diff --git a/examples/flutter-drm-eglstream-backend/flutter_embedder_options.h b/examples/flutter-drm-eglstream-backend/flutter_embedder_options.h
index 8a5cfd4..04138b3 100644
--- a/examples/flutter-drm-eglstream-backend/flutter_embedder_options.h
+++ b/examples/flutter-drm-eglstream-backend/flutter_embedder_options.h
@@ -21,6 +21,8 @@ class FlutterEmbedderOptions {
     options_.AddInt("rotation", "r",
                     "Window rotation(degree) [0(default)|90|180|270]", 0,
                     false);
+    options_.AddDouble("text-scaling-factor", "x", "Text scaling factor", 1.0,
+                       false);
     options_.AddDouble("force-scale-factor", "s",
                        "Force a scale factor instead using default value", 1.0,
                        false);
@@ -83,6 +85,8 @@ class FlutterEmbedderOptions {
       }
     }
 
+    text_scale_factor_ = options_.GetValue<double>("text-scaling-factor");
+
     if (options_.Exist("force-scale-factor")) {
       is_force_scale_factor_ = true;
       scale_factor_ = options_.GetValue<double>("force-scale-factor");
@@ -154,6 +158,9 @@ class FlutterEmbedderOptions {
   flutter::FlutterViewController::ViewRotation WindowRotation() const {
     return window_view_rotation_;
   }
+  double TextScaleFactor() const {
+    return text_scale_factor_;
+  }
   bool IsForceScaleFactor() const {
     return is_force_scale_factor_;
   }
@@ -181,6 +188,7 @@ class FlutterEmbedderOptions {
       flutter::FlutterViewController::ViewRotation::kRotation_0;
   bool is_force_scale_factor_;
   double scale_factor_;
+  double text_scale_factor_;
   bool enable_vsync_;
 };
 
diff --git a/examples/flutter-drm-eglstream-backend/main.cc b/examples/flutter-drm-eglstream-backend/main.cc
index e1da779..37b179e 100644
--- a/examples/flutter-drm-eglstream-backend/main.cc
+++ b/examples/flutter-drm-eglstream-backend/main.cc
@@ -35,6 +35,7 @@ int main(int argc, char** argv) {
   view_properties.use_mouse_cursor = options.IsUseMouseCursor();
   view_properties.use_onscreen_keyboard = options.IsUseOnscreenKeyboard();
   view_properties.use_window_decoration = options.IsUseWindowDecoraation();
+  view_properties.text_scale_factor = options.TextScaleFactor();
   view_properties.force_scale_factor = options.IsForceScaleFactor();
   view_properties.scale_factor = options.ScaleFactor();
   view_properties.enable_vsync = options.EnableVsync();
diff --git a/examples/flutter-drm-gbm-backend/flutter_embedder_options.h b/examples/flutter-drm-gbm-backend/flutter_embedder_options.h
index 8a5cfd4..04138b3 100644
--- a/examples/flutter-drm-gbm-backend/flutter_embedder_options.h
+++ b/examples/flutter-drm-gbm-backend/flutter_embedder_options.h
@@ -21,6 +21,8 @@ class FlutterEmbedderOptions {
     options_.AddInt("rotation", "r",
                     "Window rotation(degree) [0(default)|90|180|270]", 0,
                     false);
+    options_.AddDouble("text-scaling-factor", "x", "Text scaling factor", 1.0,
+                       false);
     options_.AddDouble("force-scale-factor", "s",
                        "Force a scale factor instead using default value", 1.0,
                        false);
@@ -83,6 +85,8 @@ class FlutterEmbedderOptions {
       }
     }
 
