Add GLYPH_PBF_BORDER constant

mapbox · Sep 12, 2017 · 6658c47 · 6658c47
1 parent 9bbfb2e
commit 6658c47
Show file tree

Hide file tree

Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/src/style/parse_glyph_pbf.js b/src/style/parse_glyph_pbf.js
@@ -39,3 +39,5 @@ function readGlyph(tag: number, glyph: Object, pbf: Protobuf) {
 module.exports = function (data: ArrayBuffer | Uint8Array): Array<StyleGlyph> {
     return new Protobuf(data).readFields(readFontstacks, []);
 };
+
+module.exports.GLYPH_PBF_BORDER = border;
diff --git a/src/symbol/quads.js b/src/symbol/quads.js
@@ -1,6 +1,7 @@
 // @flow
 
 const Point = require('@mapbox/point-geometry');
+const {GLYPH_PBF_BORDER} = require('../style/parse_glyph_pbf');
 
 import type Anchor from './anchor';
 import type {PositionedIcon, Shaping} from './shaping';
@@ -149,9 +150,9 @@ function getGlyphQuads(anchor: Anchor,
         const rect = glyph.rect;
         if (!rect) continue;
 
-        // The rects have an addditional buffer that is not included in their size;
+        // The rects have an addditional buffer that is not included in their size.
         const glyphPadding = 1.0;
-        const rectBuffer = 3.0 + glyphPadding;
+        const rectBuffer = GLYPH_PBF_BORDER + glyphPadding;
 
         const halfAdvance = glyph.metrics.advance / 2;