AOO410/main/drawinglayer/inc/drawinglayer/processor2d/processor2dtools.hxx

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#ifndef INCLUDED_DRAWINGLAYER_PROCESSOR2D_PROCESSOR2DTOOLS_HXX
#define INCLUDED_DRAWINGLAYER_PROCESSOR2D_PROCESSOR2DTOOLS_HXX

#include <drawinglayer/drawinglayerdllapi.h>
#include <drawinglayer/processor2d/baseprocessor2d.hxx>
#include <drawinglayer/geometry/viewinformation2d.hxx>

//////////////////////////////////////////////////////////////////////////////
// predefines

class OutputDevice;

//////////////////////////////////////////////////////////////////////////////

namespace drawinglayer
{
    namespace processor2d
    {
        /** create the best available pixel based BaseProcessor2D
            (which may be system-dependent)

            @param rTargetOutDev
            The target OutputDevice

            @param rViewInformation2D
            The ViewInformation to use

            @return
            the created BaseProcessor2D (ownership change) or null if
            something went wrong
        */
        DRAWINGLAYER_DLLPUBLIC BaseProcessor2D* createPixelProcessor2DFromOutputDevice(
            OutputDevice& rTargetOutDev, 
            const drawinglayer::geometry::ViewInformation2D& rViewInformation2D);

        /** create a BaseProcessor2D dependent on some states of the
            given OutputDevice. If metafile is recorded, the needed
            VclMetafileProcessor2D will be created. If a pixel renderer
            is requested, the best one is incarnated

            @param rTargetOutDev
            The target OutputDevice

            @param rViewInformation2D
            The ViewInformation to use

            @return
            the created BaseProcessor2D (ownership change) or null if
            something went wrong
        */
        DRAWINGLAYER_DLLPUBLIC BaseProcessor2D* createProcessor2DFromOutputDevice(
            OutputDevice& rTargetOutDev, 
            const drawinglayer::geometry::ViewInformation2D& rViewInformation2D);

    } // end of namespace processor2d
} // end of namespace drawinglayer

//////////////////////////////////////////////////////////////////////////////

#endif //INCLUDED_DRAWINGLAYER_PROCESSOR2D_PROCESSOR2DTOOLS_HXX

// eof