4 lines
18 KiB
JavaScript
4 lines
18 KiB
JavaScript
/**
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* https://github.com/GerHobbelt/excanvas
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*/
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document.createElement("canvas").getContext||function(){var e=Math,t=e.round,i=e.sin,n=e.cos,r=e.abs,a=e.sqrt,s=10,l=s/2;navigator.userAgent.match(/MSIE ([\d.]+)?/)[1];function o(){return this.context_||(this.context_=new R(this))}var h=Array.prototype.slice;function c(e){return String(e).replace(/&/g,"&").replace(/"/g,""")}function u(e,t,i){e.namespaces[t]||e.namespaces.add(t,i,"#default#VML")}function d(e){if(u(e,"g_vml_","urn:schemas-microsoft-com:vml"),u(e,"g_o_","urn:schemas-microsoft-com:office:office"),!e.styleSheets.ex_canvas_){var t=e.createStyleSheet();t.owningElement.id="ex_canvas_",t.cssText="canvas{display:inline-block;overflow:hidden;text-align:left;width:300px;height:150px}"}}d(document);var f={init:function(e){var t=e||document;t.createElement("canvas"),t.attachEvent("onreadystatechange",function(e,t,i){var n=h.call(arguments,2);return function(){return e.apply(t,n.concat(h.call(arguments)))}}(this.init_,this,t))},init_:function(e){for(var 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