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      28                 :            : 
      29                 :            : #ifndef INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PAGEPREVIEWPRIMITIVE2D_HXX
      30                 :            : #define INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PAGEPREVIEWPRIMITIVE2D_HXX
      31                 :            : 
      32                 :            : #include <drawinglayer/drawinglayerdllapi.h>
      33                 :            : 
      34                 :            : #include <drawinglayer/primitive2d/baseprimitive2d.hxx>
      35                 :            : #include <com/sun/star/drawing/XDrawPage.hpp>
      36                 :            : #include <basegfx/matrix/b2dhommatrix.hxx>
      37                 :            : 
      38                 :            : //////////////////////////////////////////////////////////////////////////////
      39                 :            : 
      40                 :            : namespace drawinglayer
      41                 :            : {
      42                 :            :     namespace primitive2d
      43                 :            :     {
      44                 :            :         /** PagePreviewPrimitive2D class
      45                 :            : 
      46                 :            :             This primitive is needed to have the correct XDrawPage as ViewInformation for decomposing
      47                 :            :             the page contents (given as PageContent here) if these contain e.g.
      48                 :            :             view-dependent (in this case XDrawPage-dependent) text fields like PageNumber. If You want
      49                 :            :             those primitives to be visualized correctly, Your renderer needs to locally correct it's
      50                 :            :             ViewInformation2D to reference the new XDrawPage.
      51                 :            :          */
      52 [ #  # ][ #  # ]:          0 :         class DRAWINGLAYER_DLLPUBLIC PagePreviewPrimitive2D : public BufferedDecompositionPrimitive2D
                 [ #  # ]
      53                 :            :         {
      54                 :            :         private:
      55                 :            :             /** the XDrawPage visualized by this primitive. When we go forward with primitives
      56                 :            :                 this will not only be used by the renderers to provide the correct decompose
      57                 :            :                 graphic attribute context, but also to completely create the page's sub-content.
      58                 :            :              */
      59                 :            :             const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage > mxDrawPage;
      60                 :            : 
      61                 :            :             /// the PageContent
      62                 :            :             Primitive2DSequence                         maPageContent;
      63                 :            : 
      64                 :            :             /// the own geometry
      65                 :            :             basegfx::B2DHomMatrix                       maTransform;
      66                 :            : 
      67                 :            :             /// content width and height
      68                 :            :             double                                      mfContentWidth;
      69                 :            :             double                                      mfContentHeight;
      70                 :            : 
      71                 :            :             /// bitfield
      72                 :            :             /// flag to allow keeping the aspect ratio
      73                 :            :             unsigned                                    mbKeepAspectRatio : 1;
      74                 :            : 
      75                 :            :         protected:
      76                 :            :             /// local decomposition. Implementation will just return children
      77                 :            :             virtual Primitive2DSequence create2DDecomposition(const geometry::ViewInformation2D& rViewInformation) const;
      78                 :            : 
      79                 :            :         public:
      80                 :            :             /// constructor
      81                 :            :             PagePreviewPrimitive2D(
      82                 :            :                 const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& rxDrawPage,
      83                 :            :                 const basegfx::B2DHomMatrix& rTransform,
      84                 :            :                 double fContentWidth,
      85                 :            :                 double fContentHeight,
      86                 :            :                 const Primitive2DSequence& rPageContent,
      87                 :            :                 bool bKeepAspectRatio);
      88                 :            : 
      89                 :            :             /// data read access
      90                 :          0 :             const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XDrawPage >& getXDrawPage() const { return mxDrawPage; }
      91                 :          0 :             const Primitive2DSequence& getPageContent() const { return maPageContent; }
      92                 :          0 :             const basegfx::B2DHomMatrix& getTransform() const { return maTransform; }
      93                 :          0 :             double getContentWidth() const { return mfContentWidth; }
      94                 :          0 :             double getContentHeight() const { return mfContentHeight; }
      95                 :          0 :             bool getKeepAspectRatio() const { return mbKeepAspectRatio; }
      96                 :            : 
      97                 :            :             /// compare operator
      98                 :            :             virtual bool operator==(const BasePrimitive2D& rPrimitive) const;
      99                 :            : 
     100                 :            :             /// own getB2DRange
     101                 :            :             virtual basegfx::B2DRange getB2DRange(const geometry::ViewInformation2D& rViewInformation) const;
     102                 :            : 
     103                 :            :             /// provide unique ID
     104                 :            :             DeclPrimitrive2DIDBlock()
     105                 :            :         };
     106                 :            :     } // end of namespace primitive2d
     107                 :            : } // end of namespace drawinglayer
     108                 :            : 
     109                 :            : //////////////////////////////////////////////////////////////////////////////
     110                 :            : 
     111                 :            : #endif //INCLUDED_DRAWINGLAYER_PRIMITIVE2D_PAGEPREVIEWPRIMITIVE2D_HXX
     112                 :            : 
     113                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */