svx/source/svdraw/svditer.cxx

   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 #include "svx/svditer.hxx"
  21 #include <svx/svdpage.hxx>
  22 #include <svx/svdogrp.hxx>
  23 #include <svx/svdobj.hxx>
  24 #include <svx/svdmark.hxx>
  25 #include <svx/scene3d.hxx>
  26
  27 SdrObjListIter::SdrObjListIter(const SdrObjList& rObjList, SdrIterMode eMode, bool bReverse)
  28 :   mnIndex(0L),
  29     mbReverse(bReverse)
  30 {
  31     ImpProcessObjectList(rObjList, eMode, true);
  32     Reset();
  33 }
  34
  35 SdrObjListIter::SdrObjListIter(const SdrObjList& rObjList, bool bUseZOrder, SdrIterMode eMode, bool bReverse)
  36 :   mnIndex(0L),
  37     mbReverse(bReverse)
  38 {
  39     ImpProcessObjectList(rObjList, eMode, bUseZOrder);
  40     Reset();
  41 }
  42
  43 SdrObjListIter::SdrObjListIter( const SdrObject& rObj, SdrIterMode eMode, bool bReverse )
  44 :   mnIndex(0L),
  45     mbReverse(bReverse)
  46 {
  47     if ( rObj.ISA( SdrObjGroup ) )
  48         ImpProcessObjectList(*rObj.GetSubList(), eMode, true);
  49     else
  50         maObjList.push_back(const_cast<SdrObject*>(&rObj));
  51     Reset();
  52 }
  53
  54 SdrObjListIter::SdrObjListIter( const SdrMarkList& rMarkList, SdrIterMode eMode, bool bReverse )
  55 :   mnIndex(0L),
  56     mbReverse(bReverse)
  57 {
  58     ImpProcessMarkList(rMarkList, eMode);
  59     Reset();
  60 }
  61
  62 void SdrObjListIter::ImpProcessObjectList(const SdrObjList& rObjList, SdrIterMode eMode, bool bUseZOrder)
  63 {
  64     for( sal_uIntPtr nIdx = 0, nCount = rObjList.GetObjCount(); nIdx < nCount; ++nIdx )
  65     {
  66         SdrObject* pObj = bUseZOrder ?
  67             rObjList.GetObj( nIdx ) : rObjList.GetObjectForNavigationPosition( nIdx );
  68         OSL_ASSERT( pObj != 0 );
  69         if( pObj )
  70             ImpProcessObj( pObj, eMode, bUseZOrder );
  71     }
  72 }
  73
  74 void SdrObjListIter::ImpProcessMarkList( const SdrMarkList& rMarkList, SdrIterMode eMode )
  75 {
  76     for( sal_uIntPtr nIdx = 0, nCount = rMarkList.GetMarkCount(); nIdx < nCount; ++nIdx )
  77         if( SdrObject* pObj = rMarkList.GetMark( nIdx )->GetMarkedSdrObj() )
  78             ImpProcessObj( pObj, eMode, false );
  79 }
  80
  81 void SdrObjListIter::ImpProcessObj(SdrObject* pObj, SdrIterMode eMode, bool bUseZOrder)
  82 {
  83     bool bIsGroup = pObj->IsGroupObject();
  84     // 3D objects are not group objects, IsGroupObject()
  85     // only tests if pSub is not null ptr :-(
  86     if( bIsGroup && pObj->ISA( E3dObject ) && !pObj->ISA( E3dScene ) )
  87         bIsGroup = false;
  88
  89     if( !bIsGroup || (eMode != IM_DEEPNOGROUPS) )
  90         maObjList.push_back(pObj);
  91
  92     if( bIsGroup && (eMode != IM_FLAT) )
  93         ImpProcessObjectList( *pObj->GetSubList(), eMode, bUseZOrder );
  94 }
  95
  96 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */