Merge pull request #57877 from bruvzg/subpixel_gl_pos

6 files changed, 54 insertions, 35 deletions

diff --git a/editor/animation_track_editor.cpp b/editor/animation_track_editor.cpp
index fdeee32849..113a2cb337 100644
--- a/editor/animation_track_editor.cpp
+++ b/editor/animation_track_editor.cpp
@@ -1576,10 +1576,10 @@ void AnimationTimelineEdit::_notification(int p_what) {
 		int decimals = 2;
 		bool step_found = false;
 
-		const int period_width = font->get_char_size('.', 0, font_size).width;
-		int max_digit_width = font->get_char_size('0', 0, font_size).width;
+		const float period_width = font->get_char_size('.', 0, font_size).width;
+		float max_digit_width = font->get_char_size('0', 0, font_size).width;
 		for (int i = 1; i <= 9; i++) {
-			const int digit_width = font->get_char_size('0' + i, 0, font_size).width;
+			const float digit_width = font->get_char_size('0' + i, 0, font_size).width;
 			max_digit_width = MAX(digit_width, max_digit_width);
 		}
 		const int max_sc = int(Math::ceil(zoomw / scale));
diff --git a/editor/editor_fonts.cpp b/editor/editor_fonts.cpp
index dc84b99d04..d80ee1d569 100644
--- a/editor/editor_fonts.cpp
+++ b/editor/editor_fonts.cpp
@@ -145,7 +145,7 @@
 	m_name->set_spacing(TextServer::SPACING_BOTTOM, -EDSCALE);        \
 	MAKE_FALLBACKS(m_name);
 
-Ref<FontData> load_cached_external_font(const String &p_path, TextServer::Hinting p_hinting, bool p_aa, bool p_autohint) {
+Ref<FontData> load_cached_external_font(const String &p_path, TextServer::Hinting p_hinting, bool p_aa, bool p_autohint, TextServer::SubpixelPositioning p_font_subpixel_positioning) {
 	Ref<FontData> font;
 	font.instantiate();
 
@@ -155,11 +155,12 @@ Ref<FontData> load_cached_external_font(const String &p_path, TextServer::Hintin
 	font->set_antialiased(p_aa);
 	font->set_hinting(p_hinting);
 	font->set_force_autohinter(p_autohint);
+	font->set_subpixel_positioning(p_font_subpixel_positioning);
 
 	return font;
 }
 
-Ref<FontData> load_cached_internal_font(const uint8_t *p_data, size_t p_size, TextServer::Hinting p_hinting, bool p_aa, bool p_autohint) {
+Ref<FontData> load_cached_internal_font(const uint8_t *p_data, size_t p_size, TextServer::Hinting p_hinting, bool p_aa, bool p_autohint, TextServer::SubpixelPositioning p_font_subpixel_positioning) {
 	Ref<FontData> font;
 	font.instantiate();
 
@@ -167,6 +168,7 @@ Ref<FontData> load_cached_internal_font(const uint8_t *p_data, size_t p_size, Te
 	font->set_antialiased(p_aa);
 	font->set_hinting(p_hinting);
 	font->set_force_autohinter(p_autohint);
+	font->set_subpixel_positioning(p_font_subpixel_positioning);
 
 	return font;
 }
@@ -178,6 +180,7 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 
 	bool font_antialiased = (bool)EditorSettings::get_singleton()->get("interface/editor/font_antialiased");
 	int font_hinting_setting = (int)EditorSettings::get_singleton()->get("interface/editor/font_hinting");
+	TextServer::SubpixelPositioning font_subpixel_positioning = (TextServer::SubpixelPositioning)(int)EditorSettings::get_singleton()->get("interface/editor/font_subpixel_positioning");
 
