Add variable fonts and system fonts to BiDi and Font Features demo

gui/bidi_and_font_features/README.md

@@ -13,3 +13,7 @@ Renderer: Compatibility
 ![Screenshot](screenshots/line_break_and_fill.png)
 
 ![Screenshot](screenshots/font_features.png)
+
+![Screenshot](screenshots/variable_fonts.webp)
+
+![Screenshot](screenshots/system_fonts.webp)

gui/bidi_and_font_features/bidi.gd

@@ -1,33 +1,129 @@
 extends Control
 
-func _ready():
-	var tree = $"TabContainer/Text direction/Tree"
-	var root = tree.create_item()
+@onready var variable_font_variation: FontVariation = $"TabContainer/Variable fonts/VariableFontPreview".get_theme_font("font")
+
+func _ready() -> void:
+	var tree: Tree = $"TabContainer/Text direction/Tree"
+	var root := tree.create_item()
 	tree.set_hide_root(true)
-	var first = tree.create_item(root)
+	var first := tree.create_item(root)
 	first.set_text(0, "רֵאשִׁית")
-	var second = tree.create_item(first)
+	var second := tree.create_item(first)
 	second.set_text(0, "שֵׁנִי")
-	var third = tree.create_item(second)
+	var third := tree.create_item(second)
 	third.set_text(0, "שְׁלִישִׁי")
-	var fourth = tree.create_item(third)
+	var fourth := tree.create_item(third)
 	fourth.set_text(0, "fourth")
 
-func _on_Tree_item_selected():
-	var tree = $"TabContainer/Text direction/Tree"
-	var path = ""
-	var item = tree.get_selected()
+func _on_Tree_item_selected() -> void:
+	var tree: Tree = $"TabContainer/Text direction/Tree"
+	var path := ""
+	var item := tree.get_selected()
 	while item != null:
 		path = item.get_text(0) + "/" + path
 		item = item.get_parent()
 	$"TabContainer/Text direction/LineEditST".text = path
 	$"TabContainer/Text direction/LineEditNoST".text = path
 
-func _on_LineEditCustomSTDst_text_changed(new_text):
+func _on_LineEditCustomSTDst_text_changed(new_text: String) -> void:
 	$"TabContainer/Text direction/LineEditCustomSTSource".text = new_text
 
-func _on_LineEditCustomSTSource_text_changed(new_text):
+func _on_LineEditCustomSTSource_text_changed(new_text: String) -> void:
 	$"TabContainer/Text direction/LineEditCustomSTDst".text = new_text
 
