/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

Bug Summary

File:	home/maarten/src/libreoffice/core/include/rtl/ref.hxx
Warning:	line 192, column 9 Use of memory after it is freed

Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-unknown-linux-gnu -analyze -disable-free -disable-llvm-verifier -discard-value-names -main-file-name svdpdf.cxx -analyzer-store=region -analyzer-opt-analyze-nested-blocks -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -mframe-pointer=all -fmath-errno -fno-rounding-math -mconstructor-aliases -munwind-tables -target-cpu x86-64 -fno-split-dwarf-inlining -debugger-tuning=gdb -resource-dir /usr/lib64/clang/11.0.0 -isystem /usr/include/libxml2 -D BOOST_ERROR_CODE_HEADER_ONLY -D BOOST_SYSTEM_NO_DEPRECATED -D CPPU_ENV=gcc3 -D LINUX -D OSL_DEBUG_LEVEL=1 -D SAL_LOG_INFO -D SAL_LOG_WARN -D UNIX -D UNX -D X86_64 -D _PTHREADS -D _REENTRANT -D SVXCORE_DLLIMPLEMENTATION -D SYSTEM_LIBXML -D EXCEPTIONS_ON -D LIBO_INTERNAL_ONLY -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/epoxy/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/pdfium -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/pdfium/public -D COMPONENT_BUILD -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/i18n -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/icu/source/common -I /home/maarten/src/libreoffice/core/external/boost/include -I /home/maarten/src/libreoffice/core/workdir/UnpackedTarball/boost -I /home/maarten/src/libreoffice/core/svx/inc -I /home/maarten/src/libreoffice/core/svx/source/inc -I /home/maarten/src/libreoffice/core/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include -I /usr/lib/jvm/java-11-openjdk-11.0.9.10-0.0.ea.fc33.x86_64/include/linux -I /home/maarten/src/libreoffice/core/config_host -I /home/maarten/src/libreoffice/core/workdir/CustomTarget/officecfg/registry -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/udkapi/normal -I /home/maarten/src/libreoffice/core/workdir/UnoApiHeadersTarget/offapi/normal -I /home/maarten/src/libreoffice/core/workdir/SdiTarget/svx/sdi -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10 -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/x86_64-redhat-linux -internal-isystem /usr/bin/../lib/gcc/x86_64-redhat-linux/10/../../../../include/c++/10/backward -internal-isystem /usr/local/include -internal-isystem /usr/lib64/clang/11.0.0/include -internal-externc-isystem /include -internal-externc-isystem /usr/include -O0 -Wno-missing-braces -std=c++17 -fdeprecated-macro -fdebug-compilation-dir /home/maarten/src/libreoffice/core -ferror-limit 19 -fvisibility hidden -fvisibility-inlines-hidden -stack-protector 2 -fgnuc-version=4.2.1 -fcxx-exceptions -fexceptions -debug-info-kind=constructor -analyzer-output=html -faddrsig -o /home/maarten/tmp/wis/scan-build-libreoffice/output/report/2020-10-07-141433-9725-1 -x c++ /home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx

/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx

→

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
*   contributor license agreements. See the NOTICE file distributed
*   with this work for additional information regarding copyright
*   ownership. The ASF licenses this file to you under the Apache
*   License, Version 2.0 (the "License"); you may not use this file
*   except in compliance with the License. You may obtain a copy of
*   the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/

20#include <svdpdf.hxx>

22#include <config_features.h>

24#if HAVE_FEATURE_PDFIUM1
25#include <fpdfview.h>
26#include <fpdf_edit.h>
27#include <fpdf_text.h>

29#include <tools/UnitConversion.hxx>
30#include <vcl/graph.hxx>
31#include <vcl/vectorgraphicdata.hxx>

33#include <math.h>
34#include <editeng/eeitem.hxx>
35#include <editeng/fhgtitem.hxx>
36#include <editeng/wghtitem.hxx>
37#include <editeng/postitem.hxx>
38#include <editeng/udlnitem.hxx>
39#include <editeng/crossedoutitem.hxx>
40#include <editeng/shdditem.hxx>
41#include <svx/xlnclit.hxx>
42#include <svx/xlncapit.hxx>
43#include <svx/xlnwtit.hxx>
44#include <svx/xflclit.hxx>
45#include <editeng/fontitem.hxx>
46#include <editeng/wrlmitem.hxx>
47#include <editeng/contouritem.hxx>
48#include <editeng/colritem.hxx>
49#include <vcl/metric.hxx>
50#include <editeng/charscaleitem.hxx>
51#include <svx/sdtditm.hxx>
52#include <svx/sdtagitm.hxx>
53#include <svx/sdtfsitm.hxx>
54#include <svx/svdmodel.hxx>
55#include <svx/svdpage.hxx>
56#include <svx/svdobj.hxx>
57#include <svx/svdotext.hxx>
58#include <svx/svdorect.hxx>
59#include <svx/svdograf.hxx>
60#include <svx/svdopath.hxx>
61#include <svx/svdetc.hxx>
62#include <svl/itemset.hxx>
63#include <basegfx/polygon/b2dpolygon.hxx>
64#include <tools/helpers.hxx>
65#include <basegfx/matrix/b2dhommatrix.hxx>
66#include <basegfx/matrix/b2dhommatrixtools.hxx>
67#include <svx/xlinjoit.hxx>
68#include <svx/xlndsit.hxx>
69#include <basegfx/polygon/b2dpolygonclipper.hxx>
70#include <svx/xbtmpit.hxx>
71#include <svx/xfillit0.hxx>
72#include <svx/xflbmtit.hxx>
73#include <svx/xflbstit.hxx>
74#include <svx/xlineit0.hxx>
75#include <basegfx/polygon/b2dpolypolygontools.hxx>
76#include <svx/svditer.hxx>
77#include <svx/svdogrp.hxx>
78#include <vcl/dibtools.hxx>
79#include <sal/log.hxx>

81namespace
82{
83double sqrt2(double a, double b) { return sqrt(a * a + b * b); }

85struct FPDFBitmapDeleter
86{
  void operator()(FPDF_BITMAP bitmap) { FPDFBitmap_Destroy(bitmap); }
88};
89}

91using namespace com::sun::star;

93ImpSdrPdfImport::ImpSdrPdfImport(SdrModel& rModel, SdrLayerID nLay, const tools::Rectangle& rRect,
                               Graphic const& rGraphic)
  : maTmpList()
  , mpVD(VclPtr<VirtualDevice>::Create())
  , maScaleRect(rRect)
  , mnMapScalingOfs(0)
  , mpModel(&rModel)
  , mnLayer(nLay)
  , maOldLineColor()
  , mnLineWidth(0)
  , maDash(css::drawing::DashStyle_RECT, 0, 0, 0, 0, 0)
  , mbMov(false)
  , mbSize(false)
  , maOfs(0, 0)
  , mfScaleX(1.0)
  , mfScaleY(1.0)
  , maScaleX(1.0)
  , maScaleY(1.0)
  , mbFntDirty(true)
  , mbLastObjWasPolyWithoutLine(false)
  , mbNoLine(false)
  , mbNoFill(false)
  , maClip()
  , mnPageCount(0)
  , mdPageHeightPts(0)
  , mpPDFium(vcl::pdf::PDFiumLibrary::get())
119{
  mpVD->EnableOutput(false);
  mpVD->SetLineColor();
  mpVD->SetFillColor();
  maOldLineColor.SetRed(mpVD->GetLineColor().GetRed() + 1);
  mpLineAttr = std::make_unique<SfxItemSet>(rModel.GetItemPool(),
                                            svl::Items<XATTR_LINE_FIRST, XATTR_LINE_LAST>{});
  mpFillAttr = std::make_unique<SfxItemSet>(rModel.GetItemPool(),
                                            svl::Items<XATTR_FILL_FIRST, XATTR_FILL_LAST>{});
  mpTextAttr = std::make_unique<SfxItemSet>(rModel.GetItemPool(),
                                            svl::Items<EE_ITEMS_START, EE_ITEMS_END>{});
  checkClip();

  // Load the buffer using pdfium.
  auto const& rVectorGraphicData = rGraphic.getVectorGraphicData();
  auto* pData = rVectorGraphicData->getVectorGraphicDataArray().getConstArray();
  sal_Int32 nSize = rVectorGraphicData->getVectorGraphicDataArrayLength();
  mpPdfDocument = mpPDFium->openDocument(pData, nSize);
  if (!mpPdfDocument)
      return;

  mnPageCount = mpPdfDocument->getPageCount();
141}

143ImpSdrPdfImport::~ImpSdrPdfImport() = default;
1
Calling '~ScopedVclPtr'→

145void ImpSdrPdfImport::DoObjects(SvdProgressInfo* pProgrInfo, sal_uInt32* pActionsToReport,
                              int nPageIndex)
147{
  const int nPageCount = mpPdfDocument->getPageCount();
  if (!(nPageCount > 0 && nPageIndex >= 0 && nPageIndex < nPageCount))
      return;

  // Render next page.
  auto pPdfPage = mpPdfDocument->openPage(nPageIndex);
  if (!pPdfPage)
      return;

  basegfx::B2DSize dPageSize = mpPdfDocument->getPageSize(nPageIndex);

  const double dPageWidth = dPageSize.getX();
  const double dPageHeight = dPageSize.getY();

  SetupPageScale(dPageWidth, dPageHeight);

