svx/source/inc/svdpdf.hxx

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  19
  20 #ifndef INCLUDED_SVX_SOURCE_SVDRAW_SVDPDF_HXX
  21 #define INCLUDED_SVX_SOURCE_SVDRAW_SVDPDF_HXX
  22
  23 #include <sal/config.h>
  24
  25 #include <memory>
  26
  27 #include <tools/fract.hxx>
  28 #include <vcl/virdev.hxx>
  29 #include <vcl/graph.hxx>
  30 #include <svx/svdobj.hxx>
  31 #include <svx/xdash.hxx>
  32
  33 #include <basegfx/matrix/b2dhommatrix.hxx>
  34
  35 #include <vcl/filter/PDFiumLibrary.hxx>
  36
  37 // Forward Declarations
  38
  39 class SfxItemSet;
  40 class SdrObjList;
  41 class SdrModel;
  42 class SdrPage;
  43 class SdrObject;
  44 class SvdProgressInfo;
  45
  46 // Helper Class to import PDF
  47 class ImpSdrPdfImport final
  48 {
  49     std::vector<rtl::Reference<SdrObject>> maTmpList;
  50     ScopedVclPtr<VirtualDevice> mpVD;
  51     tools::Rectangle maScaleRect;
  52     size_t mnMapScalingOfs; // from here on, not edited with MapScaling
  53     std::unique_ptr<SfxItemSet> mpLineAttr;
  54     std::unique_ptr<SfxItemSet> mpFillAttr;
  55     std::unique_ptr<SfxItemSet> mpTextAttr;
  56     SdrModel* mpModel;
  57     SdrLayerID mnLayer;
  58     Color maOldLineColor;
  59     sal_Int32 mnLineWidth;
  60     static constexpr css::drawing::LineCap gaLineCap = css::drawing::LineCap_BUTT;
  61     XDash maDash;
  62
  63     bool mbMov;
  64     bool mbSize;
  65     Point maOfs;
  66     double mfScaleX;
  67     double mfScaleY;
  68     Fraction maScaleX;
  69     Fraction maScaleY;
  70
  71     bool mbFntDirty;
  72
  73     // to optimize (PenNULL,Brush,DrawPoly),(Pen,BrushNULL,DrawPoly) -> two-in-one
  74     bool mbLastObjWasPolyWithoutLine;
  75     bool mbNoLine;
  76     bool mbNoFill;
  77
  78     // clipregion
  79     basegfx::B2DPolyPolygon maClip;
  80
  81     std::unique_ptr<vcl::pdf::PDFiumDocument> mpPdfDocument;
  82     int mnPageCount;
  83     double mdPageHeightPts;
  84     /// The current transformation matrix, typically used with Form objects.
  85     basegfx::B2DHomMatrix maCurrentMatrix;
  86
  87     /// Correct the vertical coordinate to start at the top.
  88     /// PDF coordinate system has origin at the bottom right.
  89     double correctVertOrigin(double offsetPts) const { return mdPageHeightPts - offsetPts; }
  90     /// Convert PDF points to logic (twips).
  91     tools::Rectangle PointsToLogic(double left, double right, double top, double bottom) const;
  92     Point PointsToLogic(double x, double y) const;
  93
  94     std::shared_ptr<vcl::pdf::PDFium> mpPDFium;
  95
  96     // check for clip and evtl. fill maClip
  97     void checkClip();
  98     bool isClip() const;
  99
 100     void ImportPdfObject(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
 101                          std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
 102                          int nPageObjectIndex);
 103     void ImportForm(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
 104                     std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
 105                     int nPageObjectIndex);
 106     void ImportImage(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
 107                      int nPageObjectIndex);
 108     void ImportPath(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
 109                     int nPageObjectIndex);
 110     void ImportText(std::unique_ptr<vcl::pdf::PDFiumPageObject> const& pPageObject,
 111                     std::unique_ptr<vcl::pdf::PDFiumTextPage> const& pTextPage,
 112                     int nPageObjectIndex);
 113     void InsertTextObject(const Point& rPos, const Size& rSize, const OUString& rStr);
 114
 115     void SetupPageScale(const double dPageWidth, const double dPageHeight);
 116     void SetAttributes(SdrObject* pObj, bool bForceTextAttr = false);
 117     void InsertObj(SdrObject* pObj, bool bScale = true);
 118     void MapScaling();
 119
 120     // #i73407# reformulation to use new B2DPolygon classes
 121     bool CheckLastPolyLineAndFillMerge(const basegfx::B2DPolyPolygon& rPolyPolygon);
 122
 123     void DoObjects(SvdProgressInfo* pProgrInfo, sal_uInt32* pActionsToReport, int nPageIndex);
 124
 125     // Copy assignment is forbidden and not implemented.
 126     ImpSdrPdfImport(const ImpSdrPdfImport&) = delete;
 127     ImpSdrPdfImport& operator=(const ImpSdrPdfImport&) = delete;
 128
 129 public:
 130     ImpSdrPdfImport(SdrModel& rModel, SdrLayerID nLay, const tools::Rectangle& rRect,
 131                     Graphic const& rGraphic);
 132
 133     ~ImpSdrPdfImport();
 134
 135     int GetPageCount() const { return mnPageCount; }
 136     size_t DoImport(SdrObjList& rDestList, size_t nInsPos, int nPageNumber,
 137                     SvdProgressInfo* pProgrInfo = nullptr);
 138 };
 139
 140 #endif // INCLUDED_SVX_SOURCE_SVDRAW_SVDPDF_HXX
 141
 142 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */