svx/source/svdraw/svdetc.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 <sal/config.h>
  21
  22 #include <algorithm>
  23
  24 #include <officecfg/Office/Common.hxx>
  25 #include <svtools/colorcfg.hxx>
  26 #include <svx/svdetc.hxx>
  27 #include <svx/svdedxv.hxx>
  28 #include <svx/svdmodel.hxx>
  29 #include <svx/svdoutl.hxx>
  30 #include <vcl/BitmapReadAccess.hxx>
  31 #include <editeng/eeitem.hxx>
  32 #include <svl/itemset.hxx>
  33 #include <svl/whiter.hxx>
  34 #include <svx/xfillit0.hxx>
  35 #include <svx/xflclit.hxx>
  36 #include <svx/xflhtit.hxx>
  37 #include <svx/xbtmpit.hxx>
  38 #include <svx/xflgrit.hxx>
  39 #include <svx/svdoole2.hxx>
  40 #include <svl/itempool.hxx>
  41 #include <unotools/configmgr.hxx>
  42 #include <unotools/localedatawrapper.hxx>
  43 #include <unotools/syslocale.hxx>
  44 #include <svx/xflbckit.hxx>
  45 #include <svx/extrusionbar.hxx>
  46 #include <svx/fontworkbar.hxx>
  47 #include <vcl/svapp.hxx>
  48 #include <vcl/settings.hxx>
  49 #include <svx/sdr/contact/viewcontact.hxx>
  50 #include <svx/svdpage.hxx>
  51 #include <svx/svdpagv.hxx>
  52 #include <svx/svdotable.hxx>
  53 #include <svx/sdrhittesthelper.hxx>
  54
  55 #include <com/sun/star/frame/XModel.hpp>
  56 #include <com/sun/star/embed/XEmbeddedObject.hpp>
  57
  58 using namespace ::com::sun::star;
  59
  60 // Global data of the DrawingEngine
  61 SdrGlobalData::SdrGlobalData()
  62 {
  63     if (!utl::ConfigManager::IsFuzzing())
  64     {
  65         svx::ExtrusionBar::RegisterInterface();
  66         svx::FontworkBar::RegisterInterface();
  67     }
  68 }
  69
  70 const LocaleDataWrapper& SdrGlobalData::GetLocaleData()
  71 {
  72     return GetSysLocale().GetLocaleData();
  73 }
  74
  75 namespace {
  76
  77 struct TheSdrGlobalData: public rtl::Static<SdrGlobalData, TheSdrGlobalData> {};
  78
  79 }
  80
  81 SdrGlobalData & GetSdrGlobalData() {
  82     return TheSdrGlobalData::get();
  83 }
  84
  85 OLEObjCache::OLEObjCache()
  86 {
  87     if (!utl::ConfigManager::IsFuzzing())
  88     {
  89 // This limit is only useful on 32-bit windows, where we can run out of virtual memory (see tdf#95579)
  90 // For everything else, we are better off keeping it in main memory rather than using our hacky page-out thing
  91 #if defined _WIN32 && !defined _WIN64
  92         nSize = officecfg::Office::Common::Cache::DrawingEngine::OLE_Objects::get();
  93 #else
  94         nSize = SAL_MAX_INT32; // effectively disable the page-out mechanism
  95 #endif
  96     }
  97     else
  98         nSize = 100;
  99     pTimer.reset( new AutoTimer( "svx OLEObjCache pTimer UnloadCheck" ) );
 100     pTimer->SetInvokeHandler( LINK(this, OLEObjCache, UnloadCheckHdl) );
 101     pTimer->SetTimeout(20000);
 102     pTimer->SetStatic();
 103 }
 104
 105 OLEObjCache::~OLEObjCache()
 106 {
 107     pTimer->Stop();
 108 }
 109
 110 IMPL_LINK_NOARG(OLEObjCache, UnloadCheckHdl, Timer*, void)
 111 {
 112     if (nSize >= maObjs.size())
 113         return;
 114
 115     // more objects than configured cache size try to remove objects
 116     // of course not the freshly inserted one at nIndex=0
 117     size_t nCount2 = maObjs.size();
 118     size_t nIndex = nCount2-1;
 119     while( nIndex && nCount2 > nSize )
 120     {
 121         SdrOle2Obj* pUnloadObj = maObjs[nIndex--];
 122         if (!pUnloadObj)
 123             continue;
 124
 125         try
 126         {
 127             // it is important to get object without reinitialization to avoid reentrance
