This commit was generated by cvs2git to create branch 'BR-D5-38-2003'.
Cherrypick from master 2005-12-01 10:05:59 UTC asl <asl@opencascade.com> 'Improvement: now in rules you can use "canBeDisplayed" parameter. It is true, if current object can be displayed in active viewer. The result of this check is calculated by new virtual method LightApp_Displayer::canBeDisplayed. GEOM, SMESH, VISU overrides it in order to provide information, what object can be displayed in what viewer':
src/VISUGUI/VisuGUI_Displayer.cxx
src/VISUGUI/VisuGUI_Displayer.h
