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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<a href="#GocStyledItem.synopsis" class="shortcut">Top</a>
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<a href="#GocStyledItem.description" class="shortcut">Description</a>
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<a href="#GocStyledItem.object-hierarchy" class="shortcut">Object Hierarchy</a>
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<a href="#GocStyledItem.implemented-interfaces" class="shortcut">Implemented Interfaces</a>
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<a href="#GocStyledItem.properties" class="shortcut">Properties</a>
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<a href="#GocStyledItem.signals" class="shortcut">Signals</a>
</td></tr>
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<div class="refentry" title="GocStyledItem">
<a name="GocStyledItem"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GocStyledItem.top_of_page"></a>GocStyledItem</span></h2>
<p>GocStyledItem — Styled items</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv" title="Synopsis">
<a name="GocStyledItem.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis"> <a class="link" href="GocStyledItem.html#GocStyledItem-struct" title="GocStyledItem">GocStyledItem</a>;
<a class="link" href="GocStyledItem.html#GocStyledItemClass" title="GocStyledItemClass">GocStyledItemClass</a>;
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="GocStyledItem.html#goc-styled-item-set-cairo-line" title="goc_styled_item_set_cairo_line ()">goc_styled_item_set_cairo_line</a> (<em class="parameter"><code><a class="link" href="GocStyledItem.html" title="GocStyledItem"><span class="type">GocStyledItem</span></a> const *gsi</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>);
</pre>
</div>
<div class="refsect1" title="Object Hierarchy">
<a name="GocStyledItem.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject">GObject</a>
+----<a class="link" href="GocItem.html" title="GocItem">GocItem</a>
+----GocStyledItem
+----<a class="link" href="GocArc.html" title="GocArc">GocArc</a>
+----<a class="link" href="GocCircle.html" title="GocCircle">GocCircle</a>
+----<a class="link" href="GocEllipse.html" title="GocEllipse">GocEllipse</a>
+----<a class="link" href="GocLine.html" title="GocLine">GocLine</a>
+----GocPath
+----<a class="link" href="GocPolygon.html" title="GocPolygon">GocPolygon</a>
+----<a class="link" href="GocPolyline.html" title="GocPolyline">GocPolyline</a>
+----<a class="link" href="GocRectangle.html" title="GocRectangle">GocRectangle</a>
+----<a class="link" href="GocText.html" title="GocText">GocText</a>
</pre>
</div>
<div class="refsect1" title="Implemented Interfaces">
<a name="GocStyledItem.implemented-interfaces"></a><h2>Implemented Interfaces</h2>
<p>
GocStyledItem implements
<a class="link" href="GOStyledObject.html" title="GOStyledObject">GOStyledObject</a>.</p>
</div>
<div class="refsect1" title="Properties">
<a name="GocStyledItem.properties"></a><h2>Properties</h2>
<pre class="synopsis">
"<a class="link" href="GocStyledItem.html#GocStyledItem--scale-line-width" title='The "scale-line-width" property'>scale-line-width</a>" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write
"<a class="link" href="GocStyledItem.html#GocStyledItem--style" title='The "style" property'>style</a>" <a class="link" href="GOStyle.html" title="GOStyle"><span class="type">GOStyle</span></a>* : Read / Write
</pre>
</div>
<div class="refsect1" title="Signals">
<a name="GocStyledItem.signals"></a><h2>Signals</h2>
<pre class="synopsis">
"<a class="link" href="GocStyledItem.html#GocStyledItem-style-changed" title='The "style-changed" signal'>style-changed</a>" : Run Last
</pre>
</div>
<div class="refsect1" title="Description">
<a name="GocStyledItem.description"></a><h2>Description</h2>
<p>
The virtual base object for canvas items with style.
</p>
</div>
<div class="refsect1" title="Details">
<a name="GocStyledItem.details"></a><h2>Details</h2>
<div class="refsect2" title="GocStyledItem">
<a name="GocStyledItem-struct"></a><h3>GocStyledItem</h3>
<pre class="programlisting">typedef struct _GocStyledItem GocStyledItem;</pre>
<p>
</p>
</div>
<hr>
<div class="refsect2" title="GocStyledItemClass">
<a name="GocStyledItemClass"></a><h3>GocStyledItemClass</h3>
<pre class="programlisting">typedef struct {
/* virtual */
void (*init_style) (GocStyledItem *item, GOStyle *style);
} GocStyledItemClass;
</pre>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="structfield"><code><a name="GocStyledItemClass.init-style"></a>init_style</code></em> ()</span></p></td>
<td>style initialization handler.
</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2" title="goc_styled_item_set_cairo_line ()">
<a name="goc-styled-item-set-cairo-line"></a><h3>goc_styled_item_set_cairo_line ()</h3>
<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> goc_styled_item_set_cairo_line (<em class="parameter"><code><a class="link" href="GocStyledItem.html" title="GocStyledItem"><span class="type">GocStyledItem</span></a> const *gsi</code></em>,
<em class="parameter"><code><a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a> *cr</code></em>);</pre>
<p>
Prepares the cairo context <em class="parameter"><code>cr</code></em> to draw a line according to the
item style and canvas scale. The line width is scaled only if
the scale-line-width property is set to <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a>. This function calls
<a class="link" href="GOStyledObject.html#go-styled-object-set-cairo-line" title="go_styled_object_set_cairo_line ()"><code class="function">go_styled_object_set_cairo_line()</code></a>.
</p>
<p>
If the item drawing used <a class="link" href="GocGroup.html#goc-group-cairo-transform" title="goc_group_cairo_transform ()"><code class="function">goc_group_cairo_transform()</code></a>,
scale-line-width should be <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> to avoid scaling twice, or
<a class="link" href="GOStyledObject.html#go-styled-object-set-cairo-line" title="go_styled_object_set_cairo_line ()"><code class="function">go_styled_object_set_cairo_line()</code></a> should be called directly instead.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>gsi</code></em> :</span></p></td>
<td>
<a class="link" href="GocStyledItem.html" title="GocStyledItem"><span class="type">GocStyledItem</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>cr</code></em> :</span></p></td>
<td>
<a href="/usr/share/gtk-doc/html/cairo/cairo-cairo-t.html#cairo-t"><span class="type">cairo_t</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td> <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the line is not invisible
</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1" title="Property Details">
<a name="GocStyledItem.property-details"></a><h2>Property Details</h2>
<div class="refsect2" title='The "scale-line-width" property'>
<a name="GocStyledItem--scale-line-width"></a><h3>The <code class="literal">"scale-line-width"</code> property</h3>
<pre class="programlisting"> "scale-line-width" <a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="type">gboolean</span></a> : Read / Write</pre>
<p>Whether to scale the line width when zooming.</p>
<p>Default value: TRUE</p>
</div>
<hr>
<div class="refsect2" title='The "style" property'>
<a name="GocStyledItem--style"></a><h3>The <code class="literal">"style"</code> property</h3>
<pre class="programlisting"> "style" <a class="link" href="GOStyle.html" title="GOStyle"><span class="type">GOStyle</span></a>* : Read / Write</pre>
<p>A pointer to the GOStyle object.</p>
</div>
</div>
<div class="refsect1" title="Signal Details">
<a name="GocStyledItem.signal-details"></a><h2>Signal Details</h2>
<div class="refsect2" title='The "style-changed" signal'>
<a name="GocStyledItem-style-changed"></a><h3>The <code class="literal">"style-changed"</code> signal</h3>
<pre class="programlisting"><span class="returnvalue">void</span> user_function (<a class="link" href="GocStyledItem.html" title="GocStyledItem"><span class="type">GocStyledItem</span></a> *gsi,
<a href="http://library.gnome.org/devel/gobject/unstable/gobject-The-Base-Object-Type.html#GObject"><span class="type">GObject</span></a> *style,
<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a> user_data) : Run Last</pre>
<p>
The ::style-changed signal is emitted when a new style
has been set on a styled item.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>gsi</code></em> :</span></p></td>
<td>the object on which the signal is emitted
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>style</code></em> :</span></p></td>
<td>the new <a class="link" href="GOStyle.html" title="GOStyle"><span class="type">GOStyle</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em> :</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
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