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<h1 class="refname">CairoContext::deviceToUserDistance</h1>
<h1 class="refname">cairo_device_to_user_distance</h1>
<p class="verinfo">(PECL cairo >= 0.1.0)</p><p class="refpurpose"><span class="refname">CairoContext::deviceToUserDistance</span> -- <span class="refname">cairo_device_to_user_distance</span> — <span class="dc-title">Transform a distance</span></p>
</div>
<div class="refsect1 description" id="refsect1-cairocontext.devicetouserdistance-description">
<h3 class="title">Description</h3>
<p class="para">Object oriented style (method):</p>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">array</span> <span class="methodname"><strong>CairoContext::deviceToUserDistance</strong></span>
( <span class="methodparam"><span class="type">float</span> <code class="parameter">$x</code></span>
, <span class="methodparam"><span class="type">float</span> <code class="parameter">$y</code></span>
)</div>
<p class="para rdfs-comment">Procedural style:</p>
<div class="methodsynopsis dc-description">
<span class="type">array</span> <span class="methodname"><strong>cairo_device_to_user_distance</strong></span>
( <span class="methodparam"><span class="type"><a href="class.cairocontext.html" class="type CairoContext">CairoContext</a></span> <code class="parameter">$context</code></span>
, <span class="methodparam"><span class="type">float</span> <code class="parameter">$x</code></span>
, <span class="methodparam"><span class="type">float</span> <code class="parameter">$y</code></span>
)</div>
<p class="para rdfs-comment">
Transform a distance vector from device space to user space. This function is similar to
<span class="methodname"><a href="cairocontext.devicetouser.html" class="methodname">CairoContext::deviceToUser()</a></span> or <span class="function"><a href="cairocontext.devicetouser.html" class="function">cairo_device_to_user()</a></span>
except that the translation components of the inverse Cairo Transformation Matrix will be
ignored when transforming (<em><code class="parameter">x</code></em>,<em><code class="parameter">y</code></em>).
</p>
</div>
<div class="refsect1 parameters" id="refsect1-cairocontext.devicetouserdistance-parameters">
<h3 class="title">Parameters</h3>
<p class="para">
<dl>
<dt>
<span class="term"><em><code class="parameter">context</code></em></span>
<dd>
<p class="para">
A valid <a href="class.cairocontext.html" class="classname">CairoContext</a> object created with
<span class="methodname"><a href="cairocontext.construct.html" class="methodname">CairoContext::__construct()</a></span> or <span class="function"><a href="function.cairo-create.html" class="function">cairo_create()</a></span>
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">x</code></em></span>
<dd>
<p class="para">
X component of a distance vector
</p>
</dd>
</dt>
<dt>
<span class="term"><em><code class="parameter">y</code></em></span>
<dd>
<p class="para">
Y component of a distance vector
</p>
</dd>
</dt>
</dl>
</p>
</div>
<div class="refsect1 returnvalues" id="refsect1-cairocontext.devicetouserdistance-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns an array with the x and y values of a distance vector in the user-space
</p>
</div>
<div class="refsect1 seealso" id="refsect1-cairocontext.devicetouserdistance-seealso">
<h3 class="title">See Also</h3>
<p class="para">
<ul class="simplelist">
<li class="member"> <span class="methodname"><a href="cairocontext.devicetouser.html" class="methodname" rel="rdfs-seeAlso">CairoContext::deviceToUser()</a> - Transform a coordinate</span></li>
</ul>
</p>
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