Show inline path thumbnails for stickers.

Telegram/SourceFiles/boxes/sticker_set_box.cpp

@@ -779,6 +779,12 @@ void StickerSetBox::Inner::paintSticker(
 			ppos,
 			width(),
 			image->pix(w, h));
+	} else {
+		ChatHelpers::PaintStickerThumbnailPath(
+			p,
+			media.get(),
+			QRect(ppos, QSize(w, h)),
+			st::windowBgRipple->c);
 	}
 }
 

Telegram/SourceFiles/chat_helpers/field_autocomplete.cpp

@@ -832,6 +832,13 @@ void FieldAutocomplete::Inner::paintEvent(QPaintEvent *e) {
 				} else if (const auto image = media->getStickerSmall()) {
 					QPoint ppos = pos + QPoint((st::stickerPanSize.width() - w) / 2, (st::stickerPanSize.height() - h) / 2);
 					p.drawPixmapLeft(ppos, width(), image->pix(w, h));
+				} else {
+					QPoint ppos = pos + QPoint((st::stickerPanSize.width() - w) / 2, (st::stickerPanSize.height() - h) / 2);
+					ChatHelpers::PaintStickerThumbnailPath(
+						p,
+						media.get(),
+						QRect(ppos, QSize(w, h)),
+						st::windowBgRipple->c);
 				}
 			}
 		}

Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

@@ -1918,6 +1918,12 @@ void StickersListWidget::paintSticker(Painter &p, Set &set, int y, int section,
 			if (sticker.savedFrame.isNull()) {
 				sticker.savedFrame = pixmap;
 			}
+		} else {
+			PaintStickerThumbnailPath(
+				p,
+				media.get(),
+				QRect(ppos, QSize{ w, h }),
+				st::windowBgRipple->c);
 		}
 	}
 

Telegram/SourceFiles/chat_helpers/stickers_lottie.cpp

@@ -188,4 +188,27 @@ std::unique_ptr<Lottie::SinglePlayer> LottieThumbnail(
 		box);
 }
 
+bool PaintStickerThumbnailPath(
+		QPainter &p,
+		not_null<Data::DocumentMedia*> media,
+		QRect target,
+		QColor fg) {
+	const auto &path = media->thumbnailPath();
+	const auto dimensions = media->owner()->dimensions;
+	if (path.isEmpty() || dimensions.isEmpty()) {
+		return false;
+	}
+	p.save();
+	auto hq = PainterHighQualityEnabler(p);
+	p.setBrush(fg);
+	p.setPen(Qt::NoPen);
+	p.translate(target.topLeft());
+	p.scale(
+		target.width() / float64(dimensions.width()),
+		target.height() / float64(dimensions.height()));
+	p.drawPath(path);
+	p.restore();
+	return true;
+}
+
 } // namespace ChatHelpers

Telegram/SourceFiles/chat_helpers/stickers_lottie.h

@@ -71,4 +71,10 @@ enum class StickerLottieSize : uchar {
 	QSize box,
 	std::shared_ptr<Lottie::FrameRenderer> renderer = nullptr);
 
+bool PaintStickerThumbnailPath(
+	QPainter &p,
+	not_null<Data::DocumentMedia*> media,
+	QRect target,
+	QColor fg);
+
 } // namespace ChatHelpers

Telegram/SourceFiles/data/data_document.cpp

@@ -442,12 +442,17 @@ bool DocumentData::checkWallPaperProperties() {
 }
 
 void DocumentData::updateThumbnails(
-		const QByteArray &inlineThumbnailBytes,
+		const InlineImageLocation &inlineThumbnail,
 		const ImageWithLocation &thumbnail,
 		const ImageWithLocation &videoThumbnail) {
-	if (!inlineThumbnailBytes.isEmpty()
+	if (!inlineThumbnail.bytes.isEmpty()
 		&& _inlineThumbnailBytes.isEmpty()) {
-		_inlineThumbnailBytes = inlineThumbnailBytes;
+		_inlineThumbnailBytes = inlineThumbnail.bytes;
+		if (inlineThumbnail.isPath) {
+			_flags |= Flag::InlineThumbnailIsPath;
+		} else {
+			_flags &= ~Flag::InlineThumbnailIsPath;
+		}
 	}
 	Data::UpdateCloudFile(
 		_thumbnail,

