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cpdf-source
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Don't clear page names on new page

This commit is contained in:
John Whitington 2023-07-22 16:08:03 +01:00
parent 04fad2295b
commit f7bef42725
1 changed files with 11 additions and 10 deletions
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21
cpdfdraw.ml
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@ -91,7 +91,7 @@ let default_fontpack =
Cpdfembed.fontpack_of_standardfont
(Pdftext.StandardFont (Pdftext.TimesRoman, Pdftext.WinAnsiEncoding))
let fontpacks = null_hash ()
let fontpacks = ref (null_hash ())
let empty_res () =
{images = null_hash ();
@ -135,8 +135,8 @@ let fresh_name s =
(* At end of page, we keep things for which we have indirects - but ExtGStates
aren't indirect, so they go. *)
let reset_state () =
Hashtbl.clear (res ()).extgstates;
(res ()).page_names <- []
Hashtbl.clear (res ()).extgstates(*;
(res ()).page_names <- []*)
let process_specials pdf endpage filename bates batespad num page s =
let pairs =
@ -154,7 +154,6 @@ let runs_of_utf8 s =
(fun l ->
if l = [] then [] else
let f, n = match l with (_, n, f)::_ -> f, n | _ -> assert false in
(*Printf.printf "runs_of_utf8 - looking for (%s, %i) font\n" identifier n;*)
let fontname = fst (Hashtbl.find (res ()).fonts (identifier, n)) in
let charcodes = map (fun (c, _, _) -> char_of_int c) l in
[Pdfops.Op_Tf (fontname, (res ()).font_size);
@ -251,7 +250,7 @@ let rec ops_of_drawop dryrun pdf endpage filename bates batespad num page = func
| FontPack (identifier, cpdffont, codepoints) ->
(*Printf.printf "FontPack op: %s\n" identifier;*)
let fontpack =
match Hashtbl.find fontpacks identifier with
match Hashtbl.find !fontpacks identifier with
| (fontpack, _) ->
(*Printf.printf "Cpdfdraw FontPack op: using existing fontpack %s\n" identifier;*)
fontpack
@ -270,7 +269,7 @@ let rec ops_of_drawop dryrun pdf endpage filename bates batespad num page = func
| ExistingNamedFont ->
error "-draw does not support using an existing named font"
in
Hashtbl.replace fontpacks identifier (fontpack, codepoints);
Hashtbl.replace !fontpacks identifier (fontpack, codepoints);
fontpack
in
let ns =
@ -290,7 +289,7 @@ let rec ops_of_drawop dryrun pdf endpage filename bates batespad num page = func
[]
| Font (identifier, size) ->
(*Printf.printf "Cpdfdraw Font op: Changing to stored font %s\n" identifier;*)
let fontpack, codepoints = Hashtbl.find fontpacks identifier in
let fontpack, codepoints = Hashtbl.find !fontpacks identifier in
(res ()).current_fontpack <- (identifier, fontpack);
if dryrun then (res ()).current_fontpack_codepoints <- codepoints;
(res ()).font_size <- size;
@ -383,9 +382,10 @@ let draw_single ~fast ~underneath ~filename ~bates ~batespad fast range pdf draw
else
begin
let r = save_whole_stack () in
let saved_fontpacks = Hashtbl.copy !fontpacks in
ignore (ops_of_drawops true pdf endpage filename bates batespad 0 (hd pages) drawops);
restore_whole_stack r;
Hashtbl.clear fontpacks;
fontpacks := saved_fontpacks;
(*Printf.printf "--------------------------\n";*)
Some (ops_of_drawops false pdf endpage filename bates batespad 0 (hd pages) drawops)
end
@ -399,9 +399,10 @@ let draw_single ~fast ~underneath ~filename ~bates ~batespad fast range pdf draw
| Some x -> x
| None ->
let r = save_whole_stack () in
let saved_fontpacks = Hashtbl.copy !fontpacks in
ignore (ops_of_drawops true pdf endpage filename bates batespad n p drawops);
restore_whole_stack r;
Hashtbl.clear fontpacks;
fontpacks := saved_fontpacks;
ops_of_drawops false pdf endpage filename bates batespad n p drawops)
else [])
(ilist 1 endpage)
@ -422,7 +423,7 @@ let draw_single ~fast ~underneath ~filename ~bates ~batespad fast range pdf draw
let draw ?(fast=false) ?(underneath=false) ~filename ~bates ~batespad fast range pdf drawops =
(*Printf.printf "%s\n" (string_of_drawops drawops); *)
resstack := [empty_res ()];
Hashtbl.clear fontpacks;
Hashtbl.clear !fontpacks;
(res ()).time <- Cpdfstrftime.current_time ();
let pdf = ref pdf in
let range = ref range in