new attributes in PViewOptions

Common/DefaultOptions.h

@@ -163,6 +163,9 @@ StringXString PostProcessingOptions_String[] = {
 } ;
 
 StringXString ViewOptions_String[] = {
+  { F|O, "Attributes" , opt_view_attributes , "" ,
+    "Optional string attributes" },
+
   { F|O, "AxesFormatX" , opt_view_axes_format0 , "%.3g" ,
     "Number format for X-axis (in standard C form)" },
   { F|O, "AxesFormatY" , opt_view_axes_format1 , "%.3g" ,

Common/Options.cpp

@@ -1632,6 +1632,18 @@ std::string opt_view_stipple9(OPT_ARGS_STR)
 #endif
 }
 
+std::string opt_view_attributes(OPT_ARGS_STR)
+{
+#if defined(HAVE_POST)
+  GET_VIEW("");
+  if(action & GMSH_SET)
+    opt->attributes = val;
+  return opt->attributes;
+#else
+  return "";
+#endif
+}
+
 // Numeric option routines
 
 double opt_general_initial_context(OPT_ARGS_NUM)

Common/Options.h

@@ -91,6 +91,7 @@ std::string opt_view_stipple6(OPT_ARGS_STR);
 std::string opt_view_stipple7(OPT_ARGS_STR);
 std::string opt_view_stipple8(OPT_ARGS_STR);
 std::string opt_view_stipple9(OPT_ARGS_STR);
+std::string opt_view_attributes(OPT_ARGS_STR);
 
 // NUMBERS
 

Post/PViewOptions.h

@@ -98,6 +98,7 @@ class PViewOptions {
   int clip; // status of clip planes (bit array)
   int forceNumComponents, componentMap[9];
   int sampling;
+  std::string attributes;
   struct{
     unsigned int point, line, triangle, quadrangle;
     unsigned int tetrahedron, hexahedron, prism, pyramid;