/usr/include/agg2/agg_vpgen_segmentator.h is in libagg-dev 2.5+dfsg1-9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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// Anti-Grain Geometry (AGG) - Version 2.5
// A high quality rendering engine for C++
// Copyright (C) 2002-2006 Maxim Shemanarev
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://antigrain.com
//
// AGG 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.
//
// AGG 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 AGG; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
// MA 02110-1301, USA.
//----------------------------------------------------------------------------
#ifndef AGG_VPGEN_SEGMENTATOR_INCLUDED
#define AGG_VPGEN_SEGMENTATOR_INCLUDED
#include <math.h>
#include "agg_basics.h"
namespace agg
{
//=======================================================vpgen_segmentator
//
// See Implementation agg_vpgen_segmentator.cpp
//
class vpgen_segmentator
{
public:
vpgen_segmentator() : m_approximation_scale(1.0) {}
void approximation_scale(double s) { m_approximation_scale = s; }
double approximation_scale() const { return m_approximation_scale; }
static bool auto_close() { return false; }
static bool auto_unclose() { return false; }
void reset() { m_cmd = path_cmd_stop; }
void move_to(double x, double y);
void line_to(double x, double y);
unsigned vertex(double* x, double* y);
private:
double m_approximation_scale;
double m_x1;
double m_y1;
double m_dx;
double m_dy;
double m_dl;
double m_ddl;
unsigned m_cmd;
};
}
#endif
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