142 lines
5.7 KiB
HTML
142 lines
5.7 KiB
HTML
<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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<title>gimpchecks</title>
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<meta name="generator" content="DocBook XSL Stylesheets V1.68.1">
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<div class="refentry" lang="en">
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<a name="libgimpbase-gimpchecks"></a><div class="titlepage"></div>
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<div class="refnamediv"><table width="100%"><tr>
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<td valign="top">
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<h2><span class="refentrytitle">gimpchecks</span></h2>
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<p>gimpchecks — Constants and functions related to rendering checkerboards.</p>
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</td>
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<td valign="top" align="right"></td>
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</tr></table></div>
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<div class="refsynopsisdiv">
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<h2>Synopsis</h2>
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<pre class="synopsis">
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#define <a href="libgimpbase-gimpchecks.html#GIMP-CHECK-SIZE:CAPS">GIMP_CHECK_SIZE</a>
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#define <a href="libgimpbase-gimpchecks.html#GIMP-CHECK-SIZE-SM:CAPS">GIMP_CHECK_SIZE_SM</a>
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#define <a href="libgimpbase-gimpchecks.html#GIMP-CHECK-DARK:CAPS">GIMP_CHECK_DARK</a>
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#define <a href="libgimpbase-gimpchecks.html#GIMP-CHECK-LIGHT:CAPS">GIMP_CHECK_LIGHT</a>
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void <a href="libgimpbase-gimpchecks.html#gimp-checks-get-shades">gimp_checks_get_shades</a> (<a href="libgimpbase-gimpbaseenums.html#GimpCheckType">GimpCheckType</a> type,
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guchar *light,
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guchar *dark);
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</pre>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2540800"></a><h2>Description</h2>
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<p>
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Constants and functions related to rendering checkerboards.
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</p>
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</div>
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<div class="refsect1" lang="en">
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<a name="id2540810"></a><h2>Details</h2>
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<div class="refsect2" lang="en">
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<a name="id2540817"></a><h3>
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<a name="GIMP-CHECK-SIZE:CAPS"></a>GIMP_CHECK_SIZE</h3>
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<a class="indexterm" name="id2540826"></a><pre class="programlisting">#define GIMP_CHECK_SIZE 8
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</pre>
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<p>
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The default checkerboard size in pixels. This is configurable in the
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core but GIMP plug-ins can't access the user preference and should use
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this constant instead.
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2540844"></a><h3>
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<a name="GIMP-CHECK-SIZE-SM:CAPS"></a>GIMP_CHECK_SIZE_SM</h3>
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<a class="indexterm" name="id2540853"></a><pre class="programlisting">#define GIMP_CHECK_SIZE_SM 4
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</pre>
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<p>
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The default small checkerboard size in pixels.
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2540870"></a><h3>
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<a name="GIMP-CHECK-DARK:CAPS"></a>GIMP_CHECK_DARK</h3>
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<a class="indexterm" name="id2540879"></a><pre class="programlisting">#define GIMP_CHECK_DARK 0.4
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</pre>
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<p>
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The dark gray value for the default checkerboard pattern.
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2540895"></a><h3>
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<a name="GIMP-CHECK-LIGHT:CAPS"></a>GIMP_CHECK_LIGHT</h3>
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<a class="indexterm" name="id2540904"></a><pre class="programlisting">#define GIMP_CHECK_LIGHT 0.6
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</pre>
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<p>
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The light gray value for the default checkerboard pattern.
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</p>
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</div>
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<hr>
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<div class="refsect2" lang="en">
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<a name="id2540920"></a><h3>
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<a name="gimp-checks-get-shades"></a>gimp_checks_get_shades ()</h3>
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<a class="indexterm" name="id2526415"></a><pre class="programlisting">void gimp_checks_get_shades (<a href="libgimpbase-gimpbaseenums.html#GimpCheckType">GimpCheckType</a> type,
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guchar *light,
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guchar *dark);</pre>
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<p>
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Retrieves the actual shades of gray to use when drawing a
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checkerboard for a certain <a href="libgimpbase-gimpbaseenums.html#GimpCheckType"><span class="type">GimpCheckType</span></a>.</p>
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<p>
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</p>
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<div class="variablelist"><table border="0">
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<col align="left" valign="top">
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<tbody>
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<tr>
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<td>
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<span class="term"><em class="parameter"><code>type</code></em> :</span></td>
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<td> the checkerboard type
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</td>
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</tr>
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<tr>
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<td>
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<span class="term"><em class="parameter"><code>light</code></em> :</span></td>
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<td> return location for the light shade
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</td>
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</tr>
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<tr>
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<td>
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<span class="term"><em class="parameter"><code>dark</code></em> :</span></td>
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<td> return location for the dark shade
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</td>
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</tr>
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</tbody>
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</table></div>
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<p>Since GIMP 2.2
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</p>
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</div>
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</div>
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</div>
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<table class="navigation" width="100%" summary="Navigation footer" cellpadding="2" cellspacing="0"><tr valign="middle">
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<td align="left"><a accesskey="p" href="libgimpbase-gimplimits.html"><b><< gimplimits</b></a></td>
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<td align="right"><a accesskey="n" href="libgimpbase-gimpdatafiles.html"><b>gimpdatafiles >></b></a></td>
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</tr></table>
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</body>
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</html>
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