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cpdf-source
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This commit is contained in:
John Whitington 2022-10-19 16:32:56 +01:00
parent b4c07ea798
commit 4e2bd4ce5d
3 changed files with 19 additions and 13 deletions
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18
cpdfaddtext.ml
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@ -421,7 +421,7 @@ let unescape_string s =
implode (unescape_chars [] (explode s)) implode (unescape_chars [] (explode s))
let let
addtexts ?embedinfo linewidth outline fast fontname font bates batespad addtexts linewidth outline fast fontname (cpdffont : Cpdfembed.cpdffont) bates batespad
colour position linespacing fontsize underneath text pages cropbox opacity colour position linespacing fontsize underneath text pages cropbox opacity
justification midline topline filename extract_text_font_size shift justification midline topline filename extract_text_font_size shift
?(raw=false) pdf ?(raw=false) pdf
@ -429,6 +429,14 @@ let
let time = Cpdfstrftime.current_time () in let time = Cpdfstrftime.current_time () in
if pages = [] then error "addtexts: empty page range" else if pages = [] then error "addtexts: empty page range" else
let realfontname = ref fontname in let realfontname = ref fontname in
let font =
match cpdffont with
| Cpdfembed.PreMadeFontPack f -> Some (hd (fst f))
| Cpdfembed.EmbedInfo {fontfile; fontname; encoding} ->
let embedded = Cpdfembed.embed_truetype pdf ~fontfile ~fontname ~codepoints:[] ~encoding in
Some (hd (fst embedded))
| Cpdfembed.ExistingNamedFont _ -> None
in
let fontpdfobj = let fontpdfobj =
match font with match font with
| Some (Pdftext.StandardFont _ as font) -> | Some (Pdftext.StandardFont _ as font) ->
@ -521,9 +529,8 @@ let
!pdf; !pdf;
voffset := !voffset +. (linespacing *. fontsize)) voffset := !voffset +. (linespacing *. fontsize))
lines; lines;
begin match embedinfo with begin match cpdffont with
| None -> () | Cpdfembed.EmbedInfo {fontfile; fontname; encoding} ->
| Some (_, fontfile, fontname, encoding) ->
let charcodes = let charcodes =
match Hashtbl.find used fontname with match Hashtbl.find used fontname with
| exception Not_found -> [] | exception Not_found -> []
@ -537,7 +544,8 @@ let
let objnum = match fontpdfobj with Pdf.Indirect i -> i | _ -> failwith "bad fontpdfobj" in let objnum = match fontpdfobj with Pdf.Indirect i -> i | _ -> failwith "bad fontpdfobj" in
let font = hd (fst (Cpdfembed.embed_truetype !pdf ~fontfile ~fontname ~codepoints ~encoding)) in let font = hd (fst (Cpdfembed.embed_truetype !pdf ~fontfile ~fontname ~codepoints ~encoding)) in
ignore (Pdftext.write_font ~objnum !pdf font) ignore (Pdftext.write_font ~objnum !pdf font)
end; | _ -> ()
end;
!pdf !pdf

3
cpdfaddtext.mli
View File

@ -19,12 +19,11 @@ type justification =
position linespacing fontsize underneath text pages orientation position linespacing fontsize underneath text pages orientation
relative_to_cropbox midline_adjust topline filename pdf]. For details see cpdfmanual.pdf *) relative_to_cropbox midline_adjust topline filename pdf]. For details see cpdfmanual.pdf *)
val addtexts : val addtexts :
?embedinfo:(Pdf.t * Pdfio.bytes * string * Pdftext.encoding) ->
float -> (*linewidth*) float -> (*linewidth*)
bool -> (*outline*) bool -> (*outline*)
bool -> (*fast*) bool -> (*fast*)
string -> (*fontname*) string -> (*fontname*)
Pdftext.font option -> (*font*) Cpdfembed.cpdffont -> (*font*)
int -> (* bates number *) int -> (* bates number *)
int option -> (* bates padding width *) int option -> (* bates padding width *)
color -> (*colour*) color -> (*colour*)

11
cpdfcommand.ml
View File

@ -3743,9 +3743,9 @@ let go () =
let range = parse_pagespec_allow_empty pdf (get_pagespec ()) in let range = parse_pagespec_allow_empty pdf (get_pagespec ()) in
write_pdf false (Cpdfdraft.draft args.removeonly args.boxes range pdf) write_pdf false (Cpdfdraft.draft args.removeonly args.boxes range pdf)
| Some (AddText text) -> | Some (AddText text) ->
(*let pdf = get_single_pdf args.op false in let pdf = get_single_pdf args.op false in
let range = parse_pagespec_allow_empty pdf (get_pagespec ()) in let range = parse_pagespec_allow_empty pdf (get_pagespec ()) in
let cpdffont = embed_font pdf in let cpdffont = embed_font () in
warn_prerotate range pdf; warn_prerotate range pdf;
let pdf = let pdf =
if args.prerotate then prerotate range pdf else pdf if args.prerotate then prerotate range pdf else pdf
@ -3756,13 +3756,12 @@ let go () =
in in
write_pdf false write_pdf false
(Cpdfaddtext.addtexts (Cpdfaddtext.addtexts
cpdffont args.linewidth args.outline args.fast args.fontname args.linewidth args.outline args.fast args.fontname
font args.bates args.batespad args.color args.position cpdffont args.bates args.batespad args.color args.position
args.linespacing args.fontsize args.underneath text range args.linespacing args.fontsize args.underneath text range
args.relative_to_cropbox args.opacity args.relative_to_cropbox args.opacity
args.justification args.midline args.topline filename args.justification args.midline args.topline filename
args.extract_text_font_size args.coord ~raw:(args.encoding = Raw) pdf)*) args.extract_text_font_size args.coord ~raw:(args.encoding = Raw) pdf)
()
| Some RemoveText -> | Some RemoveText ->
let pdf = get_single_pdf args.op false in let pdf = get_single_pdf args.op false in
let range = parse_pagespec_allow_empty pdf (get_pagespec ()) in let range = parse_pagespec_allow_empty pdf (get_pagespec ()) in