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134 lines
3.9 KiB
Plaintext
Executable File
134 lines
3.9 KiB
Plaintext
Executable File
-- Created on: 1998-09-23
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-- Created by: Denis PASCAL
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-- Copyright (c) 1998-1999 Matra Datavision
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-- Copyright (c) 1999-2012 OPEN CASCADE SAS
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--
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-- The content of this file is subject to the Open CASCADE Technology Public
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-- License Version 6.5 (the "License"). You may not use the content of this file
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-- except in compliance with the License. Please obtain a copy of the License
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-- at http://www.opencascade.org and read it completely before using this file.
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--
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-- The Initial Developer of the Original Code is Open CASCADE S.A.S., having its
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-- main offices at: 1, place des Freres Montgolfier, 78280 Guyancourt, France.
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--
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-- The Original Code and all software distributed under the License is
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-- distributed on an "AS IS" basis, without warranty of any kind, and the
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-- Initial Developer hereby disclaims all such warranties, including without
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-- limitation, any warranties of merchantability, fitness for a particular
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-- purpose or non-infringement. Please see the License for the specific terms
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-- and conditions governing the rights and limitations under the License.
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class DrawPresentation from DDataStd inherits Attribute from TDF
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---Purpose: draw presentaion of a label of a document
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uses GUID from Standard,
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AttributeIndexedMap from TDF,
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DataSet from TDF,
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AttributeDelta from TDF,
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Label from TDF,
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RelocationTable from TDF,
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Drawable3D from Draw
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is
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---Purpose: api methods on draw presentation
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-- ================================
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HasPresentation (myclass; L : Label from TDF)
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returns Boolean from Standard;
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IsDisplayed (myclass; L : Label from TDF)
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returns Boolean from Standard;
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Display (myclass; L : Label from TDF);
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-- display <L> presentation in draw viewer.
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Erase (myclass; L : Label from TDF);
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-- erase <L> in draw viewer
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Update (myclass; L : Label from TDF);
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-- recompute and display L in draw viewer
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---Purpose: attribute implementation
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-- ========================
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GetID(myclass) returns GUID from Standard;
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---C++: return const &
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Create returns mutable DrawPresentation from DDataStd;
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SetDisplayed (me : mutable; status : Boolean from Standard);
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IsDisplayed (me)
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returns Boolean from Standard;
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SetDrawable (me : mutable; D : Drawable3D from Draw);
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GetDrawable (me)
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returns Drawable3D from Draw;
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ID(me)returns GUID from Standard;
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---C++: return const &
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NewEmpty(me)
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returns mutable Attribute from TDF;
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Restore(me: mutable; with : Attribute from TDF);
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Paste (me; into : mutable Attribute from TDF;
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RT : mutable RelocationTable from TDF);
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---Purpose: call backs for viewer updating
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-- ==============================
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AfterAddition (me: mutable)
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is redefined;
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BeforeRemoval (me: mutable)
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is redefined;
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BeforeForget(me: mutable)
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is redefined;
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AfterResume(me: mutable)
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is redefined;
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BeforeUndo (me: mutable; anAttDelta : AttributeDelta from TDF;
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forceIt : Boolean from Standard = Standard_False)
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returns Boolean from Standard
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is redefined;
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AfterUndo (me: mutable; anAttDelta : AttributeDelta from TDF;
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forceIt : Boolean from Standard = Standard_False)
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---Purpose: update draw viewer according to delta
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returns Boolean from Standard
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is redefined;
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---Purpose: private methods
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-- ===============
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DrawBuild (me : mutable)
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is private;
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DrawDisplay (myclass; L : Label from TDF; P : DrawPresentation from DDataStd)
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is private;
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DrawErase (myclass; L : Label from TDF; P : DrawPresentation from DDataStd)
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is private;
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fields
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isDisplayed : Boolean from Standard;
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myDrawable : Drawable3D from Draw;
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end DrawPresentation;
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