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<title>Provides an appropiate stride to use</title>
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</div><hr /><div id="cairoformat.strideforwidth" class="refentry">
<div class="refnamediv">
<h1 class="refname">CairoFormat::strideForWidth</h1>
<p class="verinfo">(PECL cairo >= 0.1.0)</p><p class="refpurpose"><span class="refname">CairoFormat::strideForWidth</span> — <span class="dc-title">Provides an appropiate stride to use</span></p>
</div>
<div class="refsect1 description" id="refsect1-cairoformat.strideforwidth-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="modifier">static</span> <span class="type">int</span> <span class="methodname"><strong>CairoFormat::strideForWidth</strong></span>
( <span class="methodparam"><span class="type">int</span> <code class="parameter">$format</code></span>
, <span class="methodparam"><span class="type">int</span> <code class="parameter">$width</code></span>
)</div>
<p class="para rdfs-comment">
This method provides a stride value that will respect all alignment requirements of the
accelerated image-rendering code within cairo.
</p>
</div>
<div class="refsect1 parameters" id="refsect1-cairoformat.strideforwidth-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">format</code></em></span>
<dd>
<p class="para">
The desired <a href="class.cairoformat.html" class="classname">CairoFormat</a> to use
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">width</code></em></span>
<dd>
<p class="para">
The width of the image
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-cairoformat.strideforwidth-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
The appropriate stride to use given the desired format and width,
or -1 if either the format is invalid or the width too large.
</p>
</div>
<div class="refsect1 examples" id="refsect1-cairoformat.strideforwidth-examples">
<h3 class="title">Examples</h3>
<p class="para">
<div class="example" id="example-3141">
<p><strong>Example #1 <span class="methodname"><strong>CairoFormat::strideForWidth()</strong></span> example</strong></p>
<div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB"><?php<br /></span><span style="color: #FF8000">/* ... */<br /></span><span style="color: #0000BB">?></span>
</span>
</code></div>
</div>
<div class="example-contents"><p>The above example will output
something similar to:</p></div>
<div class="example-contents screen">
<div class="cdata"><pre>
...
</pre></div>
</div>
</div>
</p>
</div>
<div class="refsect1 seealso" id="refsect1-cairoformat.strideforwidth-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><strong>Classname::Method()</strong></span></li>
</ul>
</p>
</div>
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