TPTImage.h

// Tiled Pyramidal Tiff class interface
 
/*  IIPImage Tiled Pyramidal TIFF Class
 
    Copyright (C) 2000-2017 Ruven Pillay.
 
    This program 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.
 
    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 General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software Foundation,
    Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*/
 
 
#ifndef _TPTIMAGE_H
#define _TPTIMAGE_H
 
 
#include "IIPImage.h"
#include <tiff.h>
#include <tiffio.h>
 
 
 

class TPTImage : public IIPImage {
 
 private:

  TIFF *tiff;

  tdata_t tile_buf;
 
 
 public:

  TPTImage():IIPImage(), tiff( NULL ), tile_buf( NULL ) {};


  TPTImage( const std::string& path ): IIPImage( path ), tiff( NULL ), tile_buf( NULL ) {};


  TPTImage( const TPTImage& image ): IIPImage( image ), tiff( NULL ),tile_buf( NULL ) {};


  TPTImage& operator = ( TPTImage image ) {
    if( this != &image ){
      closeImage();
      IIPImage::operator=(image);
      tiff = image.tiff;
      tile_buf = image.tile_buf;
    }
    return *this;
  }


  TPTImage( const IIPImage& image ): IIPImage( image ) {
    tiff = NULL; tile_buf = NULL; 
  };

  ~TPTImage() { closeImage(); };

  void openImage();


  void loadImageInfo( int x, int y );

  void closeImage();


  RawTile getTile( int x, int y, unsigned int r, int l, unsigned int t );
 
};
 
 
#endif