Ready for foothills (-add-text -font-ttf)

This commit is contained in:
John Whitington 2023-07-12 16:49:46 +01:00
parent fe7692adf9
commit fcccb4820f
1 changed files with 5 additions and 4 deletions

View File

@ -234,7 +234,6 @@ let addtext
fontsize fontpack font fontpdfobj underneath position hoffset voffset text pages
cropbox opacity justification filename extract_text_font_size shift raw pdf
=
let lines = map (fun text -> if raw then text else charcodes_of_utf8 (Pdftext.read_font pdf fontpdfobj) text) lines in
let endpage = Pdfpage.endpage pdf in
let shifts = Cpdfcoord.parse_coordinates pdf shift in
let addtext_page num page =
@ -260,6 +259,7 @@ let addtext
| None -> Pdf.Dictionary []
| Some d -> d
in
(* FIXME If a fontpack is available, we need to calculate the width from the codepoints in preference. *)
let calc_textwidth text =
match font with
| Some (Pdftext.StandardFont (f, _)) ->
@ -296,6 +296,8 @@ let addtext
let ops, urls, x, y, hoffset, voffset, text, joffset =
let text = process_text time text (replace_pairs pdf endpage extract_text_font_size filename bates batespad num page) in
let text, urls = get_urls_line text in
(* FIXME Here we need to get (font, fontnum, charcode) triples if we have a fontpack, or fake if not. *)
let lines = map (fun text -> if raw then text else charcodes_of_utf8 (Pdftext.read_font pdf fontpdfobj) text) lines in
let expanded_lines = expand_lines text time pdf endpage extract_text_font_size filename bates batespad num page lines in
let textwidth = calc_textwidth text
and allwidths = map calc_textwidth expanded_lines in
@ -315,6 +317,7 @@ let addtext
then -. (cos ((pi /. 2.) -. rotate) *. voffset), sin ((pi /. 2.) -. rotate) *. voffset
else hoffset, voffset
in
(* FIXME Here we need to pass the fontpack if available to the ops function. Can the ops function do all it needs just with this? *)
match font with
| Some f ->
ops fontname longest_w (x +. shift_x) (y +. shift_y) rotate (hoffset +. joffset) voffset outline linewidth
@ -430,10 +433,8 @@ let
let font, fontpack =
match cpdffont with
| Cpdfembed.PreMadeFontPack f ->
(*Printf.printf "Cpdfaddtext.addtexts: PreMadeFontPack\n";*)
Some (hd (fst f)), Some f
| Cpdfembed.EmbedInfo {fontfile; fontname; encoding} ->
(*Printf.printf "Cpdfaddtext.addtexts: EmbedInfo\n";*)
let embedded = Cpdfembed.embed_truetype pdf ~fontfile ~fontname ~codepoints:(map fst (list_of_hashtbl used)) ~encoding in
Some (hd (fst embedded)), Some embedded
| Cpdfembed.ExistingNamedFont -> None, None
@ -466,7 +467,6 @@ let
end
| _ -> failwith "addtext: font dictionary not present"
in
(* 19th May 2022. Reversed the phase order (split first, then get charcodes. This allows \n in custom fonts. *)
let lines = map unescape_string (split_at_newline text) in
let pdf = ref pdf in
let voffset =
@ -523,6 +523,7 @@ let
raw !pdf;
voffset := !voffset +. (linespacing *. fontsize))
lines;
(* FIXME Here we need to embed all the fonts, not just one *)
begin match cpdffont with
| Cpdfembed.EmbedInfo {fontfile; fontname; encoding} ->
let codepoints = map fst (list_of_hashtbl used) in