nakarte

commit 223cfa80bb9938810ce6f6d879d302e8a69eca14
parent 33c729c272f88a42239325ee4b96029e44c13ba8
Author: Sergej Orlov <wladimirych@gmail.com>
Date:   Wed, 15 Mar 2017 11:43:25 +0300

[print] workaround for high-detail scale printing when target zoom could exceed 18 level

Diffstat:
M
src/lib/leaflet.control.printPages/control.js
 | 
6
++++--

1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/lib/leaflet.control.printPages/control.js b/src/lib/leaflet.control.printPages/control.js
@@ -317,11 +317,13 @@ L.Control.PrintPages = L.Control.extend({
             }
             let targetMetersPerPixel = scale / (resolution / 2.54);
             let mapUnitsPerPixel = targetMetersPerPixel / Math.cos(referenceLat * Math.PI / 180);
-            const satZoom = Math.ceil(Math.log(40075016.4 / 256 / mapUnitsPerPixel) / Math.LN2);
+            let satZoom = Math.ceil(Math.log(40075016.4 / 256 / mapUnitsPerPixel) / Math.LN2);
 
             targetMetersPerPixel = scale / (90 / 2.54) / 1.5;
             mapUnitsPerPixel = targetMetersPerPixel / Math.cos(referenceLat * Math.PI / 180);
-            const mapZoom = Math.round(Math.log(40075016.4 / 256 / mapUnitsPerPixel) / Math.LN2);
+            let mapZoom = Math.round(Math.log(40075016.4 / 256 / mapUnitsPerPixel) / Math.LN2);
+            mapZoom = Math.min(mapZoom, 18);
+            satZoom = Math.min(satZoom, 18);
             return {mapZoom, satZoom};
         },