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Implement a convertToD() function to help solve Webkit path problems 

git-svn-id: http://svg-edit.googlecode.com/svn/trunk@787 eee81c28-f429-11dd-99c0-75d572ba1ddd
master
Jeff Schiller 2009-10-09 17:02:21 +00:00
parent efbf55f1a2
commit 6cb43ab4ad
1 changed files with 76 additions and 0 deletions
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76
editor/svgcanvas.js
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@ -2024,6 +2024,80 @@ function BatchCommand(text) {
} }
}; };
var convertToD = function(segList) {
var len = segList.numberOfItems;
var curx = 0, cury = 0;
var d = "";
for (var i = 0; i < len; ++i) {
var seg = segList.getItem(i);
// if these properties are not in the segment, set them to zero
var x = seg.x || 0,
y = seg.y || 0,
x1 = seg.x1 || 0,
y1 = seg.y1 || 0,
x2 = seg.x2 || 0,
y2 = seg.y2 || 0;
var type = seg.pathSegType;
switch (type) {
case 1: // z,Z closepath (Z/z)
d += "z";
break;
case 2: // absolute move (M)
case 4: // absolute line (L)
case 12: // absolute horizontal line (H)
case 14: // absolute vertical line (V)
case 18: // absolute smooth quad (T)
x -= curx;
y -= cury;
case 3: // relative move (m)
case 5: // relative line (l)
case 13: // relative horizontal line (h)
case 15: // relative vertical line (v)
case 19: // relative smooth quad (t)
curx += x;
cury += y;
d += [" ", pathMap[type], x, ",", y].join('');
break;
case 6: // absolute cubic (C)
x -= curx; x1 -= curx; x2 -= curx;
y -= cury; y1 -= cury; y2 -= cury;
case 7: // relative cubic (c)
curx += x;
cury += y;
d += [" c", x1, ",", y1, " ", x2, ",", y2, " ", x, ",", y].join('');
break;
case 8: // absolute quad (Q)
x -= curx; x1 -= curx;
y -= cury; y1 -= cury;
case 9: // relative quad (q)
curx += x;
cury += y;
d += [" q", x1, ",", y1, " ", x, ",", y].join('');
break;
case 10: // absolute elliptical arc (A)
x -= curx;
y -= cury;
case 11: // relative elliptical arc (a)
curx += x;
cury += y;
d += [ "a", seg.r1, ",", seg.r2, " ", seg.angle, " ",
(seg.largeArcFlag ? 1 : 0), " ", (seg.sweepFlag ? 1 : 0), " ",
x, ",", y ].join('')
break;
case 16: // absolute smooth cubic (S)
x -= curx; x2 -= curx;
y -= cury; y2 -= cury;
case 17: // relative smooth cubic (s)
curx += x;
cury += y;
d += [" s", x2, ",", y2, " ", x, ",", y].join('');
break;
} // switch on path segment type
} // for each segment
return d;
};
var resetPointGrips = function() { var resetPointGrips = function() {
var sr = svgroot.suspendRedraw(100); var sr = svgroot.suspendRedraw(100);
removeAllPointGripsFromPoly(); removeAllPointGripsFromPoly();
@ -2377,6 +2451,8 @@ function BatchCommand(text) {
var poly = current_poly, func = 'createSVGPathSeg' + pathFuncs[type]; var poly = current_poly, func = 'createSVGPathSeg' + pathFuncs[type];
var seg = poly[func].apply(poly, pts); var seg = poly[func].apply(poly, pts);
poly.pathSegList.replaceItem(seg, index); poly.pathSegList.replaceItem(seg, index);
// Fyrd: here's where i think it needs to be used
// poly.setAttribute("d", convertToD(poly.pathSegList));
} }
var addControlPointGrip = function(x, y, source_x, source_y, id, raw_val) { var addControlPointGrip = function(x, y, source_x, source_y, id, raw_val) {