Telegram/SourceFiles/data/data_document.h

@@ -171,13 +171,16 @@ public:
 	[[nodiscard]] int videoThumbnailByteSize() const;
 
 	void updateThumbnails(
-		const QByteArray &inlineThumbnailBytes,
+		const InlineImageLocation &inlineThumbnail,
 		const ImageWithLocation &thumbnail,
 		const ImageWithLocation &videoThumbnail);
 
 	[[nodiscard]] QByteArray inlineThumbnailBytes() const {
 		return _inlineThumbnailBytes;
 	}
+	[[nodiscard]] bool inlineThumbnailIsPath() const {
+		return (_flags & Flag::InlineThumbnailIsPath);
+	}
 	void clearInlineThumbnailBytes() {
 		_inlineThumbnailBytes = QByteArray();
 	}
@@ -257,6 +260,7 @@ private:
 		DownloadCancelled = 0x10,
 		LoadedInMediaCache = 0x20,
 		HasAttachedStickers = 0x40,
+		InlineThumbnailIsPath = 0x80,
 	};
 	using Flags = base::flags<Flag>;
 	friend constexpr bool is_flag_type(Flag) { return true; };

Telegram/SourceFiles/data/data_document_media.cpp

@@ -172,7 +172,7 @@ void DocumentMedia::setGoodThumbnail(QImage thumbnail) {
 }
 
 Image *DocumentMedia::thumbnailInline() const {
-	if (!_inlineThumbnail) {
+	if (!_inlineThumbnail && !_owner->inlineThumbnailIsPath()) {
 		const auto bytes = _owner->inlineThumbnailBytes();
 		if (!bytes.isEmpty()) {
 			auto image = Images::FromInlineBytes(bytes);
@@ -186,6 +186,19 @@ Image *DocumentMedia::thumbnailInline() const {
 	return _inlineThumbnail.get();
 }
 
+const QPainterPath &DocumentMedia::thumbnailPath() const {
+	if (_pathThumbnail.isEmpty() && _owner->inlineThumbnailIsPath()) {
+		const auto bytes = _owner->inlineThumbnailBytes();
+		if (!bytes.isEmpty()) {
+			_pathThumbnail = Images::PathFromInlineBytes(bytes);
+			if (_pathThumbnail.isEmpty()) {
+				_owner->clearInlineThumbnailBytes();
+			}
+		}
+	}
+	return _pathThumbnail;
+}
+
 Image *DocumentMedia::thumbnail() const {
 	return _thumbnail.get();
 }

Telegram/SourceFiles/data/data_document_media.h

@@ -52,6 +52,7 @@ public:
 	void setGoodThumbnail(QImage thumbnail);
 
 	[[nodiscard]] Image *thumbnailInline() const;
+	[[nodiscard]] const QPainterPath &thumbnailPath() const;
 
 	[[nodiscard]] Image *thumbnail() const;
 	[[nodiscard]] QSize thumbnailSize() const;
@@ -102,6 +103,7 @@ private:
 	const not_null<DocumentData*> _owner;
 	std::unique_ptr<Image> _goodThumbnail;
 	mutable std::unique_ptr<Image> _inlineThumbnail;
+	mutable QPainterPath _pathThumbnail;
 	std::unique_ptr<Image> _thumbnail;
 	std::unique_ptr<Image> _sticker;
 	QByteArray _bytes;

Telegram/SourceFiles/data/data_session.cpp

@@ -134,18 +134,25 @@ std::vector<UnavailableReason> ExtractUnavailableReasons(
 	}) | ranges::to_vector;
 }
 
-[[nodiscard]] QByteArray FindInlineThumbnail(
+[[nodiscard]] InlineImageLocation FindInlineThumbnail(
 		const QVector<MTPPhotoSize> &sizes) {
 	const auto i = ranges::find(
 		sizes,
 		mtpc_photoStrippedSize,
 		&MTPPhotoSize::type);
+	const auto j = ranges::find(
+		sizes,
+		mtpc_photoPathSize,
+		&MTPPhotoSize::type);
 	return (i != sizes.end())
-		? i->c_photoStrippedSize().vbytes().v
-		: QByteArray();
+		? InlineImageLocation{ i->c_photoStrippedSize().vbytes().v, false }
+		: (j != sizes.end())
+		? InlineImageLocation{ j->c_photoPathSize().vbytes().v, true }
+		: InlineImageLocation();
 }
 
-[[nodiscard]] QByteArray FindDocumentInlineThumbnail(const MTPDdocument &data) {
+[[nodiscard]] InlineImageLocation FindDocumentInlineThumbnail(
+		const MTPDdocument &data) {
 	return FindInlineThumbnail(data.vthumbs().value_or_empty());
 }
 
@@ -193,7 +200,8 @@ std::vector<UnavailableReason> ExtractUnavailableReasons(
 }
 
 [[nodiscard]] QByteArray FindPhotoInlineThumbnail(const MTPDphoto &data) {
-	return FindInlineThumbnail(data.vsizes().v);
+	const auto thumbnail = FindInlineThumbnail(data.vsizes().v);
+	return !thumbnail.isPath ? thumbnail.bytes : QByteArray();
 }
 
 [[nodiscard]] int VideoStartTime(const MTPDvideoSize &data) {
@@ -2656,7 +2664,7 @@ not_null<DocumentData*> Session::processDocument(
 			data.vdate().v,
 			data.vattributes().v,
 			qs(data.vmime_type()),
-			QByteArray(),
+			InlineImageLocation(),
 			thumbnail,
 			ImageWithLocation(),
 			data.vdc_id().v,
@@ -2673,7 +2681,7 @@ not_null<DocumentData*> Session::document(
 		TimeId date,
 		const QVector<MTPDocumentAttribute> &attributes,
 		const QString &mime,
-		const QByteArray &inlineThumbnailBytes,
+		const InlineImageLocation &inlineThumbnail,
 		const ImageWithLocation &thumbnail,
 		const ImageWithLocation &videoThumbnail,
 		int32 dc,
@@ -2686,7 +2694,7 @@ not_null<DocumentData*> Session::document(
 		date,
 		attributes,
 		mime,
-		inlineThumbnailBytes,
+		inlineThumbnail,
 		thumbnail,
 		videoThumbnail,
 		dc,
@@ -2754,7 +2762,7 @@ DocumentData *Session::documentFromWeb(
 		base::unixtime::now(),
 		data.vattributes().v,
 		data.vmime_type().v,
-		QByteArray(),
+		InlineImageLocation(),
 		ImageWithLocation{ .location = thumbnailLocation },
 		ImageWithLocation{ .location = videoThumbnailLocation },
 		session().mainDcId(),
@@ -2776,7 +2784,7 @@ DocumentData *Session::documentFromWeb(
 		base::unixtime::now(),
 		data.vattributes().v,
 		data.vmime_type().v,
-		QByteArray(),
+		InlineImageLocation(),
 		ImageWithLocation{ .location = thumbnailLocation },
 		ImageWithLocation{ .location = videoThumbnailLocation },
 		session().mainDcId(),
@@ -2796,7 +2804,7 @@ void Session::documentApplyFields(
 void Session::documentApplyFields(
 		not_null<DocumentData*> document,
 		const MTPDdocument &data) {
-	const auto inlineThumbnailBytes = FindDocumentInlineThumbnail(data);
+	const auto inlineThumbnail = FindDocumentInlineThumbnail(data);
 	const auto thumbnailSize = FindDocumentThumbnail(data);
 	const auto videoThumbnailSize = FindDocumentVideoThumbnail(data);
 	const auto prepared = Images::FromPhotoSize(
@@ -2813,7 +2821,7 @@ void Session::documentApplyFields(
 		data.vdate().v,
 		data.vattributes().v,
 		qs(data.vmime_type()),
-		inlineThumbnailBytes,
+		inlineThumbnail,
 		prepared,
 		videoThumbnail,
 		data.vdc_id().v,
@@ -2827,7 +2835,7 @@ void Session::documentApplyFields(
 		TimeId date,
 		const QVector<MTPDocumentAttribute> &attributes,
 		const QString &mime,
-		const QByteArray &inlineThumbnailBytes,
+		const InlineImageLocation &inlineThumbnail,
 		const ImageWithLocation &thumbnail,
 		const ImageWithLocation &videoThumbnail,
 		int32 dc,
@@ -2838,7 +2846,7 @@ void Session::documentApplyFields(
 	document->date = date;
 	document->setMimeString(mime);
 	document->updateThumbnails(
-		inlineThumbnailBytes,
+		inlineThumbnail,
 		thumbnail,
 		videoThumbnail);
 	document->size = size;

Telegram/SourceFiles/data/data_session.h

@@ -476,7 +476,7 @@ public:
 		TimeId date,
 		const QVector<MTPDocumentAttribute> &attributes,
 		const QString &mime,
-		const QByteArray &inlineThumbnailBytes,
+		const InlineImageLocation &inlineThumbnail,
 		const ImageWithLocation &thumbnail,
 		const ImageWithLocation &videoThumbnail,
 		int32 dc,
@@ -743,7 +743,7 @@ private:
 		TimeId date,
 		const QVector<MTPDocumentAttribute> &attributes,
 		const QString &mime,
-		const QByteArray &inlineThumbnailBytes,
+		const InlineImageLocation &inlineThumbnail,
 		const ImageWithLocation &thumbnail,
 		const ImageWithLocation &videoThumbnail,
 		int32 dc,

Telegram/SourceFiles/history/view/controls/history_view_voice_record_bar.cpp

@@ -106,7 +106,7 @@ enum class FilterType {
 		base::unixtime::now(),
 		QVector<MTPDocumentAttribute>(),
 		QString(),
-		QByteArray(),
+		InlineImageLocation(),
 		ImageWithLocation(),
 		ImageWithLocation(),
 		owner->session().mainDcId(),

Telegram/SourceFiles/history/view/media/history_view_sticker.cpp

@@ -150,11 +150,14 @@ QSize Sticker::GetAnimatedEmojiSize(
 
 void Sticker::draw(Painter &p, const QRect &r, bool selected) {
 	ensureDataMediaCreated();
+	paintPath(p, r, selected);
+	return;
 	if (readyToDrawLottie()) {
 		paintLottie(p, r, selected);
-	} else if (_data->sticker()
-		&& (!_data->sticker()->animated || !_replacements)) {
-		paintPixmap(p, r, selected);
+	} else if (!_data->sticker()
+		|| (_data->sticker()->animated && _replacements)
+		|| !paintPixmap(p, r, selected)) {
+		paintPath(p, r, selected);
 	}
 }
 
@@ -215,15 +218,25 @@ void Sticker::paintLottie(Painter &p, const QRect &r, bool selected) {
 	}
 }
 
-void Sticker::paintPixmap(Painter &p, const QRect &r, bool selected) {
+bool Sticker::paintPixmap(Painter &p, const QRect &r, bool selected) {
 	const auto pixmap = paintedPixmap(selected);
-	if (!pixmap.isNull()) {
-		p.drawPixmap(
-			QPoint(
-				r.x() + (r.width() - _size.width()) / 2,
-				r.y() + (r.height() - _size.height()) / 2),
-			pixmap);
+	if (pixmap.isNull()) {
+		return false;
 	}
+	p.drawPixmap(
+		QPoint(
+			r.x() + (r.width() - _size.width()) / 2,
+			r.y() + (r.height() - _size.height()) / 2),
+		pixmap);
+	return true;
+}
+
+void Sticker::paintPath(Painter &p, const QRect &r, bool selected) {
+	ChatHelpers::PaintStickerThumbnailPath(
+		p,
+		_dataMedia.get(),
+		r,
+		(selected ? st::msgServiceBgSelected : st::msgServiceBg)->c);
 }
 
 QPixmap Sticker::paintedPixmap(bool selected) const {
@@ -306,7 +319,9 @@ void Sticker::dataMediaCreated() const {
 	Expects(_dataMedia != nullptr);
 
 	_dataMedia->goodThumbnailWanted();
-	_dataMedia->thumbnailWanted(_parent->data()->fullId());
+	if (_dataMedia->thumbnailPath().isEmpty()) {
+		_dataMedia->thumbnailWanted(_parent->data()->fullId());
+	}
 	_parent->history()->owner().registerHeavyViewPart(_parent);
 }
 

Telegram/SourceFiles/history/view/media/history_view_sticker.h

@@ -84,7 +84,8 @@ public:
 private:
 	[[nodiscard]] bool isEmojiSticker() const;
 	void paintLottie(Painter &p, const QRect &r, bool selected);
-	void paintPixmap(Painter &p, const QRect &r, bool selected);
+	bool paintPixmap(Painter &p, const QRect &r, bool selected);
+	void paintPath(Painter &p, const QRect &r, bool selected);
 	[[nodiscard]] QPixmap paintedPixmap(bool selected) const;
 
 	void ensureDataMediaCreated() const;

