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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<tr><td colspan="5" class="shortcuts"><nobr><a href="#id2565707" class="shortcut">Top</a>
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<a href="#id2535156" class="shortcut">Description</a></nobr></td></tr>
</table>
<div class="refentry" lang="en">
<a name="libgimpbase-gimpchecks"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2>
<a name="id2565707"></a><span class="refentrytitle">gimpchecks</span>
</h2>
<p>gimpchecks — Constants and functions related to rendering checkerboards.</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<h2>Synopsis</h2>
<pre class="synopsis">
#define <a href="libgimpbase-gimpchecks.html#GIMP-CHECK-SIZE:CAPS">GIMP_CHECK_SIZE</a>
#define <a href="libgimpbase-gimpchecks.html#GIMP-CHECK-SIZE-SM:CAPS">GIMP_CHECK_SIZE_SM</a>
#define <a href="libgimpbase-gimpchecks.html#GIMP-CHECK-DARK:CAPS">GIMP_CHECK_DARK</a>
#define <a href="libgimpbase-gimpchecks.html#GIMP-CHECK-LIGHT:CAPS">GIMP_CHECK_LIGHT</a>
void <a href="libgimpbase-gimpchecks.html#gimp-checks-get-shades">gimp_checks_get_shades</a> (<a href="libgimpbase-gimpbaseenums.html#GimpCheckType">GimpCheckType</a> type,
guchar *light,
guchar *dark);
</pre>
</div>
<div class="refsect1" lang="en">
<a name="id2535156"></a><h2>Description</h2>
<p>
Constants and functions related to rendering checkerboards.
</p>
</div>
<div class="refsect1" lang="en">
<a name="id2535171"></a><h2>Details</h2>
<div class="refsect2" lang="en">
<a name="id2535182"></a><h3>
<a name="GIMP-CHECK-SIZE:CAPS"></a>GIMP_CHECK_SIZE</h3>
<a class="indexterm" name="id2535193"></a><pre class="programlisting">#define GIMP_CHECK_SIZE 8
</pre>
<p>
The default checkerboard size in pixels. This is configurable in the
core but GIMP plug-ins can't access the user preference and should use
this constant instead.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2535212"></a><h3>
<a name="GIMP-CHECK-SIZE-SM:CAPS"></a>GIMP_CHECK_SIZE_SM</h3>
<a class="indexterm" name="id2535223"></a><pre class="programlisting">#define GIMP_CHECK_SIZE_SM 4
</pre>
<p>
The default small checkerboard size in pixels.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2559248"></a><h3>
<a name="GIMP-CHECK-DARK:CAPS"></a>GIMP_CHECK_DARK</h3>
<a class="indexterm" name="id2559260"></a><pre class="programlisting">#define GIMP_CHECK_DARK 0.4
</pre>
<p>
The dark gray value for the default checkerboard pattern.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2559276"></a><h3>
<a name="GIMP-CHECK-LIGHT:CAPS"></a>GIMP_CHECK_LIGHT</h3>
<a class="indexterm" name="id2559288"></a><pre class="programlisting">#define GIMP_CHECK_LIGHT 0.6
</pre>
<p>
The light gray value for the default checkerboard pattern.
</p>
</div>
<hr>
<div class="refsect2" lang="en">
<a name="id2559303"></a><h3>
<a name="gimp-checks-get-shades"></a>gimp_checks_get_shades ()</h3>
<a class="indexterm" name="id2559317"></a><pre class="programlisting">void gimp_checks_get_shades (<a href="libgimpbase-gimpbaseenums.html#GimpCheckType">GimpCheckType</a> type,
guchar *light,
guchar *dark);</pre>
<p>
Retrieves the actual shades of gray to use when drawing a
checkerboard for a certain <a href="libgimpbase-gimpbaseenums.html#GimpCheckType"><span class="type">GimpCheckType</span></a>.</p>
<p>
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td>
<span class="term"><em class="parameter"><code>type</code></em> :</span></td>
<td> the checkerboard type
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>light</code></em> :</span></td>
<td> return location for the light shade
</td>
</tr>
<tr>
<td>
<span class="term"><em class="parameter"><code>dark</code></em> :</span></td>
<td> return location for the dark shade
</td>
</tr>
</tbody>
</table></div>
<p>Since GIMP 2.2
</p>
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