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better label linebreaks

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Laura Klünder 2019-12-25 13:10:34 +01:00
parent 0adf48147f
commit e2990b8173
1 changed files with 21 additions and 3 deletions
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24
src/c3nav/site/static/site/js/c3nav.js
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@ -880,16 +880,34 @@ c3nav = {
return html[0].outerHTML;
},
_build_location_label: function(location) {
var text = location.label_override || location.title, new_text = [''], len=0;
for (segment of text.split(' ')) {
var text = location.label_override || location.title, segments = [''], new_segments=[''], new_text = [''], len=0, since_last=0;
segments = text.split(' ');
for (var segment of segments) {
if (segment.length > 12) {
for (char of text) {
new_segments[new_segments.length - 1] += char;
since_last++;
if ('.,-:;!?'.indexOf(char) >= 0) {
new_segments.push('');
}
}
} else {
new_segments.push(segment);
}
}
for (var segment of new_segments) {
segment += ' ';
if (len === 0 || len+segment.length < 12) {
new_text[new_text.length-1] += (len?' ':'')+$('<div>').text(segment).html();
new_text[new_text.length-1] += $('<div>').text(segment).html();
len += segment.length;
} else {
new_text.push(segment);
len = segment.length;
}
}
for (var i=0;i<new_text.length;i++) {
new_text[i] = new_text[i].trim();
}
var html = $('<div class="location-label-text">').append($('<span>').html('&#8239;'+new_text.join('&#8239;<br>&#8239;')+'&#8239;'));
html.css('font-size', location.label_settings.font_size+'px');
return L.marker(L.GeoJSON.coordsToLatLng(location.point.slice(1)), {