tor-browser

commit f61551e7b5fe41d4e5bc34fd513f7a7c73e5daca
parent f1b8425e8a9bafd8585144bf24958c60123bc5eb
Author: André Bargull <andre.bargull@gmail.com>
Date:   Tue, 25 Nov 2025 15:19:37 +0000

Bug 2000225 - Part 8: Handle new script codes. r=platform-i18n-reviewers,jfkthame

Treating `TRADITIONAL_HAN` similar to `TRADITIONAL_HAN_WITH_LATIN` is probably
the right choice.

Differential Revision: https://phabricator.services.mozilla.com/D273817

Diffstat:
M
gfx/thebes/gfxPlatformMac.cpp
 | 
5
+++++
M
gfx/thebes/gfxTextRun.h
 | 
1
+
M
gfx/thebes/gfxWindowsPlatform.cpp
 | 
5
+++++

3 files changed, 11 insertions(+), 0 deletions(-)
diff --git a/gfx/thebes/gfxPlatformMac.cpp b/gfx/thebes/gfxPlatformMac.cpp
@@ -188,6 +188,7 @@ void gfxPlatformMac::GetCommonFallbackFonts(uint32_t aCh, Script aRunScript,
     // in future if we get better at handling things like `lang=zh-Hant`, not
     // just resolving based on the Unicode text.
     case Script::TRADITIONAL_HAN:
+    case Script::TRADITIONAL_HAN_WITH_LATIN:
       aFontList.AppendElement("Songti TC");
       if (aCh > 0x10000) {
         // macOS installations with MS Office may have these -ExtB fonts
@@ -656,6 +657,10 @@ void gfxPlatformMac::GetCommonFallbackFonts(uint32_t aCh, Script aRunScript,
     case Script::SUNUWAR:
     case Script::TODHRI:
     case Script::TULU_TIGALARI:
+    case Script::BERIA_ERFE:
+    case Script::SIDETIC:
+    case Script::TAI_YO:
+    case Script::TOLONG_SIKI:
       break;
   }
 
diff --git a/gfx/thebes/gfxTextRun.h b/gfx/thebes/gfxTextRun.h
@@ -552,6 +552,7 @@ class gfxTextRun : public gfxShapedText {
       case Script::KATAKANA_OR_HIRAGANA:
       case Script::SIMPLIFIED_HAN:
       case Script::TRADITIONAL_HAN:
+      case Script::TRADITIONAL_HAN_WITH_LATIN:
       case Script::JAPANESE:
       case Script::KOREAN:
       case Script::HAN_WITH_BOPOMOFO:
diff --git a/gfx/thebes/gfxWindowsPlatform.cpp b/gfx/thebes/gfxWindowsPlatform.cpp
@@ -603,6 +603,7 @@ void gfxWindowsPlatform::GetCommonFallbackFonts(
       // in future if we get better at handling things like `lang=zh-Hant`, not
       // just resolving based on the Unicode text.
     case Script::TRADITIONAL_HAN:
+    case Script::TRADITIONAL_HAN_WITH_LATIN:
       aFontList.AppendElement("MingLiU");
       if (aCh > 0xFFFF) {
         aFontList.AppendElement("MingLiU-ExtB");
@@ -963,6 +964,7 @@ void gfxWindowsPlatform::GetCommonFallbackFonts(
 
     case Script::AFAKA:
     case Script::ANATOLIAN_HIEROGLYPHS:
+    case Script::BERIA_ERFE:
     case Script::BLISSYMBOLS:
     case Script::BOOK_PAHLAVI:
     case Script::CHORASMIAN:
@@ -1002,14 +1004,17 @@ void gfxWindowsPlatform::GetCommonFallbackFonts(
     case Script::OLD_UYGHUR:
     case Script::RONGORONGO:
     case Script::SARATI:
+    case Script::SIDETIC:
     case Script::SIGNWRITING:
     case Script::SOGDIAN:
     case Script::SOYOMBO:
     case Script::SUNUWAR:
+    case Script::TAI_YO:
     case Script::TANGSA:
     case Script::TANGUT:
     case Script::TENGWAR:
     case Script::TODHRI:
+    case Script::TOLONG_SIKI:
     case Script::TOTO:
     case Script::TULU_TIGALARI:
     case Script::UNKNOWN: