<html>
<head>
<link rel="stylesheet" href="page.css" type="text/css">
<title>fox-toolkit.org - Documentation</title>
</head>
<body bgcolor=#ffffff link=#990033 vlink=#990033 alink=#990033 text=#000000>
<font face='verdana,sans-serif' size=2 >
<!---- TOPIC TITLE WITH LOGO--->
<table border=0 cellpadding= cellspacing=2 width=100% ><tr><td><a href='http://www.fox-toolkit.org/doc.html'><img src='../art/foxlogo_small.jpg' border=0></a></td><td width=100% valign=bottom><font face='verdana,sans-serif' size=2 ><b>
<a class="qindex" href="index.html">Main Page</a> <a class="qindex" href="hierarchy.html">Class Hierarchy</a> <a class="qindex" href="classes.html">Alphabetical List</a> <a class="qindex" href="annotated.html">Compound List</a> <a class="qindex" href="files.html">File List</a> <a class="qindex" href="functions.html">Compound Members</a>
<br><img src='../art/line.gif' width=100% height=1></b></font></td></tr></table>
<p>
<!--- TOPIC TITLE WITH LOGO --->
<!-- Generated by Doxygen 1.3.3 -->
<h1>FXRectangle.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span>
00002 <span class="comment">* *</span>
00003 <span class="comment">* R e c t a n g l e C l a s s *</span>
00004 <span class="comment">* *</span>
00005 <span class="comment">*********************************************************************************</span>
00006 <span class="comment">* Copyright (C) 1994,2004 by Jeroen van der Zijp. All Rights Reserved. *</span>
00007 <span class="comment">*********************************************************************************</span>
00008 <span class="comment">* This library is free software; you can redistribute it and/or *</span>
00009 <span class="comment">* modify it under the terms of the GNU Lesser General Public *</span>
00010 <span class="comment">* License as published by the Free Software Foundation; either *</span>
00011 <span class="comment">* version 2.1 of the License, or (at your option) any later version. *</span>
00012 <span class="comment">* *</span>
00013 <span class="comment">* This library is distributed in the hope that it will be useful, *</span>
00014 <span class="comment">* but WITHOUT ANY WARRANTY; without even the implied warranty of *</span>
00015 <span class="comment">* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU *</span>
00016 <span class="comment">* Lesser General Public License for more details. *</span>
00017 <span class="comment">* *</span>
00018 <span class="comment">* You should have received a copy of the GNU Lesser General Public *</span>
00019 <span class="comment">* License along with this library; if not, write to the Free Software *</span>
00020 <span class="comment">* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. *</span>
00021 <span class="comment">*********************************************************************************</span>
00022 <span class="comment">* $Id: FXRectangle.h,v 1.10 2004/01/18 21:25:49 fox Exp $ *</span>
00023 <span class="comment">********************************************************************************/</span>
00024 <span class="preprocessor">#ifndef FXRECTANGLE_H</span>
00025 <span class="preprocessor"></span><span class="preprocessor">#define FXRECTANGLE_H</span>
00026 <span class="preprocessor"></span>
00027
00028 <span class="keyword">namespace </span>FX {
00029 <span class="comment"></span>
00030 <span class="comment">/// Rectangle</span>
<a name="l00031"></a><a class="code" href="classFX_1_1FXRectangle.html">00031</a> <span class="comment"></span><span class="keyword">class </span>FXAPI FXRectangle {
00032 <span class="keyword">public</span>:
00033 FXshort x;
00034 FXshort y;
00035 FXshort w;
00036 FXshort h;
00037 <span class="keyword">public</span>:
00038 <span class="comment"></span>
00039 <span class="comment"> /// Constructors</span>
