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Show error message once for native fonts. #4191

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merged 1 commit into from
Oct 25, 2024
Merged

Show error message once for native fonts. #4191

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4 changes: 3 additions & 1 deletion src/core/decoder/text/video_text_native.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -21,12 +21,14 @@
*****************************************************************************)

open Mm
open Extralib

let log = Log.make ["video"; "text"; "native"]

let render_text ~font ~size text =
if font <> Configure.conf_default_font#get then
log#important "video.text.native does not support custom fonts yet!";
Fun.once (fun () ->
log#important "video.text.native does not support custom fonts yet!");
let () = ignore font in
let font = Image.Bitmap.Font.native in
let bmp = Image.Bitmap.Font.render text in
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12 changes: 12 additions & 0 deletions src/lang/extralib.ml
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Original file line number Diff line number Diff line change
Expand Up @@ -88,3 +88,15 @@ module Int = struct
assert false
with Exit -> !ans
end

module Fun = struct
include Fun

(** Execute a function at most once. *)
let once =
let already = ref false in
fun f ->
if not !already then (
already := true;
f ())
end
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