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-- File: BinLDrivers_DocumentSection.cdl
-- Created: Sam Apr 28 2007
-- Author: Alexander GRIGORIEV
-- <alexander.grigoriev@opencascade.com>
---Copyright: Open CASCADE 2007
class DocumentSection from BinLDrivers
---Purpose: More or less independent part of the saved/restored document
-- that is distinct from OCAF data themselves but may be referred
-- by them.
uses
AsciiString from TCollection,
Size from Standard
is
-- ===== Public methods =====
Create returns DocumentSection from BinLDrivers;
---Purpose: Empty constructor
Create (theName : AsciiString from TCollection;
isPostRead : Boolean from Standard)
returns DocumentSection from BinLDrivers;
---Purpose: Constructor
Name (me)
returns AsciiString from TCollection;
---C++: return const&
---Purpose: Query the name of the section.
IsPostRead (me)
returns Boolean from Standard;
---Purpose: Query the status: if the Section should be read after OCAF;
-- False means that the Section is read before starting to
-- read OCAF data.
Offset (me)
returns Size from Standard;
---Purpose: Query the offset of the section in the persistent file
SetOffset (me:in out; theOffset: Size from Standard);
---Purpose: Set the offset of the section in the persistent file
Length (me)
returns Size from Standard;
---Purpose: Query the length of the section in the persistent file
SetLength (me:in out; theLength: Size from Standard);
---Purpose: Set the length of the section in the persistent file
WriteTOC (me: in out; theOS : in out OStream from Standard);
---Purpose: Create a Section entry in the Document TOC (list of sections)
Write (me: in out; theOS : in out OStream from Standard;
theOffset: Size from Standard);
---Purpose: Save Offset and Length data into the Section entry
-- in the Document TOC (list of sections)
ReadTOC (myclass; theSection: out DocumentSection from BinLDrivers;
theIS : in out IStream from Standard);
---Purpose: Fill a DocumentSection instance from the data that are read
-- from TOC.
fields
myName : AsciiString from TCollection;
myValue : Size from Standard [2];
myIsPostRead : Boolean from Standard;
end DocumentSection;
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