scratchfoundation/paper.js
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More SVG path code simplifications.

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This commit is contained in:
Jürg Lehni 2012-11-05 20:06:54 -08:00
parent a9a14fb458
commit 7511511ec7
1 changed files with 6 additions and 8 deletions
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14
src/svg/SvgExporter.js
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@ -212,7 +212,7 @@ var SvgExporter = this.SvgExporter = new function() {
var svgPath = createElement('path');
var parts = [];
parts.push('M' + segments[0]._point._x + ',' + segments[0]._point._y);
function drawCurve(seg1, seg2) {
function drawCurve(seg1, seg2, skipLine) {
var point1 = seg1._point,
point2 = seg2._point,
x1 = point1._x,
@ -222,8 +222,10 @@ var SvgExporter = this.SvgExporter = new function() {
handle1 = seg1._handleOut,
handle2 = seg2._handleIn;
if (handle1.isZero() && handle2.isZero()) {
if (!skipLine) {
// L is lineto, moving to a point with drawing
parts.push('L' + x2 + ',' + y2 + ' ');
}
} else {
// c is curveto, relative: handle1, handle2 + end - start, end - start
x2 -= x1;
@ -236,15 +238,11 @@ var SvgExporter = this.SvgExporter = new function() {
}
}
for (i = 0; i < segments.length - 1; i++)
drawCurve(segments[i], segments[i + 1]);
var first = segments[0],
last = segments[segments.length - 1],
style = path._style;
drawCurve(segments[i], segments[i + 1], false);
// We only need to draw the connecting curve if the path is cosed and
// has a stroke color, or if it's filled.
if ((path._closed && style._strokeColor || style._fillColor)
&& !first._handleOut.isZero() && !last._handleIn.isZero())
drawCurve(last, first);
if (path._closed && path._style._strokeColor || path._style._fillColor)
drawCurve(segments[segments.length - 1], segments[0], true);
if (path._closed)
parts.push('z');
svgPath.setAttribute('d', parts.join(' '));