 	TextServer::Hinting font_hinting;
 	switch (font_hinting_setting) {
@@ -208,7 +211,7 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 	String custom_font_path = EditorSettings::get_singleton()->get("interface/editor/main_font");
 	Ref<FontData> CustomFont;
 	if (custom_font_path.length() > 0 && dir->file_exists(custom_font_path)) {
-		CustomFont = load_cached_external_font(custom_font_path, font_hinting, font_antialiased, true);
+		CustomFont = load_cached_external_font(custom_font_path, font_hinting, font_antialiased, true, font_subpixel_positioning);
 	} else {
 		EditorSettings::get_singleton()->set_manually("interface/editor/main_font", "");
 	}
@@ -218,7 +221,7 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 	String custom_font_path_bold = EditorSettings::get_singleton()->get("interface/editor/main_font_bold");
 	Ref<FontData> CustomFontBold;
 	if (custom_font_path_bold.length() > 0 && dir->file_exists(custom_font_path_bold)) {
-		CustomFontBold = load_cached_external_font(custom_font_path_bold, font_hinting, font_antialiased, true);
+		CustomFontBold = load_cached_external_font(custom_font_path_bold, font_hinting, font_antialiased, true, font_subpixel_positioning);
 	} else {
 		EditorSettings::get_singleton()->set_manually("interface/editor/main_font_bold", "");
 	}
@@ -228,7 +231,7 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 	String custom_font_path_source = EditorSettings::get_singleton()->get("interface/editor/code_font");
 	Ref<FontData> CustomFontSource;
 	if (custom_font_path_source.length() > 0 && dir->file_exists(custom_font_path_source)) {
-		CustomFontSource = load_cached_external_font(custom_font_path_source, font_hinting, font_antialiased, true);
+		CustomFontSource = load_cached_external_font(custom_font_path_source, font_hinting, font_antialiased, true, font_subpixel_positioning);
 	} else {
 		EditorSettings::get_singleton()->set_manually("interface/editor/code_font", "");
 	}
@@ -237,39 +240,39 @@ void editor_register_fonts(Ref<Theme> p_theme) {
 
