diff --git a/ui/painter.h b/ui/painter.h
index 5bbbfd0..f9e630a 100644
--- a/ui/painter.h
+++ b/ui/painter.h
@@ -23,12 +23,16 @@ public:
 	void drawTextLeft(int x, int y, int outerw, const QString &text, int textWidth = -1) {
 		QFontMetrics m(fontMetrics());
 		if (style::RightToLeft() && textWidth < 0) textWidth = m.horizontalAdvance(text);
-		drawText(style::RightToLeft() ? (outerw - x - textWidth) : x, y + m.ascent(), text);
+		const auto result = style::FindAdjustResult(font());
+		const auto ascent = result ? result->iascent : m.ascent();
+		drawText(style::RightToLeft() ? (outerw - x - textWidth) : x, y + ascent, text);
 	}
 	void drawTextRight(int x, int y, int outerw, const QString &text, int textWidth = -1) {
 		QFontMetrics m(fontMetrics());
 		if (!style::RightToLeft() && textWidth < 0) textWidth = m.horizontalAdvance(text);
-		drawText(style::RightToLeft() ? x : (outerw - x - textWidth), y + m.ascent(), text);
+		const auto result = style::FindAdjustResult(font());
+		const auto ascent = result ? result->iascent : m.ascent();
+		drawText(style::RightToLeft() ? x : (outerw - x - textWidth), y + ascent, text);
 	}
 	void drawPixmapLeft(int x, int y, int outerw, const QPixmap &pix, const QRect &from) {
 		drawPixmap(QPoint(style::RightToLeft() ? (outerw - x - (from.width() / pix.devicePixelRatio())) : x, y), pix, from);
diff --git a/ui/platform/mac/ui_window_title_mac.mm b/ui/platform/mac/ui_window_title_mac.mm
index 4b1100b..f5aeddb 100644
--- a/ui/platform/mac/ui_window_title_mac.mm
+++ b/ui/platform/mac/ui_window_title_mac.mm
@@ -107,13 +107,13 @@ void TitleWidget::init(int height) {
 			const auto apple = (family == u".AppleSystemUIFont"_q);
 			setFromFont(style::font(
 				apple ? 13 : (height * 15) / 24,
-				apple ? style::internal::FontBold : 0,
+				apple ? style::FontFlag::Bold : 0,
 				family));
 			break;
 		}
 	}
 	if (!_textStyle) {
-		setFromFont(style::font(13, style::internal::FontSemibold, 0));
+		setFromFont(style::font(13, style::FontFlag::Semibold, 0));
 	}
 }
 
diff --git a/ui/style/style_core.cpp b/ui/style/style_core.cpp
index 8015bf3..e589944 100644
--- a/ui/style/style_core.cpp
+++ b/ui/style/style_core.cpp
@@ -29,12 +29,12 @@ auto PaletteVersion = 0;
 auto ShortAnimationRunning = rpl::variable<bool>(false);
 auto RunningShortAnimations = 0;
 
-std::vector<internal::ModuleBase*> &StyleModules() {
+[[nodiscard]] std::vector<internal::ModuleBase*> &StyleModules() {
 	static auto result = std::vector<internal::ModuleBase*>();
 	return result;
 }
 
-void startModules(int scale) {
+void StartModules(int scale) {
 	for (const auto module : StyleModules()) {
 		module->start(scale);
 	}
@@ -60,14 +60,14 @@ void StopShortAnimation() {
 
 } // namespace internal
 
-void startManager(int scale) {
-	internal::registerFontFamily("Open Sans");
-	internal::startModules(scale);
+void StartManager(int scale) {
+	internal::RegisterFontFamily("Open Sans");
+	internal::StartModules(scale);
 }
 
-void stopManager() {
-	internal::destroyFonts();
-	internal::destroyIcons();
+void StopManager() {
+	internal::DestroyFonts();
+	internal::DestroyIcons();
 }
 
 rpl::producer<> PaletteChanged() {
diff --git a/ui/style/style_core.h b/ui/style/style_core.h
index 0d517f9..aed0de3 100644
--- a/ui/style/style_core.h
+++ b/ui/style/style_core.h
@@ -35,8 +35,8 @@ void StopShortAnimation();
 
 } // namespace internal
 
-void startManager(int scale);
-void stopManager();
+void StartManager(int scale);
+void StopManager();
 
 [[nodiscard]] rpl::producer<> PaletteChanged();
 [[nodiscard]] int PaletteVersion();
diff --git a/ui/style/style_core_color.h b/ui/style/style_core_color.h
index 40a4def..1d7a592 100644
--- a/ui/style/style_core_color.h
+++ b/ui/style/style_core_color.h
@@ -57,27 +57,28 @@ public:
 		_data->set(r, g, b, a);
 	}
 
