Adding upstream version 4:24.2.0.upstream/4%24.2.0

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1046 insertions, 0 deletions

diff --git a/svx/source/svdraw/svdpdf.cxx b/svx/source/svdraw/svdpdf.cxx
new file mode 100644
index 0000000000..7509991ba3
--- /dev/null
+++ b/svx/source/svdraw/svdpdf.cxx
@@ -0,0 +1,1046 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * 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 .
+ */
+
+#include <svdpdf.hxx>
+
+#include <tools/UnitConversion.hxx>
+#include <vcl/graph.hxx>
+#include <vcl/vectorgraphicdata.hxx>
+
+#include <math.h>
+#include <editeng/eeitem.hxx>
+#include <editeng/fhgtitem.hxx>
+#include <editeng/wghtitem.hxx>
+#include <editeng/postitem.hxx>
+#include <editeng/udlnitem.hxx>
+#include <editeng/crossedoutitem.hxx>
+#include <editeng/shdditem.hxx>
+#include <svx/xlnclit.hxx>
+#include <svx/xlncapit.hxx>
+#include <svx/xlnwtit.hxx>
+#include <svx/xflclit.hxx>
+#include <editeng/fontitem.hxx>
+#include <editeng/wrlmitem.hxx>
+#include <editeng/contouritem.hxx>
+#include <editeng/colritem.hxx>
+#include <vcl/metric.hxx>
+#include <editeng/charscaleitem.hxx>
+#include <svx/sdtditm.hxx>
+#include <svx/sdtagitm.hxx>
+#include <svx/sdtfsitm.hxx>
+#include <svx/svdmodel.hxx>
+#include <svx/svdpage.hxx>
+#include <svx/svdobj.hxx>
+#include <svx/svdotext.hxx>
+#include <svx/svdorect.hxx>
+#include <svx/svdograf.hxx>
+#include <svx/svdopath.hxx>
+#include <svx/svdetc.hxx>
+#include <svl/itemset.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <tools/helpers.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <svx/xlinjoit.hxx>
+#include <svx/xlndsit.hxx>
+#include <basegfx/polygon/b2dpolygonclipper.hxx>
+#include <svx/xbtmpit.hxx>
+#include <svx/xfillit0.hxx>
+#include <svx/xflbmtit.hxx>
+#include <svx/xflbstit.hxx>
+#include <svx/xlineit0.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <svx/svditer.hxx>
+#include <svx/svdogrp.hxx>
+#include <vcl/dibtools.hxx>
+#include <sal/log.hxx>
+#include <osl/diagnose.h>
+
+using namespace com::sun::star;
+
+ImpSdrPdfImport::ImpSdrPdfImport(SdrModel& rModel, SdrLayerID nLay, const tools::Rectangle& rRect,
+                                 Graphic const& rGraphic)
+    : mpVD(VclPtr<VirtualDevice>::Create())
+    , maScaleRect(rRect)
+    , mnMapScalingOfs(0)
+    , mpModel(&rModel)
+    , mnLayer(nLay)
+    , 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)
+    , mnPageCount(0)
+    , mdPageHeightPts(0)
+    , mpPDFium(vcl::pdf::PDFiumLibrary::get())
+{
+    mpVD->EnableOutput(false);
+    mpVD->SetLineColor();
+    mpVD->SetFillColor();
+    maOldLineColor.SetRed(mpVD->GetLineColor().GetRed() + 1);
+    mpLineAttr = std::make_unique<SfxItemSetFixed<XATTR_LINE_FIRST, XATTR_LINE_LAST>>(
+        rModel.GetItemPool());
+    mpFillAttr = std::make_unique<SfxItemSetFixed<XATTR_FILL_FIRST, XATTR_FILL_LAST>>(
+        rModel.GetItemPool());
+    mpTextAttr
+        = std::make_unique<SfxItemSetFixed<EE_ITEMS_START, EE_ITEMS_END>>(rModel.GetItemPool());
+
+    checkClip();
+
+    // Load the buffer using pdfium.
+    auto const& rVectorGraphicData = rGraphic.getVectorGraphicData();
+    auto* pData = rVectorGraphicData->getBinaryDataContainer().getData();
+    sal_Int32 nSize = rVectorGraphicData->getBinaryDataContainer().getSize();
+    mpPdfDocument = mpPDFium ? mpPDFium->openDocument(pData, nSize, OString()) : nullptr;
+    if (!mpPdfDocument)
+        return;
+
+    mnPageCount = mpPdfDocument->getPageCount();
+}
+
+ImpSdrPdfImport::~ImpSdrPdfImport() = default;
+
+void ImpSdrPdfImport::DoObjects(SvdProgressInfo* pProgrInfo, sal_uInt32* pActionsToReport,
+                                int nPageIndex)
+{
+    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);
+
+    SetupPageScale(dPageSize.getWidth(), dPageSize.getHeight());
+
+    // 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;
+            }
+        }
+    }
+}
+
+void ImpSdrPdfImport::SetupPageScale(const double dPageWidth, const double dPageHeight)
+{
+    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;
+    }
+}
+
+size_t ImpSdrPdfImport::DoImport(SdrObjList& rOL, size_t nInsPos, int nPageNumber,
+                                 SvdProgressInfo* pProgrInfo)
+{
+    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 (rtl::Reference<SdrObject>& pObj : maTmpList)
+    {
+        rOL.NbcInsertObject(pObj.get(), 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();
+}
+
+void ImpSdrPdfImport::SetAttributes(SdrObject* pObj, bool bForceTextAttr)
+{
+    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));
+    }
+}
+
+void ImpSdrPdfImport::InsertObj(SdrObject* pObj1, bool bScale)
+{
+    rtl::Reference<SdrObject> pObj = pObj1;
+    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.get());
+        const SdrTextObj* pSdrTextObj = DynCastSdrTextObj(pObj.get());
+
+        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))
+                {
+                    pObj.clear();
+                    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
+                rtl::Reference<SdrObject> pConverted = pSdrTextObj->ConvertToPolyObj(true, true);
+                pObj.clear();
+                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,
+                                   "SdrObjListIter with SdrIterMode::DeepNoGroups error (!)");
+                        rtl::Reference<SdrObject> pNewClone(
+                            pCandidate->CloneSdrObject(pCandidate->getSdrModelFromSdrObject()));
+
+                        if (pNewClone)
+                        {
+                            InsertObj(pNewClone.get(), false);
+                        }
+                        else
+                        {
+                            OSL_ENSURE(false, "SdrObject::Clone() failed (!)");
+                        }
+                    }
+                }
+
+                break;
+            }
+        }
+        else
+        {
+            BitmapEx aBitmapEx;
+
+            if (pSdrGrafObj)
+            {
+                aBitmapEx = pSdrGrafObj->GetGraphic().GetBitmapEx();
+            }
+
+            pObj.clear();
+
+            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() ? SdrObjKind::Polygon : SdrObjKind::PolyLine,
+                        aNewPoly);
+
+                    pObj->SetLayer(aOldLayer);
+                    pObj->SetMergedItemSet(aOldItemSet);
+
+                    if (!aBitmapEx.IsEmpty())
+                    {
+                        // 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 = DynCastSdrTextObj(pObj.get());
+
+        if (pTextObj && pTextObj->HasText())
+        {
+            bVisible = true;
+        }
+    }
+
+    if (!bVisible)
+    {
+        SdrGrafObj* pGrafObj = dynamic_cast<SdrGrafObj*>(pObj.get());
+
+        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)
+    {
+        maTmpList.push_back(pObj);
+
+        if (dynamic_cast<SdrPathObj*>(pObj.get()))
+        {
+            const bool bClosed(pObj->IsClosedObj());
+
+            mbLastObjWasPolyWithoutLine = mbNoLine && bClosed;
+        }
+        else
+        {
+            mbLastObjWasPolyWithoutLine = false;
+        }
+    }
+}
+
+bool ImpSdrPdfImport::CheckLastPolyLineAndFillMerge(const basegfx::B2DPolyPolygon& rPolyPolygon)
+{
+    // #i73407# reformulation to use new B2DPolygon classes
+    if (mbLastObjWasPolyWithoutLine)
+    {
+        SdrObject* pTmpObj = !maTmpList.empty() ? maTmpList[maTmpList.size() - 1].get() : 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;
+}
+
+void ImpSdrPdfImport::checkClip()
+{
+    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);
+        }
+    }
+}
+
+bool ImpSdrPdfImport::isClip() const { return !maClip.getB2DRange().isEmpty(); }
+void ImpSdrPdfImport::ImportPdfObject(
+    std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+    std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage, int nPageObjectIndex)
+{
+    if (!pPageObject)
+        return;
+
+    const vcl::pdf::PDFPageObjectType ePageObjectType = pPageObject->getType();
+    switch (ePageObjectType)
+    {
+        case vcl::pdf::PDFPageObjectType::Text:
+            ImportText(pPageObject, pTextPage, nPageObjectIndex);