-func _on_LineEditCustomSTDst_tree_entered():
-	$"TabContainer/Text direction/LineEditCustomSTDst".text = $"TabContainer/Text direction/LineEditCustomSTSource".text # Refresh text to apply custom script once it's loaded.
+func _on_LineEditCustomSTDst_tree_entered() -> void:
+	# Refresh text to apply custom script once it's loaded.
+	$"TabContainer/Text direction/LineEditCustomSTDst".text = $"TabContainer/Text direction/LineEditCustomSTSource".text
+
+
+func _on_variable_size_value_changed(value: float) -> void:
+	$"TabContainer/Variable fonts/Variables/Size/Value".text = str(value)
+	# This is also available on non-variable fonts.
+	$"TabContainer/Variable fonts/VariableFontPreview".add_theme_font_size_override("font_size", value)
+
+
+func _on_variable_weight_value_changed(value: float) -> void:
+	$"TabContainer/Variable fonts/Variables/Weight/Value".text = str(value)
+	# Workaround to make the variable font axis value effective. This requires duplicating the dictionary.
+	var dict = variable_font_variation.variation_opentype.duplicate()
+	dict["weight"] = value
+	variable_font_variation.variation_opentype = dict
+
+
+func _on_variable_slant_value_changed(value: float) -> void:
+	$"TabContainer/Variable fonts/Variables/Slant/Value".text = str(value)
+	# Workaround to make the variable font axis value effective. This requires duplicating the dictionary.
+	var dict = variable_font_variation.variation_opentype.duplicate()
+	dict["slant"] = value
+	variable_font_variation.variation_opentype = dict
+
+
+func _on_variable_cursive_toggled(button_pressed: bool) -> void:
+	$"TabContainer/Variable fonts/Variables/Cursive".button_pressed = button_pressed
+	# Workaround to make the variable font axis value effective. This requires duplicating the dictionary.
+	var dict = variable_font_variation.variation_opentype.duplicate()
+	dict["custom_CRSV"] = int(button_pressed)
+	variable_font_variation.variation_opentype = dict
+
+
+func _on_variable_casual_toggled(button_pressed: bool) -> void:
+	$"TabContainer/Variable fonts/Variables/Casual".button_pressed = button_pressed
+	# Workaround to make the variable font axis value effective. This requires duplicating the dictionary.
+	var dict = variable_font_variation.variation_opentype.duplicate()
+	dict["custom_CASL"] = int(button_pressed)
+	variable_font_variation.variation_opentype = dict
+
+
+func _on_variable_monospace_toggled(button_pressed: bool) -> void:
+	$"TabContainer/Variable fonts/Variables/Monospace".button_pressed = button_pressed
+	# Workaround to make the variable font axis value effective. This requires duplicating the dictionary.
+	var dict = variable_font_variation.variation_opentype.duplicate()
+	dict["custom_MONO"] = int(button_pressed)
+	variable_font_variation.variation_opentype = dict
+
+
+func _on_system_font_value_text_changed(new_text: String) -> void:
+	for label in [
+		$"TabContainer/System fonts/VBoxContainer/SansSerif/Value",
+		$"TabContainer/System fonts/VBoxContainer/Serif/Value",
+		$"TabContainer/System fonts/VBoxContainer/Monospace/Value",
+		$"TabContainer/System fonts/VBoxContainer/Cursive/Value",
+		$"TabContainer/System fonts/VBoxContainer/Fantasy/Value",
+		$"TabContainer/System fonts/VBoxContainer/Custom/Value"
+	]:
+		label.text = new_text
+
+
+func _on_system_font_weight_value_changed(value: float) -> void:
+	$"TabContainer/System fonts/Weight/Value".text = str(value)
+	for label in [
+		$"TabContainer/System fonts/VBoxContainer/SansSerif/Value",
+		$"TabContainer/System fonts/VBoxContainer/Serif/Value",
+		$"TabContainer/System fonts/VBoxContainer/Monospace/Value",
+		$"TabContainer/System fonts/VBoxContainer/Cursive/Value",
+		$"TabContainer/System fonts/VBoxContainer/Fantasy/Value",
+		$"TabContainer/System fonts/VBoxContainer/Custom/Value"
+	]:
+		var system_font: SystemFont = label.get_theme_font("font")
+		system_font.font_weight = value
+
+func _on_system_font_italic_toggled(button_pressed: bool) -> void:
+	for label in [
+		$"TabContainer/System fonts/VBoxContainer/SansSerif/Value",
+		$"TabContainer/System fonts/VBoxContainer/Serif/Value",
+		$"TabContainer/System fonts/VBoxContainer/Monospace/Value",
+		$"TabContainer/System fonts/VBoxContainer/Cursive/Value",
+		$"TabContainer/System fonts/VBoxContainer/Fantasy/Value",
+		$"TabContainer/System fonts/VBoxContainer/Custom/Value"
+	]:
+		var system_font: SystemFont = label.get_theme_font("font")
+		system_font.font_italic = button_pressed
+
+
+func _on_system_font_name_text_changed(new_text: String) -> void:
+	var system_font: SystemFont = $"TabContainer/System fonts/VBoxContainer/Custom/FontName".get_theme_font("font")
+	system_font.font_names[0] = new_text
+
+
+
+

gui/bidi_and_font_features/bidi.tscn

@@ -1,12 +1,13 @@
-[gd_scene load_steps=13 format=3 uid="uid://doa7j7q1j4p4e"]
+[gd_scene load_steps=21 format=3 uid="uid://doa7j7q1j4p4e"]
 
 [ext_resource type="Script" path="res://bidi.gd" id="2"]
 [ext_resource type="FontFile" uid="uid://dcyy0x2u3jocr" path="res://fonts/NotoSansThaiUI_Regular.ttf" id="2_plk2w"]
 [ext_resource type="Script" path="res://custom_st_parser.gd" id="3"]
-[ext_resource type="FontFile" uid="uid://bdex0ccrwre5y" path="res://fonts/NotoNaskhArabicUI_Regular.ttf" id="3_cf43x"]
+[ext_resource type="FontFile" uid="uid://bk3udiiuy60g4" path="res://fonts/NotoNaskhArabicUI_Regular.ttf" id="3_cf43x"]
 [ext_resource type="FontVariation" uid="uid://bymgwaapysw4i" path="res://lib_font.tres" id="4"]
 [ext_resource type="FontFile" uid="uid://cwer1pi5ka4io" path="res://fonts/NotoSansHebrew_Regular.ttf" id="4_03wxc"]
 [ext_resource type="FontFile" uid="uid://bic5b75wmaxwj" path="res://fonts/LinLibertine_R.otf" id="5_dd4o7"]
+[ext_resource type="FontFile" uid="uid://cctsp10uhaei8" path="res://fonts/Recursive_VF_subset-GF_latin_basic.woff2" id="8_8y1fh"]
 
 [sub_resource type="FontVariation" id="FontVariation_pn5rb"]
 base_font = ExtResource("5_dd4o7")
@@ -39,6 +40,33 @@ opentype_features = {
 1935764596: 1
 }
 
+[sub_resource type="FontVariation" id="FontVariation_vb6m6"]
+base_font = ExtResource("8_8y1fh")
+variation_opentype = {
+1128354636: null,
+1129468758: null,
+1297043023: null,
+2003265652: 400
+}
+
+[sub_resource type="SystemFont" id="SystemFont_2w5b3"]
+font_names = PackedStringArray("sans-serif")
+
+[sub_resource type="SystemFont" id="SystemFont_h8xpn"]
+font_names = PackedStringArray("serif")
+
+[sub_resource type="SystemFont" id="SystemFont_4rcq4"]
+font_names = PackedStringArray("monospace")
+
+[sub_resource type="SystemFont" id="SystemFont_gnv0g"]
+font_names = PackedStringArray("cursive")
+
+[sub_resource type="SystemFont" id="SystemFont_f282f"]
+font_names = PackedStringArray("fantasy")
+
+[sub_resource type="SystemFont" id="SystemFont_oua6b"]
+font_names = PackedStringArray("")
+
 [node name="Control" type="Control"]
 layout_mode = 3
 anchors_preset = 15
@@ -49,9 +77,12 @@ grow_vertical = 2
 script = ExtResource("2")
 
 [node name="TabContainer" type="TabContainer" parent="."]
-layout_mode = 0
+layout_mode = 1
+anchors_preset = 15
 anchor_right = 1.0
 anchor_bottom = 1.0
+grow_horizontal = 2
+grow_vertical = 2
 theme_override_font_sizes/font_size = 14
 
 [node name="Line breaking and justification" type="Panel" parent="TabContainer"]
@@ -457,7 +488,327 @@ Que fin 1/3 0
 [opentype_features=liga=0]Que fin 1/3 0[/opentype_features] [color=#fffa](liga=0 - disables ligatures)[/color]
 [opentype_features=frac=1,zero]Que fin 1/3 0[/opentype_features] [color=#fffa](frac=1,zero - fractions and slashed zero)[/color][/font_size]"
 
