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Add support for rendering CJK glyphs top-to-bottom #3402

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Add support for rendering CJK glyphs top-to-bottom #3402

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1c950ee
cjk specific breaking
Aug 11, 2016
cefde62
break evenly for now
Aug 12, 2016
0008ca4
remember all the fixes
Aug 15, 2016
b07e503
wrap several times on super long
Aug 15, 2016
b63fa24
no unused vars
Aug 15, 2016
fe6bbb8
update expected linebreaking
Aug 15, 2016
006dfa8
cjk specific breaking
Aug 11, 2016
46f1d71
break evenly for now
Aug 12, 2016
957edbd
remember all the fixes
Aug 15, 2016
2b73762
started new vertical label implementation and debugging
Sep 7, 2016
6c8135c
more work on vertical labels
Sep 17, 2016
a7dd764
refactor vertical labels to be part of same symbol instances as horiz…
Oct 6, 2016
8012238
updated checks for dropping vertical label glyphs
Oct 17, 2016
1af4500
Remove dead code, commented code, & whitespace changes
Oct 18, 2016
d5f03c5
Restore commented out code.
Oct 19, 2016
c1e0dac
Organize breakable array
Oct 19, 2016
bbb22c3
Misc refactoring of SymbolBucket
Oct 19, 2016
598985a
Fix linter errors
Oct 19, 2016
af45d54
Refactor shaping module for better clarity
Oct 19, 2016
24ac760
Rename "placeText" to "shapeText"
Oct 19, 2016
defb6ef
Rename "quads" to "placeShapedText" / "placeShapedIcons"
Oct 19, 2016
2711569
Build debugging rig
Oct 20, 2016
c82d22b
More better debugging page
Oct 20, 2016
9953d5c
Remove line breaking code
Oct 20, 2016
2f3f5ee
Rename SymbolQuadsArray to PlacedSymbolArray
Oct 20, 2016
b3b65d2
Got placement roughly working
Oct 20, 2016
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4 changes: 2 additions & 2 deletions debug/chinese.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -32,8 +32,8 @@
var map = window.map = new mapboxgl.Map({
container: 'map',
zoom: 12.5,
center: [-70.751953125, 43.38904828677382],
style: 'mapbox://styles/mapbox/streets-v9',
center: [121.4885,31.2257],
style: '/debug/streets-chinese-test.json',
hash: true
});

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193 changes: 173 additions & 20 deletions debug/index.html
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -56,8 +56,6 @@
<script>
var map = window.map = new mapboxgl.Map({
container: 'map',
zoom: 12.5,
center: [-77.01866, 38.888],
style: 'mapbox://styles/mapbox/streets-v9',
hash: true
});
Expand All @@ -67,32 +65,187 @@
map.addControl(new mapboxgl.ScaleControl());

map.on('load', function() {
map.addSource('geojson', {
map.addSource('lines', {
"type": "geojson",
"data": "/node_modules/mapbox-gl-test-suite/data/linestring.geojson"
"data": {
"type": "FeatureCollection",
"features": [
{
"type": "Feature",
"properties": {
"name": "one"
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-14.4195556640625,
39.091699613104595
],
[
102.3046875,
39.36827914916014
]
]
}
},
{
"type": "Feature",
"properties": {
"name": "two"
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-14.403076171875,
39.10022600175347
],
[
103.35937499999999,
65.80277639340238
]
]
}
},
{
"type": "Feature",
"properties": {
"name": "three"
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-14.414062499999998,
39.091699613104595
],
[
-14.765625,
82.21421714106776
]
]
}
},
{
"type": "Feature",
"properties": {
"name": "four"
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-14.408569335937498,
39.091699613104595
],
[
-130.78125,
39.095962936305476
]
]
}
},
{
"type": "Feature",
"properties": {
"name": "five"
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-14.414062499999998,
39.095962936305476
],
[
-16.5234375,
-58.81374171570779
]
]
}
},
{
"type": "Feature",
"properties": {
"name": "six"
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-14.4195556640625,
39.10022600175347
],
[
-130.4296875,
64.47279382008166
]
]
}
},
{
"type": "Feature",
"properties": {
"name": "seven"
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-14.4195556640625,
39.0831721934762
],
[
33.75,
81.87364125482827
]
]
}
},
{
"type": "Feature",
"properties": {
"name": "eight"
},
"geometry": {
"type": "LineString",
"coordinates": [
[
-14.447021484374998,
39.104488809440475
],
[
-66.4453125,
82.26169873683153
]
]
}
}
]
}
});

map.addLayer({
"id": "route",
"id": "lines",
"type": "line",
"source": "geojson",
"source": "lines",
"paint": {
"line-color": "#EC8D8D",
"line-width": {
"base": 1.5,
"stops": [
[
5,
0.75
],
[
18,
32
]
]
}
"line-width": 5
}
});

map.addLayer({
"id": "lines-symbol",
"type": "symbol",
"source": "lines",
"layout": {
"text-field": "{name}",
"symbol-placement": "line",
"symbol-spacing": 10
}
}, 'country-label-lg');
});

var bufferTimes = {};
map.on('tile.stats', function(bufferTimes) {
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