+            break;
+        case vcl::pdf::PDFPageObjectType::Path:
+            ImportPath(pPageObject, nPageObjectIndex);
+            break;
+        case vcl::pdf::PDFPageObjectType::Image:
+            ImportImage(pPageObject, nPageObjectIndex);
+            break;
+        case vcl::pdf::PDFPageObjectType::Shading:
+            SAL_WARN("sd.filter", "Got page object SHADING: " << nPageObjectIndex);
+            break;
+        case vcl::pdf::PDFPageObjectType::Form:
+            ImportForm(pPageObject, pTextPage, nPageObjectIndex);
+            break;
+        default:
+            SAL_WARN("sd.filter", "Unknown PDF page object #" << nPageObjectIndex << " of type: "
+                                                              << static_cast<int>(ePageObjectType));
+            break;
+    }
+}
+
+void ImpSdrPdfImport::ImportForm(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                                 std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
+                                 int /*nPageObjectIndex*/)
+{
+    // 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;
+}
+
+void ImpSdrPdfImport::ImportText(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                                 std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
+                                 int /*nPageObjectIndex*/)
+{
+    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(std::hypot(aMatrix.a(), aMatrix.c()) * dFontSize);
+    double dFontSizeV = fabs(std::hypot(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 vcl::pdf::PDFTextRenderMode::Fill:
+        case vcl::pdf::PDFTextRenderMode::FillClip:
+        case vcl::pdf::PDFTextRenderMode::FillStroke:
+        case vcl::pdf::PDFTextRenderMode::FillStrokeClip:
+            bFill = true;
+            break;
+        case vcl::pdf::PDFTextRenderMode::Stroke:
+        case vcl::pdf::PDFTextRenderMode::StrokeClip:
+        case vcl::pdf::PDFTextRenderMode::Unknown:
+            break;
+        case vcl::pdf::PDFTextRenderMode::Invisible:
+        case vcl::pdf::PDFTextRenderMode::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);
+}
+
+void ImpSdrPdfImport::InsertTextObject(const Point& rPos, const Size& rSize, const OUString& rStr)
+{
+    // calc text box size, add 5% to make it fit safely
+
+    FontMetric aFontMetric(mpVD->GetFontMetric());
+    vcl::Font aFont(mpVD->GetFont());
+    TextAlign 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);
+    rtl::Reference<SdrRectObj> pText = new SdrRectObj(*mpModel, SdrObjKind::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.get(), true);
+    pText->SetSnapRect(aTextRect);
+
+    if (!aFont.IsTransparent())
+    {
+        SfxItemSetFixed<XATTR_FILL_FIRST, XATTR_FILL_LAST> aAttr(*mpFillAttr->GetPool());
+        aAttr.Put(XFillStyleItem(drawing::FillStyle_SOLID));
+        aAttr.Put(XFillColorItem(OUString(), aFont.GetFillColor()));
+        pText->SetMergedItemSet(aAttr);
+    }
+    Degree100 nAngle = to<Degree100>(aFont.GetOrientation());
+    if (nAngle)
+        pText->SdrAttrObj::NbcRotate(aPosition, nAngle);
+    InsertObj(pText.get(), false);
+}
+
+void ImpSdrPdfImport::MapScaling()
+{
+    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].get();
+
+            pObj->NbcMove(Size(aMapOrg.X(), aMapOrg.Y()));
+        }
+    }
+
+    mnMapScalingOfs = nCount;
+}
+
+void ImpSdrPdfImport::ImportImage(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                                  int /*nPageObjectIndex*/)
+{
+    std::unique_ptr<vcl::pdf::PDFiumBitmap> bitmap = pPageObject->getImageBitmap();
+    if (!bitmap)
+    {
+        SAL_WARN("sd.filter", "Failed to get IMAGE");
+        return;
+    }
+
+    const vcl::pdf::PDFBitmapType format = bitmap->getFormat();
+    if (format == vcl::pdf::PDFBitmapType::Unknown)
+    {
+        SAL_WARN("sd.filter", "Failed to get IMAGE format");
+        return;
+    }
+
+    const unsigned char* pBuf = bitmap->getBuffer();
+    const int nWidth = bitmap->getWidth();
+    const int nHeight = bitmap->getHeight();
+    const int nStride = bitmap->getStride();
+    BitmapEx aBitmap(Size(nWidth, nHeight), vcl::PixelFormat::N24_BPP);
+
+    switch (format)
+    {
+        case vcl::pdf::PDFBitmapType::BGR:
+            ReadRawDIB(aBitmap, pBuf, ScanlineFormat::N24BitTcBgr, nHeight, nStride);
+            break;
+        case vcl::pdf::PDFBitmapType::BGRx:
+            ReadRawDIB(aBitmap, pBuf, ScanlineFormat::N32BitTcRgba, nHeight, nStride);
+            break;
+        case vcl::pdf::PDFBitmapType::BGRA:
+            ReadRawDIB(aBitmap, pBuf, ScanlineFormat::N32BitTcBgra, nHeight, nStride);
+            break;
+        default:
+            SAL_WARN("sd.filter", "Got IMAGE width: " << nWidth << ", height: " << nHeight
+                                                      << ", stride: " << nStride
+                                                      << ", format: " << static_cast<int>(format));
+            break;
+    }
+
+    basegfx::B2DRectangle aBounds = pPageObject->getBounds();
+    float left = aBounds.getMinX();
+    // Upside down.