-	operator const QBrush &() const {
+	[[nodiscard]] operator const QBrush &() const {
 		return _data->b;
 	}
 
-	operator const QPen &() const {
+	[[nodiscard]] operator const QPen &() const {
 		return _data->p;
 	}
 
-	ColorData *operator->() const {
+	[[nodiscard]] ColorData *operator->() const {
 		return _data;
 	}
-	ColorData *v() const {
+	[[nodiscard]] ColorData *get() const {
 		return _data;
 	}
 
-	explicit operator bool() const {
+	[[nodiscard]] explicit operator bool() const {
 		return !!_data;
 	}
 
 	class Proxy;
-	Proxy operator[](const style::palette &paletteOverride) const;
+	[[nodiscard]] Proxy operator[](
+		const style::palette &paletteOverride) const;
 
 private:
 	friend class OwnedColor;
@@ -164,12 +165,12 @@ public:
 	}
 	Proxy(const Proxy &other) = default;
 
-	operator const QBrush &() const { return _color; }
-	operator const QPen &() const { return _color; }
-	ColorData *operator->() const { return _color.v(); }
-	ColorData *v() const { return _color.v(); }
-	explicit operator bool() const { return _color ? true : false; }
-	Color clone() const { return _color; }
+	[[nodiscard]] operator const QBrush &() const { return _color; }
+	[[nodiscard]] operator const QPen &() const { return _color; }
+	[[nodiscard]] ColorData *operator->() const { return _color.get(); }
+	[[nodiscard]] ColorData *get() const { return _color.get(); }
+	[[nodiscard]] explicit operator bool() const { return !!_color; }
+	[[nodiscard]] Color clone() const { return _color; }
 
 private:
 	Color _color;
diff --git a/ui/style/style_core_font.cpp b/ui/style/style_core_font.cpp
index c9e030f..e12f6ca 100644
--- a/ui/style/style_core_font.cpp
+++ b/ui/style/style_core_font.cpp
@@ -52,6 +52,19 @@ void SetCustomFont(const QString &font) {
 }
 
 namespace internal {
+
+struct ResolvedFont {
+	ResolvedFont(FontResolveResult result, FontVariants *modified);
+
+	FontResolveResult result;
+	FontData data;
+};
+
+ResolvedFont::ResolvedFont(FontResolveResult result, FontVariants *modified)
+: result(std::move(result))
+, data(this->result, modified) {
+}
+
 namespace {
 
 #ifndef LIB_UI_USE_PACKAGED_FONTS
@@ -69,12 +82,33 @@ const auto PersianFontTypes = std::array{
 
 bool Started = false;
 
-QMap<QString, int> fontFamilyMap;
-QVector<QString> fontFamilies;
-QMap<uint32, FontData*> fontsMap;
+base::flat_map<QString, int> FontFamilyIndices;
+std::vector<QString> FontFamilies;
+base::flat_map<uint32, std::unique_ptr<ResolvedFont>> FontsByKey;
+base::flat_map<uint64, uint32> QtFontsKeys;
 
-uint32 fontKey(int size, uint32 flags, int family) {
-	return (((uint32(family) << 12) | uint32(size)) << 6) | flags;
+[[nodiscard]] uint32 FontKey(int size, FontFlags flags, int family) {
+	return (uint32(family) << 18)
+		| (uint32(size) << 6)
+		| uint32(flags.value());
+}
+
+[[nodiscard]] uint64 QtFontKey(const QFont &font) {
+	static auto Families = base::flat_map<QString, int>();
+
+	const auto pixelSize = font.pixelSize();
+	const auto family = font.family();
+	auto i = Families.find(family);
+	if (i == end(Families)) {
+		i = Families.emplace(family, Families.size()).first;
+	}
+	return (uint64(i->second) << 24)
+		| (uint64(font.weight()) << 16)
+		| (uint64(font.bold() ? 1 : 0) << 15)
+		| (uint64(font.italic() ? 1 : 0) << 14)
+		| (uint64(font.underline() ? 1 : 0) << 13)
+		| (uint64(font.strikeOut() ? 1 : 0) << 12)
+		| (uint64(font.pixelSize()));
 }
 
 #ifndef LIB_UI_USE_PACKAGED_FONTS
@@ -135,106 +169,161 @@ bool LoadCustomFont(const QString &filePath) {
 	return family;
 }
 
-[[nodiscard]] int ComputePixelSize(QFont font, uint32 flags, int size) {
+struct Metrics {
+	int pixelSize = 0;
+	float64 ascent = 0.;
+	float64 height = 0.;
+};
+[[nodiscard]] Metrics ComputeMetrics(QFont font, bool adjust) {
 	constexpr auto kMaxSizeShift = 8;
 
