From ed5640d8b587fbcfed7dd7967f3de04b37a76f26 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:06:44 +0200 Subject: Adding upstream version 4:7.4.7. Signed-off-by: Daniel Baumann --- svx/source/svdraw/svdpdf.cxx | 1052 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 1052 insertions(+) create mode 100644 svx/source/svdraw/svdpdf.cxx (limited to 'svx/source/svdraw/svdpdf.cxx') diff --git a/svx/source/svdraw/svdpdf.cxx b/svx/source/svdraw/svdpdf.cxx new file mode 100644 index 000000000..7beba145a --- /dev/null +++ b/svx/source/svdraw/svdpdf.cxx @@ -0,0 +1,1052 @@ +/* -*- 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 + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +using namespace com::sun::star; + +ImpSdrPdfImport::ImpSdrPdfImport(SdrModel& rModel, SdrLayerID nLay, const tools::Rectangle& rRect, + Graphic const& rGraphic) + : mpVD(VclPtr::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>( + rModel.GetItemPool()); + mpFillAttr = std::make_unique>( + rModel.GetItemPool()); + mpTextAttr + = std::make_unique>(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); + + 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; + } + } + } +} + +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(maScaleRect.GetWidth() - 1) + / static_cast(aPageSize.Width()); + } + + if (aPageSize.Height() != (maScaleRect.GetHeight() - 1)) + { + mfScaleY = static_cast(maScaleRect.GetHeight() - 1) + / static_cast(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 (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(); +} + +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* pObj, bool bScale) +{ + 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(pObj); + const SdrTextObj* pSdrTextObj = dynamic_cast(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(pCandidate) == nullptr, + "SdrObjListIter with SdrIterMode::DeepNoGroups error (!)"); + SdrObject* pNewClone( + pCandidate->CloneSdrObject(pCandidate->getSdrModelFromSdrObject())); + + if (pNewClone) + { + InsertObj(pNewClone, false); + } + else + { + OSL_ENSURE(false, "SdrObject::Clone() failed (!)"); + } + } + } + + 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() ? 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(aOrigSizePixel.Width()), aPixel.getWidth()))), + basegfx::fround( + ceil(std::min(static_cast(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(pObj); + + if (pTextObj && pTextObj->HasText()) + { + bVisible = true; + } + } + + if (!bVisible) + { + SdrGrafObj* pGrafObj = dynamic_cast(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(pObj)) + { + 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] : nullptr; + SdrPathObj* pLastPoly = dynamic_cast(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 const& pPageObject, + std::unique_ptr 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(ePageObjectType)); + break; + } +} + +void ImpSdrPdfImport::ImportForm(std::unique_ptr const& pPageObject, + std::unique_ptr 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 const& pPageObject, + std::unique_ptr 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(mpVD->GetTextWidth(rStr) * mfScaleX); + sal_Int32 nTextHeight = static_cast(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, 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, true); + pText->SetSnapRect(aTextRect); + + if (!aFont.IsTransparent()) + { + SfxItemSetFixed aAttr(*mpFillAttr->GetPool()); + aAttr.Put(XFillStyleItem(drawing::FillStyle_SOLID)); + aAttr.Put(XFillColorItem(OUString(), aFont.GetFillColor())); + pText->SetMergedItemSet(aAttr); + } + Degree100 nAngle = to(aFont.GetOrientation()); + if (nAngle) + pText->SdrAttrObj::NbcRotate(aPosition, nAngle); + InsertObj(pText, 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]; + + pObj->NbcMove(Size(aMapOrg.X(), aMapOrg.Y())); + } + } + + mnMapScalingOfs = nCount; +} + +void ImpSdrPdfImport::ImportImage(std::unique_ptr const& pPageObject, + int /*nPageObjectIndex*/) +{ + std::unique_ptr 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(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); + + 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); +} + +void ImpSdrPdfImport::ImportPath(std::unique_ptr const& pPageObject, + int /*nPageObjectIndex*/) +{ + auto aPathMatrix = pPageObject->getMatrix(); + + aPathMatrix *= maCurrentMatrix; + + basegfx::B2DPolyPolygon aPolyPoly; + basegfx::B2DPolygon aPoly; + std::vector 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(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)) + { + SdrPathObj* pPath = new SdrPathObj(*mpModel, SdrObjKind::Polygon, aPolyPoly); + SetAttributes(pPath); + InsertObj(pPath, 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: */ -- cgit v1.2.3