Merge pull request #62906 from bruvzg/ts_bit_fields

Use BitField hint for the TextServer enums.

35 files changed, 395 insertions, 334 deletions

diff --git a/core/core_constants.cpp b/core/core_constants.cpp
index cf60eca880..1753efad60 100644
--- a/core/core_constants.cpp
+++ b/core/core_constants.cpp
@@ -625,6 +625,7 @@ void register_global_constants() {
 	BIND_CORE_ENUM_CONSTANT(PROPERTY_USAGE_GROUP);
 	BIND_CORE_ENUM_CONSTANT(PROPERTY_USAGE_CATEGORY);
 	BIND_CORE_ENUM_CONSTANT(PROPERTY_USAGE_SUBGROUP);
+	BIND_CORE_ENUM_CONSTANT(PROPERTY_USAGE_CLASS_IS_BITFIELD);
 	BIND_CORE_ENUM_CONSTANT(PROPERTY_USAGE_NO_INSTANCE_STATE);
 	BIND_CORE_ENUM_CONSTANT(PROPERTY_USAGE_RESTART_IF_CHANGED);
 	BIND_CORE_ENUM_CONSTANT(PROPERTY_USAGE_SCRIPT_VARIABLE);
diff --git a/core/extension/extension_api_dump.cpp b/core/extension/extension_api_dump.cpp
index d5c49b01e9..ecdb1e26dc 100644
--- a/core/extension/extension_api_dump.cpp
+++ b/core/extension/extension_api_dump.cpp
@@ -46,9 +46,12 @@ static String get_type_name(const PropertyInfo &p_info) {
 			return p_info.hint_string + "*";
 		}
 	}
-	if (p_info.type == Variant::INT && (p_info.usage & (PROPERTY_USAGE_CLASS_IS_ENUM | PROPERTY_USAGE_CLASS_IS_BITFIELD))) {
+	if (p_info.type == Variant::INT && (p_info.usage & (PROPERTY_USAGE_CLASS_IS_ENUM))) {
 		return String("enum::") + String(p_info.class_name);
 	}
+	if (p_info.type == Variant::INT && (p_info.usage & (PROPERTY_USAGE_CLASS_IS_BITFIELD))) {
+		return String("bitfield::") + String(p_info.class_name);
+	}
 	if (p_info.class_name != StringName()) {
 		return p_info.class_name;
 	}
diff --git a/core/extension/gdnative_interface.h b/core/extension/gdnative_interface.h
index 9446532fed..287b11b58b 100644
--- a/core/extension/gdnative_interface.h
+++ b/core/extension/gdnative_interface.h
@@ -537,7 +537,7 @@ typedef struct {
 
 	void (*classdb_register_extension_class)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_parent_class_name, const GDNativeExtensionClassCreationInfo *p_extension_funcs);
 	void (*classdb_register_extension_class_method)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativeExtensionClassMethodInfo *p_method_info);
-	void (*classdb_register_extension_class_integer_constant)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value);
+	void (*classdb_register_extension_class_integer_constant)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value, bool p_is_bitfield);
 	void (*classdb_register_extension_class_property)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativePropertyInfo *p_info, const char *p_setter, const char *p_getter);
 	void (*classdb_register_extension_class_property_group)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_group_name, const char *p_prefix);
 	void (*classdb_register_extension_class_property_subgroup)(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_subgroup_name, const char *p_prefix);
diff --git a/core/extension/native_extension.cpp b/core/extension/native_extension.cpp
index 262e28b442..ead89c37e4 100644
--- a/core/extension/native_extension.cpp
+++ b/core/extension/native_extension.cpp
@@ -182,7 +182,7 @@ void NativeExtension::_register_extension_class_method(const GDNativeExtensionCl
 
 	ClassDB::bind_method_custom(class_name, method);
 }
-void NativeExtension::_register_extension_class_integer_constant(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value) {
+void NativeExtension::_register_extension_class_integer_constant(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value, bool p_is_bitfield) {
 	NativeExtension *self = static_cast<NativeExtension *>(p_library);
 
 	StringName class_name = p_class_name;
@@ -190,7 +190,7 @@ void NativeExtension::_register_extension_class_integer_constant(const GDNativeE
 
 	//Extension *extension = &self->extension_classes[class_name];
 
-	ClassDB::bind_integer_constant(class_name, p_enum_name, p_constant_name, p_constant_value);
+	ClassDB::bind_integer_constant(class_name, p_enum_name, p_constant_name, p_constant_value, p_is_bitfield);
 }
 
 void NativeExtension::_register_extension_class_property(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativePropertyInfo *p_info, const char *p_setter, const char *p_getter) {
diff --git a/core/extension/native_extension.h b/core/extension/native_extension.h
index 8f106f753d..aafbc84cde 100644
--- a/core/extension/native_extension.h
+++ b/core/extension/native_extension.h
@@ -49,7 +49,7 @@ class NativeExtension : public Resource {
 
 	static void _register_extension_class(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_parent_class_name, const GDNativeExtensionClassCreationInfo *p_extension_funcs);
 	static void _register_extension_class_method(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativeExtensionClassMethodInfo *p_method_info);
-	static void _register_extension_class_integer_constant(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value);
+	static void _register_extension_class_integer_constant(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_enum_name, const char *p_constant_name, GDNativeInt p_constant_value, bool p_is_bitfield);
 	static void _register_extension_class_property(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const GDNativePropertyInfo *p_info, const char *p_setter, const char *p_getter);
 	static void _register_extension_class_property_group(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_group_name, const char *p_prefix);
 	static void _register_extension_class_property_subgroup(const GDNativeExtensionClassLibraryPtr p_library, const char *p_class_name, const char *p_subgroup_name, const char *p_prefix);
diff --git a/core/variant/type_info.h b/core/variant/type_info.h
index 794274dd77..1bd3a74289 100644
--- a/core/variant/type_info.h
+++ b/core/variant/type_info.h
@@ -289,6 +289,7 @@ public:
 	_FORCE_INLINE_ void clear_flag(T p_flag) { return value &= ~p_flag; }
 	_FORCE_INLINE_ BitField(uint32_t p_value) { value = p_value; }
 	_FORCE_INLINE_ operator uint32_t() const { return value; }
+	_FORCE_INLINE_ operator Variant() const { return value; }
 };
 
