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Remember, no more FontForge

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This commit is contained in:
be5invis 2017-01-24 06:24:08 +08:00
parent a6128aab7a
commit 749cfeed65
14 changed files with 779 additions and 51 deletions
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20
support/fairify.js
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@ -122,9 +122,9 @@ function splitAtExtrema(z1, z2, z3, z4, angles, splitpoints) {
var t2 = ts[k];
var bef = splitBefore(z1, z2, z3, z4, t2);
var seg = splitAfter(bef[0], bef[1], bef[2], bef[3], t1 / t2);
seg[1].onCurve = seg[2].onCurve = false;
seg[1].on = seg[2].on = false;
seg[1].cubic = seg[2].cubic = true;
seg[3].onCurve = true;
seg[3].on = true;
splitpoints.push(seg[1], seg[2], seg[3]);
}
}
@ -211,7 +211,7 @@ function fairify(scurve, gizmo, denseQ, cleanMore) {
var splitpoints = [scurve[0]];
var last = scurve[0];
for (var j = 1; j < scurve.length; j++) {
if (scurve[j].onCurve) {
if (scurve[j].on) {
splitpoints.push(last = scurve[j]);
} else if (scurve[j].cubic) {
var z1 = last,
@ -238,13 +238,13 @@ function fairify(scurve, gizmo, denseQ, cleanMore) {
}
// Mark corners and extrema
for (var j = 1; j < splitpoints.length - 1; j++) {
if (splitpoints[j].onCurve && !splitpoints[j - 1].onCurve) {
if (splitpoints[j].on && !splitpoints[j - 1].on) {
splitpoints[j].prev = splitpoints[j - 1];
}
if (splitpoints[j].onCurve && !splitpoints[j + 1].onCurve) {
if (splitpoints[j].on && !splitpoints[j + 1].on) {
splitpoints[j].next = splitpoints[j + 1];
}
if (splitpoints[j].onCurve && !splitpoints[j - 1].onCurve && !splitpoints[j + 1].onCurve) {
if (splitpoints[j].on && !splitpoints[j - 1].on && !splitpoints[j + 1].on) {
var z1 = splitpoints[j],
z0 = splitpoints[j - 1],
z2 = splitpoints[j + 1];
@ -272,7 +272,7 @@ function fairify(scurve, gizmo, denseQ, cleanMore) {
} else {
z1.mark = true; // also corner
}
} else if (splitpoints[j].onCurve) {
} else if (splitpoints[j].on) {
splitpoints[j].mark = true; // corner
}
}
@ -312,7 +312,7 @@ function fairify(scurve, gizmo, denseQ, cleanMore) {
nextmark = splitpoints[k];
segments = estimateSegments(lastmark, nextmark);
}
if (splitpoints[j].onCurve && !splitpoints[j].mark) {
if (splitpoints[j].on && !splitpoints[j].mark) {
var z1 = splitpoints[j],
z0 = splitpoints[j - 1],
z2 = splitpoints[j + 1];
@ -327,12 +327,12 @@ function fairify(scurve, gizmo, denseQ, cleanMore) {
}
}
// Rebuild curve
for (var j = 0; j < splitpoints.length; j++) if (splitpoints[j].onCurve && !splitpoints[j].remove && splitpoints[j + 1] && !splitpoints[j + 1].onCurve) {
for (var j = 0; j < splitpoints.length; j++) if (splitpoints[j].on && !splitpoints[j].remove && splitpoints[j + 1] && !splitpoints[j + 1].on) {
for (var k = j + 2; k < splitpoints.length && splitpoints[k].remove; k++);
if (k - j > 2) {
var zs = fitpts(splitpoints[j], splitpoints[j + 1], splitpoints[k], splitpoints[k + 1]);
if (zs) {
zs[0].onCurve = zs[1].onCurve = false;
zs[0].on = zs[1].on = false;
zs[0].cubic = zs[1].cubic = true;
splitpoints[j + 1] = zs[0];
splitpoints[k] = zs[1];