+[node name="Variable fonts" type="Panel" parent="TabContainer"]
+visible = false
+layout_mode = 2
+
+[node name="LabelVarInfo" type="Label" parent="TabContainer/Variable fonts"]
+layout_mode = 0
+offset_left = 30.0
+offset_top = 30.0
+offset_right = 830.0
+offset_bottom = 53.0
+theme_override_colors/font_color = Color(0.419608, 0.831373, 0.505882, 1)
+theme_override_font_sizes/font_size = 14
+text = "Variable font example."
+
+[node name="Variables" type="VBoxContainer" parent="TabContainer/Variable fonts"]
+layout_mode = 0
+offset_left = 40.0
+offset_top = 88.0
+offset_right = 351.0
+offset_bottom = 174.0
+
+[node name="Size" type="HBoxContainer" parent="TabContainer/Variable fonts/Variables"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="Label" type="Label" parent="TabContainer/Variable fonts/Variables/Size"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.3
+text = "Size"
+
+[node name="HSlider" type="HSlider" parent="TabContainer/Variable fonts/Variables/Size"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 4
+min_value = 8.0
+max_value = 128.0
+value = 64.0
+
+[node name="Value" type="Label" parent="TabContainer/Variable fonts/Variables/Size"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+text = "64"
+
+[node name="Weight" type="HBoxContainer" parent="TabContainer/Variable fonts/Variables"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="Label" type="Label" parent="TabContainer/Variable fonts/Variables/Weight"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.3
+text = "Weight"
+
+[node name="HSlider" type="HSlider" parent="TabContainer/Variable fonts/Variables/Weight"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 4
+min_value = 300.0
+max_value = 1000.0
+step = 50.0
+value = 400.0
+
+[node name="Value" type="Label" parent="TabContainer/Variable fonts/Variables/Weight"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+text = "400"
+
+[node name="Slant" type="HBoxContainer" parent="TabContainer/Variable fonts/Variables"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="Label" type="Label" parent="TabContainer/Variable fonts/Variables/Slant"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.3
+text = "Slant"
+
+[node name="HSlider" type="HSlider" parent="TabContainer/Variable fonts/Variables/Slant"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 4
+min_value = -15.0
+max_value = 0.0
+
+[node name="Value" type="Label" parent="TabContainer/Variable fonts/Variables/Slant"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+text = "0"
+
+[node name="Cursive" type="CheckButton" parent="TabContainer/Variable fonts/Variables"]
+custom_minimum_size = Vector2(140, 0)
+layout_mode = 2
+size_flags_horizontal = 0
+text = "Cursive"
+
+[node name="Casual" type="CheckButton" parent="TabContainer/Variable fonts/Variables"]
+custom_minimum_size = Vector2(140, 0)
+layout_mode = 2
+size_flags_horizontal = 0
+text = "Casual"
+
+[node name="Monospace" type="CheckButton" parent="TabContainer/Variable fonts/Variables"]
+custom_minimum_size = Vector2(140, 0)
+layout_mode = 2
+size_flags_horizontal = 0
+text = "Monospace"
+
+[node name="VariableFontPreview" type="LineEdit" parent="TabContainer/Variable fonts"]
+layout_mode = 0
+offset_left = 36.0
+offset_top = 347.0
+offset_right = 1115.0
+offset_bottom = 525.0
+theme_override_fonts/font = SubResource("FontVariation_vb6m6")
+theme_override_font_sizes/font_size = 64
+text = "Example text – 1234567890"
+
+[node name="LinkButton" type="LinkButton" parent="TabContainer/Variable fonts/VariableFontPreview"]
+layout_mode = 0
+offset_left = 959.0
+offset_top = 193.0
+offset_right = 1077.0
+offset_bottom = 238.0
+text = "Font: Recursive"
+uri = "https://www.recursive.design/"
+
+[node name="System fonts" type="Panel" parent="TabContainer"]
+visible = false
+layout_mode = 2
+
+[node name="LabelVarInfo" type="Label" parent="TabContainer/System fonts"]
+layout_mode = 0
+offset_left = 30.0
+offset_top = 30.0
+offset_right = 830.0
+offset_bottom = 53.0
+theme_override_colors/font_color = Color(0.419608, 0.831373, 0.505882, 1)
+theme_override_font_sizes/font_size = 14
+text = "Loading and displaying system fonts."
+
+[node name="ValueSetter" type="LineEdit" parent="TabContainer/System fonts"]
+layout_mode = 0
+offset_left = 36.0
+offset_top = 77.0
+offset_right = 695.0
+offset_bottom = 108.0
+text = "Example text – 1234567890"
+placeholder_text = "Enter text here"
+
+[node name="Italic" type="CheckButton" parent="TabContainer/System fonts"]
+layout_mode = 0
+offset_left = 406.0
+offset_top = 116.0
+offset_right = 492.0
+offset_bottom = 147.0
+text = "Italic"
+
+[node name="Weight" type="HBoxContainer" parent="TabContainer/System fonts"]
+offset_left = 40.0
+offset_top = 120.0
+offset_right = 383.0
+offset_bottom = 146.0
+theme_override_constants/separation = 20
+
+[node name="Label" type="Label" parent="TabContainer/System fonts/Weight"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.3
+text = "Weight"
+
+[node name="HSlider" type="HSlider" parent="TabContainer/System fonts/Weight"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_vertical = 4
+min_value = 100.0
+max_value = 900.0
+step = 100.0
+value = 400.0
+
+[node name="Value" type="Label" parent="TabContainer/System fonts/Weight"]
+layout_mode = 2
+size_flags_horizontal = 3
+size_flags_stretch_ratio = 0.2
+text = "400"
+
+[node name="VBoxContainer" type="VBoxContainer" parent="TabContainer/System fonts"]
+layout_mode = 0
+offset_left = 37.0
+offset_top = 176.0
+offset_right = 1126.0
+offset_bottom = 489.0
+
+[node name="SansSerif" type="HBoxContainer" parent="TabContainer/System fonts/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="FontName" type="Label" parent="TabContainer/System fonts/VBoxContainer/SansSerif"]
+custom_minimum_size = Vector2(330, 0)
+layout_mode = 2
