include/svx/sdr/contact/displayinfo.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
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   9  * This file incorporates work covered by the following license notice:
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  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_SDR_CONTACT_DISPLAYINFO_HXX
  21 #define INCLUDED_SVX_SDR_CONTACT_DISPLAYINFO_HXX
  22
  23 #include <svx/svdsob.hxx>
  24 #include <vcl/region.hxx>
  25 #include <svx/svxdllapi.h>
  26
  27 namespace sdr
  28 {
  29     namespace contact
  30     {
  31         class SVX_DLLPUBLIC DisplayInfo
  32         {
  33         protected:
  34             // The Layers which shall be processed (visible)
  35             SetOfByte                                       maProcessLayers;
  36
  37             // The redraw area, in logical coordinates of OutputDevice. If Region
  38             // is empty, everything needs to be redrawn
  39             vcl::Region                                          maRedrawArea;
  40
  41             // bitfield
  42
  43             // Internal flag to know when the control layer is painted. Default is
  44             // false. If set to true, painting of the page, page borders and
  45             // the rasters will be suppressed as if mbPageProcessingActive is set (see there).
  46             // This flag is set internally from the processing mechanism to avoid double page
  47             // painting when the control layer needs to be painted as last layer
  48             bool                                            mbControlLayerProcessingActive : 1;
  49
  50             // Internal flag to decide if page stuff (background, border, MasterPage, grid, etc...)
  51             // will be processed at all. This flag is user-defined and will not be changed from the
  52             // processing mechanism. Default is true, thus set to false if PagePainting should be suppressed.
  53             // For more granular switching page stuff painting on and off, use the according flags at the
  54             // view (->Is*Visible())
  55             bool                                            mbPageProcessingActive : 1;
  56
  57             // Internal flag to remember if EnteredGroupDrawMode is active. Default is true
  58             // since this mode starts activated and gets switched off when reaching
  59             // the current group level. Should only be changed by instances which do
  60             // primitive processing
  61             bool                                            mbGhostedDrawModeActive : 1;
  62
  63             // Internal flag to know if a MasterPage is processed as SubContent of another
  64             // page. Initialized to false, this should only be changed from the instance which
  65             // is processing the MasterPage asSubContent and knows what it does
  66             bool                                            mbSubContentActive : 1;
  67
  68         public:
  69             // basic constructor.
  70             DisplayInfo();
  71
  72             // destructor
  73             virtual ~DisplayInfo();
  74
  75             // access to ProcessLayers
  76             void SetProcessLayers(const SetOfByte& rSet);
  77             const SetOfByte& GetProcessLayers() const { return maProcessLayers; }
  78
  79             // access to RedrawArea
  80             void SetRedrawArea(const vcl::Region& rRegion);
  81             const vcl::Region& GetRedrawArea() const { return maRedrawArea; }
  82
  83             // Access to ControlLayerProcessingActive flag
  84             void SetControlLayerProcessingActive(bool bDoPaint);
  85             bool GetControlLayerProcessingActive() const { return mbControlLayerProcessingActive; }
  86
  87             // Access to PageProcessingActive flag
  88             void SetPageProcessingActive(bool bDoPaint);
  89             bool GetPageProcessingActive() const { return mbPageProcessingActive; }
  90
  91             // Save the original DrawMode from outdev
  92             void ClearGhostedDrawMode();
  93             void SetGhostedDrawMode();
  94             bool IsGhostedDrawModeActive() const { return mbGhostedDrawModeActive; }
  95
  96             // access to master page painting flag
  97             bool GetSubContentActive() const { return mbSubContentActive; }
  98             void SetSubContentActive(bool bNew);
  99         };
 100     } // end of namespace contact
 101 } // end of namespace sdr
 102
 103
 104
 105 #endif // INCLUDED_SVX_SDR_CONTACT_DISPLAYINFO_HXX
 106
 107 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */