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<a href="#GimpZoomPreview.synopsis" class="shortcut">Top</a>
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<a href="#GimpZoomPreview.description" class="shortcut">Description</a>
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<a href="#GimpZoomPreview.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#GimpZoomPreview.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
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<a href="#GimpZoomPreview.properties" class="shortcut">Properties</a>
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<div class="refentry">
<a name="GimpZoomPreview"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GimpZoomPreview.top_of_page"></a>GimpZoomPreview</span></h2>
<p>GimpZoomPreview</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="GimpZoomPreview.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"> <a class="link" href="GimpZoomPreview.html#GimpZoomPreview-struct" title="GimpZoomPreview">GimpZoomPreview</a>;
<span class="returnvalue">GtkWidget</span> * <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-new" title="gimp_zoom_preview_new ()">gimp_zoom_preview_new</a> (<em class="parameter"><code><a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="type">GimpDrawable</span></a> *drawable</code></em>);
<span class="returnvalue">GtkWidget</span> * <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-new-with-model" title="gimp_zoom_preview_new_with_model ()">gimp_zoom_preview_new_with_model</a> (<em class="parameter"><code><a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="type">GimpDrawable</span></a> *drawable</code></em>,
<em class="parameter"><code><a href="../libgimpwidgets/GimpZoomModel.html"><span class="type">GimpZoomModel</span></a> *model</code></em>);
<span class="returnvalue">guchar</span> * <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-get-source" title="gimp_zoom_preview_get_source ()">gimp_zoom_preview_get_source</a> (<em class="parameter"><code><a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> *preview</code></em>,
<em class="parameter"><code><span class="type">gint</span> *width</code></em>,
<em class="parameter"><code><span class="type">gint</span> *height</code></em>,
<em class="parameter"><code><span class="type">gint</span> *bpp</code></em>);
<a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="returnvalue">GimpDrawable</span></a> * <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-get-drawable" title="gimp_zoom_preview_get_drawable ()">gimp_zoom_preview_get_drawable</a> (<em class="parameter"><code><a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> *preview</code></em>);
<span class="returnvalue">gdouble</span> <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-get-factor" title="gimp_zoom_preview_get_factor ()">gimp_zoom_preview_get_factor</a> (<em class="parameter"><code><a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> *preview</code></em>);
<a href="../libgimpwidgets/GimpZoomModel.html"><span class="returnvalue">GimpZoomModel</span></a> * <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-get-model" title="gimp_zoom_preview_get_model ()">gimp_zoom_preview_get_model</a> (<em class="parameter"><code><a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> *preview</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="GimpZoomPreview.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
GObject
+----GInitiallyUnowned
+----GtkObject
+----GtkWidget
+----GtkContainer
+----GtkBox
+----GtkVBox
+----<a href="../libgimpwidgets/GimpPreview.html">GimpPreview</a>
+----<a href="../libgimpwidgets/GimpScrolledPreview.html">GimpScrolledPreview</a>
+----GimpZoomPreview
</pre>
</div>
<div class="refsect1">
<a name="GimpZoomPreview.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GimpZoomPreview implements
AtkImplementorIface, GtkBuildable and GtkOrientable.</p>
</div>
<div class="refsect1">
<a name="GimpZoomPreview.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="GimpZoomPreview.html#GimpZoomPreview--drawable" title='The "drawable" property'>drawable</a>" <span class="type">gpointer</span> : Read / Write / Construct Only
"<a class="link" href="GimpZoomPreview.html#GimpZoomPreview--model" title='The "model" property'>model</a>" <a href="../libgimpwidgets/GimpZoomModel.html"><span class="type">GimpZoomModel</span></a>* : Read / Write / Construct Only
</pre>
</div>
<div class="refsect1">
<a name="GimpZoomPreview.description"></a><h2>Description</h2>
<p>
</p>
</div>
<div class="refsect1">
<a name="GimpZoomPreview.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GimpZoomPreview-struct"></a><h3>GimpZoomPreview</h3>
<pre class="programlisting">typedef struct _GimpZoomPreview GimpZoomPreview;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-preview-new"></a><h3>gimp_zoom_preview_new ()</h3>
<pre class="programlisting"><span class="returnvalue">GtkWidget</span> * gimp_zoom_preview_new (<em class="parameter"><code><a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="type">GimpDrawable</span></a> *drawable</code></em>);</pre>
<p>
Creates a new <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget for <em class="parameter"><code>drawable</code></em>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>drawable</code></em> :</span></p></td>
<td>a <a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="type">GimpDrawable</span></a>
</td>
</tr></tbody>
</table></div>
<p class="since">Since GIMP 2.4</p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-preview-new-with-model"></a><h3>gimp_zoom_preview_new_with_model ()</h3>
<pre class="programlisting"><span class="returnvalue">GtkWidget</span> * gimp_zoom_preview_new_with_model (<em class="parameter"><code><a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="type">GimpDrawable</span></a> *drawable</code></em>,
<em class="parameter"><code><a href="../libgimpwidgets/GimpZoomModel.html"><span class="type">GimpZoomModel</span></a> *model</code></em>);</pre>
<p>
Creates a new <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget for <em class="parameter"><code>drawable</code></em> using the
given <em class="parameter"><code>model</code></em>.
