diff options
Diffstat (limited to 'otherlibs/labltk/builtin/builtini_ScrollValue.ml')
| -rw-r--r-- | otherlibs/labltk/builtin/builtini_ScrollValue.ml | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/otherlibs/labltk/builtin/builtini_ScrollValue.ml b/otherlibs/labltk/builtin/builtini_ScrollValue.ml new file mode 100644 index 000000000..8327ab6f7 --- /dev/null +++ b/otherlibs/labltk/builtin/builtini_ScrollValue.ml @@ -0,0 +1,17 @@ +let cCAMLtoTKscrollValue : scrollValue -> tkArgs = function + `Page v1 -> + TkTokenList [TkToken"scroll"; TkToken (string_of_int v1); TkToken"pages"] + | `Unit v1 -> + TkTokenList [TkToken"scroll"; TkToken (string_of_int v1); TkToken"units"] + | `Moveto v1 -> + TkTokenList [TkToken"moveto"; TkToken (string_of_float v1)] + +(* str l -> scrllv -> str l *) +let cTKtoCAMLscrollValue = function + "scroll"::n::"pages"::l -> + `Page (int_of_string n), l + | "scroll"::n::"units"::l -> + `Unit (int_of_string n), l + | "moveto"::f::l -> + `Moveto (float_of_string f), l + | _ -> raise (Invalid_argument "TKtoCAMLscrollValue") |