 128             const uno::Reference< embed::XEmbeddedObject > & xUnloadObj = pUnloadObj->GetObjRef_NoInit();
 129
 130             bool bUnload = !xUnloadObj || SdrOle2Obj::CanUnloadRunningObj( xUnloadObj, pUnloadObj->GetAspect() );
 131
 132             // check whether the object can be unloaded before looking for the parent objects
 133             if ( xUnloadObj.is() && bUnload )
 134             {
 135                 uno::Reference< frame::XModel > xUnloadModel( xUnloadObj->getComponent(), uno::UNO_QUERY );
 136                 if ( xUnloadModel.is() )
 137                 {
 138                     for (SdrOle2Obj* pCacheObj : maObjs)
 139                     {
 140                         if ( pCacheObj && pCacheObj != pUnloadObj )
 141                         {
 142                             uno::Reference< frame::XModel > xParentModel = pCacheObj->GetParentXModel();
 143                             if ( xUnloadModel == xParentModel )
 144                             {
 145                                 bUnload = false; // the object has running embedded objects
 146                                 break;
 147                             }
 148                         }
 149                     }
 150                 }
 151             }
 152
 153             if (bUnload && UnloadObj(*pUnloadObj))
 154             {
 155                 // object was successfully unloaded
 156                 RemoveObj(pUnloadObj);
 157                 nCount2 = std::min(nCount2 - 1, maObjs.size());
 158                 if (nIndex >= nCount2)
 159                     nIndex = nCount2 - 1;
 160             }
 161         }
 162         catch( uno::Exception& )
 163         {}
 164     }
 165 }
 166
 167 void OLEObjCache::InsertObj(SdrOle2Obj* pObj)
 168 {
 169     if (!maObjs.empty())
 170     {
 171         SdrOle2Obj* pExistingObj = maObjs.front();
 172         if ( pObj == pExistingObj )
 173             // the object is already on the top, nothing has to be changed
 174             return;
 175     }
 176
 177     // get the old position of the object to know whether it is already in container
 178     std::vector<SdrOle2Obj*>::iterator it = std::find(maObjs.begin(), maObjs.end(), pObj);
 179     bool bFound = it != maObjs.end();
 180
 181     if (bFound)
 182         maObjs.erase(it);
 183     // insert object into first position
 184     maObjs.insert(maObjs.begin(), pObj);
 185
 186     // if a new object was inserted, recalculate the cache
 187     if (!bFound)
 188         pTimer->Invoke();
 189
 190     if (!bFound || !pTimer->IsActive())
 191         pTimer->Start();
 192 }
 193
 194 void OLEObjCache::RemoveObj(SdrOle2Obj* pObj)
 195 {
 196     std::vector<SdrOle2Obj*>::iterator it = std::find(maObjs.begin(), maObjs.end(), pObj);
 197     if (it != maObjs.end())
 198         maObjs.erase(it);
 199     if (maObjs.empty())
 200         pTimer->Stop();
 201 }
 202
 203 size_t OLEObjCache::size() const
 204 {
 205     return maObjs.size();
 206 }
 207
 208 SdrOle2Obj* OLEObjCache::operator[](size_t nPos)
 209 {
 210     return maObjs[nPos];
 211 }
 212
 213 const SdrOle2Obj* OLEObjCache::operator[](size_t nPos) const
 214 {
 215     return maObjs[nPos];
 216 }
 217
 218 bool OLEObjCache::UnloadObj(SdrOle2Obj& rObj)
 219 {
 220     bool bUnloaded = false;
 221
 222     //#i80528# The old mechanism is completely useless, only taking into account if
 223     // in all views the GrafDraft feature is used. This will nearly never have been the
 224     // case since no one ever used this option.