 #define TEMPL_MAKE_BITFIELD_TYPE_INFO(m_enum, m_impl)                                                                                            \
diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml
index fce0341292..7acec9e63b 100644
--- a/doc/classes/@GlobalScope.xml
+++ b/doc/classes/@GlobalScope.xml
@@ -2652,6 +2652,8 @@
 		<constant name="PROPERTY_USAGE_SUBGROUP" value="256" enum="PropertyUsageFlags">
 			Used to group properties together in the editor in a subgroup (under a group). See [EditorInspector].
 		</constant>
+		<constant name="PROPERTY_USAGE_CLASS_IS_BITFIELD" value="512" enum="PropertyUsageFlags">
+		</constant>
 		<constant name="PROPERTY_USAGE_NO_INSTANCE_STATE" value="1024" enum="PropertyUsageFlags">
 			The property does not save its state in [PackedScene].
 		</constant>
diff --git a/doc/classes/CanvasItem.xml b/doc/classes/CanvasItem.xml
index acf08414d0..2d68ae6902 100644
--- a/doc/classes/CanvasItem.xml
+++ b/doc/classes/CanvasItem.xml
@@ -169,9 +169,10 @@
 			<argument index="5" name="font_size" type="int" default="16" />
 			<argument index="6" name="max_lines" type="int" default="-1" />
 			<argument index="7" name="modulate" type="Color" default="Color(1, 1, 1, 1)" />
-			<argument index="8" name="flags" type="int" default="99" />
-			<argument index="9" name="direction" type="int" enum="TextServer.Direction" default="0" />
-			<argument index="10" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
+			<argument index="8" name="brk_flags" type="int" enum="TextServer.LineBreakFlag" default="3" />
+			<argument index="9" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
+			<argument index="10" name="direction" type="int" enum="TextServer.Direction" default="0" />
+			<argument index="11" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
 				Breaks [code]text[/code] to the lines and draws it using the specified [code]font[/code] at the [code]position[/code] (top-left corner). The text will have its color multiplied by [code]modulate[/code]. If [code]clip_w[/code] is greater than or equal to 0, the text will be clipped if it exceeds the specified width.
 			</description>
@@ -187,9 +188,10 @@
 			<argument index="6" name="max_lines" type="int" default="-1" />
 			<argument index="7" name="size" type="int" default="1" />
 			<argument index="8" name="modulate" type="Color" default="Color(1, 1, 1, 1)" />
-			<argument index="9" name="flags" type="int" default="99" />
-			<argument index="10" name="direction" type="int" enum="TextServer.Direction" default="0" />
-			<argument index="11" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
+			<argument index="9" name="brk_flags" type="int" enum="TextServer.LineBreakFlag" default="3" />
+			<argument index="10" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
+			<argument index="11" name="direction" type="int" enum="TextServer.Direction" default="0" />
+			<argument index="12" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
 				Breaks [code]text[/code] to the lines and draws text outline using the specified [code]font[/code] at the [code]position[/code] (top-left corner). The text will have its color multiplied by [code]modulate[/code]. If [code]clip_w[/code] is greater than or equal to 0, the text will be clipped if it exceeds the specified width.
 			</description>
@@ -279,7 +281,7 @@
 			<argument index="4" name="width" type="float" default="-1" />
 			<argument index="5" name="font_size" type="int" default="16" />
 			<argument index="6" name="modulate" type="Color" default="Color(1, 1, 1, 1)" />
-			<argument index="7" name="flags" type="int" default="3" />
+			<argument index="7" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
 			<argument index="8" name="direction" type="int" enum="TextServer.Direction" default="0" />
 			<argument index="9" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
@@ -316,7 +318,7 @@
 			<argument index="5" name="font_size" type="int" default="16" />
 			<argument index="6" name="size" type="int" default="1" />
 			<argument index="7" name="modulate" type="Color" default="Color(1, 1, 1, 1)" />
-			<argument index="8" name="flags" type="int" default="3" />
+			<argument index="8" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
 			<argument index="9" name="direction" type="int" enum="TextServer.Direction" default="0" />
 			<argument index="10" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
diff --git a/doc/classes/Font.xml b/doc/classes/Font.xml
index b19386b398..e95f444d55 100644
--- a/doc/classes/Font.xml
+++ b/doc/classes/Font.xml
@@ -44,9 +44,10 @@
 			<argument index="5" name="font_size" type="int" default="16" />
 			<argument index="6" name="max_lines" type="int" default="-1" />
 			<argument index="7" name="modulate" type="Color" default="Color(1, 1, 1, 1)" />
-			<argument index="8" name="flags" type="int" default="99" />
-			<argument index="9" name="direction" type="int" enum="TextServer.Direction" default="0" />
-			<argument index="10" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
+			<argument index="8" name="brk_flags" type="int" enum="TextServer.LineBreakFlag" default="3" />
+			<argument index="9" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
+			<argument index="10" name="direction" type="int" enum="TextServer.Direction" default="0" />
+			<argument index="11" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
 				Breaks [code]text[/code] to the lines using rules specified by [code]flags[/code] and draws it into a canvas item using the font, at a given position, with [code]modulate[/code] color, optionally clipping the width and aligning horizontally. [code]position[/code] specifies the baseline of the first line, not the top. To draw from the top, [i]ascent[/i] must be added to the Y axis.
 				See also [method CanvasItem.draw_multiline_string].
@@ -63,9 +64,10 @@
 			<argument index="6" name="max_lines" type="int" default="-1" />
 			<argument index="7" name="size" type="int" default="1" />
 			<argument index="8" name="modulate" type="Color" default="Color(1, 1, 1, 1)" />
-			<argument index="9" name="flags" type="int" default="99" />
-			<argument index="10" name="direction" type="int" enum="TextServer.Direction" default="0" />
-			<argument index="11" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
+			<argument index="9" name="brk_flags" type="int" enum="TextServer.LineBreakFlag" default="3" />
+			<argument index="10" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
+			<argument index="11" name="direction" type="int" enum="TextServer.Direction" default="0" />
+			<argument index="12" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
 				Breaks [code]text[/code] to the lines using rules specified by [code]flags[/code] and draws text outline into a canvas item using the font, at a given position, with [code]modulate[/code] color and [code]size[/code] outline size, optionally clipping the width and aligning horizontally. [code]position[/code] specifies the baseline of the first line, not the top. To draw from the top, [i]ascent[/i] must be added to the Y axis.
 				See also [method CanvasItem.draw_multiline_string_outline].
@@ -80,7 +82,7 @@
 			<argument index="4" name="width" type="float" default="-1" />
 			<argument index="5" name="font_size" type="int" default="16" />
 			<argument index="6" name="modulate" type="Color" default="Color(1, 1, 1, 1)" />
-			<argument index="7" name="flags" type="int" default="3" />
+			<argument index="7" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
 			<argument index="8" name="direction" type="int" enum="TextServer.Direction" default="0" />
 			<argument index="9" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
@@ -98,7 +100,7 @@
 			<argument index="5" name="font_size" type="int" default="16" />
 			<argument index="6" name="size" type="int" default="1" />
 			<argument index="7" name="modulate" type="Color" default="Color(1, 1, 1, 1)" />
-			<argument index="8" name="flags" type="int" default="3" />
+			<argument index="8" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
 			<argument index="9" name="direction" type="int" enum="TextServer.Direction" default="0" />
 			<argument index="10" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
@@ -160,7 +162,7 @@
 			</description>
 		</method>
 		<method name="get_font_style" qualifiers="const">
-			<return type="int" />
+			<return type="int" enum="TextServer.FontStyle" />
 			<description>
 				Returns font style flags, see [enum TextServer.FontStyle].
 			</description>
@@ -186,9 +188,10 @@
 			<argument index="2" name="width" type="float" default="-1" />
 			<argument index="3" name="font_size" type="int" default="16" />
 			<argument index="4" name="max_lines" type="int" default="-1" />
-			<argument index="5" name="flags" type="int" default="96" />
-			<argument index="6" name="direction" type="int" enum="TextServer.Direction" default="0" />
-			<argument index="7" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
+			<argument index="5" name="brk_flags" type="int" enum="TextServer.LineBreakFlag" default="3" />
+			<argument index="6" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
+			<argument index="7" name="direction" type="int" enum="TextServer.Direction" default="0" />
+			<argument index="8" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
 				Returns the size of a bounding box of a string broken into the lines, taking kerning and advance into account.
 				See also [method draw_multiline_string].
@@ -219,7 +222,7 @@
 			<argument index="1" name="alignment" type="int" enum="HorizontalAlignment" default="0" />
 			<argument index="2" name="width" type="float" default="-1" />
 			<argument index="3" name="font_size" type="int" default="16" />
-			<argument index="4" name="flags" type="int" default="3" />
+			<argument index="4" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
 			<argument index="5" name="direction" type="int" enum="TextServer.Direction" default="0" />
 			<argument index="6" name="orientation" type="int" enum="TextServer.Orientation" default="0" />
 			<description>
diff --git a/doc/classes/FontFile.xml b/doc/classes/FontFile.xml
index 98abc87b84..aaf871d55a 100644
--- a/doc/classes/FontFile.xml
+++ b/doc/classes/FontFile.xml
@@ -558,7 +558,7 @@
 		<member name="font_name" type="String" setter="set_font_name" getter="get_font_name" default="&quot;&quot;">
 			Font family name.
 		</member>
-		<member name="font_style" type="int" setter="set_font_style" getter="get_font_style" default="0">
+		<member name="font_style" type="int" setter="set_font_style" getter="get_font_style" enum="TextServer.FontStyle" default="0">
 			Font style flags, see [enum TextServer.FontStyle].
 		</member>
 		<member name="force_autohinter" type="bool" setter="set_force_autohinter" getter="is_force_autohinter" default="false">
diff --git a/doc/classes/TextLine.xml b/doc/classes/TextLine.xml
index c3574980b1..601650db2e 100644
--- a/doc/classes/TextLine.xml
+++ b/doc/classes/TextLine.xml
@@ -148,8 +148,8 @@
 		<member name="direction" type="int" setter="set_direction" getter="get_direction" enum="TextServer.Direction" default="0">
 			Text writing direction.
 		</member>
-		<member name="flags" type="int" setter="set_flags" getter="get_flags" default="3">
-			Line Alignment rules. For more info see [TextServer].
+		<member name="flags" type="int" setter="set_flags" getter="get_flags" enum="TextServer.JustificationFlag" default="3">
+			Line alignment rules. For more info see [TextServer].
 		</member>
 		<member name="orientation" type="int" setter="set_orientation" getter="get_orientation" enum="TextServer.Orientation" default="0">
 			Text orientation.
diff --git a/doc/classes/TextParagraph.xml b/doc/classes/TextParagraph.xml
index 6d615bd404..c733d8fcee 100644
--- a/doc/classes/TextParagraph.xml
+++ b/doc/classes/TextParagraph.xml
@@ -263,14 +263,17 @@
 		<member name="alignment" type="int" setter="set_alignment" getter="get_alignment" enum="HorizontalAlignment" default="0">
 			Paragraph horizontal alignment.
 		</member>
+		<member name="break_flags" type="int" setter="set_break_flags" getter="get_break_flags" enum="TextServer.LineBreakFlag" default="3">
+			Line breaking rules. For more info see [TextServer].
+		</member>
 		<member name="custom_punctuation" type="String" setter="set_custom_punctuation" getter="get_custom_punctuation" default="&quot;&quot;">
 			Custom punctuation character list, used for word breaking. If set to empty string, server defaults are used.
 		</member>
 		<member name="direction" type="int" setter="set_direction" getter="get_direction" enum="TextServer.Direction" default="0">
 			Text writing direction.
 		</member>
-		<member name="flags" type="int" setter="set_flags" getter="get_flags" default="99">
-			Line breaking and alignment rules. For more info see [TextServer].
+		<member name="justification_flags" type="int" setter="set_justification_flags" getter="get_justification_flags" enum="TextServer.JustificationFlag" default="3">
+			Line alignment rules. For more info see [TextServer].
 		</member>
 		<member name="max_lines_visible" type="int" setter="set_max_lines_visible" getter="get_max_lines_visible" default="-1">
 			Limits the lines of text shown.
diff --git a/doc/classes/TextServer.xml b/doc/classes/TextServer.xml
index 4c8cf3982e..e1b676427b 100644
--- a/doc/classes/TextServer.xml
+++ b/doc/classes/TextServer.xml
@@ -356,7 +356,7 @@
 			</description>
 		</method>
 		<method name="font_get_style" qualifiers="const">
-			<return type="int" />
+			<return type="int" enum="TextServer.FontStyle" />
 			<argument index="0" name="font_rid" type="RID" />
 			<description>
 				Returns font style flags, see [enum FontStyle].
@@ -786,7 +786,7 @@
 		<method name="font_set_style">
 			<return type="void" />
 			<argument index="0" name="font_rid" type="RID" />
-			<argument index="1" name="style" type="int" />
+			<argument index="1" name="style" type="int" enum="TextServer.FontStyle" />
 			<description>
 				Sets the font style flags, see [enum FontStyle].
 			</description>
@@ -1077,7 +1077,7 @@
 			<return type="float" />
 			<argument index="0" name="shaped" type="RID" />
 			<argument index="1" name="width" type="float" />
-			<argument index="2" name="jst_flags" type="int" default="3" />
+			<argument index="2" name="jst_flags" type="int" enum="TextServer.JustificationFlag" default="3" />
 			<description>
 				Adjusts text with to fit to specified width, returns new text width.
 			</description>
@@ -1184,7 +1184,7 @@
 			<argument index="0" name="shaped" type="RID" />
 			<argument index="1" name="width" type="float" />
 			<argument index="2" name="start" type="int" default="0" />
-			<argument index="3" name="break_flags" type="int" default="96" />
+			<argument index="3" name="break_flags" type="int" enum="TextServer.LineBreakFlag" default="3" />
 			<description>
 				Breaks text to the lines and returns character ranges for each line.
 			</description>
@@ -1195,7 +1195,7 @@
 			<argument index="1" name="width" type="PackedFloat32Array" />
 			<argument index="2" name="start" type="int" default="0" />
 			<argument index="3" name="once" type="bool" default="true" />
-			<argument index="4" name="break_flags" type="int" default="96" />
+			<argument index="4" name="break_flags" type="int" enum="TextServer.LineBreakFlag" default="3" />
 			<description>
 				Breaks text to the lines and columns. Returns character ranges for each segment.
 			</description>
@@ -1306,7 +1306,7 @@
 		<method name="shaped_text_get_word_breaks" qualifiers="const">
 			<return type="PackedInt32Array" />
 			<argument index="0" name="shaped" type="RID" />
-			<argument index="1" name="grapheme_flags" type="int" default="264" />
+			<argument index="1" name="grapheme_flags" type="int" enum="TextServer.GraphemeFlag" default="264" />
 			<description>
 				Breaks text into words and returns array of character ranges. Use [code]grapheme_flags[/code] to set what characters are used for breaking (see [enum GraphemeFlag]).
 			</description>
@@ -1346,7 +1346,7 @@
 			<return type="void" />
 			<argument index="0" name="shaped" type="RID" />
 			<argument index="1" name="width" type="float" default="0" />
-			<argument index="2" name="overrun_trim_flags" type="int" default="0" />
+			<argument index="2" name="overrun_trim_flags" type="int" enum="TextServer.TextOverrunFlag" default="0" />
 			<description>
 				Trims text if it exceeds the given width.
 			</description>
@@ -1522,22 +1522,22 @@
 			Left to right text is written vertically from top to bottom.
 			Right to left text is written vertically from bottom to top.
 		</constant>
-		<constant name="JUSTIFICATION_NONE" value="0" enum="JustificationFlag">
+		<constant name="JUSTIFICATION_NONE" value="0" enum="JustificationFlag" is_bitfield="true">
 			Do not justify text.
 		</constant>
-		<constant name="JUSTIFICATION_KASHIDA" value="1" enum="JustificationFlag">
+		<constant name="JUSTIFICATION_KASHIDA" value="1" enum="JustificationFlag" is_bitfield="true">
 			Justify text by adding and removing kashidas.
 		</constant>
-		<constant name="JUSTIFICATION_WORD_BOUND" value="2" enum="JustificationFlag">
+		<constant name="JUSTIFICATION_WORD_BOUND" value="2" enum="JustificationFlag" is_bitfield="true">
 			Justify text by changing width of the spaces between the words.
 		</constant>
-		<constant name="JUSTIFICATION_TRIM_EDGE_SPACES" value="4" enum="JustificationFlag">
+		<constant name="JUSTIFICATION_TRIM_EDGE_SPACES" value="4" enum="JustificationFlag" is_bitfield="true">
 			Remove trailing and leading spaces from the justified text.
 		</constant>
-		<constant name="JUSTIFICATION_AFTER_LAST_TAB" value="8" enum="JustificationFlag">
+		<constant name="JUSTIFICATION_AFTER_LAST_TAB" value="8" enum="JustificationFlag" is_bitfield="true">
 			Only apply justification to the part of the text after the last tab.
 		</constant>
-		<constant name="JUSTIFICATION_CONSTRAIN_ELLIPSIS" value="16" enum="JustificationFlag">
+		<constant name="JUSTIFICATION_CONSTRAIN_ELLIPSIS" value="16" enum="JustificationFlag" is_bitfield="true">
 			Apply justification to the trimmed line with ellipsis.
 		</constant>
 		<constant name="AUTOWRAP_OFF" value="0" enum="AutowrapMode">
@@ -1552,20 +1552,19 @@
 		<constant name="AUTOWRAP_WORD_SMART" value="3" enum="AutowrapMode">
 			Behaves similarly to [constant AUTOWRAP_WORD], but force-breaks a word if that single word does not fit in one line.
 		</constant>
-		<constant name="BREAK_NONE" value="0" enum="LineBreakFlag">
+		<constant name="BREAK_NONE" value="0" enum="LineBreakFlag" is_bitfield="true">
 			Do not break the line.
 		</constant>
-		<constant name="BREAK_MANDATORY" value="32" enum="LineBreakFlag">
+		<constant name="BREAK_MANDATORY" value="1" enum="LineBreakFlag" is_bitfield="true">
 			Break the line at the line mandatory break characters (e.g. [code]"\n"[/code]).
 		</constant>
-		<constant name="BREAK_WORD_BOUND" value="64" enum="LineBreakFlag">
+		<constant name="BREAK_WORD_BOUND" value="2" enum="LineBreakFlag" is_bitfield="true">
 			Break the line between the words.
 		</constant>
-		<constant name="BREAK_GRAPHEME_BOUND" value="128" enum="LineBreakFlag">
+		<constant name="BREAK_GRAPHEME_BOUND" value="4" enum="LineBreakFlag" is_bitfield="true">
 			Break the line between any unconnected graphemes.
 		</constant>
-		<constant name="BREAK_WORD_BOUND_ADAPTIVE" value="320" enum="LineBreakFlag">
-			Break the line between the words, or any unconnected graphemes if line is too short to fit the whole word.
+		<constant name="BREAK_ADAPTIVE" value="8" enum="LineBreakFlag" is_bitfield="true">
 		</constant>
 		<constant name="VC_CHARS_BEFORE_SHAPING" value="0" enum="VisibleCharactersBehavior">
 			Trims text before the shaping. e.g, increasing [member Label.visible_characters] or [member RichTextLabel.visible_characters] value is visually identical to typing the text.
@@ -1597,54 +1596,54 @@
 		<constant name="OVERRUN_TRIM_WORD_ELLIPSIS" value="4" enum="OverrunBehavior">
 			Trims the text per word and adds an ellipsis to indicate that parts are hidden.
 		</constant>
-		<constant name="OVERRUN_NO_TRIM" value="0" enum="TextOverrunFlag">
+		<constant name="OVERRUN_NO_TRIM" value="0" enum="TextOverrunFlag" is_bitfield="true">
 			No trimming is performed.
 		</constant>
-		<constant name="OVERRUN_TRIM" value="1" enum="TextOverrunFlag">
+		<constant name="OVERRUN_TRIM" value="1" enum="TextOverrunFlag" is_bitfield="true">
 			Trims the text when it exceeds the given width.
 		</constant>
-		<constant name="OVERRUN_TRIM_WORD_ONLY" value="2" enum="TextOverrunFlag">
+		<constant name="OVERRUN_TRIM_WORD_ONLY" value="2" enum="TextOverrunFlag" is_bitfield="true">
 			Trims the text per word instead of per grapheme.
 		</constant>
-		<constant name="OVERRUN_ADD_ELLIPSIS" value="4" enum="TextOverrunFlag">
+		<constant name="OVERRUN_ADD_ELLIPSIS" value="4" enum="TextOverrunFlag" is_bitfield="true">
 			Determines whether an ellipsis should be added at the end of the text.
 		</constant>
-		<constant name="OVERRUN_ENFORCE_ELLIPSIS" value="8" enum="TextOverrunFlag">
+		<constant name="OVERRUN_ENFORCE_ELLIPSIS" value="8" enum="TextOverrunFlag" is_bitfield="true">
 			Determines whether the ellipsis at the end of the text is enforced and may not be hidden.
 		</constant>
-		<constant name="OVERRUN_JUSTIFICATION_AWARE" value="16" enum="TextOverrunFlag">
+		<constant name="OVERRUN_JUSTIFICATION_AWARE" value="16" enum="TextOverrunFlag" is_bitfield="true">
 		</constant>
-		<constant name="GRAPHEME_IS_VALID" value="1" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_VALID" value="1" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is supported by the font, and can be drawn.
 		</constant>
-		<constant name="GRAPHEME_IS_RTL" value="2" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_RTL" value="2" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is part of right-to-left or bottom-to-top run.
 		</constant>
-		<constant name="GRAPHEME_IS_VIRTUAL" value="4" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_VIRTUAL" value="4" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is not part of source text, it was added by justification process.
 		</constant>
-		<constant name="GRAPHEME_IS_SPACE" value="8" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_SPACE" value="8" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is whitespace.
 		</constant>
-		<constant name="GRAPHEME_IS_BREAK_HARD" value="16" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_BREAK_HARD" value="16" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is mandatory break point (e.g. [code]"\n"[/code]).
 		</constant>
-		<constant name="GRAPHEME_IS_BREAK_SOFT" value="32" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_BREAK_SOFT" value="32" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is optional break point (e.g. space).
 		</constant>
-		<constant name="GRAPHEME_IS_TAB" value="64" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_TAB" value="64" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is the tabulation character.
 		</constant>
-		<constant name="GRAPHEME_IS_ELONGATION" value="128" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_ELONGATION" value="128" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is kashida.
 		</constant>
-		<constant name="GRAPHEME_IS_PUNCTUATION" value="256" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_PUNCTUATION" value="256" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is punctuation character.
 		</constant>
-		<constant name="GRAPHEME_IS_UNDERSCORE" value="512" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_UNDERSCORE" value="512" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is underscore character.
 		</constant>
-		<constant name="GRAPHEME_IS_CONNECTED" value="1024" enum="GraphemeFlag">
+		<constant name="GRAPHEME_IS_CONNECTED" value="1024" enum="GraphemeFlag" is_bitfield="true">
 			Grapheme is connected to the previous grapheme. Breaking line before this grapheme is not safe.
 		</constant>
 		<constant name="HINTING_NONE" value="0" enum="Hinting">
@@ -1737,13 +1736,15 @@
 		<constant name="SPACING_BOTTOM" value="3" enum="SpacingType">
 			Spacing at the bottom of the line.
 		</constant>
-		<constant name="FONT_BOLD" value="1" enum="FontStyle">
+		<constant name="SPACING_MAX" value="4" enum="SpacingType">
+		</constant>
+		<constant name="FONT_BOLD" value="1" enum="FontStyle" is_bitfield="true">
 			Font is bold.
 		</constant>
-		<constant name="FONT_ITALIC" value="2" enum="FontStyle">
+		<constant name="FONT_ITALIC" value="2" enum="FontStyle" is_bitfield="true">
 			Font is italic or oblique.
 		</constant>
-		<constant name="FONT_FIXED_WIDTH" value="4" enum="FontStyle">
+		<constant name="FONT_FIXED_WIDTH" value="4" enum="FontStyle" is_bitfield="true">
 			Font have fixed-width characters.
 		</constant>
 		<constant name="STRUCTURED_TEXT_DEFAULT" value="0" enum="StructuredTextParser">
diff --git a/doc/classes/TextServerExtension.xml b/doc/classes/TextServerExtension.xml
index 2f7b31b663..4501ec744a 100644
--- a/doc/classes/TextServerExtension.xml
+++ b/doc/classes/TextServerExtension.xml
@@ -346,7 +346,7 @@
 			</description>
 		</method>
 		<method name="font_get_style" qualifiers="virtual const">
-			<return type="int" />
+			<return type="int" enum="TextServer.FontStyle" />
 			<argument index="0" name="font_rid" type="RID" />
 			<description>
 				Returns font style flags, see [enum TextServer.FontStyle].
@@ -782,7 +782,7 @@
 		<method name="font_set_style" qualifiers="virtual">
 			<return type="void" />
 			<argument index="0" name="font_rid" type="RID" />
-			<argument index="1" name="style" type="int" />
+			<argument index="1" name="style" type="int" enum="TextServer.FontStyle" />
 			<description>
 				Sets the font style flags, see [enum TextServer.FontStyle].
 			</description>
@@ -1074,7 +1074,7 @@
 			<return type="float" />
 			<argument index="0" name="shaped" type="RID" />
 			<argument index="1" name="width" type="float" />
-			<argument index="2" name="jst_flags" type="int" />
+			<argument index="2" name="jst_flags" type="int" enum="TextServer.JustificationFlag" />
 			<description>
 				Adjusts text with to fit to specified width, returns new text width.
 			</description>
@@ -1183,7 +1183,7 @@
 			<argument index="0" name="shaped" type="RID" />
 			<argument index="1" name="width" type="float" />
 			<argument index="2" name="start" type="int" />
-			<argument index="3" name="break_flags" type="int" />
+			<argument index="3" name="break_flags" type="int" enum="TextServer.LineBreakFlag" />
 			<description>
 				Breaks text to the lines and returns character ranges for each line.
 				[b]Note:[/b] If this method is not implemented in the plugin, the default implementation will be used.
@@ -1195,7 +1195,7 @@
 			<argument index="1" name="width" type="PackedFloat32Array" />
 			<argument index="2" name="start" type="int" />
 			<argument index="3" name="once" type="bool" />
-			<argument index="4" name="break_flags" type="int" />
+			<argument index="4" name="break_flags" type="int" enum="TextServer.LineBreakFlag" />
 			<description>
 				Breaks text to the lines and columns. Returns character ranges for each segment.
 				[b]Note:[/b] If this method is not implemented in the plugin, the default implementation will be used.
@@ -1308,7 +1308,7 @@
 		<method name="shaped_text_get_word_breaks" qualifiers="virtual const">
 			<return type="PackedInt32Array" />
 			<argument index="0" name="shaped" type="RID" />
-			<argument index="1" name="grapheme_flags" type="int" />
+			<argument index="1" name="grapheme_flags" type="int" enum="TextServer.GraphemeFlag" />
 			<description>
 				Breaks text into words and returns array of character ranges.
 				[b]Note:[/b] If this method is not implemented in the plugin, the default implementation will be used.
@@ -1352,7 +1352,7 @@
 			<return type="void" />
 			<argument index="0" name="shaped" type="RID" />
 			<argument index="1" name="width" type="float" />
-			<argument index="2" name="trim_flags" type="int" />
+			<argument index="2" name="trim_flags" type="int" enum="TextServer.TextOverrunFlag" />
 			<description>
 				Trims text if it exceeds the given width.
 			</description>
diff --git a/modules/text_server_adv/text_server_adv.cpp b/modules/text_server_adv/text_server_adv.cpp
index 6076b87203..fe2279df69 100644
--- a/modules/text_server_adv/text_server_adv.cpp
+++ b/modules/text_server_adv/text_server_adv.cpp
@@ -1372,13 +1372,13 @@ _FORCE_INLINE_ bool TextServerAdvanced::_ensure_cache_for_size(FontAdvanced *p_f
 			}
 			p_font_data->style_flags = 0;
 			if (fd->face->style_flags & FT_STYLE_FLAG_BOLD) {
-				p_font_data->style_flags |= FONT_BOLD;
+				p_font_data->style_flags.set_flag(FONT_BOLD);
 			}
 			if (fd->face->style_flags & FT_STYLE_FLAG_ITALIC) {
-				p_font_data->style_flags |= FONT_ITALIC;
+				p_font_data->style_flags.set_flag(FONT_ITALIC);
 			}
 			if (fd->face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) {
-				p_font_data->style_flags |= FONT_FIXED_WIDTH;
+				p_font_data->style_flags.set_flag(FONT_FIXED_WIDTH);
 			}
 
 			hb_face_t *hb_face = hb_font_get_face(fd->hb_handle);
@@ -1629,11 +1629,12 @@ _FORCE_INLINE_ bool TextServerAdvanced::_ensure_cache_for_size(FontAdvanced *p_f
 
 					hb_ot_name_id_t lbl_id;
 					if (hb_ot_layout_feature_get_name_ids(hb_face, HB_OT_TAG_GSUB, i, &lbl_id, nullptr, nullptr, nullptr, nullptr)) {
-						String lbl;
+						PackedInt32Array lbl;
 						unsigned int text_size = hb_ot_name_get_utf32(hb_face, lbl_id, hb_language_from_string(TranslationServer::get_singleton()->get_tool_locale().ascii().get_data(), -1), nullptr, nullptr) + 1;
 						lbl.resize(text_size);
+						memset((uint32_t *)lbl.ptrw(), 0, sizeof(uint32_t) * text_size);
 						hb_ot_name_get_utf32(hb_face, lbl_id, hb_language_from_string(TranslationServer::get_singleton()->get_tool_locale().ascii().get_data(), -1), &text_size, (uint32_t *)lbl.ptrw());
-						ftr["label"] = lbl;
+						ftr["label"] = String((const char32_t *)lbl.ptr());
 					}
 					ftr["type"] = _get_tag_type(feature_tags[i]);
 					ftr["hidden"] = _get_tag_hidden(feature_tags[i]);
@@ -1651,11 +1652,12 @@ _FORCE_INLINE_ bool TextServerAdvanced::_ensure_cache_for_size(FontAdvanced *p_f
 
 					hb_ot_name_id_t lbl_id;
 					if (hb_ot_layout_feature_get_name_ids(hb_face, HB_OT_TAG_GPOS, i, &lbl_id, nullptr, nullptr, nullptr, nullptr)) {
-						String lbl;
+						PackedInt32Array lbl;
 						unsigned int text_size = hb_ot_name_get_utf32(hb_face, lbl_id, hb_language_from_string(TranslationServer::get_singleton()->get_tool_locale().ascii().get_data(), -1), nullptr, nullptr) + 1;
 						lbl.resize(text_size);
+						memset((uint32_t *)lbl.ptrw(), 0, sizeof(uint32_t) * text_size);
 						hb_ot_name_get_utf32(hb_face, lbl_id, hb_language_from_string(TranslationServer::get_singleton()->get_tool_locale().ascii().get_data(), -1), &text_size, (uint32_t *)lbl.ptrw());
-						ftr["label"] = lbl;
+						ftr["label"] = String((const char32_t *)lbl.ptr());
 					}
 					ftr["type"] = _get_tag_type(feature_tags[i]);
 					ftr["hidden"] = _get_tag_hidden(feature_tags[i]);
@@ -1842,7 +1844,7 @@ int64_t TextServerAdvanced::font_get_face_count(const RID &p_font_rid) const {
 	return face_count;
 }
 
-void TextServerAdvanced::font_set_style(const RID &p_font_rid, int64_t /*FontStyle*/ p_style) {
+void TextServerAdvanced::font_set_style(const RID &p_font_rid, BitField<FontStyle> p_style) {
 	FontAdvanced *fd = font_owner.get_or_null(p_font_rid);
 	ERR_FAIL_COND(!fd);
 
@@ -1852,7 +1854,7 @@ void TextServerAdvanced::font_set_style(const RID &p_font_rid, int64_t /*FontSty
 	fd->style_flags = p_style;
 }
 
-int64_t /*FontStyle*/ TextServerAdvanced::font_get_style(const RID &p_font_rid) const {
+BitField<TextServer::FontStyle> TextServerAdvanced::font_get_style(const RID &p_font_rid) const {
 	FontAdvanced *fd = font_owner.get_or_null(p_font_rid);
 	ERR_FAIL_COND_V(!fd, 0);
 
@@ -3992,7 +3994,7 @@ RID TextServerAdvanced::shaped_text_get_parent(const RID &p_shaped) const {
 	return sd->parent;
 }
 
-double TextServerAdvanced::shaped_text_fit_to_width(const RID &p_shaped, double p_width, int64_t /*JustificationFlag*/ p_jst_flags) {
+double TextServerAdvanced::shaped_text_fit_to_width(const RID &p_shaped, double p_width, BitField<TextServer::JustificationFlag> p_jst_flags) {
 	ShapedTextDataAdvanced *sd = shaped_owner.get_or_null(p_shaped);
 	ERR_FAIL_COND_V(!sd, 0.0);
 
@@ -4008,7 +4010,7 @@ double TextServerAdvanced::shaped_text_fit_to_width(const RID &p_shaped, double
 	int start_pos = 0;
 	int end_pos = sd->glyphs.size() - 1;
 
-	if ((p_jst_flags & JUSTIFICATION_AFTER_LAST_TAB) == JUSTIFICATION_AFTER_LAST_TAB) {
+	if (p_jst_flags.has_flag(JUSTIFICATION_AFTER_LAST_TAB)) {
 		int start, end, delta;
 		if (sd->para_direction == DIRECTION_LTR) {
 			start = sd->glyphs.size() - 1;
@@ -4034,7 +4036,7 @@ double TextServerAdvanced::shaped_text_fit_to_width(const RID &p_shaped, double
 	}
 
 	double justification_width;
-	if ((p_jst_flags & JUSTIFICATION_CONSTRAIN_ELLIPSIS) == JUSTIFICATION_CONSTRAIN_ELLIPSIS) {
+	if (p_jst_flags.has_flag(JUSTIFICATION_CONSTRAIN_ELLIPSIS)) {
 		if (sd->overrun_trim_data.trim_pos >= 0) {
 			if (sd->para_direction == DIRECTION_RTL) {
 				start_pos = sd->overrun_trim_data.trim_pos;
@@ -4049,7 +4051,7 @@ double TextServerAdvanced::shaped_text_fit_to_width(const RID &p_shaped, double
 		justification_width = sd->width;
 	}
 
-	if ((p_jst_flags & JUSTIFICATION_TRIM_EDGE_SPACES) == JUSTIFICATION_TRIM_EDGE_SPACES) {
+	if (p_jst_flags.has_flag(JUSTIFICATION_TRIM_EDGE_SPACES)) {
 		// Trim spaces.
 		while ((start_pos < end_pos) && ((sd->glyphs[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (sd->glyphs[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (sd->glyphs[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
 			justification_width -= sd->glyphs[start_pos].advance * sd->glyphs[start_pos].repeat;
@@ -4088,7 +4090,7 @@ double TextServerAdvanced::shaped_text_fit_to_width(const RID &p_shaped, double
 		}
 	}
 
-	if ((elongation_count > 0) && ((p_jst_flags & JUSTIFICATION_KASHIDA) == JUSTIFICATION_KASHIDA)) {
+	if ((elongation_count > 0) && p_jst_flags.has_flag(JUSTIFICATION_KASHIDA)) {
 		double delta_width_per_kashida = (p_width - justification_width) / elongation_count;
 		for (int i = start_pos; i <= end_pos; i++) {
 			Glyph &gl = sd->glyphs.write[i];
@@ -4109,7 +4111,7 @@ double TextServerAdvanced::shaped_text_fit_to_width(const RID &p_shaped, double
 			}
 		}
 	}
-	if ((space_count > 0) && ((p_jst_flags & JUSTIFICATION_WORD_BOUND) == JUSTIFICATION_WORD_BOUND)) {
+	if ((space_count > 0) && p_jst_flags.has_flag(JUSTIFICATION_WORD_BOUND)) {
 		double delta_width_per_space = (p_width - justification_width) / space_count;
 		double adv_remain = 0;
 		for (int i = start_pos; i <= end_pos; i++) {
@@ -4142,7 +4144,7 @@ double TextServerAdvanced::shaped_text_fit_to_width(const RID &p_shaped, double
 		sd->fit_width_minimum_reached = true;
 	}
 
-	if ((p_jst_flags & JUSTIFICATION_CONSTRAIN_ELLIPSIS) != JUSTIFICATION_CONSTRAIN_ELLIPSIS) {
+	if (!p_jst_flags.has_flag(JUSTIFICATION_CONSTRAIN_ELLIPSIS)) {
 		sd->width = justification_width;
 	}
 
@@ -4205,7 +4207,7 @@ double TextServerAdvanced::shaped_text_tab_align(const RID &p_shaped, const Pack
 	return 0.0;
 }
 
-void TextServerAdvanced::shaped_text_overrun_trim_to_width(const RID &p_shaped_line, double p_width, int64_t p_trim_flags) {
+void TextServerAdvanced::shaped_text_overrun_trim_to_width(const RID &p_shaped_line, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) {
 	ShapedTextDataAdvanced *sd = shaped_owner.get_or_null(p_shaped_line);
 	ERR_FAIL_COND_MSG(!sd, "ShapedTextDataAdvanced invalid.");
 
@@ -4217,14 +4219,14 @@ void TextServerAdvanced::shaped_text_overrun_trim_to_width(const RID &p_shaped_l
 	sd->text_trimmed = false;
 	sd->overrun_trim_data.ellipsis_glyph_buf.clear();
 
-	bool add_ellipsis = (p_trim_flags & OVERRUN_ADD_ELLIPSIS) == OVERRUN_ADD_ELLIPSIS;
-	bool cut_per_word = (p_trim_flags & OVERRUN_TRIM_WORD_ONLY) == OVERRUN_TRIM_WORD_ONLY;
-	bool enforce_ellipsis = (p_trim_flags & OVERRUN_ENFORCE_ELLIPSIS) == OVERRUN_ENFORCE_ELLIPSIS;
-	bool justification_aware = (p_trim_flags & OVERRUN_JUSTIFICATION_AWARE) == OVERRUN_JUSTIFICATION_AWARE;
+	bool add_ellipsis = p_trim_flags.has_flag(OVERRUN_ADD_ELLIPSIS);
+	bool cut_per_word = p_trim_flags.has_flag(OVERRUN_TRIM_WORD_ONLY);
+	bool enforce_ellipsis = p_trim_flags.has_flag(OVERRUN_ENFORCE_ELLIPSIS);
+	bool justification_aware = p_trim_flags.has_flag(OVERRUN_JUSTIFICATION_AWARE);
 
 	Glyph *sd_glyphs = sd->glyphs.ptrw();
 
-	if ((p_trim_flags & OVERRUN_TRIM) == OVERRUN_NO_TRIM || sd_glyphs == nullptr || p_width <= 0 || !(sd->width > p_width || enforce_ellipsis)) {
+	if (p_trim_flags.has_flag(OVERRUN_TRIM) || sd_glyphs == nullptr || p_width <= 0 || !(sd->width > p_width || enforce_ellipsis)) {
 		sd->overrun_trim_data.trim_pos = -1;
 		sd->overrun_trim_data.ellipsis_pos = -1;
 		return;
diff --git a/modules/text_server_adv/text_server_adv.h b/modules/text_server_adv/text_server_adv.h
index 87582e8bac..a772955d90 100644
--- a/modules/text_server_adv/text_server_adv.h
+++ b/modules/text_server_adv/text_server_adv.h
@@ -232,7 +232,7 @@ class TextServerAdvanced : public TextServerExtension {
 		double embolden = 0.0;
 		Transform2D transform;
 
-		uint32_t style_flags = 0;
+		BitField<TextServer::FontStyle> style_flags = 0;
 		String font_name;
 		String style_name;
 
@@ -486,8 +486,8 @@ public:
 
 	virtual int64_t font_get_face_count(const RID &p_font_rid) const override;
 
-	virtual void font_set_style(const RID &p_font_rid, int64_t /*FontStyle*/ p_style) override;
-	virtual int64_t /*FontStyle*/ font_get_style(const RID &p_font_rid) const override;
+	virtual void font_set_style(const RID &p_font_rid, BitField<FontStyle> p_style) override;
+	virtual BitField<FontStyle> font_get_style(const RID &p_font_rid) const override;
 
 	virtual void font_set_style_name(const RID &p_font_rid, const String &p_name) override;
 	virtual String font_get_style_name(const RID &p_font_rid) const override;
@@ -664,7 +664,7 @@ public:
 	virtual RID shaped_text_substr(const RID &p_shaped, int64_t p_start, int64_t p_length) const override;
 	virtual RID shaped_text_get_parent(const RID &p_shaped) const override;
 
-	virtual double shaped_text_fit_to_width(const RID &p_shaped, double p_width, int64_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override;
+	virtual double shaped_text_fit_to_width(const RID &p_shaped, double p_width, BitField<TextServer::JustificationFlag> p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override;
 	virtual double shaped_text_tab_align(const RID &p_shaped, const PackedFloat32Array &p_tab_stops) override;
 
 	virtual bool shaped_text_shape(const RID &p_shaped) override;
@@ -676,7 +676,7 @@ public:
 	virtual const Glyph *shaped_text_get_ellipsis_glyphs(const RID &p_shaped) const override;
 	virtual int64_t shaped_text_get_ellipsis_glyph_count(const RID &p_shaped) const override;
 
-	virtual void shaped_text_overrun_trim_to_width(const RID &p_shaped, double p_width, int64_t p_trim_flags) override;
+	virtual void shaped_text_overrun_trim_to_width(const RID &p_shaped, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) override;
 
 	virtual bool shaped_text_is_ready(const RID &p_shaped) const override;
 
diff --git a/modules/text_server_fb/text_server_fb.cpp b/modules/text_server_fb/text_server_fb.cpp
index 7ccc9e3533..b845beb158 100644
--- a/modules/text_server_fb/text_server_fb.cpp
+++ b/modules/text_server_fb/text_server_fb.cpp
@@ -791,13 +791,13 @@ _FORCE_INLINE_ bool TextServerFallback::_ensure_cache_for_size(FontFallback *p_f
 			}
 			p_font_data->style_flags = 0;
 			if (fd->face->style_flags & FT_STYLE_FLAG_BOLD) {
-				p_font_data->style_flags |= FONT_BOLD;
+				p_font_data->style_flags.set_flag(FONT_BOLD);
 			}
 			if (fd->face->style_flags & FT_STYLE_FLAG_ITALIC) {
-				p_font_data->style_flags |= FONT_ITALIC;
+				p_font_data->style_flags.set_flag(FONT_ITALIC);
 			}
 			if (fd->face->face_flags & FT_FACE_FLAG_FIXED_WIDTH) {
-				p_font_data->style_flags |= FONT_FIXED_WIDTH;
+				p_font_data->style_flags.set_flag(FONT_FIXED_WIDTH);
 			}
 			// Read OpenType variations.
 			p_font_data->supported_varaitions.clear();
@@ -891,7 +891,7 @@ void TextServerFallback::font_set_data_ptr(const RID &p_font_rid, const uint8_t
 	fd->data_size = p_data_size;
 }
 
-void TextServerFallback::font_set_style(const RID &p_font_rid, int64_t /*FontStyle*/ p_style) {
+void TextServerFallback::font_set_style(const RID &p_font_rid, BitField<FontStyle> p_style) {
 	FontFallback *fd = font_owner.get_or_null(p_font_rid);
 	ERR_FAIL_COND(!fd);
 
@@ -964,7 +964,7 @@ int64_t TextServerFallback::font_get_face_count(const RID &p_font_rid) const {
 	return face_count;
 }
 
-int64_t /*FontStyle*/ TextServerFallback::font_get_style(const RID &p_font_rid) const {
+BitField<TextServer::FontStyle> TextServerFallback::font_get_style(const RID &p_font_rid) const {
 	FontFallback *fd = font_owner.get_or_null(p_font_rid);
 	ERR_FAIL_COND_V(!fd, 0);
 
@@ -2950,7 +2950,7 @@ RID TextServerFallback::shaped_text_get_parent(const RID &p_shaped) const {
 	return sd->parent;
 }
 
-double TextServerFallback::shaped_text_fit_to_width(const RID &p_shaped, double p_width, int64_t /*JustificationFlag*/ p_jst_flags) {
+double TextServerFallback::shaped_text_fit_to_width(const RID &p_shaped, double p_width, BitField<JustificationFlag> p_jst_flags) {
 	ShapedTextDataFallback *sd = shaped_owner.get_or_null(p_shaped);
 	ERR_FAIL_COND_V(!sd, 0.0);
 
@@ -2965,7 +2965,7 @@ double TextServerFallback::shaped_text_fit_to_width(const RID &p_shaped, double
 	int start_pos = 0;
 	int end_pos = sd->glyphs.size() - 1;
 
-	if ((p_jst_flags & JUSTIFICATION_AFTER_LAST_TAB) == JUSTIFICATION_AFTER_LAST_TAB) {
+	if (p_jst_flags.has_flag(JUSTIFICATION_AFTER_LAST_TAB)) {
 		int start, end, delta;
 		if (sd->para_direction == DIRECTION_LTR) {
 			start = sd->glyphs.size() - 1;
@@ -2991,7 +2991,7 @@ double TextServerFallback::shaped_text_fit_to_width(const RID &p_shaped, double
 	}
 
 	double justification_width;
-	if ((p_jst_flags & JUSTIFICATION_CONSTRAIN_ELLIPSIS) == JUSTIFICATION_CONSTRAIN_ELLIPSIS) {
+	if (p_jst_flags.has_flag(JUSTIFICATION_CONSTRAIN_ELLIPSIS)) {
 		if (sd->overrun_trim_data.trim_pos >= 0) {
 			end_pos = sd->overrun_trim_data.trim_pos;
 			justification_width = sd->width_trimmed;
@@ -3002,7 +3002,7 @@ double TextServerFallback::shaped_text_fit_to_width(const RID &p_shaped, double
 		justification_width = sd->width;
 	}
 
-	if ((p_jst_flags & JUSTIFICATION_TRIM_EDGE_SPACES) == JUSTIFICATION_TRIM_EDGE_SPACES) {
+	if (p_jst_flags.has_flag(JUSTIFICATION_TRIM_EDGE_SPACES)) {
 		// Trim spaces.
 		while ((start_pos < end_pos) && ((sd->glyphs[start_pos].flags & GRAPHEME_IS_SPACE) == GRAPHEME_IS_SPACE || (sd->glyphs[start_pos].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD || (sd->glyphs[start_pos].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT)) {
 			justification_width -= sd->glyphs[start_pos].advance * sd->glyphs[start_pos].repeat;
@@ -3034,7 +3034,7 @@ double TextServerFallback::shaped_text_fit_to_width(const RID &p_shaped, double
 		}
 	}
 
-	if ((space_count > 0) && ((p_jst_flags & JUSTIFICATION_WORD_BOUND) == JUSTIFICATION_WORD_BOUND)) {
+	if ((space_count > 0) && p_jst_flags.has_flag(JUSTIFICATION_WORD_BOUND)) {
 		double delta_width_per_space = (p_width - justification_width) / space_count;
 		for (int i = start_pos; i <= end_pos; i++) {
 			Glyph &gl = sd->glyphs.write[i];
@@ -3052,7 +3052,7 @@ double TextServerFallback::shaped_text_fit_to_width(const RID &p_shaped, double
 		sd->fit_width_minimum_reached = true;
 	}
 
-	if ((p_jst_flags & JUSTIFICATION_CONSTRAIN_ELLIPSIS) != JUSTIFICATION_CONSTRAIN_ELLIPSIS) {
+	if (!p_jst_flags.has_flag(JUSTIFICATION_CONSTRAIN_ELLIPSIS)) {
 		sd->width = justification_width;
 	}
 
@@ -3187,7 +3187,7 @@ bool TextServerFallback::shaped_text_update_justification_ops(const RID &p_shape
 	return true;
 }
 
-void TextServerFallback::shaped_text_overrun_trim_to_width(const RID &p_shaped_line, double p_width, int64_t p_trim_flags) {
+void TextServerFallback::shaped_text_overrun_trim_to_width(const RID &p_shaped_line, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) {
 	ShapedTextDataFallback *sd = shaped_owner.get_or_null(p_shaped_line);
 	ERR_FAIL_COND_MSG(!sd, "ShapedTextDataFallback invalid.");
 
@@ -3199,14 +3199,14 @@ void TextServerFallback::shaped_text_overrun_trim_to_width(const RID &p_shaped_l
 	sd->text_trimmed = false;
 	sd->overrun_trim_data.ellipsis_glyph_buf.clear();
 
-	bool add_ellipsis = (p_trim_flags & OVERRUN_ADD_ELLIPSIS) == OVERRUN_ADD_ELLIPSIS;
-	bool cut_per_word = (p_trim_flags & OVERRUN_TRIM_WORD_ONLY) == OVERRUN_TRIM_WORD_ONLY;
-	bool enforce_ellipsis = (p_trim_flags & OVERRUN_ENFORCE_ELLIPSIS) == OVERRUN_ENFORCE_ELLIPSIS;
-	bool justification_aware = (p_trim_flags & OVERRUN_JUSTIFICATION_AWARE) == OVERRUN_JUSTIFICATION_AWARE;
+	bool add_ellipsis = p_trim_flags.has_flag(OVERRUN_ADD_ELLIPSIS);
+	bool cut_per_word = p_trim_flags.has_flag(OVERRUN_TRIM_WORD_ONLY);
+	bool enforce_ellipsis = p_trim_flags.has_flag(OVERRUN_ENFORCE_ELLIPSIS);
+	bool justification_aware = p_trim_flags.has_flag(OVERRUN_JUSTIFICATION_AWARE);
 
 	Glyph *sd_glyphs = sd->glyphs.ptrw();
 
-	if ((p_trim_flags & OVERRUN_TRIM) == OVERRUN_NO_TRIM || sd_glyphs == nullptr || p_width <= 0 || !(sd->width > p_width || enforce_ellipsis)) {
+	if (p_trim_flags.has_flag(OVERRUN_TRIM) || sd_glyphs == nullptr || p_width <= 0 || !(sd->width > p_width || enforce_ellipsis)) {
 		sd->overrun_trim_data.trim_pos = -1;
 		sd->overrun_trim_data.ellipsis_pos = -1;
 		return;
diff --git a/modules/text_server_fb/text_server_fb.h b/modules/text_server_fb/text_server_fb.h
index 8b10c9e99e..497403afd7 100644
--- a/modules/text_server_fb/text_server_fb.h
+++ b/modules/text_server_fb/text_server_fb.h
@@ -189,7 +189,7 @@ class TextServerFallback : public TextServerExtension {
 		double embolden = 0.0;
 		Transform2D transform;
 
-		uint32_t style_flags = 0;
+		BitField<TextServer::FontStyle> style_flags = 0;
 		String font_name;
 		String style_name;
 
@@ -368,8 +368,8 @@ public:
 
 	virtual int64_t font_get_face_count(const RID &p_font_rid) const override;
 
-	virtual void font_set_style(const RID &p_font_rid, int64_t /*FontStyle*/ p_style) override;
-	virtual int64_t /*FontStyle*/ font_get_style(const RID &p_font_rid) const override;
+	virtual void font_set_style(const RID &p_font_rid, BitField<FontStyle> p_style) override;
+	virtual BitField<FontStyle> font_get_style(const RID &p_font_rid) const override;
 
 	virtual void font_set_style_name(const RID &p_font_rid, const String &p_name) override;
 	virtual String font_get_style_name(const RID &p_font_rid) const override;
@@ -545,7 +545,7 @@ public:
 	virtual RID shaped_text_substr(const RID &p_shaped, int64_t p_start, int64_t p_length) const override;
 	virtual RID shaped_text_get_parent(const RID &p_shaped) const override;
 
-	virtual double shaped_text_fit_to_width(const RID &p_shaped, double p_width, int64_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override;
+	virtual double shaped_text_fit_to_width(const RID &p_shaped, double p_width, BitField<TextServer::JustificationFlag> p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override;
 	virtual double shaped_text_tab_align(const RID &p_shaped, const PackedFloat32Array &p_tab_stops) override;
 
 	virtual bool shaped_text_shape(const RID &p_shaped) override;
@@ -557,7 +557,7 @@ public:
 	virtual const Glyph *shaped_text_get_ellipsis_glyphs(const RID &p_shaped) const override;
 	virtual int64_t shaped_text_get_ellipsis_glyph_count(const RID &p_shaped) const override;
 
-	virtual void shaped_text_overrun_trim_to_width(const RID &p_shaped, double p_width, int64_t p_trim_flags) override;
+	virtual void shaped_text_overrun_trim_to_width(const RID &p_shaped, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) override;
 
 	virtual bool shaped_text_is_ready(const RID &p_shaped) const override;
 
diff --git a/scene/3d/label_3d.cpp b/scene/3d/label_3d.cpp
index 0e5771bdb1..bc435c5451 100644
--- a/scene/3d/label_3d.cpp
+++ b/scene/3d/label_3d.cpp
@@ -452,10 +452,10 @@ void Label3D::_shape() {
 		}
 		lines_rid.clear();
 
-		uint16_t autowrap_flags = TextServer::BREAK_MANDATORY;
+		BitField<TextServer::LineBreakFlag> autowrap_flags = TextServer::BREAK_MANDATORY;
 		switch (autowrap_mode) {
 			case TextServer::AUTOWRAP_WORD_SMART:
-				autowrap_flags = TextServer::BREAK_WORD_BOUND_ADAPTIVE | TextServer::BREAK_MANDATORY;
+				autowrap_flags = TextServer::BREAK_WORD_BOUND | TextServer::BREAK_ADAPTIVE | TextServer::BREAK_MANDATORY;
 				break;
 			case TextServer::AUTOWRAP_WORD:
 				autowrap_flags = TextServer::BREAK_WORD_BOUND | TextServer::BREAK_MANDATORY;
diff --git a/scene/gui/button.cpp b/scene/gui/button.cpp
index d8de22d27c..a67f850a86 100644
--- a/scene/gui/button.cpp
+++ b/scene/gui/button.cpp
@@ -526,7 +526,7 @@ void Button::_bind_methods() {
 
 Button::Button(const String &p_text) {
 	text_buf.instantiate();
-	text_buf->set_flags(TextServer::BREAK_MANDATORY);
+	text_buf->set_break_flags(TextServer::BREAK_MANDATORY);
 	set_mouse_filter(MOUSE_FILTER_STOP);
 
 	set_text(p_text);
diff --git a/scene/gui/item_list.cpp b/scene/gui/item_list.cpp
index 1d4ca4d196..d0a25972f8 100644
--- a/scene/gui/item_list.cpp
+++ b/scene/gui/item_list.cpp
@@ -45,9 +45,9 @@ void ItemList::_shape(int p_idx) {
 	}
 	item.text_buf->add_string(item.text, get_theme_font(SNAME("font")), get_theme_font_size(SNAME("font_size")), item.language);
 	if (icon_mode == ICON_MODE_TOP && max_text_lines > 0) {
-		item.text_buf->set_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
+		item.text_buf->set_break_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
 	} else {
-		item.text_buf->set_flags(TextServer::BREAK_NONE);
+		item.text_buf->set_break_flags(TextServer::BREAK_NONE);
 	}
 	item.text_buf->set_text_overrun_behavior(text_overrun_behavior);
 	item.text_buf->set_max_lines_visible(max_text_lines);
@@ -470,10 +470,10 @@ void ItemList::set_max_text_lines(int p_lines) {
 		max_text_lines = p_lines;
 		for (int i = 0; i < items.size(); i++) {
 			if (icon_mode == ICON_MODE_TOP && max_text_lines > 0) {
-				items.write[i].text_buf->set_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
+				items.write[i].text_buf->set_break_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
 				items.write[i].text_buf->set_max_lines_visible(p_lines);
 			} else {
-				items.write[i].text_buf->set_flags(TextServer::BREAK_NONE);
+				items.write[i].text_buf->set_break_flags(TextServer::BREAK_NONE);
 			}
 		}
 		shape_changed = true;
@@ -511,9 +511,9 @@ void ItemList::set_icon_mode(IconMode p_mode) {
 		icon_mode = p_mode;
 		for (int i = 0; i < items.size(); i++) {
 			if (icon_mode == ICON_MODE_TOP && max_text_lines > 0) {
-				items.write[i].text_buf->set_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
+				items.write[i].text_buf->set_break_flags(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::BREAK_GRAPHEME_BOUND);
 			} else {
-				items.write[i].text_buf->set_flags(TextServer::BREAK_NONE);
+				items.write[i].text_buf->set_break_flags(TextServer::BREAK_NONE);
 			}
 		}
 		shape_changed = true;
diff --git a/scene/gui/label.cpp b/scene/gui/label.cpp
index 5dec1df4a5..84f2ddf700 100644
--- a/scene/gui/label.cpp
+++ b/scene/gui/label.cpp
@@ -121,10 +121,10 @@ void Label::_shape() {
 		}
 		lines_rid.clear();
 
-		uint16_t autowrap_flags = TextServer::BREAK_MANDATORY;
+		BitField<TextServer::LineBreakFlag> autowrap_flags = TextServer::BREAK_MANDATORY;
 		switch (autowrap_mode) {
 			case TextServer::AUTOWRAP_WORD_SMART:
-				autowrap_flags = TextServer::BREAK_WORD_BOUND_ADAPTIVE | TextServer::BREAK_MANDATORY;
+				autowrap_flags = TextServer::BREAK_WORD_BOUND | TextServer::BREAK_ADAPTIVE | TextServer::BREAK_MANDATORY;
 				break;
 			case TextServer::AUTOWRAP_WORD:
 				autowrap_flags = TextServer::BREAK_WORD_BOUND | TextServer::BREAK_MANDATORY;
@@ -158,23 +158,23 @@ void Label::_shape() {
 	}
 
 	if (lines_dirty) {
-		uint16_t overrun_flags = TextServer::OVERRUN_NO_TRIM;
+		BitField<TextServer::TextOverrunFlag> overrun_flags = TextServer::OVERRUN_NO_TRIM;
 		switch (overrun_behavior) {
 			case TextServer::OVERRUN_TRIM_WORD_ELLIPSIS:
-				overrun_flags |= TextServer::OVERRUN_TRIM;
-				overrun_flags |= TextServer::OVERRUN_TRIM_WORD_ONLY;
-				overrun_flags |= TextServer::OVERRUN_ADD_ELLIPSIS;
+				overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+				overrun_flags.set_flag(TextServer::OVERRUN_TRIM_WORD_ONLY);
+				overrun_flags.set_flag(TextServer::OVERRUN_ADD_ELLIPSIS);
 				break;
 			case TextServer::OVERRUN_TRIM_ELLIPSIS:
-				overrun_flags |= TextServer::OVERRUN_TRIM;
-				overrun_flags |= TextServer::OVERRUN_ADD_ELLIPSIS;
+				overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+				overrun_flags.set_flag(TextServer::OVERRUN_ADD_ELLIPSIS);
 				break;
 			case TextServer::OVERRUN_TRIM_WORD:
-				overrun_flags |= TextServer::OVERRUN_TRIM;
-				overrun_flags |= TextServer::OVERRUN_TRIM_WORD_ONLY;
+				overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+				overrun_flags.set_flag(TextServer::OVERRUN_TRIM_WORD_ONLY);
 				break;
 			case TextServer::OVERRUN_TRIM_CHAR:
-				overrun_flags |= TextServer::OVERRUN_TRIM;
+				overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
 				break;
 			case TextServer::OVERRUN_NO_TRIMMING:
 				break;
@@ -186,7 +186,7 @@ void Label::_shape() {
 			int visible_lines = get_visible_line_count();
 			bool lines_hidden = visible_lines > 0 && visible_lines < lines_rid.size();
 			if (lines_hidden) {
-				overrun_flags |= TextServer::OVERRUN_ENFORCE_ELLIPSIS;
+				overrun_flags.set_flag(TextServer::OVERRUN_ENFORCE_ELLIPSIS);
 			}
 			if (horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL) {
 				for (int i = 0; i < lines_rid.size(); i++) {
@@ -204,7 +204,7 @@ void Label::_shape() {
 			for (int i = 0; i < lines_rid.size(); i++) {
 				if (horizontal_alignment == HORIZONTAL_ALIGNMENT_FILL) {
 					TS->shaped_text_fit_to_width(lines_rid[i], width);
-					overrun_flags |= TextServer::OVERRUN_JUSTIFICATION_AWARE;
+					overrun_flags.set_flag(TextServer::OVERRUN_JUSTIFICATION_AWARE);
 					TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
 					TS->shaped_text_fit_to_width(lines_rid[i], width, TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_CONSTRAIN_ELLIPSIS);
 				} else {
diff --git a/scene/gui/rich_text_label.cpp b/scene/gui/rich_text_label.cpp
index f5ff274683..94e0944628 100644
--- a/scene/gui/rich_text_label.cpp
+++ b/scene/gui/rich_text_label.cpp
@@ -431,10 +431,10 @@ float RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
 	Line &l = p_frame->lines[p_line];
 	MutexLock lock(l.text_buf->get_mutex());
 
-	uint16_t autowrap_flags = TextServer::BREAK_MANDATORY;
+	BitField<TextServer::LineBreakFlag> autowrap_flags = TextServer::BREAK_MANDATORY;
 	switch (autowrap_mode) {
 		case TextServer::AUTOWRAP_WORD_SMART:
-			autowrap_flags = TextServer::BREAK_WORD_BOUND_ADAPTIVE | TextServer::BREAK_MANDATORY;
+			autowrap_flags = TextServer::BREAK_WORD_BOUND | TextServer::BREAK_ADAPTIVE | TextServer::BREAK_MANDATORY;
 			break;
 		case TextServer::AUTOWRAP_WORD:
 			autowrap_flags = TextServer::BREAK_WORD_BOUND | TextServer::BREAK_MANDATORY;
@@ -448,7 +448,8 @@ float RichTextLabel::_shape_line(ItemFrame *p_frame, int p_line, const Ref<Font>
 
 	// Clear cache.
 	l.text_buf->clear();
-	l.text_buf->set_flags(autowrap_flags | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_TRIM_EDGE_SPACES);
+	l.text_buf->set_break_flags(autowrap_flags);
+	l.text_buf->set_justification_flags(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_TRIM_EDGE_SPACES);
 	l.char_offset = *r_char_offset;
 	l.char_count = 0;
 
diff --git a/scene/main/canvas_item.cpp b/scene/main/canvas_item.cpp
index 5e90615ac1..2cd7cf5648 100644
--- a/scene/main/canvas_item.cpp
+++ b/scene/main/canvas_item.cpp
@@ -658,32 +658,32 @@ void CanvasItem::draw_multimesh(const Ref<MultiMesh> &p_multimesh, const Ref<Tex
 	RenderingServer::get_singleton()->canvas_item_add_multimesh(canvas_item, p_multimesh->get_rid(), texture_rid);
 }
 
-void CanvasItem::draw_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, const Color &p_modulate, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+void CanvasItem::draw_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, const Color &p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
 	ERR_FAIL_COND(p_font.is_null());
 
-	p_font->draw_string(canvas_item, p_pos, p_text, p_alignment, p_width, p_font_size, p_modulate, p_flags, p_direction, p_orientation);
+	p_font->draw_string(canvas_item, p_pos, p_text, p_alignment, p_width, p_font_size, p_modulate, p_jst_flags, p_direction, p_orientation);
 }
 
-void CanvasItem::draw_multiline_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, const Color &p_modulate, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+void CanvasItem::draw_multiline_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, const Color &p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
 	ERR_FAIL_COND(p_font.is_null());
 
-	p_font->draw_multiline_string(canvas_item, p_pos, p_text, p_alignment, p_width, p_font_size, p_max_lines, p_modulate, p_flags, p_direction, p_orientation);
+	p_font->draw_multiline_string(canvas_item, p_pos, p_text, p_alignment, p_width, p_font_size, p_max_lines, p_modulate, p_brk_flags, p_jst_flags, p_direction, p_orientation);
 }
 
-void CanvasItem::draw_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_size, const Color &p_modulate, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+void CanvasItem::draw_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_size, const Color &p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
 	ERR_FAIL_COND(p_font.is_null());
 
-	p_font->draw_string_outline(canvas_item, p_pos, p_text, p_alignment, p_width, p_font_size, p_size, p_modulate, p_flags, p_direction, p_orientation);
+	p_font->draw_string_outline(canvas_item, p_pos, p_text, p_alignment, p_width, p_font_size, p_size, p_modulate, p_jst_flags, p_direction, p_orientation);
 }
 
-void CanvasItem::draw_multiline_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, int p_size, const Color &p_modulate, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+void CanvasItem::draw_multiline_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, int p_size, const Color &p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	ERR_FAIL_COND_MSG(!drawing, "Drawing is only allowed inside NOTIFICATION_DRAW, _draw() function or 'draw' signal.");
 	ERR_FAIL_COND(p_font.is_null());
 
-	p_font->draw_multiline_string_outline(canvas_item, p_pos, p_text, p_alignment, p_width, p_font_size, p_max_lines, p_size, p_modulate, p_flags, p_direction, p_orientation);
+	p_font->draw_multiline_string_outline(canvas_item, p_pos, p_text, p_alignment, p_width, p_font_size, p_max_lines, p_size, p_modulate, p_brk_flags, p_jst_flags, p_direction, p_orientation);
 }
 
 void CanvasItem::draw_char(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_char, int p_font_size, const Color &p_modulate) const {
@@ -924,10 +924,10 @@ void CanvasItem::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("draw_primitive", "points", "colors", "uvs", "texture", "width"), &CanvasItem::draw_primitive, DEFVAL(Ref<Texture2D>()), DEFVAL(1.0));
 	ClassDB::bind_method(D_METHOD("draw_polygon", "points", "colors", "uvs", "texture"), &CanvasItem::draw_polygon, DEFVAL(PackedVector2Array()), DEFVAL(Ref<Texture2D>()));
 	ClassDB::bind_method(D_METHOD("draw_colored_polygon", "points", "color", "uvs", "texture"), &CanvasItem::draw_colored_polygon, DEFVAL(PackedVector2Array()), DEFVAL(Ref<Texture2D>()));
-	ClassDB::bind_method(D_METHOD("draw_string", "font", "pos", "text", "alignment", "width", "font_size", "modulate", "flags", "direction", "orientation"), &CanvasItem::draw_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
-	ClassDB::bind_method(D_METHOD("draw_multiline_string", "font", "pos", "text", "alignment", "width", "font_size", "max_lines", "modulate", "flags", "direction", "orientation"), &CanvasItem::draw_multiline_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
-	ClassDB::bind_method(D_METHOD("draw_string_outline", "font", "pos", "text", "alignment", "width", "font_size", "size", "modulate", "flags", "direction", "orientation"), &CanvasItem::draw_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
-	ClassDB::bind_method(D_METHOD("draw_multiline_string_outline", "font", "pos", "text", "alignment", "width", "font_size", "max_lines", "size", "modulate", "flags", "direction", "orientation"), &CanvasItem::draw_multiline_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("draw_string", "font", "pos", "text", "alignment", "width", "font_size", "modulate", "jst_flags", "direction", "orientation"), &CanvasItem::draw_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("draw_multiline_string", "font", "pos", "text", "alignment", "width", "font_size", "max_lines", "modulate", "brk_flags", "jst_flags", "direction", "orientation"), &CanvasItem::draw_multiline_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("draw_string_outline", "font", "pos", "text", "alignment", "width", "font_size", "size", "modulate", "jst_flags", "direction", "orientation"), &CanvasItem::draw_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("draw_multiline_string_outline", "font", "pos", "text", "alignment", "width", "font_size", "max_lines", "size", "modulate", "brk_flags", "jst_flags", "direction", "orientation"), &CanvasItem::draw_multiline_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
 	ClassDB::bind_method(D_METHOD("draw_char", "font", "pos", "char", "font_size", "modulate"), &CanvasItem::draw_char, DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(Color(1.0, 1.0, 1.0)));
 	ClassDB::bind_method(D_METHOD("draw_char_outline", "font", "pos", "char", "font_size", "size", "modulate"), &CanvasItem::draw_char_outline, DEFVAL(Font::DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)));
 	ClassDB::bind_method(D_METHOD("draw_mesh", "mesh", "texture", "transform", "modulate"), &CanvasItem::draw_mesh, DEFVAL(Transform2D()), DEFVAL(Color(1, 1, 1, 1)));
diff --git a/scene/main/canvas_item.h b/scene/main/canvas_item.h
index c88878725f..a4574dce61 100644
--- a/scene/main/canvas_item.h
+++ b/scene/main/canvas_item.h
@@ -235,11 +235,11 @@ public:
 	void draw_mesh(const Ref<Mesh> &p_mesh, const Ref<Texture2D> &p_texture, const Transform2D &p_transform = Transform2D(), const Color &p_modulate = Color(1, 1, 1));
 	void draw_multimesh(const Ref<MultiMesh> &p_multimesh, const Ref<Texture2D> &p_texture);
 
-	void draw_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0), uint16_t p_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
-	void draw_multiline_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, int p_max_lines = -1, const Color &p_modulate = Color(1.0, 1.0, 1.0), uint16_t p_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	void draw_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	void draw_multiline_string(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, int p_max_lines = -1, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::LineBreakFlag> p_brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND, BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 
-	void draw_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_size = 1, int p_font_size = Font::DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0), uint16_t p_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
-	void draw_multiline_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, int p_max_lines = -1, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0), uint16_t p_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	void draw_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_size = 1, int p_font_size = Font::DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	void draw_multiline_string_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = Font::DEFAULT_FONT_SIZE, int p_max_lines = -1, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::LineBreakFlag> p_brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND, BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 
 	void draw_char(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_char, int p_font_size = Font::DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0)) const;
 	void draw_char_outline(const Ref<Font> &p_font, const Point2 &p_pos, const String &p_char, int p_font_size = Font::DEFAULT_FONT_SIZE, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0)) const;
diff --git a/scene/resources/font.cpp b/scene/resources/font.cpp
index 6053d27ef7..f61ac7fcaa 100644
--- a/scene/resources/font.cpp
+++ b/scene/resources/font.cpp
@@ -69,14 +69,14 @@ void Font::_bind_methods() {
 	// Drawing string.
 	ClassDB::bind_method(D_METHOD("set_cache_capacity", "single_line", "multi_line"), &Font::set_cache_capacity);
 
-	ClassDB::bind_method(D_METHOD("get_string_size", "text", "alignment", "width", "font_size", "flags", "direction", "orientation"), &Font::get_string_size, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
-	ClassDB::bind_method(D_METHOD("get_multiline_string_size", "text", "alignment", "width", "font_size", "max_lines", "flags", "direction", "orientation"), &Font::get_multiline_string_size, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("get_string_size", "text", "alignment", "width", "font_size", "jst_flags", "direction", "orientation"), &Font::get_string_size, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("get_multiline_string_size", "text", "alignment", "width", "font_size", "max_lines", "brk_flags", "jst_flags", "direction", "orientation"), &Font::get_multiline_string_size, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
 
-	ClassDB::bind_method(D_METHOD("draw_string", "canvas_item", "pos", "text", "alignment", "width", "font_size", "modulate", "flags", "direction", "orientation"), &Font::draw_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
-	ClassDB::bind_method(D_METHOD("draw_multiline_string", "canvas_item", "pos", "text", "alignment", "width", "font_size", "max_lines", "modulate", "flags", "direction", "orientation"), &Font::draw_multiline_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("draw_string", "canvas_item", "pos", "text", "alignment", "width", "font_size", "modulate", "jst_flags", "direction", "orientation"), &Font::draw_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("draw_multiline_string", "canvas_item", "pos", "text", "alignment", "width", "font_size", "max_lines", "modulate", "brk_flags", "jst_flags", "direction", "orientation"), &Font::draw_multiline_string, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
 
-	ClassDB::bind_method(D_METHOD("draw_string_outline", "canvas_item", "pos", "text", "alignment", "width", "font_size", "size", "modulate", "flags", "direction", "orientation"), &Font::draw_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
-	ClassDB::bind_method(D_METHOD("draw_multiline_string_outline", "canvas_item", "pos", "text", "alignment", "width", "font_size", "max_lines", "size", "modulate", "flags", "direction", "orientation"), &Font::draw_multiline_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("draw_string_outline", "canvas_item", "pos", "text", "alignment", "width", "font_size", "size", "modulate", "jst_flags", "direction", "orientation"), &Font::draw_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
+	ClassDB::bind_method(D_METHOD("draw_multiline_string_outline", "canvas_item", "pos", "text", "alignment", "width", "font_size", "max_lines", "size", "modulate", "brk_flags", "jst_flags", "direction", "orientation"), &Font::draw_multiline_string_outline, DEFVAL(HORIZONTAL_ALIGNMENT_LEFT), DEFVAL(-1), DEFVAL(DEFAULT_FONT_SIZE), DEFVAL(-1), DEFVAL(1), DEFVAL(Color(1.0, 1.0, 1.0)), DEFVAL(TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND), DEFVAL(TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND), DEFVAL(TextServer::DIRECTION_AUTO), DEFVAL(TextServer::ORIENTATION_HORIZONTAL));
 
 	// Drawing char.
 	ClassDB::bind_method(D_METHOD("get_char_size", "char"), &Font::get_char_size);
@@ -239,7 +239,7 @@ String Font::get_font_style_name() const {
 	return TS->font_get_style_name(_get_rid());
 }
 
-uint32_t Font::get_font_style() const {
+BitField<TextServer::FontStyle> Font::get_font_style() const {
 	return TS->font_get_style(_get_rid());
 }
 
@@ -253,15 +253,15 @@ void Font::set_cache_capacity(int p_single_line, int p_multi_line) {
 	cache_wrap.set_capacity(p_multi_line);
 }
 
-Size2 Font::get_string_size(const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+Size2 Font::get_string_size(const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	uint64_t hash = p_text.hash64();
 	hash = hash_djb2_one_64(p_font_size, hash);
 	if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
 		hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
-		hash = hash_djb2_one_64(p_flags, hash);
-		hash = hash_djb2_one_64(p_direction, hash);
-		hash = hash_djb2_one_64(p_orientation, hash);
+		hash = hash_djb2_one_64(p_jst_flags.operator uint32_t(), hash);
 	}
+	hash = hash_djb2_one_64(p_direction, hash);
+	hash = hash_djb2_one_64(p_orientation, hash);
 
 	Ref<TextLine> buffer;
 	if (cache.has(hash)) {
@@ -271,16 +271,22 @@ Size2 Font::get_string_size(const String &p_text, HorizontalAlignment p_alignmen
 		buffer->set_direction(p_direction);
 		buffer->set_orientation(p_orientation);
 		buffer->add_string(p_text, Ref<Font>(this), p_font_size);
+		if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
+			buffer->set_horizontal_alignment(p_alignment);
+			buffer->set_width(p_width);
+			buffer->set_flags(p_jst_flags);
+		}
 		cache.insert(hash, buffer);
 	}
 	return buffer->get_size();
 }
 
-Size2 Font::get_multiline_string_size(const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+Size2 Font::get_multiline_string_size(const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	uint64_t hash = p_text.hash64();
 	hash = hash_djb2_one_64(p_font_size, hash);
 	hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
-	hash = hash_djb2_one_64(p_flags, hash);
+	hash = hash_djb2_one_64(p_brk_flags.operator uint32_t(), hash);
+	hash = hash_djb2_one_64(p_jst_flags.operator uint32_t(), hash);
 	hash = hash_djb2_one_64(p_direction, hash);
 	hash = hash_djb2_one_64(p_orientation, hash);
 
@@ -293,7 +299,8 @@ Size2 Font::get_multiline_string_size(const String &p_text, HorizontalAlignment
 		lines_buffer->set_orientation(p_orientation);
 		lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
 		lines_buffer->set_width(p_width);
-		lines_buffer->set_flags(p_flags);
+		lines_buffer->set_break_flags(p_brk_flags);
+		lines_buffer->set_justification_flags(p_jst_flags);
 		cache_wrap.insert(hash, lines_buffer);
 	}
 
@@ -303,13 +310,15 @@ Size2 Font::get_multiline_string_size(const String &p_text, HorizontalAlignment
 	return lines_buffer->get_size();
 }
 
-void Font::draw_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, const Color &p_modulate, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+void Font::draw_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, const Color &p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	uint64_t hash = p_text.hash64();
 	hash = hash_djb2_one_64(p_font_size, hash);
 	if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
 		hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
-		hash = hash_djb2_one_64(p_flags, hash);
+		hash = hash_djb2_one_64(p_jst_flags.operator uint32_t(), hash);
 	}
+	hash = hash_djb2_one_64(p_direction, hash);
+	hash = hash_djb2_one_64(p_orientation, hash);
 
 	Ref<TextLine> buffer;
 	if (cache.has(hash)) {
@@ -331,16 +340,19 @@ void Font::draw_string(RID p_canvas_item, const Point2 &p_pos, const String &p_t
 
 	buffer->set_width(p_width);
 	buffer->set_horizontal_alignment(p_alignment);
-	buffer->set_flags(p_flags);
+	if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
+		buffer->set_flags(p_jst_flags);
+	}
 
 	buffer->draw(p_canvas_item, ofs, p_modulate);
 }
 
-void Font::draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, const Color &p_modulate, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+void Font::draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, const Color &p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	uint64_t hash = p_text.hash64();
 	hash = hash_djb2_one_64(p_font_size, hash);
 	hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
-	hash = hash_djb2_one_64(p_flags, hash);
+	hash = hash_djb2_one_64(p_brk_flags.operator uint32_t(), hash);
+	hash = hash_djb2_one_64(p_jst_flags.operator uint32_t(), hash);
 	hash = hash_djb2_one_64(p_direction, hash);
 	hash = hash_djb2_one_64(p_orientation, hash);
 
@@ -353,7 +365,8 @@ void Font::draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const S
 		lines_buffer->set_orientation(p_orientation);
 		lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
 		lines_buffer->set_width(p_width);
-		lines_buffer->set_flags(p_flags);
+		lines_buffer->set_break_flags(p_brk_flags);
+		lines_buffer->set_justification_flags(p_jst_flags);
 		cache_wrap.insert(hash, lines_buffer);
 	}
 