+    float bottom = aBounds.getMinY();
+    float right = aBounds.getMaxX();
+    // Upside down.
+    float top = aBounds.getMaxY();
+    tools::Rectangle aRect = PointsToLogic(left, right, top, bottom);
+    aRect.AdjustRight(1);
+    aRect.AdjustBottom(1);
+
+    rtl::Reference<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.get());
+}
+
+void ImpSdrPdfImport::ImportPath(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
+                                 int /*nPageObjectIndex*/)
+{
+    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 vcl::pdf::PDFSegmentType eSegmentType = pPathSegment->getType();
+            switch (eSegmentType)
+            {
+                case vcl::pdf::PDFSegmentType::Lineto:
+                    aPoly.append(aB2DPoint);
+                    break;
+
+                case vcl::pdf::PDFSegmentType::Bezierto:
+                    aBezier.emplace_back(aB2DPoint.getX(), aB2DPoint.getY());
+                    if (aBezier.size() == 3)
+                    {
+                        aPoly.appendBezierSegment(aBezier[0], aBezier[1], aBezier[2]);
+                        aBezier.clear();
+                    }
+                    break;
+
+                case vcl::pdf::PDFSegmentType::Moveto:
+                    // New Poly.
+                    if (aPoly.count() > 0)
+                    {
+                        aPolyPoly.append(aPoly, 1);
+                        aPoly.clear();
+                    }
+
+                    aPoly.append(aB2DPoint);
+                    break;
+
+                case vcl::pdf::PDFSegmentType::Unknown:
+                default:
+                    SAL_WARN("sd.filter", "Unknown path segment type in PDF: "
+                                              << static_cast<int>(eSegmentType));
+                    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 = pPageObject->getStrokeWidth();
+    const double dWidth = 0.5 * fabs(std::hypot(aPathMatrix.a(), aPathMatrix.c()) * fWidth);
+    mnLineWidth = convertPointToMm100(dWidth);
+
+    vcl::pdf::PDFFillMode nFillMode = vcl::pdf::PDFFillMode::Alternate;
+    bool bStroke = true; // Assume we have to draw, unless told otherwise.
+    if (pPageObject->getDrawMode(nFillMode, bStroke))
+    {
+        if (nFillMode == vcl::pdf::PDFFillMode::Alternate)
+            mpVD->SetDrawMode(DrawModeFlags::Default);
+        else if (nFillMode == vcl::pdf::PDFFillMode::Winding)
+            mpVD->SetDrawMode(DrawModeFlags::Default);
+        else
+            mpVD->SetDrawMode(DrawModeFlags::NoFill);
+    }
+
+    mpVD->SetFillColor(pPageObject->getFillColor());
+
+    if (bStroke)
+    {
+        mpVD->SetLineColor(pPageObject->getStrokeColor());
+    }
+    else
+        mpVD->SetLineColor(COL_TRANSPARENT);
+
+    if (!mbLastObjWasPolyWithoutLine || !CheckLastPolyLineAndFillMerge(aPolyPoly))
+    {
+        rtl::Reference<SdrPathObj> pPath
+            = new SdrPathObj(*mpModel, SdrObjKind::Polygon, std::move(aPolyPoly));
+        SetAttributes(pPath.get());
+        InsertObj(pPath.get(), false);
+    }
+}
+
+Point ImpSdrPdfImport::PointsToLogic(double x, double y) const
+{
+    y = correctVertOrigin(y);
+
+    Point aPos(convertPointToMm100(x), convertPointToMm100(y));
+    return aPos;
+}
+
+tools::Rectangle ImpSdrPdfImport::PointsToLogic(double left, double right, double top,
+                                                double bottom) const
+{
+    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);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */