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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a name="GtkRuler"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GtkRuler.top_of_page"></a>GtkRuler</span></h2>
<p>GtkRuler</p>
</td>
<td class="gallery_image" valign="top" align="right"></td>
</tr></table></div>
<div class="refsect1">
<a name="GtkRuler.functions"></a><h2>Functions</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="functions_proto_type">
<col class="functions_proto_name">
</colgroup>
<tbody>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GtkRuler.html#gtk-ruler-set-metric" title="gtk_ruler_set_metric ()">gtk_ruler_set_metric</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GtkRuler.html#gtk-ruler-set-range" title="gtk_ruler_set_range ()">gtk_ruler_set_range</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<a class="link" href="gtk2-Standard-Enumerations.html#GtkMetricType" title="enum GtkMetricType"><span class="returnvalue">GtkMetricType</span></a>
</td>
<td class="function_name">
<a class="link" href="GtkRuler.html#gtk-ruler-get-metric" title="gtk_ruler_get_metric ()">gtk_ruler_get_metric</a> <span class="c_punctuation">()</span>
</td>
</tr>
<tr>
<td class="function_type">
<span class="returnvalue">void</span>
</td>
<td class="function_name">
<a class="link" href="GtkRuler.html#gtk-ruler-get-range" title="gtk_ruler_get_range ()">gtk_ruler_get_range</a> <span class="c_punctuation">()</span>
</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkRuler.properties"></a><h2>Properties</h2>
<div class="informaltable"><table class="informaltable" border="0">
<colgroup>
<col width="150px" class="properties_type">
<col width="300px" class="properties_name">
<col width="200px" class="properties_flags">
</colgroup>
<tbody>
<tr>
<td class="property_type"><span class="type">double</span></td>
<td class="property_name"><a class="link" href="GtkRuler.html#GtkRuler--lower" title="The “lower” property">lower</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">double</span></td>
<td class="property_name"><a class="link" href="GtkRuler.html#GtkRuler--max-size" title="The “max-size” property">max-size</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><a class="link" href="gtk2-Standard-Enumerations.html#GtkMetricType" title="enum GtkMetricType"><span class="type">GtkMetricType</span></a></td>
<td class="property_name"><a class="link" href="GtkRuler.html#GtkRuler--metric" title="The “metric” property">metric</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">double</span></td>
<td class="property_name"><a class="link" href="GtkRuler.html#GtkRuler--position" title="The “position” property">position</a></td>
<td class="property_flags">Read / Write</td>
</tr>
<tr>
<td class="property_type"><span class="type">double</span></td>
<td class="property_name"><a class="link" href="GtkRuler.html#GtkRuler--upper" title="The “upper” property">upper</a></td>
<td class="property_flags">Read / Write</td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkRuler.other"></a><h2>Types and Values</h2>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="other_proto_type">
<col class="other_proto_name">
</colgroup>
<tbody>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GtkRuler.html#GtkRuler-struct" title="struct GtkRuler">GtkRuler</a></td>
</tr>
<tr>
<td class="datatype_keyword">struct</td>
<td class="function_name"><a class="link" href="GtkRuler.html#GtkRulerMetric" title="struct GtkRulerMetric">GtkRulerMetric</a></td>
</tr>
</tbody>
</table></div>
</div>
<div class="refsect1">
<a name="GtkRuler.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="screen"> GObject
<span class="lineart">╰──</span> GInitiallyUnowned
<span class="lineart">╰──</span> <a class="link" href="GtkObject.html" title="GtkObject">GtkObject</a>
<span class="lineart">╰──</span> <a class="link" href="GtkWidget.html" title="GtkWidget">GtkWidget</a>
<span class="lineart">╰──</span> GtkRuler
<span class="lineart">├──</span> <a class="link" href="GtkHRuler.html" title="GtkHRuler">GtkHRuler</a>
<span class="lineart">╰──</span> <a class="link" href="GtkVRuler.html" title="GtkVRuler">GtkVRuler</a>
</pre>
</div>
<div class="refsect1">
<a name="GtkRuler.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GtkRuler implements
AtkImplementorIface, <a class="link" href="GtkBuildable.html" title="GtkBuildable">GtkBuildable</a> and <a class="link" href="gtk2-Orientable.html#GtkOrientable">GtkOrientable</a>.</p>
</div>
<div class="refsect1">
<a name="GtkRuler.includes"></a><h2>Includes</h2>
<pre class="synopsis">#include <gtk/gtk.h>
</pre>
</div>
<div class="refsect1">
<a name="GtkRuler.description"></a><h2>Description</h2>
</div>
<div class="refsect1">
<a name="GtkRuler.functions_details"></a><h2>Functions</h2>
<div class="refsect2">
<a name="gtk-ruler-set-metric"></a><h3>gtk_ruler_set_metric ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_ruler_set_metric (<em class="parameter"><code><a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a> *ruler</code></em>,
<em class="parameter"><code><a class="link" href="gtk2-Standard-Enumerations.html#GtkMetricType" title="enum GtkMetricType"><span class="type">GtkMetricType</span></a> metric</code></em>);</pre>
<div class="warning"><p><code class="literal">gtk_ruler_set_metric</code> is deprecated and should not be used in newly-written code.</p></div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-ruler-set-range"></a><h3>gtk_ruler_set_range ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_ruler_set_range (<em class="parameter"><code><a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a> *ruler</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> lower</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> upper</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> position</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> max_size</code></em>);</pre>
<div class="warning"><p><code class="literal">gtk_ruler_set_range</code> is deprecated and should not be used in newly-written code.</p></div>
<p>This sets the range of the ruler. </p>
<p><em class="parameter"><code>Deprecated</code></em>
: 2.24: <a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a> has been removed from GTK 3 for being
unmaintained and too specialized. There is no replacement.</p>
<div class="refsect3">
<a name="gtk-ruler-set-range.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>ruler</p></td>
<td class="parameter_description"><p>the gtkruler</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>lower</p></td>
<td class="parameter_description"><p>the lower limit of the ruler</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>upper</p></td>
<td class="parameter_description"><p>the upper limit of the ruler</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>position</p></td>
<td class="parameter_description"><p>the mark on the ruler</p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>max_size</p></td>
<td class="parameter_description"><p>the maximum size of the ruler used when calculating the space to
leave for the text</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-ruler-get-metric"></a><h3>gtk_ruler_get_metric ()</h3>
<pre class="programlisting"><a class="link" href="gtk2-Standard-Enumerations.html#GtkMetricType" title="enum GtkMetricType"><span class="returnvalue">GtkMetricType</span></a>
gtk_ruler_get_metric (<em class="parameter"><code><a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a> *ruler</code></em>);</pre>
<div class="warning"><p><code class="literal">gtk_ruler_get_metric</code> is deprecated and should not be used in newly-written code.</p></div>
<p>Gets the units used for a <a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a>. See <a class="link" href="GtkRuler.html#gtk-ruler-set-metric" title="gtk_ruler_set_metric ()"><code class="function">gtk_ruler_set_metric()</code></a>.</p>
<div class="refsect3">
<a name="gtk-ruler-get-metric.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody><tr>
<td class="parameter_name"><p>ruler</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr></tbody>
</table></div>
</div>
<div class="refsect3">
<a name="gtk-ruler-get-metric.returns"></a><h4>Returns</h4>
<p> the units currently used for <em class="parameter"><code>ruler</code></em>
</p>
<p><em class="parameter"><code>Deprecated</code></em>
: 2.24: <a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a> has been removed from GTK 3 for being
unmaintained and too specialized. There is no replacement.</p>
</div>
</div>
<hr>
<div class="refsect2">
<a name="gtk-ruler-get-range"></a><h3>gtk_ruler_get_range ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>
gtk_ruler_get_range (<em class="parameter"><code><a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a> *ruler</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *lower</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *upper</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *position</code></em>,
<em class="parameter"><code><span class="type">gdouble</span> *max_size</code></em>);</pre>
<div class="warning"><p><code class="literal">gtk_ruler_get_range</code> is deprecated and should not be used in newly-written code.</p></div>
<p>Retrieves values indicating the range and current position of a <a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a>.
