Load and use system emoji font in the editor.

4 files changed, 34 insertions, 4 deletions

diff --git a/platform/ios/os_ios.mm b/platform/ios/os_ios.mm
index a674498620..b6b94d2f5e 100644
--- a/platform/ios/os_ios.mm
+++ b/platform/ios/os_ios.mm
@@ -396,7 +396,14 @@ void OS_IOS::vibrate_handheld(int p_duration_ms) {
 }
 
 bool OS_IOS::_check_internal_feature_support(const String &p_feature) {
-	return p_feature == "mobile";
+	if (p_feature == "system_fonts") {
+		return true;
+	}
+	if (p_feature == "mobile") {
+		return true;
+	}
+
+	return false;
 }
 
 void OS_IOS::on_focus_out() {
diff --git a/platform/linuxbsd/os_linuxbsd.cpp b/platform/linuxbsd/os_linuxbsd.cpp
index 11b667fcef..db9b3ed77f 100644
--- a/platform/linuxbsd/os_linuxbsd.cpp
+++ b/platform/linuxbsd/os_linuxbsd.cpp
@@ -481,7 +481,16 @@ Error OS_LinuxBSD::shell_open(String p_uri) {
 }
 
 bool OS_LinuxBSD::_check_internal_feature_support(const String &p_feature) {
-	return p_feature == "pc";
+#ifdef FONTCONFIG_ENABLED
+	if (p_feature == "system_fonts") {
+		return font_config_initialized;
+	}
+#endif
+	if (p_feature == "pc") {
+		return true;
+	}
+
+	return false;
 }
 
 uint64_t OS_LinuxBSD::get_embedded_pck_offset() const {
diff --git a/platform/macos/os_macos.mm b/platform/macos/os_macos.mm
index 8ffb0abfdb..e620b058d3 100644
--- a/platform/macos/os_macos.mm
+++ b/platform/macos/os_macos.mm
@@ -499,7 +499,14 @@ String OS_MacOS::get_unique_id() const {
 }
 
 bool OS_MacOS::_check_internal_feature_support(const String &p_feature) {
-	return p_feature == "pc";
+	if (p_feature == "system_fonts") {
+		return true;
+	}
+	if (p_feature == "pc") {
+		return true;
+	}
+
+	return false;
 }
 
 void OS_MacOS::disable_crash_handler() {
diff --git a/platform/windows/os_windows.cpp b/platform/windows/os_windows.cpp
index d95a88fac1..36fd86c4f5 100644
--- a/platform/windows/os_windows.cpp
+++ b/platform/windows/os_windows.cpp
@@ -1181,7 +1181,14 @@ String OS_Windows::get_unique_id() const {
 }
 
 bool OS_Windows::_check_internal_feature_support(const String &p_feature) {
-	return p_feature == "pc";
+	if (p_feature == "system_fonts") {
+		return true;
+	}
+	if (p_feature == "pc") {
+		return true;
+	}
+
+	return false;
 }
 
 void OS_Windows::disable_crash_handler() {