+    text_scale_factor_ = options_.GetValue<double>("text-scaling-factor");
+
     if (options_.Exist("force-scale-factor")) {
       is_force_scale_factor_ = true;
       scale_factor_ = options_.GetValue<double>("force-scale-factor");
@@ -154,6 +158,9 @@ class FlutterEmbedderOptions {
   flutter::FlutterViewController::ViewRotation WindowRotation() const {
     return window_view_rotation_;
   }
+  double TextScaleFactor() const {
+    return text_scale_factor_;
+  }
   bool IsForceScaleFactor() const {
     return is_force_scale_factor_;
   }
@@ -181,6 +188,7 @@ class FlutterEmbedderOptions {
       flutter::FlutterViewController::ViewRotation::kRotation_0;
   bool is_force_scale_factor_;
   double scale_factor_;
+  double text_scale_factor_;
   bool enable_vsync_;
 };
 
diff --git a/examples/flutter-drm-gbm-backend/main.cc b/examples/flutter-drm-gbm-backend/main.cc
index e1da779..37b179e 100644
--- a/examples/flutter-drm-gbm-backend/main.cc
+++ b/examples/flutter-drm-gbm-backend/main.cc
@@ -35,6 +35,7 @@ int main(int argc, char** argv) {
   view_properties.use_mouse_cursor = options.IsUseMouseCursor();
   view_properties.use_onscreen_keyboard = options.IsUseOnscreenKeyboard();
   view_properties.use_window_decoration = options.IsUseWindowDecoraation();
+  view_properties.text_scale_factor = options.TextScaleFactor();
   view_properties.force_scale_factor = options.IsForceScaleFactor();
   view_properties.scale_factor = options.ScaleFactor();
   view_properties.enable_vsync = options.EnableVsync();
diff --git a/examples/flutter-external-texture-plugin/flutter_embedder_options.h b/examples/flutter-external-texture-plugin/flutter_embedder_options.h
index 8a5cfd4..04138b3 100644
--- a/examples/flutter-external-texture-plugin/flutter_embedder_options.h
+++ b/examples/flutter-external-texture-plugin/flutter_embedder_options.h
@@ -21,6 +21,8 @@ class FlutterEmbedderOptions {
     options_.AddInt("rotation", "r",
                     "Window rotation(degree) [0(default)|90|180|270]", 0,
                     false);
+    options_.AddDouble("text-scaling-factor", "x", "Text scaling factor", 1.0,
+                       false);
     options_.AddDouble("force-scale-factor", "s",
                        "Force a scale factor instead using default value", 1.0,
                        false);
@@ -83,6 +85,8 @@ class FlutterEmbedderOptions {
       }
     }
 
+    text_scale_factor_ = options_.GetValue<double>("text-scaling-factor");
+
     if (options_.Exist("force-scale-factor")) {
       is_force_scale_factor_ = true;
       scale_factor_ = options_.GetValue<double>("force-scale-factor");
@@ -154,6 +158,9 @@ class FlutterEmbedderOptions {
   flutter::FlutterViewController::ViewRotation WindowRotation() const {
     return window_view_rotation_;
   }
+  double TextScaleFactor() const {
+    return text_scale_factor_;
+  }
   bool IsForceScaleFactor() const {
     return is_force_scale_factor_;
   }
@@ -181,6 +188,7 @@ class FlutterEmbedderOptions {
       flutter::FlutterViewController::ViewRotation::kRotation_0;
   bool is_force_scale_factor_;
   double scale_factor_;
+  double text_scale_factor_;
   bool enable_vsync_;
 };
 
diff --git a/examples/flutter-external-texture-plugin/main.cc b/examples/flutter-external-texture-plugin/main.cc
index e1da779..37b179e 100644
--- a/examples/flutter-external-texture-plugin/main.cc
+++ b/examples/flutter-external-texture-plugin/main.cc
@@ -35,6 +35,7 @@ int main(int argc, char** argv) {
   view_properties.use_mouse_cursor = options.IsUseMouseCursor();
   view_properties.use_onscreen_keyboard = options.IsUseOnscreenKeyboard();
   view_properties.use_window_decoration = options.IsUseWindowDecoraation();
+  view_properties.text_scale_factor = options.TextScaleFactor();
   view_properties.force_scale_factor = options.IsForceScaleFactor();
   view_properties.scale_factor = options.ScaleFactor();
   view_properties.enable_vsync = options.EnableVsync();
diff --git a/examples/flutter-video-player-plugin/flutter_embedder_options.h b/examples/flutter-video-player-plugin/flutter_embedder_options.h
index 8a5cfd4..04138b3 100644
--- a/examples/flutter-video-player-plugin/flutter_embedder_options.h
+++ b/examples/flutter-video-player-plugin/flutter_embedder_options.h
@@ -21,6 +21,8 @@ class FlutterEmbedderOptions {
     options_.AddInt("rotation", "r",
                     "Window rotation(degree) [0(default)|90|180|270]", 0,
                     false);
+    options_.AddDouble("text-scaling-factor", "x", "Text scaling factor", 1.0,
+                       false);
     options_.AddDouble("force-scale-factor", "s",
                        "Force a scale factor instead using default value", 1.0,
                        false);
@@ -83,6 +85,8 @@ class FlutterEmbedderOptions {
       }
     }
 
+    text_scale_factor_ = options_.GetValue<double>("text-scaling-factor");
+
     if (options_.Exist("force-scale-factor")) {
       is_force_scale_factor_ = true;
       scale_factor_ = options_.GetValue<double>("force-scale-factor");
@@ -154,6 +158,9 @@ class FlutterEmbedderOptions {
   flutter::FlutterViewController::ViewRotation WindowRotation() const {
     return window_view_rotation_;
   }
+  double TextScaleFactor() const {
+    return text_scale_factor_;
+  }
   bool IsForceScaleFactor() const {
     return is_force_scale_factor_;
   }
@@ -181,6 +188,7 @@ class FlutterEmbedderOptions {
       flutter::FlutterViewController::ViewRotation::kRotation_0;
   bool is_force_scale_factor_;
   double scale_factor_;
+  double text_scale_factor_;
   bool enable_vsync_;
 };
 
diff --git a/examples/flutter-video-player-plugin/main.cc b/examples/flutter-video-player-plugin/main.cc
index e1da779..37b179e 100644
--- a/examples/flutter-video-player-plugin/main.cc
+++ b/examples/flutter-video-player-plugin/main.cc
@@ -35,6 +35,7 @@ int main(int argc, char** argv) {
   view_properties.use_mouse_cursor = options.IsUseMouseCursor();
   view_properties.use_onscreen_keyboard = options.IsUseOnscreenKeyboard();
   view_properties.use_window_decoration = options.IsUseWindowDecoraation();
+  view_properties.text_scale_factor = options.TextScaleFactor();
   view_properties.force_scale_factor = options.IsForceScaleFactor();
   view_properties.scale_factor = options.ScaleFactor();
   view_properties.enable_vsync = options.EnableVsync();
diff --git a/examples/flutter-wayland-client/flutter_embedder_options.h b/examples/flutter-wayland-client/flutter_embedder_options.h
index 8a5cfd4..04138b3 100644
--- a/examples/flutter-wayland-client/flutter_embedder_options.h
+++ b/examples/flutter-wayland-client/flutter_embedder_options.h
@@ -21,6 +21,8 @@ class FlutterEmbedderOptions {
     options_.AddInt("rotation", "r",
                     "Window rotation(degree) [0(default)|90|180|270]", 0,
                     false);
+    options_.AddDouble("text-scaling-factor", "x", "Text scaling factor", 1.0,
+                       false);
     options_.AddDouble("force-scale-factor", "s",
                        "Force a scale factor instead using default value", 1.0,
                        false);
@@ -83,6 +85,8 @@ class FlutterEmbedderOptions {
       }
     }
 
+    text_scale_factor_ = options_.GetValue<double>("text-scaling-factor");
+
     if (options_.Exist("force-scale-factor")) {
       is_force_scale_factor_ = true;
       scale_factor_ = options_.GetValue<double>("force-scale-factor");
@@ -154,6 +158,9 @@ class FlutterEmbedderOptions {
   flutter::FlutterViewController::ViewRotation WindowRotation() const {
     return window_view_rotation_;
   }
+  double TextScaleFactor() const {
+    return text_scale_factor_;
+  }
   bool IsForceScaleFactor() const {
     return is_force_scale_factor_;
   }
@@ -181,6 +188,7 @@ class FlutterEmbedderOptions {
       flutter::FlutterViewController::ViewRotation::kRotation_0;
   bool is_force_scale_factor_;
   double scale_factor_;
+  double text_scale_factor_;
   bool enable_vsync_;
 };
 
