From 67820d7c4dfa963c5c4bf2ae19351f5d0654d850 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20T=C5=AFma?= <tumic@cbox.cz>
Date: Fri, 22 Nov 2024 21:52:32 +0100
Subject: [PATCH] Do not try to draw labels outside the tile rect

---
 src/map/ENC/rastertile.cpp | 9 +++++++--
 src/map/IMG/rastertile.cpp | 9 +++++++--
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/src/map/ENC/rastertile.cpp b/src/map/ENC/rastertile.cpp
index 8558d37c..dcba0978 100644
--- a/src/map/ENC/rastertile.cpp
+++ b/src/map/ENC/rastertile.cpp
@@ -220,8 +220,13 @@ void RasterTile::drawLines(QPainter *painter, const QList<MapData::Line> &lines)
 void RasterTile::drawTextItems(QPainter *painter,
   const QList<TextItem*> &textItems)
 {
-	for (int i = 0; i < textItems.size(); i++)
-		textItems.at(i)->paint(painter);
+	QRectF rect(_rect);
+
+	for (int i = 0; i < textItems.size(); i++) {
+		const TextItem *ti = textItems.at(i);
+		if (rect.intersects(ti->boundingRect()))
+			ti->paint(painter);
+	}
 }
 
 void RasterTile::processPolygons(const QList<MapData::Poly> &polygons,
diff --git a/src/map/IMG/rastertile.cpp b/src/map/IMG/rastertile.cpp
index 634aaea1..7425cada 100644
--- a/src/map/IMG/rastertile.cpp
+++ b/src/map/IMG/rastertile.cpp
@@ -217,8 +217,13 @@ void RasterTile::drawLines(QPainter *painter,
 void RasterTile::drawTextItems(QPainter *painter,
   const QList<TextItem*> &textItems) const
 {
-	for (int i = 0; i < textItems.size(); i++)
-		textItems.at(i)->paint(painter);
+	QRectF rect(_rect);
+
+	for (int i = 0; i < textItems.size(); i++) {
+		const TextItem *ti = textItems.at(i);
+		if (rect.intersects(ti->boundingRect()))
+			ti->paint(painter);
+	}
 }
 
 static void removeDuplicitLabel(QList<TextItem *> &labels, const QString &text,