From 57b4d9bca3a61557d0174c8bcb8826893b4bee06 Mon Sep 17 00:00:00 2001
From: RZR-UA <youonly@ukr.net>
Date: Wed, 15 Jan 2025 11:34:54 +0100
Subject: [PATCH] Display individual line width from GPX trk/trkseg

---
 .../kotlin/net/osmand/shared/gpx/GpxFile.kt         | 13 ++++---------
 .../kotlin/net/osmand/shared/gpx/GpxUtilities.kt    |  1 +
 .../osmand/shared/gpx/primitives/GpxExtensions.kt   |  8 ++++++++
 .../src/net/osmand/plus/views/layers/GPXLayer.java  | 10 ++++++----
 4 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxFile.kt b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxFile.kt
index eb8330f169e4..8e87768f1961 100644
--- a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxFile.kt
+++ b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxFile.kt
@@ -492,13 +492,16 @@ class GpxFile : GpxExtensions {
 		val tpoints = mutableListOf<TrkSegment>()
 		for (track in tracks) {
 			val trackColor = track.getColor(getColor(null))
+			val trackWidth = track.getWidth(null)
 			for (segment in track.segments) {
 				val segmentColor = segment.getColor(trackColor)
+				val segmentWidth = segment.getWidth(trackWidth)
 				if (!segment.generalSegment && segment.points.isNotEmpty()) {
 					val ts = TrkSegment()
 					tpoints.add(ts)
-					ts.points.addAll(segment.points)
 					ts.setColor(segmentColor)
+					ts.setWidth(segmentWidth)
+					ts.points.addAll(segment.points)
 				}
 			}
 		}
@@ -618,14 +621,6 @@ class GpxFile : GpxExtensions {
 		getExtensionsToWrite()["split_interval"] = splitInterval.toString()
 	}
 
-	fun getWidth(defWidth: String?): String? {
-		return extensions?.get("width") ?: defWidth
-	}
-
-	fun setWidth(width: String) {
-		getExtensionsToWrite()["width"] = width
-	}
-
 	fun isShowArrowsSet(): Boolean {
 		return extensions?.containsKey("show_arrows") ?: false
 	}
diff --git a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxUtilities.kt b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxUtilities.kt
index 85cb835a4dde..19fb11b27aab 100644
--- a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxUtilities.kt
+++ b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/GpxUtilities.kt
@@ -50,6 +50,7 @@ object GpxUtilities {
 	const val ICON_NAME_EXTENSION = "icon"
 	const val BACKGROUND_TYPE_EXTENSION = "background"
 	const val COLOR_NAME_EXTENSION = "color"
+	const val LINE_WIDTH_EXTENSION = "width"
 	const val PROFILE_TYPE_EXTENSION = "profile"
 	const val ADDRESS_EXTENSION = "address"
 	const val HIDDEN_EXTENSION = "hidden"
diff --git a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/primitives/GpxExtensions.kt b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/primitives/GpxExtensions.kt
index aa771f6ae155..6105be88a198 100644
--- a/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/primitives/GpxExtensions.kt
+++ b/OsmAnd-shared/src/commonMain/kotlin/net/osmand/shared/gpx/primitives/GpxExtensions.kt
@@ -87,4 +87,12 @@ open class GpxExtensions {
 	fun removeColor() {
 		getExtensionsToWrite().remove(GpxUtilities.COLOR_NAME_EXTENSION)
 	}
+
+	fun getWidth(defaultWidth: String?) = this.extensions?.get(GpxUtilities.LINE_WIDTH_EXTENSION) ?: defaultWidth
+
+	fun setWidth(width: String?) {
+		width?.let {
+			getExtensionsToWrite()[GpxUtilities.LINE_WIDTH_EXTENSION] = it
+		}
+	}
 }
diff --git a/OsmAnd/src/net/osmand/plus/views/layers/GPXLayer.java b/OsmAnd/src/net/osmand/plus/views/layers/GPXLayer.java
index 9aecff8c587b..9aacd8bbc90d 100644
--- a/OsmAnd/src/net/osmand/plus/views/layers/GPXLayer.java
+++ b/OsmAnd/src/net/osmand/plus/views/layers/GPXLayer.java
@@ -1131,9 +1131,7 @@ private void drawSelectedFilesSegments(Canvas canvas, RotatedTileBox tileBox,
 		for (SelectedGpxFile selectedGpxFile : selectedGPXFiles) {
 			GpxFile gpxFile = selectedGpxFile.getGpxFile();
 			String width = gpxAppearanceHelper.getTrackWidth(gpxFile, defaultWidthPref.get());
-			if (!cachedTrackWidth.containsKey(width)) {
-				cachedTrackWidth.put(width, null);
-			}
+			cachedTrackWidth.putIfAbsent(width, null);
 			if (selectedGpxFile.isShowCurrentTrack()) {
 				currentTrack = selectedGpxFile;
 			} else {
@@ -1212,9 +1210,13 @@ private void drawSelectedFileSegments(SelectedGpxFile selectedGpxFile, boolean c
 			renderedSegments = new HashSet<>();
 			renderedSegmentsCache.put(gpxFilePath, renderedSegments);
 		}
-		String width = gpxAppearanceHelper.getTrackWidth(gpxFile, defaultWidthPref.get());
+		String gpxWidth = gpxAppearanceHelper.getTrackWidth(gpxFile, defaultWidthPref.get());
 		for (int segmentIdx = 0; segmentIdx < segments.size(); segmentIdx++) {
 			TrkSegment ts = segments.get(segmentIdx);
+
+			String width = ts.getWidth(gpxWidth);
+			cachedTrackWidth.putIfAbsent(width, null);
+
 			int color = getTrackColor(gpxFile, ts.getColor(cachedColor));
 			boolean newTsRenderer = false;
 			if (ts.getRenderer() == null && !ts.getPoints().isEmpty()) {