text: /******************************************************************************
   * $Id$
   *
   * Project:  PCRaster Integration
   * Purpose:  PCRaster raster band declaration.
   * Author:   Kor de Jong, Oliver Schmitz
   *
   ******************************************************************************
   * Copyright (c) PCRaster owners
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included
   * in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
   * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
   * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
   * DEALINGS IN THE SOFTWARE.
   ****************************************************************************/
  
  #ifndef INCLUDED_PCRASTERRASTERBAND
  #define INCLUDED_PCRASTERRASTERBAND
  
  #include "gdal_pam.h"
  
  // namespace {
    // PCRasterRasterBand declarations.
  // }
  class PCRasterDataset;
  
  // namespace {
  
  //! This class specialises the GDALRasterBand class for PCRaster rasters.
  /*!
  */
  class PCRasterRasterBand: public GDALPamRasterBand
  {
  
  private:
  
    //! Dataset this band is part of. For use only.
    PCRasterDataset const* d_dataset;
  
    double           d_noDataValue;
    bool             d_defaultNoDataValueOverridden;
    GDALDataType     d_create_in;
  
    virtual CPLErr   IRasterIO           (GDALRWFlag, int, int, int, int,
                                          void *, int, int, GDALDataType,
                                          GSpacing nPixelSpace,
                                          GSpacing nLineSpace,
                                          GDALRasterIOExtraArg* psExtraArg) override;
  
    //! Assignment operator. NOT IMPLEMENTED.
    PCRasterRasterBand& operator=        (const PCRasterRasterBand&);
  
    //! Copy constructor. NOT IMPLEMENTED.
                     PCRasterRasterBand  (const PCRasterRasterBand&);
  
  protected:
    double           GetNoDataValue      (int* success=NULL) override;
    double           GetMinimum          (int* success) override;
    double           GetMaximum          (int* success) override;
  
  public:
    explicit          PCRasterRasterBand  (PCRasterDataset* dataset);
    /* virtual */    ~PCRasterRasterBand ();
  
    //----------------------------------------------------------------------------
    // MANIPULATORS
    //----------------------------------------------------------------------------
  
    CPLErr           IWriteBlock         (CPL_UNUSED int nBlockXoff,
                                          int nBlockYoff,
                                          void* buffer) override;
  
    CPLErr           SetNoDataValue      (double no_data) override;
  
    //----------------------------------------------------------------------------
    // ACCESSORS
    //----------------------------------------------------------------------------
  
    CPLErr           IReadBlock          (int nBlockXoff,
                                          int nBlockYoff,
                                          void* buffer) override;
  };
  // } // namespace
  
  #endif
  