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authorJacques Garrigue <garrigue at math.nagoya-u.ac.jp>1999-11-16 10:22:42 +0000
committerJacques Garrigue <garrigue at math.nagoya-u.ac.jp>1999-11-16 10:22:42 +0000
commit9696d300803ab6fcb5ab2884cd65fe05696e7025 (patch)
tree82e406c747a89199f5d8a74b161da42aa00fdeb9 /otherlibs/labltk/builtin/builtini_ScrollValue.ml
downloadocaml-labltk.tar.gz
import labltklabltk
git-svn-id: http://caml.inria.fr/svn/ocaml/branches/labltk@2531 f963ae5c-01c2-4b8c-9fe0-0dff7051ff02
Diffstat (limited to 'otherlibs/labltk/builtin/builtini_ScrollValue.ml')
-rw-r--r--otherlibs/labltk/builtin/builtini_ScrollValue.ml17
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 0000000000..8327ab6f7d
--- /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")