+theme_override_fonts/font = SubResource("SystemFont_2w5b3")
+theme_override_font_sizes/font_size = 32
+text = "sans-serif"
+
+[node name="Value" type="Label" parent="TabContainer/System fonts/VBoxContainer/SansSerif"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_fonts/font = SubResource("SystemFont_2w5b3")
+theme_override_font_sizes/font_size = 32
+text = "Example text – 1234567890"
+text_overrun_behavior = 3
+
+[node name="Serif" type="HBoxContainer" parent="TabContainer/System fonts/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="FontName" type="Label" parent="TabContainer/System fonts/VBoxContainer/Serif"]
+custom_minimum_size = Vector2(330, 0)
+layout_mode = 2
+theme_override_fonts/font = SubResource("SystemFont_h8xpn")
+theme_override_font_sizes/font_size = 32
+text = "serif"
+
+[node name="Value" type="Label" parent="TabContainer/System fonts/VBoxContainer/Serif"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_fonts/font = SubResource("SystemFont_h8xpn")
+theme_override_font_sizes/font_size = 32
+text = "Example text – 1234567890"
+text_overrun_behavior = 3
+
+[node name="Monospace" type="HBoxContainer" parent="TabContainer/System fonts/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="FontName" type="Label" parent="TabContainer/System fonts/VBoxContainer/Monospace"]
+custom_minimum_size = Vector2(330, 0)
+layout_mode = 2
+theme_override_fonts/font = SubResource("SystemFont_4rcq4")
+theme_override_font_sizes/font_size = 32
+text = "monospace"
+
+[node name="Value" type="Label" parent="TabContainer/System fonts/VBoxContainer/Monospace"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_fonts/font = SubResource("SystemFont_4rcq4")
+theme_override_font_sizes/font_size = 32
+text = "Example text – 1234567890"
+text_overrun_behavior = 3
+
+[node name="Cursive" type="HBoxContainer" parent="TabContainer/System fonts/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="FontName" type="Label" parent="TabContainer/System fonts/VBoxContainer/Cursive"]
+custom_minimum_size = Vector2(330, 0)
+layout_mode = 2
+theme_override_fonts/font = SubResource("SystemFont_gnv0g")
+theme_override_font_sizes/font_size = 32
+text = "cursive"
+
+[node name="Value" type="Label" parent="TabContainer/System fonts/VBoxContainer/Cursive"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_fonts/font = SubResource("SystemFont_gnv0g")
+theme_override_font_sizes/font_size = 32
+text = "Example text – 1234567890"
+text_overrun_behavior = 3
+
+[node name="Fantasy" type="HBoxContainer" parent="TabContainer/System fonts/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="FontName" type="Label" parent="TabContainer/System fonts/VBoxContainer/Fantasy"]
+custom_minimum_size = Vector2(330, 0)
+layout_mode = 2
+theme_override_fonts/font = SubResource("SystemFont_f282f")
+theme_override_font_sizes/font_size = 32
+text = "fantasy"
+
+[node name="Value" type="Label" parent="TabContainer/System fonts/VBoxContainer/Fantasy"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_fonts/font = SubResource("SystemFont_f282f")
+theme_override_font_sizes/font_size = 32
+text = "Example text – 1234567890"
+text_overrun_behavior = 3
+
+[node name="Custom" type="HBoxContainer" parent="TabContainer/System fonts/VBoxContainer"]
+layout_mode = 2
+theme_override_constants/separation = 20
+
+[node name="FontName" type="LineEdit" parent="TabContainer/System fonts/VBoxContainer/Custom"]
+custom_minimum_size = Vector2(330, 0)
+layout_mode = 2
+theme_override_fonts/font = SubResource("SystemFont_oua6b")
+theme_override_font_sizes/font_size = 32
+placeholder_text = "Custom Font Name"
+
+[node name="Value" type="Label" parent="TabContainer/System fonts/VBoxContainer/Custom"]
+layout_mode = 2
+size_flags_horizontal = 3
+theme_override_fonts/font = SubResource("SystemFont_oua6b")
+theme_override_font_sizes/font_size = 32
+text = "Example text – 1234567890"
+text_overrun_behavior = 3
+
 [connection signal="item_selected" from="TabContainer/Text direction/Tree" to="." method="_on_Tree_item_selected"]
 [connection signal="text_changed" from="TabContainer/Text direction/LineEditCustomSTSource" to="." method="_on_LineEditCustomSTSource_text_changed"]
 [connection signal="text_changed" from="TabContainer/Text direction/LineEditCustomSTDst" to="." method="_on_LineEditCustomSTDst_text_changed"]
 [connection signal="tree_entered" from="TabContainer/Text direction/LineEditCustomSTDst" to="." method="_on_LineEditCustomSTDst_tree_entered"]
+[connection signal="value_changed" from="TabContainer/Variable fonts/Variables/Size/HSlider" to="." method="_on_variable_size_value_changed"]
+[connection signal="value_changed" from="TabContainer/Variable fonts/Variables/Weight/HSlider" to="." method="_on_variable_weight_value_changed"]
+[connection signal="value_changed" from="TabContainer/Variable fonts/Variables/Slant/HSlider" to="." method="_on_variable_slant_value_changed"]
+[connection signal="toggled" from="TabContainer/Variable fonts/Variables/Cursive" to="." method="_on_variable_cursive_toggled"]
+[connection signal="toggled" from="TabContainer/Variable fonts/Variables/Casual" to="." method="_on_variable_casual_toggled"]
+[connection signal="toggled" from="TabContainer/Variable fonts/Variables/Monospace" to="." method="_on_variable_monospace_toggled"]
+[connection signal="text_changed" from="TabContainer/System fonts/ValueSetter" to="." method="_on_system_font_value_text_changed"]
+[connection signal="toggled" from="TabContainer/System fonts/Italic" to="." method="_on_system_font_italic_toggled"]
+[connection signal="value_changed" from="TabContainer/System fonts/Weight/HSlider" to="." method="_on_system_font_weight_value_changed"]
+[connection signal="text_changed" from="TabContainer/System fonts/VBoxContainer/Custom/FontName" to="." method="_on_system_font_name_text_changed"]

