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-- File: AlienImage_AlienUserImage.cdl
-- Created: 23/03/93
-- Author: BBL,JLF
--
-- Modified: DCB (20-OCT-98)
-- Define ToImage()/FromName() as deferred.
--
---Copyright: Matravision 1993
deferred class AlienUserImage from AlienImage inherits AlienImage
---Version: 0.0
---Purpose: This class defines an Alien user image.
-- Alien Image is X11 .xwd image or SGI .rgb image for examples
---Keywords:
---Warning:
---References:
uses
Image from Image,
File from OSD
raises
TypeMismatch from Standard
is
Initialize ;
Read ( me : in out mutable ; afile : in out File from OSD )
returns Boolean from Standard is deferred;
---Level: Public
---Purpose: Read content of a UserAlienImage object from a file .
-- Returns True if sucess .
Read ( me : in out mutable ; afile : in CString from Standard )
returns Boolean from Standard ;
---Level: Public
---Purpose: Read content of a UserAlienImage object from a file .
-- Returns True if file is a AlienImage file .
Write ( me : in immutable ; afile : in out File from OSD )
returns Boolean from Standard is deferred ;
---Level: Public
---Purpose: Write content of a UserAlienImage object to a file .
Write ( me : in immutable ; afile : in CString from Standard )
returns Boolean from Standard ;
---Level: Public
---Purpose: Write content of a UserAlienImage object to a file .
ToImage ( me : in immutable )
returns mutable Image from Image
raises TypeMismatch from Standard
is deferred;
---Level: Public
---Purpose : convert a AidaAlienData object to a Image object.
FromImage ( me : in out mutable ; anImage : in Image from Image )
raises TypeMismatch from Standard
is deferred;
---Level: Public
---Purpose : convert a Image object to a AidaAlienData object.
end AlienUserImage;
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