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GEOMETRS.CPP
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1997-05-06
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//----------------------------------------------------------------------------
// Borland WinSys Library
// Copyright (c) 1993, 1997 by Borland International, All Rights Reserved
//
//$Revision: 5.5 $
//
// Implementation of persistent streaming for window system geometry classes
//----------------------------------------------------------------------------
#include <winsys/pch.h>
#include <winsys/geometry.h>
#if defined(BI_NAMESPACE)
namespace ClassLib {
#endif
//----------------------------------------------------------------------------
// TRect streaming
//
//
// Extracts the rectangle from a regular input stream.
//
istream& _WSYSFUNC
operator >>(istream& is, TRect& r)
{
_TCHAR ch;
return is >> ch >> r.left >> ch >> r.top >> ch
>> r.right >> ch >> r.bottom >> ch;
}
//
// Inserts the rectangle into a regular output stream.
//
ostream& _WSYSFUNC
operator <<(ostream& os, const TRect& r)
{
return os << '(' << r.left << ',' << r.top << '-'
<< r.right << ',' << r.bottom << ')';
}
//----------------------------------------------------------------------------
// TPointL streaming
//
//
// Extract the point from a regular input stream.
//
istream& _WSYSFUNC
operator >>(istream& is, TPointL& p)
{
_TCHAR c;
is >> c;
long x;
is >> x;
p.x = x;
is >> c;
long y;
is >> y;
p.y = y;
is >> c;
return is;
}
//
// Insert the point into an output stream.
//
ostream& _WSYSFUNC
operator <<(ostream& os, const TPointL& p)
{
return os << '(' << p.x << ',' << p.y << ')';
}
//----------------------------------------------------------------------------
// TPointF streaming
//
//
// Extract a point from a regular input stream.
//
istream& _WSYSFUNC
operator >>(istream& is, TPointF& p)
{
_TCHAR c;
return is >> c >> p.x >> c >> p.y >> c;
}
//
// Insert a point into the output stream.
//
ostream& _WSYSFUNC
operator <<(ostream& os, const TPointF& p)
{
return os << '(' << p.x << ',' << p.y << ')';
}
//----------------------------------------------------------------------------
// TPoint streaming
//
//
// Extract a point from an input stream.
//
istream& _WSYSFUNC
operator >>(istream& is, TPoint& p)
{
_TCHAR c;
return is >> c >> p.x >> c >> p.y >> c;
}
//
// Insert a point into an output stream.
//
ostream& _WSYSFUNC
operator <<(ostream& os, const TPoint& p)
{
return os << '(' << p.x << ',' << p.y << ')';
}
//----------------------------------------------------------------------------
// TSize streaming
//
//
// Extract a size from a regular input stream.
//
istream& _WSYSFUNC
operator >>(istream& os, TSize& s)
{
_TCHAR c;
return os >> c >> s.cx >> c >> s.cy >> c;
}
//
// Insert a size into an output stream.
//
ostream& _WSYSFUNC
operator <<(ostream& os, const TSize& s)
{
return os << '(' << s.cx << 'x' << s.cy << ')';
}
#if defined(BI_NAMESPACE)
} // namespace ClassLib
#endif