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-add-text/TTF done

This commit is contained in:
John Whitington 2023-07-18 16:27:29 +01:00
parent 8252a61430
commit 3bf1bfb759
1 changed files with 20 additions and 10 deletions
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30
cpdfaddtext.ml
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@ -50,7 +50,7 @@ let colour_op_stroke = function
| Grey g -> Pdfops.Op_G g
| CYMK (c, y, m, k) -> Pdfops.Op_K (c, y, m, k)
let ops fontpack fontpackpdfobjs fontname longest_w x y rotate hoffset voffset outline linewidth unique_fontname unique_extgstatename colour fontsize text =
let ops fontpack fontpackpdfobjs fontname longest_w x y rotate hoffset voffset outline linewidth unique_fontname unique_fontnames unique_extgstatename colour fontsize text =
let textops =
match fontpack with
| Some fontpack ->
@ -61,9 +61,8 @@ let ops fontpack fontpackpdfobjs fontname longest_w x y rotate hoffset voffset o
(map
(fun l ->
let (_, fontnum, _) = hd l in
[Pdfops.Op_Tf ("/F" ^ fontname ^ string_of_int (List.nth fontpackpdfobjs fontnum), fontsize);
Pdfops.Op_Tj (implode (map (fun (charcode, _, _) -> char_of_int charcode) l))]
)
[Pdfops.Op_Tf (List.nth unique_fontnames fontnum, fontsize);
Pdfops.Op_Tj (implode (map (fun (charcode, _, _) -> char_of_int charcode) l))])
collated)
| None ->
[Pdfops.Op_Tf (unique_fontname, fontsize); Pdfops.Op_Tj text]
@ -310,6 +309,16 @@ let addtext
(rawwidth *. fontsize) /. 1000.
in
let unique_fontname = Pdf.unique_key "F" fontdict in
let fd = ref fontdict in
let unique_fontnames =
match fontpack with None -> [] | Some fontpack ->
map
(fun _ ->
let key = Pdf.unique_key "F" !fd in
fd := Pdf.add_dict_entry !fd key Pdf.Null;
key)
(indx0 (fst fontpack))
in
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
@ -336,11 +345,11 @@ let addtext
match font with
| Some f ->
ops fontpack fontpackpdfobjs fontname longest_w (x +. shift_x) (y +. shift_y) rotate (hoffset +. joffset) voffset outline linewidth
unique_fontname unique_extgstatename colour fontsize text,
unique_fontname unique_fontnames unique_extgstatename colour fontsize text,
urls, x, y, hoffset, voffset, text, joffset
| None ->
ops fontpack fontpackpdfobjs fontname longest_w (x +. shift_x) (y +. shift_y) rotate (hoffset +. joffset) voffset outline linewidth
fontname None colour fontsize text,
fontname unique_fontnames None colour fontsize text,
urls, x, y, hoffset, voffset, text, joffset
in
let newresources =
@ -348,10 +357,11 @@ let addtext
| Some fontpack ->
let newfontdict =
let fd = ref fontdict in
iter
(fun i ->
fd := Pdf.add_dict_entry !fd ("/F" ^ fontname ^ string_of_int i) (Pdf.Indirect i))
fontpackpdfobjs;
iter2
(fun i n ->
fd := Pdf.add_dict_entry !fd (List.nth unique_fontnames n) (Pdf.Indirect i))
fontpackpdfobjs
(indx0 fontpackpdfobjs);
!fd
in
Pdf.add_dict_entry resources' "/Font" newfontdict