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Fix GR page display

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This commit is contained in:
be5invis 2021-02-04 20:53:07 -08:00
parent 394f461265
commit 245b2a3948
1 changed files with 13 additions and 9 deletions
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22
font-src/support/gr.js
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@ -287,12 +287,10 @@ function createGrDisplaySheet(glyphStore, gid) {
for (const componentGn of decomposition) {
const component = glyphStore.queryByName(componentGn);
if (!component) continue;
const cvRow = queryCvFeatureTagsOf(componentGn, component, variantAssignmentSet);
if (cvRow.length) charVariantFeatures.push(cvRow);
queryCvFeatureTagsOf(charVariantFeatures, componentGn, component, variantAssignmentSet);
}
} else {
const cvRow = queryCvFeatureTagsOf(gid, glyph, null);
if (cvRow.length) charVariantFeatures.push(cvRow);
queryCvFeatureTagsOf(charVariantFeatures, gid, glyph, null);
}
return [typographicFeatures, charVariantFeatures];
@ -314,10 +312,10 @@ function byTagPreference(a, b) {
if (ua > ub) return 1;
return 0;
}
function queryCvFeatureTagsOf(gid, glyph, variantAssignmentSet) {
function queryCvFeatureTagsOf(sink, gid, glyph, variantAssignmentSet) {
const cvs = AnyCv.query(glyph).sort(byTagPreference);
let results = [];
let existingGlyphs = new Set();
let m = new Map();
for (const gr of cvs) {
const tag = gr.tag;
const target = gr.get(glyph);
@ -325,15 +323,21 @@ function queryCvFeatureTagsOf(gid, glyph, variantAssignmentSet) {
if (existingGlyphs.has(target)) continue;
existingGlyphs.add(target);
let g = m.get(tag);
if (!g) {
g = [];
m.set(tag, g);
}
const assignCss = `'${tag}' ${gr.rank}`;
if (!variantAssignmentSet) {
results.push(assignCss);
g.push(assignCss);
} else if (!variantAssignmentSet.has(assignCss)) {
results.push(assignCss);
g.push(assignCss);
variantAssignmentSet.add(assignCss);
}
}
return results;
for (const g of m.values()) sink.push(g.sort());
}
exports.Dotless = Dotless;