diff --git a/examples/flutter-wayland-client/main.cc b/examples/flutter-wayland-client/main.cc
index e1da779..37b179e 100644
--- a/examples/flutter-wayland-client/main.cc
+++ b/examples/flutter-wayland-client/main.cc
@@ -35,6 +35,7 @@ int main(int argc, char** argv) {
   view_properties.use_mouse_cursor = options.IsUseMouseCursor();
   view_properties.use_onscreen_keyboard = options.IsUseOnscreenKeyboard();
   view_properties.use_window_decoration = options.IsUseWindowDecoraation();
+  view_properties.text_scale_factor = options.TextScaleFactor();
   view_properties.force_scale_factor = options.IsForceScaleFactor();
   view_properties.scale_factor = options.ScaleFactor();
   view_properties.enable_vsync = options.EnableVsync();
diff --git a/examples/flutter-x11-client/flutter_embedder_options.h b/examples/flutter-x11-client/flutter_embedder_options.h
index 8a5cfd4..04138b3 100644
--- a/examples/flutter-x11-client/flutter_embedder_options.h
+++ b/examples/flutter-x11-client/flutter_embedder_options.h
@@ -21,6 +21,8 @@ class FlutterEmbedderOptions {
     options_.AddInt("rotation", "r",
                     "Window rotation(degree) [0(default)|90|180|270]", 0,
                     false);
+    options_.AddDouble("text-scaling-factor", "x", "Text scaling factor", 1.0,
+                       false);
     options_.AddDouble("force-scale-factor", "s",
                        "Force a scale factor instead using default value", 1.0,
                        false);
@@ -83,6 +85,8 @@ class FlutterEmbedderOptions {
       }
     }
 
+    text_scale_factor_ = options_.GetValue<double>("text-scaling-factor");
+
     if (options_.Exist("force-scale-factor")) {
       is_force_scale_factor_ = true;
       scale_factor_ = options_.GetValue<double>("force-scale-factor");
@@ -154,6 +158,9 @@ class FlutterEmbedderOptions {
   flutter::FlutterViewController::ViewRotation WindowRotation() const {
     return window_view_rotation_;
   }
+  double TextScaleFactor() const {
+    return text_scale_factor_;
+  }
   bool IsForceScaleFactor() const {
     return is_force_scale_factor_;
   }
@@ -181,6 +188,7 @@ class FlutterEmbedderOptions {
       flutter::FlutterViewController::ViewRotation::kRotation_0;
   bool is_force_scale_factor_;
   double scale_factor_;
+  double text_scale_factor_;
   bool enable_vsync_;
 };
 
diff --git a/examples/flutter-x11-client/main.cc b/examples/flutter-x11-client/main.cc
index e1da779..37b179e 100644
--- a/examples/flutter-x11-client/main.cc
+++ b/examples/flutter-x11-client/main.cc
@@ -35,6 +35,7 @@ int main(int argc, char** argv) {
   view_properties.use_mouse_cursor = options.IsUseMouseCursor();
   view_properties.use_onscreen_keyboard = options.IsUseOnscreenKeyboard();
   view_properties.use_window_decoration = options.IsUseWindowDecoraation();
+  view_properties.text_scale_factor = options.TextScaleFactor();
   view_properties.force_scale_factor = options.IsForceScaleFactor();
   view_properties.scale_factor = options.ScaleFactor();
   view_properties.enable_vsync = options.EnableVsync();
diff --git a/src/client_wrapper/flutter_view_controller.cc b/src/client_wrapper/flutter_view_controller.cc
index 9b412a3..42e3d21 100644
--- a/src/client_wrapper/flutter_view_controller.cc
+++ b/src/client_wrapper/flutter_view_controller.cc
@@ -40,6 +40,7 @@ FlutterViewController::FlutterViewController(
       view_properties.use_onscreen_keyboard;
   c_view_properties.use_window_decoration =
       view_properties.use_window_decoration;
+  c_view_properties.text_scale_factor = view_properties.text_scale_factor;
   c_view_properties.force_scale_factor = view_properties.force_scale_factor;
   c_view_properties.scale_factor = view_properties.scale_factor;
   c_view_properties.enable_vsync = view_properties.enable_vsync;
diff --git a/src/client_wrapper/include/flutter/flutter_view_controller.h b/src/client_wrapper/include/flutter/flutter_view_controller.h
index b0403c5..1659a56 100644
--- a/src/client_wrapper/include/flutter/flutter_view_controller.h
+++ b/src/client_wrapper/include/flutter/flutter_view_controller.h
@@ -76,6 +76,9 @@ class FlutterViewController {
     // This option is only active for Wayland backend.
     bool use_window_decoration;
 
+    // Text scaling factor.
+    double text_scale_factor;
+
     // Force scale factor specified by command line argument
     bool force_scale_factor;
     double scale_factor;
diff --git a/src/flutter/shell/platform/linux_embedded/flutter_elinux.cc b/src/flutter/shell/platform/linux_embedded/flutter_elinux.cc
index 99313f2..4ceb598 100644
--- a/src/flutter/shell/platform/linux_embedded/flutter_elinux.cc
+++ b/src/flutter/shell/platform/linux_embedded/flutter_elinux.cc
@@ -100,6 +100,9 @@ FlutterDesktopViewControllerRef FlutterDesktopViewControllerCreate(
     if (!state->view->GetEngine()->RunWithEntrypoint(nullptr)) {
       return nullptr;
     }
+
+    const float text_scaling_factor = view_properties->text_scale_factor;
+    state->view->GetEngine()->SetSystemSettings(text_scaling_factor);
   }
 
   // Must happen after engine is running.
diff --git a/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.cc b/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.cc
index e71961e..76e83b3 100644
--- a/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.cc
+++ b/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.cc
@@ -277,11 +277,6 @@ bool FlutterELinuxEngine::RunWithEntrypoint(const char* entrypoint) {
     return false;
   }
 
-  // TODO: add theme initial value support.
-  view_->UpdateHighContrastEnabled(false);
-
-  SendSystemLocales();
-
   return true;
 }
 
@@ -384,6 +379,15 @@ void FlutterELinuxEngine::ReloadSystemFonts() {
   embedder_api_.ReloadSystemFonts(engine_);
 }
 
+void FlutterELinuxEngine::SetSystemSettings(float text_scaling_factor) {
+  view_->UpdateTextScaleFactor(text_scaling_factor);
+
+  // TODO: add theme initial value support.
+  view_->UpdateHighContrastEnabled(false);
+
+  SendSystemLocales();
+}
+
 void FlutterELinuxEngine::SendSystemLocales() {
   auto languages = flutter::GetPreferredLanguageInfo();
   auto flutter_locales = flutter::ConvertToFlutterLocale(languages);
diff --git a/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.h b/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.h
index c05c1fa..5708707 100644
--- a/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.h
+++ b/src/flutter/shell/platform/linux_embedded/flutter_elinux_engine.h
@@ -127,6 +127,9 @@ class FlutterELinuxEngine {
   // Gets the status whether Impeller is enabled.
   bool IsImpellerEnabled() const { return enable_impeller_; }
 
+  // Sets system settings.
+  void SetSystemSettings(float text_scaling_factor);
+
  private:
   // Allows swapping out embedder_api_ calls in tests.
   friend class EngineEmbedderApiModifier;
diff --git a/src/flutter/shell/platform/linux_embedded/flutter_elinux_view.cc b/src/flutter/shell/platform/linux_embedded/flutter_elinux_view.cc
index c5c2269..ec625d6 100644
--- a/src/flutter/shell/platform/linux_embedded/flutter_elinux_view.cc
+++ b/src/flutter/shell/platform/linux_embedded/flutter_elinux_view.cc
@@ -510,4 +510,8 @@ void FlutterELinuxView::UpdateHighContrastEnabled(bool enabled) {
   settings_handler_->UpdateHighContrastMode(enabled);
 }
 
+void FlutterELinuxView::UpdateTextScaleFactor(float factor) {
+  settings_handler_->UpdateTextScaleFactor(factor);
+}
+
 }  // namespace flutter
diff --git a/src/flutter/shell/platform/linux_embedded/flutter_elinux_view.h b/src/flutter/shell/platform/linux_embedded/flutter_elinux_view.h
index 1a5ff51..977bd3e 100644
--- a/src/flutter/shell/platform/linux_embedded/flutter_elinux_view.h
+++ b/src/flutter/shell/platform/linux_embedded/flutter_elinux_view.h
@@ -148,6 +148,9 @@ class FlutterELinuxView : public WindowBindingHandlerDelegate {
   // |WindowBindingHandlerDelegate|
   void UpdateHighContrastEnabled(bool enabled) override;
 