+	const auto startSize = font.pixelSize();
+	const auto metrics = QFontMetricsF(font);
+	const auto simple = [&] {
+		return Metrics{
+			.pixelSize = startSize,
+			.ascent = metrics.ascent(),
+			.height = metrics.height(),
+		};
+	};
+
 	const auto family = font.family();
 	const auto basic = u"Open Sans"_q;
 	if (family == basic) {
-		return size;
+		return simple();
 	}
-	font.setPixelSize(size);
 
 	auto copy = font;
 	copy.setFamily(basic);
 	const auto basicMetrics = QFontMetricsF(copy);
 
-	//static const auto Test = u"bdfghijklpqtyBDFGHIJKLPQTY1234567890[]{}()"_q;
+	static const auto Full = u"bdfghijklpqtyBDFGHIJKLPQTY1234567890[]{}()"_q;
 	static const auto Test = u"acemnorsuvwxz"_q;
 
 	const auto desired = basicMetrics.tightBoundingRect(Test).height();
-	//const auto tightAscent = -tightRect.y();
-	//const auto tightDescent = tightRect.y() + tightRect.height();
-
-	if (desired < 1.) {
-		return size;
+	const auto desiredFull = basicMetrics.tightBoundingRect(Full);
+	if (desired < 1. || desiredFull.height() < desired) {
+		return simple();
 	}
-	const auto currentMetrics = QFontMetricsF(font);
 
-	auto current = currentMetrics.tightBoundingRect(Test).height();
-	//const auto tightAscent = -tightRect.y();
-	//const auto tightDescent = tightRect.y() + tightRect.height();
+	const auto adjusted = [&](int size, const QFontMetricsF &metrics) {
+		const auto full = metrics.tightBoundingRect(Full);
+		const auto desiredTightAscent = -desiredFull.y();
+		const auto desiredTightHeight = desiredFull.height();
+		const auto ascentAdd = basicMetrics.ascent() - desiredTightAscent;
+		const auto heightAdd = basicMetrics.height() - desiredTightHeight;
+		const auto tightAscent = -full.y();
+		const auto tightHeight = full.height();
+		return Metrics{
+			.pixelSize = size,
+			.ascent = tightAscent + ascentAdd,
+			.height = tightHeight + heightAdd,
+		};
+	};
 
-	const auto max = std::min(kMaxSizeShift, size - 1);
-	if (current < 1. || std::abs(current - desired) < 0.2) {
-		return size;
-	} else if (current < desired) {
+	auto current = metrics.tightBoundingRect(Test).height();
+	if (current < 1.) {
+		return simple();
+	} else if (std::abs(current - desired) < 0.2) {
+		return adjusted(startSize, metrics);
+	}
+
+	const auto adjustedByFont = [&](const QFont &font) {
+		return adjusted(font.pixelSize(), QFontMetricsF(font));
+	};
+	const auto max = std::min(kMaxSizeShift, startSize - 1);
+	if (current < desired) {
 		for (auto i = 0; i != max; ++i) {
 			const auto shift = i + 1;
-			font.setPixelSize(size + shift);
+			font.setPixelSize(startSize + shift);
 			const auto metrics = QFontMetricsF(font);
 			const auto now = metrics.tightBoundingRect(Test).height();
 			if (now > desired) {
 				const auto better = (now - desired) < (desired - current);
-				return better ? (size + shift) : (size + shift - 1);
+				if (better) {
+					return adjusted(startSize + shift, metrics);
+				}
+				font.setPixelSize(startSize + shift - 1);
+				return adjustedByFont(font);
 			}
 			current = now;
 		}
-		return size + max;
+		font.setPixelSize(startSize + max);
+		return adjustedByFont(font);
 	} else {
 		for (auto i = 0; i != max; ++i) {
 			const auto shift = i + 1;
-			font.setPixelSize(size - shift);
+			font.setPixelSize(startSize - shift);
 			const auto metrics = QFontMetricsF(font);
 			const auto now = metrics.tightBoundingRect(Test).height();
 			if (now < desired) {
 				const auto better = (desired - now) < (current - desired);
-				return better ? (size - shift) : (size - shift + 1);
+				if (better) {
+					return adjusted(startSize - shift, metrics);
+				}
+				font.setPixelSize(startSize - shift + 1);
+				return adjustedByFont(font);
 			}
 			current = now;
 		}
-		return size - max;
+		font.setPixelSize(startSize - max);
+		return adjustedByFont(font);
 	}
 }
 
-[[nodiscard]] QFont ResolveFont(
+[[nodiscard]] FontResolveResult ResolveFont(
 		const QString &family,
-		uint32 flags,
+		FontFlags flags,
 		int size,
 		bool skipSizeAdjustment) {
-	auto result = QFont();
-	const auto monospace = (flags & FontMonospace) != 0;
+	auto font = QFont();
+
+	const auto monospace = (flags & FontFlag::Monospace) != 0;
 	const auto system = !monospace && (family == SystemFontTag());
 	const auto overriden = !monospace && !system && !family.isEmpty();
 	if (monospace) {
-		result.setFamily(MonospaceFont());
+		font.setFamily(MonospaceFont());
 	} else if (system) {
 	} else if (overriden) {
-		result.setFamily(family);
+		font.setFamily(family);
 	} else {
-		result.setFamily("Open Sans"_q);
+		font.setFamily("Open Sans"_q);
 #if QT_VERSION >= QT_VERSION_CHECK(6, 7, 0)
-		result.setFeature("ss03", true);
+		font.setFeature("ss03", true);
 #endif // Qt >= 6.7.0
 	}
-	result.setWeight(((flags & FontBold) || (flags & FontSemibold))
+	font.setPixelSize(size);
+
+	font.setWeight((flags & (FontFlag::Bold | FontFlag::Semibold))
 		? QFont::DemiBold
 		: QFont::Normal);
-	if (result.bold()) {
-		const auto style = QFontInfo(result).styleName();
+	if (font.bold()) {
+		const auto style = QFontInfo(font).styleName();
 		if (!style.isEmpty() && !style.startsWith(
 				"Semibold",
 				Qt::CaseInsensitive)) {
-			result.setBold(true);
+			font.setBold(true);
 		}
 	}
-	result.setItalic(flags & FontItalic);
-	result.setUnderline(flags & FontUnderline);
-	result.setStrikeOut(flags & FontStrikeOut);
-	result.setPixelSize((monospace || !overriden || skipSizeAdjustment)
-		? size
-		: ComputePixelSize(result, flags, size));
-	return result;
+
+	font.setItalic(flags & FontFlag::Italic);
+	font.setUnderline(flags & FontFlag::Underline);
+	font.setStrikeOut(flags & FontFlag::StrikeOut);
+
+	const auto adjust = (overriden && !skipSizeAdjustment);
+	const auto metrics = ComputeMetrics(font, adjust);
+	font.setPixelSize(metrics.pixelSize);
+
+	return {
+		.font = font,
+		.ascent = metrics.ascent,
+		.height = metrics.height,
+		.iascent = int(base::SafeRound(metrics.ascent)),
+		.iheight = int(base::SafeRound(metrics.height)),
+		.requestedFamily = RegisterFontFamily(family),
+		.requestedSize = size,
+		.requestedFlags = flags,
+	};
 }
 
 } // namespace
@@ -276,74 +365,66 @@ void StartFonts() {
 	QApplication::setFont(appFont);
 }
 
-void destroyFonts() {
-	for (auto fontData : std::as_const(fontsMap)) {
-		delete fontData;
-	}
-	fontsMap.clear();
+void DestroyFonts() {
+	base::take(FontsByKey);
 }
 
-int registerFontFamily(const QString &family) {
-	auto result = fontFamilyMap.value(family, -1);
-	if (result < 0) {
-		result = fontFamilies.size();
-		fontFamilyMap.insert(family, result);
-		fontFamilies.push_back(family);
+int RegisterFontFamily(const QString &family) {
+	auto i = FontFamilyIndices.find(family);
+	if (i == end(FontFamilyIndices)) {
+		i = FontFamilyIndices.emplace(family, FontFamilies.size()).first;
+		FontFamilies.push_back(family);
 	}
-	return result;
+	return i->second;
 }
 
-FontData::FontData(int size, uint32 flags, int family, Font *other)
-: f(ResolveFont(
-	family ? fontFamilies[family] : Custom,
-	flags,
-	size,
-	family != 0))
+FontData::FontData(const FontResolveResult &result, FontVariants *modified)
+: f(result.font)
 , _m(f)
-, _size(size)
-, _flags(flags)
-, _family(family) {
-	if (other) {
-		memcpy(_modified, other, sizeof(_modified));
+, _size(result.requestedSize)
+, _family(result.requestedFamily)
+, _flags(result.requestedFlags) {
+	if (modified) {
+		memcpy(&_modified, modified, sizeof(_modified));
 	}
-	_modified[_flags] = Font(this);
+	_modified[int(_flags)] = Font(this);
 
-	height = int(base::SafeRound(_m.height()));
-	ascent = int(base::SafeRound(_m.ascent()));
-	descent = int(base::SafeRound(_m.descent()));
+	height = int(base::SafeRound(result.height));
+	ascent = int(base::SafeRound(result.ascent));
+	descent = height - ascent;
 	spacew = width(QLatin1Char(' '));
 	elidew = width(u"..."_q);
 }
 
 Font FontData::bold(bool set) const {
-	return otherFlagsFont(FontBold, set);
+	return otherFlagsFont(FontFlag::Bold, set);
 }
 
 Font FontData::italic(bool set) const {
-	return otherFlagsFont(FontItalic, set);
+	return otherFlagsFont(FontFlag::Italic, set);
 }
 
 Font FontData::underline(bool set) const {
-	return otherFlagsFont(FontUnderline, set);
+	return otherFlagsFont(FontFlag::Underline, set);
 }
 
 Font FontData::strikeout(bool set) const {
-	return otherFlagsFont(FontStrikeOut, set);
+	return otherFlagsFont(FontFlag::StrikeOut, set);
 }
 
 Font FontData::semibold(bool set) const {
-	return otherFlagsFont(FontSemibold, set);
+	return otherFlagsFont(FontFlag::Semibold, set);
 }
 
 Font FontData::monospace(bool set) const {
-	return otherFlagsFont(FontMonospace, set);
+	return otherFlagsFont(FontFlag::Monospace, set);
 }
 
 int FontData::size() const {
 	return _size;
 }
 
-uint32 FontData::flags() const {
+FontFlags FontData::flags() const {
 	return _flags;
 }
 
@@ -351,50 +432,61 @@ int FontData::family() const {
 	return _family;
 }
 
-Font FontData::otherFlagsFont(uint32 flag, bool set) const {
-	int32 newFlags = set ? (_flags | flag) : (_flags & ~flag);
-	if (!_modified[newFlags].v()) {
-		_modified[newFlags] = Font(_size, newFlags, _family, _modified);
+Font FontData::otherFlagsFont(FontFlag flag, bool set) const {
+	const auto newFlags = set ? (_flags | flag) : (_flags & ~flag);
+	if (!_modified[newFlags]) {
+		_modified[newFlags] = Font(_size, newFlags, _family, &_modified);
 	}
 	return _modified[newFlags];
 }
 
-Font::Font(int size, uint32 flags, const QString &family) {
-	if (fontFamilyMap.isEmpty()) {
-		for (uint32 i = 0, s = fontFamilies.size(); i != s; ++i) {
-			fontFamilyMap.insert(fontFamilies.at(i), i);
-		}
-	}
-
-	auto i = fontFamilyMap.constFind(family);
-	if (i == fontFamilyMap.cend()) {
-		fontFamilies.push_back(family);
-		i = fontFamilyMap.insert(family, fontFamilies.size() - 1);
-	}
-	init(size, flags, i.value(), 0);
+Font::Font(int size, FontFlags flags, const QString &family) {
+	init(size, flags, RegisterFontFamily(family), 0);
 }
 
-Font::Font(int size, uint32 flags, int family) {
+Font::Font(int size, FontFlags flags, int family) {
 	init(size, flags, family, 0);
 }
 
-Font::Font(int size, uint32 flags, int family, Font *modified) {
+Font::Font(int size, FontFlags flags, int family, FontVariants *modified) {
 	init(size, flags, family, modified);
 }
 
-void Font::init(int size, uint32 flags, int family, Font *modified) {
-	uint32 key = fontKey(size, flags, family);
-	auto i = fontsMap.constFind(key);
-	if (i == fontsMap.cend()) {
-		i = fontsMap.insert(key, new FontData(size, flags, family, modified));
+void Font::init(
+		int size,
+		FontFlags flags,
+		int family,
+		FontVariants *modified) {
+	const auto key = FontKey(size, flags, family);
+	auto i = FontsByKey.find(key);
+	if (i == end(FontsByKey)) {
+		i = FontsByKey.emplace(
+			key,
+			std::make_unique<ResolvedFont>(
+				ResolveFont(
+					family ? FontFamilies[family] : Custom,
+					flags,
+					size,
+					family != 0),
+				modified)).first;
+		QtFontsKeys.emplace(QtFontKey(i->second->data.f), key);
 	}
-	ptr = i.value();
+	_data = &i->second->data;
+}
+
+OwnedFont::OwnedFont(const QString &custom, FontFlags flags, int size)
+: _data(ResolveFont(custom, flags, size, false), nullptr) {
+	_font._data = &_data;
 }
 
 } // namespace internal
 
-QFont ResolveFont(const QString &custom, uint32 flags, int size) {
-	return internal::ResolveFont(custom, flags, size, false);
+const FontResolveResult *FindAdjustResult(const QFont &font) {
+	const auto key = internal::QtFontKey(font);
+	const auto i = internal::QtFontsKeys.find(key);
+	return (i != end(internal::QtFontsKeys))
+		? &internal::FontsByKey[i->second]->result
+		: nullptr;
 }
 
 } // namespace style
diff --git a/ui/style/style_core_font.h b/ui/style/style_core_font.h
index 200b09a..63ea664 100644
--- a/ui/style/style_core_font.h
+++ b/ui/style/style_core_font.h
@@ -7,6 +7,7 @@
 #pragma once
 
