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⚡️ Add support for mapping non-ligature glyphs

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Kiliman
2019-07-24 09:19:43 -04:00
committed by unknown
parent f7cafe55b3
commit 360402a197
2 changed files with 60 additions and 35 deletions
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index.js
+15 -14
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@@ -58,9 +58,9 @@ const buildFont = profile => {
//[...ligatures, { name: 'LIG', glyph: 'LIG' }];
processPatch('names', patchNames, dom, ligatures, profile);
processPatch('glyphs', patchGlyphs, dom, ligaturesWithLIG);
processPatch('gsub', patchGsub, dom, ligatures);
processPatch('charstrings', patchCharStrings, dom, ligaturesWithLIG);
processPatch('glyphs', patchGlyphs, dom, ligaturesWithLIG);
processPatch('hmtx', patchHmtx, dom);
console.log(`Writing ligature font file ${dstFileName}`);
@@ -103,7 +103,6 @@ const getProfiles = () => {
profiles.push(profile);
} else {
if (!profile) {
console.log(`Found ${ch} instead of [`);
throw new Error('You must profile a profile name in []');
}
profile.ligatures.push(line);
@@ -113,22 +112,24 @@ const getProfiles = () => {
return profiles;
};
const filterLigatures = (name, ligatures) => {
// loop through ligatures and return if name applies or not
const filterLigatures = (name, mappings) => {
// loop through mappings and return if name applies or not
// skip if setting is !name
return ligatures.filter(ligature => ligature === '!' + name).length === 0;
return mappings.filter(entry => entry === '!' + name).length === 0;
};
const mapLigatures = (name, ligatures) => {
// return { ligature, glyph }
let entry = { name, glyph: name };
ligatures.forEach(ligature => {
const n = ligature.indexOf('=');
if (n > 0 && ligature.substr(0, n) === name) {
entry.glyph = ligature.substr(n + 1);
const mapLigatures = (name, mappings) => {
let mapping = { name, glyph: name };
mappings.forEach(entry => {
const [val1, val2] = entry.split('=');
// handle lig=altliga
if (val1 === name) {
mapping.glyph = val2;
} else if (val2 === name) {
mapping.name = val1;
}
});
return entry;
return mapping;
};
const filterGlyphsExists = ({ glyph }) => {
@@ -266,7 +267,7 @@ const patchGsub = (dom, ligatures) => {
if (ligatures.length <= 1) return;
ligatures
.filter(ligature => /_/.test(ligature.glyph))
//.filter(ligature => /_/.test(ligature.glyph))
.forEach(ligature => {
// build gsub tables
gsub.buildGsubTables(dom, ligature);