///////////////////////////////////////////////////////////////////////////////
//                             Lisaac Library                                //
//                                                                           //
//                   LSIIT - ULP - CNRS - INRIA - FRANCE                     //
//                                                                           //
//   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, see <http://www.gnu.org/licenses/>.   //
//                                                                           //
//                     http://isaacproject.u-strasbg.fr/                     //
///////////////////////////////////////////////////////////////////////////////
Section Header
  
  + name        := ABSTRACT_BMP_LINE;


  - copyright   := "2003-2005 Jérome Boutet, 2003-2007 Benoit Sonntag";
  
  - comment     := "Generic bitmap line";
  
Section Inherit
  
  - parent_arrayed:ARRAYED := ARRAYED;
    
Section Public
  
  - lower:INTEGER := 0;
  
  + upper:INTEGER;
  
  + capacity:INTEGER;
  
  - count:INTEGER <- (upper + 1);
    
  //
  // Modification
  //
  
  - clear <-
  (
    upper := -1;
  );
   
  //
  // Put.
  //
  
  - put col:UINTEGER_32 to n:INTEGER <-
  ( 
    deferred;
  );
  
  - put col:UINTEGER_32 from idx_begin:INTEGER to idx_end:INTEGER <-   
  (  
    deferred;
  );
  
  - put bmp:ABSTRACT_BMP_LINE offset ofs:INTEGER from idx_begin:INTEGER to idx_end:INTEGER <-
  ( 
    deferred;
  );
  
  //
  // Get.
  //
  
  - get_color n:INTEGER :UINTEGER_32 <-
  ( 
    deferred;
  );
  
  - item_8  n:INTEGER :PIXEL_8  <- ( deferred; PIXEL_8);
  
  - item_15 n:INTEGER :PIXEL_15 <- ( deferred; PIXEL_15);

  - item_16 n:INTEGER :PIXEL_16 <- ( deferred; PIXEL_16);

  - item_24 n:INTEGER :PIXEL_24 <- ( deferred; PIXEL_24);

  - item_32 n:INTEGER :PIXEL_32 <- ( deferred; PIXEL_32);
  
  //
  // Arrayed consideration.
  //
  
  - get_storage:NATIVE_ARRAY[UINTEGER_8] <- ( deferred; NULL); 
