🎨 optimizing canvas size calculation

main.js

@@ -17,7 +17,7 @@ const Tile = require(__dirname+'/src/Tile')
 termap = new Termap();
 
 // TODO: abstracing this class, create loader class
-data = fs.readFileSync(__dirname+"/tiles/regensburg.pbf.gz");
+data = fs.readFileSync(__dirname+"/tiles/germany.pbf.gz");
 tile = new Tile(data);
 termap.renderer.features = tile.layers
 termap._draw();

src/BrailleBuffer.coffee

@@ -73,7 +73,7 @@ module.exports = class BrailleBuffer
     delimeter = "\n"
 
     for idx in [0...@pixelBuffer.length]
-      output.push delimeter unless idx % (@width/2)
+      output.push delimeter if idx and (idx % (@width/2)) is 0
 
       if currentColor isnt colorCode = @_termColor @foregroundBuffer[idx], @backgroundBuffer[idx]
         output.push currentColor = colorCode

src/Renderer.coffee

@@ -19,7 +19,18 @@ module.exports = class Renderer
     labelMargin: 5
 
     #"poi_label", "water",
-    drawOrder: ["water", "admin", "building", "road", "place_label", "poi_label", "housenum_label"]
+    drawOrder: [
+      "water"
+      "water_label"
+      "admin"
+      "building"
+      "road"
+      "place_label"
+      "poi_label"
+      "housenum_label"
+      "country_label"
+      "state_label"
+    ]
 
     icons:
       car: "🚗"
@@ -155,7 +166,7 @@ module.exports = class Renderer
 
             write = (text) => @canvas.text text, x, point[1], colorCode, false
 
-            if @labelBuffer.writeIfPossible text, x, point[1],
+            if @labelBuffer.writeIfPossible text, x, point[1], margin
               write text
             else if @config.layers[layer]?.cluster and @labelBuffer.writeIfPossible "X", x, point[1], 3
               write "◉"

src/Termap.coffee

@@ -65,8 +65,8 @@ module.exports = class Termap
     @zoom = Math.log(4096/@width)/Math.LN2
 
   _resizeRenderer: (cb) ->
-    @width = (process.stdout.columns-1) >> 1 << 2
-    @height = process.stdout.rows * 4 - 8 
+    @width = process.stdout.columns >> 1 << 2
+    @height = process.stdout.rows * 4
 
     @renderer.setSize @width, @height
 

styles/bright.json

@@ -1158,6 +1158,14 @@
       },
       "source-layer": "housenum_label"
     },
+    {
+      "type": "symbol",
+      "id": "water_label",
+      "paint": {
+        "text-color": "#333"
+      },
+      "source-layer": "housenum_label"
+    },
     {
       "type": "symbol",
       "id": "place_label_other",