 #include "base/basic_types.h"
+#include "base/flags.h"
 
 #include <QtGui/QFont>
 #include <QtGui/QFontMetrics>
@@ -18,61 +19,75 @@ namespace style {
 [[nodiscard]] const QString &SystemFontTag();
 void SetCustomFont(const QString &font);
 
-[[nodiscard]] QFont ResolveFont(
-	const QString &custom,
-	uint32 flags,
-	int size);
+enum class FontFlag : uchar {
+	Bold = 0x01,
+	Italic = 0x02,
+	Underline = 0x04,
+	StrikeOut = 0x08,
+	Semibold = 0x10,
+	Monospace = 0x20,
+};
+inline constexpr bool is_flag_type(FontFlag) { return true; }
+using FontFlags = base::flags<FontFlag>;
+
+struct FontResolveResult {
+	QFont font;
+	float64 ascent = 0.;
+	float64 height = 0.;
+	int iascent = 0;
+	int iheight = 0;
+	int requestedFamily = 0;
+	int requestedSize = 0;
+	FontFlags requestedFlags;
+};
+[[nodiscard]] const FontResolveResult *FindAdjustResult(const QFont &font);
 
 namespace internal {
 
 void StartFonts();
 
-void destroyFonts();
-int registerFontFamily(const QString &family);
+void DestroyFonts();
+int RegisterFontFamily(const QString &family);
+
+inline constexpr auto kFontVariants = 0x40;
+
+class Font;
+using FontVariants = std::array<Font, kFontVariants>;
 
 class FontData;
-class Font {
+class Font final {
 public:
 	Font(Qt::Initialization = Qt::Uninitialized) {
 	}
-	Font(int size, uint32 flags, const QString &family);
-	Font(int size, uint32 flags, int family);
+	Font(int size, FontFlags flags, const QString &family);
+	Font(int size, FontFlags flags, int family);
 
-	FontData *operator->() const {
-		return ptr;
+	[[nodiscard]] FontData *operator->() const {
+		return _data;
 	}
-	FontData *v() const {
-		return ptr;
+	[[nodiscard]] FontData *get() const {
+		return _data;
 	}
 
-	operator bool() const {
-		return !!ptr;
+	[[nodiscard]] operator bool() const {
+		return _data != nullptr;
 	}
 
-	operator const QFont &() const;
+	[[nodiscard]] operator const QFont &() const;
 
 private:
-	FontData *ptr = nullptr;
-
-	void init(int size, uint32 flags, int family, Font *modified);
-	friend void startManager();
-
-	Font(FontData *p) : ptr(p) {
-	}
-	Font(int size, uint32 flags, int family, Font *modified);
 	friend class FontData;
+	friend class OwnedFont;
 
-};
+	FontData *_data = nullptr;
 
-enum FontFlags {
-	FontBold = 0x01,
-	FontItalic = 0x02,
-	FontUnderline = 0x04,
-	FontStrikeOut = 0x08,
-	FontSemibold = 0x10,
-	FontMonospace = 0x20,
+	void init(int size, FontFlags flags, int family, FontVariants *modified);
+	friend void StartManager();
+
+	explicit Font(FontData *data) : _data(data) {
+	}
+	Font(int size, FontFlags flags, int family, FontVariants *modified);
 
-	FontDifferentFlags = 0x40,
 };
 
 class FontData {
@@ -100,37 +115,74 @@ public:
 	[[nodiscard]] Font semibold(bool set = true) const;
 	[[nodiscard]] Font monospace(bool set = true) const;
 
-	int size() const;
-	uint32 flags() const;
-	int family() const;
+	[[nodiscard]] int size() const;
+	[[nodiscard]] FontFlags flags() const;
+	[[nodiscard]] int family() const;
 
 	QFont f;
-	int32 height, ascent, descent, spacew, elidew;
+	int height = 0;
+	int ascent = 0;
+	int descent = 0;
+	int spacew = 0;
+	int elidew = 0;
 
 private:
-	mutable Font _modified[FontDifferentFlags];
+	friend class OwnedFont;
+	friend struct ResolvedFont;
 
-	Font otherFlagsFont(uint32 flag, bool set) const;
-	FontData(int size, uint32 flags, int family, Font *other);
+	mutable FontVariants _modified;
+
+	[[nodiscard]] Font otherFlagsFont(FontFlag flag, bool set) const;
+	FontData(const FontResolveResult &data, FontVariants *modified);
 
-	friend class Font;
 	QFontMetricsF _m;
-	int _size;
-	uint32 _flags;
-	int _family;
+	int _size = 0;
+	int _family = 0;
+	FontFlags _flags = 0;
 
