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<!-- Generated by Doxygen 1.3.8 -->
<h1>region.hh</h1><a href="region_8hh.html">Go to the documentation of this file.</a><pre class="fragment"><div>00001 <span class="comment">/* GFC-UI: GTK+ Foundation Classes (User Interface Library)</span>
00002 <span class="comment"> * Copyright (C) 2002-2004 The GFC Development Team.</span>
00003 <span class="comment"> *</span>
00004 <span class="comment"> * This program is free software; you can redistribute it and/or modify</span>
00005 <span class="comment"> * it under the terms of the GNU General Public License as published by</span>
00006 <span class="comment"> * the Free Software Foundation; either version 2 of the License, or</span>
00007 <span class="comment"> * (at your option) any later version.</span>
00008 <span class="comment"> *</span>
00009 <span class="comment"> * This program is distributed in the hope that it will be useful,</span>
00010 <span class="comment"> * but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
00011 <span class="comment"> * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the</span>
00012 <span class="comment"> * GNU Library General Public License for more details.</span>
00013 <span class="comment"> *</span>
00014 <span class="comment"> * You should have received a copy of the GNU Library General Public License</span>
00015 <span class="comment"> * along with this program; if not, write to the Free Software</span>
00016 <span class="comment"> * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.</span>
00017 <span class="comment"> */</span>
00018
00024
00025 <span class="preprocessor">#ifndef GFC_GDK_REGION_HH</span>
00026 <span class="preprocessor"></span><span class="preprocessor">#define GFC_GDK_REGION_HH</span>
00027 <span class="preprocessor"></span>
00028 <span class="preprocessor">#ifndef GFC_OBJECT_HH</span>
00029 <span class="preprocessor"></span><span class="preprocessor">#include <<a class="codeRef" doxygen="gfccore.tag:" href="object_8hh.html">gfc/object.hh</a>></span>
00030 <span class="preprocessor">#endif</span>
00031 <span class="preprocessor"></span>
00032 <span class="preprocessor">#ifndef __GDK_REGION_H__</span>
00033 <span class="preprocessor"></span><span class="preprocessor">#include <gdk/gdkregion.h></span>
00034 <span class="preprocessor">#endif</span>
00035 <span class="preprocessor"></span>
00036 <span class="preprocessor">#ifndef _CPP_VECTOR</span>
00037 <span class="preprocessor"></span><span class="preprocessor">#include <vector></span>
00038 <span class="preprocessor">#endif</span>
00039 <span class="preprocessor"></span>
00040 <span class="keyword">namespace </span>GFC {
00041
00042 <span class="keyword">namespace </span>Gdk {
00043
00044 <span class="keyword">class </span>Rectangle;
00045 <span class="keyword">class </span>Point;
00046 <span class="keyword">class </span>Span;
00047
00052
<a name="l00053"></a><a class="code" href="namespaceGFC_1_1Gdk.html#a276">00053</a> <span class="keyword">enum</span> <a class="code" href="namespaceGFC_1_1Gdk.html#a276">FillRule</a>
00054 {
00055 <a class="code" href="namespaceGFC_1_1Gdk.html#a276a129">EVEN_ODD_RULE</a> = GDK_EVEN_ODD_RULE,
00058
00059 <a class="code" href="namespaceGFC_1_1Gdk.html#a276a130">WINDING_RULE</a> = GDK_WINDING_RULE
00061 };
00062
00065
<a name="l00066"></a><a class="code" href="namespaceGFC_1_1Gdk.html#a277">00066</a> <span class="keyword">enum</span> <a class="code" href="namespaceGFC_1_1Gdk.html#a277">OverlapType</a>
00067 {
00068 <a class="code" href="namespaceGFC_1_1Gdk.html#a277a131">OVERLAP_RECTANGLE_IN</a> = GDK_OVERLAP_RECTANGLE_IN,
00069 <a class="code" href="namespaceGFC_1_1Gdk.html#a277a132">OVERLAP_RECTANGLE_OUT</a> = GDK_OVERLAP_RECTANGLE_OUT,
00070 <a class="code" href="namespaceGFC_1_1Gdk.html#a277a133">OVERLAP_RECTANGLE_PART</a> = GDK_OVERLAP_RECTANGLE_PART
00071 };
00072
00078
<a name="l00079"></a><a class="code" href="classGFC_1_1Gdk_1_1Region.html">00079</a> <span class="keyword">class </span><a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a> : <span class="keyword">public</span> GFC::<a class="codeRef" doxygen="gfccore.tag:" href="classGFC_1_1Object.html">Object</a>
00080 {
00081 GdkRegion *region_;
00082
00083 <span class="keyword">public</span>:
00084 <span class="keyword">typedef</span> sigc::slot<void, GdkSpan*> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#w0">SpansIntersectForeachSlot</a>;
00094
00097
00098 <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z192_0">Region</a>();
00100
00101 <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z192_0">Region</a>(<span class="keyword">const</span> std::vector<Point>& points, <a class="code" href="namespaceGFC_1_1Gdk.html#a276">FillRule</a> fill_rule);
00105
