From 1a2a65ff19c07839dab286d6b466b5fc96c9e2ad Mon Sep 17 00:00:00 2001
From: John Preston <johnprestonmail@gmail.com>
Date: Thu, 26 May 2022 17:14:40 +0400
Subject: [PATCH] Scale premium reaction lock.

---
 .../view/history_view_react_button.cpp        | 34 +++++++++++++++----
 .../history/view/history_view_react_button.h  |  1 +
 2 files changed, 29 insertions(+), 6 deletions(-)

diff --git a/Telegram/SourceFiles/history/view/history_view_react_button.cpp b/Telegram/SourceFiles/history/view/history_view_react_button.cpp
index 019ba6622..a87a2139a 100644
--- a/Telegram/SourceFiles/history/view/history_view_react_button.cpp
+++ b/Telegram/SourceFiles/history/view/history_view_react_button.cpp
@@ -991,7 +991,9 @@ void Manager::paintButton(
 		? QPoint(0, expanded - expandedSkip)
 		: QPoint(0, expandedSkip);
 	const auto source = validateEmoji(frameIndex, scale);
-	if (expanded || (current && !onlyMainEmojiVisible())) {
+	if (expanded
+		|| (current && !onlyMainEmojiVisible())
+		|| (_icons.size() == 1 && _icons.front()->premiumLock)) {
 		const auto origin = expanded ? QPoint() : position;
 		const auto scroll = button->expandAnimationScroll(expandRatio);
 		const auto opacity = button->expandAnimationOpacity(expandRatio);
@@ -1372,11 +1374,7 @@ void Manager::paintAllEmoji(
 				clearStateForHidden(*icon);
 			}
 		} else if (icon->premiumLock) {
-			st::reactionPremiumLocked.paintInCenter(p, QRect(
-				_inner.x() + (_inner.width() - finalSize) / 2,
-				_inner.y() + (_inner.height() - finalSize) / 2,
-				finalSize,
-				finalSize).translated(emojiPosition - shift));
+			paintPremiumIcon(p, emojiPosition - shift, target);
 		} else {
 			const auto appear = icon->appear.get();
 			if (current
@@ -1398,6 +1396,30 @@ void Manager::paintAllEmoji(
 	}
 }
 
+void Manager::paintPremiumIcon(
+		QPainter &p,
+		QPoint position,
+		QRectF target) const {
+	const auto finalSize = CornerImageSize(1.);
+	const auto to = QRect(
+		_inner.x() + (_inner.width() - finalSize) / 2,
+		_inner.y() + (_inner.height() - finalSize) / 2,
+		finalSize,
+		finalSize).translated(position);
+	const auto scale = target.width() / to.width();
+	if (scale != 1.) {
+		p.save();
+		p.translate(target.center());
+		p.scale(scale, scale);
+		p.translate(-target.center());
+	}
+	auto hq = PainterHighQualityEnabler(p);
+	st::reactionPremiumLocked.paintInCenter(p, to);
+	if (scale != 1.) {
+		p.restore();
+	}
+}
+
 void Manager::clearStateForHidden(ReactionIcons &icon) {
 	if (const auto appear = icon.appear.get()) {
 		appear->jumpTo(0, nullptr);
diff --git a/Telegram/SourceFiles/history/view/history_view_react_button.h b/Telegram/SourceFiles/history/view/history_view_react_button.h
index 57bd072e4..6768deb5c 100644
--- a/Telegram/SourceFiles/history/view/history_view_react_button.h
+++ b/Telegram/SourceFiles/history/view/history_view_react_button.h
@@ -241,6 +241,7 @@ private:
 		float64 scale,
 		QPoint position,
 		QPoint mainEmojiPosition);
+	void paintPremiumIcon(QPainter &p, QPoint position, QRectF target) const;
 	void paintInnerGradients(
 		Painter &p,
 		const QColor &background,