<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>FXCharset.h</h1><div class="fragment"><pre>00001 <span class="comment">/********************************************************************************</span> 00002 <span class="comment">* *</span> 00003 <span class="comment">* C h a r a c t e r S e t s *</span> 00004 <span class="comment">* *</span> 00005 <span class="comment">*********************************************************************************</span> 00006 <span class="comment">* Copyright (C) 2000,2004 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: FXCharset.h,v 1.14 2004/02/08 17:17:33 fox Exp $ *</span> 00023 <span class="comment">********************************************************************************/</span> 00024 <span class="preprocessor">#ifndef FXCHARSET_H</span> 00025 <span class="preprocessor"></span><span class="preprocessor">#define FXCHARSET_H</span> 00026 <span class="preprocessor"></span> 00027 <span class="keyword">namespace </span>FX { 00028 <span class="comment"></span> 00029 <span class="comment">/// A set of characters</span> <a name="l00030"></a><a class="code" href="classFX_1_1FXCharset.html">00030</a> <span class="comment"></span><span class="keyword">class </span>FXAPI FXCharset { 00031 <span class="keyword">private</span>: 00032 FXuint s[8]; <span class="comment">// Because 8*32 is 256 characters</span> 00033 <span class="keyword">private</span>: <a name="l00034"></a><a class="code" href="classFX_1_1FXCharset.html#a0">00034</a> FXCharset(FXuint a,FXuint b,FXuint c,FXuint d,FXuint e,FXuint f,FXuint g,FXuint h){ 00035 s[0]=a;s[1]=b;s[2]=c;s[3]=d;s[4]=e;s[5]=f;s[6]=g;s[7]=h; 00036 } <a name="l00037"></a><a class="code" href="classFX_1_1FXCharset.html#a1">00037</a> <span class="keyword">public</span>: 00038 <span class="comment"></span> 00039 <span class="comment"> /// Initialize to empty set</span> 00040 <span class="comment"></span> FXCharset(){clear();} 00041 <span class="comment"></span> <a name="l00042"></a><a class="code" href="classFX_1_1FXCharset.html#a2">00042</a> <span class="comment"> /// Copy constructor</span> 00043 <span class="comment"></span> FXCharset(<span class="keyword">const</span> FXCharset& a){ 00044 s[0]=a.s[0];s[1]=a.s[1];s[2]=a.s[2];s[3]=a.s[3];s[4]=a.s[4];s[5]=a.s[5];s[6]=a.s[6];s[7]=a.s[7]; 00045 } 00046 <span class="comment"></span> 00047 <span class="comment"> /// Initialize with one character</span> 00048 <span class="comment"></span> FXCharset(FXchar ch){ 00049 clear(); s[((FXuchar)ch)>>5] |= (1<<(ch&31)); 00050 } 00051 <span class="comment"></span> 00052 <span class="comment"> /// Initialize set with set of characters</span> <a name="l00053"></a><a class="code" href="classFX_1_1FXCharset.html#a5">00053</a> <span class="comment"></span> FXCharset(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& characters); 00054 <span class="comment"></span> 00055 <span class="comment"> /// Convert to characters</span> 00056 <span class="comment"></span> operator FXString(); 00057 <span class="comment"></span> <a name="l00058"></a><a class="code" href="classFX_1_1FXCharset.html#a6">00058</a> <span class="comment"> /// See if character ch is member of set</span> 00059 <span class="comment"></span> FXbool has(FXchar ch)<span class="keyword"> const </span>{ 00060 <span class="keywordflow">return</span> (s[((FXuchar)ch)>>5] & (1<<(ch&31)))!