From 0fe32686e7332b1677197500c80f65a68f3ca003 Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Sat, 7 Jun 2025 20:33:27 +0200
Subject: Add two more nature value layers.

---
 main.js | 85 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 85 insertions(+)

diff --git a/main.js b/main.js
index 16171d7..c9e270e 100644
--- a/main.js
+++ b/main.js
@@ -3252,6 +3252,83 @@ const layers = {
         });
       }),
   },
+  'nv.pagaende_naturreservatsbildning': {
+    popoverTitle: 'Pågående naturreservatsbildning',
+    popover: [
+      ['Objektnamn', 'NAMN'],
+      ['Senast justerat', 'GRANSJUST'], /* XXX unclear what "GRANSJUST" means, just a guess */
+      ['Areal', 'geom_area', { fn: 'area' }],
+    ],
+    style: [8, 16, 32, 32, 64, 64, 128, 128, 128, 256, 256, 256].map(function(width, z) {
+        const patternCanvas = document.createElement('canvas');
+        const patternContext = patternCanvas.getContext('2d');
+        patternCanvas.width = width;
+        patternCanvas.height = patternCanvas.width;
+        patternContext.fillStyle = 'transparent';
+        patternContext.setLineDash([width/4, width/4]);
+        patternContext.strokeStyle = 'rgba(7, 181, 7, 1)';
+        patternContext.lineWidth = z < 4 ? .5 : z <= 5 ? 1 : 2;
+        patternContext.beginPath();
+        patternContext.moveTo(width/4, 0);
+        patternContext.lineTo(width/4, patternCanvas.height);
+        patternContext.stroke();
+        patternContext.beginPath();
+        patternContext.lineDashOffset = width/4;
+        patternContext.moveTo(3*width/4, 0);
+        patternContext.lineTo(3*width/4, patternCanvas.height);
+        patternContext.stroke();
+
+        const canvas = document.createElement('canvas');
+        const context = canvas.getContext('2d');
+        return new Style({
+          zIndex: 10,
+          fill: new Fill({
+            color: context.createPattern(patternCanvas, 'repeat'),
+          }),
+          stroke: width === 0 ? undefined : new Stroke({
+            width: z < 2 ? 1 : z < 4 ? 2 : z <= 5 ? 3 : 4,
+            color: [7, 181, 7, 1],
+            lineDash: [width/8, width/4],
+          }),
+        });
+      }),
+  },
+  'nv.snus': {
+    popoverTitle: 'Skyddsvärd statlig skog',
+    popover: [
+      ['Objektnamn', 'NAMN'],
+      ['År', 'AR'],
+      ['Naturgeografisk region', 'NATURGEOGR', { classes: ['feature-objid'] }],
+      ['Objektskategori', 'OBJEKTKATE', { classes: ['feature-objid'] }],
+      ['Markägare', 'MARKAGARE'],
+      ['Areal värdekärna', 'VARDEKARNA', { unit: 'ha' }],
+      ['Areal utvecklingsmark', 'UTV_MARK', { unit: 'ha' }],
+      ['Totalareal', 'TOTAL_AREA', { unit: 'ha' }],
+      ['Areal land', 'LAND', { unit: 'ha' }],
+      ['Areal vatten', 'VATTEN', { unit: 'ha' }],
+      ['Areal produktiv skogsmark', 'PROD_SKOG', { unit: 'ha' }],
+      ['Areal produktiv skogsmark ovanför fjällnära gräns', 'SKOG_O_FJG', { unit: 'ha' }],
+      ['Areal produktiv skogsmark nedanför fjällnära gräns', 'SKOG_N_FJG', { unit: 'ha' }],
+      ['Areal skyddszon', 'SKYDDSZON', { unit: 'ha' }],
+      ['Areal arronderingsmark', 'ARRO_MARK', { unit: 'ha' }],
+      ['Kriterier för urval', 'KRITERIER'],
+      ['Beskrivning av området', 'BESKRIVN'],
+      ['Länsstyrelsens bedömning', 'LST_BEDOMN'],
+      ['Källor', 'KALLOR'],
+    ],
+    style: [.5, 1, 1.5, 1.5, 2, 2, 2.5, 2.5, 3, 3.5, 4, 5].map(function(width, z) {
+        return new Style({
+          zIndex: 4,
+          fill: new Fill({
+            color: [168,168,0,.2],
+          }),
+          stroke: width === 0 ? undefined : new Stroke({
+            width: width,
+            color: [168,77,0,.75],
+          }),
+        });
+      }),
+  },
 
   'ri.naturvard': {
     popoverTitle: 'Riksintresse naturvård',
@@ -4133,6 +4210,14 @@ const layerHierarchy = [
         text: 'Sumpskogar',
         layer: 'nv.sumpskog',
       },
+      {
+        text: 'Pågående naturreservatsbildning',
+        layer: 'nv.pagaende_naturreservatsbildning',
+      },
+      {
+        text: 'Skyddsvärda statliga skogar',
+        layer: 'nv.snus',
+      },
       {
         text: 'Sannolikt och potentiell kontinuitetsskog',
         children: [
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