</p>
<p>
This variant of <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-new" title="gimp_zoom_preview_new ()"><code class="function">gimp_zoom_preview_new()</code></a> allows you to create a
preview using an existing zoom model. This may be useful if for
example you want to have two zoom previews that keep their zoom
factor in sync.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>drawable</code></em> :</span></p></td>
<td>a <a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="type">GimpDrawable</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>model</code></em> :</span></p></td>
<td>a <a href="../libgimpwidgets/GimpZoomModel.html"><span class="type">GimpZoomModel</span></a>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4</p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-preview-get-source"></a><h3>gimp_zoom_preview_get_source ()</h3>
<pre class="programlisting"><span class="returnvalue">guchar</span> * gimp_zoom_preview_get_source (<em class="parameter"><code><a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> *preview</code></em>,
<em class="parameter"><code><span class="type">gint</span> *width</code></em>,
<em class="parameter"><code><span class="type">gint</span> *height</code></em>,
<em class="parameter"><code><span class="type">gint</span> *bpp</code></em>);</pre>
<p>
Returns the scaled image data of the part of the drawable the
<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> is currently showing, as a newly allocated array of guchar.
This function also allow to get the current width, height and bpp of the
<a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>preview</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>width</code></em> :</span></p></td>
<td>a pointer to an int where the current width of the zoom widget
will be put.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>height</code></em> :</span></p></td>
<td>a pointer to an int where the current width of the zoom widget
will be put.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>bpp</code></em> :</span></p></td>
<td>return location for the number of bytes per pixel</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>newly allocated data that should be released using <code class="function">g_free()</code>
when it is not any longer needed</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4</p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-preview-get-drawable"></a><h3>gimp_zoom_preview_get_drawable ()</h3>
<pre class="programlisting"><a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="returnvalue">GimpDrawable</span></a> * gimp_zoom_preview_get_drawable (<em class="parameter"><code><a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> *preview</code></em>);</pre>
<p>
Returns the <a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="type">GimpDrawable</span></a> the <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> is attached to.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>preview</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the <a class="link" href="libgimp-gimpdrawable.html#GimpDrawable" title="GimpDrawable"><span class="type">GimpDrawable</span></a> that was passed to <a class="link" href="GimpZoomPreview.html#gimp-zoom-preview-new" title="gimp_zoom_preview_new ()"><code class="function">gimp_zoom_preview_new()</code></a>.</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4</p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-preview-get-factor"></a><h3>gimp_zoom_preview_get_factor ()</h3>
<pre class="programlisting"><span class="returnvalue">gdouble</span> gimp_zoom_preview_get_factor (<em class="parameter"><code><a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> *preview</code></em>);</pre>
<p>
Returns the zoom factor the preview is currently using.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>preview</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>the current zoom factor</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4</p>
</div>
<hr>
<div class="refsect2">
<a name="gimp-zoom-preview-get-model"></a><h3>gimp_zoom_preview_get_model ()</h3>
<pre class="programlisting"><a href="../libgimpwidgets/GimpZoomModel.html"><span class="returnvalue">GimpZoomModel</span></a> * gimp_zoom_preview_get_model (<em class="parameter"><code><a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> *preview</code></em>);</pre>
<p>
Returns the <a href="../libgimpwidgets/GimpZoomModel.html"><span class="type">GimpZoomModel</span></a> the preview is using.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>preview</code></em> :</span></p></td>
<td>a <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> widget</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a pointer to the <a href="../libgimpwidgets/GimpZoomModel.html"><span class="type">GimpZoomModel</span></a> owned by the <em class="parameter"><code>preview</code></em>
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since GIMP 2.4</p>
</div>
</div>
<div class="refsect1">
<a name="GimpZoomPreview.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GimpZoomPreview--drawable"></a><h3>The <code class="literal">"drawable"</code> property</h3>
<pre class="programlisting"> "drawable" <span class="type">gpointer</span> : Read / Write / Construct Only</pre>
<p>
The drawable the <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a> is attached to.
</p>
<p class="since">Since GIMP 2.4</p>
</div>
<hr>
<div class="refsect2">
<a name="GimpZoomPreview--model"></a><h3>The <code class="literal">"model"</code> property</h3>
<pre class="programlisting"> "model" <a href="../libgimpwidgets/GimpZoomModel.html"><span class="type">GimpZoomModel</span></a>* : Read / Write / Construct Only</pre>
<p>
The <a href="../libgimpwidgets/GimpZoomModel.html"><span class="type">GimpZoomModel</span></a> used by this <a class="link" href="GimpZoomPreview.html" title="GimpZoomPreview"><span class="type">GimpZoomPreview</span></a>.
</p>
<p class="since">Since GIMP 2.4</p>
</div>
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