/usr/include/mapnik/vertex.hpp is in libmapnik-dev 2.2.0+ds1-6build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* This file is part of Mapnik (c++ mapping toolkit)
*
* Copyright (C) 2011 Artem Pavlenko
*
* This library 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 2.1 of the License, or (at your option) any later version.
*
* This library 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 library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
*****************************************************************************/
#ifndef MAPNIK_VERTEX_HPP
#define MAPNIK_VERTEX_HPP
#include <sstream>
namespace mapnik
{
enum CommandType {
SEG_END = 0,
SEG_MOVETO = 1,
SEG_LINETO = 2,
SEG_CLOSE = (0x40 | 0x0f)
};
template <typename T,int dim>
struct vertex {
typedef T coord_type;
};
template <typename T>
struct vertex<T,2>
{
enum no_init_t { no_init };
typedef T coord_type;
coord_type x;
coord_type y;
unsigned cmd;
vertex()
: x(0),y(0),cmd(SEG_END) {}
explicit vertex(no_init_t)
{}
vertex(coord_type x_,coord_type y_,unsigned cmd_)
: x(x_),y(y_),cmd(cmd_) {}
template <typename T2>
vertex(const vertex<T2,2>& rhs)
: x(coord_type(rhs.x)),
y(coord_type(rhs.y)),
cmd(rhs.cmd) {}
template <typename T2> vertex<T,2> operator=(const vertex<T2,2>& rhs)
{
if (&cmd != &rhs.cmd)
{
x = coord_type(rhs.x);
y = coord_type(rhs.y);
cmd = rhs.cmd;
}
return *this;
}
};
typedef vertex<double,2> vertex2d;
typedef vertex<int,2> vertex2i;
template <class charT,class traits,class T,int dim>
inline std::basic_ostream<charT,traits>&
operator << (std::basic_ostream<charT,traits>& out,
const vertex<T,dim>& c);
template <class charT,class traits,class T>
inline std::basic_ostream<charT,traits>&
operator << (std::basic_ostream<charT,traits>& out,
const vertex<T,2>& v)
{
std::basic_ostringstream<charT,traits> s;
s.copyfmt(out);
s.width(0);
switch (v.cmd)
{
case SEG_END: s << "End "; break;
case SEG_MOVETO: s << "MoveTo "; break;
case SEG_LINETO: s << "LineTo "; break;
case SEG_CLOSE: s << "Close "; break;
}
s << "(" << v.x << ", " << v.y << ")";
return out << s.str();
}
template <class charT,class traits,class T>
inline std::basic_ostream<charT,traits>&
operator << (std::basic_ostream<charT,traits>& out,
const vertex<T,3>& v)
{
std::basic_ostringstream<charT,traits> s;
s.copyfmt(out);
s.width(0);
s<<"vertex3("<<v.x<<","<<v.y<<","<<v.z<<",cmd="<<v.cmd<<")";
out << s.str();
return out;
}
}
#endif // MAPNIK_VERTEX_HPP
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