 };
 
 inline bool operator==(const Font &a, const Font &b) {
-	return a.v() == b.v();
+	return a.get() == b.get();
 }
 inline bool operator!=(const Font &a, const Font &b) {
-	return a.v() != b.v();
+	return a.get() != b.get();
 }
 
 inline Font::operator const QFont &() const {
-	return ptr->f;
+	Expects(_data != nullptr);
+
+	return _data->f;
 }
 
+class OwnedFont final {
+public:
+	OwnedFont(const QString &custom, FontFlags flags, int size);
+	OwnedFont(const OwnedFont &other)
+	: _data(other._data) {
+		_font._data = &_data;
+	}
+
+	OwnedFont &operator=(const OwnedFont &other) {
+		_data = other._data;
+		return *this;
+	}
+
+	[[nodiscard]] const Font &font() const {
+		return _font;
+	}
+	[[nodiscard]] FontData *operator->() const {
+		return _font.get();
+	}
+	[[nodiscard]] FontData *get() const {
+		return _font.get();
+	}
+
+private:
+	FontData _data;
+	Font _font;
+
+};
+
 } // namespace internal
 } // namespace style
diff --git a/ui/style/style_core_icon.cpp b/ui/style/style_core_icon.cpp
index 3ddc9ee..3f00b90 100644
--- a/ui/style/style_core_icon.cpp
+++ b/ui/style/style_core_icon.cpp
@@ -393,14 +393,14 @@ Icon Icon::withPalette(const style::palette &palette) const {
 	return result;
 }
 
-void resetIcons() {
+void ResetIcons() {
 	iconPixmaps.clear();
 	for (const auto data : iconData) {
 		data->reset();
 	}
 }
 
-void destroyIcons() {
+void DestroyIcons() {
 	iconData.clear();
 	iconPixmaps.clear();
 
diff --git a/ui/style/style_core_icon.h b/ui/style/style_core_icon.h
index 9afd9ee..398f176 100644
--- a/ui/style/style_core_icon.h
+++ b/ui/style/style_core_icon.h
@@ -295,8 +295,8 @@ private:
 
 };
 
-void resetIcons();
-void destroyIcons();
+void ResetIcons();
+void DestroyIcons();
 
 } // namespace internal
 } // namespace style
diff --git a/ui/style/style_core_palette.cpp b/ui/style/style_core_palette.cpp
index 687c764..bad3e65 100644
--- a/ui/style/style_core_palette.cpp
+++ b/ui/style/style_core_palette.cpp
@@ -226,7 +226,7 @@ QByteArray save() {
 
 bool load(const QByteArray &cache) {
 	if (GetMutable().load(cache)) {
-		style::internal::resetIcons();
+		style::internal::ResetIcons();
 		return true;
 	}
 	return false;
@@ -242,17 +242,17 @@ palette::SetResult setColor(QLatin1String name, QLatin1String from) {
 
 void apply(const palette &other) {
 	GetMutable() = other;
-	style::internal::resetIcons();
+	style::internal::ResetIcons();
 }
 
 void reset() {
 	GetMutable().reset();
-	style::internal::resetIcons();
+	style::internal::ResetIcons();
 }
 
 void reset(const colorizer &with) {
 	GetMutable().reset(with);
-	style::internal::resetIcons();
+	style::internal::ResetIcons();
 }
 
 int indexOfColor(color c) {
diff --git a/ui/style/style_core_types.h b/ui/style/style_core_types.h
index c30adae..4dd34c0 100644
--- a/ui/style/style_core_types.h
+++ b/ui/style/style_core_types.h
@@ -27,6 +27,7 @@ using cursor = Qt::CursorShape;
 using align = Qt::Alignment;
 using margins = QMargins;
 using font = internal::Font;
+using owned_font = internal::OwnedFont;
 using color = internal::Color;
 using owned_color = internal::OwnedColor;
 using complex_color = internal::ComplexColor;
diff --git a/ui/text/text_block.cpp b/ui/text/text_block.cpp
index afe8fb7..9403e8b 100644
--- a/ui/text/text_block.cpp
+++ b/ui/text/text_block.cpp
@@ -373,28 +373,31 @@ bool BlockParser::isSpaceBreak(
 style::font WithFlags(
 		const style::font &font,
 		TextBlockFlags flags,
-		uint32 fontFlags) {
+		style::FontFlags fontFlags) {
 	using namespace style::internal;
 
