/usr/include/gtkmathview/MathView/Rectangle.hh is in libgtkmathview-dev 0.8.0-10+nmu2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | // Copyright (C) 2000-2007, Luca Padovani <padovani@sti.uniurb.it>.
//
// This file is part of GtkMathView, a flexible, high-quality rendering
// engine for MathML documents.
//
// GtkMathView is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License as published
// by the Free Software Foundation; either version 3 of the License, or
// (at your option) any later version.
//
// GtkMathView 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
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#ifndef __Rectangle_hh__
#define __Rectangle_hh__
#include "scaled.hh"
#include "BoundingBox.hh"
struct GMV_MathView_EXPORT Rectangle
{
scaled x;
scaled y;
scaled width;
scaled height;
Rectangle(void) { }
Rectangle(const scaled& x0, const scaled& y0, const BoundingBox& box)
: x(x0), y(y0 - box.depth), width(box.width), height(box.verticalExtent()) { }
Rectangle(const scaled& x0, const scaled& y0, const scaled& width0, const scaled& height0)
: x(x0), y(y0), width(width0), height(height0) { }
void zero(void) { x = y = width = height = 0; }
bool overlaps(const Rectangle& rect) const
{ return overlaps(rect.x, rect.y, rect.width, rect.height); }
bool overlaps(const scaled& x0, const scaled& y0, const scaled& w0, const scaled& h0) const
{ return x <= x0 + w0 && x + width >= x0 && y <= y0 + h0 && y + height >= y0; }
bool isNull(void) const
{ return (width == scaled(0)) || (height == scaled(0)); }
bool isInside(const scaled& x0, const scaled& y0) const
{ return x <= x0 && x0 <= x + width && y <= y0 && y0 <= y + height; }
void merge(const Rectangle&);
};
#endif // __Rectangle_hh__
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