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/*
* libopenraw - thumbnail.cpp
*
* Copyright (C) 2005-2016 Hubert Figuiere
*
* 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 3 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, see
* <http://www.gnu.org/licenses/>.
*/
#include <stdint.h>
#include <cstdlib>
#include <memory>
#include <libopenraw/consts.h>
#include "bitmapdata.hpp"
#include "rawfile.hpp"
#include "thumbnail.hpp"
namespace OpenRaw {
/** Private data for the thumbnail class */
class Thumbnail::Private {
public:
Private() {}
~Private() {}
Private(const Private &) = delete;
Private &operator=(const Private &) = delete;
};
Thumbnail::Thumbnail() : BitmapData(), d(new Thumbnail::Private())
{
}
Thumbnail::~Thumbnail()
{
delete d;
}
Thumbnail *Thumbnail::getAndExtractThumbnail(const char *_filename,
uint32_t preferred_size,
or_error &err)
{
err = OR_ERROR_NONE;
Thumbnail *thumb = NULL;
std::unique_ptr<RawFile> file(RawFile::newRawFile(_filename));
if (file) {
thumb = new Thumbnail();
err = file->getThumbnail(preferred_size, *thumb);
} else {
err = OR_ERROR_CANT_OPEN; // file error
}
return thumb;
}
}
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