@@ -370,13 +383,15 @@ void Font::draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const S
 	lines_buffer->draw(p_canvas_item, ofs, p_modulate);
 }
 
-void Font::draw_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_size, const Color &p_modulate, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+void Font::draw_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_size, const Color &p_modulate, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	uint64_t hash = p_text.hash64();
 	hash = hash_djb2_one_64(p_font_size, hash);
 	if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
 		hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
-		hash = hash_djb2_one_64(p_flags, hash);
+		hash = hash_djb2_one_64(p_jst_flags.operator uint32_t(), hash);
 	}
+	hash = hash_djb2_one_64(p_direction, hash);
+	hash = hash_djb2_one_64(p_orientation, hash);
 
 	Ref<TextLine> buffer;
 	if (cache.has(hash)) {
@@ -398,16 +413,19 @@ void Font::draw_string_outline(RID p_canvas_item, const Point2 &p_pos, const Str
 
 	buffer->set_width(p_width);
 	buffer->set_horizontal_alignment(p_alignment);
-	buffer->set_flags(p_flags);
+	if (p_alignment == HORIZONTAL_ALIGNMENT_FILL) {
+		buffer->set_flags(p_jst_flags);
+	}
 
 	buffer->draw_outline(p_canvas_item, ofs, p_size, p_modulate);
 }
 
-void Font::draw_multiline_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, int p_size, const Color &p_modulate, uint16_t p_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
+void Font::draw_multiline_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment, float p_width, int p_font_size, int p_max_lines, int p_size, const Color &p_modulate, BitField<TextServer::LineBreakFlag> p_brk_flags, BitField<TextServer::JustificationFlag> p_jst_flags, TextServer::Direction p_direction, TextServer::Orientation p_orientation) const {
 	uint64_t hash = p_text.hash64();
 	hash = hash_djb2_one_64(p_font_size, hash);
 	hash = hash_djb2_one_64(hash_murmur3_one_float(p_width), hash);
-	hash = hash_djb2_one_64(p_flags, hash);
+	hash = hash_djb2_one_64(p_brk_flags.operator uint32_t(), hash);
+	hash = hash_djb2_one_64(p_jst_flags.operator uint32_t(), hash);
 	hash = hash_djb2_one_64(p_direction, hash);
 	hash = hash_djb2_one_64(p_orientation, hash);
 
@@ -420,7 +438,8 @@ void Font::draw_multiline_string_outline(RID p_canvas_item, const Point2 &p_pos,
 		lines_buffer->set_orientation(p_orientation);
 		lines_buffer->add_string(p_text, Ref<Font>(this), p_font_size);
 		lines_buffer->set_width(p_width);
-		lines_buffer->set_flags(p_flags);
+		lines_buffer->set_break_flags(p_brk_flags);
+		lines_buffer->set_justification_flags(p_jst_flags);
 		cache_wrap.insert(hash, lines_buffer);
 	}
 
@@ -980,7 +999,7 @@ void FontFile::_bind_methods() {
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "antialiased", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_antialiased", "is_antialiased");
 	ADD_PROPERTY(PropertyInfo(Variant::STRING, "font_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_name", "get_font_name");
 	ADD_PROPERTY(PropertyInfo(Variant::STRING, "style_name", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_style_name", "get_font_style_name");
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "font_style", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_font_style", "get_font_style");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "font_style", PROPERTY_HINT_FLAGS, "Bold,Italic,Fixed Size", PROPERTY_USAGE_STORAGE), "set_font_style", "get_font_style");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One half of a pixel,One quarter of a pixel", PROPERTY_USAGE_STORAGE), "set_subpixel_positioning", "get_subpixel_positioning");
 	ADD_PROPERTY(PropertyInfo(Variant::BOOL, "multichannel_signed_distance_field", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_multichannel_signed_distance_field", "is_multichannel_signed_distance_field");
 	ADD_PROPERTY(PropertyInfo(Variant::INT, "msdf_pixel_range", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_STORAGE), "set_msdf_pixel_range", "get_msdf_pixel_range");
@@ -1332,7 +1351,7 @@ Error FontFile::load_bitmap_font(const String &p_path) {
 	int height = 0;
 	int ascent = 0;
 	int outline = 0;
-	uint32_t st_flags = 0;
+	BitField<TextServer::FontStyle> st_flags = 0;
 	String font_name;
 
 	bool packed = false;
@@ -1358,10 +1377,10 @@ Error FontFile::load_bitmap_font(const String &p_path) {
 					uint8_t flags = f->get_8();
 					ERR_FAIL_COND_V_MSG(flags & 0x02, ERR_CANT_CREATE, RTR("Non-unicode version of BMFont is not supported."));
 					if (flags & (1 << 3)) {
-						st_flags |= TextServer::FONT_BOLD;
+						st_flags.set_flag(TextServer::FONT_BOLD);
 					}
 					if (flags & (1 << 2)) {
-						st_flags |= TextServer::FONT_ITALIC;
+						st_flags.set_flag(TextServer::FONT_ITALIC);
 					}
 					f->get_8(); // non-unicode charset, skip
 					f->get_16(); // stretch_h, skip
@@ -1588,12 +1607,12 @@ Error FontFile::load_bitmap_font(const String &p_path) {
 				}
 				if (keys.has("bold")) {
 					if (keys["bold"].to_int()) {
-						st_flags |= TextServer::FONT_BOLD;
+						st_flags.set_flag(TextServer::FONT_BOLD);
 					}
 				}
 				if (keys.has("italic")) {
 					if (keys["italic"].to_int()) {
-						st_flags |= TextServer::FONT_ITALIC;
+						st_flags.set_flag(TextServer::FONT_ITALIC);
 					}
 				}
 				if (keys.has("face")) {
@@ -1840,7 +1859,7 @@ void FontFile::set_font_style_name(const String &p_name) {
 	TS->font_set_style_name(cache[0], p_name);
 }
 
-void FontFile::set_font_style(uint32_t p_style) {
+void FontFile::set_font_style(BitField<TextServer::FontStyle> p_style) {
 	_ensure_rid(0);
 	TS->font_set_style(cache[0], p_style);
 }
diff --git a/scene/resources/font.h b/scene/resources/font.h
index 40b223b0f5..7a42a4dfea 100644
--- a/scene/resources/font.h
+++ b/scene/resources/font.h
@@ -91,7 +91,7 @@ public:
 
 	virtual String get_font_name() const;
 	virtual String get_font_style_name() const;
-	virtual uint32_t get_font_style() const;
+	virtual BitField<TextServer::FontStyle> get_font_style() const;
 
 	virtual int get_spacing(TextServer::SpacingType p_spacing) const { return 0; };
 	virtual Dictionary get_opentype_features() const;
@@ -99,14 +99,14 @@ public:
 	// Drawing string.
 	virtual void set_cache_capacity(int p_single_line, int p_multi_line);
 
-	virtual Size2 get_string_size(const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, uint16_t p_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
-	virtual Size2 get_multiline_string_size(const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, int p_max_lines = -1, uint16_t p_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	virtual Size2 get_string_size(const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	virtual Size2 get_multiline_string_size(const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, int p_max_lines = -1, BitField<TextServer::LineBreakFlag> p_brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND, BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 
-	virtual void draw_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0), uint16_t p_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
-	virtual void draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, int p_max_lines = -1, const Color &p_modulate = Color(1.0, 1.0, 1.0), uint16_t p_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	virtual void draw_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	virtual void draw_multiline_string(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, int p_max_lines = -1, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::LineBreakFlag> p_brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND, BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 
-	virtual void draw_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0), uint16_t p_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
-	virtual void draw_multiline_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, int p_max_lines = -1, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0), uint16_t p_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	virtual void draw_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
+	virtual void draw_multiline_string_outline(RID p_canvas_item, const Point2 &p_pos, const String &p_text, HorizontalAlignment p_alignment = HORIZONTAL_ALIGNMENT_LEFT, float p_width = -1, int p_font_size = DEFAULT_FONT_SIZE, int p_max_lines = -1, int p_size = 1, const Color &p_modulate = Color(1.0, 1.0, 1.0), BitField<TextServer::LineBreakFlag> p_brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND, BitField<TextServer::JustificationFlag> p_jst_flags = TextServer::JUSTIFICATION_KASHIDA | TextServer::JUSTIFICATION_WORD_BOUND, TextServer::Direction p_direction = TextServer::DIRECTION_AUTO, TextServer::Orientation p_orientation = TextServer::ORIENTATION_HORIZONTAL) const;
 
 	// Drawing char.
 	virtual Size2 get_char_size(char32_t p_char, int p_font_size = DEFAULT_FONT_SIZE) const;
@@ -190,7 +190,7 @@ public:
 	// Common properties.
 	virtual void set_font_name(const String &p_name);
 	virtual void set_font_style_name(const String &p_name);
-	virtual void set_font_style(uint32_t p_style);
+	virtual void set_font_style(BitField<TextServer::FontStyle> p_style);
 
 	virtual void set_antialiased(bool p_antialiased);
 	virtual bool is_antialiased() const;
diff --git a/scene/resources/text_line.cpp b/scene/resources/text_line.cpp
index f32b7feb4b..4e7ec9315a 100644
--- a/scene/resources/text_line.cpp
+++ b/scene/resources/text_line.cpp
@@ -74,7 +74,7 @@ void TextLine::_bind_methods() {
 	ClassDB::bind_method(D_METHOD("set_flags", "flags"), &TextLine::set_flags);
 	ClassDB::bind_method(D_METHOD("get_flags"), &TextLine::get_flags);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "flags", PROPERTY_HINT_FLAGS, "Kashida Justify,Word Justify,Trim Edge Spaces After Justify,Justify Only After Last Tab"), "set_flags", "get_flags");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "flags", PROPERTY_HINT_FLAGS, "Kashida Justification,Word Justication,Trim Edge Spaces After Justication,Justify Only After Last Tab,Constrain Ellipsis"), "set_flags", "get_flags");
 
 	ClassDB::bind_method(D_METHOD("set_text_overrun_behavior", "overrun_behavior"), &TextLine::set_text_overrun_behavior);
 	ClassDB::bind_method(D_METHOD("get_text_overrun_behavior"), &TextLine::get_text_overrun_behavior);
@@ -106,24 +106,24 @@ void TextLine::_shape() {
 			TS->shaped_text_tab_align(rid, tab_stops);
 		}
 
-		uint16_t overrun_flags = TextServer::OVERRUN_NO_TRIM;
+		BitField<TextServer::TextOverrunFlag> overrun_flags = TextServer::OVERRUN_NO_TRIM;
 		if (overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
 			switch (overrun_behavior) {
 				case TextServer::OVERRUN_TRIM_WORD_ELLIPSIS:
-					overrun_flags |= TextServer::OVERRUN_TRIM;
-					overrun_flags |= TextServer::OVERRUN_TRIM_WORD_ONLY;
-					overrun_flags |= TextServer::OVERRUN_ADD_ELLIPSIS;
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM_WORD_ONLY);
+					overrun_flags.set_flag(TextServer::OVERRUN_ADD_ELLIPSIS);
 					break;
 				case TextServer::OVERRUN_TRIM_ELLIPSIS:
-					overrun_flags |= TextServer::OVERRUN_TRIM;
-					overrun_flags |= TextServer::OVERRUN_ADD_ELLIPSIS;
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+					overrun_flags.set_flag(TextServer::OVERRUN_ADD_ELLIPSIS);
 					break;
 				case TextServer::OVERRUN_TRIM_WORD:
-					overrun_flags |= TextServer::OVERRUN_TRIM;
-					overrun_flags |= TextServer::OVERRUN_TRIM_WORD_ONLY;
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM_WORD_ONLY);
 					break;
 				case TextServer::OVERRUN_TRIM_CHAR:
-					overrun_flags |= TextServer::OVERRUN_TRIM;
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
 					break;
 				case TextServer::OVERRUN_NO_TRIMMING:
 					break;
@@ -131,7 +131,7 @@ void TextLine::_shape() {
 
 			if (alignment == HORIZONTAL_ALIGNMENT_FILL) {
 				TS->shaped_text_fit_to_width(rid, width, flags);
-				overrun_flags |= TextServer::OVERRUN_JUSTIFICATION_AWARE;
+				overrun_flags.set_flag(TextServer::OVERRUN_JUSTIFICATION_AWARE);
 				TS->shaped_text_overrun_trim_to_width(rid, width, overrun_flags);
 			} else {
 				TS->shaped_text_overrun_trim_to_width(rid, width, overrun_flags);
@@ -241,14 +241,14 @@ void TextLine::tab_align(const Vector<float> &p_tab_stops) {
 	dirty = true;
 }
 
-void TextLine::set_flags(uint16_t p_flags) {
+void TextLine::set_flags(BitField<TextServer::JustificationFlag> p_flags) {
 	if (flags != p_flags) {
 		flags = p_flags;
 		dirty = true;
 	}
 }
 
-uint16_t TextLine::get_flags() const {
+BitField<TextServer::JustificationFlag> TextLine::get_flags() const {
 	return flags;
 }
 
diff --git a/scene/resources/text_line.h b/scene/resources/text_line.h
index 2d1548d079..e70e82cf2b 100644
--- a/scene/resources/text_line.h
+++ b/scene/resources/text_line.h
@@ -45,7 +45,7 @@ private:
 	bool dirty = true;
 
 	float width = -1.0;
-	uint16_t flags = TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA;
+	BitField<TextServer::JustificationFlag> flags = TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA;
 	HorizontalAlignment alignment = HORIZONTAL_ALIGNMENT_LEFT;
 	TextServer::OverrunBehavior overrun_behavior = TextServer::OVERRUN_TRIM_ELLIPSIS;
 
@@ -84,8 +84,8 @@ public:
 
 	void tab_align(const Vector<float> &p_tab_stops);
 
-	void set_flags(uint16_t p_flags);
-	uint16_t get_flags() const;
+	void set_flags(BitField<TextServer::JustificationFlag> p_flags);
+	BitField<TextServer::JustificationFlag> get_flags() const;
 
 	void set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior);
 	TextServer::OverrunBehavior get_text_overrun_behavior() const;
diff --git a/scene/resources/text_paragraph.cpp b/scene/resources/text_paragraph.cpp
index c8b9e895fc..2d9e0066e1 100644
--- a/scene/resources/text_paragraph.cpp
+++ b/scene/resources/text_paragraph.cpp
@@ -74,10 +74,15 @@ void TextParagraph::_bind_methods() {
 
 	ClassDB::bind_method(D_METHOD("tab_align", "tab_stops"), &TextParagraph::tab_align);
 
-	ClassDB::bind_method(D_METHOD("set_flags", "flags"), &TextParagraph::set_flags);
-	ClassDB::bind_method(D_METHOD("get_flags"), &TextParagraph::get_flags);
+	ClassDB::bind_method(D_METHOD("set_break_flags", "flags"), &TextParagraph::set_break_flags);
+	ClassDB::bind_method(D_METHOD("get_break_flags"), &TextParagraph::get_break_flags);
 
-	ADD_PROPERTY(PropertyInfo(Variant::INT, "flags", PROPERTY_HINT_FLAGS, "Kashida Justify,Word Justify,Trim Edge Spaces After Justify,Justify Only After Last Tab,Break Mandatory,Break Words,Break Graphemes"), "set_flags", "get_flags");
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "break_flags", PROPERTY_HINT_FLAGS, "Mandatory,Word Bouns,Grapheme Bound,Adaptive"), "set_break_flags", "get_break_flags");
+
+	ClassDB::bind_method(D_METHOD("set_justification_flags", "flags"), &TextParagraph::set_justification_flags);
+	ClassDB::bind_method(D_METHOD("get_justification_flags"), &TextParagraph::get_justification_flags);
+
+	ADD_PROPERTY(PropertyInfo(Variant::INT, "justification_flags", PROPERTY_HINT_FLAGS, "Kashida Justification,Word Justication,Trim Edge Spaces After Justication,Justify Only After Last Tab,Constrain Ellipsis"), "set_justification_flags", "get_justification_flags");
 
 	ClassDB::bind_method(D_METHOD("set_text_overrun_behavior", "overrun_behavior"), &TextParagraph::set_text_overrun_behavior);
 	ClassDB::bind_method(D_METHOD("get_text_overrun_behavior"), &TextParagraph::get_text_overrun_behavior);
@@ -154,7 +159,7 @@ void TextParagraph::_shape_lines() {
 
 		if (h_offset > 0) {
 			// Dropcap, flow around.
-			PackedInt32Array line_breaks = TS->shaped_text_get_line_breaks(rid, width - h_offset, 0, flags);
+			PackedInt32Array line_breaks = TS->shaped_text_get_line_breaks(rid, width - h_offset, 0, brk_flags);
 			for (int i = 0; i < line_breaks.size(); i = i + 2) {
 				RID line = TS->shaped_text_substr(rid, line_breaks[i], line_breaks[i + 1] - line_breaks[i]);
 				float h = (TS->shaped_text_get_orientation(line) == TextServer::ORIENTATION_HORIZONTAL) ? TS->shaped_text_get_size(line).y : TS->shaped_text_get_size(line).x;
@@ -172,7 +177,7 @@ void TextParagraph::_shape_lines() {
 			}
 		}
 		// Use fixed for the rest of lines.
-		PackedInt32Array line_breaks = TS->shaped_text_get_line_breaks(rid, width, start, flags);
+		PackedInt32Array line_breaks = TS->shaped_text_get_line_breaks(rid, width, start, brk_flags);
 		for (int i = 0; i < line_breaks.size(); i = i + 2) {
 			RID line = TS->shaped_text_substr(rid, line_breaks[i], line_breaks[i + 1] - line_breaks[i]);
 			if (!tab_stops.is_empty()) {
@@ -181,43 +186,43 @@ void TextParagraph::_shape_lines() {
 			lines_rid.push_back(line);
 		}
 
