57 lines
1.6 KiB
C++
57 lines
1.6 KiB
C++
/*****************************************************************************
|
|
*
|
|
* This file is part of Mapnik (c++ mapping toolkit)
|
|
*
|
|
* Copyright (C) 2015 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_IMAGE_UTIL_PNG_HPP
|
|
#define MAPNIK_IMAGE_UTIL_PNG_HPP
|
|
|
|
#include <mapnik/palette.hpp>
|
|
|
|
// stl
|
|
#include <string>
|
|
#include <iostream>
|
|
|
|
namespace mapnik {
|
|
|
|
struct png_saver_pal
|
|
{
|
|
png_saver_pal(std::ostream &, std::string const&, rgba_palette const&);
|
|
template <typename T>
|
|
void operator() (T const&) const;
|
|
private:
|
|
std::ostream & stream_;
|
|
std::string const& t_;
|
|
rgba_palette const& pal_;
|
|
};
|
|
|
|
struct png_saver
|
|
{
|
|
png_saver(std::ostream &, std::string const&);
|
|
template <typename T>
|
|
void operator() (T const&) const;
|
|
private:
|
|
std::ostream & stream_;
|
|
std::string const& t_;
|
|
};
|
|
|
|
} // end ns
|
|
|
|
#endif // MAPNIK_IMAGE_UTIL_PNG_HPP
|