This commit is contained in:
John Whitington 2023-04-28 16:09:19 +01:00
parent a2ed069fe2
commit cf0638db28
3 changed files with 16 additions and 6 deletions

View File

@ -2054,8 +2054,9 @@ let addsopacity f =
addop (Cpdfdraw.SOpacity f) addop (Cpdfdraw.SOpacity f)
let addtext s = let addtext s =
addop (Cpdfdraw.Font ("/F0", 36.)); let font = match args.font with StandardFont s -> s | _ -> error "-text: not a standard font" in
addop (Cpdfdraw.Text s) addop (Cpdfdraw.Font (font, args.fontsize));
addop (Cpdfdraw.Text s)
let addblock s = let addblock s =
addop (Cpdfdraw.Block ()) addop (Cpdfdraw.Block ())

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@ -39,7 +39,7 @@ type drawops =
| NewPage | NewPage
| Opacity of float | Opacity of float
| SOpacity of float | SOpacity of float
| Font of string * float | Font of Pdftext.standard_font * float
| Text of string | Text of string
| Block of unit (* to fix *) | Block of unit (* to fix *)
| URL of string | URL of string
@ -60,7 +60,15 @@ let fresh_gs_name () =
let current_url = ref None let current_url = ref None
let fresh_font_name () = "/F0" let fontnum = ref 0
let fonts = null_hash ()
let fresh_font_name pdf f =
fontnum += 1;
let n = "/F" ^ string_of_int !fontnum in
Hashtbl.add fonts n (Pdf.Indirect (Pdftext.write_font pdf f));
n
let rec ops_of_drawop pdf = function let rec ops_of_drawop pdf = function
| Push -> [Pdfops.Op_q] | Push -> [Pdfops.Op_q]
@ -119,7 +127,8 @@ let rec ops_of_drawop pdf = function
current_url := None; current_url := None;
[] []
| Font (s, f) -> | Font (s, f) ->
[Pdfops.Op_Tf (s, f)] let n = fresh_font_name pdf (Pdftext.StandardFont (s, Pdftext.WinAnsiEncoding)) in
[Pdfops.Op_Tf (n, f)]
| Text s -> | Text s ->
[Pdfops.Op_BT; Pdfops.Op_Tj s; Pdfops.Op_ET] (* FIXME: convert to actual char codes based on font in use, obvs *) [Pdfops.Op_BT; Pdfops.Op_Tj s; Pdfops.Op_ET] (* FIXME: convert to actual char codes based on font in use, obvs *)

View File

@ -37,7 +37,7 @@ type drawops =
| NewPage | NewPage
| Opacity of float | Opacity of float
| SOpacity of float | SOpacity of float
| Font of string * float | Font of Pdftext.standard_font * float
| Text of string | Text of string
| Block of unit (* to fix *) | Block of unit (* to fix *)
| URL of string | URL of string