+	using Flag = style::FontFlag;
 	if (!flags && !fontFlags) {
 		return font;
-	} else if (IsMono(flags) || (fontFlags & FontMonospace)) {
+	} else if (IsMono(flags) || (fontFlags & Flag::Monospace)) {
 		return font->monospace();
 	}
 	auto result = font;
-	if ((flags & TextBlockFlag::Bold) || (fontFlags & FontBold)) {
+	if ((flags & TextBlockFlag::Bold) || (fontFlags & Flag::Bold)) {
 		result = result->bold();
 	} else if ((flags & TextBlockFlag::Semibold)
-		|| (fontFlags & FontSemibold)) {
+		|| (fontFlags & Flag::Semibold)) {
 		result = result->semibold();
 	}
-	if ((flags & TextBlockFlag::Italic) || (fontFlags & FontItalic)) {
+	if ((flags & TextBlockFlag::Italic) || (fontFlags & Flag::Italic)) {
 		result = result->italic();
 	}
-	if ((flags & TextBlockFlag::Underline) || (fontFlags & FontUnderline)) {
+	if ((flags & TextBlockFlag::Underline)
+		|| (fontFlags & Flag::Underline)) {
 		result = result->underline();
 	}
-	if ((flags & TextBlockFlag::StrikeOut) || (fontFlags & FontStrikeOut)) {
+	if ((flags & TextBlockFlag::StrikeOut)
+		|| (fontFlags & Flag::StrikeOut)) {
 		result = result->strikeout();
 	}
 	if (flags & TextBlockFlag::Tilde) { // Tilde fix in OpenSans.
diff --git a/ui/text/text_block.h b/ui/text/text_block.h
index aa51882..0eee5e7 100644
--- a/ui/text/text_block.h
+++ b/ui/text/text_block.h
@@ -47,7 +47,7 @@ using TextBlockFlags = base::flags<TextBlockFlag>;
 [[nodiscard]] style::font WithFlags(
 	const style::font &font,
 	TextBlockFlags flags,
-	uint32 fontFlags = 0);
+	style::FontFlags fontFlags = 0);
 
 [[nodiscard]] Qt::LayoutDirection UnpackParagraphDirection(
 	bool ltr,
diff --git a/ui/widgets/fields/input_field.cpp b/ui/widgets/fields/input_field.cpp
index bdccf1a..f582279 100644
--- a/ui/widgets/fields/input_field.cpp
+++ b/ui/widgets/fields/input_field.cpp
@@ -3912,7 +3912,9 @@ void InputField::refreshPlaceholder(const QString &text) {
 		_placeholder = metrics.elidedText(text, Qt::ElideRight, availableWidth);
 		_placeholderPath = QPainterPath();
 		if (!_placeholder.isEmpty()) {
-			_placeholderPath.addText(0, QFontMetrics(placeholderFont).ascent(), placeholderFont, _placeholder);
+			const auto result = style::FindAdjustResult(placeholderFont);
+			const auto ascent = result ? result->iascent : metrics.ascent();
+			_placeholderPath.addText(0, ascent, placeholderFont, _placeholder);
 		}
 	} else {
 		_placeholder = _st.placeholderFont->elided(text, availableWidth);
diff --git a/ui/widgets/fields/masked_input_field.cpp b/ui/widgets/fields/masked_input_field.cpp
index 2a9112d..dde671a 100644
--- a/ui/widgets/fields/masked_input_field.cpp
+++ b/ui/widgets/fields/masked_input_field.cpp
@@ -390,7 +390,9 @@ void MaskedInputField::refreshPlaceholder(const QString &text) {
 		_placeholder = metrics.elidedText(text, Qt::ElideRight, availableWidth);
 		_placeholderPath = QPainterPath();
 		if (!_placeholder.isEmpty()) {
-			_placeholderPath.addText(0, QFontMetrics(placeholderFont).ascent(), placeholderFont, _placeholder);
+			const auto result = style::FindAdjustResult(placeholderFont);
+			const auto ascent = result ? result->iascent : metrics.ascent();
+			_placeholderPath.addText(0, ascent, placeholderFont, _placeholder);
 		}
 	} else {
 		_placeholder = _st.placeholderFont->elided(text, availableWidth);
diff --git a/ui/widgets/scroll_area.cpp b/ui/widgets/scroll_area.cpp
index ed5ce69..c8acf08 100644
--- a/ui/widgets/scroll_area.cpp
+++ b/ui/widgets/scroll_area.cpp
@@ -20,10 +20,13 @@ namespace Ui {
 
 // flick scroll taken from http://qt-project.org/doc/qt-4.8/demos-embedded-anomaly-src-flickcharm-cpp.html
 
-ScrollShadow::ScrollShadow(ScrollArea *parent, const style::ScrollArea *st) : QWidget(parent), _st(st) {
+ScrollShadow::ScrollShadow(ScrollArea *parent, const style::ScrollArea *st)
+: QWidget(parent)
+, _st(st) {
+	Expects(_st != nullptr);
+	Expects(_st->shColor.get() != nullptr);
+
 	setVisible(false);
-	Assert(_st != nullptr);
-	Assert(_st->shColor.v() != nullptr);
 }
 
 void ScrollShadow::paintEvent(QPaintEvent *e) {