  // Load the page text to extract it when we get text elements.
  auto pTextPage = pPdfPage->getTextPage();

  const int nPageObjectCount = pPdfPage->getObjectCount();
  if (pProgrInfo)
      pProgrInfo->SetActionCount(nPageObjectCount);

  for (int nPageObjectIndex = 0; nPageObjectIndex < nPageObjectCount; ++nPageObjectIndex)
  {
      auto pPageObject = pPdfPage->getObject(nPageObjectIndex);
      ImportPdfObject(pPageObject, pTextPage, nPageObjectIndex);
      if (pProgrInfo && pActionsToReport)
      {
          (*pActionsToReport)++;

          if (*pActionsToReport >= 16)
          {
              if (!pProgrInfo->ReportActions(*pActionsToReport))
                  break;

              *pActionsToReport = 0;
          }
      }
  }
188}

190void ImpSdrPdfImport::SetupPageScale(const double dPageWidth, const double dPageHeight)
191{
  mfScaleX = mfScaleY = 1.0;

  // Store the page dimensions in Points.
  mdPageHeightPts = dPageHeight;

  Size aPageSize(convertPointToMm100(dPageWidth), convertPointToMm100(dPageHeight));

  if (aPageSize.Width() && aPageSize.Height() && (!maScaleRect.IsEmpty()))
  {
      maOfs = maScaleRect.TopLeft();

      if (aPageSize.Width() != (maScaleRect.GetWidth() - 1))
      {
          mfScaleX = static_cast<double>(maScaleRect.GetWidth() - 1)
                     / static_cast<double>(aPageSize.Width());
      }

      if (aPageSize.Height() != (maScaleRect.GetHeight() - 1))
      {
          mfScaleY = static_cast<double>(maScaleRect.GetHeight() - 1)
                     / static_cast<double>(aPageSize.Height());
      }
  }

  mbMov = maOfs.X() != 0 || maOfs.Y() != 0;
  mbSize = false;
  maScaleX = Fraction(1, 1);
  maScaleY = Fraction(1, 1);

  if (aPageSize.Width() != (maScaleRect.GetWidth() - 1))
  {
      maScaleX = Fraction(maScaleRect.GetWidth() - 1, aPageSize.Width());
      mbSize = true;
  }

  if (aPageSize.Height() != (maScaleRect.GetHeight() - 1))
  {
      maScaleY = Fraction(maScaleRect.GetHeight() - 1, aPageSize.Height());
      mbSize = true;
  }
232}

234size_t ImpSdrPdfImport::DoImport(SdrObjList& rOL, size_t nInsPos, int nPageNumber,
                               SvdProgressInfo* pProgrInfo)
236{
  sal_uInt32 nActionsToReport(0);

  // execute
  DoObjects(pProgrInfo, &nActionsToReport, nPageNumber);

  if (pProgrInfo)
  {
      pProgrInfo->ReportActions(nActionsToReport);
      nActionsToReport = 0;
  }

  // MapMode scaling
  MapScaling();

  // To calculate the progress meter, we use GetActionSize()*3.
  // However, maTmpList has a lower entry count limit than GetActionSize(),
  // so the actions that were assumed were too much have to be re-added.
  // nActionsToReport = (rMtf.GetActionSize() - maTmpList.size()) * 2;

  // announce all currently unannounced rescales
  if (pProgrInfo)
  {
      pProgrInfo->ReportRescales(nActionsToReport);
      pProgrInfo->SetInsertCount(maTmpList.size());
  }

  nActionsToReport = 0;

  // insert all objects cached in aTmpList now into rOL from nInsPos
  nInsPos = std::min(nInsPos, rOL.GetObjCount());

  for (SdrObject* pObj : maTmpList)
  {
      rOL.NbcInsertObject(pObj, nInsPos);
      nInsPos++;

      if (pProgrInfo)
      {
          nActionsToReport++;

          if (nActionsToReport >= 32) // update all 32 actions
          {
              pProgrInfo->ReportInserts(nActionsToReport);
              nActionsToReport = 0;
          }
      }
  }

  // report all remaining inserts for the last time
  if (pProgrInfo)
  {
      pProgrInfo->ReportInserts(nActionsToReport);
  }

  return maTmpList.size();
292}

294void ImpSdrPdfImport::SetAttributes(SdrObject* pObj, bool bForceTextAttr)
295{
  mbNoLine = false;
  mbNoFill = false;
  bool bLine(!bForceTextAttr);
  bool bFill(!pObj || (pObj->IsClosedObj() && !bForceTextAttr));
  bool bText(bForceTextAttr || (pObj && pObj->GetOutlinerParaObject()));

  if (bLine)
  {
      if (mnLineWidth)
      {
          mpLineAttr->Put(XLineWidthItem(mnLineWidth));
      }
      else
      {
          mpLineAttr->Put(XLineWidthItem(0));
      }

      maOldLineColor = mpVD->GetLineColor();

      if (mpVD->IsLineColor())
      {
          mpLineAttr->Put(XLineStyleItem(drawing::LineStyle_SOLID)); //TODO support dashed lines.
          mpLineAttr->Put(XLineColorItem(OUString(), mpVD->GetLineColor()));
      }
      else
      {
          mpLineAttr->Put(XLineStyleItem(drawing::LineStyle_NONE));
      }

      mpLineAttr->Put(XLineJointItem(css::drawing::LineJoint_NONE));

      // Add LineCap support
      mpLineAttr->Put(XLineCapItem(gaLineCap));

      if (((maDash.GetDots() && maDash.GetDotLen())
           || (maDash.GetDashes() && maDash.GetDashLen()))
          && maDash.GetDistance())
      {
          mpLineAttr->Put(XLineDashItem(OUString(), maDash));
      }
      else
      {
          mpLineAttr->Put(XLineDashItem(OUString(), XDash(css::drawing::DashStyle_RECT)));
      }
  }
  else
  {
      mbNoLine = true;
  }

  if (bFill)
  {
      if (mpVD->IsFillColor())
      {
          mpFillAttr->Put(XFillStyleItem(drawing::FillStyle_SOLID));
          mpFillAttr->Put(XFillColorItem(OUString(), mpVD->GetFillColor()));
      }
      else
      {
          mpFillAttr->Put(XFillStyleItem(drawing::FillStyle_NONE));
      }
  }
  else
  {
      mbNoFill = true;
  }

  if (bText && mbFntDirty)
  {
      vcl::Font aFnt(mpVD->GetFont());
      const sal_uInt32 nHeight(FRound(aFnt.GetFontSize().Height() * mfScaleY));

      mpTextAttr->Put(SvxFontItem(aFnt.GetFamilyType(), aFnt.GetFamilyName(), aFnt.GetStyleName(),
                                  aFnt.GetPitch(), aFnt.GetCharSet(), EE_CHAR_FONTINFO));
      mpTextAttr->Put(SvxFontItem(aFnt.GetFamilyType(), aFnt.GetFamilyName(), aFnt.GetStyleName(),
                                  aFnt.GetPitch(), aFnt.GetCharSet(), EE_CHAR_FONTINFO_CJK));
      mpTextAttr->Put(SvxFontItem(aFnt.GetFamilyType(), aFnt.GetFamilyName(), aFnt.GetStyleName(),
                                  aFnt.GetPitch(), aFnt.GetCharSet(), EE_CHAR_FONTINFO_CTL));
      mpTextAttr->Put(SvxPostureItem(aFnt.GetItalic(), EE_CHAR_ITALIC));
      mpTextAttr->Put(SvxWeightItem(aFnt.GetWeight(), EE_CHAR_WEIGHT));
      mpTextAttr->Put(SvxFontHeightItem(nHeight, 100, EE_CHAR_FONTHEIGHT));
      mpTextAttr->Put(SvxFontHeightItem(nHeight, 100, EE_CHAR_FONTHEIGHT_CJK));
      mpTextAttr->Put(SvxFontHeightItem(nHeight, 100, EE_CHAR_FONTHEIGHT_CTL));
      mpTextAttr->Put(SvxCharScaleWidthItem(100, EE_CHAR_FONTWIDTH));
      mpTextAttr->Put(SvxUnderlineItem(aFnt.GetUnderline(), EE_CHAR_UNDERLINE));
      mpTextAttr->Put(SvxOverlineItem(aFnt.GetOverline(), EE_CHAR_OVERLINE));
      mpTextAttr->Put(SvxCrossedOutItem(aFnt.GetStrikeout(), EE_CHAR_STRIKEOUT));
      mpTextAttr->Put(SvxShadowedItem(aFnt.IsShadow(), EE_CHAR_SHADOW));

      // #i118485# Setting this item leads to problems (written #i118498# for this)
      // mpTextAttr->Put(SvxAutoKernItem(aFnt.IsKerning(), EE_CHAR_KERNING));

      mpTextAttr->Put(SvxWordLineModeItem(aFnt.IsWordLineMode(), EE_CHAR_WLM));
      mpTextAttr->Put(SvxContourItem(aFnt.IsOutline(), EE_CHAR_OUTLINE));
      mpTextAttr->Put(SvxColorItem(mpVD->GetTextColor(), EE_CHAR_COLOR));
      //... svxfont textitem svditext
      mbFntDirty = false;
  }

  if (!pObj)
      return;

  pObj->SetLayer(mnLayer);

  if (bLine)
  {
      pObj->SetMergedItemSet(*mpLineAttr);
  }

  if (bFill)
  {
      pObj->SetMergedItemSet(*mpFillAttr);
  }

  if (bText)
  {
      pObj->SetMergedItemSet(*mpTextAttr);
      pObj->SetMergedItem(SdrTextHorzAdjustItem(SDRTEXTHORZADJUST_LEFT));
  }
415}

