69 lines
1.5 KiB
JavaScript
69 lines
1.5 KiB
JavaScript
var Class = require('../../core/class');
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var Path = require('../../core/path');
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var precision = 100;
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var round = Math.round;
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var VMLPath = Class(Path, {
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initialize: function(path){
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this.reset();
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if (path instanceof VMLPath){
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this.path = [Array.prototype.join.call(path.path, ' ')];
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} else if (path){
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if (path.applyToPath)
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path.applyToPath(this);
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else
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this.push(path);
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}
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},
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onReset: function(){
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this.path = [];
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},
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onMove: function(sx, sy, x, y){
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this.path.push('m', round(x * precision), round(y * precision));
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},
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onLine: function(sx, sy, x, y){
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this.path.push('l', round(x * precision), round(y * precision));
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},
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onBezierCurve: function(sx, sy, p1x, p1y, p2x, p2y, x, y){
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this.path.push('c',
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round(p1x * precision), round(p1y * precision),
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round(p2x * precision), round(p2y * precision),
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round(x * precision), round(y * precision)
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);
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},
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_arcToBezier: Path.prototype.onArc,
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onArc: function(sx, sy, ex, ey, cx, cy, rx, ry, sa, ea, ccw, rotation){
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if (rx != ry || rotation) return this._arcToBezier(sx, sy, ex, ey, cx, cy, rx, ry, sa, ea, ccw, rotation);
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cx *= precision;
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cy *= precision;
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rx *= precision;
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this.path.push(ccw ? 'at' : 'wa',
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round(cx - rx), round(cy - rx),
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round(cx + rx), round(cy + rx),
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round(sx * precision), round(sy * precision),
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round(ex * precision), round(ey * precision)
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);
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},
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onClose: function(){
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this.path.push('x');
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},
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toVML: function(){
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return this.path.join(' ');
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}
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});
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VMLPath.prototype.toString = VMLPath.prototype.toVML;
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module.exports = VMLPath; |