Line data    Source code

       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 _SDR_OVERLAY_OVERLAYOBJECTLIST_HXX
      21             : #define _SDR_OVERLAY_OVERLAYOBJECTLIST_HXX
      22             : 
      23             : #include <svx/sdr/overlay/overlayobject.hxx>
      24             : #include <tools/gen.hxx>
      25             : #include "svx/svxdllapi.h"
      26             : 
      27             : //////////////////////////////////////////////////////////////////////////////
      28             : 
      29             : #define DEFAULT_VALUE_FOR_HITTEST_PIXEL         (2L)
      30             : 
      31             : //////////////////////////////////////////////////////////////////////////////
      32             : 
      33             : namespace sdr
      34             : {
      35             :     namespace overlay
      36             :     {
      37             :         class SVX_DLLPUBLIC OverlayObjectList
      38             :         {
      39             :         protected:
      40             :             // the vector of OverlayObjects
      41             :             OverlayObjectVector                     maVector;
      42             : 
      43             :             // default value for HiTestPixel
      44             :             sal_uInt32 getDefaultValueForHitTestPixel() const { return 4L; }
      45             : 
      46             :         public:
      47           0 :             OverlayObjectList() {}
      48             :             ~OverlayObjectList();
      49             : 
      50             :             // clear list, this includes deletion of all contained objects
      51             :             void clear();
      52             : 
      53             :             // append objects
      54           0 :             void append(OverlayObject& rOverlayObject) { maVector.push_back(&rOverlayObject); }
      55             : 
      56             :             // access to objects
      57             :             sal_uInt32 count() const { return maVector.size(); }
      58             :             OverlayObject& getOverlayObject(sal_uInt32 nIndex) const { return *(maVector[nIndex]); }
      59             : 
      60             :             // Hittest with logical coordinates
      61             :             bool isHitLogic(const basegfx::B2DPoint& rLogicPosition, double fLogicTolerance = 0.0) const;
      62             : 
      63             :             // Hittest with pixel coordinates and pixel tolerance
      64             :             bool isHitPixel(const Point& rDiscretePosition, sal_uInt32 fDiscreteTolerance = DEFAULT_VALUE_FOR_HITTEST_PIXEL) const;
      65             : 
      66             :             // calculate BaseRange of all included OverlayObjects and return
      67             :             basegfx::B2DRange getBaseRange() const;
      68             :         };
      69             :     } // end of namespace overlay
      70             : } // end of namespace sdr
      71             : 
      72             : //////////////////////////////////////////////////////////////////////////////
      73             : 
      74             : #endif //_SDR_OVERLAY_OVERLAYOBJECTLIST_HXX
      75             : 
      76             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */