#ifndef DPIMGIOPOSTSCRIPTB_HEADER
#define DPIMGIOPOSTSCRIPTB_HEADER
///////////////////////////////////////////////////
//! userlevel=Develop
//! rcsid="$Id: ImgIOPSB.hh,v 1.4 2000/08/17 15:21:32 ees1cg Exp $"
//! file="amma/Image/PostScript/ImgIOPSB.hh"
//! docentry="Image.Image IO"
//! author="Charles Galambos"
//! lib=Ccompimg
//! date="05/07/2000"

#include "amma/Filename.hh"
#include "amma/Image.hh"
#include "amma/DP/FileFormat.hh"
#include "amma/DP/Port.hh"
#include "amma/Stream.hh"

//: Load a Postscipt image.

class DPIImagePSByteRGBBodyC : 
  public DPIPortBodyC<ImageC<ByteRGBValueC> >
{
public:
  DPIImagePSByteRGBBodyC(FilenameC fn);
  //: Constructor from filename.
  
  DPIImagePSByteRGBBodyC(const IStreamC &in);
  //: Constructor from stream.
  
  virtual BooleanT IsGetEOS() const;
  //: Is valid data ?
  
  virtual ImageC<ByteRGBValueC> Get();
  //: Get next piece of data.
  
protected:
  IStreamC inf; // Infile.
  BooleanT done;
};

//: Save a ByteRGB image.

class DPOImagePSByteRGBBodyC : 
  public DPOPortBodyC<ImageC<ByteRGBValueC> >
{
public:
  DPOImagePSByteRGBBodyC(FilenameC fn);
  //: Constructor from filename.
  
  DPOImagePSByteRGBBodyC(const OStreamC &strm);
  //: Constructor from filename.
  
  virtual BooleanT Put(const ImageC<ByteRGBValueC> &dat);
  //: Put data.
  
  virtual BooleanT IsPutReady() const ;
  //: Is port ready for data ?
  
protected:
  OStreamC outf; // Infile.
  BooleanT done;
};

/////////////////////////////////////////////////////////////////

//: Load a Postscipt image.

class DPIImagePSByteGreyBodyC : 
  public DPIPortBodyC<ImageC<ByteGreyValueT> >
{
public:
  DPIImagePSByteGreyBodyC(FilenameC fn);
  //: Constructor from filename.
  
  DPIImagePSByteGreyBodyC(const IStreamC &in);
  //: Constructor from stream.
  
  virtual BooleanT IsGetEOS() const;
  //: Is valid data ?
  
  virtual ImageC<ByteGreyValueT> Get();
  //: Get next piece of data.
  
protected:
  IStreamC inf; // Infile.
  BooleanT done;
};

//: Save a ByteGrey image.

class DPOImagePSByteGreyBodyC : 
  public DPOPortBodyC<ImageC<ByteGreyValueT> >
{
public:
  DPOImagePSByteGreyBodyC(FilenameC fn);
  //: Constructor from filename.
  
  DPOImagePSByteGreyBodyC(const OStreamC &strm);
  //: Constructor from filename.
  
  virtual BooleanT Put(const ImageC<ByteGreyValueT> &dat);
  //: Put data.
  
  virtual BooleanT IsPutReady() const ;
  //: Is port ready for data ?
  
protected:
  OStreamC outf; // Infile.
  BooleanT done;
};

#endif