0024428: Implementation of LGPL license

[occt.git] / src / Aspect / Aspect_WidthMap.cdl

-- Created on: 1993-03-23
-- Created by: GG
-- Copyright (c) 1993-1999 Matra Datavision
-- Copyright (c) 1999-2014 OPEN CASCADE SAS
--
-- This file is part of Open CASCADE Technology software library.
--
-- This library is free software; you can redistribute it and / or modify it
-- under the terms of the GNU Lesser General Public version 2.1 as published
-- by the Free Software Foundation, with special exception defined in the file
-- OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-- distribution for complete text of the license and disclaimer of any warranty.
--
-- Alternatively, this file may be used under the terms of Open CASCADE
-- commercial license or contractual agreement.

class WidthMap from Aspect inherits TShared from MMgt

	---Version: 0.0

	---Purpose: This class defines a WidthMap object.
	---Keywords:
	---Warning:
	---References:

uses
	WidthOfLine		from Aspect,
	WidthMapEntry 		from Aspect,
	SequenceOfWidthMapEntry	from Aspect,
	Length			from Quantity

raises
	BadAccess 	from Aspect

is
	Create
	returns mutable WidthMap from Aspect;
	---Level: Public
        ---Purpose: Creates a width map.

        AddEntry (me : mutable; AnEntry : WidthMapEntry from Aspect)
	---Level: Public
        ---Purpose: Adds an entry in the Width map <me>.
        --  Warning: Raises BadAccess if WidthMap size is exceeded.
        raises BadAccess from Aspect;

        AddEntry (me : mutable; aStyle : WidthOfLine from Aspect)
                                        returns Integer from Standard;
        ---Level: Public
        ---Purpose: Search an identical line width entry in the width map <me>
        -- and returns the WidthMapEntry Index if exist.
        -- Or add a new entry and returns the computed WidthMapEntry index used.

        AddEntry (me : mutable; aStyle : Length from Quantity)
                                        returns Integer from Standard;
        ---Level: Public
        ---Purpose: Search an identical line width entry in the width map <me>
        -- and returns the WidthMapEntry Index if exist.
        -- Or add a new entry and returns the computed WidthMapEntry index used.

        Size( me ) returns Integer from Standard is static;
        ---Level: Public
        ---Purpose: Returns the Allocated widthmap Size
 
        Index( me ; aWidthmapIndex : Integer ) returns Integer from Standard
        ---Level: Public
        ---Purpose: Returns the WidthMapEntry.Index of the WidthMap
        --          at rank <aWidthmapIndex> .
        raises BadAccess from Aspect is static;
        ---Trigger: Raises BadAccess if the index less than 1 or
        --          greater than Size.
 
	Entry ( me ;
		AnIndex : Integer from Standard )
	returns WidthMapEntry from Aspect
	---Level: Public
	---Purpose: Returns the Width map entry with the index <AnIndex>.
	--  Warning: Raises BadAccess if the index less than 1 or
	--	    greater than Size.
	raises BadAccess from Aspect is static;

	Dump ( me ) ;
	---Level: Internal

fields
	mydata : SequenceOfWidthMapEntry from Aspect is protected;

end WidthMap ;