Use single emoji sprite and scale + cache it.

Telegram/Resources/qrc/telegram_emoji.qrc

@@ -1,8 +0,0 @@
-<RCC>
-  <qresource prefix="/gui">
-    <file alias="art/emoji.webp">../art/emoji.webp</file>
-    <file alias="art/emoji_125x.webp">../art/emoji_125x.webp</file>
-    <file alias="art/emoji_150x.webp">../art/emoji_150x.webp</file>
-    <file alias="art/emoji_200x.webp">../art/emoji_200x.webp</file>
-  </qresource>
-</RCC>

Telegram/Resources/qrc/telegram_emoji_1.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="/gui">
+    <file alias="emoji/emoji_1.webp">../emoji/emoji_1.webp</file>
+  </qresource>
+</RCC>

Telegram/Resources/qrc/telegram_emoji_2.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="/gui">
+    <file alias="emoji/emoji_2.webp">../emoji/emoji_2.webp</file>
+  </qresource>
+</RCC>

Telegram/Resources/qrc/telegram_emoji_3.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="/gui">
+    <file alias="emoji/emoji_3.webp">../emoji/emoji_3.webp</file>
+  </qresource>
+</RCC>

Telegram/Resources/qrc/telegram_emoji_4.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="/gui">
+    <file alias="emoji/emoji_4.webp">../emoji/emoji_4.webp</file>
+  </qresource>
+</RCC>

Telegram/Resources/qrc/telegram_emoji_5.qrc

@@ -0,0 +1,5 @@
+<RCC>
+  <qresource prefix="/gui">
+    <file alias="emoji/emoji_5.webp">../emoji/emoji_5.webp</file>
+  </qresource>
+</RCC>

Telegram/Resources/qrc/telegram_emoji_large.qrc

@@ -1,5 +0,0 @@
-<RCC>
-  <qresource prefix="/gui">
-    <file alias="art/emoji_250x.webp">../art/emoji_250x.webp</file>
-  </qresource>
-</RCC>

Telegram/SourceFiles/apiwrap.cpp

@@ -43,6 +43,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/message_field.h"
 #include "chat_helpers/stickers.h"
 #include "ui/text_options.h"
+#include "ui/emoji_config.h"
 #include "storage/localimageloader.h"
 #include "storage/file_download.h"
 #include "storage/file_upload.h"

Telegram/SourceFiles/app.cpp

@@ -77,7 +77,6 @@ namespace {
 		*pressedLinkItem = nullptr,
 		*mousedItem = nullptr;
 
-	QPixmap *emoji = nullptr, *emojiLarge = nullptr;
 	style::font monofont;
 
 	struct CornersPixmaps {
@@ -88,10 +87,6 @@ namespace {
 	CornersMap cornersMap;
 	QImage cornersMaskLarge[4], cornersMaskSmall[4];
 
-	using EmojiImagesMap = QMap<int, QPixmap>;
-	EmojiImagesMap MainEmojiMap;
-	QMap<int, EmojiImagesMap> OtherEmojiMap;
-
 	int32 serviceImageCacheSize = 0;
 
 } // namespace
@@ -1440,15 +1435,6 @@ namespace App {
 			if (family.isEmpty()) family = QFontDatabase::systemFont(QFontDatabase::FixedFont).family();
 			::monofont = style::font(st::normalFont->f.pixelSize(), 0, family);
 		}
-		Ui::Emoji::Init();
-		if (!::emoji) {
-			::emoji = new QPixmap(Ui::Emoji::Filename(Ui::Emoji::Index()));
-            if (cRetina()) ::emoji->setDevicePixelRatio(cRetinaFactor());
-		}
-		if (!::emojiLarge) {
-			::emojiLarge = new QPixmap(Ui::Emoji::Filename(Ui::Emoji::Index() + 1));
-			if (cRetina()) ::emojiLarge->setDevicePixelRatio(cRetinaFactor());
-		}
 
 		createCorners();
 
@@ -1491,16 +1477,8 @@ namespace App {
 	}
 
 	void deinitMedia() {
-		delete ::emoji;
-		::emoji = nullptr;
-		delete ::emojiLarge;
-		::emojiLarge = nullptr;
-
 		clearCorners();
 
-		MainEmojiMap.clear();
-		OtherEmojiMap.clear();
-
 		Data::clearGlobalStructures();
 
 		clearAllImages();
@@ -1558,30 +1536,6 @@ namespace App {
 		return ::monofont;
 	}
 
-	const QPixmap &emoji() {
-		return *::emoji;
-	}
-
-	const QPixmap &emojiLarge() {
-		return *::emojiLarge;
-	}
-
-	const QPixmap &emojiSingle(EmojiPtr emoji, int32 fontHeight) {
-		auto &map = (fontHeight == st::msgFont->height) ? MainEmojiMap : OtherEmojiMap[fontHeight];
-		auto i = map.constFind(emoji->index());
-		if (i == map.cend()) {
-			auto image = QImage(Ui::Emoji::Size() + st::emojiPadding * cIntRetinaFactor() * 2, fontHeight * cIntRetinaFactor(), QImage::Format_ARGB32_Premultiplied);
-            if (cRetina()) image.setDevicePixelRatio(cRetinaFactor());
-			image.fill(Qt::transparent);
-			{
-				QPainter p(&image);
-				emojiDraw(p, emoji, st::emojiPadding * cIntRetinaFactor(), (fontHeight * cIntRetinaFactor() - Ui::Emoji::Size()) / 2);
-			}
-			i = map.insert(emoji->index(), App::pixmapFromImageInPlace(std::move(image)));
-		}
-		return i.value();
-	}
-
 	void checkImageCacheSize() {
 		int64 nowImageCacheSize = imageCacheSize();
 		if (nowImageCacheSize > serviceImageCacheSize + MemoryForImageCache) {

Telegram/SourceFiles/app.h

@@ -186,9 +186,6 @@ namespace App {
 	void clearMousedItems();
 
 	const style::font &monofont();
-	const QPixmap &emoji();
-	const QPixmap &emojiLarge();
-	const QPixmap &emojiSingle(EmojiPtr emoji, int32 fontHeight);
 
 	void clearHistories();
 

Telegram/SourceFiles/boxes/sticker_set_box.cpp

@@ -21,6 +21,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_chat_helpers.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/scroll_area.h"
+#include "ui/emoji_config.h"
 #include "auth_session.h"
 #include "messenger.h"
 

Telegram/SourceFiles/calls/calls_emoji_fingerprint.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "calls/calls_emoji_fingerprint.h"
 
 #include "calls/calls_call.h"
+#include "ui/emoji_config.h"
 
 namespace Calls {
 namespace {

Telegram/SourceFiles/calls/calls_panel.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/effects/ripple_animation.h"
 #include "ui/wrap/fade_wrap.h"
 #include "ui/empty_userpic.h"
+#include "ui/emoji_config.h"
 #include "messenger.h"
 #include "mainwindow.h"
 #include "lang/lang_keys.h"
@@ -725,12 +726,12 @@ void Panel::paintEvent(QPaintEvent *e) {
 	if (!_fingerprint.empty()) {
 		App::roundRect(p, _fingerprintArea, st::callFingerprintBg, ImageRoundRadius::Small);
 
-		auto realSize = Ui::Emoji::Size(Ui::Emoji::Index() + 1);
+		const auto realSize = Ui::Emoji::GetSizeLarge();
-		auto size = realSize / cIntRetinaFactor();
+		const auto size = realSize / cIntRetinaFactor();
 		auto left = _fingerprintArea.left() + st::callFingerprintPadding.left();
-		auto top = _fingerprintArea.top() + st::callFingerprintPadding.top();
+		const auto top = _fingerprintArea.top() + st::callFingerprintPadding.top();
-		for (auto emoji : _fingerprint) {
+		for (const auto emoji : _fingerprint) {
-			p.drawPixmap(QPoint(left, top), App::emojiLarge(), QRect(emoji->x() * realSize, emoji->y() * realSize, realSize, realSize));
+			Ui::Emoji::Draw(p, emoji, realSize, left, top);
 			left += st::callFingerprintSkip + size;
 		}
 	}
@@ -868,7 +869,7 @@ void Panel::fillFingerprint() {
 	Expects(_call != nullptr);
 	_fingerprint = ComputeEmojiFingerprint(_call);
 
-	auto realSize = Ui::Emoji::Size(Ui::Emoji::Index() + 1);
+	auto realSize = Ui::Emoji::GetSizeLarge();
 	auto size = realSize / cIntRetinaFactor();
 	auto count = _fingerprint.size();
 	auto rectWidth = count * size + (count - 1) * st::callFingerprintSkip;

Telegram/SourceFiles/chat_helpers/emoji_list_widget.cpp

@@ -8,12 +8,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/emoji_list_widget.h"
 
 #include "ui/widgets/buttons.h"
-#include "styles/style_chat_helpers.h"
 #include "ui/widgets/shadow.h"
+#include "ui/emoji_config.h"
 #include "lang/lang_keys.h"
 #include "emoji_suggestions_data.h"
 #include "emoji_suggestions_helper.h"
 #include "facades.h"
+#include "styles/style_chat_helpers.h"
 
 namespace ChatHelpers {
 
@@ -319,18 +320,26 @@ void EmojiColorPicker::drawVariant(Painter &p, int variant) {
 		if (rtl()) tl.setX(width() - tl.x() - _singleSize.width());
 		App::roundRect(p, QRect(tl, _singleSize), st::emojiPanHover, StickerHoverCorners);
 	}
-	auto esize = Ui::Emoji::Size(Ui::Emoji::Index() + 1);
+	const auto esize = Ui::Emoji::GetSizeLarge();
-	p.drawPixmapLeft(w.x() + (_singleSize.width() - (esize / cIntRetinaFactor())) / 2, w.y() + (_singleSize.height() - (esize / cIntRetinaFactor())) / 2, width(), App::emojiLarge(), QRect(_variants[variant]->x() * esize, _variants[variant]->y() * esize, esize, esize));
+	Ui::Emoji::Draw(
+		p,
+		_variants[variant],
+		esize,
+		w.x() + (_singleSize.width() - (esize / cIntRetinaFactor())) / 2,
+		w.y() + (_singleSize.height() - (esize / cIntRetinaFactor())) / 2);
 }
 
-EmojiListWidget::EmojiListWidget(QWidget *parent, not_null<Window::Controller*> controller) : Inner(parent, controller)
+EmojiListWidget::EmojiListWidget(
+	QWidget *parent,
+	not_null<Window::Controller*> controller)
+: Inner(parent, controller)
 , _picker(this) {
 	setMouseTracking(true);
 	setAttribute(Qt::WA_OpaquePaintEvent);
 
 	_picker->hide();
 
-	_esize = Ui::Emoji::Size(Ui::Emoji::Index() + 1);
+	_esize = Ui::Emoji::GetSizeLarge();
 
 	for (auto i = 0; i != kEmojiSectionCount; ++i) {
 		_counts[i] = Ui::Emoji::GetSectionCount(static_cast<Section>(i));
@@ -482,10 +491,12 @@ void EmojiListWidget::paintEvent(QPaintEvent *e) {
 						if (rtl()) tl.setX(width() - tl.x() - _singleSize.width());
 						App::roundRect(p, QRect(tl, _singleSize), st::emojiPanHover, StickerHoverCorners);
 					}
-					auto sourceRect = QRect(_emoji[info.section][index]->x() * _esize, _emoji[info.section][index]->y() * _esize, _esize, _esize);
+					Ui::Emoji::Draw(
-					auto imageLeft = w.x() + (_singleSize.width() - (_esize / cIntRetinaFactor())) / 2;
+						p,
-					auto imageTop = w.y() + (_singleSize.height() - (_esize / cIntRetinaFactor())) / 2;
+						_emoji[info.section][index],
-					p.drawPixmapLeft(imageLeft, imageTop, width(), App::emojiLarge(), sourceRect);
+						_esize,
+						w.x() + (_singleSize.width() - (_esize / cIntRetinaFactor())) / 2,
+						w.y() + (_singleSize.height() - (_esize / cIntRetinaFactor())) / 2);
 				}
 			}
 		}

Telegram/SourceFiles/chat_helpers/emoji_list_widget.h

@@ -10,6 +10,12 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/tabbed_selector.h"
 #include "ui/widgets/tooltip.h"
 
+namespace Ui {
+namespace Emoji {
+enum class Section;
+} // namespace Emoji
+} // namespace Ui
+
 namespace Window {
 class Controller;
 } // namespace Window

Telegram/SourceFiles/chat_helpers/emoji_suggestions_widget.cpp

@@ -10,9 +10,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "chat_helpers/emoji_suggestions_helper.h"
 #include "ui/effects/ripple_animation.h"
 #include "ui/widgets/shadow.h"
+#include "ui/widgets/inner_dropdown.h"
+#include "ui/emoji_config.h"
 #include "platform/platform_specific.h"
 #include "styles/style_chat_helpers.h"
-#include "ui/widgets/inner_dropdown.h"
 
 namespace Ui {
 namespace Emoji {
@@ -176,24 +177,29 @@ void SuggestionsWidget::paintEvent(QPaintEvent *e) {
 	if (clip.intersects(topskip)) p.fillRect(clip.intersected(topskip), _st->itemBg);
 	if (clip.intersects(bottomskip)) p.fillRect(clip.intersected(bottomskip), _st->itemBg);
 
-	auto top = _st->skip;
+	const auto top = _st->skip;
 	p.setFont(_st->itemFont);
-	auto from = floorclamp(clip.top() - top, _rowHeight, 0, _rows.size());
+	const auto from = floorclamp(clip.top() - top, _rowHeight, 0, _rows.size());
-	auto to = ceilclamp(clip.top() + clip.height() - top, _rowHeight, 0, _rows.size());
+	const auto to = ceilclamp(clip.top() + clip.height() - top, _rowHeight, 0, _rows.size());
 	p.translate(0, top + from * _rowHeight);
 	for (auto i = from; i != to; ++i) {
 		auto &row = _rows[i];
-		auto selected = (i == _selected || i == _pressed);
+		const auto selected = (i == _selected || i == _pressed);
 		p.fillRect(0, 0, width(), _rowHeight, selected ? _st->itemBgOver : _st->itemBg);
-		if (auto ripple = row.ripple()) {
+		if (const auto ripple = row.ripple()) {
 			ripple->paint(p, 0, 0, width(), ms);
 			if (ripple->empty()) {
 				row.resetRipple();
 			}
 		}
-		auto emoji = row.emoji();
+		const auto emoji = row.emoji();
-		auto esize = Ui::Emoji::Size(Ui::Emoji::Index() + 1);
+		const auto esize = Ui::Emoji::GetSizeLarge();
-		p.drawPixmapLeft((_st->itemPadding.left() - (esize / cIntRetinaFactor())) / 2, (_rowHeight - (esize / cIntRetinaFactor())) / 2, width(), App::emojiLarge(), QRect(emoji->x() * esize, emoji->y() * esize, esize, esize));
+		Ui::Emoji::Draw(
+			p,
+			emoji,
+			esize,
+			(_st->itemPadding.left() - (esize / cIntRetinaFactor())) / 2,
+			(_rowHeight - (esize / cIntRetinaFactor())) / 2);
 		p.setPen(selected ? _st->itemFgOver : _st->itemFg);
 		p.drawTextLeft(_st->itemPadding.left(), _st->itemPadding.top(), width(), row.label());
 		p.translate(0, _rowHeight);

Telegram/SourceFiles/chat_helpers/stickers.cpp

@@ -18,6 +18,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "auth_session.h"
 #include "mainwindow.h"
 #include "ui/toast/toast.h"
+#include "ui/emoji_config.h"
 #include "styles/style_chat_helpers.h"
 
 namespace Stickers {

Telegram/SourceFiles/codegen/emoji/generator.cpp

@@ -321,7 +321,7 @@ bool Generator::writeImages() {
 bool Generator::writeSource() {
 	source_ = std::make_unique<common::CppFile>(outputPath_ + ".cpp", project_);
 
-	source_->include("emoji_suggestions_data.h").newline();
+	source_->include("emoji_suggestions_data.h").include("ui/emoji_config.h").newline();
 	source_->pushNamespace("Ui").pushNamespace("Emoji").pushNamespace();
 	source_->stream() << "\
 \n\
@@ -342,6 +342,10 @@ std::vector<One> Items;\n\
 	source_->popNamespace().newline().pushNamespace("internal");
 	source_->stream() << "\
 \n\
+int FullCount() {\n\
+	return Items.size();\n\
+}\n\
+\n\
 EmojiPtr ByIndex(int index) {\n\
 	return (index >= 0 && index < Items.size()) ? &Items[index] : nullptr;\n\
 }\n\
@@ -370,7 +374,13 @@ void Init() {\n\
 \n\
 	Items.reserve(base::array_size(Data));\n\
 	for (auto &data : Data) {\n\
-		Items.emplace_back(takeString(data.idSize), uint16(data.column), uint16(data.row), bool(data.postfixed), bool(data.variated), data.original ? &Items[data.original - 1] : nullptr, One::CreationTag());\n\
+		Items.emplace_back(\n\
+			takeString(data.idSize),\n\
+			data.original ? &Items[data.original - 1] : nullptr,\n\
+			uint32(Items.size()),\n\
+			data.postfixed ? true : false,\n\
+			data.variated ? true : false,\n\
+			One::CreationTag());\n\
 	}\n\
 	InitReplacements();\n\
 }\n\
@@ -391,6 +401,7 @@ bool Generator::writeHeader() {
 \n\
 void Init();\n\
 \n\
+int FullCount();\n\
 EmojiPtr ByIndex(int index);\n\
 \n\
 EmojiPtr Find(const QChar *ch, const QChar *end, int *outLength = nullptr);\n\
@@ -414,6 +425,8 @@ EmojiPtr FindReplace(const QChar *ch, const QChar *end, int *outLength = nullptr
 \n";
 	header->popNamespace().stream() << "\
 \n\
+constexpr auto kPostfix = static_cast<ushort>(0xFE0F);\n\
+\n\
 enum class Section {\n\
 	Recent,\n\
 	People,\n\
@@ -425,8 +438,6 @@ enum class Section {\n\
 	Symbols,\n\
 };\n\
 \n\
-int Index();\n\
-\n\
 int GetSectionCount(Section section);\n\
 EmojiPack GetSection(Section section);\n\
 \n";
@@ -435,13 +446,11 @@ EmojiPack GetSection(Section section);\n\
 
 template <typename Callback>
 bool Generator::enumerateWholeList(Callback callback) {
-	auto column = 0;
-	auto row = 0;
 	auto index = 0;
 	auto variated = -1;
 	auto coloredCount = 0;
 	for (auto &item : data_.list) {
-		if (!callback(item.id, column, row, item.postfixed, item.variated, item.colored, variated)) {
+		if (!callback(item.id, item.postfixed, item.variated, item.colored, variated)) {
 			return false;
 		}
 		if (coloredCount > 0 && (item.variated || !item.colored)) {
@@ -464,10 +473,6 @@ bool Generator::enumerateWholeList(Callback callback) {
 		} else if (variated >= 0) {
 			variated = -1;
 		}
-		if (++column == kEmojiInRow) {
-			column = 0;
-			++row;
-		}
 		++index;
 	}
 	return true;
@@ -476,17 +481,15 @@ bool Generator::enumerateWholeList(Callback callback) {
 bool Generator::writeInitCode() {
 	source_->stream() << "\
 struct DataStruct {\n\
-	ushort original : " << kOriginalBits << ";\n\
+	uint32 original : " << kOriginalBits << ";\n\
-	uchar idSize : " << kIdSizeBits << ";\n\
+	uint32 idSize : " << kIdSizeBits << ";\n\
-	uchar column : " << kColumnBits << ";\n\
+	uint32 postfixed : 1;\n\
-	uchar row : " << kRowBits << ";\n\
+	uint32 variated : 1;\n\
-	bool postfixed : 1;\n\
-	bool variated : 1;\n\
 };\n\
 \n\
 const ushort IdData[] = {";
 	startBinary();
-	if (!enumerateWholeList([this](Id id, int column, int row, bool isPostfixed, bool isVariated, bool isColored, int original) {
+	if (!enumerateWholeList([this](Id id, bool isPostfixed, bool isVariated, bool isColored, int original) {
 		return writeStringBinary(source_.get(), id);
 	})) {
 		return false;
@@ -498,7 +501,7 @@ const ushort IdData[] = {";
 	source_->stream() << " };\n\
 \n\
 const DataStruct Data[] = {\n";
-	if (!enumerateWholeList([this](Id id, int column, int row, bool isPostfixed, bool isVariated, bool isColored, int original) {
+	if (!enumerateWholeList([this](Id id, bool isPostfixed, bool isVariated, bool isColored, int original) {
 		if (original + 1 >= (1 << kOriginalBits)) {
 			logDataError() << "Too many entries.";
 			return false;
@@ -507,12 +510,8 @@ const DataStruct Data[] = {\n";
 			logDataError() << "Too large id.";
 			return false;
 		}
-		if (column >= (1 << kColumnBits) || row >= (1 << kRowBits)) {
-			logDataError() << "Bad row-column.";
-			return false;
-		}
 		source_->stream() << "\
-	{ ushort(" << (isColored ? (original + 1) : 0) << "), uchar(" << id.size() << "), uchar(" << column << "), uchar(" << row << "), " << (isPostfixed ? "true" : "false") << ", " << (isVariated ? "true" : "false") << " },\n";
+	{ uint32(" << (isColored ? (original + 1) : 0) << "), uint32(" << id.size() << "), uint32(" << (isPostfixed ? "1" : "0") << "), uint32(" << (isVariated ? "1" : "0") << ") },\n";
 		return true;
 	})) {
 		return false;

Telegram/SourceFiles/data/data_media_types.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history_location_manager.h"
 #include "history/view/history_view_element.h"
 #include "ui/text_options.h"
+#include "ui/emoji_config.h"
 #include "storage/storage_shared_media.h"
 #include "storage/localstorage.h"
 #include "data/data_session.h"

Telegram/SourceFiles/history/history_media_types.cpp

@@ -34,6 +34,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/empty_userpic.h"
 #include "ui/grouped_layout.h"
 #include "ui/text_options.h"
+#include "ui/emoji_config.h"
 #include "data/data_session.h"
 #include "data/data_media_types.h"
 

Telegram/SourceFiles/history/history_widget.cpp

@@ -14,6 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/file_utilities.h"
 #include "ui/toast/toast.h"
 #include "ui/special_buttons.h"
+#include "ui/emoji_config.h"
 #include "ui/widgets/buttons.h"
 #include "ui/widgets/inner_dropdown.h"
 #include "ui/widgets/dropdown_menu.h"

Telegram/SourceFiles/mainwidget.cpp

@@ -29,6 +29,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/focus_persister.h"
 #include "ui/resize_area.h"
 #include "ui/text_options.h"
+#include "ui/emoji_config.h"
 #include "ui/toast/toast.h"
 #include "chat_helpers/message_field.h"
 #include "chat_helpers/stickers.h"

Telegram/SourceFiles/messenger.cpp

@@ -43,6 +43,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "history/history_location_manager.h"
 #include "ui/widgets/tooltip.h"
 #include "ui/text_options.h"
+#include "ui/emoji_config.h"
 #include "storage/serialize_common.h"
 #include "window/window_controller.h"
 #include "base/qthelp_regex.h"
@@ -118,6 +119,7 @@ Messenger::Messenger(not_null<Core::Launcher*> launcher)
 	style::startManager();
 	anim::startManager();
 	Ui::InitTextOptions();
+	Ui::Emoji::Init();
 	Media::Player::start();
 
 	DEBUG_LOG(("Application Info: inited..."));
@@ -1025,6 +1027,8 @@ Messenger::~Messenger() {
 
 	Shortcuts::finish();
 
+	Ui::Emoji::Clear();
+
 	anim::stopManager();
 
 	stopWebLoadManager();

Telegram/SourceFiles/storage/localstorage.cpp

@@ -16,6 +16,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/send_files_box.h"
 #include "window/themes/window_theme.h"
 #include "ui/widgets/input_fields.h"
+#include "ui/emoji_config.h"
 #include "export/export_settings.h"
 #include "core/crash_reports.h"
 #include "core/update_checker.h"

Telegram/SourceFiles/ui/emoji_config.cpp

@@ -11,6 +11,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "emoji_config.h"
 
 #include "chat_helpers/emoji_suggestions_helper.h"
+#include "base/bytes.h"
+#include "base/openssl_help.h"
 #include "auth_session.h"
 
 namespace Ui {
@@ -18,8 +20,210 @@ namespace Emoji {
 namespace {
 
 constexpr auto kSaveRecentEmojiTimeout = 3000;
+constexpr auto kUniversalSize = 72;
+constexpr auto kImagesPerRow = 32;
+constexpr auto kImageRowsPerSprite = 16;
 
-auto WorkingIndex = -1;
+constexpr auto kVersion = 1;
+
+class UniversalImages {
+public:
+	void ensureLoaded();
+	void clear();
+
+	void draw(QPainter &p, EmojiPtr emoji, int size, int x, int y) const;
+
+	QImage generate(int size, int index) const;
+
+private:
+	std::vector<QImage> _sprites;
+
+};
+
+auto Scale = -1.;
+auto SizeNormal = -1;
+auto SizeLarge = -1;
+auto SpritesCount = -1;
+
+std::unique_ptr<Instance> InstanceNormal;
+std::unique_ptr<Instance> InstanceLarge;
+UniversalImages Universal;
+
+std::map<int, QPixmap> MainEmojiMap;
+std::map<int, std::map<int, QPixmap>> OtherEmojiMap;
+
+int RowsCount(int index) {
+	if (index + 1 < SpritesCount) {
+		return kImageRowsPerSprite;
+	}
+	const auto count = internal::FullCount()
+		- (index * kImagesPerRow * kImageRowsPerSprite);
+	return (count / kImagesPerRow)
+		+ ((count % kImagesPerRow) ? 1 : 0);
+}
+
+QString CacheFileFolder() {
+	return cWorkingDir() + "tdata/emoji";
+}
+
+QString CacheFilePath(int size, int index) {
+	return CacheFileFolder()
+		+ "/cache_"
+		+ QString::number(size)
+		+ '_'
+		+ QString::number(index);
+}
+
+void SaveToFile(const QImage &image, int size, int index) {
+	Expects(image.bytesPerLine() == image.width() * 4);
+
+	QFile f(CacheFilePath(size, index));
+	if (!f.open(QIODevice::WriteOnly)) {
+		if (!QDir::current().mkpath(CacheFileFolder())
+			|| !f.open(QIODevice::WriteOnly)) {
+			LOG(("App Error: Could not open emoji cache '%1' for size %2_%3"
+				).arg(f.fileName()
+				).arg(size
+				).arg(index));
+			return;
+		}
+	}
+	const auto write = [&](bytes::const_span data) {
+		return f.write(
+			reinterpret_cast<const char*>(data.data()),
+			data.size()
+		) == data.size();
+	};
+	const uint32 header[] = {
+		uint32(kVersion),
+		uint32(size),
+		uint32(image.width()),
+		uint32(image.height()),
+	};
+	const auto data = bytes::const_span(
+		reinterpret_cast<const bytes::type*>(image.bits()),
+		image.width() * image.height() * 4);
+	if (!write(bytes::make_span(header))
+		|| !write(data)
+		|| !write(openssl::Sha256(bytes::make_span(header), data))
+		|| false) {
+		LOG(("App Error: Could not write emoji cache '%1' for size %2"
+			).arg(f.fileName()
+			).arg(size));
+	}
+}
+
+QImage LoadFromFile(int size, int index) {
+	const auto rows = RowsCount(index);
+	const auto width = kImagesPerRow * size;
+	const auto height = rows * size;
+	const auto fileSize = 4 * sizeof(uint32)
+		+ (width * height * 4)
+		+ openssl::kSha256Size;
+	QFile f(CacheFilePath(size, index));
+	if (!f.exists()
+		|| f.size() != fileSize
+		|| !f.open(QIODevice::ReadOnly)) {
+		return QImage();
+	}
+	const auto read = [&](bytes::span data) {
+		return f.read(
+			reinterpret_cast<char*>(data.data()),
+			data.size()
+		) == data.size();
+	};
+	uint32 header[4] = { 0 };
+	if (!read(bytes::make_span(header))
+		|| header[0] != kVersion
+		|| header[1] != size
+		|| header[2] != width
+		|| header[3] != height) {
+		return QImage();
+	}
+	auto result = QImage(
+		width,
+		height,
+		QImage::Format_ARGB32_Premultiplied);
+	Assert(result.bytesPerLine() == width * 4);
+	auto data = bytes::make_span(
+		reinterpret_cast<bytes::type*>(result.bits()),
+		width * height * 4);
+	bytes::type signature[openssl::kSha256Size] = { bytes::type() };
+	if (!read(data)
+		|| !read(signature)
+		|| (bytes::compare(
+			signature,
+			openssl::Sha256(bytes::make_span(header), data)) != 0)
+		|| false) {
+		return QImage();
+	}
+	return result;
+}
+
+void UniversalImages::ensureLoaded() {
+	Expects(SpritesCount > 0);
+
+	if (!_sprites.empty()) {
+		return;
+	}
+	_sprites.reserve(SpritesCount);
+	const auto base = qsl(":/gui/emoji/emoji_");
+	for (auto i = 0; i != SpritesCount; ++i) {
+		auto image = QImage();
+		image.load(base + QString::number(i + 1) + ".webp", "WEBP");
+		_sprites.push_back(std::move(image));
+	}
+}
+
+void UniversalImages::clear() {
+	_sprites.clear();
+}
+
+void UniversalImages::draw(
+		QPainter &p,
+		EmojiPtr emoji,
+		int size,
+		int x,
+		int y) const {
+	Expects(emoji->sprite() < _sprites.size());
+
+	const auto factored = (size / p.device()->devicePixelRatio());
+	const auto large = kUniversalSize;
+
+	PainterHighQualityEnabler hq(p);
+	p.drawImage(
+		QRect(x, y, factored, factored),
+		_sprites[emoji->sprite()],
+		QRect(emoji->column() * large, emoji->row() * large, large, large));
+}
+
+QImage UniversalImages::generate(int size, int index) const {
+	Expects(size > 0);
+	Expects(index < _sprites.size());
+
+	const auto rows = RowsCount(index);
+	const auto large = kUniversalSize;
+	const auto &original = _sprites[index];
+	auto result = QImage(
+		size * kImagesPerRow,
+		size * rows,
+		QImage::Format_ARGB32_Premultiplied);
+	result.fill(Qt::transparent);
+	{
+		QPainter p(&result);
+		PainterHighQualityEnabler hq(p);
+		for (auto y = 0; y != rows; ++y) {
+			for (auto x = 0; x != kImagesPerRow; ++x) {
+				p.drawImage(
+					QRect(x * size, y * size, size, size),
+					original,
+					QRect(x * large, y * large, large, large));
+			}
+		}
+	}
+	SaveToFile(result, size, index);
+	return result;
+}
 
 void AppendPartToResult(TextWithEntities &result, const QChar *start, const QChar *from, const QChar *to) {
 	if (to <= from) {
@@ -62,23 +266,65 @@ EmojiPtr FindReplacement(const QChar *start, const QChar *end, int *outLength) {
 	return internal::FindReplace(start, end, outLength);
 }
 
+void ClearUniversalChecked() {
+	Expects(InstanceNormal != nullptr && InstanceLarge != nullptr);
+
+	if (InstanceNormal->cached() && InstanceLarge->cached()) {
+		Universal.clear();
+	}
+}
+
 } // namespace
 
 void Init() {
-	auto scaleForEmoji = cRetina() ? dbisTwo : cScale();
-
-	switch (scaleForEmoji) {
-	case dbisOne: WorkingIndex = 0; break;
-	case dbisOneAndQuarter: WorkingIndex = 1; break;
-	case dbisOneAndHalf: WorkingIndex = 2; break;
-	case dbisTwo: WorkingIndex = 3; break;
-	};
-
 	internal::Init();
+
+	Scale = [] {
+		if (cRetina()) {
+			return 2.;
+		}
+		switch (cScale()) {
+		case dbisOne: return 1.;
+		case dbisOneAndQuarter: return 1.25;
+		case dbisOneAndHalf: return 1.5;
+		case dbisTwo: return 2.;
+		}
+		Unexpected("cScale() in Ui::Emoji::Init.");
+	}();
+	SizeNormal = int(std::round(Scale * 18));
+	SizeLarge = int(std::round(Scale * 18 * 4 / 3.));
+	const auto count = internal::FullCount();
+	const auto persprite = kImagesPerRow * kImageRowsPerSprite;
+	SpritesCount = (count / persprite) + ((count % persprite) ? 1 : 0);
+
+	InstanceNormal = std::make_unique<Instance>(SizeNormal);
+	InstanceLarge = std::make_unique<Instance>(SizeLarge);
 }
 
-int Index() {
+void Clear() {
-	return WorkingIndex;
+	MainEmojiMap.clear();
+	OtherEmojiMap.clear();
+
+	InstanceNormal = nullptr;
+	InstanceLarge = nullptr;
+}
+
+int GetSizeNormal() {
+	Expects(SizeNormal > 0);
+
+	return SizeNormal;
+}
+
+int GetSizeLarge() {
+	Expects(SizeLarge > 0);
+
+	return SizeLarge;
+}
+
+float64 GetScale() {
+	Expects(Scale > 0.);
+
+	return Scale;
 }
 
 int One::variantsCount() const {
@@ -93,10 +339,6 @@ EmojiPtr One::variant(int index) const {
 	return (index >= 0 && index <= variantsCount()) ? (original() + index) : this;
 }
 
-int One::index() const {
-	return (this - internal::ByIndex(0));
-}
-
 QString IdFromOldKey(uint64 oldKey) {
 	auto code = uint32(oldKey >> 32);
 	auto code2 = uint32(oldKey & 0xFFFFFFFFLLU);
@@ -307,5 +549,110 @@ void AddRecent(EmojiPtr emoji) {
 	}
 }
 
+const QPixmap &SinglePixmap(EmojiPtr emoji, int fontHeight) {
+	auto &map = (fontHeight == st::msgFont->height)
+		? MainEmojiMap
+		: OtherEmojiMap[fontHeight];
+	auto i = map.find(emoji->index());
+	if (i == end(map)) {
+		auto image = QImage(
+			SizeNormal + st::emojiPadding * cIntRetinaFactor() * 2,
+			fontHeight * cIntRetinaFactor(),
+			QImage::Format_ARGB32_Premultiplied);
+		if (cRetina()) {
+			image.setDevicePixelRatio(cRetinaFactor());
+		}
+		image.fill(Qt::transparent);
+		{
+			QPainter p(&image);
+			Draw(
+				p,
+				emoji,
+				SizeNormal,
+				st::emojiPadding * cIntRetinaFactor(),
+				(fontHeight * cIntRetinaFactor() - SizeNormal) / 2);
+		}
+		i = map.emplace(
+			emoji->index(),
+			App::pixmapFromImageInPlace(std::move(image))).first;
+	}
+	return i->second;
+}
+
+void Draw(QPainter &p, EmojiPtr emoji, int size, int x, int y) {
+	if (size == SizeNormal) {
+		InstanceNormal->draw(p, emoji, x, y);
+	} else if (size == SizeLarge) {
+		InstanceLarge->draw(p, emoji, x, y);
+	} else {
+		Unexpected("Size in Ui::Emoji::Draw.");
+	}
+}
+
+Instance::Instance(int size) : _size(size) {
+	readCache();
+	if (!cached()) {
+		Universal.ensureLoaded();
+		generateCache();
+	}
+}
+
+bool Instance::cached() const {
+	return (_sprites.size() == SpritesCount);
+}
+
+void Instance::draw(QPainter &p, EmojiPtr emoji, int x, int y) {
+	const auto sprite = emoji->sprite();
+	if (sprite >= _sprites.size()) {
+		Universal.draw(p, emoji, _size, x, y);
+		return;
+	}
+	p.drawPixmap(
+		QPoint(x, y),
+		_sprites[sprite],
+		QRect(emoji->column() * _size, emoji->row() * _size, _size, _size));
+}
+
+void Instance::readCache() {
+	for (auto i = 0; i != SpritesCount; ++i) {
+		auto image = LoadFromFile(_size, i);
+		if (image.isNull()) {
+			return;
+		}
+		pushSprite(std::move(image));
+	}
+}
+
+void Instance::generateCache() {
+	const auto size = _size;
+	const auto index = _sprites.size();
+	auto [left, right] = base::make_binary_guard();
+	_generating = std::move(left);
+	crl::async([=, guard = std::move(right)]() mutable {
+		crl::on_main([
+			this,
+			image = Universal.generate(size, index),
+			guard = std::move(guard)
+		]() mutable {
+			if (!guard.alive()) {
+				return;
+			}
+			pushSprite(std::move(image));
+			if (cached()) {
+				ClearUniversalChecked();
+			} else {
+				generateCache();
+			}
+		});
+	});
+}
+
+void Instance::pushSprite(QImage &&data) {
+	_sprites.push_back(App::pixmapFromImageInPlace(std::move(data)));
+	if (cRetina()) {
+		_sprites.back().setDevicePixelRatio(cRetinaFactor());
+	}
+}
+
 } // namespace Emoji
 } // namespace Ui

Telegram/SourceFiles/ui/emoji_config.h

@@ -7,16 +7,20 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #pragma once
 
-#include "ui/text/text.h"
+#include "base/binary_guard.h"
 #include "emoji.h"
 
 namespace Ui {
 namespace Emoji {
 
-constexpr auto kPostfix = static_cast<ushort>(0xFE0F);
 constexpr auto kRecentLimit = 42;
 
 void Init();
+void Clear();
+
+int GetSizeNormal();
+int GetSizeLarge();
+float64 GetScale();
 
 class One {
 	struct CreationTag {
@@ -24,13 +28,12 @@ class One {
 
 public:
 	One(One &&other) = default;
-	One(const QString &id, uint16 x, uint16 y, bool hasPostfix, bool colorizable, EmojiPtr original, const CreationTag &)
+	One(const QString &id, EmojiPtr original, uint32 index, bool hasPostfix, bool colorizable, const CreationTag &)
 	: _id(id)
-	, _x(x)
+	, _original(original)
-	, _y(y)
+	, _index(index)
 	, _hasPostfix(hasPostfix)
-	, _colorizable(colorizable)
+	, _colorizable(colorizable) {
-	, _original(original) {
 		Expects(!_colorizable || !colored());
 	}
 
@@ -62,25 +65,29 @@ public:
 	int variantIndex(EmojiPtr variant) const;
 	EmojiPtr variant(int index) const;
 
-	int index() const;
+	int index() const {
+		return _index;
+	}
+	int sprite() const {
+		return int(_index >> 9);
+	}
+	int row() const {
+		return int((_index >> 5) & 0x0FU);
+	}
+	int column() const {
+		return int(_index & 0x1FU);
+	}
+
 	QString toUrl() const {
 		return qsl("emoji://e.") + QString::number(index());
 	}
 
-	int x() const {
-		return _x;
-	}
-	int y() const {
-		return _y;
-	}
-
 private:
 	const QString _id;
-	const uint16 _x = 0;
+	const EmojiPtr _original = nullptr;
-	const uint16 _y = 0;
+	const uint32 _index = 0;
 	const bool _hasPostfix = false;
 	const bool _colorizable = false;
-	const EmojiPtr _original = nullptr;
 
 	friend void internal::Init();
 
@@ -123,25 +130,30 @@ inline int ColorIndexFromOldKey(uint64 oldKey) {
 	return ColorIndexFromCode(uint32(oldKey & 0xFFFFFFFFLLU));
 }
 
-inline int Size(int index = Index()) {
-	int sizes[] = { 18, 22, 27, 36, 45 };
-	return sizes[index];
-}
-
-inline QString Filename(int index = Index()) {
-	const char *EmojiNames[] = {
-		":/gui/art/emoji.webp",
-		":/gui/art/emoji_125x.webp",
-		":/gui/art/emoji_150x.webp",
-		":/gui/art/emoji_200x.webp",
-		":/gui/art/emoji_250x.webp",
-	};
-	return QString::fromLatin1(EmojiNames[index]);
-}
-
 void ReplaceInText(TextWithEntities &result);
 RecentEmojiPack &GetRecent();
 void AddRecent(EmojiPtr emoji);
 
+const QPixmap &SinglePixmap(EmojiPtr emoji, int fontHeight);
+void Draw(QPainter &p, EmojiPtr emoji, int size, int x, int y);
+
+class Instance {
+public:
+	explicit Instance(int size);
+
+	bool cached() const;
+	void draw(QPainter &p, EmojiPtr emoji, int x, int y);
+
+private:
+	void readCache();
+	void generateCache();
+	void pushSprite(QImage &&data);
+
+	int _size = 0;
+	std::vector<QPixmap> _sprites;
+	base::binary_guard _generating;
+
+};
+
 } // namespace Emoji
 } // namespace Ui

Telegram/SourceFiles/ui/empty_userpic.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "ui/empty_userpic.h"
 
 #include "data/data_peer.h"
+#include "ui/emoji_config.h"
 #include "styles/style_history.h"
 
 namespace Ui {

Telegram/SourceFiles/ui/text/text.cpp

@@ -12,6 +12,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/click_handler_types.h"
 #include "core/crash_reports.h"
 #include "ui/text/text_block.h"
+#include "ui/emoji_config.h"
 #include "lang/lang_keys.h"
 #include "platform/platform_specific.h"
 #include "boxes/confirm_box.h"
@@ -1441,7 +1442,12 @@ private:
 							}
 						}
 					}
-					emojiDraw(*_p, static_cast<EmojiBlock*>(currentBlock)->emoji, (glyphX + st::emojiPadding).toInt(), _y + _yDelta + emojiY);
+					Ui::Emoji::Draw(
+						*_p,
+						static_cast<EmojiBlock*>(currentBlock)->emoji,
+						Ui::Emoji::GetSizeNormal(),
+						(glyphX + st::emojiPadding).toInt(),
+						_y + _yDelta + emojiY);
 //				} else if (_p && currentBlock->type() == TextBlockSkip) { // debug
 //					_p->fillRect(QRect(x.toInt(), _y, currentBlock->width(), static_cast<SkipBlock*>(currentBlock)->height()), QColor(0, 0, 0, 32));
 				}
@@ -3124,8 +3130,3 @@ void Text::clearFields() {
 }
 
 Text::~Text() = default;
-
-void emojiDraw(QPainter &p, EmojiPtr e, int x, int y) {
-	auto size = Ui::Emoji::Size();
-	p.drawPixmap(QPoint(x, y), App::emoji(), QRect(e->x() * size, e->y() * size, size, size));
-}

Telegram/SourceFiles/ui/text/text.h

@@ -11,7 +11,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "core/click_handler.h"
 #include "ui/text/text_entity.h"
-#include "ui/emoji_config.h"
 #include "base/flags.h"
 
 static const QChar TextCommand(0x0010);
@@ -376,5 +375,3 @@ inline bool chIsParagraphSeparator(QChar ch) {
 	}
 	return false;
 }
-
-void emojiDraw(QPainter &p, EmojiPtr e, int x, int y);

Telegram/SourceFiles/ui/text/text_entity.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "auth_session.h"
 #include "lang/lang_tag.h"
 #include "base/qthelp_url.h"
+#include "ui/emoji_config.h"
 
 namespace TextUtilities {
 namespace {

Telegram/SourceFiles/ui/widgets/input_fields.cpp

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/widgets/popup_menu.h"
 #include "ui/countryinput.h"
+#include "ui/emoji_config.h"
 #include "emoji_suggestions_data.h"
 #include "chat_helpers/emoji_suggestions_helper.h"
 #include "window/themes/window_theme.h"
@@ -529,7 +530,8 @@ QString AccumulateText(Iterator begin, Iterator end) {
 
 QTextImageFormat PrepareEmojiFormat(EmojiPtr emoji, const QFont &font) {
 	const auto factor = cIntRetinaFactor();
-	const auto width = Ui::Emoji::Size() + st::emojiPadding * factor * 2;
+	const auto width = Ui::Emoji::GetSizeNormal()
+		+ st::emojiPadding * factor * 2;
 	const auto height = QFontMetrics(font).height() * factor;
 	auto result = QTextImageFormat();
 	result.setWidth(width / factor);
@@ -1236,7 +1238,7 @@ bool InputField::viewportEventInner(QEvent *e) {
 QVariant InputField::loadResource(int type, const QUrl &name) {
 	const auto imageName = name.toDisplayString();
 	if (const auto emoji = Ui::Emoji::FromUrl(imageName)) {
-		return QVariant(App::emojiSingle(emoji, _st.font->height));
+		return QVariant(Ui::Emoji::SinglePixmap(emoji, _st.font->height));
 	}
 	return _inner->QTextEdit::loadResource(type, name);
 }

Telegram/SourceFiles/window/layer_widget.cpp

@@ -20,6 +20,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "styles/style_widgets.h"
 #include "styles/style_chat_helpers.h"
 #include "ui/widgets/shadow.h"
+#include "ui/emoji_config.h"
 #include "window/window_main_menu.h"
 #include "auth_session.h"
 #include "chat_helpers/stickers.h"
@@ -834,7 +835,7 @@ LayerStackWidget::~LayerStackWidget() {
 
 MediaPreviewWidget::MediaPreviewWidget(QWidget *parent, not_null<Window::Controller*> controller) : TWidget(parent)
 , _controller(controller)
-, _emojiSize(Ui::Emoji::Size(Ui::Emoji::Index() + 1) / cIntRetinaFactor()) {
+, _emojiSize(Ui::Emoji::GetSizeLarge() / cIntRetinaFactor()) {
 	setAttribute(Qt::WA_TransparentForMouseEvents);
 	subscribe(Auth().downloaderTaskFinished(), [this] { update(); });
 }
@@ -860,12 +861,17 @@ void MediaPreviewWidget::paintEvent(QPaintEvent *e) {
 	p.fillRect(r, st::stickerPreviewBg);
 	p.drawPixmap((width() - w) / 2, (height() - h) / 2, image);
 	if (!_emojiList.empty()) {
-		auto emojiCount = _emojiList.size();
+		const auto emojiCount = _emojiList.size();
-		auto emojiWidth = (emojiCount * _emojiSize) + (emojiCount - 1) * st::stickerEmojiSkip;
+		const auto emojiWidth = (emojiCount * _emojiSize) + (emojiCount - 1) * st::stickerEmojiSkip;
 		auto emojiLeft = (width() - emojiWidth) / 2;
-		auto esize = Ui::Emoji::Size(Ui::Emoji::Index() + 1);
+		const auto esize = Ui::Emoji::GetSizeLarge();
-		for (auto emoji : _emojiList) {
+		for (const auto emoji : _emojiList) {
-			p.drawPixmapLeft(emojiLeft, (height() - h) / 2 - (_emojiSize * 2), width(), App::emojiLarge(), QRect(emoji->x() * esize, emoji->y() * esize, esize, esize));
+			Ui::Emoji::Draw(
+				p,
+				emoji,
+				esize,
+				emojiLeft,
+				(height() - h) / 2 - (_emojiSize * 2));
 			emojiLeft += _emojiSize + st::stickerEmojiSkip;
 		}
 	}

Telegram/SourceFiles/window/themes/window_theme_preview.cpp

@@ -8,6 +8,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/themes/window_theme_preview.h"
 
 #include "window/themes/window_theme.h"
+#include "ui/emoji_config.h"
 #include "lang/lang_keys.h"
 #include "platform/platform_window_title.h"
 #include "ui/text_options.h"

Telegram/gyp/telegram_qrc.gypi

@@ -8,8 +8,11 @@
   'variables': {
     'qrc_files': [
       '<(res_loc)/qrc/telegram.qrc',
-      '<(res_loc)/qrc/telegram_emoji.qrc',
+      '<(res_loc)/qrc/telegram_emoji_1.qrc',
-      '<(res_loc)/qrc/telegram_emoji_large.qrc',
+      '<(res_loc)/qrc/telegram_emoji_2.qrc',
+      '<(res_loc)/qrc/telegram_emoji_3.qrc',
+      '<(res_loc)/qrc/telegram_emoji_4.qrc',
+      '<(res_loc)/qrc/telegram_emoji_5.qrc',
       '<(res_loc)/qrc/telegram_sounds.qrc',
     ],
   },