=0; 00061 } 00062 <span class="comment"></span> 00063 <span class="comment"> /// Clear the set</span> <a name="l00064"></a><a class="code" href="classFX_1_1FXCharset.html#a7">00064</a> <span class="comment"></span> FXCharset& clear(){ 00065 s[0]=s[1]=s[2]=s[3]=s[4]=s[5]=s[6]=s[7]=0; 00066 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 00067 } 00068 <span class="comment"></span> 00069 <span class="comment"> /// Assignment of one character</span> <a name="l00070"></a><a class="code" href="classFX_1_1FXCharset.html#a8">00070</a> <span class="comment"></span> FXCharset& operator=(FXchar ch){ 00071 clear(); s[((FXuchar)ch)>>5] |= (1<<(ch&31)); 00072 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 00073 } 00074 <span class="comment"></span> 00075 <span class="comment"> /// Include character ch into set</span> <a name="l00076"></a><a class="code" href="classFX_1_1FXCharset.html#a9">00076</a> <span class="comment"></span> FXCharset& operator+=(FXchar ch){ 00077 s[((FXuchar)ch)>>5] |= (1<<(ch&31)); 00078 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 00079 } 00080 <span class="comment"></span> 00081 <span class="comment"> /// Exclude character ch from set</span> 00082 <span class="comment"></span> FXCharset& operator-=(FXchar ch){ 00083 s[((FXuchar)ch)>>5] &= ~(1<<(ch&31)); 00084 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 00085 } 00086 <span class="comment"></span> 00087 <span class="comment"> /// Assignment with characters</span> 00088 <span class="comment"></span> FXCharset& operator=(<span class="keyword">const</span> FXString& characters); 00089 <span class="comment"></span> 00090 <span class="comment"> /// Include characters into set</span> <a name="l00091"></a><a class="code" href="classFX_1_1FXCharset.html#a13">00091</a> <span class="comment"></span> FXCharset& operator+=(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& characters); 00092 <span class="comment"></span> 00093 <span class="comment"> /// Exclude characters from set</span> 00094 <span class="comment"></span> FXCharset& operator-=(<span class="keyword">const</span> <a class="code" href="classFX_1_1FXString.html">FXString</a>& characters); 00095 <span class="comment"></span> 00096 <span class="comment"> /// Assigning one set to this one</span> <a name="l00097"></a><a class="code" href="classFX_1_1FXCharset.html#a14">00097</a> <span class="comment"></span> FXCharset& operator=(<span class="keyword">const</span> FXCharset& a){ 00098 s[0]=a.s[0];s[1]=a.s[1];s[2]=a.s[2];s[3]=a.s[3];s[4]=a.s[4];s[5]=a.s[5];s[6]=a.s[6];s[7]=a.s[7]; 00099 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 00100 } 00101 <span class="comment"></span> 00102 <span class="comment"> /// Union set with this one</span> <a name="l00103"></a><a class="code" href="classFX_1_1FXCharset.html#a15">00103</a> <span class="comment"></span> FXCharset& operator+=(<span class="keyword">const</span> FXCharset& a){ 00104 s[0]|=a.s[0];s[1]|=a.s[1];s[2]|=a.s[2];s[3]|=a.s[3];s[4]|=a.s[4];s[5]|=a.s[5];s[6]|=a.s[6];s[7]|=a.s[7]; 00105 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 00106 } 00107 <span class="comment"></span> 00108 <span class="comment"> /// Remove set from this one</span> <a name="l00109"></a><a class="code" href="classFX_1_1FXCharset.html#a16">00109</a> <span class="comment"></span> FXCharset& operator-=(<span class="keyword">const</span> FXCharset& a){ 00110 s[0]&=~a.s[0];s[1]&=~a.s[1];s[2]&=~a.s[2];s[3]&=~a.s[3];s[4]&=~a.s[4];s[5]&=~a.s[5];s[6]&=~a.s[6];s[7]&=~a.s[7]; 00111 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 00112 } 00113 <span class="comment"></span> 00114 <span class="comment"> /// Interset set with this one</span> <a name="l00115"></a><a class="code" href="classFX_1_1FXCharset.html#n0">00115</a> <span class="comment"></span> FXCharset& operator*=(<span class="keyword">const</span> FXCharset& a){ 00116 s[0]&=a.s[0];s[1]&=a.s[1];s[2]&=a.s[2];s[3]&=a.s[3];s[4]&=a.s[4];s[5]&=a.s[5];s[6]&=a.s[6];s[7]&=a.s[7]; 00117 <span class="keywordflow">return</span> *<span class="keyword">this</span>; 00118 } 00119 <span class="comment"></span> <a name="l00120"></a><a class="code" href="classFX_1_1FXCharset.html#n1">00120</a> <span class="comment"> /// Negate set</span> 00121 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXCharset operator-(<span class="keyword">const</span> FXCharset& a){ 00122 <span class="keywordflow">return</span> FXCharset(~a.s[0],~a.s[1],~a.s[2],~a.s[3],~a.s[4],~a.s[5],~a.s[6],~a.s[7]); 00123 } 00124 <span class="comment"></span> <a name="l00125"></a><a class="code" href="classFX_1_1FXCharset.html#n2">00125</a> <span class="comment"> /// Union sets a and b</span> 00126 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXCharset operator+(<span class="keyword">const</span> FXCharset& a,<span class="keyword">const</span> FXCharset& b){ 00127 <span class="keywordflow">return</span> FXCharset(a.s[0]|b.s[0],a.s[1]|b.s[1],a.s[2]|b.s[2],a.s[3]|b.s[3],a.s[4]|b.s[4],a.s[5]|b.s[5],a.s[6]|b.s[6],a.s[7]|b.s[7]); 00128 } 00129 <span class="comment"></span> <a name="l00130"></a><a class="code" href="classFX_1_1FXCharset.html#n3">00130</a> <span class="comment"> /// Set a less b</span> 00131 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXCharset operator-(<span class="keyword">const</span> FXCharset& a,<span class="keyword">const</span> FXCharset& b){ 00132 <span class="keywordflow">return</span> FXCharset(a.s[0]&~b.s[0],a.s[1]&~b.s[1],a.s[2]&~b.s[2],a.s[3]&~b.s[3],a.s[4]&~b.s[4],a.s[5]&~b.s[5],a.s[6]&~b.s[6],a.s[7]&~b.s[7]); 00133 } 00134 <span class="comment"></span> <a name="l00135"></a><a class="code" href="classFX_1_1FXCharset.html#n4">00135</a> <span class="comment"> /// Intersect set a and b</span> 00136 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXCharset operator*(<span class="keyword">const</span> FXCharset& a,<span class="keyword">const</span> FXCharset& b){ 00137 <span class="keywordflow">return</span> FXCharset(a.s[0]&b.s[0],a.s[1]&b.s[1],a.s[2]&b.s[2],a.s[3]&b.s[3],a.s[4]&b.s[4],a.s[5]&b.s[5],a.s[6]&b.s[6],a.s[7]&b.s[7]); 00138 } 00139 <span class="comment"></span> 00140 <span class="comment"> /// Equality tests</span> 00141 <span class="comment"></span> <span class="keyword">friend</span> FXAPI <span class="keywordtype">int</span> operator==(<span class="keyword">const</span> FXCharset& a,<span class="keyword">const</span> FXCharset& b){ 00142 <span class="keywordflow">return</span> a.s[0]==b.s[0] && a.s[1]==b.s[1] && a.s[2]==b.s[2] && a.s[3]==b.s[3] && a.s[4]==b.s[4] && a.s[5]==b.s[5] && a.s[6]==b.s[6] && a.s[7]==b.s[7]; 00143 } 00144 00145 <span class="keyword">friend</span> FXAPI <span class="keywordtype">int</span> operator!=(<span class="keyword">const</span> FXCharset& a,<span class="keyword">const</span> FXCharset& b){ 00146 <span class="keywordflow">return</span> a.s[0]!=b.s[0] || a.s[1]!=b.s[1] || a.s[2]!=b.s[2] || a.s[3]!=b.s[3] || a.s[4]!=b.s[4] || a.s[5]!=b.s[5] || a.s[6]!=b.s[6] || a.s[7]!=b.s[7]; 00147 } 00148 <span class="comment"></span> 00149 <span class="comment"> /// Save set to a stream</span> 00150 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXStream& operator<<(FXStream& store,<span class="keyword">const</span> FXCharset& cs); 00151 <span class="comment"></span> 00152 <span class="comment"> /// Load set from a stream</span> 00153 <span class="comment"></span> <span class="keyword">friend</span> FXAPI FXStream& operator>>(FXStream& store,FXCharset& cs); 00154 00155 }; 00156 00157 } 00158 00159 <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>