Report every language a chart states

docs/docs/limitations.md

@@ -109,10 +109,6 @@ result is **best effort**:
   so a label mixing scripts still draws its fallback glyphs from the bundled
   face there. A host that supplies its own face through the surface callbacks is
   unaffected.
-- **A chart states more than four languages.** The bake runs a portrayal pass
-  per language and stores a text property per language, so it keeps the first
-  four it finds and drops the rest.
-
 - **Overscale hatch occlusion is tile-path only.** The S-52 §10.1.10 overscale
   indication (`OVERSC01`, see [architecture](./architecture.md)) is gated
   correctly everywhere, but only the generated MapLibre style sandwiches the

src/s101/adapter.zig

@@ -782,12 +782,6 @@ fn buildSurveyDateRange(a: std.mem.Allocator, children: *std.ArrayList(ChildEntr
 /// they first appear. An S-57 cell yields at most `und`, because the adapter
 /// tags NOBJNM that way and S-57 records no language for it. A native S-101
 /// dataset yields its real ISO 639-2 codes.
-///
-/// Capped, because each one costs a portrayal pass at bake time and a text
-/// property per label in the tile. A chart naming its features in more
-/// languages than this keeps the first few.
-pub const max_languages = 4;
-
 pub fn languages(a: std.mem.Allocator, adapted: []const Adapted) ![]const []const u8 {
     var out = std.ArrayList([]const u8).empty;
     for (adapted) |ad| {
@@ -802,7 +796,6 @@ pub fn languages(a: std.mem.Allocator, adapted: []const Adapted) ![]const []cons
             }
             if (seen) continue;
             try out.append(a, lang);
-            if (out.items.len == max_languages) return out.items;
         }
     }
     return out.items;