screenshot_type.h

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/*
 * This file is part of OpenTTD.
 * OpenTTD 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, version 2.
 * OpenTTD 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 OpenTTD. If not, see <https://www.gnu.org/licenses/old-licenses/gpl-2.0>.
 */

 
#ifndef SCREENSHOT_TYPE_H
#define SCREENSHOT_TYPE_H
 
#include "gfx_type.h"
#include "provider_manager.h"

using ScreenshotCallback = std::function<void (void *buf, uint y, uint pitch, uint n)>;

class ScreenshotProvider : public PriorityBaseProvider<ScreenshotProvider> {
public:
  ScreenshotProvider(std::string_view name, std::string_view description, int priority) : PriorityBaseProvider<ScreenshotProvider>(name, description, priority)
  {
    ProviderManager<ScreenshotProvider>::Register(*this);
  }

  ~ScreenshotProvider() override
  {
    ProviderManager<ScreenshotProvider>::Unregister(*this);
  }

  virtual bool MakeImage(std::string_view name, const ScreenshotCallback &callb, uint w, uint h, int pixelformat, const Colour *palette) const = 0;
};
 
#endif /* SCREENSHOT_TYPE_H */