+  // |WindowBindingHandlerDelegate|
+  void UpdateTextScaleFactor(float factor) override;
+
  private:
   // Struct holding the mouse state. The engine doesn't keep track of which
   // mouse buttons have been pressed, so it's the embedding's responsibility.
diff --git a/src/flutter/shell/platform/linux_embedded/plugins/settings_plugin.cc b/src/flutter/shell/platform/linux_embedded/plugins/settings_plugin.cc
index 3492cdb..6e11873 100644
--- a/src/flutter/shell/platform/linux_embedded/plugins/settings_plugin.cc
+++ b/src/flutter/shell/platform/linux_embedded/plugins/settings_plugin.cc
@@ -50,8 +50,12 @@ bool SettingsPlugin::GetAlwaysUse24HourFormat() {
 }
 
 float SettingsPlugin::GetTextScaleFactor() {
-  // The current OS does not have text scale factor.
-  return 1.0;
+  return text_scaling_factor_;
+}
+
+void SettingsPlugin::UpdateTextScaleFactor(float factor) {
+  text_scaling_factor_ = factor;
+  SendSettings();
 }
 
 SettingsPlugin::PlatformBrightness SettingsPlugin::GetPreferredBrightness() {
diff --git a/src/flutter/shell/platform/linux_embedded/plugins/settings_plugin.h b/src/flutter/shell/platform/linux_embedded/plugins/settings_plugin.h
index 25f1058..0029f69 100644
--- a/src/flutter/shell/platform/linux_embedded/plugins/settings_plugin.h
+++ b/src/flutter/shell/platform/linux_embedded/plugins/settings_plugin.h
@@ -34,6 +34,9 @@ class SettingsPlugin {
   // Update the high contrast status of the system.
   void UpdateHighContrastMode(bool is_high_contrast);
 
+  // Update the text scale factor of the system.
+  void UpdateTextScaleFactor(float factor);
+
  private:
   // Returns `true` if the user uses 24 hour time.
   bool GetAlwaysUse24HourFormat();
@@ -44,11 +47,10 @@ class SettingsPlugin {
   // Returns the user-preferred brightness.
   PlatformBrightness GetPreferredBrightness();
 
-  bool is_high_contrast_ = false;
-
- private:
   std::unique_ptr<BasicMessageChannel<rapidjson::Document>> channel_;
   WindowBindingHandler* delegate_;
+  bool is_high_contrast_ = false;
+  float text_scaling_factor_ = 1.0;
 };
 
 }  // namespace flutter
diff --git a/src/flutter/shell/platform/linux_embedded/public/flutter_elinux.h b/src/flutter/shell/platform/linux_embedded/public/flutter_elinux.h
index d5f2234..97d9343 100644
--- a/src/flutter/shell/platform/linux_embedded/public/flutter_elinux.h
+++ b/src/flutter/shell/platform/linux_embedded/public/flutter_elinux.h
@@ -106,6 +106,9 @@ typedef struct {
   // This option is only active for Wayland backend.
   bool use_window_decoration;
 
+  // Text scaling factor.
+  double text_scale_factor;
+
   // Force scale factor specified by command line argument
   bool force_scale_factor;
   double scale_factor;
diff --git a/src/flutter/shell/platform/linux_embedded/window_binding_handler_delegate.h b/src/flutter/shell/platform/linux_embedded/window_binding_handler_delegate.h
index fd7369e..3bc6429 100644
--- a/src/flutter/shell/platform/linux_embedded/window_binding_handler_delegate.h
+++ b/src/flutter/shell/platform/linux_embedded/window_binding_handler_delegate.h
@@ -107,6 +107,9 @@ class WindowBindingHandlerDelegate {
 
   // Update the status of the high contrast feature
   virtual void UpdateHighContrastEnabled(bool enabled) = 0;
+
+  // Update the status of the text scaling factor feature
+  virtual void UpdateTextScaleFactor(float factor) = 0;
 };
 
 }  // namespace flutter