-		uint16_t overrun_flags = TextServer::OVERRUN_NO_TRIM;
+		BitField<TextServer::TextOverrunFlag> overrun_flags = TextServer::OVERRUN_NO_TRIM;
 		if (overrun_behavior != TextServer::OVERRUN_NO_TRIMMING) {
 			switch (overrun_behavior) {
 				case TextServer::OVERRUN_TRIM_WORD_ELLIPSIS:
-					overrun_flags |= TextServer::OVERRUN_TRIM;
-					overrun_flags |= TextServer::OVERRUN_TRIM_WORD_ONLY;
-					overrun_flags |= TextServer::OVERRUN_ADD_ELLIPSIS;
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM_WORD_ONLY);
+					overrun_flags.set_flag(TextServer::OVERRUN_ADD_ELLIPSIS);
 					break;
 				case TextServer::OVERRUN_TRIM_ELLIPSIS:
-					overrun_flags |= TextServer::OVERRUN_TRIM;
-					overrun_flags |= TextServer::OVERRUN_ADD_ELLIPSIS;
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+					overrun_flags.set_flag(TextServer::OVERRUN_ADD_ELLIPSIS);
 					break;
 				case TextServer::OVERRUN_TRIM_WORD:
-					overrun_flags |= TextServer::OVERRUN_TRIM;
-					overrun_flags |= TextServer::OVERRUN_TRIM_WORD_ONLY;
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM_WORD_ONLY);
 					break;
 				case TextServer::OVERRUN_TRIM_CHAR:
-					overrun_flags |= TextServer::OVERRUN_TRIM;
+					overrun_flags.set_flag(TextServer::OVERRUN_TRIM);
 					break;
 				case TextServer::OVERRUN_NO_TRIMMING:
 					break;
 			}
 		}
 
-		bool autowrap_enabled = ((flags & TextServer::BREAK_WORD_BOUND) == TextServer::BREAK_WORD_BOUND) || ((flags & TextServer::BREAK_GRAPHEME_BOUND) == TextServer::BREAK_GRAPHEME_BOUND);
+		bool autowrap_enabled = brk_flags.has_flag(TextServer::BREAK_WORD_BOUND) || brk_flags.has_flag(TextServer::BREAK_GRAPHEME_BOUND);
 
 		// Fill after min_size calculation.
 		if (autowrap_enabled) {
 			int visible_lines = (max_lines_visible >= 0) ? MIN(max_lines_visible, (int)lines_rid.size()) : (int)lines_rid.size();
 			bool lines_hidden = visible_lines > 0 && visible_lines < (int)lines_rid.size();
 			if (lines_hidden) {
-				overrun_flags |= TextServer::OVERRUN_ENFORCE_ELLIPSIS;
+				overrun_flags.set_flag(TextServer::OVERRUN_ENFORCE_ELLIPSIS);
 			}
 			if (alignment == HORIZONTAL_ALIGNMENT_FILL) {
 				for (int i = 0; i < (int)lines_rid.size(); i++) {
 					if (i < visible_lines - 1 || (int)lines_rid.size() == 1) {
-						TS->shaped_text_fit_to_width(lines_rid[i], width, flags);
+						TS->shaped_text_fit_to_width(lines_rid[i], width, jst_flags);
 					} else if (i == (visible_lines - 1)) {
 						TS->shaped_text_overrun_trim_to_width(lines_rid[visible_lines - 1], width, overrun_flags);
 					}
@@ -231,10 +236,10 @@ void TextParagraph::_shape_lines() {
 			// Autowrap disabled.
 			for (int i = 0; i < (int)lines_rid.size(); i++) {
 				if (alignment == HORIZONTAL_ALIGNMENT_FILL) {
-					TS->shaped_text_fit_to_width(lines_rid[i], width, flags);
-					overrun_flags |= TextServer::OVERRUN_JUSTIFICATION_AWARE;
+					TS->shaped_text_fit_to_width(lines_rid[i], width, jst_flags);
+					overrun_flags.set_flag(TextServer::OVERRUN_JUSTIFICATION_AWARE);
 					TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
-					TS->shaped_text_fit_to_width(lines_rid[i], width, flags | TextServer::JUSTIFICATION_CONSTRAIN_ELLIPSIS);
+					TS->shaped_text_fit_to_width(lines_rid[i], width, jst_flags | TextServer::JUSTIFICATION_CONSTRAIN_ELLIPSIS);
 				} else {
 					TS->shaped_text_overrun_trim_to_width(lines_rid[i], width, overrun_flags);
 				}
@@ -420,17 +425,30 @@ void TextParagraph::tab_align(const Vector<float> &p_tab_stops) {
 	lines_dirty = true;
 }
 
-void TextParagraph::set_flags(uint16_t p_flags) {
+void TextParagraph::set_justification_flags(BitField<TextServer::JustificationFlag> p_flags) {
+	_THREAD_SAFE_METHOD_
+
+	if (jst_flags != p_flags) {
+		jst_flags = p_flags;
+		lines_dirty = true;
+	}
+}
+
+BitField<TextServer::JustificationFlag> TextParagraph::get_justification_flags() const {
+	return jst_flags;
+}
+
+void TextParagraph::set_break_flags(BitField<TextServer::LineBreakFlag> p_flags) {
 	_THREAD_SAFE_METHOD_
 
-	if (flags != p_flags) {
-		flags = p_flags;
+	if (brk_flags != p_flags) {
+		brk_flags = p_flags;
 		lines_dirty = true;
 	}
 }
 
-uint16_t TextParagraph::get_flags() const {
-	return flags;
+BitField<TextServer::LineBreakFlag> TextParagraph::get_break_flags() const {
+	return brk_flags;
 }
 
 void TextParagraph::set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior) {
diff --git a/scene/resources/text_paragraph.h b/scene/resources/text_paragraph.h
index f161cb5b8c..0fe82b4364 100644
--- a/scene/resources/text_paragraph.h
+++ b/scene/resources/text_paragraph.h
@@ -54,7 +54,8 @@ private:
 	float width = -1.0;
 	int max_lines_visible = -1;
 
-	uint16_t flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND | TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA;
+	BitField<TextServer::LineBreakFlag> brk_flags = TextServer::BREAK_MANDATORY | TextServer::BREAK_WORD_BOUND;
+	BitField<TextServer::JustificationFlag> jst_flags = TextServer::JUSTIFICATION_WORD_BOUND | TextServer::JUSTIFICATION_KASHIDA;
 	TextServer::OverrunBehavior overrun_behavior = TextServer::OVERRUN_NO_TRIMMING;
 
 	HorizontalAlignment alignment = HORIZONTAL_ALIGNMENT_LEFT;
@@ -102,8 +103,11 @@ public:
 
 	void tab_align(const Vector<float> &p_tab_stops);
 
-	void set_flags(uint16_t p_flags);
-	uint16_t get_flags() const;
+	void set_justification_flags(BitField<TextServer::JustificationFlag> p_flags);
+	BitField<TextServer::JustificationFlag> get_justification_flags() const;
+
+	void set_break_flags(BitField<TextServer::LineBreakFlag> p_flags);
+	BitField<TextServer::LineBreakFlag> get_break_flags() const;
 
 	void set_text_overrun_behavior(TextServer::OverrunBehavior p_behavior);
 	TextServer::OverrunBehavior get_text_overrun_behavior() const;
diff --git a/servers/text/text_server_extension.cpp b/servers/text/text_server_extension.cpp
index 68959819c9..47598abce7 100644
--- a/servers/text/text_server_extension.cpp
+++ b/servers/text/text_server_extension.cpp
@@ -438,12 +438,12 @@ int64_t TextServerExtension::font_get_face_count(const RID &p_font_rid) const {
 	return 0;
 }
 
-void TextServerExtension::font_set_style(const RID &p_font_rid, int64_t /*FontStyle*/ p_style) {
+void TextServerExtension::font_set_style(const RID &p_font_rid, BitField<TextServer::FontStyle> p_style) {
 	GDVIRTUAL_CALL(font_set_style, p_font_rid, p_style);
 }
 
-int64_t /*FontStyle*/ TextServerExtension::font_get_style(const RID &p_font_rid) const {
-	int64_t ret;
+BitField<TextServer::FontStyle> TextServerExtension::font_get_style(const RID &p_font_rid) const {
+	BitField<TextServer::FontStyle> ret = 0;
 	if (GDVIRTUAL_CALL(font_get_style, p_font_rid, ret)) {
 		return ret;
 	}
@@ -1192,7 +1192,7 @@ RID TextServerExtension::shaped_text_get_parent(const RID &p_shaped) const {
 	return RID();
 }
 
-double TextServerExtension::shaped_text_fit_to_width(const RID &p_shaped, double p_width, int64_t p_jst_flags) {
+double TextServerExtension::shaped_text_fit_to_width(const RID &p_shaped, double p_width, BitField<TextServer::JustificationFlag> p_jst_flags) {
 	double ret;
 	if (GDVIRTUAL_CALL(shaped_text_fit_to_width, p_shaped, p_width, p_jst_flags, ret)) {
 		return ret;
@@ -1272,7 +1272,7 @@ Vector2i TextServerExtension::shaped_text_get_range(const RID &p_shaped) const {
 	return Vector2i();
 }
 
-PackedInt32Array TextServerExtension::shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start, bool p_once, int64_t p_break_flags) const {
+PackedInt32Array TextServerExtension::shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start, bool p_once, BitField<TextServer::LineBreakFlag> p_break_flags) const {
 	PackedInt32Array ret;
 	if (GDVIRTUAL_CALL(shaped_text_get_line_breaks_adv, p_shaped, p_width, p_start, p_once, p_break_flags, ret)) {
 		return ret;
@@ -1280,7 +1280,7 @@ PackedInt32Array TextServerExtension::shaped_text_get_line_breaks_adv(const RID
 	return TextServer::shaped_text_get_line_breaks_adv(p_shaped, p_width, p_start, p_once, p_break_flags);
 }
 
-PackedInt32Array TextServerExtension::shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start, int64_t p_break_flags) const {
+PackedInt32Array TextServerExtension::shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start, BitField<TextServer::LineBreakFlag> p_break_flags) const {
 	PackedInt32Array ret;
 	if (GDVIRTUAL_CALL(shaped_text_get_line_breaks, p_shaped, p_width, p_start, p_break_flags, ret)) {
 		return ret;
@@ -1288,7 +1288,7 @@ PackedInt32Array TextServerExtension::shaped_text_get_line_breaks(const RID &p_s
 	return TextServer::shaped_text_get_line_breaks(p_shaped, p_width, p_start, p_break_flags);
 }
 
-PackedInt32Array TextServerExtension::shaped_text_get_word_breaks(const RID &p_shaped, int64_t p_grapheme_flags) const {
+PackedInt32Array TextServerExtension::shaped_text_get_word_breaks(const RID &p_shaped, BitField<TextServer::GraphemeFlag> p_grapheme_flags) const {
 	PackedInt32Array ret;
 	if (GDVIRTUAL_CALL(shaped_text_get_word_breaks, p_shaped, p_grapheme_flags, ret)) {
 		return ret;
@@ -1328,7 +1328,7 @@ int64_t TextServerExtension::shaped_text_get_ellipsis_glyph_count(const RID &p_s
 	return -1;
 }
 
-void TextServerExtension::shaped_text_overrun_trim_to_width(const RID &p_shaped_line, double p_width, int64_t p_trim_flags) {
+void TextServerExtension::shaped_text_overrun_trim_to_width(const RID &p_shaped_line, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) {
 	GDVIRTUAL_CALL(shaped_text_overrun_trim_to_width, p_shaped_line, p_width, p_trim_flags);
 }
 
diff --git a/servers/text/text_server_extension.h b/servers/text/text_server_extension.h
index d948a97c66..571753ea67 100644
--- a/servers/text/text_server_extension.h
+++ b/servers/text/text_server_extension.h
@@ -92,10 +92,10 @@ public:
 	virtual int64_t font_get_face_count(const RID &p_font_rid) const override;
 	GDVIRTUAL1RC(int64_t, font_get_face_count, RID);
 
-	virtual void font_set_style(const RID &p_font_rid, int64_t /*FontStyle*/ p_style) override;
-	virtual int64_t /*FontStyle*/ font_get_style(const RID &p_font_rid) const override;
-	GDVIRTUAL2(font_set_style, RID, int64_t);
-	GDVIRTUAL1RC(int64_t, font_get_style, RID);
+	virtual void font_set_style(const RID &p_font_rid, BitField<FontStyle> p_style) override;
+	virtual BitField<FontStyle> font_get_style(const RID &p_font_rid) const override;
+	GDVIRTUAL2(font_set_style, RID, BitField<FontStyle>);
+	GDVIRTUAL1RC(BitField<FontStyle>, font_get_style, RID);
 
 	virtual void font_set_name(const RID &p_font_rid, const String &p_name) override;
 	virtual String font_get_name(const RID &p_font_rid) const override;
@@ -396,9 +396,9 @@ public:
 	GDVIRTUAL3RC(RID, shaped_text_substr, RID, int64_t, int64_t);
 	GDVIRTUAL1RC(RID, shaped_text_get_parent, RID);
 
-	virtual double shaped_text_fit_to_width(const RID &p_shaped, double p_width, int64_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override;
+	virtual double shaped_text_fit_to_width(const RID &p_shaped, double p_width, BitField<TextServer::JustificationFlag> p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) override;
 	virtual double shaped_text_tab_align(const RID &p_shaped, const PackedFloat32Array &p_tab_stops) override;
-	GDVIRTUAL3R(double, shaped_text_fit_to_width, RID, double, int64_t);
+	GDVIRTUAL3R(double, shaped_text_fit_to_width, RID, double, BitField<TextServer::JustificationFlag>);
 	GDVIRTUAL2R(double, shaped_text_tab_align, RID, const PackedFloat32Array &);
 
 	virtual bool shaped_text_shape(const RID &p_shaped) override;
@@ -421,12 +421,12 @@ public:
 	virtual Vector2i shaped_text_get_range(const RID &p_shaped) const override;
 	GDVIRTUAL1RC(Vector2i, shaped_text_get_range, RID);
 
-	virtual PackedInt32Array shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start = 0, bool p_once = true, int64_t /*TextBreakFlag*/ p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const override;
-	virtual PackedInt32Array shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start = 0, int64_t p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const override;
-	virtual PackedInt32Array shaped_text_get_word_breaks(const RID &p_shaped, int64_t p_grapheme_flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_PUNCTUATION) const override;
-	GDVIRTUAL5RC(PackedInt32Array, shaped_text_get_line_breaks_adv, RID, const PackedFloat32Array &, int64_t, bool, int64_t);
-	GDVIRTUAL4RC(PackedInt32Array, shaped_text_get_line_breaks, RID, double, int64_t, int64_t);
-	GDVIRTUAL2RC(PackedInt32Array, shaped_text_get_word_breaks, RID, int64_t);
+	virtual PackedInt32Array shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start = 0, bool p_once = true, BitField<TextServer::LineBreakFlag> p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const override;
+	virtual PackedInt32Array shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start = 0, BitField<TextServer::LineBreakFlag> p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const override;
+	virtual PackedInt32Array shaped_text_get_word_breaks(const RID &p_shaped, BitField<TextServer::GraphemeFlag> p_grapheme_flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_PUNCTUATION) const override;
+	GDVIRTUAL5RC(PackedInt32Array, shaped_text_get_line_breaks_adv, RID, const PackedFloat32Array &, int64_t, bool, BitField<TextServer::LineBreakFlag>);
+	GDVIRTUAL4RC(PackedInt32Array, shaped_text_get_line_breaks, RID, double, int64_t, BitField<TextServer::LineBreakFlag>);
+	GDVIRTUAL2RC(PackedInt32Array, shaped_text_get_word_breaks, RID, BitField<TextServer::GraphemeFlag>);
 
 	virtual int64_t shaped_text_get_trim_pos(const RID &p_shaped) const override;
 	virtual int64_t shaped_text_get_ellipsis_pos(const RID &p_shaped) const override;
@@ -437,8 +437,8 @@ public:
 	GDVIRTUAL1RC(GDNativeConstPtr<const Glyph>, shaped_text_get_ellipsis_glyphs, RID);
 	GDVIRTUAL1RC(int64_t, shaped_text_get_ellipsis_glyph_count, RID);
 
