added waterway-name layer

layers.pkl

@@ -93,4 +93,5 @@ layers = new Listing {
     import("layers/boundary-land-level-2.pkl")
     import("layers/boundary-land-disputed.pkl")
     import("layers/boundary-water.pkl")
+    import("layers/waterway-name.pkl")
 }

layers/variables.pkl

@@ -1 +1,5 @@
-background_color = "#f8f4f0"
+background_color = "#f8f4f0"
+text_field = "{name:latin} {name:nonlatin}"
+text_font {
+    "Noto Sans Italic"
+}

layers/waterway-name.pkl

@@ -0,0 +1,33 @@
+extends "extends/waterway.pkl"
+import "variables.pkl" as variables
+
+id = "waterway-name"
+type = "symbol"
+minzoom = 13
+filter {
+    "all"
+    new {
+        "=="
+        "$type"
+        "LineString"
+    }
+    new {
+        "has"
+        "name"
+    }
+}
+layout {
+    `symbol-placement` = "line"
+    `symbol-spacing` = 350
+    `text-field` = variables.text_field
+    `text-font` = variables.text_font
+    `text-letter-spacing` = 0.2
+    `text-max-width` = 5
+    `text-rotation-alignment` = "map"
+    `text-size` = 14
+}
+paint {
+    `text-color` = "#74aee9"
+    `text-halo-color` = "rgba(255,255,255,0.7)"
+    `text-halo-width` = 1.5
+}