 	/* Noto Sans */
 
-	Ref<FontData> DefaultFont = load_cached_internal_font(_font_NotoSans_Regular, _font_NotoSans_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> DefaultFontBold = load_cached_internal_font(_font_NotoSans_Bold, _font_NotoSans_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontArabic = load_cached_internal_font(_font_NotoNaskhArabicUI_Regular, _font_NotoNaskhArabicUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontArabicBold = load_cached_internal_font(_font_NotoNaskhArabicUI_Bold, _font_NotoNaskhArabicUI_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontBengali = load_cached_internal_font(_font_NotoSansBengaliUI_Regular, _font_NotoSansBengaliUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontBengaliBold = load_cached_internal_font(_font_NotoSansBengaliUI_Bold, _font_NotoSansBengaliUI_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontDevanagari = load_cached_internal_font(_font_NotoSansDevanagariUI_Regular, _font_NotoSansDevanagariUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontDevanagariBold = load_cached_internal_font(_font_NotoSansDevanagariUI_Bold, _font_NotoSansDevanagariUI_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontGeorgian = load_cached_internal_font(_font_NotoSansGeorgian_Regular, _font_NotoSansGeorgian_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontGeorgianBold = load_cached_internal_font(_font_NotoSansGeorgian_Bold, _font_NotoSansGeorgian_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontHebrew = load_cached_internal_font(_font_NotoSansHebrew_Regular, _font_NotoSansHebrew_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontHebrewBold = load_cached_internal_font(_font_NotoSansHebrew_Bold, _font_NotoSansHebrew_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontMalayalam = load_cached_internal_font(_font_NotoSansMalayalamUI_Regular, _font_NotoSansMalayalamUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontMalayalamBold = load_cached_internal_font(_font_NotoSansMalayalamUI_Bold, _font_NotoSansMalayalamUI_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontOriya = load_cached_internal_font(_font_NotoSansOriyaUI_Regular, _font_NotoSansOriyaUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontOriyaBold = load_cached_internal_font(_font_NotoSansOriyaUI_Bold, _font_NotoSansOriyaUI_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontSinhala = load_cached_internal_font(_font_NotoSansSinhalaUI_Regular, _font_NotoSansSinhalaUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontSinhalaBold = load_cached_internal_font(_font_NotoSansSinhalaUI_Bold, _font_NotoSansSinhalaUI_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontTamil = load_cached_internal_font(_font_NotoSansTamilUI_Regular, _font_NotoSansTamilUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontTamilBold = load_cached_internal_font(_font_NotoSansTamilUI_Bold, _font_NotoSansTamilUI_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontTelugu = load_cached_internal_font(_font_NotoSansTeluguUI_Regular, _font_NotoSansTeluguUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontTeluguBold = load_cached_internal_font(_font_NotoSansTeluguUI_Bold, _font_NotoSansTeluguUI_Bold_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontThai = load_cached_internal_font(_font_NotoSansThaiUI_Regular, _font_NotoSansThaiUI_Regular_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontThaiBold = load_cached_internal_font(_font_NotoSansThaiUI_Bold, _font_NotoSansThaiUI_Bold_size, font_hinting, font_antialiased, true);
+	Ref<FontData> DefaultFont = load_cached_internal_font(_font_NotoSans_Regular, _font_NotoSans_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> DefaultFontBold = load_cached_internal_font(_font_NotoSans_Bold, _font_NotoSans_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontArabic = load_cached_internal_font(_font_NotoNaskhArabicUI_Regular, _font_NotoNaskhArabicUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontArabicBold = load_cached_internal_font(_font_NotoNaskhArabicUI_Bold, _font_NotoNaskhArabicUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontBengali = load_cached_internal_font(_font_NotoSansBengaliUI_Regular, _font_NotoSansBengaliUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontBengaliBold = load_cached_internal_font(_font_NotoSansBengaliUI_Bold, _font_NotoSansBengaliUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontDevanagari = load_cached_internal_font(_font_NotoSansDevanagariUI_Regular, _font_NotoSansDevanagariUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontDevanagariBold = load_cached_internal_font(_font_NotoSansDevanagariUI_Bold, _font_NotoSansDevanagariUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontGeorgian = load_cached_internal_font(_font_NotoSansGeorgian_Regular, _font_NotoSansGeorgian_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontGeorgianBold = load_cached_internal_font(_font_NotoSansGeorgian_Bold, _font_NotoSansGeorgian_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontHebrew = load_cached_internal_font(_font_NotoSansHebrew_Regular, _font_NotoSansHebrew_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontHebrewBold = load_cached_internal_font(_font_NotoSansHebrew_Bold, _font_NotoSansHebrew_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontMalayalam = load_cached_internal_font(_font_NotoSansMalayalamUI_Regular, _font_NotoSansMalayalamUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontMalayalamBold = load_cached_internal_font(_font_NotoSansMalayalamUI_Bold, _font_NotoSansMalayalamUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontOriya = load_cached_internal_font(_font_NotoSansOriyaUI_Regular, _font_NotoSansOriyaUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontOriyaBold = load_cached_internal_font(_font_NotoSansOriyaUI_Bold, _font_NotoSansOriyaUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontSinhala = load_cached_internal_font(_font_NotoSansSinhalaUI_Regular, _font_NotoSansSinhalaUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontSinhalaBold = load_cached_internal_font(_font_NotoSansSinhalaUI_Bold, _font_NotoSansSinhalaUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontTamil = load_cached_internal_font(_font_NotoSansTamilUI_Regular, _font_NotoSansTamilUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontTamilBold = load_cached_internal_font(_font_NotoSansTamilUI_Bold, _font_NotoSansTamilUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontTelugu = load_cached_internal_font(_font_NotoSansTeluguUI_Regular, _font_NotoSansTeluguUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontTeluguBold = load_cached_internal_font(_font_NotoSansTeluguUI_Bold, _font_NotoSansTeluguUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontThai = load_cached_internal_font(_font_NotoSansThaiUI_Regular, _font_NotoSansThaiUI_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontThaiBold = load_cached_internal_font(_font_NotoSansThaiUI_Bold, _font_NotoSansThaiUI_Bold_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
 
 	/* Droid Sans */
 
-	Ref<FontData> FontFallback = load_cached_internal_font(_font_DroidSansFallback, _font_DroidSansFallback_size, font_hinting, font_antialiased, true);
-	Ref<FontData> FontJapanese = load_cached_internal_font(_font_DroidSansJapanese, _font_DroidSansJapanese_size, font_hinting, font_antialiased, true);
+	Ref<FontData> FontFallback = load_cached_internal_font(_font_DroidSansFallback, _font_DroidSansFallback_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
+	Ref<FontData> FontJapanese = load_cached_internal_font(_font_DroidSansJapanese, _font_DroidSansJapanese_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
 
 	/* Hack */
 
-	Ref<FontData> dfmono = load_cached_internal_font(_font_JetBrainsMono_Regular, _font_JetBrainsMono_Regular_size, font_hinting, font_antialiased, true);
+	Ref<FontData> dfmono = load_cached_internal_font(_font_JetBrainsMono_Regular, _font_JetBrainsMono_Regular_size, font_hinting, font_antialiased, true, font_subpixel_positioning);
 	Dictionary opentype_features;
 	opentype_features["calt"] = 0;
 	dfmono->set_opentype_feature_overrides(opentype_features); // Disable contextual alternates (coding ligatures).
diff --git a/editor/editor_settings.cpp b/editor/editor_settings.cpp
index c93a94e974..4e1b7bde95 100644
--- a/editor/editor_settings.cpp
+++ b/editor/editor_settings.cpp
@@ -415,6 +415,8 @@ void EditorSettings::_load_defaults(Ref<ConfigFile> p_extra_config) {
 #else
 	EDITOR_SETTING(Variant::INT, PROPERTY_HINT_ENUM, "interface/editor/font_hinting", 0, "Auto (Light),None,Light,Normal")
 #endif
+	EDITOR_SETTING(Variant::INT, PROPERTY_HINT_ENUM, "interface/editor/font_subpixel_positioning", 1, "Disabled,Auto,One half of a pixel,One quarter of a pixel")
+
 	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/main_font", "", "*.ttf,*.otf")
 	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/main_font_bold", "", "*.ttf,*.otf")
 	EDITOR_SETTING(Variant::STRING, PROPERTY_HINT_GLOBAL_FILE, "interface/editor/code_font", "", "*.ttf,*.otf")
diff --git a/editor/import/dynamicfont_import_settings.cpp b/editor/import/dynamicfont_import_settings.cpp
index 33c861ba24..ead3d67e39 100644
--- a/editor/import/dynamicfont_import_settings.cpp
+++ b/editor/import/dynamicfont_import_settings.cpp
@@ -480,6 +480,10 @@ void DynamicFontImportSettings::_main_prop_changed(const String &p_edited_proper
 		if (font_preview->get_data_count() > 0) {
 			font_preview->get_data(0)->set_hinting((TextServer::Hinting)import_settings_data->get("hinting").operator int());
 		}
+	} else if (p_edited_property == "subpixel_positioning") {
+		if (font_preview->get_data_count() > 0) {
+			font_preview->get_data(0)->set_subpixel_positioning((TextServer::SubpixelPositioning)import_settings_data->get("subpixel_positioning").operator int());
+		}
 	} else if (p_edited_property == "oversampling") {
 		if (font_preview->get_data_count() > 0) {
 			font_preview->get_data(0)->set_oversampling(import_settings_data->get("oversampling"));
@@ -915,6 +919,7 @@ void DynamicFontImportSettings::_re_import() {
 	main_settings["msdf_size"] = import_settings_data->get("msdf_size");
 	main_settings["force_autohinter"] = import_settings_data->get("force_autohinter");
 	main_settings["hinting"] = import_settings_data->get("hinting");
+	main_settings["subpixel_positioning"] = import_settings_data->get("subpixel_positioning");
 	main_settings["oversampling"] = import_settings_data->get("oversampling");
 	main_settings["compress"] = import_settings_data->get("compress");
 