Telegram/SourceFiles/inline_bots/inline_bot_layout_internal.cpp

@@ -14,7 +14,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_photo_media.h"
 #include "data/data_document_media.h"
 #include "data/stickers/data_stickers.h"
-#include "chat_helpers/gifs_list_widget.h" // ChatHelpers::AddGifAction
+#include "chat_helpers/gifs_list_widget.h" // ChatHelpers::AddGifAction.
 #include "chat_helpers/stickers_lottie.h"
 #include "inline_bots/inline_bot_result.h"
 #include "lottie/lottie_single_player.h"
@@ -483,6 +483,19 @@ void Sticker::paint(Painter &p, const QRect &clip, const PaintContext *context)
 		int w = _thumb.width() / cIntRetinaFactor(), h = _thumb.height() / cIntRetinaFactor();
 		QPoint pos = QPoint((st::stickerPanSize.width() - w) / 2, (st::stickerPanSize.height() - h) / 2);
 		p.drawPixmap(pos, _thumb);
+	} else {
+		const auto thumbSize = getThumbSize();
+		const auto w = thumbSize.width();
+		const auto h = thumbSize.height();
+		ChatHelpers::PaintStickerThumbnailPath(
+			p,
+			_dataMedia.get(),
+			QRect(
+				(st::stickerPanSize.width() - w) / 2,
+				(st::stickerPanSize.height() - h) / 2,
+				w,
+				h),
+			st::windowBgRipple->c);
 	}
 }
 

Telegram/SourceFiles/storage/serialize_document.cpp

@@ -164,7 +164,7 @@ DocumentData *Document::readFromStreamHelper(
 		date,
 		attributes,
 		mime,
-		QByteArray(),
+		InlineImageLocation(),
 		ImageWithLocation{
 			.location = *thumb,
 			.bytesCount = thumbnailByteSize

Telegram/SourceFiles/storage/storage_account.cpp

@@ -1995,7 +1995,7 @@ void Account::importOldRecentStickers() {
 			date,
 			attributes,
 			mime,
-			QByteArray(),
+			InlineImageLocation(),
 			ImageWithLocation(),
 			ImageWithLocation(),
 			dc,

Telegram/SourceFiles/storage/storage_cloud_song_cover.cpp

@@ -98,7 +98,7 @@ void LoadAndApplyThumbnail(
 	};
 
 	document->updateThumbnails(
-		QByteArray(),
+		InlineImageLocation(),
 		imageWithLocation,
 		ImageWithLocation{ .location = ImageLocation() });
 

Telegram/SourceFiles/ui/image/image.cpp

@@ -93,6 +93,206 @@ QImage FromInlineBytes(const QByteArray &bytes) {
 	return App::readImage(ExpandInlineBytes(bytes));
 }
 
+// Thanks TDLib for code.
+QByteArray ExpandPathInlineBytes(const QByteArray &bytes) {
+	auto result = QByteArray();
+	result.reserve(3 * (bytes.size() + 1));
+	result.append('M');
+	for (unsigned char c : bytes) {
+		if (c >= 128 + 64) {
+			result.append("AACAAAAHAAALMAAAQASTAVAAAZ"
+				"aacaaaahaaalmaaaqastava.az0123456789-,"[c - 128 - 64]);
+		} else {
+			if (c >= 128) {
+				result.append(',');
+			} else if (c >= 64) {
+				result.append('-');
+			}
+			char buffer[3] = { 0 };
+			std::to_chars(buffer, buffer + 3, (c & 63));
+			result.append(buffer);
+		}
+	}
+	result.append('z');
+	return result;
+}
+
+QPainterPath PathFromInlineBytes(const QByteArray &bytes) {
+	if (bytes.isEmpty()) {
+		return QPainterPath();
+	}
+	const auto expanded = ExpandPathInlineBytes(bytes);
+	const auto path = expanded.data(); // Allows checking for '\0' by index.
+	auto position = 0;
+
+	const auto isAlpha = [](char c) {
+		c |= 0x20;
+		return 'a' <= c && c <= 'z';
+	};
+	const auto isDigit = [](char c) {
+		return '0' <= c && c <= '9';
+	};
+	const auto skipCommas = [&] {
+		while (path[position] == ',') {
+			++position;
+		}
+	};
+	const auto getNumber = [&] {
+		skipCommas();
+		auto sign = 1;
+		if (path[position] == '-') {
+			sign = -1;
+			++position;
+		}
+		double res = 0;
+		while (isDigit(path[position])) {
+			res = res * 10 + path[position++] - '0';
+		}
+		if (path[position] == '.') {
+			++position;
+			double mul = 0.1;
+			while (isDigit(path[position])) {
+				res += (path[position] - '0') * mul;
+				mul *= 0.1;
+				++position;
+			}
+		}
+		return sign * res;
+	};
+
+	auto result = QPainterPath();
+	auto x = 0.;
+	auto y = 0.;
+	while (path[position] != '\0') {
+		skipCommas();
+		if (path[position] == '\0') {
+			break;
+		}
+
+		while (path[position] == 'm' || path[position] == 'M') {
+			auto command = path[position++];
+			do {
+				if (command == 'm') {
+					x += getNumber();
+					y += getNumber();
+				} else {
+					x = getNumber();
+					y = getNumber();
+				}
+				skipCommas();
+			} while (path[position] != '\0' && !isAlpha(path[position]));
+		}
+
+		auto xStart = x;
+		auto yStart = y;
+		result.moveTo(xStart, yStart);
+		auto haveLastEndControlPoint = false;
+		auto xLastEndControlPoint = 0.;
+		auto yLastEndControlPoint = 0.;
+		auto isClosed = false;
+		auto command = '-';
+		while (!isClosed) {
+			skipCommas();
+			if (path[position] == '\0') {
+				LOG(("SVG Error: Receive unclosed path: %1"
+					).arg(QString::fromLatin1(path)));
+				return QPainterPath();
+			}
+			if (isAlpha(path[position])) {
+				command = path[position++];
+			}
+			switch (command) {
+			case 'l':
+			case 'L':
+			case 'h':
+			case 'H':
+			case 'v':
+			case 'V':
+				if (command == 'l' || command == 'h') {
+					x += getNumber();
+				} else if (command == 'L' || command == 'H') {
+					x = getNumber();
+				}
+				if (command == 'l' || command == 'v') {
+					y += getNumber();
+				} else if (command == 'L' || command == 'V') {
+					y = getNumber();
+				}
+				result.lineTo(x, y);
+				haveLastEndControlPoint = false;
+				break;
+			case 'C':
+			case 'c':
+			case 'S':
+			case 's': {
+				auto xStartControlPoint = 0.;
+				auto yStartControlPoint = 0.;
+				if (command == 'S' || command == 's') {
+					if (haveLastEndControlPoint) {
+						xStartControlPoint = 2 * x - xLastEndControlPoint;
+						yStartControlPoint = 2 * y - yLastEndControlPoint;
+					} else {
+						xStartControlPoint = x;
+						yStartControlPoint = y;
+					}
+				} else {
+					xStartControlPoint = getNumber();
+					yStartControlPoint = getNumber();
+					if (command == 'c') {
+						xStartControlPoint += x;
+						yStartControlPoint += y;
+					}
+				}
+
+				xLastEndControlPoint = getNumber();
+				yLastEndControlPoint = getNumber();
+				if (command == 'c' || command == 's') {
+					xLastEndControlPoint += x;
+					yLastEndControlPoint += y;
+				}
+				haveLastEndControlPoint = true;
+
+				if (command == 'c' || command == 's') {
+					x += getNumber();
+					y += getNumber();
+				} else {
+					x = getNumber();
+					y = getNumber();
+				}
+				result.cubicTo(
+					xStartControlPoint,
+					yStartControlPoint,
+					xLastEndControlPoint,
+					yLastEndControlPoint,
+					x,
+					y);
+				break;
+			}
+			case 'm':
+			case 'M':
+				--position;
+				[[fallthrough]];
+			case 'z':
+			case 'Z':
+				if (x != xStart || y != yStart) {
+					x = xStart;
+					y = yStart;
+					result.lineTo(x, y);
+				}
+				isClosed = true;
+				break;
+			default:
+				LOG(("SVG Error: Receive invalid command %1 at pos %2: %3"
+					).arg(command
+					).arg(position
+					).arg(QString::fromLatin1(path)));
+				return QPainterPath();
+			}
+		}
+	}
+	return result;
+}
+
 } // namespace Images
 
 Image::Image(const QString &path) : Image(ReadContent(path)) {

Telegram/SourceFiles/ui/image/image.h

@@ -9,10 +9,13 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "ui/image/image_prepare.h"
 
+class QPainterPath;
+
 namespace Images {
 
 [[nodiscard]] QByteArray ExpandInlineBytes(const QByteArray &bytes);
 [[nodiscard]] QImage FromInlineBytes(const QByteArray &bytes);
+[[nodiscard]] QPainterPath PathFromInlineBytes(const QByteArray &bytes);
 
 } // namespace Images
 

Telegram/SourceFiles/ui/image/image_location.h

@@ -620,6 +620,11 @@ struct ImageWithLocation {
 	int progressivePartSize = 0;
 };
 
+struct InlineImageLocation {
+	QByteArray bytes;
+	bool isPath = false;
+};
+
 InMemoryKey inMemoryKey(const StorageFileLocation &location);
 
 inline InMemoryKey inMemoryKey(const StorageImageLocation &location) {