overlayobjectlist.hxx

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#ifndef INCLUDED_SVX_SDR_OVERLAY_OVERLAYOBJECTLIST_HXX
#define INCLUDED_SVX_SDR_OVERLAY_OVERLAYOBJECTLIST_HXX

#include <svx/sdr/overlay/overlayobject.hxx>
#include <sal/types.h>
#include <svx/svxdllapi.h>
#include <memory>
#include <vector>


class Point;

namespace sdr
{
    namespace overlay
    {
        class SVXCORE_DLLPUBLIC OverlayObjectList final
        {
            // the vector of OverlayObjects
            ::std::vector< std::unique_ptr<OverlayObject> > maVector;

        public:
            OverlayObjectList() {}
            OverlayObjectList(const OverlayObjectList&) = delete;
            OverlayObjectList& operator=(const OverlayObjectList&) = delete;
            ~OverlayObjectList();

            // clear list, this includes deletion of all contained objects
            void clear();

            // append objects (takes ownership)
            void append(std::unique_ptr<OverlayObject> pOverlayObject);

            // access to objects
            sal_uInt32 count() const { return maVector.size(); }
            OverlayObject& getOverlayObject(sal_uInt32 nIndex) const { return *(maVector[nIndex]); }

            // Hittest with logical coordinates
            bool isHitLogic(const basegfx::B2DPoint& rLogicPosition, double fLogicTolerance = 0.0) const;

            // Hittest with pixel coordinates
            bool isHitPixel(const Point& rDiscretePosition) const;

            // calculate BaseRange of all included OverlayObjects and return
            basegfx::B2DRange getBaseRange() const;
        };
    } // end of namespace overlay
} // end of namespace sdr


#endif // INCLUDED_SVX_SDR_OVERLAY_OVERLAYOBJECTLIST_HXX

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