string in rendered
- form. Like <span style="color: red"><program>hb-shape</program></span>,
- <span style="color: red"><program>hb-view</program></span> takes a font file and a text string
+ form. Like <span class="command"><strong>hb-shape</strong></span>,
+ <span class="command"><strong>hb-view</strong></span> takes a font file and a text string
as its arguments:
</p>
<pre class="programlisting">
<em class="parameter"><code>yourinputtext</code></em>
</pre>
<p>
- By default, <span style="color: red"><program>hb-view</program></span> renders the shaped
+ By default, <span class="command"><strong>hb-view</strong></span> renders the shaped
text in ASCII block-character images as terminal output. By
appending the
<span class="command"><strong>--output-file=[<span class="optional">filename</span>]</strong></span>
(among other formats).
</p>
<p>
- As with <span style="color: red"><program>hb-shape</program></span>, a lengthy set of options
+ As with <span class="command"><strong>hb-shape</strong></span>, a lengthy set of options
is available, with which you can enable or disable
specific font features, set variation-font axis values,
alter the language, script, direction, and clustering settings
with
</p>
<p>
- In general, <span style="color: red"><program>hb-view</program></span> is a quick way to
+ In general, <span class="command"><strong>hb-view</strong></span> is a quick way to
verify that the output of HarfBuzz's shaping operation looks
correct for a given text-and-font combination, but you may
- want to use <span style="color: red"><program>hb-shape</program></span> to figure out exactly
+ want to use <span class="command"><strong>hb-shape</strong></span> to figure out exactly
why something does not appear as expected.
</p>
</div>
<div class="titlepage"><div><div><h3 class="title">
<a name="utilities-command-line-hbsubset"></a>hb-subset</h3></div></div></div>
<p>
- <span class="emphasis"><em><span style="color: red"><program>hb-subset</program></span></em></span> allows you
+ <span class="emphasis"><em><span class="command"><strong>hb-subset</strong></span></em></span> allows you
to generate a subset of a given font, with a limited set of
supported characters, features, and variation settings.
</p>
<p>
By default, you provide an input font and an input text string
- as the arguments to <span style="color: red"><program>hb-subset</program></span>, and it will
+ as the arguments to <span class="command"><strong>hb-subset</strong></span>, and it will
generate a font that covers the input text exactly like the
input font does, but includes no other characters or features.
</p>
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