gmic-qt/src/PersistentMemory.h

49 lines
1.4 KiB
C++

/** -*- mode: c++ ; c-basic-offset: 2 -*-
*
* @file PersistentMemory.h
*
* Copyright 2017 Sebastien Fourey
*
* This file is part of G'MIC-Qt, a generic plug-in for raster graphics
* editors, offering hundreds of filters thanks to the underlying G'MIC
* image processing framework.
*
* gmic_qt 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 3 of the License, or
* (at your option) any later version.
*
* gmic_qt 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 gmic_qt. If not, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef GMIC_QT__PERSISTENTMEMORY_H
#define GMIC_QT__PERSISTENTMEMORY_H
#include <memory>
namespace gmic_library
{
template <typename T> struct gmic_image;
}
namespace GmicQt
{
class PersistentMemory {
public:
static gmic_library::gmic_image<char> & image();
static void clear();
static void move_from(gmic_library::gmic_image<char> & buffer);
private:
static std::unique_ptr<gmic_library::gmic_image<char>> _image;
};
} // namespace GmicQt
#endif // GMIC_QT__PERSISTENTMEMORY_H