spatmod/imagesourceplaceholder.h

Go to the documentation of this file.

#ifndef  INC_SPATMOD_IMAGESOURCEPLACEHOLDER_H
#define  INC_SPATMOD_IMAGESOURCEPLACEHOLDER_H

#ifndef  INC_SPATMOD_IMAGESOURCE_H
#include <spatmod/imagesource.h>
#endif

class TRANS2D_MAPGEN;

namespace SPATMOD {
namespace IMAGE {

//=====================================================================================================================

class SOURCE_PLACEHOLDER : public SOURCE {
   public:

      enum STYLE {
         STYLE_Empty,
         STYLE_BorderDash
         };

      explicit SOURCE_PLACEHOLDER (
         const PIXEL& PixelProp,                   
         STYLE Style,                              
         UINT32 TotalColumns,                      
         UINT32 TotalRows,                         
         const TRANS2D_MAPGEN *pTransToCRS = 0     
         );

      explicit SOURCE_PLACEHOLDER (
         const PIXEL& PixelProp,                   
         STYLE Style,                              
         const BASE& RefImage                      
         );

      // Destructor.
      virtual ~SOURCE_PLACEHOLDER ();

   private:
      #ifndef GENERATING_DOXYGEN_OUTPUT

      STYLE m_Style;

      void DoColumnDashes (BUFFER& buffer, INT32 bufcol, INT32 MinRow, INT32 NumRows ) const;
      void DoRowDashes (BUFFER& buffer, INT32 bufrow, INT32 MinColumn, INT32 NumColumns) const;

      // BASE overrides.
      virtual ZOOMABILITY v_GetZoomAbility (SIMPLE_ARRAY<double>& ZoomsAllowed) const;
      virtual float v_QueryIterator (const SECTION_ITERATOR& iterator) const;

      // STAGE overrides.
      virtual ERRVALUE v_ComputeSampleStats (STAT_UNIVARIATE *SampleStatsArray, STATSVALIDITY StatsValidity);
      virtual ERRVALUE v_Initialize ();
      virtual ERRVALUE v_PullBegin (const SECTION_ITERATOR& iterator);
      virtual ERRVALUE v_PullSubSection (const SECTION& SubSection, BUFFER& buffer);

      // Unimplemented
      SOURCE_PLACEHOLDER (const SOURCE_PLACEHOLDER&);
      SOURCE_PLACEHOLDER& operator= (const SOURCE_PLACEHOLDER&);
      #endif // GENERATING_DOXYGEN_OUTPUT

   };

//=====================================================================================================================

}  // End namespace IMAGE
}  // End namespace SPATMOD

#endif   // INC_SPATMOD_IMAGESOURCEPLACEHOLDER_H

---