From 6b0dfe921078d72e661bad8f14ecde224f5c2e8a Mon Sep 17 00:00:00 2001
From: Anton Tananaev <anton@traccar.org>
Date: Sun, 7 Apr 2024 14:10:58 -0700
Subject: Use default map font

---
 src/map/MapGeofence.js  |  3 +--
 src/map/MapMarkers.js   |  2 --
 src/map/MapPositions.js |  3 ---
 src/map/MapRoutePath.js |  2 --
 src/map/core/mapUtil.js | 18 ------------------
 src/map/main/PoiMap.js  |  2 --
 6 files changed, 1 insertion(+), 29 deletions(-)

diff --git a/src/map/MapGeofence.js b/src/map/MapGeofence.js
index 73b32724..ac83d5b4 100644
--- a/src/map/MapGeofence.js
+++ b/src/map/MapGeofence.js
@@ -2,7 +2,7 @@ import { useId, useEffect } from 'react';
 import { useSelector } from 'react-redux';
 import { useTheme } from '@mui/styles';
 import { map } from './core/MapView';
-import { findFonts, geofenceToFeature } from './core/mapUtil';
+import { geofenceToFeature } from './core/mapUtil';
 import { useAttributePreference } from '../common/util/preferences';
 
 const MapGeofence = () => {
@@ -52,7 +52,6 @@ const MapGeofence = () => {
         type: 'symbol',
         layout: {
           'text-field': '{name}',
-          'text-font': findFonts(map),
           'text-size': 12,
         },
         paint: {
diff --git a/src/map/MapMarkers.js b/src/map/MapMarkers.js
index 8fbe92b6..484c35a3 100644
--- a/src/map/MapMarkers.js
+++ b/src/map/MapMarkers.js
@@ -3,7 +3,6 @@ import { useTheme } from '@mui/styles';
 import { useMediaQuery } from '@mui/material';
 import { map } from './core/MapView';
 import { useAttributePreference } from '../common/util/preferences';
-import { findFonts } from './core/mapUtil';
 
 const MapMarkers = ({ markers, showTitles }) => {
   const id = useId();
@@ -35,7 +34,6 @@ const MapMarkers = ({ markers, showTitles }) => {
           'text-allow-overlap': true,
           'text-anchor': 'bottom',
           'text-offset': [0, -2 * iconScale],
-          'text-font': findFonts(map),
           'text-size': 12,
         },
         paint: {
diff --git a/src/map/MapPositions.js b/src/map/MapPositions.js
index 751c61b9..c79a0c58 100644
--- a/src/map/MapPositions.js
+++ b/src/map/MapPositions.js
@@ -5,7 +5,6 @@ import { useTheme } from '@mui/styles';
 import { map } from './core/MapView';
 import { formatTime, getStatusColor } from '../common/util/formatter';
 import { mapIconKey } from './core/preloadImages';
-import { findFonts } from './core/mapUtil';
 import { useAttributePreference, usePreference } from '../common/util/preferences';
 
 const MapPositions = ({ positions, onClick, showStatus, selectedPosition, titleField }) => {
@@ -115,7 +114,6 @@ const MapPositions = ({ positions, onClick, showStatus, selectedPosition, titleF
           'text-allow-overlap': true,
           'text-anchor': 'bottom',
           'text-offset': [0, -2 * iconScale],
-          'text-font': findFonts(map),
           'text-size': 12,
         },
         paint: {
@@ -154,7 +152,6 @@ const MapPositions = ({ positions, onClick, showStatus, selectedPosition, titleF
         'icon-image': 'background',
         'icon-size': iconScale,
         'text-field': '{point_count_abbreviated}',
-        'text-font': findFonts(map),
         'text-size': 14,
       },
     });
diff --git a/src/map/MapRoutePath.js b/src/map/MapRoutePath.js
index 18069a71..20269140 100644
--- a/src/map/MapRoutePath.js
+++ b/src/map/MapRoutePath.js
@@ -2,7 +2,6 @@ import { useTheme } from '@mui/styles';
 import { useId, useEffect } from 'react';
 import { useSelector } from 'react-redux';
 import { map } from './core/MapView';
-import { findFonts } from './core/mapUtil';
 
 const MapRoutePath = ({ name, positions, coordinates }) => {
   const id = useId();
@@ -54,7 +53,6 @@ const MapRoutePath = ({ name, positions, coordinates }) => {
         type: 'symbol',
         layout: {
           'text-field': '{name}',
-          'text-font': findFonts(map),
           'text-size': 12,
         },
         paint: {
diff --git a/src/map/core/mapUtil.js b/src/map/core/mapUtil.js
index 8dcded2c..4870dd0d 100644
--- a/src/map/core/mapUtil.js
+++ b/src/map/core/mapUtil.js
@@ -85,21 +85,3 @@ export const geofenceToFeature = (theme, item) => {
 };
 
 export const geometryToArea = (geometry) => stringify(reverseCoordinates(geometry));
-
-export const findFonts = (map) => {
-  const fontSet = new Set();
-  const { layers } = map.getStyle();
-  layers?.forEach?.((layer) => {
-    layer.layout?.['text-font']?.forEach?.(fontSet.add, fontSet);
-  });
-  const availableFonts = [...fontSet];
-  const regularFont = availableFonts.find((it) => it.includes('Regular'));
-  if (regularFont) {
-    return [regularFont];
-  }
-  const anyFont = availableFonts.find(Boolean);
-  if (anyFont) {
-    return [anyFont];
-  }
-  return ['Roboto Regular'];
-};
diff --git a/src/map/main/PoiMap.js b/src/map/main/PoiMap.js
index 07341183..e8aefd7e 100644
--- a/src/map/main/PoiMap.js
+++ b/src/map/main/PoiMap.js
@@ -4,7 +4,6 @@ import { useTheme } from '@mui/styles';
 import { map } from '../core/MapView';
 import { useEffectAsync } from '../../reactHelper';
 import { usePreference } from '../../common/util/preferences';
-import { findFonts } from '../core/mapUtil';
 
 const PoiMap = () => {
   const id = useId();
@@ -55,7 +54,6 @@ const PoiMap = () => {
           'text-field': '{name}',
           'text-anchor': 'bottom',
           'text-offset': [0, -0.5],
-          'text-font': findFonts(map),
           'text-size': 12,
         },
         paint: {
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