/usr/include/agg2/util/agg_color_conv.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_COLOR_CONV_INCLUDED
#define AGG_COLOR_CONV_INCLUDED
#include <string.h>
#include "agg_basics.h"
#include "agg_rendering_buffer.h"
namespace agg
{
//--------------------------------------------------------------color_conv
template<class RenBuf, class CopyRow>
void color_conv(RenBuf* dst, const RenBuf* src, CopyRow copy_row_functor)
{
unsigned width = src->width();
unsigned height = src->height();
if(dst->width() < width) width = dst->width();
if(dst->height() < height) height = dst->height();
if(width)
{
unsigned y;
for(y = 0; y < height; y++)
{
copy_row_functor(dst->row_ptr(0, y, width),
src->row_ptr(y),
width);
}
}
}
//---------------------------------------------------------color_conv_row
template<class CopyRow>
void color_conv_row(int8u* dst,
const int8u* src,
unsigned width,
CopyRow copy_row_functor)
{
copy_row_functor(dst, src, width);
}
//---------------------------------------------------------color_conv_same
template<int BPP> class color_conv_same
{
public:
void operator () (int8u* dst,
const int8u* src,
unsigned width) const
{
memmove(dst, src, width*BPP);
}
};
}
#endif
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