diff --git a/cpdfcommand.ml b/cpdfcommand.ml index a305fea..f4aa2e0 100644 --- a/cpdfcommand.ml +++ b/cpdfcommand.ml @@ -382,10 +382,6 @@ type font = | EmbeddedFont of string | OtherFont of string -let ttfs = null_hash () - -let fontpack_initialised = ref false - type args = {mutable op : op option; mutable preserve_objstm : bool; @@ -736,7 +732,7 @@ let reset_arguments () = gs_malformed or gs_quiet or no-warn-rotate, since we want these to work across ANDs. Or squeeze options: a little odd, but we want it to happen on eventual output. Or -debug-force (from v2.6). *) - clear fontpack_initialised + clear Cpdfdrawcontrol.fontpack_initialised (* Prefer a) the one given with -cpdflin b) a local cpdflin, c) otherwise assume installed at a system place *) @@ -1723,7 +1719,7 @@ let whingemalformed () = exit 1 let addop o = - begin match o with Cpdfdraw.FontPack _ -> set fontpack_initialised | _ -> () end; + begin match o with Cpdfdraw.FontPack _ -> set Cpdfdrawcontrol.fontpack_initialised | _ -> () end; begin match args.op with Some Draw -> () | _ -> error "Need to be in drawing mode for this." end; Cpdfdrawcontrol.addop o @@ -1765,7 +1761,7 @@ let embed_font_inner font = | EmbeddedFont name -> (*Printf.printf "embed_font: TTF\n";*) try - let fontname, font = Hashtbl.find ttfs name in + let fontname, font = Hashtbl.find Cpdfdrawcontrol.ttfs name in args.fontname <- fontname; font with @@ -1773,9 +1769,11 @@ let embed_font_inner font = let embed_font () = embed_font_inner args.font +let _ = Cpdfdrawcontrol.embed_font := embed_font + let setfont f = try - let fontname, _ = Hashtbl.find ttfs f in + let fontname, _ = Hashtbl.find Cpdfdrawcontrol.ttfs f in args.font <- EmbeddedFont f; args.fontname <- fontname with @@ -1809,7 +1807,7 @@ let loadttf n = let fontfile = Pdfio.bytes_of_string (contents_of_file filename) in let fontname = Filename.remove_extension (Filename.basename filename) in Hashtbl.replace - ttfs + Cpdfdrawcontrol.ttfs name (fontname, Cpdfembed.EmbedInfo {fontfile; fontname; encoding = args.fontencoding}); (* If drawing, add the font pack as an op. *) @@ -1818,25 +1816,6 @@ let loadttf n = with _ -> error "addtff: could not load TTF" -let add_default_fontpack () = - if not !fontpack_initialised then - begin - addop (Cpdfdraw.FontPack (args.fontname, embed_font (), null_hash ())); - set fontpack_initialised - end - -let addtext s = - begin match !Cpdfdrawcontrol.drawops with _::_::_ -> () | _ -> error "-text must be in a -bt / -et section" end; - add_default_fontpack (); - addop (Cpdfdraw.Font (args.fontname, args.fontsize)); - addop (Cpdfdraw.Text s) - -let addspecialtext s = - begin match !Cpdfdrawcontrol.drawops with _::_::_ -> () | _ -> error "-stext must be in a -bt / -et section" end; - add_default_fontpack (); - addop (Cpdfdraw.Font (args.fontname, args.fontsize)); - addop (Cpdfdraw.SpecialText s) - let setstderrtostdout () = Pdfe.logger := (fun s -> print_string s; flush stdout) @@ -1846,6 +1825,9 @@ let settextwidth s = let setdraw () = args.op <- Some Draw +let () = Cpdfdrawcontrol.getfontname := fun () -> args.fontname +let () = Cpdfdrawcontrol.getfontsize := fun () -> args.fontsize + (* Parse a control file, make an argv, and then make Arg parse it. *) let rec make_control_argv_and_parse filename = control_args := !control_args @ parse_control_file filename @@ -2683,8 +2665,8 @@ and specs = ("-stroke-opacity", Arg.Float Cpdfdrawcontrol.addsopacity, " Set stroke opacity"); ("-bt", Arg.Unit Cpdfdrawcontrol.addbt, " Begin text"); ("-et", Arg.Unit Cpdfdrawcontrol.addet, " End text"); - ("-text", Arg.String addtext, " Draw text"); - ("-stext", Arg.String addspecialtext, " Draw text with %specials"); + ("-text", Arg.String Cpdfdrawcontrol.addtext, " Draw text"); + ("-stext", Arg.String Cpdfdrawcontrol.addspecialtext, " Draw text with %specials"); ("-leading", Arg.Float (fun f -> Cpdfdrawcontrol.addop (Cpdfdraw.Leading f)), " Set leading"); ("-charspace", Arg.Float (fun f -> Cpdfdrawcontrol.addop (Cpdfdraw.CharSpace f)), " Set character spacing"); ("-wordspace", Arg.Float (fun f -> Cpdfdrawcontrol.addop (Cpdfdraw.WordSpace f)), " Set word space"); diff --git a/cpdfdrawcontrol.ml b/cpdfdrawcontrol.ml index fb9bed0..87e4432 100644 --- a/cpdfdrawcontrol.ml +++ b/cpdfdrawcontrol.ml @@ -2,6 +2,14 @@ open Pdfutil open Cpdferror +let embed_font = ref (fun () -> Cpdfembed.ExistingNamedFont) +let getfontname = ref (fun () -> "") +let getfontsize = ref (fun () -> 0.) + +let ttfs = null_hash () + +let fontpack_initialised = ref false + let drawops = ref [("_MAIN", [])] let startxobj n = @@ -275,3 +283,22 @@ let addrise f = let addnewline () = addop Cpdfdraw.Newline + +let add_default_fontpack fontname = + if not !fontpack_initialised then + begin + addop (Cpdfdraw.FontPack (fontname, !embed_font (), null_hash ())); + set fontpack_initialised + end + +let addtext s = + begin match !drawops with _::_::_ -> () | _ -> error "-text must be in a -bt / -et section" end; + add_default_fontpack (!getfontname ()); + addop (Cpdfdraw.Font (!getfontname (), !getfontsize ())); + addop (Cpdfdraw.Text s) + +let addspecialtext s = + begin match !drawops with _::_::_ -> () | _ -> error "-stext must be in a -bt / -et section" end; + add_default_fontpack (!getfontname ()); + addop (Cpdfdraw.Font (!getfontname (), !getfontsize ())); + addop (Cpdfdraw.SpecialText s) diff --git a/cpdfdrawcontrol.mli b/cpdfdrawcontrol.mli index 3ddcf30..d2da532 100644 --- a/cpdfdrawcontrol.mli +++ b/cpdfdrawcontrol.mli @@ -1,3 +1,8 @@ +val embed_font : (unit -> Cpdfembed.cpdffont) ref +val getfontname : (unit -> string) ref +val getfontsize : (unit -> float) ref +val ttfs : (string, (string * Cpdfembed.cpdffont)) Hashtbl.t +val fontpack_initialised : bool ref val drawops : (string * Cpdfdraw.drawops list) list ref val addop : Cpdfdraw.drawops -> unit val parse_color : string -> Cpdfaddtext.color @@ -50,3 +55,6 @@ val addtextscale : float -> unit val addrendermode : int -> unit val addrise : float -> unit val addnewline : unit -> unit +val add_default_fontpack : string -> unit +val addtext : string -> unit +val addspecialtext : string -> unit