Merge remote-tracking branch 'space/main'

# Conflicts:
#	maps-kt-compose/src/commonMain/kotlin/center/sciprog/maps/compose/MapFeature.kt
#	maps-kt-compose/src/jvmMain/kotlin/center/sciprog/maps/compose/MapTextFeature.kt

maps-kt-compose/src/commonMain/kotlin/center/sciprog/maps/compose/MapFeature.kt

@@ -133,3 +133,13 @@ public class MapFeatureGroup(
 ) : MapFeature {
     override fun getBoundingBox(zoom: Int): GmcRectangle? = children.values.mapNotNull { it.getBoundingBox(zoom) }.wrapAll()
 }
+
+public class MapTextFeature(
+    public val position: GeodeticMapCoordinates,
+    public val text: String,
+    override val zoomRange: IntRange = defaultZoomRange,
+    public val color: Color,
+    public val fontConfig: MapTextFeatureFont.() -> Unit,
+) : MapFeature {
+    override fun getBoundingBox(zoom: Int): GmcBox = GmcBox(position, position)
+}

maps-kt-compose/src/commonMain/kotlin/center/sciprog/maps/compose/MapFeatureBuilder.kt

@@ -144,3 +144,21 @@ public fun MapFeatureBuilder.group(
     val feature = MapFeatureGroup(map, zoomRange)
     return addFeature(id, feature)
 }
+
+public fun MapFeatureBuilder.text(
+    position: GeodeticMapCoordinates,
+    text: String,
+    zoomRange: IntRange = defaultZoomRange,
+    color: Color = Color.Red,
+    font: MapTextFeatureFont.() -> Unit = { size = 16f },
+    id: FeatureId? = null,
+): FeatureId = addFeature(id, MapTextFeature(position, text, zoomRange, color, font))
+
+public fun MapFeatureBuilder.text(
+    position: Pair<Double, Double>,
+    text: String,
+    zoomRange: IntRange = defaultZoomRange,
+    color: Color = Color.Red,
+    font: MapTextFeatureFont.() -> Unit = { size = 16f },
+    id: FeatureId? = null,
+): FeatureId = addFeature(id, MapTextFeature(position.toCoordinates(), text, zoomRange, color, font))

maps-kt-compose/src/commonMain/kotlin/center/sciprog/maps/compose/MapTextFeatureFont.kt

@@ -0,0 +1,5 @@
+package center.sciprog.maps.compose
+
+public expect class MapTextFeatureFont {
+    public var size: Float
+}

maps-kt-compose/src/jvmMain/kotlin/center/sciprog/maps/compose/MapTextFeature.kt

@@ -1,35 +0,0 @@
-package center.sciprog.maps.compose
-
-import androidx.compose.ui.graphics.Color
-import center.sciprog.maps.coordinates.GeodeticMapCoordinates
-import center.sciprog.maps.coordinates.GmcRectangle
-import org.jetbrains.skia.Font
-
-
-public class MapTextFeature(
-    public val position: GeodeticMapCoordinates,
-    public val text: String,
-    override val zoomRange: IntRange = defaultZoomRange,
-    public val color: Color,
-    public val fontConfig: Font.() -> Unit,
-) : MapFeature {
-    override fun getBoundingBox(zoom: Int): GmcRectangle = GmcRectangle(position, position)
-}
-
-public fun MapFeatureBuilder.text(
-    position: GeodeticMapCoordinates,
-    text: String,
-    zoomRange: IntRange = defaultZoomRange,
-    color: Color = Color.Red,
-    font: Font.() -> Unit = { size = 16f },
-    id: FeatureId? = null,
-): FeatureId = addFeature(id, MapTextFeature(position, text, zoomRange, color, font))
-
-public fun MapFeatureBuilder.text(
-    position: Pair<Double, Double>,
-    text: String,
-    zoomRange: IntRange = defaultZoomRange,
-    color: Color = Color.Red,
-    font: Font.() -> Unit = { size = 16f },
-    id: FeatureId? = null,
-): FeatureId = addFeature(id, MapTextFeature(position.toCoordinates(), text, zoomRange, color, font))

maps-kt-compose/src/jvmMain/kotlin/center/sciprog/maps/compose/MapTextFeatureFontJvm.kt

@@ -0,0 +1,5 @@
+package center.sciprog.maps.compose
+
+import org.jetbrains.skia.Font
+
+public actual typealias MapTextFeatureFont = Font

maps-kt-compose/src/jvmMain/kotlin/center/sciprog/maps/compose/MapViewJvm.kt

@@ -197,12 +197,13 @@ public actual fun MapView(
             for (j in verticalIndices) {
                 for (i in horizontalIndices) {
                     val id = TileId(zoom, i, j)
+                    try {
                         //start all
                         val deferred = loadTileAsync(id)
                         //wait asynchronously for it to finish
                         launch {
-                        try {
                             mapTiles += deferred.await()
+                        }
                     } catch (ex: Exception) {
                         if (ex !is CancellationException) {
                             //displaying the error is maps responsibility
@@ -210,7 +211,7 @@ public actual fun MapView(
                         }
                     }
                 }
-                }
+
             }
         }
     }

maps-kt-compose/src/jvmMain/kotlin/center/sciprog/maps/compose/OpenStreetMapTileProvider.kt

@@ -24,7 +24,7 @@ import kotlin.io.path.*
 public class OpenStreetMapTileProvider(
     private val client: HttpClient,
     private val cacheDirectory: Path,
-    parallelism: Int = 1,
+    parallelism: Int = 4,
     cacheCapacity: Int = 200,
 ) : MapTileProvider {
     private val semaphore = Semaphore(parallelism)
@@ -37,7 +37,7 @@ public class OpenStreetMapTileProvider(
     /**
      * Download and cache the tile image
      */
-    private fun CoroutineScope.downloadImageAsync(id: TileId) = async(Dispatchers.IO) {
+    private fun CoroutineScope.downloadImageAsync(id: TileId): Deferred<ImageBitmap> = async(Dispatchers.IO) {
 
         id.cacheFilePath()?.let { path ->
             if (path.exists()) {
@@ -54,9 +54,7 @@ public class OpenStreetMapTileProvider(
         semaphore.withPermit {
             val url = id.osmUrl()
             val byteArray = client.get(url).readBytes()
-
             logger.debug { "Finished downloading map tile with id $id from $url" }
-
             id.cacheFilePath()?.let { path ->
                 logger.debug { "Caching map tile $id to $path" }
 
@@ -79,11 +77,11 @@ public class OpenStreetMapTileProvider(
 
         //collect the result asynchronously
         return async {
-            val image = try {
+            val image: ImageBitmap = try {
                 imageDeferred.await()
             } catch (ex: Exception) {
                 cache.remove(tileId)
-                if(ex !is CancellationException) {
+                if (ex !is CancellationException) {
                     logger.error(ex) { "Failed to load tile image with id=$tileId" }
                 }
                 throw ex