417void ImpSdrPdfImport::InsertObj(SdrObject* pObj, bool bScale)
418{
  if (bScale && !maScaleRect.IsEmpty())
  {
      if (mbSize)
      {
          pObj->NbcResize(Point(), maScaleX, maScaleY);
      }

      if (mbMov)
      {
          pObj->NbcMove(Size(maOfs.X(), maOfs.Y()));
      }
  }

  if (isClip())
  {
      const basegfx::B2DPolyPolygon aPoly(pObj->TakeXorPoly());
      const basegfx::B2DRange aOldRange(aPoly.getB2DRange());
      const SdrLayerID aOldLayer(pObj->GetLayer());
      const SfxItemSet aOldItemSet(pObj->GetMergedItemSet());
      const SdrGrafObj* pSdrGrafObj = dynamic_cast<SdrGrafObj*>(pObj);
      const SdrTextObj* pSdrTextObj = dynamic_cast<SdrTextObj*>(pObj);

      if (pSdrTextObj && pSdrTextObj->HasText())
      {
          // all text objects are created from ImportText and have no line or fill attributes, so
          // it is okay to concentrate on the text itself
          while (true)
          {
              const basegfx::B2DPolyPolygon aTextContour(pSdrTextObj->TakeContour());
              const basegfx::B2DRange aTextRange(aTextContour.getB2DRange());
              const basegfx::B2DRange aClipRange(maClip.getB2DRange());

              // no overlap -> completely outside
              if (!aClipRange.overlaps(aTextRange))
              {
                  SdrObject::Free(pObj);
                  break;
              }

              // when the clip is a rectangle fast check for inside is possible
              if (basegfx::utils::isRectangle(maClip) && aClipRange.isInside(aTextRange))
              {
                  // completely inside ClipRect
                  break;
              }

              // here text needs to be clipped; to do so, convert to SdrObjects with polygons
              // and add these recursively. Delete original object, do not add in this run
              SdrObjectUniquePtr pConverted = pSdrTextObj->ConvertToPolyObj(true, true);
              SdrObject::Free(pObj);

              if (pConverted)
              {
                  // recursively add created conversion; per definition this shall not
                  // contain further SdrTextObjs. Visit only non-group objects
                  SdrObjListIter aIter(*pConverted, SdrIterMode::DeepNoGroups);

                  // work with clones; the created conversion may contain group objects
                  // and when working with the original objects the loop itself could
                  // break and the cleanup later would be pretty complicated (only delete group
                  // objects, are these empty, ...?)
                  while (aIter.IsMore())
                  {
                      SdrObject* pCandidate = aIter.Next();
                      OSL_ENSURE(pCandidate && dynamic_cast<SdrObjGroup*>(pCandidate) == nullptr,do { if (true && (!(pCandidate && dynamic_cast
<SdrObjGroup*>(pCandidate) == nullptr))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "484" ": "), "%s", "SdrObjListIter with SdrIterMode::DeepNoGroups error (!)"
); } } while (false)
                                 "SdrObjListIter with SdrIterMode::DeepNoGroups error (!)")do { if (true && (!(pCandidate && dynamic_cast
<SdrObjGroup*>(pCandidate) == nullptr))) { sal_detail_logFormat
((SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "484" ": "), "%s", "SdrObjListIter with SdrIterMode::DeepNoGroups error (!)"
); } } while (false);
                      SdrObject* pNewClone(
                          pCandidate->CloneSdrObject(pCandidate->getSdrModelFromSdrObject()));

                      if (pNewClone)
                      {
                          InsertObj(pNewClone, false);
                      }
                      else
                      {
                          OSL_ENSURE(false, "SdrObject::Clone() failed (!)")do { if (true && (!(false))) { sal_detail_logFormat((
SAL_DETAIL_LOG_LEVEL_WARN), ("legacy.osl"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "494" ": "), "%s", "SdrObject::Clone() failed (!)"); } }
 while (false);
                      }
                  }
              }

              break;
          }
      }
      else
      {
          BitmapEx aBitmapEx;

          if (pSdrGrafObj)
          {
              aBitmapEx = pSdrGrafObj->GetGraphic().GetBitmapEx();
          }

          SdrObject::Free(pObj);

          if (!aOldRange.isEmpty())
          {
              // clip against ClipRegion
              const basegfx::B2DPolyPolygon aNewPoly(basegfx::utils::clipPolyPolygonOnPolyPolygon(
                  aPoly, maClip, true, !aPoly.isClosed()));
              const basegfx::B2DRange aNewRange(aNewPoly.getB2DRange());

              if (!aNewRange.isEmpty())
              {
                  pObj = new SdrPathObj(*mpModel, aNewPoly.isClosed() ? OBJ_POLY : OBJ_PLIN,
                                        aNewPoly);

                  pObj->SetLayer(aOldLayer);
                  pObj->SetMergedItemSet(aOldItemSet);

                  if (!!aBitmapEx)
                  {
                      // aNewRange is inside of aOldRange and defines which part of aBitmapEx is used
                      const double fScaleX(aBitmapEx.GetSizePixel().Width()
                                           / (aOldRange.getWidth() ? aOldRange.getWidth() : 1.0));
                      const double fScaleY(
                          aBitmapEx.GetSizePixel().Height()
                          / (aOldRange.getHeight() ? aOldRange.getHeight() : 1.0));
                      basegfx::B2DRange aPixel(aNewRange);
                      basegfx::B2DHomMatrix aTrans;

                      aTrans.translate(-aOldRange.getMinX(), -aOldRange.getMinY());
                      aTrans.scale(fScaleX, fScaleY);
                      aPixel.transform(aTrans);

                      const Size aOrigSizePixel(aBitmapEx.GetSizePixel());
                      const Point aClipTopLeft(
                          basegfx::fround(floor(std::max(0.0, aPixel.getMinX()))),
                          basegfx::fround(floor(std::max(0.0, aPixel.getMinY()))));
                      const Size aClipSize(
                          basegfx::fround(ceil(std::min(
                              static_cast<double>(aOrigSizePixel.Width()), aPixel.getWidth()))),
                          basegfx::fround(
                              ceil(std::min(static_cast<double>(aOrigSizePixel.Height()),
                                            aPixel.getHeight()))));
                      const BitmapEx aClippedBitmap(aBitmapEx, aClipTopLeft, aClipSize);

                      pObj->SetMergedItem(XFillStyleItem(drawing::FillStyle_BITMAP));
                      pObj->SetMergedItem(XFillBitmapItem(OUString(), Graphic(aClippedBitmap)));
                      pObj->SetMergedItem(XFillBmpTileItem(false));
                      pObj->SetMergedItem(XFillBmpStretchItem(true));
                  }
              }
          }
      }
  }

  if (!pObj)
      return;

  // #i111954# check object for visibility
  // used are SdrPathObj, SdrRectObj, SdrCircObj, SdrGrafObj
  bool bVisible(false);

  if (pObj->HasLineStyle())
  {
      bVisible = true;
  }

  if (!bVisible && pObj->HasFillStyle())
  {
      bVisible = true;
  }

  if (!bVisible)
  {
      SdrTextObj* pTextObj = dynamic_cast<SdrTextObj*>(pObj);

      if (pTextObj && pTextObj->HasText())
      {
          bVisible = true;
      }
  }

  if (!bVisible)
  {
      SdrGrafObj* pGrafObj = dynamic_cast<SdrGrafObj*>(pObj);

      if (pGrafObj)
      {
          // this may be refined to check if the graphic really is visible. It
          // is here to ensure that graphic objects without fill, line and text
          // get created
          bVisible = true;
      }
  }

  if (!bVisible)
  {
      SdrObject::Free(pObj);
  }
  else
  {
      maTmpList.push_back(pObj);

      if (dynamic_cast<SdrPathObj*>(pObj))
      {
          const bool bClosed(pObj->IsClosedObj());

          mbLastObjWasPolyWithoutLine = mbNoLine && bClosed;
      }
      else
      {
          mbLastObjWasPolyWithoutLine = false;
      }
  }
624}