@@ -1265,6 +1270,7 @@ void DynamicFontImportSettings::open_settings(const String &p_path) {
 		font_preview->get_data(0)->set_msdf_size(import_settings_data->get("msdf_size"));
 		font_preview->get_data(0)->set_force_autohinter(import_settings_data->get("force_autohinter"));
 		font_preview->get_data(0)->set_hinting((TextServer::Hinting)import_settings_data->get("hinting").operator int());
+		font_preview->get_data(0)->set_subpixel_positioning((TextServer::SubpixelPositioning)import_settings_data->get("subpixel_positioning").operator int());
 		font_preview->get_data(0)->set_oversampling(import_settings_data->get("oversampling"));
 	}
 	font_preview_label->add_theme_font_override("font", font_preview);
@@ -1323,6 +1329,7 @@ DynamicFontImportSettings::DynamicFontImportSettings() {
 	options_general.push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::INT, "msdf_size", PROPERTY_HINT_RANGE, "1,250,1"), 48));
 	options_general.push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::BOOL, "force_autohinter"), false));
 	options_general.push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::INT, "hinting", PROPERTY_HINT_ENUM, "None,Light,Normal"), 1));
+	options_general.push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One half of a pixel,One quarter of a pixel"), 1));
 	options_general.push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::FLOAT, "oversampling", PROPERTY_HINT_RANGE, "0,10,0.1"), 0.0));
 	options_general.push_back(ResourceImporter::ImportOption(PropertyInfo(Variant::BOOL, "compress", PROPERTY_HINT_NONE, ""), false));
 
diff --git a/editor/import/resource_importer_dynamicfont.cpp b/editor/import/resource_importer_dynamicfont.cpp
index 11f563a982..42be76ba12 100644
--- a/editor/import/resource_importer_dynamicfont.cpp
+++ b/editor/import/resource_importer_dynamicfont.cpp
@@ -76,6 +76,9 @@ bool ResourceImporterDynamicFont::get_option_visibility(const String &p_path, co
 	if (p_option == "oversampling" && bool(p_options["multichannel_signed_distance_field"])) {
 		return false;
 	}
+	if (p_option == "subpixel_positioning" && bool(p_options["multichannel_signed_distance_field"])) {
+		return false;
+	}
 	return true;
 }
 
@@ -104,6 +107,7 @@ void ResourceImporterDynamicFont::get_import_options(const String &p_path, List<
 
 	r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "force_autohinter"), false));
 	r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "hinting", PROPERTY_HINT_ENUM, "None,Light,Normal"), 1));
+	r_options->push_back(ImportOption(PropertyInfo(Variant::INT, "subpixel_positioning", PROPERTY_HINT_ENUM, "Disabled,Auto,One half of a pixel,One quarter of a pixel"), 1));
 	r_options->push_back(ImportOption(PropertyInfo(Variant::FLOAT, "oversampling", PROPERTY_HINT_RANGE, "0,10,0.1"), 0.0));
 
 	r_options->push_back(ImportOption(PropertyInfo(Variant::BOOL, "compress"), true));
@@ -179,6 +183,7 @@ Error ResourceImporterDynamicFont::import(const String &p_source_file, const Str
 
 	bool autohinter = p_options["force_autohinter"];
 	int hinting = p_options["hinting"];
+	int subpixel_positioning = p_options["subpixel_positioning"];
 	real_t oversampling = p_options["oversampling"];
 
 	// Load base font data.
@@ -195,6 +200,7 @@ Error ResourceImporterDynamicFont::import(const String &p_source_file, const Str
 	font->set_opentype_feature_overrides(ot_ov);
 	font->set_fixed_size(0);
 	font->set_force_autohinter(autohinter);
+	font->set_subpixel_positioning((TextServer::SubpixelPositioning)subpixel_positioning);
 	font->set_hinting((TextServer::Hinting)hinting);
 	font->set_oversampling(oversampling);
 
diff --git a/editor/import/resource_importer_imagefont.cpp b/editor/import/resource_importer_imagefont.cpp
index 0a15284ef5..1338cf03a8 100644
--- a/editor/import/resource_importer_imagefont.cpp
+++ b/editor/import/resource_importer_imagefont.cpp
@@ -98,6 +98,7 @@ Error ResourceImporterImageFont::import(const String &p_source_file, const Strin
 	font->set_antialiased(false);
 	font->set_multichannel_signed_distance_field(false);
 	font->set_fixed_size(base_size);
+	font->set_subpixel_positioning(TextServer::SUBPIXEL_POSITIONING_DISABLED);
 	font->set_force_autohinter(false);
 	font->set_hinting(TextServer::HINTING_NONE);
 	font->set_oversampling(1.0f);