-	virtual void shaped_text_overrun_trim_to_width(const RID &p_shaped, double p_width, int64_t p_trim_flags) override;
-	GDVIRTUAL3(shaped_text_overrun_trim_to_width, RID, double, int64_t);
+	virtual void shaped_text_overrun_trim_to_width(const RID &p_shaped, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) override;
+	GDVIRTUAL3(shaped_text_overrun_trim_to_width, RID, double, BitField<TextServer::TextOverrunFlag>);
 
 	virtual Array shaped_text_get_objects(const RID &p_shaped) const override;
 	virtual Rect2 shaped_text_get_object_rect(const RID &p_shaped, const Variant &p_key) const override;
diff --git a/servers/text_server.cpp b/servers/text_server.cpp
index c1293230d8..4a6b03d943 100644
--- a/servers/text_server.cpp
+++ b/servers/text_server.cpp
@@ -463,12 +463,12 @@ void TextServer::_bind_methods() {
 	BIND_ENUM_CONSTANT(ORIENTATION_VERTICAL);
 
 	/* JustificationFlag */
-	BIND_ENUM_CONSTANT(JUSTIFICATION_NONE);
-	BIND_ENUM_CONSTANT(JUSTIFICATION_KASHIDA);
-	BIND_ENUM_CONSTANT(JUSTIFICATION_WORD_BOUND);
-	BIND_ENUM_CONSTANT(JUSTIFICATION_TRIM_EDGE_SPACES);
-	BIND_ENUM_CONSTANT(JUSTIFICATION_AFTER_LAST_TAB);
-	BIND_ENUM_CONSTANT(JUSTIFICATION_CONSTRAIN_ELLIPSIS);
+	BIND_BITFIELD_FLAG(JUSTIFICATION_NONE);
+	BIND_BITFIELD_FLAG(JUSTIFICATION_KASHIDA);
+	BIND_BITFIELD_FLAG(JUSTIFICATION_WORD_BOUND);
+	BIND_BITFIELD_FLAG(JUSTIFICATION_TRIM_EDGE_SPACES);
+	BIND_BITFIELD_FLAG(JUSTIFICATION_AFTER_LAST_TAB);
+	BIND_BITFIELD_FLAG(JUSTIFICATION_CONSTRAIN_ELLIPSIS);
 
 	/* AutowrapMode */
 	BIND_ENUM_CONSTANT(AUTOWRAP_OFF);
@@ -477,11 +477,11 @@ void TextServer::_bind_methods() {
 	BIND_ENUM_CONSTANT(AUTOWRAP_WORD_SMART);
 
 	/* LineBreakFlag */
-	BIND_ENUM_CONSTANT(BREAK_NONE);
-	BIND_ENUM_CONSTANT(BREAK_MANDATORY);
-	BIND_ENUM_CONSTANT(BREAK_WORD_BOUND);
-	BIND_ENUM_CONSTANT(BREAK_GRAPHEME_BOUND);
-	BIND_ENUM_CONSTANT(BREAK_WORD_BOUND_ADAPTIVE);
+	BIND_BITFIELD_FLAG(BREAK_NONE);
+	BIND_BITFIELD_FLAG(BREAK_MANDATORY);
+	BIND_BITFIELD_FLAG(BREAK_WORD_BOUND);
+	BIND_BITFIELD_FLAG(BREAK_GRAPHEME_BOUND);
+	BIND_BITFIELD_FLAG(BREAK_ADAPTIVE);
 
 	/* VisibleCharactersBehavior */
 	BIND_ENUM_CONSTANT(VC_CHARS_BEFORE_SHAPING);
@@ -498,25 +498,25 @@ void TextServer::_bind_methods() {
 	BIND_ENUM_CONSTANT(OVERRUN_TRIM_WORD_ELLIPSIS);
 
 	/* TextOverrunFlag */
-	BIND_ENUM_CONSTANT(OVERRUN_NO_TRIM);
-	BIND_ENUM_CONSTANT(OVERRUN_TRIM);
-	BIND_ENUM_CONSTANT(OVERRUN_TRIM_WORD_ONLY);
-	BIND_ENUM_CONSTANT(OVERRUN_ADD_ELLIPSIS);
-	BIND_ENUM_CONSTANT(OVERRUN_ENFORCE_ELLIPSIS);
-	BIND_ENUM_CONSTANT(OVERRUN_JUSTIFICATION_AWARE);
+	BIND_BITFIELD_FLAG(OVERRUN_NO_TRIM);
+	BIND_BITFIELD_FLAG(OVERRUN_TRIM);
+	BIND_BITFIELD_FLAG(OVERRUN_TRIM_WORD_ONLY);
+	BIND_BITFIELD_FLAG(OVERRUN_ADD_ELLIPSIS);
+	BIND_BITFIELD_FLAG(OVERRUN_ENFORCE_ELLIPSIS);
+	BIND_BITFIELD_FLAG(OVERRUN_JUSTIFICATION_AWARE);
 
 	/* GraphemeFlag */
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_VALID);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_RTL);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_VIRTUAL);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_SPACE);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_BREAK_HARD);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_BREAK_SOFT);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_TAB);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_ELONGATION);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_PUNCTUATION);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_UNDERSCORE);
-	BIND_ENUM_CONSTANT(GRAPHEME_IS_CONNECTED);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_VALID);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_RTL);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_VIRTUAL);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_SPACE);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_BREAK_HARD);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_BREAK_SOFT);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_TAB);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_ELONGATION);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_PUNCTUATION);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_UNDERSCORE);
+	BIND_BITFIELD_FLAG(GRAPHEME_IS_CONNECTED);
 
 	/* Hinting */
 	BIND_ENUM_CONSTANT(HINTING_NONE);
@@ -556,11 +556,12 @@ void TextServer::_bind_methods() {
 	BIND_ENUM_CONSTANT(SPACING_SPACE);
 	BIND_ENUM_CONSTANT(SPACING_TOP);
 	BIND_ENUM_CONSTANT(SPACING_BOTTOM);
+	BIND_ENUM_CONSTANT(SPACING_MAX);
 
 	/* Font Style */
-	BIND_ENUM_CONSTANT(FONT_BOLD);
-	BIND_ENUM_CONSTANT(FONT_ITALIC);
-	BIND_ENUM_CONSTANT(FONT_FIXED_WIDTH);
+	BIND_BITFIELD_FLAG(FONT_BOLD);
+	BIND_BITFIELD_FLAG(FONT_ITALIC);
+	BIND_BITFIELD_FLAG(FONT_FIXED_WIDTH);
 
 	/* Structured text parser */
 	BIND_ENUM_CONSTANT(STRUCTURED_TEXT_DEFAULT);
@@ -650,7 +651,7 @@ void TextServer::draw_hex_code_box(const RID &p_canvas, int64_t p_size, const Ve
 	}
 }
 
-PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start, bool p_once, int64_t /*TextBreakFlag*/ p_break_flags) const {
+PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start, bool p_once, BitField<TextServer::LineBreakFlag> p_break_flags) const {
 	PackedInt32Array lines;
 
 	ERR_FAIL_COND_V(p_width.is_empty(), lines);
@@ -687,7 +688,7 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped
 				}
 				continue;
 			}
-			if ((p_break_flags & BREAK_MANDATORY) == BREAK_MANDATORY) {
+			if (p_break_flags.has_flag(BREAK_MANDATORY)) {
 				if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) {
 					lines.push_back(line_start);
 					lines.push_back(l_gl[i].end);
@@ -701,12 +702,12 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped
 					continue;
 				}
 			}
-			if ((p_break_flags & BREAK_WORD_BOUND) == BREAK_WORD_BOUND) {
+			if (p_break_flags.has_flag(BREAK_WORD_BOUND)) {
 				if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
 					last_safe_break = i;
 				}
 			}
-			if ((p_break_flags & BREAK_GRAPHEME_BOUND) == BREAK_GRAPHEME_BOUND) {
+			if (p_break_flags.has_flag(BREAK_GRAPHEME_BOUND)) {
 				last_safe_break = i;
 			}
 		}
@@ -726,7 +727,7 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks_adv(const RID &p_shaped
 	return lines;
 }
 
-PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start, int64_t /*TextBreakFlag*/ p_break_flags) const {
+PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start, BitField<TextServer::LineBreakFlag> p_break_flags) const {
 	PackedInt32Array lines;
 
 	const_cast<TextServer *>(this)->shaped_text_update_breaks(p_shaped);
@@ -755,7 +756,7 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do
 				word_count = 0;
 				continue;
 			}
-			if ((p_break_flags & BREAK_MANDATORY) == BREAK_MANDATORY) {
+			if (p_break_flags.has_flag(BREAK_MANDATORY)) {
 				if ((l_gl[i].flags & GRAPHEME_IS_BREAK_HARD) == GRAPHEME_IS_BREAK_HARD) {
 					lines.push_back(line_start);
 					lines.push_back(l_gl[i].end);
@@ -765,16 +766,16 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do
 					continue;
 				}
 			}
-			if ((p_break_flags & BREAK_WORD_BOUND) == BREAK_WORD_BOUND) {
+			if (p_break_flags.has_flag(BREAK_WORD_BOUND)) {
 				if ((l_gl[i].flags & GRAPHEME_IS_BREAK_SOFT) == GRAPHEME_IS_BREAK_SOFT) {
 					last_safe_break = i;
 					word_count++;
 				}
+				if (p_break_flags.has_flag(BREAK_ADAPTIVE) && word_count == 0) {
+					last_safe_break = i;
+				}
 			}
-			if (((p_break_flags & BREAK_WORD_BOUND_ADAPTIVE) == BREAK_WORD_BOUND_ADAPTIVE) && word_count == 0) {
-				last_safe_break = i;
-			}
-			if ((p_break_flags & BREAK_GRAPHEME_BOUND) == BREAK_GRAPHEME_BOUND) {
+			if (p_break_flags.has_flag(BREAK_GRAPHEME_BOUND)) {
 				last_safe_break = i;
 			}
 		}
@@ -794,7 +795,7 @@ PackedInt32Array TextServer::shaped_text_get_line_breaks(const RID &p_shaped, do
 	return lines;
 }
 
-PackedInt32Array TextServer::shaped_text_get_word_breaks(const RID &p_shaped, int64_t p_grapheme_flags) const {
+PackedInt32Array TextServer::shaped_text_get_word_breaks(const RID &p_shaped, BitField<TextServer::GraphemeFlag> p_grapheme_flags) const {
 	PackedInt32Array words;
 
 	const_cast<TextServer *>(this)->shaped_text_update_justification_ops(p_shaped);
diff --git a/servers/text_server.h b/servers/text_server.h
index 0fd35f2ec0..f6ab165bfc 100644
--- a/servers/text_server.h
+++ b/servers/text_server.h
@@ -79,12 +79,12 @@ public:
 		AUTOWRAP_WORD_SMART
 	};
 
-	enum LineBreakFlag { // LineBreakFlag can be passed in the same value as the JustificationFlag, do not use the same values.
+	enum LineBreakFlag {
 		BREAK_NONE = 0,
-		BREAK_MANDATORY = 1 << 5,
-		BREAK_WORD_BOUND = 1 << 6,
-		BREAK_GRAPHEME_BOUND = 1 << 7,
-		BREAK_WORD_BOUND_ADAPTIVE = 1 << 6 | 1 << 8,
+		BREAK_MANDATORY = 1 << 0,
+		BREAK_WORD_BOUND = 1 << 1,
+		BREAK_GRAPHEME_BOUND = 1 << 2,
+		BREAK_ADAPTIVE = 1 << 3,
 	};
 
 	enum OverrunBehavior {
@@ -218,8 +218,8 @@ public:
 
 	virtual int64_t font_get_face_count(const RID &p_font_rid) const = 0;
 
-	virtual void font_set_style(const RID &p_font_rid, int64_t /*FontStyle*/ p_style) = 0;
-	virtual int64_t /*FontStyle*/ font_get_style(const RID &p_font_rid) const = 0;
+	virtual void font_set_style(const RID &p_font_rid, BitField<FontStyle> p_style) = 0;
+	virtual BitField<FontStyle> font_get_style(const RID &p_font_rid) const = 0;
 
 	virtual void font_set_name(const RID &p_font_rid, const String &p_name) = 0;
 	virtual String font_get_name(const RID &p_font_rid) const = 0;
@@ -398,7 +398,7 @@ public:
 	virtual RID shaped_text_substr(const RID &p_shaped, int64_t p_start, int64_t p_length) const = 0; // Copy shaped substring (e.g. line break) without reshaping, but correctly reordered, preservers range.
 	virtual RID shaped_text_get_parent(const RID &p_shaped) const = 0;
 
-	virtual double shaped_text_fit_to_width(const RID &p_shaped, double p_width, int64_t /*JustificationFlag*/ p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) = 0;
+	virtual double shaped_text_fit_to_width(const RID &p_shaped, double p_width, BitField<TextServer::JustificationFlag> p_jst_flags = JUSTIFICATION_WORD_BOUND | JUSTIFICATION_KASHIDA) = 0;
 	virtual double shaped_text_tab_align(const RID &p_shaped, const PackedFloat32Array &p_tab_stops) = 0;
 
 	virtual bool shaped_text_shape(const RID &p_shaped) = 0;
@@ -415,9 +415,9 @@ public:
 
 	virtual Vector2i shaped_text_get_range(const RID &p_shaped) const = 0;
 
-	virtual PackedInt32Array shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start = 0, bool p_once = true, int64_t /*TextBreakFlag*/ p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const;
-	virtual PackedInt32Array shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start = 0, int64_t /*TextBreakFlag*/ p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const;
-	virtual PackedInt32Array shaped_text_get_word_breaks(const RID &p_shaped, int64_t p_grapheme_flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_PUNCTUATION) const;
+	virtual PackedInt32Array shaped_text_get_line_breaks_adv(const RID &p_shaped, const PackedFloat32Array &p_width, int64_t p_start = 0, bool p_once = true, BitField<TextServer::LineBreakFlag> p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const;
+	virtual PackedInt32Array shaped_text_get_line_breaks(const RID &p_shaped, double p_width, int64_t p_start = 0, BitField<TextServer::LineBreakFlag> p_break_flags = BREAK_MANDATORY | BREAK_WORD_BOUND) const;
+	virtual PackedInt32Array shaped_text_get_word_breaks(const RID &p_shaped, BitField<TextServer::GraphemeFlag> p_grapheme_flags = GRAPHEME_IS_SPACE | GRAPHEME_IS_PUNCTUATION) const;
 
 	virtual int64_t shaped_text_get_trim_pos(const RID &p_shaped) const = 0;
 	virtual int64_t shaped_text_get_ellipsis_pos(const RID &p_shaped) const = 0;
@@ -425,7 +425,7 @@ public:
 	Array _shaped_text_get_ellipsis_glyphs_wrapper(const RID &p_shaped) const;
 	virtual int64_t shaped_text_get_ellipsis_glyph_count(const RID &p_shaped) const = 0;
 
-	virtual void shaped_text_overrun_trim_to_width(const RID &p_shaped, double p_width, int64_t p_trim_flags) = 0;
+	virtual void shaped_text_overrun_trim_to_width(const RID &p_shaped, double p_width, BitField<TextServer::TextOverrunFlag> p_trim_flags) = 0;
 
 	virtual Array shaped_text_get_objects(const RID &p_shaped) const = 0;
 	virtual Rect2 shaped_text_get_object_rect(const RID &p_shaped, const Variant &p_key) const = 0;
@@ -551,16 +551,16 @@ VARIANT_ENUM_CAST(TextServer::AutowrapMode);
 VARIANT_ENUM_CAST(TextServer::OverrunBehavior);
 VARIANT_ENUM_CAST(TextServer::Direction);
 VARIANT_ENUM_CAST(TextServer::Orientation);
-VARIANT_ENUM_CAST(TextServer::JustificationFlag);
-VARIANT_ENUM_CAST(TextServer::LineBreakFlag);
-VARIANT_ENUM_CAST(TextServer::TextOverrunFlag);
-VARIANT_ENUM_CAST(TextServer::GraphemeFlag);
+VARIANT_BITFIELD_CAST(TextServer::JustificationFlag);
+VARIANT_BITFIELD_CAST(TextServer::LineBreakFlag);
+VARIANT_BITFIELD_CAST(TextServer::TextOverrunFlag);
+VARIANT_BITFIELD_CAST(TextServer::GraphemeFlag);
 VARIANT_ENUM_CAST(TextServer::Hinting);
 VARIANT_ENUM_CAST(TextServer::SubpixelPositioning);
 VARIANT_ENUM_CAST(TextServer::Feature);
 VARIANT_ENUM_CAST(TextServer::ContourPointTag);
 VARIANT_ENUM_CAST(TextServer::SpacingType);
-VARIANT_ENUM_CAST(TextServer::FontStyle);
+VARIANT_BITFIELD_CAST(TextServer::FontStyle);
 VARIANT_ENUM_CAST(TextServer::StructuredTextParser);
 
 GDVIRTUAL_NATIVE_PTR(Glyph);