626bool ImpSdrPdfImport::CheckLastPolyLineAndFillMerge(const basegfx::B2DPolyPolygon& rPolyPolygon)
627{
  // #i73407# reformulation to use new B2DPolygon classes
  if (mbLastObjWasPolyWithoutLine)
  {
      SdrObject* pTmpObj = !maTmpList.empty() ? maTmpList[maTmpList.size() - 1] : nullptr;
      SdrPathObj* pLastPoly = dynamic_cast<SdrPathObj*>(pTmpObj);

      if (pLastPoly)
      {
          if (pLastPoly->GetPathPoly() == rPolyPolygon)
          {
              SetAttributes(nullptr);

              if (!mbNoLine && mbNoFill)
              {
                  pLastPoly->SetMergedItemSet(*mpLineAttr);

                  return true;
              }
          }
      }
  }

  return false;
651}

653void ImpSdrPdfImport::checkClip()
654{
  if (mpVD->IsClipRegion())
  {
      maClip = mpVD->GetClipRegion().GetAsB2DPolyPolygon();

      if (isClip())
      {
          const basegfx::B2DHomMatrix aTransform(basegfx::utils::createScaleTranslateB2DHomMatrix(
              mfScaleX, mfScaleY, maOfs.X(), maOfs.Y()));

          maClip.transform(aTransform);
      }
  }
667}

669bool ImpSdrPdfImport::isClip() const { return !maClip.getB2DRange().isEmpty(); }
670void ImpSdrPdfImport::ImportPdfObject(
  std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
  std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage, int nPageObjectIndex)
673{
  if (!pPageObject)
      return;

  const int nPageObjectType = pPageObject->getType();
  switch (nPageObjectType)
  {
      case FPDF_PAGEOBJ_TEXT1:
          ImportText(pPageObject, pTextPage, nPageObjectIndex);
          break;
      case FPDF_PAGEOBJ_PATH2:
          ImportPath(pPageObject, nPageObjectIndex);
          break;
      case FPDF_PAGEOBJ_IMAGE3:
          ImportImage(pPageObject, nPageObjectIndex);
          break;
      case FPDF_PAGEOBJ_SHADING4:
          SAL_WARN("sd.filter", "Got page object SHADING: " << nPageObjectIndex)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Got page object SHADING: "
 << nPageObjectIndex) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "690" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Got page object SHADING: " << nPageObjectIndex
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
 << "Got page object SHADING: " << nPageObjectIndex
; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "690" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Got page object SHADING: " << nPageObjectIndex
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "690" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Got page object SHADING: " << nPageObjectIndex
), 0); } else { ::std::ostringstream sal_detail_stream; sal_detail_stream
 << "Got page object SHADING: " << nPageObjectIndex
; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "690" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
          break;
      case FPDF_PAGEOBJ_FORM5:
          ImportForm(pPageObject, pTextPage, nPageObjectIndex);
          break;
      default:
          SAL_WARN("sd.filter", "Unknown PDF page object #" << nPageObjectIndexdo { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Unknown PDF page object #"
 << nPageObjectIndex << " of type: " << nPageObjectType
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "697" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Unknown PDF page object #" << nPageObjectIndex
 << " of type: " << nPageObjectType), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Unknown PDF page object #" << nPageObjectIndex <<
 " of type: " << nPageObjectType; ::sal::detail::log( (
::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "697" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Unknown PDF page object #" << nPageObjectIndex
 << " of type: " << nPageObjectType) == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "697" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Unknown PDF page object #" << nPageObjectIndex
 << " of type: " << nPageObjectType), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Unknown PDF page object #" << nPageObjectIndex <<
 " of type: " << nPageObjectType; ::sal::detail::log( (
::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "697" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
                                                            << " of type: " << nPageObjectType)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Unknown PDF page object #"
 << nPageObjectIndex << " of type: " << nPageObjectType
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "697" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Unknown PDF page object #" << nPageObjectIndex
 << " of type: " << nPageObjectType), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Unknown PDF page object #" << nPageObjectIndex <<
 " of type: " << nPageObjectType; ::sal::detail::log( (
::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "697" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Unknown PDF page object #" << nPageObjectIndex
 << " of type: " << nPageObjectType) == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "697" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Unknown PDF page object #" << nPageObjectIndex
 << " of type: " << nPageObjectType), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Unknown PDF page object #" << nPageObjectIndex <<
 " of type: " << nPageObjectType; ::sal::detail::log( (
::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "697" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
          break;
  }
700}

702void ImpSdrPdfImport::ImportForm(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
                               std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
                               int /*nPageObjectIndex*/)
705{
  // Get the form matrix to perform correct translation/scaling of the form sub-objects.
  const basegfx::B2DHomMatrix aOldMatrix = maCurrentMatrix;

  maCurrentMatrix = pPageObject->getMatrix();

  const int nCount = pPageObject->getFormObjectCount();
  for (int nIndex = 0; nIndex < nCount; ++nIndex)
  {
      auto pFormObject = pPageObject->getFormObject(nIndex);

      ImportPdfObject(pFormObject, pTextPage, -1);
  }

  // Restore the old one.
  maCurrentMatrix = aOldMatrix;
721}

723void ImpSdrPdfImport::ImportText(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
                               std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
                               int /*nPageObjectIndex*/)
726{
  basegfx::B2DRectangle aTextRect = pPageObject->getBounds();
  basegfx::B2DHomMatrix aMatrix = pPageObject->getMatrix();

  basegfx::B2DHomMatrix aTextMatrix(maCurrentMatrix);

  aTextRect *= aTextMatrix;
  const tools::Rectangle aRect = PointsToLogic(aTextRect.getMinX(), aTextRect.getMaxX(),
                                               aTextRect.getMinY(), aTextRect.getMaxY());

  OUString sText = pPageObject->getText(pTextPage);

  const double dFontSize = pPageObject->getFontSize();
  double dFontSizeH = fabs(sqrt2(aMatrix.a(), aMatrix.c()) * dFontSize);
  double dFontSizeV = fabs(sqrt2(aMatrix.b(), aMatrix.d()) * dFontSize);

  dFontSizeH = convertPointToMm100(dFontSizeH);
  dFontSizeV = convertPointToMm100(dFontSizeV);

  const Size aFontSize(dFontSizeH, dFontSizeV);
  vcl::Font aFnt = mpVD->GetFont();
  if (aFontSize != aFnt.GetFontSize())
  {
      aFnt.SetFontSize(aFontSize);
      mpVD->SetFont(aFnt);
      mbFntDirty = true;
  }

  OUString sFontName = pPageObject->getFontName();
  if (!sFontName.isEmpty() && sFontName != aFnt.GetFamilyName())
  {
      aFnt.SetFamilyName(sFontName);
      mpVD->SetFont(aFnt);
      mbFntDirty = true;
  }

  Color aTextColor(COL_TRANSPARENT);
  bool bFill = false;
  bool bUse = true;
  switch (pPageObject->getTextRenderMode())
  {
      case FPDF_TEXTRENDERMODE_FILL:
      case FPDF_TEXTRENDERMODE_FILL_CLIP:
      case FPDF_TEXTRENDERMODE_FILL_STROKE:
      case FPDF_TEXTRENDERMODE_FILL_STROKE_CLIP:
          bFill = true;
          break;
      case FPDF_TEXTRENDERMODE_STROKE:
      case FPDF_TEXTRENDERMODE_STROKE_CLIP:
      case FPDF_TEXTRENDERMODE_UNKNOWN:
          break;
      case FPDF_TEXTRENDERMODE_INVISIBLE:
      case FPDF_TEXTRENDERMODE_CLIP:
          bUse = false;
          break;
  }
  if (bUse)
  {
      Color aColor = bFill ? pPageObject->getFillColor() : pPageObject->getStrokeColor();
      if (aColor != COL_TRANSPARENT)
          aTextColor = aColor.GetRGBColor();
  }

  if (aTextColor != mpVD->GetTextColor())
  {
      mpVD->SetTextColor(aTextColor);
      mbFntDirty = true;
  }

  InsertTextObject(aRect.TopLeft(), aRect.GetSize(), sText);
796}

798void ImpSdrPdfImport::InsertTextObject(const Point& rPos, const Size& rSize, const OUString& rStr)
799{
  // calc text box size, add 5% to make it fit safely

  FontMetric aFontMetric(mpVD->GetFontMetric());
  vcl::Font aFont(mpVD->GetFont());
  FontAlignTextAlign eAlignment(aFont.GetAlignment());

  // sal_Int32 nTextWidth = static_cast<sal_Int32>(mpVD->GetTextWidth(rStr) * mfScaleX);
  sal_Int32 nTextHeight = static_cast<sal_Int32>(mpVD->GetTextHeight() * mfScaleY);

  Point aPosition(FRound(rPos.X() * mfScaleX + maOfs.X()),
                  FRound(rPos.Y() * mfScaleY + maOfs.Y()));
  Size aSize(FRound(rSize.Width() * mfScaleX), FRound(rSize.Height() * mfScaleY));

  if (eAlignment == ALIGN_BASELINE)
      aPosition.AdjustY(-FRound(aFontMetric.GetAscent() * mfScaleY));
  else if (eAlignment == ALIGN_BOTTOM)
      aPosition.AdjustY(-nTextHeight);

  tools::Rectangle aTextRect(aPosition, aSize);
  SdrRectObj* pText = new SdrRectObj(*mpModel, OBJ_TEXT, aTextRect);

  pText->SetMergedItem(makeSdrTextUpperDistItem(0));
  pText->SetMergedItem(makeSdrTextLowerDistItem(0));
  pText->SetMergedItem(makeSdrTextRightDistItem(0));
  pText->SetMergedItem(makeSdrTextLeftDistItem(0));

  if (aFont.GetAverageFontWidth())
  {
      pText->ClearMergedItem(SDRATTR_TEXT_AUTOGROWWIDTH);
      pText->SetMergedItem(makeSdrTextAutoGrowHeightItem(false));
      // don't let the margins eat the space needed for the text
      pText->SetMergedItem(SdrTextFitToSizeTypeItem(drawing::TextFitToSizeType_ALLLINES));
  }
  else
  {
      pText->SetMergedItem(makeSdrTextAutoGrowWidthItem(true));
  }

  pText->SetLayer(mnLayer);
  pText->NbcSetText(rStr);
  SetAttributes(pText, true);
  pText->SetSnapRect(aTextRect);

  if (!aFont.IsTransparent())
  {
      SfxItemSet aAttr(*mpFillAttr->GetPool(), svl::Items<XATTR_FILL_FIRST, XATTR_FILL_LAST>{});
      aAttr.Put(XFillStyleItem(drawing::FillStyle_SOLID));
      aAttr.Put(XFillColorItem(OUString(), aFont.GetFillColor()));
      pText->SetMergedItemSet(aAttr);
  }
  sal_uInt32 nAngle = aFont.GetOrientation();
  if (nAngle)
  {
      nAngle *= 10;
      double a = nAngle * F_PI18000(3.14159265358979323846/18000.0);
      double nSin = sin(a);
      double nCos = cos(a);
      pText->NbcRotate(aPosition, nAngle, nSin, nCos);
  }
  InsertObj(pText, false);
860}

