1 -- Created by: DAUTRY Philippe
2 -- Copyright (c) 1997-1999 Matra Datavision
3 -- Copyright (c) 1999-2014 OPEN CASCADE SAS
5 -- This file is part of Open CASCADE Technology software library.
7 -- This library is free software; you can redistribute it and/or modify it under
8 -- the terms of the GNU Lesser General Public License version 2.1 as published
9 -- by the Free Software Foundation, with special exception defined in the file
10 -- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
11 -- distribution for complete text of the license and disclaimer of any warranty.
13 -- Alternatively, this file may be used under the terms of Open CASCADE
14 -- commercial license or contractual agreement.
19 --Version Date Purpose
20 -- 0.0 Apr 4 1997 Creation
23 deferred class ASDriver from MDF
24 inherits TShared from MMgt
26 ---Purpose: Attribute Storage Driver.
32 SRelocationTable from MDF,
33 MessageDriver from CDM,
34 ExtendedString from TCollection
39 Initialize (theMessageDriver : MessageDriver from CDM);
41 VersionNumber(me) returns Integer from Standard
43 ---Purpose: Returns the version number from which the driver
46 SourceType(me) returns Type from Standard
48 ---Purpose: Returns the type of source object, inheriting from
49 -- Attribute from TDF.
52 returns Attribute from PDF
54 ---Purpose: Creates a new attribute from PDF.
57 aSource : Attribute from TDF;
58 aTarget : Attribute from PDF;
59 aRelocTable : SRelocationTable from MDF)
61 ---Purpose: Translate the contents of <aSource> and put it
62 -- into <aTarget>, using the relocation table
63 -- <aRelocTable> to keep the sharings.
65 WriteMessage (me; theMessage : ExtendedString from TCollection);
66 ---Purpose: To send message to Application (if MessageDriver defined)
70 myMessageDriver : MessageDriver from CDM;