00106 <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z192_0">Region</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Rectangle.html">Rectangle</a>& rectangle);
00109
00110 <span class="keyword">explicit</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z192_0">Region</a>(GdkRegion *region);
00115
00116 <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z192_0">Region</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& src);
00119
00120 <span class="keyword">virtual</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z192_5">~Region</a>();
00122
00123 <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z192_6">operator=</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& src);
00126
00130
00131 GdkRegion* <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_0">gdk_region</a>() <span class="keyword">const</span>;
00133
00134 <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_1">operator GdkRegion* </a>() <span class="keyword">const</span>;
00136
00137 <a class="code" href="classGFC_1_1Gdk_1_1Rectangle.html">Rectangle</a> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_2">get_clipbox</a>() <span class="keyword">const</span>;
00140
00141 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_2">get_clipbox</a>(<a class="code" href="classGFC_1_1Gdk_1_1Rectangle.html">Rectangle</a>& rectangle) <span class="keyword">const</span>;
00145
00146 std::vector<Rectangle> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_4">get_rectangles</a>() <span class="keyword">const</span>;
00149
00150 <span class="keywordtype">bool</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_5">empty</a>() <span class="keyword">const</span>;
00152
00153 <span class="keywordtype">bool</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_6">equal</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& other) <span class="keyword">const</span>;
00155
00156 <span class="keywordtype">bool</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_7">point_in</a>(<span class="keywordtype">int</span> x, <span class="keywordtype">int</span> y) <span class="keyword">const</span>;
00161
00162 <span class="keywordtype">bool</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_7">point_in</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Point.html">Point</a>& point) <span class="keyword">const</span>;
00166
00167 <a class="code" href="namespaceGFC_1_1Gdk.html#a277">OverlapType</a> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_9">rect_in</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Rectangle.html">Rectangle</a>& rectangle) <span class="keyword">const</span>;
00172
00173 <span class="keywordtype">bool</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_10">operator==</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& other) <span class="keyword">const</span>;
00177
00178 <span class="keywordtype">bool</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z193_11">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& other) <span class="keyword">const</span>;
00182
00186
00187 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z194_0">offset</a>(<span class="keywordtype">int</span> dx, <span class="keywordtype">int</span> dy);
00191
00192 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z194_1">shrink</a>(<span class="keywordtype">int</span> dx, <span class="keywordtype">int</span> dy);
00198
00199 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z194_2">union_with</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Rectangle.html">Rectangle</a>& rectangle);
00204
00205 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z194_2">union_with</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& other);
00210
00211 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z194_4">intersect</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& other);
00216
00217 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z194_5">subtract</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& other);
00222
00223 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z194_6">xor_with</a>(<span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html">Region</a>& other);
00228
00229 <span class="keywordtype">void</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#z194_7">spans_intersect_foreach</a>(<span class="keyword">const</span> std::vector<Span>& spans, <span class="keywordtype">bool</span> sorted, <span class="keyword">const</span> <a class="code" href="classGFC_1_1Gdk_1_1Region.html#w0">SpansIntersectForeachSlot</a>& slot);
00234
00236 };
00237
00238 } <span class="comment">// namespace Gdk</span>
00239
00240 } <span class="comment">// namespace GFC</span>
00241
00242 <span class="preprocessor">#include <gfc/gdk/inline/region.inl></span>
00243
00244 <span class="preprocessor">#endif // GFC_GDK_REGION_HH</span>
00245 <span class="preprocessor"></span>
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