path: root/easel.js

/**
* EaselJS
* Visit http://easeljs.com/ for documentation, updates and examples.
*
* Copyright (c) 2011 Grant Skinner
* 
* Permission is hereby granted, free of charge, to any person
* obtaining a copy of this software and associated documentation
* files (the "Software"), to deal in the Software without
* restriction, including without limitation the rights to use,
* copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following
* conditions:
* 
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
* 
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
* OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
* HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
**/
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function(){var a=new c(this.text,this.font,this.color);this.cloneProps(a);return a};a.toString=function(){return"[Text (text="+(this.text.length>20?this.text.substr(0,17)+"...":this.text)+")]"};a.DisplayObject_cloneProps=a.cloneProps;a.cloneProps=function(a){this.DisplayObject_cloneProps(a);a.textAlign=this.textAlign;a.textBaseline=this.textBaseline;a.maxWidth=this.maxWidth;a.outline=this.outline;a.lineHeight=this.lineHeight;a.lineWidth=this.lineWidth};a._getWorkingContext=function(){var a=c._workingContext;
a.font=this.font;a.textAlign=this.textAlign?this.textAlign:"start";a.textBaseline=this.textBaseline?this.textBaseline:"alphabetic";return a};a._drawTextLine=function(a,c,h){this.outline?a.strokeText(c,0,h,this.maxWidth):a.fillText(c,0,h,this.maxWidth)};m.Text=c})(window);(function(m){var c=function(){throw"SpriteSheetUtils cannot be instantiated";};c._workingCanvas=document.createElement("canvas");c._workingContext=c._workingCanvas.getContext("2d");c.flip=function(a,b){var m=a.image,h=a.frameData,e=a.frameWidth,d=a.frameHeight,f=m.width/e|0,g=m.height/d|0,j=f*g,k={},l,o;for(o in h)l=h[o],l instanceof Array&&(l=l.slice(0)),k[o]=l;var r=[],p=0,n=0;for(o in b)if(l=b[o],l=h[l[0]],l!=null){if(l instanceof Array){var s=l[0],q=l[1];q==null&&(q=s)}else s=q=l;r[n]=o;r[n+1]=
s;r[n+2]=q;p+=q-s+1;n+=4}h=c._workingCanvas;h.width=m.width;h.height=Math.ceil(g+p/f)*d;p=c._workingContext;p.drawImage(m,0,0,f*e,g*d,0,0,f*e,g*d);g=j-1;for(n=0;n<r.length;n+=4){o=r[n];s=r[n+1];q=r[n+2];l=b[o];for(var j=l[1]?-1:1,v=l[2]?-1:1,w=j==-1?e:0,x=v==-1?d:0,t=s;t<=q;t++)g++,p.save(),p.translate(g%f*e+w,(g/f|0)*d+x),p.scale(j,v),p.drawImage(m,t%f*e,(t/f|0)*d,e,d,0,0,e,d),p.restore();k[o]=[g-(q-s),g,l[3]]}m=new Image;m.src=h.toDataURL("image/png");return new SpriteSheet(m.width>0?m:h,e,d,k)};
c.frameDataToString=function(a){var b="",c=0,h=0,e=0,d,f;for(f in a){e++;d=a[f];if(d instanceof Array){var g=d[0],j=d[1];j==null&&(j=g);d=d[2];d==null&&(d=f)}else g=j=d,d=f;b+="\n\t"+f+", start="+g+", end="+j+", next="+d;d==!1?b+=" (stop)":d==f&&(b+=" (loop)");j>c&&(c=j);g<h&&(h=g)}return e+" sequences, min="+h+", max="+c+b};c.extractFrame=function(a,b){var m=a.image,h=a.frameWidth,e=a.frameHeight,d=m.width/h|0;if(isNaN(b))var f=a.frameData[b],b=f instanceof Array?f[0]:f;f=c._workingCanvas;f.width=
h;f.height=e;c._workingContext.drawImage(m,b%d*h,(b/d|0)*e,h,e,0,0,h,e);m=new Image;m.src=f.toDataURL("image/png");return m};m.SpriteSheetUtils=c})(window);