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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>GnomeCanvasShape</title>
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<th width="100%" align="center">GNOME Canvas Library Reference Manual</th>
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<tr><td colspan="5" class="shortcuts">
<a href="#GnomeCanvasShape.synopsis" class="shortcut">Top</a>
                   | 
                  <a href="#GnomeCanvasShape.description" class="shortcut">Description</a>
                   | 
                  <a href="#GnomeCanvasShape.object-hierarchy" class="shortcut">Object Hierarchy</a>
                   | 
                  <a href="#GnomeCanvasShape.properties" class="shortcut">Properties</a>
</td></tr>
</table>
<div class="refentry">
<a name="GnomeCanvasShape"></a><div class="titlepage"></div>
<div class="refnamediv"><table width="100%"><tr>
<td valign="top">
<h2><span class="refentrytitle"><a name="GnomeCanvasShape.top_of_page"></a>GnomeCanvasShape</span></h2>
<p>GnomeCanvasShape — Base class for canvas item shapes</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="GnomeCanvasShape.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include &lt;libgnomecanvas/libgnomecanvas.h&gt;

struct              <a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape-struct" title="struct GnomeCanvasShape">GnomeCanvasShape</a>;
<span class="returnvalue">void</span>                <a class="link" href="GnomeCanvasShape.html#gnome-canvas-shape-set-path-def" title="gnome_canvas_shape_set_path_def ()">gnome_canvas_shape_set_path_def</a>     (<em class="parameter"><code><a class="link" href="GnomeCanvasShape.html" title="GnomeCanvasShape"><span class="type">GnomeCanvasShape</span></a> *shape</code></em>,
                                                         <em class="parameter"><code><a class="link" href="libgnomecanvas-gnome-canvas-path-def.html#GnomeCanvasPathDef"><span class="type">GnomeCanvasPathDef</span></a> *def</code></em>);
<a class="link" href="libgnomecanvas-gnome-canvas-path-def.html#GnomeCanvasPathDef"><span class="returnvalue">GnomeCanvasPathDef</span></a> * <a class="link" href="GnomeCanvasShape.html#gnome-canvas-shape-get-path-def" title="gnome_canvas_shape_get_path_def ()">gnome_canvas_shape_get_path_def</a>    (<em class="parameter"><code><a class="link" href="GnomeCanvasShape.html" title="GnomeCanvasShape"><span class="type">GnomeCanvasShape</span></a> *shape</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="GnomeCanvasShape.object-hierarchy"></a><h2>Object Hierarchy</h2>
<pre class="synopsis">
  <a href="../gobject/gobject-The-Base-Object-Type.html#GObject">GObject</a>
   +----<a href="../gobject/gobject-The-Base-Object-Type.html#GInitiallyUnowned">GInitiallyUnowned</a>
         +----<a href="../gtk/GtkObject.html">GtkObject</a>
               +----<a class="link" href="GnomeCanvasItem.html" title="GnomeCanvasItem">GnomeCanvasItem</a>
                     +----GnomeCanvasShape
                           +----<a class="link" href="GnomeCanvasBpath.html" title="GnomeCanvasBpath">GnomeCanvasBpath</a>
                           +----<a class="link" href="GnomeCanvasRE.html" title="GnomeCanvasRE">GnomeCanvasRE</a>
                           +----<a class="link" href="GnomeCanvasPolygon.html" title="GnomeCanvasPolygon">GnomeCanvasPolygon</a>
</pre>
</div>
<div class="refsect1">
<a name="GnomeCanvasShape.properties"></a><h2>Properties</h2>
<pre class="synopsis">
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--cap-style" title='The "cap-style" property'>cap-style</a>"                <a href="../gdk/gdk-Graphics-Contexts.html#GdkCapStyle"><span class="type">GdkCapStyle</span></a>           : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--dash" title='The "dash" property'>dash</a>"                     <a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>              : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--fill-color" title='The "fill-color" property'>fill-color</a>"               <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--fill-color-gdk" title='The "fill-color-gdk" property'>fill-color-gdk</a>"           <a href="../gdk/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a>*             : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--fill-color-rgba" title='The "fill-color-rgba" property'>fill-color-rgba</a>"          <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--fill-stipple" title='The "fill-stipple" property'>fill-stipple</a>"             <a href="../gdk/gdk-Drawing-Primitives.html#GdkDrawable"><span class="type">GdkDrawable</span></a>*          : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--join-style" title='The "join-style" property'>join-style</a>"               <a href="../gdk/gdk-Graphics-Contexts.html#GdkJoinStyle"><span class="type">GdkJoinStyle</span></a>          : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--miterlimit" title='The "miterlimit" property'>miterlimit</a>"               <a href="../glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--outline-color" title='The "outline-color" property'>outline-color</a>"            <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--outline-color-gdk" title='The "outline-color-gdk" property'>outline-color-gdk</a>"        <a href="../gdk/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a>*             : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--outline-color-rgba" title='The "outline-color-rgba" property'>outline-color-rgba</a>"       <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--outline-stipple" title='The "outline-stipple" property'>outline-stipple</a>"          <a href="../gdk/gdk-Drawing-Primitives.html#GdkDrawable"><span class="type">GdkDrawable</span></a>*          : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--width-pixels" title='The "width-pixels" property'>width-pixels</a>"             <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--width-units" title='The "width-units" property'>width-units</a>"              <a href="../glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write
  "<a class="link" href="GnomeCanvasShape.html#GnomeCanvasShape--wind" title='The "wind" property'>wind</a>"                     <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write
</pre>
</div>
<div class="refsect1">
<a name="GnomeCanvasShape.description"></a><h2>Description</h2>
<p>
Provides a base class for canvas item shapes, including: <a class="link" href="GnomeCanvasBpath.html" title="GnomeCanvasBpath"><span class="type">GnomeCanvasBpath</span></a>,
<a class="link" href="GnomeCanvasEllipse.html" title="GnomeCanvasEllipse"><span class="type">GnomeCanvasEllipse</span></a>, <a class="link" href="GnomeCanvasRect.html" title="GnomeCanvasRect"><span class="type">GnomeCanvasRect</span></a>, and <a class="link" href="GnomeCanvasPolygon.html" title="GnomeCanvasPolygon"><span class="type">GnomeCanvasPolygon</span></a>.
</p>
</div>
<div class="refsect1">
<a name="GnomeCanvasShape.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GnomeCanvasShape-struct"></a><h3>struct GnomeCanvasShape</h3>
<pre class="programlisting">struct GnomeCanvasShape;</pre>
<p>
This structure should not be accessed directly. Use the object's properties
and functions for querying or changing its parameters.
</p>
</div>
<hr>
<div class="refsect2">
<a name="gnome-canvas-shape-set-path-def"></a><h3>gnome_canvas_shape_set_path_def ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span>                gnome_canvas_shape_set_path_def     (<em class="parameter"><code><a class="link" href="GnomeCanvasShape.html" title="GnomeCanvasShape"><span class="type">GnomeCanvasShape</span></a> *shape</code></em>,
                                                         <em class="parameter"><code><a class="link" href="libgnomecanvas-gnome-canvas-path-def.html#GnomeCanvasPathDef"><span class="type">GnomeCanvasPathDef</span></a> *def</code></em>);</pre>
<p>
This function sets the the GnomeCanvasPathDef used by the
GnomeCanvasShape. Notice, that it does not request updates, as
it is meant to be used from item implementations, from inside
update queue.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>shape</code></em> :</span></p></td>
<td>a GnomeCanvasShape</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>def</code></em> :</span></p></td>
<td>a GnomeCanvasPathDef</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gnome-canvas-shape-get-path-def"></a><h3>gnome_canvas_shape_get_path_def ()</h3>
<pre class="programlisting"><a class="link" href="libgnomecanvas-gnome-canvas-path-def.html#GnomeCanvasPathDef"><span class="returnvalue">GnomeCanvasPathDef</span></a> * gnome_canvas_shape_get_path_def    (<em class="parameter"><code><a class="link" href="GnomeCanvasShape.html" title="GnomeCanvasShape"><span class="type">GnomeCanvasShape</span></a> *shape</code></em>);</pre>
<p>
This function returns the <a class="link" href="libgnomecanvas-gnome-canvas-path-def.html#GnomeCanvasPathDef"><span class="type">GnomeCanvasPathDef</span></a> that the shape
currently uses.  It adds a reference to the <a class="link" href="libgnomecanvas-gnome-canvas-path-def.html#GnomeCanvasPathDef"><span class="type">GnomeCanvasPathDef</span></a> and
returns it, if there is not a <a class="link" href="libgnomecanvas-gnome-canvas-path-def.html#GnomeCanvasPathDef"><span class="type">GnomeCanvasPathDef</span></a> set for the shape
it returns NULL.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>shape</code></em> :</span></p></td>
<td>a GnomeCanvasShape</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>a <a class="link" href="libgnomecanvas-gnome-canvas-path-def.html#GnomeCanvasPathDef"><span class="type">GnomeCanvasPathDef</span></a> or NULL if none is set for the shape.</td>
</tr>
</tbody>
</table></div>
</div>
</div>
<div class="refsect1">
<a name="GnomeCanvasShape.property-details"></a><h2>Property Details</h2>
<div class="refsect2">
<a name="GnomeCanvasShape--cap-style"></a><h3>The <code class="literal">"cap-style"</code> property</h3>
<pre class="programlisting">  "cap-style"                <a href="../gdk/gdk-Graphics-Contexts.html#GdkCapStyle"><span class="type">GdkCapStyle</span></a>           : Read / Write</pre>
<p>
Cap (end point) style for the bpath.
</p>
<p>Default value: GDK_CAP_BUTT</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--dash"></a><h3>The <code class="literal">"dash"</code> property</h3>
<pre class="programlisting">  "dash"                     <a href="../glib/glib-Basic-Types.html#gpointer"><span class="type">gpointer</span></a>              : Read / Write</pre>
<p>
Dashing pattern.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--fill-color"></a><h3>The <code class="literal">"fill-color"</code> property</h3>
<pre class="programlisting">  "fill-color"               <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write</pre>
<p>
X color specification for fill color, or NULL pointer for no color
(transparent).
</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--fill-color-gdk"></a><h3>The <code class="literal">"fill-color-gdk"</code> property</h3>
<pre class="programlisting">  "fill-color-gdk"           <a href="../gdk/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a>*             : Read / Write</pre>
<p>
Allocated GdkColor for fill.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--fill-color-rgba"></a><h3>The <code class="literal">"fill-color-rgba"</code> property</h3>
<pre class="programlisting">  "fill-color-rgba"          <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write</pre>
<p>
Fill color with an alpha component (in the format 0xRRGGBBAA).
</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--fill-stipple"></a><h3>The <code class="literal">"fill-stipple"</code> property</h3>
<pre class="programlisting">  "fill-stipple"             <a href="../gdk/gdk-Drawing-Primitives.html#GdkDrawable"><span class="type">GdkDrawable</span></a>*          : Read / Write</pre>
<p>
Stipple pattern for fill.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--join-style"></a><h3>The <code class="literal">"join-style"</code> property</h3>
<pre class="programlisting">  "join-style"               <a href="../gdk/gdk-Graphics-Contexts.html#GdkJoinStyle"><span class="type">GdkJoinStyle</span></a>          : Read / Write</pre>
<p>
Vertex join style for the bpath.
</p>
<p>Default value: GDK_JOIN_MITER</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--miterlimit"></a><h3>The <code class="literal">"miterlimit"</code> property</h3>
<pre class="programlisting">  "miterlimit"               <a href="../glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write</pre>
<p>
Minimum angle between segments, where miter join rule is applied.
</p>
<p>Allowed values: &gt;= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--outline-color"></a><h3>The <code class="literal">"outline-color"</code> property</h3>
<pre class="programlisting">  "outline-color"            <a href="../glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a>*                : Write</pre>
<p>
X color specification for outline color, or NULL pointer for no color
(transparent).
</p>
<p>Default value: NULL</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--outline-color-gdk"></a><h3>The <code class="literal">"outline-color-gdk"</code> property</h3>
<pre class="programlisting">  "outline-color-gdk"        <a href="../gdk/gdk-Colormaps-and-Colors.html#GdkColor"><span class="type">GdkColor</span></a>*             : Read / Write</pre>
<p>
Allocated GdkColor for outline.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--outline-color-rgba"></a><h3>The <code class="literal">"outline-color-rgba"</code> property</h3>
<pre class="programlisting">  "outline-color-rgba"       <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write</pre>
<p>
Outline color with an alpha component (in the format 0xRRGGBBAA).
</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--outline-stipple"></a><h3>The <code class="literal">"outline-stipple"</code> property</h3>
<pre class="programlisting">  "outline-stipple"          <a href="../gdk/gdk-Drawing-Primitives.html#GdkDrawable"><span class="type">GdkDrawable</span></a>*          : Read / Write</pre>
<p>
Stipple pattern for outline.
</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--width-pixels"></a><h3>The <code class="literal">"width-pixels"</code> property</h3>
<pre class="programlisting">  "width-pixels"             <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write</pre>
<p>
Width of the outline in pixels. The outline will not be scaled when the
canvas zoom factor is changed.
</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--width-units"></a><h3>The <code class="literal">"width-units"</code> property</h3>
<pre class="programlisting">  "width-units"              <a href="../glib/glib-Basic-Types.html#gdouble"><span class="type">gdouble</span></a>               : Read / Write</pre>
<p>
Width of the outline in canvas units.  The outline will be scaled when
the canvas zoom factor is changed.
</p>
<p>Allowed values: &gt;= 0</p>
<p>Default value: 0</p>
</div>
<hr>
<div class="refsect2">
<a name="GnomeCanvasShape--wind"></a><h3>The <code class="literal">"wind"</code> property</h3>
<pre class="programlisting">  "wind"                     <a href="../glib/glib-Basic-Types.html#guint"><span class="type">guint</span></a>                 : Read / Write</pre>
<p>
Winding rule for the bpath (ArtWindRule).
</p>
<p>Default value: 0</p>
</div>
</div>
</div>
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