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JS optimization in svgcanvas.js

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git-svn-id: http://svg-edit.googlecode.com/svn/trunk@458 eee81c28-f429-11dd-99c0-75d572ba1ddd
This commit is contained in:
Alexis Deveria
2009-08-24 18:39:22 +00:00
parent d27fcf1da9
commit 13fc0f5d08
1 changed files with 28 additions and 26 deletions
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54
editor/svgcanvas.js
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@@ -275,27 +275,27 @@ function SvgCanvas(c)
var bbox = cur_bbox || canvas.getBBox(this.selectedElement);
// console.log({'cur_bbox':cur_bbox, 'bbox':bbox });
var l=bbox.x-offset, t=bbox.y-offset, w=bbox.width+(offset<<1), h=bbox.height+(offset<<1);
// TODO: use suspendRedraw() here
selectedBox.setAttribute("x", l);
selectedBox.setAttribute("y", t);
selectedBox.setAttribute("width", w);
selectedBox.setAttribute("height", h);
selectedGrips.nw.setAttribute("x", l-3);
selectedGrips.nw.setAttribute("y", t-3);
selectedGrips.ne.setAttribute("x", l+w-3);
selectedGrips.ne.setAttribute("y", t-3);
selectedGrips.sw.setAttribute("x", l-3);
selectedGrips.sw.setAttribute("y", t+h-3);
selectedGrips.se.setAttribute("x", l+w-3);
selectedGrips.se.setAttribute("y", t+h-3);
selectedGrips.n.setAttribute("x", l+w/2-3);
selectedGrips.n.setAttribute("y", t-3);
selectedGrips.w.setAttribute("x", l-3);
selectedGrips.w.setAttribute("y", t+h/2-3);
selectedGrips.e.setAttribute("x", l+w-3);
selectedGrips.e.setAttribute("y", t+h/2-3);
selectedGrips.s.setAttribute("x", l+w/2-3);
selectedGrips.s.setAttribute("y", t+h-3);
assignAttributes(selectedBox, {
'x': l,
'y': t,
'width': w,
'height': h
});
var gripCoords = {
nw: [l-3, t-3],
ne: [l+w-3, t-3],
sw: [l-3, t+h-3],
se: [l+w-3, t+h-3],
n: [l+w/2-3, t-3],
w: [l-3, t+h/2-3],
e: [l+w-3, t+h/2-3],
s: [l+w/2-3, t+h-3]
};
$.each(gripCoords, function(dir, coords) {
assignAttributes(selectedGrips[dir], {
x: coords[0], y: coords[1]
});
});
// empty out the transform attribute
this.selectorGroup.setAttribute("transform", "");
@@ -1262,11 +1262,13 @@ function SvgCanvas(c)
if (rubberBox == null) {
rubberBox = selectorManager.getRubberBandBox();
}
rubberBox.setAttribute("x", start_x);
rubberBox.setAttribute("y", start_y);
rubberBox.setAttribute("width", 0);
rubberBox.setAttribute("height", 0);
rubberBox.setAttribute("display", "inline");
assignAttributes(rubberBox, {
'x': start_x,
'y': start_y,
'width': 0,
'height': 0,
'display': 'inline'
});
}
break;