<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>Gdk::Region class Reference</title>
<link href="doxygen.css" rel="stylesheet" type="text/css">
</head>
<body bgcolor="#ffffff">
<table border="0" width="100%">
<tr>
<td width="10%" height="40"><img src="../../images/gtkmm_logo.gif" alt="logo" border="0" width="100%" height="100%"/></td>
<td width="90%" height="40"><img src="../../images/top.gif" alt="top" width="100%" height="40"/></td>
</tr>
</table>
<center>
<a class="qindex" href="../../index.html">Main Page</a>
<a href="group__Widgets.html">Widgets</a>
<a class="qindex" href="namespaces.html"> Namespaces</a>
<a href="../../tutorial/html/index.html"> Book</a>
</center>
<hr width="100%"/>
<!-- Generated by Doxygen 1.3-rc1 -->
<h1>Gdk::Region Class Reference</h1><a href="classGdk_1_1Region-members.html">List of all members.</a><table border=0 cellpadding=0 cellspacing=0>
<tr><td></td></tr>
<tr><td colspan=2><br><h2>Public Methods</h2></td></tr>
<tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a0">Region</a> ()</td></tr>
<tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a1">Region</a> (<a class="el" href="region_8h.html#a0">GdkRegion</a>* castitem, bool make_a_copy=false)</td></tr>
<tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a2">Region</a> (const Region& src)</td></tr>
<tr><td nowrap align=right valign=top>Region& </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a3">operator=</a> (const Region& src)</td></tr>
<tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a4">~Region</a> ()</td></tr>
<tr><td nowrap align=right valign=top><a class="el" href="region_8h.html#a0">GdkRegion</a>* </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a5">gobj</a> ()</td></tr>
<tr><td nowrap align=right valign=top>const <a class="el" href="region_8h.html#a0">GdkRegion</a>* </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a6">gobj</a> () const</td></tr>
<tr><td nowrap align=right valign=top><a class="el" href="region_8h.html#a0">GdkRegion</a>* </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a7">gobj_copy</a> () const</td></tr>
<tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a8">Region</a> (const <a class="el" href="classGlib_1_1ArrayHandle.html">Glib::ArrayHandle</a><<a class="el" href="classGdk_1_1Point.html">Gdk::Point</a>>& points, <a class="el" href="group__gdkmmEnums.html#a89">FillRule</a> fill_rule)</td></tr>
<tr><td nowrap align=right valign=top> </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a9">Region</a> (const <a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>& rectangle)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a10">get_clipbox</a> (const <a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>& rectangle)</td></tr>
<tr><td nowrap align=right valign=top><a class="el" href="classGlib_1_1ArrayHandle.html">Glib::ArrayHandle</a><<a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>> </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a11">get_rectangles</a> () const</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a12">empty</a> ()</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a13">point_in</a> (int x, int y)</td></tr>
<tr><td nowrap align=right valign=top><a class="el" href="group__gdkmmEnums.html#a90">OverlapType</a> </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a14">rect_in</a> (const <a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>& rect)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a15">offset</a> (int dx, int dy)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a16">shrink</a> (int dx, int dy)</td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a17">union_with_rect</a> (const <a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>& rect)</td></tr>
<tr><td> </td><td><font size=-1><em>Sets the area of <em>region</em> to the union of the areas of <em>region</em> and <em>rect</em> .</em> <a href="#a17"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a18">intersect</a> (Region& source2)</td></tr>
<tr><td> </td><td><font size=-1><em>Sets the area of to the intersection of the areas of and .</em> <a href="#a18"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a19">union_</a> (Region& source2)</td></tr>
<tr><td> </td><td><font size=-1><em>Sets the area of to the union of the areas of and .</em> <a href="#a19"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a20">subtract</a> (Region& source2)</td></tr>
<tr><td> </td><td><font size=-1><em>Subtracts the area of from the area .</em> <a href="#a20"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a21">xor_</a> (Region& source2)</td></tr>
<tr><td> </td><td><font size=-1><em>Sets the area of to the exclusive-OR of the areas of and .</em> <a href="#a21"></a><em></em></font><br><br></td></tr>
<tr><td nowrap align=right valign=top>void </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#a22">spans_intersect_foreach</a> (GdkSpan* spans, int n_spans, bool sorted, GdkSpanFunc function, gpointer data)</td></tr>
<tr><td colspan=2><br><h2>Protected Attributes</h2></td></tr>
<tr><td nowrap align=right valign=top><a class="el" href="region_8h.html#a0">GdkRegion</a>* </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#n0">gobject_</a></td></tr>
<tr><td colspan=2><br><h2>Related Functions</h2></td></tr>
<tr><td colspan=2>(Note that these are not member functions.)<br><br></td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#k0">operator==</a> (const Region& lhs, const Region& rhs)</td></tr>
<tr><td nowrap align=right valign=top>bool </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#k1">operator!=</a> (const Region& lhs, const Region& rhs)</td></tr>
<tr><td nowrap align=right valign=top>Gdk::Region </td><td valign=bottom><a class="el" href="classGdk_1_1Region.html#k2">wrap</a> (<a class="el" href="region_8h.html#a0">GdkRegion</a>* object, bool take_copy=false)</td></tr>
</table>
<hr><h2>Constructor & Destructor Documentation</h2>
<a name="a0" doxytag="Gdk::Region::Region"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> Gdk::Region::Region </td>
<td class="md" valign="top">(</td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a1" doxytag="Gdk::Region::Region"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> Gdk::Region::Region </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top"><a class="el" href="region_8h.html#a0">GdkRegion</a>* </td>
