/usr/include/mapnik/agg/agg_arrowhead.h 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.
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 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 | //----------------------------------------------------------------------------
// Anti-Grain Geometry - Version 2.4
// Copyright (C) 2002-2005 Maxim Shemanarev (http://www.antigrain.com)
//
// Permission to copy, use, modify, sell and distribute this software
// is granted provided this copyright notice appears in all copies.
// This software is provided "as is" without express or implied
// warranty, and with no claim as to its suitability for any purpose.
//
//----------------------------------------------------------------------------
// Contact: mcseem@antigrain.com
// mcseemagg@yahoo.com
// http://www.antigrain.com
//----------------------------------------------------------------------------
//
// Simple arrowhead/arrowtail generator
//
//----------------------------------------------------------------------------
#ifndef AGG_ARROWHEAD_INCLUDED
#define AGG_ARROWHEAD_INCLUDED
#include "agg_basics.h"
namespace agg
{
//===============================================================arrowhead
//
// See implementation agg_arrowhead.cpp
//
class arrowhead
{
public:
arrowhead();
void head(double d1, double d2, double d3, double d4)
{
m_head_d1 = d1;
m_head_d2 = d2;
m_head_d3 = d3;
m_head_d4 = d4;
m_head_flag = true;
}
void head() { m_head_flag = true; }
void no_head() { m_head_flag = false; }
void tail(double d1, double d2, double d3, double d4)
{
m_tail_d1 = d1;
m_tail_d2 = d2;
m_tail_d3 = d3;
m_tail_d4 = d4;
m_tail_flag = true;
}
void tail() { m_tail_flag = true; }
void no_tail() { m_tail_flag = false; }
void rewind(unsigned path_id);
unsigned vertex(double* x, double* y);
private:
double m_head_d1;
double m_head_d2;
double m_head_d3;
double m_head_d4;
double m_tail_d1;
double m_tail_d2;
double m_tail_d3;
double m_tail_d4;
bool m_head_flag;
bool m_tail_flag;
double m_coord[16];
unsigned m_cmd[8];
unsigned m_curr_id;
unsigned m_curr_coord;
};
}
#endif
|