src/update_flags.h

   1 // -*- C++ -*-
   2 /**
   3  * \file update_flags.h
   4  * This file is part of LyX, the document processor.
   5  * Licence details can be found in the file COPYING.
   6  *
   7  * \author The Denmark Cowboys
   8  *
   9  * Full author contact details are available in file CREDITS.
  10  */
  11
  12 #ifndef UPDATE_FLAGS_H
  13 #define UPDATE_FLAGS_H
  14
  15 namespace lyx {
  16
  17 namespace Update {
  18         enum flags {
  19                 /// No screen update is needed.
  20                 None = 0,
  21                 /// Recenter the screen around the cursor if is found outside the
  22                 /// visible area.
  23                 FitCursor = 1,
  24                 /// Force a full screen metrics update.
  25                 Force = 2,
  26                 /// Try to rebreak only the current paragraph metrics.
  27                 SinglePar = 4,
  28                 /// Only the inset decorations need to be redrawn, no text metrics
  29                 /// update is needed.
  30                 Decoration = 8
  31         };
  32
  33 inline flags operator|(flags const f, flags const g)
  34 {
  35         return static_cast<flags>(int(f) | int(g));
  36 }
  37
  38 inline flags operator&(flags const f, flags const g)
  39 {
  40         return static_cast<flags>(int(f) & int(g));
  41 }
  42
  43 } // namespace
  44
  45 } // namespace lyx
  46 #endif