fox-toolkit.org - Documentation

00001 /********************************************************************************
00002 *                                                                               *
00003 *                               S i z e    C l a s s                            *
00004 *                                                                               *
00005 *********************************************************************************
00006 * Copyright (C) 1994,2004 by Jeroen van der Zijp.   All Rights Reserved.        *
00007 *********************************************************************************
00008 * This library is free software; you can redistribute it and/or                 *
00009 * modify it under the terms of the GNU Lesser General Public                    *
00010 * License as published by the Free Software Foundation; either                  *
00011 * version 2.1 of the License, or (at your option) any later version.            *
00012 *                                                                               *
00013 * This library is distributed in the hope that it will be useful,               *
00014 * but WITHOUT ANY WARRANTY; without even the implied warranty of                *
00015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU             *
00016 * Lesser General Public License for more details.                               *
00017 *                                                                               *
00018 * You should have received a copy of the GNU Lesser General Public              *
00019 * License along with this library; if not, write to the Free Software           *
00020 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.    *
00021 *********************************************************************************
00022 * $Id: FXSize.h,v 1.8 2004/02/08 17:17:34 fox Exp $                             *
00023 ********************************************************************************/
00024 #ifndef FXSIZE_H
00025 #define FXSIZE_H
00026 
00027 
00028 namespace FX {
00029 
00030 /// Size
00031 class FXAPI FXSize {
00032 public:
00033   FXshort w;
00034   FXshort h;
00035 public:
00036 
00037   /// Constructors
00038   FXSize(){ }
00039   FXSize(const FXSize& s):w(s.w),h(s.h){ }
00040   FXSize(FXshort ww,FXshort hh):w(ww),h(hh){ }
00041 
00042   /// Equality
00043   friend FXAPI FXbool operator==(const FXSize& s,const FXSize& t){ return s.w==t.w && s.h==t.h; }
00044   friend FXAPI FXbool operator!=(const FXSize& s,const FXSize& t){ return s.w!=t.w || s.h!=t.h; }
00045 
00046   /// Assignment
00047   FXSize& operator=(const FXSize& s){ w=s.w; h=s.h; return *this; }
00048 
00049   /// Assignment operators
00050   FXSize& operator+=(const FXSize& s){ w+=s.w; h+=s.h; return *this; }
00051   FXSize& operator-=(const FXSize& s){ w-=s.w; h-=s.h; return *this; }
00052   FXSize& operator*=(FXshort c){ w*=c; h*=c; return *this; }
00053   FXSize& operator/=(FXshort c){ w/=c; h/=c; return *this; }
00054 
00055   /// Negation
00056   FXSize operator-(){ return FXSize(-w,-h); }
00057 
00058   /// Other operators
00059   friend FXAPI FXSize operator+(const FXSize& s,const FXSize& t){ return FXSize(s.w+t.w,s.h+t.h); }
00060   friend FXAPI FXSize operator-(const FXSize& s,const FXSize& t){ return FXSize(s.w-t.w,s.h-t.h); }
00061   friend FXAPI FXSize operator*(const FXSize& s,FXshort c){ return FXSize(s.w*c,s.h*c); }
00062   friend FXAPI FXSize operator*(FXshort c,const FXSize& s){ return FXSize(c*s.w,c*s.h); }
00063   friend FXAPI FXSize operator/(const FXSize& s,FXshort c){ return FXSize(s.w/c,s.h/c); }
00064   friend FXAPI FXSize operator/(FXshort c,const FXSize& s){ return FXSize(c/s.w,c/s.h); }
00065 
00066   /// Save object to a stream
00067   friend FXAPI FXStream& operator<<(FXStream& store,const FXSize& s);
00068 
00069   /// Load object from a stream
00070   friend FXAPI FXStream& operator>>(FXStream& store,FXSize& s);
00071   };
00072 
00073 }
00074 
00075 #endif