<a name="l00040"></a><a class="code" href="classFX_1_1FXRectangle.html#a0">00040</a> <span class="comment"></span> FXRectangle(){ }
00041 FXRectangle(FXshort xx,FXshort yy,FXshort ww,FXshort hh):x(xx),y(yy),w(ww),h(hh){ }
00042 FXRectangle(<span class="keyword">const</span> FXPoint& p,<span class="keyword">const</span> FXSize& s):x(p.x),y(p.y),w(s.w),h(s.h){ }
00043 FXRectangle(<span class="keyword">const</span> FXPoint& topleft,<span class="keyword">const</span> FXPoint& bottomright):x(topleft.x),y(topleft.y),w(bottomright.x-topleft.x+1),h(bottomright.y-topleft.y+1){ }
00044 <span class="comment"></span>
00045 <span class="comment"> /// Equality</span>
<a name="l00046"></a><a class="code" href="classFX_1_1FXRectangle.html#n0">00046</a> <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXbool operator==(<span class="keyword">const</span> FXRectangle& p,<span class="keyword">const</span> FXRectangle& q){ <span class="keywordflow">return</span> p.<a class="code" href="classFX_1_1FXRectangle.html#o0">x</a>==q.<a class="code" href="classFX_1_1FXRectangle.html#o0">x</a> && p.<a class="code" href="classFX_1_1FXRectangle.html#o1">y</a>==q.<a class="code" href="classFX_1_1FXRectangle.html#o1">y</a> && p.<a class="code" href="classFX_1_1FXRectangle.html#o2">w</a>==q.<a class="code" href="classFX_1_1FXRectangle.html#o2">w</a> && p.<a class="code" href="classFX_1_1FXRectangle.html#o3">h</a>==q.<a class="code" href="classFX_1_1FXRectangle.html#o3">h</a>; }
00047 <span class="keyword">friend</span> FXAPI FXbool operator!=(<span class="keyword">const</span> FXRectangle& p,<span class="keyword">const</span> FXRectangle& q){ <span class="keywordflow">return</span> p.x!=q.x || p.y!=q.y || p.w!=q.w || p.h!=q.h; }
00048 <span class="comment"></span>
00049 <span class="comment"> /// Point in rectangle</span>
<a name="l00050"></a><a class="code" href="classFX_1_1FXRectangle.html#a4">00050</a> <span class="comment"></span> FXbool contains(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXPoint.html">FXPoint</a>& p)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> x<=p.<a class="code" href="classFX_1_1FXPoint.html#o0">x</a> && y<=p.<a class="code" href="classFX_1_1FXPoint.html#o1">y</a> && p.<a class="code" href="classFX_1_1FXPoint.html#o0">x</a><x+w && p.<a class="code" href="classFX_1_1FXPoint.html#o1">y</a><y+h; }
00051 FXbool contains(FXshort xx,FXshort yy)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> x<=xx && y<=yy && xx<x+w && yy<y+h; }
00052 <span class="comment"></span>
00053 <span class="comment"> /// Rectangle properly contained in rectangle</span>
<a name="l00054"></a><a class="code" href="classFX_1_1FXRectangle.html#a6">00054</a> <span class="comment"></span> FXbool contains(<span class="keyword">const</span> FXRectangle& r)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> x<=r.<a class="code" href="classFX_1_1FXRectangle.html#o0">x</a> && y<=r.<a class="code" href="classFX_1_1FXRectangle.html#o1">y</a> && r.<a class="code" href="classFX_1_1FXRectangle.html#o0">x</a>+r.<a class="code" href="classFX_1_1FXRectangle.html#o2">w</a><=x+w && r.<a class="code" href="classFX_1_1FXRectangle.html#o1">y</a>+r.<a class="code" href="classFX_1_1FXRectangle.html#o3">h</a><=y+h; }
00055 <span class="comment"></span>
00056 <span class="comment"> /// Rectangles overlap</span>
<a name="l00057"></a><a class="code" href="classFX_1_1FXRectangle.html#n2">00057</a> <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXbool overlap(<span class="keyword">const</span> FXRectangle& a,<span class="keyword">const</span> FXRectangle& b){ <span class="keywordflow">return</span> b.<a class="code" href="classFX_1_1FXRectangle.html#o0">x</a><a.<a class="code" href="classFX_1_1FXRectangle.html#o0">x</a>+a.<a class="code" href="classFX_1_1FXRectangle.html#o2">w</a> && b.<a class="code" href="classFX_1_1FXRectangle.html#o1">y</a><a.<a class="code" href="classFX_1_1FXRectangle.html#o1">y</a>+a.<a class="code" href="classFX_1_1FXRectangle.html#o3">h</a> && a.<a class="code" href="classFX_1_1FXRectangle.html#o0">x</a><b.<a class="code" href="classFX_1_1FXRectangle.html#o0">x</a>+b.<a class="code" href="classFX_1_1FXRectangle.html#o2">w</a> && a.<a class="code" href="classFX_1_1FXRectangle.html#o1">y</a><b.<a class="code" href="classFX_1_1FXRectangle.html#o1">y</a>+b.<a class="code" href="classFX_1_1FXRectangle.html#o3">h</a>; }
00058 <span class="comment"></span>
00059 <span class="comment"> /// Return moved rectangle</span>
<a name="l00060"></a><a class="code" href="classFX_1_1FXRectangle.html#a7">00060</a> <span class="comment"></span> FXRectangle& move(FXshort dx,FXshort dy){ x+=dx; y+=dy; <span class="keywordflow">return</span> *<span class="keyword">this</span>; }
00061 <span class="comment"></span>
00062 <span class="comment"> /// Grow by amount</span>
00063 <span class="comment"></span> FXRectangle& grow(FXshort margin);
00064 FXRectangle& grow(FXshort hormargin,FXshort vermargin);
00065 FXRectangle& grow(FXshort leftmargin,FXshort rightmargin,FXshort topmargin,FXshort bottommargin);
00066 <span class="comment"></span>
00067 <span class="comment"> /// Shrink by amount</span>
00068 <span class="comment"></span> FXRectangle& shrink(FXshort margin);
00069 FXRectangle& shrink(FXshort hormargin,FXshort vermargin);
00070 FXRectangle& shrink(FXshort leftmargin,FXshort rightmargin,FXshort topmargin,FXshort bottommargin);
00071 <span class="comment"></span>
00072 <span class="comment"> /// Corners</span>
<a name="l00073"></a><a class="code" href="classFX_1_1FXRectangle.html#a14">00073</a> <span class="comment"></span> <a class="code" href="classFX_1_1FXPoint.html">FXPoint</a> tl()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="code" href="classFX_1_1FXPoint.html">FXPoint</a>(x,y); }
00074 FXPoint tr()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FXPoint(x+w-1,y); }
00075 FXPoint bl()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FXPoint(x,y+h-1); }
00076 FXPoint br()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> FXPoint(x+w-1,y+h-1); }
00077 <span class="comment"></span>
00078 <span class="comment"> /// Union and intersection with rectangle</span>
00079 <span class="comment"></span> FXRectangle& operator+=(<span class="keyword">const</span> FXRectangle &r);
00080 FXRectangle& operator*=(<span class="keyword">const</span> FXRectangle &r);
00081 <span class="comment"></span>
00082 <span class="comment"> /// Union and intersection between rectangles</span>
00083 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXRectangle operator+(<span class="keyword">const</span> FXRectangle& p,<span class="keyword">const</span> FXRectangle& q);
00084 <span class="keyword">friend</span> FXAPI FXRectangle operator*(<span class="keyword">const</span> FXRectangle& p,<span class="keyword">const</span> FXRectangle& q);
00085 <span class="comment"></span>
00086 <span class="comment"> /// Save object to a stream</span>
00087 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXStream& operator<<(FXStream& store,<span class="keyword">const</span> FXRectangle& r);
00088 <span class="comment"></span>
00089 <span class="comment"> /// Load object from a stream</span>
00090 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXStream& operator>>(FXStream& store,FXRectangle& r);
00091 };
00092
00093 }
00094
00095 <span class="preprocessor">#endif</span>
</pre></div></font>
<!--- COPYRIGHT -->
<p>
<table width=100% cellpadding=0 cellspacing=0><tr><td width=100% valign=top id=HEADLINE align=right>
<img src='../art/line.gif' width=100% height=1><font size=-1>
Copyright © 1997-2004 Jeroen van der Zijp</font>
</td></tr></table>
</p>
<!--- COPYRIGHT -->
</body>
</html>
