Fix #7535: Render ẞ ligature in sprite font.

src/openrct2/drawing/Font.cpp

@@ -112,6 +112,9 @@ sint32 font_sprite_get_codepoint_offset(sint32 codepoint)
     case UNICODE_Z_DOT: return RCT2_Z_DOT - 32;
     case UNICODE_Z_ACUTE: return RCT2_Z_ACUTE - 32;
 
+    // Render capital sharp-S (ẞ) with lowercase sprite (ß)
+    case UNICODE_CAPITAL_SHARP_S: return 223 - 32;
+
     case UNICODE_DINGBATS_PLUS: return 11;
     case UNICODE_DINGBATS_MINUS: return 13;
 

src/openrct2/localisation/FormatCodes.h

@@ -181,6 +181,11 @@ enum UnicodePolish
     UNICODE_Z_ACUTE = 378,
 };
 
+enum UnicodeGerman
+{
+    UNICODE_CAPITAL_SHARP_S = 0x1E9E,
+};
+
 enum UnicodeDingbats
 {
     UNICODE_DINGBATS_PLUS = 0x2795,