S2OJ/web/js/jquery.tagcanvas.min.js

/**
 * Copyright (C) 2010-2015 Graham Breach
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
/**
 * jQuery.tagcanvas 2.6.1
 * For more information, please contact <graham@goat1000.com>
 */
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g(this.text,aG,aE+aN,(aN*aL)+aN,aE,this.line_widths,aM.textAlign,aM.textVAlign,aN);if(this.image){aH.SetImage(this.image,this.iw,this.ih,aM.imagePosition,aM.imagePadding,aM.imageAlign,aM.imageVAlign,aM.imageScale)}aF=aH.Create(this.colour,this.bgColour,this.bgOutline,aN*this.bgOutlineThickness,aM.shadow,aN*aM.shadowBlur,j,aN*this.padding,aN*this.bgRadius);if(aM.outlineMethod=="colour"){this.oimage=aH.Create(aM.outlineColour,this.bgColour,aM.outlineColour,aN*this.bgOutlineThickness,aM.shadow,aN*aM.shadowBlur,j,aN*this.padding,aN*this.bgRadius)}else{if(aM.outlineMethod=="size"){aK=t(this.text,this.textFont,this.textHeight+aM.outlineIncrease);i=aK.max.y+aK.min.y;aG=(aN*(this.textHeight+aM.outlineIncrease))+"px "+this.textFont;aJ.font=aG;aE=this.MeasureText(aJ);aH=new g(this.text,aG,aE+aN,(aN*i)+aN,aE,this.line_widths,aM.textAlign,aM.textVAlign,aN);if(this.image){aH.SetImage(this.image,this.iw+aM.outlineIncrease,this.ih+aM.outlineIncrease,aM.imagePosition,aM.imagePadding,aM.imageAlign,aM.imageVAlign,aM.imageScale)}this.oimage=aH.Create(this.colour,this.bgColour,this.bgOutline,aN*this.bgOutlineThickness,aM.shadow,aN*aM.shadowBlur,j,aN*this.padding,aN*this.bgRadius);if(aM.outlineIncrease>0){aF=v(aF,this.oimage.width,this.oimage.height)}else{this.oimage=v(this.oimage,aF.width,aF.height)}}}if(aF){this.fimage=aF;aI=this.fimage.width/aN;aL=this.fimage.height/aN}this.SetDraw(aM);aM.txtOpt=!!this.fimage}this.h=aL;this.w=aI};c.SetFont=function(j,aF,aE,i){this.textFont=j;this.colour=aF;this.bgColour=aE;this.bgOutline=i;this.Measure(this.tc.ctxt,this.tc)};c.SetWeight=function(aE){var j=this.tc,aG=j.weightMode.split(/[, 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aK=this.tc,aI=this.x,aH=this.y,aL=this.sc,j,aE;aG.globalAlpha=this.alpha;aG.fillStyle=this.colour;aK.shadow&&this.SetShadowColour(aG,aK.shadow,this.alpha);aG.font=this.font;aI+=aJ/aL;aH+=(aF/aL)-(this.h/2);for(j=0;j<this.text.length;++j){aE=aI;if("right"==aK.textAlign){aE+=this.w/2-this.line_widths[j]}else{if("centre"==aK.textAlign){aE-=this.line_widths[j]/2}else{aE-=this.w/2}}aG.setTransform(aL,0,0,aL,aL*aE,aL*aH);aG.fillText(this.text[j],0,0);aH+=this.textHeight}};c.DrawImage=function(aG,aN,aF,aI){var aK=this.x,aH=this.y,aO=this.sc,j=aI||this.fimage,aL=this.w,aE=this.h,aJ=this.alpha,aM=this.shadow;aG.globalAlpha=aJ;aM&&this.SetShadowColour(aG,aM,aJ);aK+=(aN/aO)-(aL/2);aH+=(aF/aO)-(aE/2);aG.setTransform(aO,0,0,aO,aO*aK,aO*aH);aG.drawImage(j,0,0,aL,aE)};c.DrawImageIE=function(aG,aK,aF){var j=this.fimage,aL=this.sc,aJ=j.width=this.w*aL,aE=j.height=this.h*aL,aI=(this.x*aL)+aK-(aJ/2),aH=(this.y*aL)+aF-(aE/2);aG.setTransform(1,0,0,1,0,0);aG.globalAlpha=this.alpha;aG.drawImage(j,aI,aH)};c.Calc=function(i,aE){var j,aH=this.tc,aG=aH.minBrightness,aF=aH.maxBrightness,aI=aH.max_radius;j=i.xform(this.position);this.xformed=j;j=U(aH,j,aH.stretchX,aH.stretchY);this.x=j.x;this.y=j.y;this.z=j.z;this.sc=j.w;this.alpha=aE*ar(aG+(aF-aG)*(aI-this.z)/(2*aI),0,1)};c.UpdateActive=function(aJ,aE,aH){var aG=this.outline,j=this.w,aF=this.h,i=this.x-j/2,aI=this.y-aF/2;aG.Update(i,aI,j,aF,this.sc,this.z,aE,aH);return aG};c.CheckActive=function(aG,i,aF){var j=this.tc,aE=this.UpdateActive(aG,i,aF);return aE.Active(aG,j.mx,j.my)?aE:null};c.Clicked=function(aH){var 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