 225
 226     // A much better (and working) criteria would be the VOC contact count.
 227     // The question is what will happen when i make it work now suddenly? I
 228     // will try it for 2.4.
 229     const sdr::contact::ViewContact& rViewContact = rObj.GetViewContact();
 230     const bool bVisible(rViewContact.HasViewObjectContacts());
 231
 232     if(!bVisible)
 233     {
 234         bUnloaded = rObj.Unload();
 235     }
 236
 237     return bUnloaded;
 238 }
 239
 240 std::optional<Color> GetDraftFillColor(const SfxItemSet& rSet)
 241 {
 242     drawing::FillStyle eFill=rSet.Get(XATTR_FILLSTYLE).GetValue();
 243
 244     switch(eFill)
 245     {
 246         case drawing::FillStyle_SOLID:
 247         {
 248             return rSet.Get(XATTR_FILLCOLOR).GetColorValue();
 249         }
 250         case drawing::FillStyle_HATCH:
 251         {
 252             Color aCol1(rSet.Get(XATTR_FILLHATCH).GetHatchValue().GetColor());
 253             Color aCol2(COL_WHITE);
 254
 255             // when hatched background is activated, use object fill color as hatch color
 256             bool bFillHatchBackground = rSet.Get(XATTR_FILLBACKGROUND).GetValue();
 257             if(bFillHatchBackground)
 258             {
 259                 aCol2 = rSet.Get(XATTR_FILLCOLOR).GetColorValue();
 260             }
 261
 262             const basegfx::BColor aAverageColor(basegfx::average(aCol1.getBColor(), aCol2.getBColor()));
 263             return Color(aAverageColor);
 264         }
 265         case drawing::FillStyle_GRADIENT: {
 266             const basegfx::BGradient& rGrad=rSet.Get(XATTR_FILLGRADIENT).GetGradientValue();
 267             Color aCol1(Color(rGrad.GetColorStops().front().getStopColor()));
 268             Color aCol2(Color(rGrad.GetColorStops().back().getStopColor()));
 269             const basegfx::BColor aAverageColor(basegfx::average(aCol1.getBColor(), aCol2.getBColor()));
 270             return Color(aAverageColor);
 271         }
 272         case drawing::FillStyle_BITMAP:
 273         {
 274             Bitmap aBitmap(rSet.Get(XATTR_FILLBITMAP).GetGraphicObject().GetGraphic().GetBitmapEx().GetBitmap());
 275             const Size aSize(aBitmap.GetSizePixel());
 276             const sal_uInt32 nWidth = aSize.Width();
 277             const sal_uInt32 nHeight = aSize.Height();
 278             if (nWidth <= 0 || nHeight <= 0)
 279                 return {};
 280
 281             BitmapScopedReadAccess pAccess(aBitmap);
 282
 283             if (pAccess)
 284             {
 285                 sal_uInt32 nRt(0);
 286                 sal_uInt32 nGn(0);
 287                 sal_uInt32 nBl(0);
 288                 const sal_uInt32 nMaxSteps(8);
 289                 const sal_uInt32 nXStep((nWidth > nMaxSteps) ? nWidth / nMaxSteps : 1);
 290                 const sal_uInt32 nYStep((nHeight > nMaxSteps) ? nHeight / nMaxSteps : 1);
 291                 sal_uInt32 nCount(0);
 292
 293                 for(sal_uInt32 nY(0); nY < nHeight; nY += nYStep)
 294                 {
 295                     for(sal_uInt32 nX(0); nX < nWidth; nX += nXStep)
 296                     {
 297                         const BitmapColor& rCol2 = pAccess->GetColor(nY, nX);
 298
 299                         nRt += rCol2.GetRed();
 300                         nGn += rCol2.GetGreen();
 301                         nBl += rCol2.GetBlue();
 302                         nCount++;
 303                     }
 304                 }
 305
 306                 nRt /= nCount;
 307                 nGn /= nCount;
 308                 nBl /= nCount;
 309
 310                 return Color(sal_uInt8(nRt), sal_uInt8(nGn), sal_uInt8(nBl));
 311             }
 312             break;
 313         }
 314         default: break;
 315     }
 316
 317     return {};
 318 }
 319
 320 std::unique_ptr<SdrOutliner> SdrMakeOutliner(OutlinerMode nOutlinerMode, SdrModel& rModel)
 321 {
 322     SfxItemPool* pPool = &rModel.GetItemPool();
 323     std::unique_ptr<SdrOutliner> pOutl(new SdrOutliner( pPool, nOutlinerMode ));
 324     pOutl->SetEditTextObjectPool( pPool );
 325     pOutl->SetStyleSheetPool( static_cast<SfxStyleSheetPool*>(rModel.GetStyleSheetPool()));
 326     pOutl->SetDefTab(rModel.GetDefaultTabulator());
 327     Outliner::SetForbiddenCharsTable(rModel.GetForbiddenCharsTable());
 328     pOutl->SetAsianCompressionMode(rModel.GetCharCompressType());
 329     pOutl->SetKernAsianPunctuation(rModel.IsKernAsianPunctuation());
 330     pOutl->SetAddExtLeading(rModel.IsAddExtLeading());
 331     return pOutl;
 332 }
 333
 334 std::vector<Link<SdrObjCreatorParams, rtl::Reference<SdrObject>>>& ImpGetUserMakeObjHdl()
 335 {
 336     SdrGlobalData& rGlobalData=GetSdrGlobalData();
 337     return rGlobalData.aUserMakeObjHdl;
 338 }
 339
 340 bool SearchOutlinerItems(const SfxItemSet& rSet, bool bInklDefaults, bool* pbOnlyEE)
 341 {
 342     bool bHas=false;
 343     bool bOnly=true;
 344     bool bLookOnly=pbOnlyEE!=nullptr;
 345     SfxWhichIter aIter(rSet);
 346     sal_uInt16 nWhich=aIter.FirstWhich();
 347     while (((bLookOnly && bOnly) || !bHas) && nWhich!=0) {
 348         // For bInklDefaults, the entire Which range is decisive,
 349         // in other cases only the set items are.
 350         // Disabled and DontCare are regarded as holes in the Which range.
 351         SfxItemState eState=aIter.GetItemState();
 352         if ((eState==SfxItemState::DEFAULT && bInklDefaults) || eState==SfxItemState::SET) {
 353             if (nWhich<EE_ITEMS_START || nWhich>EE_ITEMS_END) bOnly=false;
 354             else bHas=true;
 355         }
 356         nWhich=aIter.NextWhich();
 357     }
 358     if (!bHas) bOnly=false;
 359     if (pbOnlyEE!=nullptr) *pbOnlyEE=bOnly;
 360     return bHas;
 361 }
 362
 363 WhichRangesContainer RemoveWhichRange(const WhichRangesContainer& pOldWhichTable, sal_uInt16 nRangeBeg, sal_uInt16 nRangeEnd)
 364 {
 365     // Six possible cases (per range):
 366     //         [Beg..End]          [nRangeBeg, nRangeEnd], to delete
 367     // [b..e]    [b..e]    [b..e]  Cases 1,3,2: doesn't matter, delete, doesn't matter  + Ranges
 368     // [b........e]  [b........e]  Cases 4,5  : shrink range                            | in
 369     // [b......................e]  Case  6    : splitting                               + pOldWhichTable
 370     std::vector<WhichPair> buf;
 371     for (const auto & rPair : pOldWhichTable) {
 372         auto const begin = rPair.first;
 373         auto const end = rPair.second;
 374         if (end < nRangeBeg || begin > nRangeEnd) { // cases 1, 2
 375             buf.push_back({begin, end});
 376         } else if (begin >= nRangeBeg && end <= nRangeEnd) { // case 3
 377             // drop
 378         } else if (end <= nRangeEnd) { // case 4
 379             buf.push_back({begin, nRangeBeg - 1});
 380         } else if (begin >= nRangeBeg) { // case 5
 381             buf.push_back({nRangeEnd + 1, end});
 382         } else { // case 6
 383             buf.push_back({begin, nRangeBeg - 1});
 384             buf.push_back({nRangeEnd + 1, end});
 385         }
 386     }
 387     std::unique_ptr<WhichPair[]> pNewWhichTable(new WhichPair[buf.size()]);
 388     std::copy(buf.begin(), buf.end(), pNewWhichTable.get());
 389     return WhichRangesContainer(std::move(pNewWhichTable), buf.size());