See <a class="link" href="GtkRuler.html#gtk-ruler-set-range" title="gtk_ruler_set_range ()"><code class="function">gtk_ruler_set_range()</code></a>.</p>
<p><em class="parameter"><code>Deprecated</code></em>
: 2.24: <a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a> has been removed from GTK 3 for being
unmaintained and too specialized. There is no replacement.</p>
<div class="refsect3">
<a name="gtk-ruler-get-range.parameters"></a><h4>Parameters</h4>
<div class="informaltable"><table class="informaltable" width="100%" border="0">
<colgroup>
<col width="150px" class="parameters_name">
<col class="parameters_description">
<col width="200px" class="parameters_annotations">
</colgroup>
<tbody>
<tr>
<td class="parameter_name"><p>ruler</p></td>
<td class="parameter_description"><p>a <a class="link" href="GtkRuler.html" title="GtkRuler"><span class="type">GtkRuler</span></a></p></td>
<td class="parameter_annotations"> </td>
</tr>
<tr>
<td class="parameter_name"><p>lower</p></td>
<td class="parameter_description"><p>location to store lower limit of the ruler, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>upper</p></td>
<td class="parameter_description"><p>location to store upper limit of the ruler, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>position</p></td>
<td class="parameter_description"><p>location to store the current position of the mark on the ruler, or <code class="literal">NULL</code>. </p></td>
<td class="parameter_annotations"><span class="annotation">[<acronym title="NULL is OK, both for passing and for returning."><span class="acronym">allow-none</span></acronym>]</span></td>
</tr>
<tr>
<td class="parameter_name"><p>max_size</p></td>
<td class="parameter_description"><p>location to store the maximum size of the ruler used when calculating
the space to leave for the text, or <code class="literal">NULL</code>.</p></td>
<td class="parameter_annotations"> </td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
<div class="refsect1">
<a name="GtkRuler.other_details"></a><h2>Types and Values</h2>
<div class="refsect2">
<a name="GtkRuler-struct"></a><h3>struct GtkRuler</h3>
<pre class="programlisting">struct GtkRuler;</pre>
<div class="warning"><p><code class="literal">GtkRuler</code> is deprecated and should not be used in newly-written code.</p></div>
</div>
<hr>
<div class="refsect2">
<a name="GtkRulerMetric"></a><h3>struct GtkRulerMetric</h3>
<pre class="programlisting">struct GtkRulerMetric {
gchar *metric_name;
gchar *abbrev;
/* This should be points_per_unit. This is the size of the unit
* in 1/72nd's of an inch and has nothing to do with screen pixels */
gdouble pixels_per_unit;
gdouble ruler_scale[10];
gint subdivide[5]; /* five possible modes of subdivision */
};
</pre>
<div class="warning"><p><code class="literal">GtkRulerMetric</code> is deprecated and should not be used in newly-written code.</p></div>
</div>
</div>
<div class="refsect1">
<a name="GtkRuler.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GtkRuler--lower"></a><h3>The <code class="literal">“lower”</code> property</h3>
<pre class="programlisting"> “lower” <span class="type">double</span></pre>
<p>Lower limit of ruler.</p>
<p>Owner: GtkRuler</p>
<p>Flags: Read / Write</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GtkRuler--max-size"></a><h3>The <code class="literal">“max-size”</code> property</h3>
<pre class="programlisting"> “max-size” <span class="type">double</span></pre>
<p>Maximum size of the ruler.</p>
<p>Owner: GtkRuler</p>
<p>Flags: Read / Write</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GtkRuler--metric"></a><h3>The <code class="literal">“metric”</code> property</h3>
<pre class="programlisting"> “metric” <a class="link" href="gtk2-Standard-Enumerations.html#GtkMetricType" title="enum GtkMetricType"><span class="type">GtkMetricType</span></a></pre>
<p>The metric used for the ruler.</p>
<p>Owner: GtkRuler</p>
<p>Flags: Read / Write</p>
<p>Default value: GTK_PIXELS</p>
<p class="since">Since: <a class="link" href="api-index-2-8.html#api-index-2.8">2.8</a></p>
</div>
<hr>
<div class="refsect2">
<a name="GtkRuler--position"></a><h3>The <code class="literal">“position”</code> property</h3>
<pre class="programlisting"> “position” <span class="type">double</span></pre>
<p>Position of mark on the ruler.</p>
<p>Owner: GtkRuler</p>
<p>Flags: Read / Write</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GtkRuler--upper"></a><h3>The <code class="literal">“upper”</code> property</h3>
<pre class="programlisting"> “upper” <span class="type">double</span></pre>
<p>Upper limit of ruler.</p>
<p>Owner: GtkRuler</p>
<p>Flags: Read / Write</p>
<p>Default value: 0</p>
</div>
</div>
</div>
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