gui/bidi_and_font_features/custom_st_parser.gd

@@ -1,8 +1,8 @@
 extends LineEdit
 
-func _structured_text_parser(args, text):
+func _structured_text_parser(args, p_text):
 	var output = []
-	var tags = text.split(":")
+	var tags = p_text.split(":")
 	var prev = 0
 	var count = int(tags.size())
 	output.clear()

gui/bidi_and_font_features/fonts/NotoNaskhArabicUI_Regular.ttf.import

@@ -2,7 +2,7 @@
 
 importer="font_data_dynamic"
 type="FontFile"
-uid="uid://bdex0ccrwre5y"
+uid="uid://bk3udiiuy60g4"
 path="res://.godot/imported/NotoNaskhArabicUI_Regular.ttf-71ae3841953d426d66ee60d00f69e0e0.fontdata"
 
 [deps]
@@ -24,7 +24,7 @@ hinting=1
 subpixel_positioning=1
 oversampling=0.0
 Fallbacks=null
-fallbacks=[Resource("res://fonts/NotoSansUI_Regular.ttf")]
+fallbacks=[]
 Compress=null
 compress=true
 preload=[]

gui/bidi_and_font_features/fonts/Recursive_VF_subset-GF_latin_basic.woff2.import

@@ -0,0 +1,33 @@
+[remap]
+
+importer="font_data_dynamic"
+type="FontFile"
+uid="uid://cctsp10uhaei8"
+path="res://.godot/imported/Recursive_VF_subset-GF_latin_basic.woff2-88636a22c3c54139c5e5dc81b441b111.fontdata"
+
+[deps]
+
+source_file="res://fonts/Recursive_VF_subset-GF_latin_basic.woff2"
+dest_files=["res://.godot/imported/Recursive_VF_subset-GF_latin_basic.woff2-88636a22c3c54139c5e5dc81b441b111.fontdata"]
+
+[params]
+
+Rendering=null
+antialiasing=1
+generate_mipmaps=false
+multichannel_signed_distance_field=false
+msdf_pixel_range=8
+msdf_size=48
+allow_system_fallback=true
+force_autohinter=false
+hinting=1
+subpixel_positioning=1
+oversampling=0.0
+Fallbacks=null
+fallbacks=[]
+Compress=null
+compress=true
+preload=[]
+language_support={}
+script_support={}
+opentype_features={}

gui/bidi_and_font_features/project.godot

@@ -11,11 +11,11 @@ config_version=5
 [application]
 
 config/name="BiDi and Font Features"
+config/tags=PackedStringArray("demo", "gui", "official")
 run/main_scene="res://bidi.tscn"
 config/features=PackedStringArray("4.0")
 run/low_processor_mode=true
 config/icon="res://icon.webp"
-config/tags=PackedStringArray("demo", "gui", "official")
 
 [display]