[Tizen] Cherrypicks from flutter-3.3.0-tizen

Author: swift-kim

.github/dependabot.yml

@@ -95,7 +95,7 @@ vars = {
   "checkout_llvm": False,
 
   # Setup Git hooks by default.
-  "setup_githooks": True,
+  "setup_githooks": False,
 }
 
 gclient_gn_args_file = 'src/third_party/dart/build/config/gclient_args.gni'

DEPS

@@ -127,6 +127,4 @@ if (flutter_prebuilt_dart_sdk) {
 # for cross-compiled desktop targets.
 # TODO: We can't build the engine artifacts for arm (32-bit) right now;
 # see https://github.com/flutter/flutter/issues/74322
-build_engine_artifacts =
-    current_toolchain == host_toolchain ||
-    (is_linux && !is_chromeos && current_cpu != "arm") || is_mac
+build_engine_artifacts = current_toolchain == host_toolchain || is_mac

common/config.gni

@@ -509,7 +509,9 @@ void FontCollection::itemize(const uint16_t* string,
     if (!shouldContinueRun) {
       const std::shared_ptr<FontFamily>& family = getFamilyForChar(
           ch, isVariationSelector(nextCh) ? nextCh : 0, langListId, variant);
-      if (utf16Pos == 0 || family.get() != lastFamily) {
+      if (utf16Pos == 0 || family.get() != lastFamily ||
+          (!(U_GET_GC_MASK(prevCh) & U_GC_L_MASK) &&
+           (U_GET_GC_MASK(ch) & U_GC_L_MASK))) {
         size_t start = utf16Pos;
         // Workaround for combining marks and emoji modifiers until we implement
         // per-cluster font selection: if a combining mark or an emoji modifier
@@ -528,8 +530,8 @@ void FontCollection::itemize(const uint16_t* string,
           }
           start -= prevChLength;
         }
-        result->push_back(
-            {family->getClosestMatch(style), static_cast<int>(start), 0});
+        result->push_back({family->getClosestMatch(style, ch, variant),
+                           static_cast<int>(start), 0});
         run = &result->back();
         lastFamily = family.get();
       }

third_party/txt/src/minikin/FontCollection.cpp

@@ -146,15 +146,28 @@ static FontFakery computeFakery(FontStyle wanted, FontStyle actual) {
   return FontFakery(isFakeBold, isFakeItalic);
 }
 
-FakedFont FontFamily::getClosestMatch(FontStyle style) const {
+FakedFont FontFamily::getClosestMatch(
+    FontStyle style,
+    uint32_t codepoint /* = 0 */,
+    uint32_t variationSelector /* = 0 */) const {
   const Font* bestFont = nullptr;
-  int bestMatch = 0;
+  int bestMatch = INT_MAX;
   for (size_t i = 0; i < mFonts.size(); i++) {
     const Font& font = mFonts[i];
     int match = computeMatch(font.style, style);
-    if (i == 0 || match < bestMatch) {
-      bestFont = &font;
-      bestMatch = match;
+    bool result = false;
+    if (codepoint != 0) {
+      hb_font_t* hbFont = getHbFontLocked(font.typeface.get());
+      uint32_t unusedGlyph = 0;
+      result =
+          hb_font_get_glyph(hbFont, codepoint, variationSelector, &unusedGlyph);
+      hb_font_destroy(hbFont);
+    }
+    if (codepoint == 0 || (codepoint != 0 && result)) {
+      if (match < bestMatch) {
+        bestFont = &font;
+        bestMatch = match;
+      }
     }
   }
   if (bestFont != nullptr) {

third_party/txt/src/minikin/FontFamily.cpp

@@ -140,7 +140,9 @@ class FontFamily {
   static bool analyzeStyle(const std::shared_ptr<MinikinFont>& typeface,
                            int* weight,
                            bool* italic);
-  FakedFont getClosestMatch(FontStyle style) const;
+  FakedFont getClosestMatch(FontStyle style,
+                            uint32_t codepoint = 0,
+                            uint32_t variationSelector = 0) const;
 
   uint32_t langId() const { return mLangId; }
   int variant() const { return mVariant; }

