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made autoref more strict to fix #241.

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This commit is contained in:
belleve 2017-12-23 19:49:01 +08:00
parent f0643152bf
commit 5da7f90a79
6 changed files with 59 additions and 45 deletions
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35
support/autoref.js
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@ -36,12 +36,17 @@ function match(g1, g2, _n) {
}
}
if (found) {
const refX = g2.contours[j][0].x - g1.contours[0][0].x || 0;
const refY = g2.contours[j][0].y - g1.contours[0][0].y || 0;
if (Math.abs(refY) > 1 && g1.advanceWidth > 1) {
continue;
}
if (!g2.references) g2.references = [];
g2.references.push({
glyph: g1.name,
_n: _n,
x: g2.contours[j][0].x - g1.contours[0][0].x,
y: g2.contours[j][0].y - g1.contours[0][0].y,
x: refX,
y: refY,
roundToGrid: true // RTG
});
g2.contours.splice(j, g1.contours.length);
@ -78,26 +83,24 @@ function autoref(glyf) {
if (!glyf[j].contours.length || (glyf[j].references && glyf[j].references.length)) continue;
for (var k = j + 1; k < glyf.length; k++) {
if (glyf[j].contours.length === glyf[k].contours.length) {
if (match(glyf[j], glyf[k], j)) {
// console.log("Refl", glyf[j].name, glyf[j].unicode, "->", glyf[k].name, glyf[k].unicode);
}
match(glyf[j], glyf[k], j);
}
}
}
// referencify, backward
for (var j = 0; j < glyf.length; j++) {
if (
glyf[j].cmpPriority < 0 ||
!glyf[j].contours.length ||
(glyf[j].references && glyf[j].references.length)
)
continue;
for (var k = j - 1; k >= 0; k--) {
if (glyf[j].contours.length > glyf[k].contours.length) continue;
while (match(glyf[j], glyf[k], j)) {
// console.log("Part", glyf[j].name, "->", glyf[k].name);
}
if (glyf[j].cmpPriority < 0) continue;
if (!glyf[j].contours.length) continue;
if (glyf[j].references && glyf[j].references.length) continue;
for (var k = glyf.length - 1; k >= 0; k--) {
if (
glyf[j].contours.length > glyf[k].contours.length ||
(glyf[j].contours.length === glyf[k].contours.length &&
!(glyf[k].references && glyf[k].references.length))
)
continue;
while (match(glyf[j], glyf[k], j)) "pass";
}
}