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       1             : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /*
       3             :  * This file is part of the LibreOffice project.
       4             :  *
       5             :  * This Source Code Form is subject to the terms of the Mozilla Public
       6             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8             :  *
       9             :  * This file incorporates work covered by the following license notice:
      10             :  *
      11             :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12             :  *   contributor license agreements. See the NOTICE file distributed
      13             :  *   with this work for additional information regarding copyright
      14             :  *   ownership. The ASF licenses this file to you under the Apache
      15             :  *   License, Version 2.0 (the "License"); you may not use this file
      16             :  *   except in compliance with the License. You may obtain a copy of
      17             :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18             :  */
      19             : 
      20             : #ifndef IDOCUMENTDRAWMODEL_HXX_INCLUDED
      21             : #define IDOCUMENTDRAWMODEL_HXX_INCLUDED
      22             : 
      23             : #include <svx/svdtypes.hxx>
      24             : 
      25             : class SdrModel;
      26             : class SdrPageView;
      27             : 
      28             : /** IDocumentDrawModelAccess
      29             :  */
      30         276 : class IDocumentDrawModelAccess
      31             : {
      32             : public:
      33             : 
      34             :     /** Draw Model and id accessors
      35             :      */
      36             :     virtual const SdrModel* GetDrawModel() const = 0;
      37             :     virtual SdrModel* GetDrawModel() = 0;
      38             :     virtual SdrModel* _MakeDrawModel() = 0;
      39             :     virtual SdrModel* GetOrCreateDrawModel() = 0;
      40             :     virtual SdrLayerID GetHeavenId() const = 0;
      41             :     virtual SdrLayerID GetHellId() const = 0;
      42             :     virtual SdrLayerID GetControlsId() const = 0;
      43             :     virtual SdrLayerID GetInvisibleHeavenId() const = 0;
      44             :     virtual SdrLayerID GetInvisibleHellId() const = 0;
      45             :     virtual SdrLayerID GetInvisibleControlsId() const = 0;
      46             : 
      47             :     /** method to notify drawing page view about the invisible layers
      48             :         @author OD
      49             :     */
      50             :     virtual void NotifyInvisibleLayers( SdrPageView& _rSdrPageView ) = 0;
      51             : 
      52             :     /** method to determine, if a layer ID belongs to the visible ones.
      53             :         Note: If given layer ID is unknown, method asserts and returns <false>.
      54             :         @author OD
      55             : 
      56             :         @param _nLayerId
      57             :         input parameter - layer ID, which has to be checked, if it belongs to
      58             :         the visible ones.
      59             : 
      60             :         @return bool, indicating, if given layer ID belongs to the visible ones.
      61             :     */
      62             :     virtual bool IsVisibleLayerId( const SdrLayerID& _nLayerId ) const = 0;
      63             : 
      64             :     /** method to determine, if the corresponding visible layer ID for a invisible one.
      65             : 
      66             :         Note: If given layer ID is a visible one, method returns given layer ID.
      67             :         Note: If given layer ID is unknown, method returns given layer ID.
      68             : 
      69             :         @author OD
      70             : 
      71             :         @param _nInvisibleLayerId
      72             :         input parameter - invisible layer ID for which the corresponding
      73             :         visible one has to be returned.
      74             : 
      75             :         @return sal_Int8, visible layer ID corresponding to given layer ID
      76             :     */
      77             :     virtual SdrLayerID GetVisibleLayerIdByInvisibleOne( const SdrLayerID& _nInvisibleLayerId ) = 0;
      78             : 
      79             :     /** method to determine, if the corresponding invisible layer ID for a visible one.
      80             : 
      81             :         Note: If given layer ID is a invisible one, method returns given layer ID.
      82             :         Note: If given layer ID is unknown, method returns given layer ID.
      83             : 
      84             :         @author OD
      85             : 
      86             :         @param _nVisibleLayerId
      87             :         input parameter - visible layer ID for which the corresponding
      88             :         invisible one has to be returned.
      89             : 
      90             :         @return sal_Int8, invisible layer ID corresponding to given layer ID
      91             :     */
      92             :     virtual SdrLayerID GetInvisibleLayerIdByVisibleOne( const SdrLayerID& _nVisibleLayerId ) = 0;
      93             : 
      94             : protected:
      95             : 
      96         102 :     virtual ~IDocumentDrawModelAccess() {};
      97             : };
      98             : 
      99             : #endif
     100             : 
     101             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */