[Backport release/v0.17] fix compass in horizontal orientation (#8492)

GitOrigin-RevId: e37f541084d616d4ded6546397c097d4c6503b7b

Author: mapbox-github-ci-writer-2[bot]

CHANGELOG.md

@@ -8,6 +8,7 @@ Mapbox welcomes participation and contributions from everyone.
 
 ### Features ✨ and improvements 🏁
 * Promote Geofencing APIs to stable. Remove `@_spi(Experimental)` from Geofencing APIs.
+* Fix an issue where the location indicator could show incorrect direction in landscape orientation.
 
 ## 11.17.0-rc.2 - 21 November, 2025
 

Sources/MapboxMaps/Location/LocationManager.swift

@@ -289,8 +289,8 @@ func adjust(heading: Heading, toViewOrientation orientation: UIInterfaceOrientat
     let adjustment: CLLocationDirection = switch orientation {
     case .portrait: 0
     case .portraitUpsideDown: 180
-    case .landscapeLeft: 90 // home button on the right side
-    case .landscapeRight: -90 // home button on the left side
+    case .landscapeLeft: -90 // home button on the left side
+    case .landscapeRight: 90 // home button on the right side
     case .unknown: 0
     @unknown default: 0
     }

Tests/MapboxMapsTests/Location/LocationManagerTests.swift

@@ -229,10 +229,10 @@ final class LocationManagerTests: XCTestCase {
         XCTAssertEqual(portraitUpsideDownResult.direction, 225)
 
         let landscapeLeftResult = adjust(heading: baseHeading, toViewOrientation: .landscapeLeft)
-        XCTAssertEqual(landscapeLeftResult.direction, 135)
+        XCTAssertEqual(landscapeLeftResult.direction, 315)
 
         let landscapeRightResult = adjust(heading: baseHeading, toViewOrientation: .landscapeRight)
-        XCTAssertEqual(landscapeRightResult.direction, 315)
+        XCTAssertEqual(landscapeRightResult.direction, 135)
 
         let unknownResult = adjust(heading: baseHeading, toViewOrientation: .unknown)
         XCTAssertEqual(unknownResult.direction, 45)