 390 }
 391
 392
 393 SvdProgressInfo::SvdProgressInfo( const Link<void*,bool>&_rLink )
 394 {
 395     maLink = _rLink;
 396     m_nSumCurAction   = 0;
 397
 398     m_nObjCount = 0;
 399     m_nCurObj   = 0;
 400
 401     m_nActionCount = 0;
 402     m_nCurAction   = 0;
 403
 404     m_nInsertCount = 0;
 405     m_nCurInsert   = 0;
 406 }
 407
 408 void SvdProgressInfo::Init( size_t nObjCount )
 409 {
 410     m_nObjCount = nObjCount;
 411 }
 412
 413 bool SvdProgressInfo::ReportActions( size_t nActionCount )
 414 {
 415     m_nSumCurAction += nActionCount;
 416     m_nCurAction += nActionCount;
 417     if(m_nCurAction > m_nActionCount)
 418         m_nCurAction = m_nActionCount;
 419
 420     return maLink.Call(nullptr);
 421 }
 422
 423 void SvdProgressInfo::ReportInserts( size_t nInsertCount )
 424 {
 425     m_nSumCurAction += nInsertCount;
 426     m_nCurInsert += nInsertCount;
 427
 428     maLink.Call(nullptr);
 429 }
 430
 431 void SvdProgressInfo::ReportRescales( size_t nRescaleCount )
 432 {
 433     m_nSumCurAction += nRescaleCount;
 434     maLink.Call(nullptr);
 435 }
 436
 437 void SvdProgressInfo::SetActionCount( size_t nActionCount )
 438 {
 439     m_nActionCount = nActionCount;
 440 }
 441
 442 void SvdProgressInfo::SetInsertCount( size_t nInsertCount )
 443 {
 444     m_nInsertCount = nInsertCount;
 445 }
 446
 447 void SvdProgressInfo::SetNextObject()
 448 {
 449     m_nActionCount = 0;
 450     m_nCurAction   = 0;
 451
 452     m_nInsertCount = 0;
 453     m_nCurInsert   = 0;
 454
 455     m_nCurObj++;
 456     ReportActions(0);
 457 }
 458
 459 // #i101872# isolate GetTextEditBackgroundColor to tooling; it will anyways only be used as long
 460 // as text edit is not running on overlay
 461
 462 namespace
 463 {
 464     std::optional<Color> impGetSdrObjListFillColor(
 465         const SdrObjList& rList,
 466         const Point& rPnt,
 467         const SdrPageView& rTextEditPV,
 468         const SdrLayerIDSet& rVisLayers)
 469     {
 470         bool bMaster(rList.getSdrPageFromSdrObjList() && rList.getSdrPageFromSdrObjList()->IsMasterPage());
 471
 472         for(size_t no(rList.GetObjCount()); no > 0; )
 473         {
 474             no--;
 475             SdrObject* pObj = rList.GetObj(no);
 476             SdrObjList* pOL = pObj->GetSubList();
 477
 478             if(pOL)
 479             {
 480                 // group object
 481                 if (auto oColor = impGetSdrObjListFillColor(*pOL, rPnt, rTextEditPV, rVisLayers))
 482                     return oColor;
 483             }
 484             else
 485             {
 486                 SdrTextObj* pText = DynCastSdrTextObj(pObj);
 487
 488                 // Exclude zero master page object (i.e. background shape) from color query
 489                 if(pText
 490                     && pObj->IsClosedObj()
 491                     && (!bMaster || (!pObj->IsNotVisibleAsMaster() && 0 != no))
 492                     && pObj->GetCurrentBoundRect().Contains(rPnt)
 493                     && !pText->IsHideContour()
 494                     && SdrObjectPrimitiveHit(*pObj, rPnt, {0, 0}, rTextEditPV, &rVisLayers, false))
 495                 {
 496                     if (auto oColor = GetDraftFillColor(pObj->GetMergedItemSet()))
 497                         return oColor;
 498                 }
 499             }
 500         }
 501
 502         return {};
 503     }
 504
 505     std::optional<Color> impGetSdrPageFillColor(
 506         const SdrPage& rPage,
 507         const Point& rPnt,
 508         const SdrPageView& rTextEditPV,
 509         const SdrLayerIDSet& rVisLayers,
 510         bool bSkipBackgroundShape)
 511     {
 512         if (auto oColor = impGetSdrObjListFillColor(rPage, rPnt, rTextEditPV, rVisLayers))
 513             return oColor;
 514
 515         if(!rPage.IsMasterPage())
 516         {
 517             if(rPage.TRG_HasMasterPage())
 518             {
 519                 SdrLayerIDSet aSet(rVisLayers);
 520                 aSet &= rPage.TRG_GetMasterPageVisibleLayers();
 521                 SdrPage& rMasterPage = rPage.TRG_GetMasterPage();
 522
 523                 // Don't fall back to background shape on
 524                 // master pages. This is later handled by
 525                 // GetBackgroundColor, and is necessary to cater for
 526                 // the silly ordering: 1. shapes, 2. master page
 527                 // shapes, 3. page background, 4. master page
 528                 // background.
 529                 if (auto oColor = impGetSdrPageFillColor(rMasterPage, rPnt, rTextEditPV, aSet, true))
 530                     return oColor;
 531             }
 532         }
 533
 534         // Only now determine background color from background shapes
 535         if(!bSkipBackgroundShape)
 536         {
 537             return rPage.GetPageBackgroundColor();
 538         }
 539
 540         return {};
 541     }
 542
 543     Color impCalcBackgroundColor(
 544         const tools::Rectangle& rArea,
 545         const SdrPageView& rTextEditPV,
 546         const SdrPage& rPage)
 547     {
 548         svtools::ColorConfig aColorConfig;
 549         Color aBackground(aColorConfig.GetColorValue(svtools::DOCCOLOR).nColor);
 550         const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
 551
 552         if(!rStyleSettings.GetHighContrastMode())
 553         {
 554             // search in page
 555             const sal_uInt16 SPOTCOUNT(5);
 556             Point aSpotPos[SPOTCOUNT];
 557             Color aSpotColor[SPOTCOUNT];
 558             sal_uInt32 nHeight( rArea.GetSize().Height() );
 559             sal_uInt32 nWidth( rArea.GetSize().Width() );
 560             sal_uInt32 nWidth14  = nWidth / 4;
 561             sal_uInt32 nHeight14 = nHeight / 4;
 562             sal_uInt32 nWidth34  = ( 3 * nWidth ) / 4;
 563             sal_uInt32 nHeight34 = ( 3 * nHeight ) / 4;
 564
 565             sal_uInt16 i;
 566             for ( i = 0; i < SPOTCOUNT; i++ )
 567             {
 568                 // five spots are used
 569                 switch ( i )
 570                 {
 571                     case 0 :
 572                     {
 573                         // Center-Spot
 574                         aSpotPos[i] = rArea.Center();
 575                     }
 576                     break;
 577
 578                     case 1 :
 579                     {
 580                         // TopLeft-Spot
 581                         aSpotPos[i] = rArea.TopLeft();
 582                         aSpotPos[i].AdjustX(nWidth14 );
 583                         aSpotPos[i].AdjustY(nHeight14 );
 584                     }
 585                     break;
 586
 587                     case 2 :
 588                     {
 589                         // TopRight-Spot
 590                         aSpotPos[i] = rArea.TopLeft();
 591                         aSpotPos[i].AdjustX(nWidth34 );
 592                         aSpotPos[i].AdjustY(nHeight14 );
 593                     }
 594                     break;
 595
 596                     case 3 :
 597                     {
 598                         // BottomLeft-Spot
 599                         aSpotPos[i] = rArea.TopLeft();
 600                         aSpotPos[i].AdjustX(nWidth14 );
 601                         aSpotPos[i].AdjustY(nHeight34 );
 602                     }
 603                     break;
 604
 605                     case 4 :
 606                     {
 607                         // BottomRight-Spot
 608                         aSpotPos[i] = rArea.TopLeft();
 609                         aSpotPos[i].AdjustX(nWidth34 );
 610                         aSpotPos[i].AdjustY(nHeight34 );
 611                     }
 612                     break;
 613
 614                 }
 615
 616                 aSpotColor[i] =
 617                     impGetSdrPageFillColor(rPage, aSpotPos[i], rTextEditPV, rTextEditPV.GetVisibleLayers(), false).value_or(COL_WHITE);
 618             }
 619
 620             sal_uInt16 aMatch[SPOTCOUNT];
 621
 622             for ( i = 0; i < SPOTCOUNT; i++ )
 623             {
 624                 // were same spot colors found?
 625                 aMatch[i] = 0;
 626
 627                 for ( sal_uInt16 j = 0; j < SPOTCOUNT; j++ )
 628                 {
 629                     if( j != i )
 630                     {
 631                         if( aSpotColor[i] == aSpotColor[j] )
 632                         {
 633                             aMatch[i]++;
 634                         }
 635                     }
 636                 }
 637             }
 638
 639             // highest weight to center spot
 640             aBackground = aSpotColor[0];
 641
 642             for ( sal_uInt16 nMatchCount = SPOTCOUNT - 1; nMatchCount > 1; nMatchCount-- )
 643             {
 644                 // which spot color was found most?
 645                 for ( i = 0; i < SPOTCOUNT; i++ )
 646                 {
 647                     if( aMatch[i] == nMatchCount )
 648                     {
 649                         aBackground = aSpotColor[i];
 650                         nMatchCount = 1;   // break outer for-loop
 651                         break;
 652                     }
 653                 }
 654             }
 655         }
 656
 657         return aBackground;
 658     }
 659 } // end of anonymous namespace
 660
 661 Color GetTextEditBackgroundColor(const SdrObjEditView& rView)
 662 {
 663     const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
 664
 665     if(!rStyleSettings.GetHighContrastMode())
 666     {
 667         SdrTextObj* pText = rView.GetTextEditObject();
 668
 669         if(pText && pText->IsClosedObj())
 670         {
 671             sdr::table::SdrTableObj* pTable = dynamic_cast< sdr::table::SdrTableObj * >( pText );
 672
 673             if( pTable )
 674                 if (auto oColor = GetDraftFillColor(pTable->GetActiveCellItemSet()))
 675                     return *oColor;
 676
 677             if (auto oColor = GetDraftFillColor(pText->GetMergedItemSet()))
 678                 return *oColor;
 679         }
 680
 681         if (pText)
 682         {
 683             SdrPageView* pTextEditPV = rView.GetTextEditPageView();
 684
 685             if(pTextEditPV)
 686             {
 687                 Point aPvOfs(pText->GetTextEditOffset());
 688                 const SdrPage* pPg = pTextEditPV->GetPage();
 689
 690                 if(pPg)
 691                 {
 692                     tools::Rectangle aSnapRect( pText->GetSnapRect() );
 693                     aSnapRect.Move(aPvOfs.X(), aPvOfs.Y());
 694
 695                     return impCalcBackgroundColor(aSnapRect, *pTextEditPV, *pPg);
 696                 }
 697             }
 698         }
 699     }
 700
 701     return svtools::ColorConfig().GetColorValue(svtools::DOCCOLOR).nColor;
 702 }
 703
 704 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */