diff --git a/cpdfaddtext.ml b/cpdfaddtext.ml
index 88b0c85..fb098ad 100644
--- a/cpdfaddtext.ml
+++ b/cpdfaddtext.ml
@@ -43,32 +43,6 @@ let width_of_text font text =
        end
   | _ -> 0.
 
-type ops_metrics =
-  {metrics_text : string;
-   metrics_x : float;
-   metrics_y : float;
-   metrics_rot : float}
-   
-let ops_metrics : ops_metrics list ref = ref []
-
-let ops_baseline_adjustment = ref 0.
-
-let metrics_howmany () = length !ops_metrics
-
-let metrics_text n =
-  utf8_of_winansi (select n !ops_metrics).metrics_text
-
-let metrics_x n =
-  (select n !ops_metrics).metrics_x
-
-let metrics_y n =
-  (select n !ops_metrics).metrics_y
-
-let metrics_rot n =
-  (select n !ops_metrics).metrics_rot
-
-let metrics_baseline_adjustment () = !ops_baseline_adjustment
-
 let colour_op = function
   | RGB (r, g, b) -> Pdfops.Op_rg (r, g, b)
   | Grey g -> Pdfops.Op_g g
@@ -80,10 +54,6 @@ let colour_op_stroke = function
   | CYMK (c, y, m, k) -> Pdfops.Op_K (c, y, m, k)
 
 let ops longest_w metrics x y rotate hoffset voffset outline linewidth unique_fontname unique_extgstatename colour fontsize text =
-  if metrics then
-    ops_metrics :=
-      {metrics_text = text; metrics_x = x -. hoffset; metrics_y = y -. voffset; metrics_rot = rotate}
-      ::!ops_metrics;
   [Pdfops.Op_q;
   Pdfops.Op_BMC "/CPDFSTAMP";
    Pdfops.Op_cm
@@ -556,7 +526,6 @@ let
   flprint "\n";
   Printf.printf "relative-to-cropbox = %b" cropbox;
   flprint "\n";*)
-  ops_metrics := [];
   let realfontname = ref fontname in
   let fontpdfobj =
     match font with
@@ -607,10 +576,8 @@ let
                   let baseline_adjustment =
                     (fontsize *. float (Pdfstandard14.baseline_adjustment font)) /. 1000.
                   in
-                    ops_baseline_adjustment := baseline_adjustment;
                     voffset := !voffset +. baseline_adjustment
-              | _ ->
-                 ops_baseline_adjustment := 0.
+              | _ -> ()
             end
           else
           if topline then
@@ -619,13 +586,10 @@ let
                   let baseline_adjustment =
                     (fontsize *. float (Pdfstandard14.baseline_adjustment font) *. 2.0) /. 1000.
                   in
-                    ops_baseline_adjustment := baseline_adjustment;
                     voffset := !voffset +. baseline_adjustment
-              | _ ->
-                 ops_baseline_adjustment := 0.
+              | _ -> ()
             end
           else
-            ops_baseline_adjustment := 0.;
           iter
             (fun line ->
                let voff, hoff =
@@ -639,7 +603,6 @@ let
                    !pdf;
                  voffset := !voffset +. (linespacing *. fontsize))
             lines;
-            ops_metrics := rev !ops_metrics;
             !pdf
 
 let removetext range pdf =
@@ -733,7 +696,6 @@ let addrectangle
           else Pdfpage.postpend_operators pdf ops ~fast:fast page
   in
     Cpdfpage.process_pages (Cpdfutil.ppstub addrectangle_page) pdf range
-open Pdfutil
 
 let rec remove_all_text_ops pdf resources content =
   let is_textop = function
diff --git a/cpdfaddtext.mli b/cpdfaddtext.mli
index 7a2a867..9f0b692 100644
--- a/cpdfaddtext.mli
+++ b/cpdfaddtext.mli
@@ -19,7 +19,7 @@ type justification =
 position linespacing fontsize underneath text pages orientation
 relative_to_cropbox midline_adjust topline filename pdf]. For details see cpdfmanual.pdf *)
 val addtexts :
-    bool -> (*metrics*)
+    bool -> (*metrics - defunct*)
     float -> (*linewidth*)
     bool -> (*outline*)
     bool -> (*fast*)
@@ -59,19 +59,11 @@ val addrectangle :
     Cpdfposition.position ->
     bool -> bool -> int list -> Pdf.t -> Pdf.t
 
-val metrics_howmany : unit -> int
-val metrics_text : int -> string
-val metrics_x : int -> float
-val metrics_y : int -> float
-val metrics_rot : int -> float
-val metrics_baseline_adjustment : unit -> float
-(** These functions returns some details about the text if [addtexts] is called with [metrics] true. The integer arguments are  1 for the first one, 2 for the second etc. Call [metrics_howmany] first to find out how many. *)
-
-(** Remove text from the given pages. *)
+(** Remove text added by Cpdfaddtext from the given pages. *)
 val removetext : int list -> Pdf.t -> Pdf.t
 
 (** Extract text *)
 val extract_text : float option -> Pdf.t -> int list -> string 
 
-(** Remove text *)
+(** Remove all text from the given pages *)
 val remove_all_text : int list -> Pdf.t -> Pdf.t 
diff --git a/cpdfcommand.ml b/cpdfcommand.ml
index 389cd79..3bf2d70 100644
--- a/cpdfcommand.ml
+++ b/cpdfcommand.ml
@@ -380,7 +380,7 @@ type args =
    mutable direction : int;
    mutable effect_duration : float;
    mutable font : font;
-   mutable fontfile : string option;
+   mutable fontfile : Pdfio.bytes option;
    mutable fontencoding : Pdftext.encoding;
    mutable fontname : string;
    mutable fontsize : float;
@@ -1724,7 +1724,7 @@ let setnowarnrotate () =
   args.no_warn_rotate <- true
 
 let setfontttf s =
-  args.fontfile <- Some s 
+  args.fontfile <- Some (Pdfio.bytes_of_string (contents_of_file s))
 
 let setfontttfencoding s =
   args.fontencoding <-
diff --git a/cpdfembed.mli b/cpdfembed.mli
index b396a59..4f3a4d7 100644
--- a/cpdfembed.mli
+++ b/cpdfembed.mli
@@ -1,4 +1,6 @@
 (* Embed a TrueType font for the given set of UTF8 characters in the given
    encoding, adding it as an object to the PDF, and returning the number of
    that object. *)
-val embed_truetype : Pdf.t -> fontfile:Pdfio.bytes -> fontname:string -> text:string -> encoding:Pdftext.encoding -> int
+val embed_truetype :
+  Pdf.t -> fontfile:Pdfio.bytes -> fontname:string -> text:string ->
+  encoding:Pdftext.encoding -> int