862void ImpSdrPdfImport::MapScaling()
863{
  const size_t nCount(maTmpList.size());
  const MapMode& rMap = mpVD->GetMapMode();
  Point aMapOrg(rMap.GetOrigin());
  bool bMov2(aMapOrg.X() != 0 || aMapOrg.Y() != 0);

  if (bMov2)
  {
      for (size_t i = mnMapScalingOfs; i < nCount; i++)
      {
          SdrObject* pObj = maTmpList[i];

          pObj->NbcMove(Size(aMapOrg.X(), aMapOrg.Y()));
      }
  }

  mnMapScalingOfs = nCount;
880}

882void ImpSdrPdfImport::ImportImage(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
                                int /*nPageObjectIndex*/)
884{
  std::unique_ptr<std::remove_pointer<FPDF_BITMAP>::type, FPDFBitmapDeleter> bitmap(
      FPDFImageObj_GetBitmap(pPageObject->getPointer()));
  if (!bitmap)
  {
      SAL_WARN("sd.filter", "Failed to get IMAGE")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Failed to get IMAGE"
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "889" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Failed to get IMAGE"), 0); } else { ::
std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Failed to get IMAGE"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "889" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Failed to get IMAGE") == 1) { ::sal_detail_log( (
::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "889" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Failed to get IMAGE"), 0); } else { ::
std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Failed to get IMAGE"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "889" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
      return;
  }

  const int format = FPDFBitmap_GetFormat(bitmap.get());
  if (format == FPDFBitmap_Unknown0)
  {
      SAL_WARN("sd.filter", "Failed to get IMAGE format")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Failed to get IMAGE format"
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "896" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Failed to get IMAGE format"), 0); } else
 { ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Failed to get IMAGE format"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "896" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Failed to get IMAGE format") == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "896" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Failed to get IMAGE format"), 0); } else
 { ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Failed to get IMAGE format"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "896" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
      return;
  }

  const unsigned char* pBuf
      = static_cast<const unsigned char*>(FPDFBitmap_GetBuffer(bitmap.get()));
  const int nWidth = FPDFBitmap_GetWidth(bitmap.get());
  const int nHeight = FPDFBitmap_GetHeight(bitmap.get());
  const int nStride = FPDFBitmap_GetStride(bitmap.get());
  BitmapEx aBitmap(Size(nWidth, nHeight), 24);

  switch (format)
  {
      case FPDFBitmap_BGR2:
          ReadRawDIB(aBitmap, pBuf, ScanlineFormat::N24BitTcBgr, nHeight, nStride);
          break;
      case FPDFBitmap_BGRx3:
          ReadRawDIB(aBitmap, pBuf, ScanlineFormat::N32BitTcRgba, nHeight, nStride);
          break;
      case FPDFBitmap_BGRA4:
          ReadRawDIB(aBitmap, pBuf, ScanlineFormat::N32BitTcBgra, nHeight, nStride);
          break;
      default:
          SAL_WARN("sd.filter", "Got IMAGE width: " << nWidth << ", height: " << nHeightdo { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Got IMAGE width: " <<
 nWidth << ", height: " << nHeight << ", stride: "
 << nStride << ", format: " << format) == 1
) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Got IMAGE width: " << nWidth <<
 ", height: " << nHeight << ", stride: " <<
 nStride << ", format: " << format), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Got IMAGE width: " << nWidth << ", height: " <<
 nHeight << ", stride: " << nStride << ", format: "
 << format; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Got IMAGE width: " << nWidth << ", height: "
 << nHeight << ", stride: " << nStride <<
 ", format: " << format) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Got IMAGE width: " << nWidth <<
 ", height: " << nHeight << ", stride: " <<
 nStride << ", format: " << format), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Got IMAGE width: " << nWidth << ", height: " <<
 nHeight << ", stride: " << nStride << ", format: "
 << format; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
                                                    << ", stride: " << nStridedo { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Got IMAGE width: " <<
 nWidth << ", height: " << nHeight << ", stride: "
 << nStride << ", format: " << format) == 1
) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Got IMAGE width: " << nWidth <<
 ", height: " << nHeight << ", stride: " <<
 nStride << ", format: " << format), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Got IMAGE width: " << nWidth << ", height: " <<
 nHeight << ", stride: " << nStride << ", format: "
 << format; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Got IMAGE width: " << nWidth << ", height: "
 << nHeight << ", stride: " << nStride <<
 ", format: " << format) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Got IMAGE width: " << nWidth <<
 ", height: " << nHeight << ", stride: " <<
 nStride << ", format: " << format), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Got IMAGE width: " << nWidth << ", height: " <<
 nHeight << ", stride: " << nStride << ", format: "
 << format; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false)
                                                    << ", format: " << format)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Got IMAGE width: " <<
 nWidth << ", height: " << nHeight << ", stride: "
 << nStride << ", format: " << format) == 1
) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Got IMAGE width: " << nWidth <<
 ", height: " << nHeight << ", stride: " <<
 nStride << ", format: " << format), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Got IMAGE width: " << nWidth << ", height: " <<
 nHeight << ", stride: " << nStride << ", format: "
 << format; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Got IMAGE width: " << nWidth << ", height: "
 << nHeight << ", stride: " << nStride <<
 ", format: " << format) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "Got IMAGE width: " << nWidth <<
 ", height: " << nHeight << ", stride: " <<
 nStride << ", format: " << format), 0); } else {
 ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "Got IMAGE width: " << nWidth << ", height: " <<
 nHeight << ", stride: " << nStride << ", format: "
 << format; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "921" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
          break;
  }

  float left;
  float bottom;
  float right;
  float top;
  if (!FPDFPageObj_GetBounds(pPageObject->getPointer(), &left, &bottom, &right, &top))
  {
      SAL_WARN("sd.filter", "FAILED to get image bounds")do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "FAILED to get image bounds"
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "931" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "FAILED to get image bounds"), 0); } else
 { ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "FAILED to get image bounds"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "931" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "FAILED to get image bounds") == 1) { ::sal_detail_log
( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "931" ": "), ::sal::detail::unwrapStream( ::sal::detail::
StreamStart() << "FAILED to get image bounds"), 0); } else
 { ::std::ostringstream sal_detail_stream; sal_detail_stream <<
 "FAILED to get image bounds"; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "931" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
  }

  tools::Rectangle aRect = PointsToLogic(left, right, top, bottom);
  aRect.AdjustRight(1);
  aRect.AdjustBottom(1);

  SdrGrafObj* pGraf = new SdrGrafObj(*mpModel, Graphic(aBitmap), aRect);

  // This action is not creating line and fill, set directly, do not use SetAttributes(..)
  pGraf->SetMergedItem(XLineStyleItem(drawing::LineStyle_NONE));
  pGraf->SetMergedItem(XFillStyleItem(drawing::FillStyle_NONE));
  InsertObj(pGraf);
944}

946void ImpSdrPdfImport::ImportPath(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
                               int /*nPageObjectIndex*/)
948{
  auto aPathMatrix = pPageObject->getMatrix();

  aPathMatrix *= maCurrentMatrix;

  basegfx::B2DPolyPolygon aPolyPoly;
  basegfx::B2DPolygon aPoly;
  std::vector<basegfx::B2DPoint> aBezier;

  const int nSegments = pPageObject->getPathSegmentCount();
  for (int nSegmentIndex = 0; nSegmentIndex < nSegments; ++nSegmentIndex)
  {
      auto pPathSegment = pPageObject->getPathSegment(nSegmentIndex);
      if (pPathSegment != nullptr)
      {
          basegfx::B2DPoint aB2DPoint = pPathSegment->getPoint();
          aB2DPoint *= aPathMatrix;

          const bool bClose = pPathSegment->isClosed();
          if (bClose)
              aPoly.setClosed(bClose); // TODO: Review

          Point aPoint = PointsToLogic(aB2DPoint.getX(), aB2DPoint.getY());
          aB2DPoint.setX(aPoint.X());
          aB2DPoint.setY(aPoint.Y());

          const int nSegmentType = pPathSegment->getType();
          switch (nSegmentType)
          {
              case FPDF_SEGMENT_LINETO0:
                  aPoly.append(aB2DPoint);
                  break;

              case FPDF_SEGMENT_BEZIERTO1:
                  aBezier.emplace_back(aB2DPoint.getX(), aB2DPoint.getY());
                  if (aBezier.size() == 3)
                  {
                      aPoly.appendBezierSegment(aBezier[0], aBezier[1], aBezier[2]);
                      aBezier.clear();
                  }
                  break;

              case FPDF_SEGMENT_MOVETO2:
                  // New Poly.
                  if (aPoly.count() > 0)
                  {
                      aPolyPoly.append(aPoly, 1);
                      aPoly.clear();
                  }

                  aPoly.append(aB2DPoint);
                  break;

              case FPDF_SEGMENT_UNKNOWN-1:
              default:
                  SAL_WARN("sd.filter", "Unknown path segment type in PDF: " << nSegmentType)do { if (true) { switch (sal_detail_log_report(::SAL_DETAIL_LOG_LEVEL_WARN
, "sd.filter")) { case SAL_DETAIL_LOG_ACTION_IGNORE: break; case
 SAL_DETAIL_LOG_ACTION_LOG: if (sizeof ::sal::detail::getResult
( ::sal::detail::StreamStart() << "Unknown path segment type in PDF: "
 << nSegmentType) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "1003" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "Unknown path segment type in PDF: "
 << nSegmentType), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "Unknown path segment type in PDF: "
 << nSegmentType; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "1003" ": "), sal_detail_stream, 0); }; break; case SAL_DETAIL_LOG_ACTION_FATAL
: if (sizeof ::sal::detail::getResult( ::sal::detail::StreamStart
() << "Unknown path segment type in PDF: " << nSegmentType
) == 1) { ::sal_detail_log( (::SAL_DETAIL_LOG_LEVEL_WARN), ("sd.filter"
), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "1003" ": "), ::sal::detail::unwrapStream( ::sal::detail
::StreamStart() << "Unknown path segment type in PDF: "
 << nSegmentType), 0); } else { ::std::ostringstream sal_detail_stream
; sal_detail_stream << "Unknown path segment type in PDF: "
 << nSegmentType; ::sal::detail::log( (::SAL_DETAIL_LOG_LEVEL_WARN
), ("sd.filter"), ("/home/maarten/src/libreoffice/core/svx/source/svdraw/svdpdf.cxx"
 ":" "1003" ": "), sal_detail_stream, 0); }; std::abort(); break
; } } } while (false);
                  break;
          }
      }
  }

  if (aBezier.size() == 3)
  {
      aPoly.appendBezierSegment(aBezier[0], aBezier[1], aBezier[2]);
      aBezier.clear();
  }

  if (aPoly.count() > 0)
  {
      aPolyPoly.append(aPoly, 1);
      aPoly.clear();
  }

  const basegfx::B2DHomMatrix aTransform(
      basegfx::utils::createScaleTranslateB2DHomMatrix(mfScaleX, mfScaleY, maOfs.X(), maOfs.Y()));
  aPolyPoly.transform(aTransform);

  float fWidth = 1;
  FPDFPageObj_GetStrokeWidth(pPageObject->getPointer(), &fWidth);
  const double dWidth = 0.5 * fabs(sqrt2(aPathMatrix.a(), aPathMatrix.c()) * fWidth);
  mnLineWidth = convertPointToMm100(dWidth);

  int nFillMode = FPDF_FILLMODE_ALTERNATE1;
  FPDF_BOOL bStroke = 1; // Assume we have to draw, unless told otherwise.
  if (FPDFPath_GetDrawMode(pPageObject->getPointer(), &nFillMode, &bStroke))
  {
      if (nFillMode == FPDF_FILLMODE_ALTERNATE1)
          mpVD->SetDrawMode(DrawModeFlags::Default);
      else if (nFillMode == FPDF_FILLMODE_WINDING2)
          mpVD->SetDrawMode(DrawModeFlags::Default);
      else
          mpVD->SetDrawMode(DrawModeFlags::NoFill);
  }

  unsigned int nR;
  unsigned int nG;
  unsigned int nB;
  unsigned int nA;
  FPDFPageObj_GetFillColor(pPageObject->getPointer(), &nR, &nG, &nB, &nA);
  mpVD->SetFillColor(Color(nR, nG, nB));

  if (bStroke)
  {
      FPDFPageObj_GetStrokeColor(pPageObject->getPointer(), &nR, &nG, &nB, &nA);
      mpVD->SetLineColor(Color(nR, nG, nB));
  }
  else
      mpVD->SetLineColor(COL_TRANSPARENT);

  if (!mbLastObjWasPolyWithoutLine || !CheckLastPolyLineAndFillMerge(aPolyPoly))
  {
      SdrPathObj* pPath = new SdrPathObj(*mpModel, OBJ_POLY, aPolyPoly);
      SetAttributes(pPath);
      InsertObj(pPath, false);
  }
1063}

1065Point ImpSdrPdfImport::PointsToLogic(double x, double y) const
1066{
  y = correctVertOrigin(y);

  Point aPos(convertPointToMm100(x), convertPointToMm100(y));
  return aPos;
1071}

1073tools::Rectangle ImpSdrPdfImport::PointsToLogic(double left, double right, double top,
                                              double bottom) const
1075{
  top = correctVertOrigin(top);
  bottom = correctVertOrigin(bottom);

  Point aPos(convertPointToMm100(left), convertPointToMm100(top));
  Size aSize(convertPointToMm100(right - left), convertPointToMm100(bottom - top));

  return tools::Rectangle(aPos, aSize);
1083}

1085#endif // HAVE_FEATURE_PDFIUM

1087/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

←

/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx

→

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
*   contributor license agreements. See the NOTICE file distributed
*   with this work for additional information regarding copyright
*   ownership. The ASF licenses this file to you under the Apache
*   License, Version 2.0 (the "License"); you may not use this file
*   except in compliance with the License. You may obtain a copy of
*   the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/

20#ifndef INCLUDED_VCL_PTR_HXX
21#define INCLUDED_VCL_PTR_HXX

23#include <sal/config.h>

25#include <rtl/ref.hxx>

27#include <utility>
28#include <type_traits>

30#ifdef DBG_UTIL
31#ifndef _WIN32
32#include <vcl/vclmain.hxx>
33#endif
34#endif

36class VclReferenceBase;

38namespace vcl::detail {

40template<typename>
41constexpr bool isIncompleteOrDerivedFromVclReferenceBase(...) { return true; }

43template<typename T> constexpr bool isIncompleteOrDerivedFromVclReferenceBase(
  int (*)[sizeof(T)])
45{ return std::is_base_of<VclReferenceBase, T>::value; }

47} // namespace vcl::detail

49/**
* A thin wrapper around rtl::Reference to implement the acquire and dispose semantics we want for references to vcl::Window subclasses.
*
* For more details on the design please see vcl/README.lifecycle
*
* @param reference_type must be a subclass of vcl::Window
*/
56template <class reference_type>
57class VclPtr
58{
  static_assert(
      vcl::detail::isIncompleteOrDerivedFromVclReferenceBase<reference_type>(
          nullptr),
      "template argument type must be derived from VclReferenceBase");

  ::rtl::Reference<reference_type> m_rInnerRef;

66public:
  /** Constructor...
   */
  VclPtr()
      : m_rInnerRef()
  {}

  /** Constructor...
   */
  VclPtr (reference_type * pBody)
      : m_rInnerRef(pBody)
  {}

  /** Constructor... that doesn't take a ref.
   */
  VclPtr (reference_type * pBody, __sal_NoAcquire)
      : m_rInnerRef(pBody, SAL_NO_ACQUIRE)
  {}

  /** Up-casting conversion constructor: Copies interface reference.

      Does not work for up-casts to ambiguous bases.  For the special case of
      up-casting to Reference< XInterface >, see the corresponding conversion
      operator.

      @param rRef another reference
  */
  template< class derived_type >
  VclPtr(
      const VclPtr< derived_type > & rRef,
      typename std::enable_if<
          std::is_base_of<reference_type, derived_type>::value, int>::type
          = 0 )
      : m_rInnerRef( static_cast<reference_type*>(rRef) )
  {
  }

103#if defined(DBG_UTIL) && !defined(_WIN32)
  virtual ~VclPtr()
  {
      assert(m_rInnerRef.get() == nullptr || vclmain::isAlive())(static_cast <bool> (m_rInnerRef.get() == nullptr || vclmain
::isAlive()) ? void (0) : __assert_fail ("m_rInnerRef.get() == nullptr || vclmain::isAlive()"
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 106, __extension__ __PRETTY_FUNCTION__));
      // We can be one of the intermediate counts, but if we are the last
      // VclPtr keeping this object alive, then something forgot to call dispose().
      assert((!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1)(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef
->isDisposed() || m_rInnerRef->getRefCount() > 1) &&
 "someone forgot to call dispose()") ? void (0) : __assert_fail
 ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\""
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 110, __extension__ __PRETTY_FUNCTION__))
              && "someone forgot to call dispose()")(static_cast <bool> ((!m_rInnerRef.get() || m_rInnerRef
->isDisposed() || m_rInnerRef->getRefCount() > 1) &&
 "someone forgot to call dispose()") ? void (0) : __assert_fail
 ("(!m_rInnerRef.get() || m_rInnerRef->isDisposed() || m_rInnerRef->getRefCount() > 1) && \"someone forgot to call dispose()\""
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 110, __extension__ __PRETTY_FUNCTION__));
  }
  VclPtr(VclPtr const &) = default;
  VclPtr(VclPtr &&) = default;
  VclPtr & operator =(VclPtr const &) = default;
  VclPtr & operator =(VclPtr &&) = default;
116#endif

  /**
   * A construction helper for VclPtr. Since VclPtr types are created
   * with a reference-count of one - to help fit into the existing
   * code-flow; this helps us to construct them easily.
   *
   * For more details on the design please see vcl/README.lifecycle
   *
   * @tparam reference_type must be a subclass of vcl::Window
   */
  template<typename... Arg> [[nodiscard]] static VclPtr< reference_type > Create(Arg &&... arg)
  {
      return VclPtr< reference_type >( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE );
  }

  /** Probably most common used: handle->someBodyOp().
   */
  reference_type * operator->() const
  {
      return m_rInnerRef.get();
  }

  /** Get the body. Can be used instead of operator->().
       I.e. handle->someBodyOp() and handle.get()->someBodyOp()
       are the same.
    */
  reference_type * get() const
  {
      return m_rInnerRef.get();
  }

  void set(reference_type *pBody)
  {
      m_rInnerRef.set(pBody);
  }

  void reset(reference_type *pBody)
  {
      m_rInnerRef.set(pBody);
  }

  /** Up-casting copy assignment operator.

      Does not work for up-casts to ambiguous bases.

      @param rRef another reference
  */
  template<typename derived_type>
  typename std::enable_if<
      std::is_base_of<reference_type, derived_type>::value,
      VclPtr &>::type
  operator =(VclPtr<derived_type> const & rRef)
  {
      m_rInnerRef.set(rRef.get());
      return *this;
  }

  VclPtr & operator =(reference_type * pBody)
  {
      m_rInnerRef.set(pBody);
      return *this;
  }

  operator reference_type * () const
  {
      return m_rInnerRef.get();
  }

  explicit operator bool () const
  {
      return m_rInnerRef.get() != nullptr;
  }

  void clear()
  {
      m_rInnerRef.clear();
  }

  void reset()
  {
      m_rInnerRef.clear();
  }

  void disposeAndClear()
  {
      // hold it alive for the lifetime of this method
      ::rtl::Reference<reference_type> aTmp(m_rInnerRef);
3
←
Calling copy constructor for 'Reference<VirtualDevice>'→
6
←
Returning from copy constructor for 'Reference<VirtualDevice>'→
      m_rInnerRef.clear(); // we should use some 'swap' method ideally ;-)
7
←
Calling 'Reference::clear'→
14
←
Returning; memory was released→
      if (aTmp.get()) {
15
←
Calling 'Reference::get'→
          aTmp->disposeOnce();
      }
  }

  /** Needed to place VclPtr's into STL collection.
   */
  bool operator< (const VclPtr<reference_type> & handle) const
  {
      return (m_rInnerRef < handle.m_rInnerRef);
  }
216}; // class VclPtr

218template<typename T1, typename T2>
219inline bool operator ==(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
  return p1.get() == p2.get();
221}

223template<typename T> inline bool operator ==(VclPtr<T> const & p1, T const * p2)
224{
  return p1.get() == p2;
226}

228template<typename T> inline bool operator ==(VclPtr<T> const & p1, T * p2) {
  return p1.get() == p2;
230}

232template<typename T> inline bool operator ==(T const * p1, VclPtr<T> const & p2)
233{
  return p1 == p2.get();
235}

237template<typename T> inline bool operator ==(T * p1, VclPtr<T> const & p2) {
  return p1 == p2.get();
239}

241template<typename T1, typename T2>
242inline bool operator !=(VclPtr<T1> const & p1, VclPtr<T2> const & p2) {
  return !(p1 == p2);
244}

246template<typename T> inline bool operator !=(VclPtr<T> const & p1, T const * p2)
247{
  return !(p1 == p2);
249}

251template<typename T> inline bool operator !=(VclPtr<T> const & p1, T * p2) {
  return !(p1 == p2);
253}

255template<typename T> inline bool operator !=(T const * p1, VclPtr<T> const & p2)
256{
  return !(p1 == p2);
258}

260template<typename T> inline bool operator !=(T * p1, VclPtr<T> const & p2) {
  return !(p1 == p2);
262}

264/**
* A construction helper for a temporary VclPtr. Since VclPtr types
* are created with a reference-count of one - to help fit into
* the existing code-flow; this helps us to construct them easily.
* see also VclPtr::Create and ScopedVclPtr
*
* For more details on the design please see vcl/README.lifecycle
*
* @param reference_type must be a subclass of vcl::Window
*/
274template <class reference_type>
275class SAL_WARN_UNUSED__attribute__((warn_unused)) VclPtrInstance final : public VclPtr<reference_type>
276{
277public:
  template<typename... Arg> VclPtrInstance(Arg &&... arg)
      : VclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
  {
  }

  /**
   * Override and disallow this, to prevent people accidentally calling it and actually
   * getting VclPtr::Create and getting a naked VclPtr<> instance
   */
  template<typename... Arg> static VclPtrInstance< reference_type > Create(Arg &&... ) = delete;
288};

290template <class reference_type>
291class ScopedVclPtr : public VclPtr<reference_type>
292{
293public:
  /** Constructor...
   */
  ScopedVclPtr()
      : VclPtr<reference_type>()
  {}

  /** Constructor
   */
  ScopedVclPtr (reference_type * pBody)
      : VclPtr<reference_type>(pBody)
  {}

  /** Copy constructor...
   */
  ScopedVclPtr (const VclPtr<reference_type> & handle)
      : VclPtr<reference_type>(handle)
  {}

  /**
     Assignment that releases the last reference.
   */
  void disposeAndReset(reference_type *pBody)
  {
      if (pBody != this->get()) {
          VclPtr<reference_type>::disposeAndClear();
          VclPtr<reference_type>::set(pBody);
      }
  }

  /**
     Assignment that releases the last reference.
   */
  ScopedVclPtr<reference_type>& operator = (reference_type * pBody)
  {
      disposeAndReset(pBody);
      return *this;
  }

  /** Up-casting conversion constructor: Copies interface reference.

      Does not work for up-casts to ambiguous bases.  For the special case of
      up-casting to Reference< XInterface >, see the corresponding conversion
      operator.

      @param rRef another reference
  */
  template< class derived_type >
  ScopedVclPtr(
      const VclPtr< derived_type > & rRef,
      typename std::enable_if<
          std::is_base_of<reference_type, derived_type>::value, int>::type
          = 0 )
      : VclPtr<reference_type>( rRef )
  {
  }

  /** Up-casting assignment operator.

      Does not work for up-casts to ambiguous bases.

      @param rRef another VclPtr
  */
  template<typename derived_type>
  typename std::enable_if<
      std::is_base_of<reference_type, derived_type>::value,
      ScopedVclPtr &>::type
  operator =(VclPtr<derived_type> const & rRef)
  {
      disposeAndReset(rRef.get());
      return *this;
  }

  /**
   * Override and disallow this, to prevent people accidentally calling it and actually
   * getting VclPtr::Create and getting a naked VclPtr<> instance
   */
  template<typename... Arg> static ScopedVclPtr< reference_type > Create(Arg &&... ) = delete;

  ~ScopedVclPtr()
  {
      VclPtr<reference_type>::disposeAndClear();
2
←
Calling 'VclPtr::disposeAndClear'→
      assert(VclPtr<reference_type>::get() == nullptr)(static_cast <bool> (VclPtr<reference_type>::get(
) == nullptr) ? void (0) : __assert_fail ("VclPtr<reference_type>::get() == nullptr"
, "/home/maarten/src/libreoffice/core/include/vcl/vclptr.hxx"
, 375, __extension__ __PRETTY_FUNCTION__)); // make sure there are no lingering references
  }

378private:
  // Most likely we don't want this default copy-constructor.
  ScopedVclPtr (const ScopedVclPtr<reference_type> &) = delete;
  // And certainly we don't want a default assignment operator.
  ScopedVclPtr<reference_type>& operator = (const ScopedVclPtr<reference_type> &) = delete;
  // And disallow reset as that doesn't call disposeAndClear on the original reference
  void reset() = delete;
  void reset(reference_type *pBody) = delete;

387protected:
  ScopedVclPtr (reference_type * pBody, __sal_NoAcquire)
      : VclPtr<reference_type>(pBody, SAL_NO_ACQUIRE)
  {}
391};

393/**
* A construction helper for ScopedVclPtr. Since VclPtr types are created
* with a reference-count of one - to help fit into the existing
* code-flow; this helps us to construct them easily.
*
* For more details on the design please see vcl/README.lifecycle
*
* @param reference_type must be a subclass of vcl::Window
*/
402#if defined _MSC_VER
403#pragma warning(push)
404#pragma warning(disable: 4521) // " multiple copy constructors specified"
405#endif
406template <class reference_type>
407class SAL_WARN_UNUSED__attribute__((warn_unused)) ScopedVclPtrInstance final : public ScopedVclPtr<reference_type>
408{
409public:
  template<typename... Arg> ScopedVclPtrInstance(Arg &&... arg)
      : ScopedVclPtr<reference_type>( new reference_type(std::forward<Arg>(arg)...), SAL_NO_ACQUIRE )
  {
  }

  /**
   * Override and disallow this, to prevent people accidentally calling it and actually
   * getting VclPtr::Create and getting a naked VclPtr<> instance
   */
  template<typename... Arg> static ScopedVclPtrInstance< reference_type > Create(Arg &&...) = delete;

421private:
  // Prevent the above perfect forwarding ctor from hijacking (accidental)
  // attempts at ScopedVclPtrInstance copy construction (where the hijacking
  // would typically lead to somewhat obscure error messages); both non-const
  // and const variants are needed here, as the ScopedVclPtr base class has a
  // const--variant copy ctor, so the implicitly declared copy ctor for
  // ScopedVclPtrInstance would also be the const variant, so non-const copy
  // construction attempts would be hijacked by the perfect forwarding ctor;
  // but if we only declared a non-const variant here, the const variant would
  // no longer be implicitly declared (as there would already be an explicitly
  // declared copy ctor), so const copy construction attempts would then be
  // hijacked by the perfect forwarding ctor:
  ScopedVclPtrInstance(ScopedVclPtrInstance &) = delete;
  ScopedVclPtrInstance(ScopedVclPtrInstance const &) = delete;
435};
436#if defined _MSC_VER
437#pragma warning(pop)
438#endif

440#endif // INCLUDED_VCL_PTR_HXX

442/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

←

/home/maarten/src/libreoffice/core/include/rtl/ref.hxx

→

1/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
2/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
*   contributor license agreements. See the NOTICE file distributed
*   with this work for additional information regarding copyright
*   ownership. The ASF licenses this file to you under the Apache
*   License, Version 2.0 (the "License"); you may not use this file
*   except in compliance with the License. You may obtain a copy of
*   the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/

20#ifndef INCLUDED_RTL_REF_HXX
21#define INCLUDED_RTL_REF_HXX

23#include "sal/config.h"

25#include <cassert>
26#include <cstddef>
27#include <functional>
28#ifdef LIBO_INTERNAL_ONLY1
29#include <type_traits>
30#endif

32#include "sal/types.h"

34namespace rtl
35{

37/** Template reference class for reference type.
38*/
39template <class reference_type>
40class Reference
41{
  /** The <b>reference_type</b> body pointer.
   */
  reference_type * m_pBody;


47public:
  /** Constructor...
   */
  Reference()
      : m_pBody (NULL__null)
  {}


  /** Constructor...
   */
  Reference (reference_type * pBody, __sal_NoAcquire)
      : m_pBody (pBody)
  {
  }

  /** Constructor...
   */
  Reference (reference_type * pBody)
      : m_pBody (pBody)
  {
      if (m_pBody)
          m_pBody->acquire();
  }

  /** Copy constructor...
   */
  Reference (const Reference<reference_type> & handle)
      : m_pBody (handle.m_pBody)
  {
      if (m_pBody)
4
←
Assuming field 'm_pBody' is non-null→
5
←
Taking true branch→
          m_pBody->acquire();
  }

80#ifdef LIBO_INTERNAL_ONLY1
  /** Move constructor...
   */
  Reference (Reference<reference_type> && handle) noexcept
      : m_pBody (handle.m_pBody)
  {
      handle.m_pBody = nullptr;
  }
88#endif

90#if defined LIBO_INTERNAL_ONLY1
  /** Up-casting conversion constructor: Copies interface reference.

      Does not work for up-casts to ambiguous bases.

      @param rRef another reference
  */
  template< class derived_type >
  inline Reference(
      const Reference< derived_type > & rRef,
      std::enable_if_t<std::is_base_of_v<reference_type, derived_type>, int> = 0 )
      : m_pBody (rRef.get())
  {
      if (m_pBody)
          m_pBody->acquire();
  }
106#endif

  /** Destructor...
   */
  ~Reference() COVERITY_NOEXCEPT_FALSE
  {
      if (m_pBody)
          m_pBody->release();
  }

  /** Set...
       Similar to assignment.
   */
  Reference<reference_type> &
  SAL_CALL set (reference_type * pBody)
  {
      if (pBody)
          pBody->acquire();
      reference_type * const pOld = m_pBody;
      m_pBody = pBody;
      if (pOld)
          pOld->release();
      return *this;
  }

  /** Assignment.
       Unbinds this instance from its body (if bound) and
       bind it to the body represented by the handle.
   */
  Reference<reference_type> &
  SAL_CALL operator= (const Reference<reference_type> & handle)
  {
      return set( handle.m_pBody );
  }

141#ifdef LIBO_INTERNAL_ONLY1
  /** Assignment.
   *   Unbinds this instance from its body (if bound),
   *   bind it to the body represented by the handle, and
   *   set the body represented by the handle to nullptr.
   */
  Reference<reference_type> &
  operator= (Reference<reference_type> && handle)
  {
      // self-movement guts ourself
      if (m_pBody)
          m_pBody->release();
      m_pBody = handle.m_pBody;
      handle.m_pBody = nullptr;
      return *this;
  }
157#endif

  /** Assignment...
   */
  Reference<reference_type> &
  SAL_CALL operator= (reference_type * pBody)
  {
      return set( pBody );
  }

  /** Unbind the body from this handle.
       Note that for a handle representing a large body,
       "handle.clear().set(new body());" _might_
       perform a little bit better than "handle.set(new body());",
       since in the second case two large objects exist in memory
       (the old body and the new body).
   */
  Reference<reference_type> & SAL_CALL clear()
  {
      if (m_pBody7.1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
1
Field 'm_pBody' is non-null
)
8
←
Taking true branch→
      {
          reference_type * const pOld = m_pBody;
          m_pBody = NULL__null;
          pOld->release();
9
←
Calling 'VclReferenceBase::release'→
13
←
Returning; memory was released→
      }
      return *this;
  }


  /** Get the body. Can be used instead of operator->().
       I.e. handle->someBodyOp() and handle.get()->someBodyOp()
       are the same.
   */
  reference_type * SAL_CALL get() const
  {
      return m_pBody;
16
←
Use of memory after it is freed
  }


  /** Probably most common used: handle->someBodyOp().
   */
  reference_type * SAL_CALL operator->() const
  {
      assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
 ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 200, __extension__ __PRETTY_FUNCTION__));
      return m_pBody;
  }


  /** Allows (*handle).someBodyOp().
  */
  reference_type & SAL_CALL operator*() const
  {
      assert(m_pBody != NULL)(static_cast <bool> (m_pBody != __null) ? void (0) : __assert_fail
 ("m_pBody != NULL", "/home/maarten/src/libreoffice/core/include/rtl/ref.hxx"
, 209, __extension__ __PRETTY_FUNCTION__));
      return *m_pBody;
  }


  /** Returns True if the handle does point to a valid body.
   */
  bool SAL_CALL is() const
  {
      return (m_pBody != NULL__null);
  }

221#if defined LIBO_INTERNAL_ONLY1
  /** Returns True if the handle does point to a valid body.
   */
  explicit operator bool() const
  {
      return is();
  }
228#endif

  /** Returns True if this points to pBody.
   */
  bool SAL_CALL operator== (const reference_type * pBody) const
  {
      return (m_pBody == pBody);
  }


  /** Returns True if handle points to the same body.
   */
  bool
  SAL_CALL operator== (const Reference<reference_type> & handle) const
  {
      return (m_pBody == handle.m_pBody);
  }


  /** Needed to place References into STL collection.
   */
  bool
  SAL_CALL operator!= (const Reference<reference_type> & handle) const
  {
      return (m_pBody != handle.m_pBody);
  }


  /** Needed to place References into STL collection.
   */
  bool
  SAL_CALL operator< (const Reference<reference_type> & handle) const
  {
      return (m_pBody < handle.m_pBody);
  }


  /** Needed to place References into STL collection.
   */
  bool
  SAL_CALL operator> (const Reference<reference_type> & handle) const
  {
      return (m_pBody > handle.m_pBody);
  }
272};

274} // namespace rtl

276#if defined LIBO_INTERNAL_ONLY1
277namespace std
278{

280/// @cond INTERNAL
281/**
Make rtl::Reference hashable by default for use in STL containers.

@since LibreOffice 6.3
285*/
286template<typename T>
287struct hash<::rtl::Reference<T>>
288{
  std::size_t operator()(::rtl::Reference<T> const & s) const
  { return std::size_t(s.get()); }
291};
292/// @endcond

294}

296#endif

298#endif /* ! INCLUDED_RTL_REF_HXX */

300/* vim:set shiftwidth=4 softtabstop=4 expandtab: */

←

/home/maarten/src/libreoffice/core/include/vcl/vclreferencebase.hxx

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#ifndef INCLUDED_VCL_Reference_HXX
20#define INCLUDED_VCL_Reference_HXX
21 
22#include <vcl/dllapi.h>
23#include <osl/interlck.h>
24 
25class VCL_DLLPUBLIC__attribute__ ((visibility("default"))) VclReferenceBase
26{
27    mutable oslInterlockedCount mnRefCnt;
28 
29    template<typename T> friend class VclPtr;
30 
31public:
32    void acquire() const
33    {
34        osl_atomic_increment(&mnRefCnt)__sync_add_and_fetch((&mnRefCnt), 1);
35    }
36 
37    void release() const
38    {
39        if (osl_atomic_decrement(&mnRefCnt)__sync_sub_and_fetch((&mnRefCnt), 1) == 0)
10
←
Assuming the condition is true→
11
←
Taking true branch→
40            delete this;
12
←
Memory is released→
41    }
42#ifdef DBG_UTIL
43#ifndef _WIN32
44    sal_Int32 getRefCount() const { return mnRefCnt; }
45#endif
46#endif
47 
48 
49private:
50    VclReferenceBase(const VclReferenceBase&) = delete;
51    VclReferenceBase& operator=(const VclReferenceBase&) = delete;
52 
53    bool                        mbDisposed : 1;
54 
55protected:
56                                VclReferenceBase();
57protected:
58    virtual                     ~VclReferenceBase();
59 
60protected:
61    virtual void                dispose();
62 
63public:
64    void                        disposeOnce();
65    bool                        isDisposed() const { return mbDisposed; }
66 
67};
68#endif