<td class="mdname" nowrap> <em>castitem</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>make_a_copy</em> = false</td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [explicit]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a2" doxytag="Gdk::Region::Region"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> Gdk::Region::Region </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const Region& </td>
<td class="mdname1" valign="top" nowrap> <em>src</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a4" doxytag="Gdk::Region::~Region"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> Gdk::Region::~Region </td>
<td class="md" valign="top">(</td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a8" doxytag="Gdk::Region::Region"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> Gdk::Region::Region </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const <a class="el" href="classGlib_1_1ArrayHandle.html">Glib::ArrayHandle</a><<a class="el" href="classGdk_1_1Point.html">Gdk::Point</a>>& </td>
<td class="mdname" nowrap> <em>points</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap><a class="el" href="group__gdkmmEnums.html#a89">FillRule</a> </td>
<td class="mdname" nowrap> <em>fill_rule</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a9" doxytag="Gdk::Region::Region"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> Gdk::Region::Region </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const <a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>& </td>
<td class="mdname1" valign="top" nowrap> <em>rectangle</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<hr><h2>Member Function Documentation</h2>
<a name="a12" doxytag="Gdk::Region::empty"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> bool Gdk::Region::empty </td>
<td class="md" valign="top">(</td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a10" doxytag="Gdk::Region::get_clipbox"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::get_clipbox </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const <a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>& </td>
<td class="mdname1" valign="top" nowrap> <em>rectangle</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a11" doxytag="Gdk::Region::get_rectangles"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="classGlib_1_1ArrayHandle.html">Glib::ArrayHandle</a><<a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>> Gdk::Region::get_rectangles </td>
<td class="md" valign="top">(</td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap> const</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a6" doxytag="Gdk::Region::gobj"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> const <a class="el" href="region_8h.html#a0">GdkRegion</a>* Gdk::Region::gobj </td>
<td class="md" valign="top">(</td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap> const<code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a5" doxytag="Gdk::Region::gobj"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="region_8h.html#a0">GdkRegion</a>* Gdk::Region::gobj </td>
<td class="md" valign="top">(</td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap><code> [inline]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a7" doxytag="Gdk::Region::gobj_copy"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="region_8h.html#a0">GdkRegion</a>* Gdk::Region::gobj_copy </td>
<td class="md" valign="top">(</td>
<td class="mdname1" valign="top" nowrap> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap> const</td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a18" doxytag="Gdk::Region::intersect"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::intersect </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">Region& </td>
<td class="mdname1" valign="top" nowrap> <em>source2</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Sets the area of to the intersection of the areas of and .
<p>
The resulting area is the set of pixels contained in both and . <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign=top><em>source2</em> </td><td>Another Gdk::Region. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a name="a15" doxytag="Gdk::Region::offset"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::offset </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>dx</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>dy</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a3" doxytag="Gdk::Region::operator="></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> Region& Gdk::Region::operator= </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const Region& </td>
<td class="mdname1" valign="top" nowrap> <em>src</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a13" doxytag="Gdk::Region::point_in"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> bool Gdk::Region::point_in </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>x</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>y</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a14" doxytag="Gdk::Region::rect_in"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="group__gdkmmEnums.html#a90">OverlapType</a> Gdk::Region::rect_in </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const <a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>& </td>
<td class="mdname1" valign="top" nowrap> <em>rect</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a16" doxytag="Gdk::Region::shrink"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::shrink </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">int </td>
<td class="mdname" nowrap> <em>dx</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>dy</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a22" doxytag="Gdk::Region::spans_intersect_foreach"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::spans_intersect_foreach </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">GdkSpan* </td>
<td class="mdname" nowrap> <em>spans</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>int </td>
<td class="mdname" nowrap> <em>n_spans</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>sorted</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>GdkSpanFunc </td>
<td class="mdname" nowrap> <em>function</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>gpointer </td>
<td class="mdname" nowrap> <em>data</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="a20" doxytag="Gdk::Region::subtract"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::subtract </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">Region& </td>
<td class="mdname1" valign="top" nowrap> <em>source2</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Subtracts the area of from the area .
<p>
The resulting area is the set of pixels contained in but not in . <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign=top><em>source2</em> </td><td>Another Gdk::Region. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a name="a19" doxytag="Gdk::Region::union_"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::union_ </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">Region& </td>
<td class="mdname1" valign="top" nowrap> <em>source2</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Sets the area of to the union of the areas of and .
<p>
The resulting area is the set of pixels contained in either or . <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign=top><em>source2</em> </td><td>A Gdk::Region. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a name="a17" doxytag="Gdk::Region::union_with_rect"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::union_with_rect </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const <a class="el" href="classGdk_1_1Rectangle.html">Rectangle</a>& </td>
<td class="mdname1" valign="top" nowrap> <em>rect</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Sets the area of <em>region</em> to the union of the areas of <em>region</em> and <em>rect</em> .
<p>
The resulting area is the set of pixels contained in either <em>region</em> or <em>rect</em> . <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign=top><em>rect</em> </td><td>A <a class="el" href="classGdk_1_1Rectangle.html">Gdk::Rectangle</a>. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<a name="a21" doxytag="Gdk::Region::xor_"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> void Gdk::Region::xor_ </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">Region& </td>
<td class="mdname1" valign="top" nowrap> <em>source2</em> </td>
<td class="md" valign="top">) </td>
<td class="md" nowrap></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
Sets the area of to the exclusive-OR of the areas of and .
<p>
The resulting area is the set of pixels contained in one or the other of the two sources but not in both. <dl compact><dt><b>Parameters:</b></dt><dd>
<table border="0" cellspacing="2" cellpadding="0">
<tr><td valign=top><em>source2</em> </td><td>Another Gdk::Region. </td></tr>
</table>
</dl>
</td>
</tr>
</table>
<hr><h2>Friends And Related Function Documentation</h2>
<a name="k1" doxytag="Gdk::Region::operator!="></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> bool operator!= </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const Region& </td>
<td class="mdname" nowrap> <em>lhs</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>const Region& </td>
<td class="mdname" nowrap> <em>rhs</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [related]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="k0" doxytag="Gdk::Region::operator=="></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> bool operator== </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top">const Region& </td>
<td class="mdname" nowrap> <em>lhs</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>const Region& </td>
<td class="mdname" nowrap> <em>rhs</em></td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [related]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<a name="k2" doxytag="Gdk::Region::wrap"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> Gdk::Region wrap </td>
<td class="md" valign="top">(</td>
<td class="md" nowrap valign="top"><a class="el" href="region_8h.html#a0">GdkRegion</a>* </td>
<td class="mdname" nowrap> <em>object</em>, </td>
</tr>
<tr>
<td></td>
<td></td>
<td class="md" nowrap>bool </td>
<td class="mdname" nowrap> <em>take_copy</em> = false</td>
</tr>
<tr>
<td></td>
<td class="md">) </td>
<td class="md" colspan="2"><code> [related]</code></td>
</tr>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<hr><h2>Member Data Documentation</h2>
<a name="n0" doxytag="Gdk::Region::gobject_"></a><p>
<table width="100%" cellpadding="2" cellspacing="0" border="0">
<tr>
<td class="md">
<table cellpadding="0" cellspacing="0" border="0">
<tr>
<td class="md" nowrap valign="top"> <a class="el" href="region_8h.html#a0">GdkRegion</a>* Gdk::Region::gobject_<code> [protected]</code>
</table>
</td>
</tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
<tr>
<td>
</td>
<td>
<p>
</td>
</tr>
</table>
<hr>The documentation for this class was generated from the following file:<ul>
<li><a class="el" href="region_8h.html">region.h</a></ul>
<hr><address><small>
Generated for gtkmm by <a href="http://www.doxygen.org/index.html">
Doxygen</a> 1.3-rc1 © 1997-2001</small></address>
</body>
</html>
