chartdrawingfragment.hxx

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#ifndef INCLUDED_OOX_DRAWINGML_CHART_CHARTDRAWINGFRAGMENT_HXX
#define INCLUDED_OOX_DRAWINGML_CHART_CHARTDRAWINGFRAGMENT_HXX

#include <oox/core/fragmenthandler2.hxx>
#include <oox/drawingml/shape.hxx>

namespace oox::drawingml::chart {


struct AnchorPosModel
{
    double              mfX;                
    double              mfY;                

                 AnchorPosModel() : mfX( -1.0 ), mfY( -1.0 ) {}
    bool         isValid() const { return (0.0 <= mfX) && (mfX <= 1.0) && (0.0 <= mfY) && (mfY <= 1.0); }
};


struct AnchorSizeModel : public EmuSize
{
                 AnchorSizeModel() : EmuSize( -1, -1 ) {}
    bool         isValid() const { return (Width >= 0) && (Height >= 0); }
};


class ShapeAnchor
{
public:
    explicit            ShapeAnchor( bool bRelSize );

    void                importExt( const AttributeList& rAttribs );
    void                setPos( sal_Int32 nElement, sal_Int32 nParentContext, std::u16string_view rValue );

    EmuRectangle        calcAnchorRectEmu( const EmuRectangle& rChartRect ) const;

private:
    AnchorPosModel      maFrom;             
    AnchorPosModel      maTo;               
    AnchorSizeModel     maSize;             
    bool                mbRelSize;          
};

class ChartDrawingFragment final : public ::oox::core::FragmentHandler2
{
public:
    explicit            ChartDrawingFragment(
                            ::oox::core::XmlFilterBase& rFilter,
                            const OUString& rFragmentPath,
                            const css::uno::Reference< css::drawing::XShapes >& rxDrawPage,
                            const css::awt::Size& rChartSize,
                            const css::awt::Point& rShapesOffset,
                            bool bOleSupport );
    virtual             ~ChartDrawingFragment() override;

    virtual ::oox::core::ContextHandlerRef onCreateContext( sal_Int32 nElement, const AttributeList& rAttribs ) override;
    virtual void        onCharacters( const OUString& rChars ) override;
    virtual void        onEndElement() override;

private:
    css::uno::Reference< css::drawing::XShapes >
                        mxDrawPage;             
    ::oox::drawingml::ShapePtr mxShape;         
    std::shared_ptr< ShapeAnchor > mxAnchor;    
    EmuRectangle        maChartRectEmu;         
    bool                mbOleSupport;           
};


} // namespace oox::drawingml::chart

#endif

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