third_party/txt/src/minikin/FontFamily.h

@@ -243,6 +243,27 @@ void FontCollection::SortSkTypefaces(
   std::sort(
       sk_typefaces.begin(), sk_typefaces.end(),
       [](const sk_sp<SkTypeface>& a, const sk_sp<SkTypeface>& b) {
+        {
+          // A workaround to prevent emoji fonts being selected for normal text
+          // when normal and emoji fonts are mixed in the same font family.
+          bool a_isEmojiFont = false;
+          bool b_isEmojiFont = false;
+          SkString postScriptName;
+          a->getPostScriptName(&postScriptName);
+          if (postScriptName.contains("Emoji")) {
+            a_isEmojiFont = true;
+          }
+          b->getPostScriptName(&postScriptName);
+          if (postScriptName.contains("Emoji")) {
+            b_isEmojiFont = true;
+          }
+          if (a_isEmojiFont && !b_isEmojiFont) {
+            return false;
+          } else if (!a_isEmojiFont && b_isEmojiFont) {
+            return true;
+          }
+        }
+
         SkFontStyle a_style = a->fontStyle();
         SkFontStyle b_style = b->fontStyle();
 

third_party/txt/src/txt/font_collection.cc

@@ -13,12 +13,12 @@
 namespace txt {
 
 std::vector<std::string> GetDefaultFontFamilies() {
-  return {"Ubuntu", "Cantarell", "DejaVu Sans", "Liberation Sans", "Arial"};
+  return {"TizenDefaultFont", "SamsungOneUI"};
 }
 
 sk_sp<SkFontMgr> GetDefaultFontManager(uint32_t font_initialization_data) {
 #ifdef FLUTTER_USE_FONTCONFIG
-  return SkFontMgr_New_FontConfig(nullptr);
+  return SkFontMgr::RefDefault();
 #else
   return SkFontMgr_New_Custom_Directory("/usr/share/fonts/");
 #endif

third_party/txt/src/txt/platform_linux.cc

@@ -94,11 +94,7 @@ def cpu_for_target_arch(arch):
 
 def is_host_build(args):
   # If target_os == None, then this is a host build.
-  # However, for linux arm64 builds, we cross compile from x64 hosts, so the
-  # target_os='linux' and linux-cpu='arm64'
-  return args.target_os is None or (
-      args.target_os == 'linux' and args.linux_cpu == 'arm64'
-  )
+  return args.target_os is None
 
 
 # Determines whether a prebuilt Dart SDK can be used instead of building one.
@@ -406,7 +402,7 @@ def to_gn_args(args):
     gn_args['skia_enable_api_available_macro'] = args.runtime_mode != 'release'
 
   if sys.platform == 'darwin' and args.target_os not in ['android', 'fuchsia',
-                                                         'wasm']:
+                                                         'linux', 'wasm']:
     # OpenGL is deprecated on macOS > 10.11.
     # This is not necessarily needed but enabling this until we have a way to
     # build a macOS metal only shell and a gl only shell.
@@ -501,8 +497,8 @@ def to_gn_args(args):
 
   # Enable pointer compression on 64-bit mobile targets. iOS is excluded due to
   # its inability to allocate address space without allocating memory.
-  if args.target_os in ['android'] and gn_args['target_cpu'] in ['x64', 'arm64'
-                                                                ]:
+  if args.target_os in ['android', 'linux'
+                       ] and gn_args['target_cpu'] in ['x64', 'arm64']:
     gn_args['dart_use_compressed_pointers'] = True
 
   if args.fuchsia_target_api_level is not None:
@@ -513,6 +509,10 @@ def to_gn_args(args):
                            'fuchsia/target_api_level')) as file:
       gn_args['fuchsia_target_api_level'] = int(file.read().strip())
 
+  # Don't use the default Linux sysroot when buliding for Linux on macOS.
+  if sys.platform == 'darwin' and args.target_os == 'linux':
+    gn_args['use_default_linux_sysroot'] = False
+
   # Flags for Dart features:
   if args.use_mallinfo2:
     gn_args['dart_use_mallinfo2'] = args.use_mallinfo2
@@ -534,7 +534,7 @@ def to_gn_args(args):
   # There is a special case for Android on Windows because there we _only_ build
   # gen_snapshot, but the build defines otherwise make it look like the build is
   # for a host Windows build and make GN think we will be building ANGLE.
-  if is_host_build(args) or (args.target_os == 'android' and
+  if is_host_build(args) or (args.target_os == 'linux' and
                              get_host_os() == 'win'):
     # Do not build unnecessary parts of the ANGLE tree.
     gn_args['angle_build_all'] = False