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BoxEdgeA.C
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C/C++ Source or Header
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1998-08-02
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// $Id: BoxEdgeA.C,v 1.4 1998/08/02 14:36:47 zeller Exp $ -*- C++ -*-
// Edge annotation with boxes
// Copyright (C) 1998 Technische Universitaet Braunschweig, Germany.
// Written by Andreas Zeller <zeller@ips.cs.tu-bs.de>.
//
// This file is part of DDD.
//
// DDD is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public
// License as published by the Free Software Foundation; either
// version 2 of the License, or (at your option) any later version.
//
// DDD is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public
// License along with DDD -- see the file COPYING.
// If not, write to the Free Software Foundation, Inc.,
// 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
//
// DDD is the data display debugger.
// For details, see the DDD World-Wide-Web page,
// `http://www.cs.tu-bs.de/softech/ddd/',
// or send a mail to the DDD developers <ddd@ips.cs.tu-bs.de>.
char BoxEdgeAnnotation_rcsid[] =
"$Id: BoxEdgeA.C,v 1.4 1998/08/02 14:36:47 zeller Exp $";
#ifdef __GNUG__
#pragma implementation
#endif
#include "BoxEdgeA.h"
DEFINE_TYPE_INFO_1(BoxEdgeAnnotation, EdgeAnnotation)
BoxRegion BoxEdgeAnnotation::region(const BoxPoint& p, const GraphGC& gc) const
{
// Center box horizontally 2 pixels above P
BoxPoint origin(p);
origin[X] -= size(gc)[X] / 2;
origin[Y] -= size(gc)[Y] + 2;
return BoxRegion(origin, size(gc));
}
void BoxEdgeAnnotation::_draw(Widget w, const BoxPoint& p,
const BoxRegion& exposed,
const GraphGC& gc) const
{
box()->draw(w, region(p, gc), exposed, gc.edgeGC);
}
// Print
void BoxEdgeAnnotation::_print(ostream& os, const BoxPoint& p,
const GraphGC& gc) const
{
box()->_print(os, region(p, gc), *gc.printGC);
}