/**
 * Orthanc - A Lightweight, RESTful DICOM Store
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2021 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program 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
 * Affero General Public License for more details.
 * 
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#include "../PrecompiledHeadersWSI.h"
#include "PyramidWithRawTiles.h"

#include "../ImageToolbox.h"

namespace OrthancWSI
{
  Orthanc::ImageAccessor* PyramidWithRawTiles::DecodeTile(unsigned int level,
                                                          unsigned int tileX,
                                                          unsigned int tileY)
  {
    std::string tile;
    ImageCompression compression;

    if (!ReadRawTile(tile, compression, level, tileX, tileY))
    {
      return NULL;
    }
    else if (compression == ImageCompression_None)
    {
      return ImageToolbox::DecodeRawTile(tile, GetPixelFormat(), GetTileWidth(level), GetTileHeight(level));
    }
    else
    {
      return ImageToolbox::DecodeTile(tile, compression);
    }
  }
}