displayinfo.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SVX_SDR_CONTACT_DISPLAYINFO_HXX
#define INCLUDED_SVX_SDR_CONTACT_DISPLAYINFO_HXX
 
#include <svx/svdsob.hxx>
#include <vcl/region.hxx>
#include <svx/svxdllapi.h>
#include <basegfx/range/b2irectangle.hxx>
 
namespace sdr::contact
    {
        class SVXCORE_DLLPUBLIC DisplayInfo final
        {
            // The Layers which shall be processed (visible)
            SdrLayerIDSet                                       maProcessLayers;
 
            // The redraw area, in logical coordinates of OutputDevice. If Region
            // is empty, everything needs to be redrawn
            vcl::Region                                          maRedrawArea;
 
            basegfx::B2IRectangle m_WriterPageFrame;
 
            // Internal flag to know when the control layer is painted. Default is
            // false. If set to true, painting of the page, page borders and
            // the rasters will be suppressed as if mbPageProcessingActive is set (see there).
            // This flag is set internally from the processing mechanism to avoid double page
            // painting when the control layer needs to be painted as last layer
            bool                                            mbControlLayerProcessingActive : 1;
 
            // Internal flag to decide if page stuff (background, border, MasterPage, grid, etc...)
            // will be processed at all. This flag is user-defined and will not be changed from the
            // processing mechanism. Default is true, thus set to false if PagePainting should be suppressed.
            // For more granular switching page stuff painting on and off, use the according flags at the
            // view (->Is*Visible())
            bool                                            mbPageProcessingActive : 1;
 
            // Internal flag to remember if EnteredGroupDrawMode is active. Default is true
            // since this mode starts activated and gets switched off when reaching
            // the current group level. Should only be changed by instances which do
            // primitive processing
            bool                                            mbGhostedDrawModeActive : 1;
 
            // Internal flag to know if a MasterPage is processed as SubContent of another
            // page. Initialized to false, this should only be changed from the instance which
            // is processing the MasterPage asSubContent and knows what it does
            bool                                            mbSubContentActive : 1;
 
        public:
            // basic constructor.
            DisplayInfo();
 
            // access to ProcessLayers
            void SetProcessLayers(const SdrLayerIDSet& rSet);
            const SdrLayerIDSet& GetProcessLayers() const { return maProcessLayers; }
 
            // access to RedrawArea
            void SetRedrawArea(const vcl::Region& rRegion);
            const vcl::Region& GetRedrawArea() const { return maRedrawArea; }
 
            void SetWriterPageFrame(basegfx::B2IRectangle const& rPageFrame);
            basegfx::B2IRectangle const& GetWriterPageFrame() const { return m_WriterPageFrame; }
 
            // Access to ControlLayerProcessingActive flag
            void SetControlLayerProcessingActive(bool bDoPaint);
            bool GetControlLayerProcessingActive() const { return mbControlLayerProcessingActive; }
 
            // Access to PageProcessingActive flag
            void SetPageProcessingActive(bool bDoPaint);
            bool GetPageProcessingActive() const { return mbPageProcessingActive; }
 
            // Save the original DrawMode from outdev
            void ClearGhostedDrawMode();
            void SetGhostedDrawMode();
            bool IsGhostedDrawModeActive() const { return mbGhostedDrawModeActive; }
 
            // access to master page painting flag
            bool GetSubContentActive() const { return mbSubContentActive; }
            void SetSubContentActive(bool bNew);
        };
 
} // end of namespace sdr::contact
 
 
#endif // INCLUDED_SVX_SDR_CONTACT_DISPLAYINFO_HXX
 
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