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| -rw-r--r-- | svx/source/inc/svdpdf.hxx | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/svx/source/inc/svdpdf.hxx b/svx/source/inc/svdpdf.hxx new file mode 100644 index 000000000..1f02b2151 --- /dev/null +++ b/svx/source/inc/svdpdf.hxx @@ -0,0 +1,148 @@ +/* -*- 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 . + */ + +#ifndef INCLUDED_SVX_SOURCE_SVDRAW_SVDPDF_HXX +#define INCLUDED_SVX_SOURCE_SVDRAW_SVDPDF_HXX + +#include <config_features.h> + +#if HAVE_FEATURE_PDFIUM +#include <sal/config.h> +#include <svx/svxdllapi.h> + +#include <memory> + +#include <tools/fract.hxx> +#include <vcl/virdev.hxx> +#include <vcl/graph.hxx> +#include <svx/svdobj.hxx> +#include <svx/xdash.hxx> + +#include <basegfx/matrix/b2dhommatrix.hxx> + +// Prevent workdir/UnpackedTarball/pdfium/public/fpdfview.h from including windows.h in a way that +// it will define e.g. Yield as a macro: +#include <prewin.h> +#include <postwin.h> +#include <fpdfview.h> + +#include <vcl/filter/PDFiumLibrary.hxx> + +// Forward Declarations + +class SfxItemSet; +class SdrObjList; +class SdrModel; +class SdrPage; +class SdrObject; +class SvdProgressInfo; + +// Helper Class to import PDF +class SVXCORE_DLLPUBLIC ImpSdrPdfImport final +{ + std::vector<SdrObject*> maTmpList; + ScopedVclPtr<VirtualDevice> mpVD; + tools::Rectangle maScaleRect; + size_t mnMapScalingOfs; // from here on, not edited with MapScaling + std::unique_ptr<SfxItemSet> mpLineAttr; + std::unique_ptr<SfxItemSet> mpFillAttr; + std::unique_ptr<SfxItemSet> mpTextAttr; + SdrModel* mpModel; + SdrLayerID mnLayer; + Color maOldLineColor; + sal_Int32 mnLineWidth; + static constexpr css::drawing::LineCap gaLineCap = css::drawing::LineCap_BUTT; + XDash maDash; + + bool mbMov; + bool mbSize; + Point maOfs; + double mfScaleX; + double mfScaleY; + Fraction maScaleX; + Fraction maScaleY; + + bool mbFntDirty; + + // to optimize (PenNULL,Brush,DrawPoly),(Pen,BrushNULL,DrawPoly) -> two-in-one + bool mbLastObjWasPolyWithoutLine; + bool mbNoLine; + bool mbNoFill; + + // clipregion + basegfx::B2DPolyPolygon maClip; + + FPDF_DOCUMENT mpPdfDocument; + int mnPageCount; + double mdPageWidthPts; + double mdPageHeightPts; + /// The current transformation matrix, typically used with Form objects. + basegfx::B2DHomMatrix maCurrentMatrix; + + /// Correct the vertical coordinate to start at the top. + /// PDF coordinate system has origin at the bottom right. + double correctVertOrigin(double offsetPts) const { return mdPageHeightPts - offsetPts; } + /// Convert PDF points to logic (twips). + tools::Rectangle PointsToLogic(double left, double right, double top, double bottom) const; + Point PointsToLogic(double x, double y) const; + + std::shared_ptr<vcl::pdf::PDFium> mpPDFium; + + // check for clip and evtl. fill maClip + void checkClip(); + bool isClip() const; + + void ImportPdfObject(FPDF_PAGEOBJECT pPageObject, FPDF_TEXTPAGE pTextPage, + int nPageObjectIndex); + void ImportForm(FPDF_PAGEOBJECT pPageObject, FPDF_TEXTPAGE pTextPage, int nPageObjectIndex); + void ImportImage(FPDF_PAGEOBJECT pPageObject, int nPageObjectIndex); + void ImportPath(FPDF_PAGEOBJECT pPageObject, int nPageObjectIndex); + void ImportText(FPDF_PAGEOBJECT pPageObject, FPDF_TEXTPAGE pTextPage, int nPageObjectIndex); + void InsertTextObject(const Point& rPos, const Size& rSize, const OUString& rStr); + + void SetupPageScale(const double dPageWidth, const double dPageHeight); + void SetAttributes(SdrObject* pObj, bool bForceTextAttr = false); + void InsertObj(SdrObject* pObj, bool bScale = true); + void MapScaling(); + + // #i73407# reformulation to use new B2DPolygon classes + bool CheckLastPolyLineAndFillMerge(const basegfx::B2DPolyPolygon& rPolyPolygon); + + void DoObjects(SvdProgressInfo* pProgrInfo, sal_uInt32* pActionsToReport, int nPageIndex); + + // Copy assignment is forbidden and not implemented. + ImpSdrPdfImport(const ImpSdrPdfImport&) = delete; + ImpSdrPdfImport& operator=(const ImpSdrPdfImport&) = delete; + +public: + ImpSdrPdfImport(SdrModel& rModel, SdrLayerID nLay, const tools::Rectangle& rRect, + Graphic const& rGraphic); + + ~ImpSdrPdfImport(); + + int GetPageCount() const { return mnPageCount; } + size_t DoImport(SdrObjList& rDestList, size_t nInsPos, int nPageNumber, + SvdProgressInfo* pProgrInfo = nullptr); +}; + +#endif // HAVE_FEATURE_PDFIUM + +#endif // INCLUDED_SVX_SOURCE_SVDRAW_SVDFMTF_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |