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mtable.js

mtable.js 7.5 KB
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  1. /*
    2. 

  2.  *  /MathJax/jax/output/SVG/autoload/mtable.js
    3. 

  3.  *
    4. 

  4.  *  Copyright (c) 2009-2015 The MathJax Consortium
    5. 

  5.  *
    6. 

  6.  *  Licensed under the Apache License, Version 2.0 (the "License");
    7. 

  7.  *  you may not use this file except in compliance with the License.
    8. 

  8.  *  You may obtain a copy of the License at
    9. 

  9.  *
    10. 

  10.  *      http://www.apache.org/licenses/LICENSE-2.0
    11. 

  11.  *
    12. 

  12.  *  Unless required by applicable law or agreed to in writing, software
    13. 

  13.  *  distributed under the License is distributed on an "AS IS" BASIS,
    14. 

  14.  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    15. 

  15.  *  See the License for the specific language governing permissions and
    16. 

  16.  *  limitations under the License.
    17. 

  17.  */
    18. 

  18. 

  19. MathJax.Hub.Register.StartupHook("SVG Jax Ready",function(){var c="2.5.0";var a=MathJax.ElementJax.mml,d=MathJax.OutputJax.SVG,b=d.BBOX;a.mtable.Augment({toSVG:function(X){this.SVGgetStyles();var o=this.SVG(),am=this.SVGgetScale(o);if(this.data.length===0){this.SVGsaveData(o);return o}var aJ=this.getValues("columnalign","rowalign","columnspacing","rowspacing","columnwidth","equalcolumns","equalrows","columnlines","rowlines","frame","framespacing","align","useHeight","width","side","minlabelspacing");if(aJ.width.match(/%$/)){o.width=aJ.width=d.Em((d.cwidth/1000)*(parseFloat(aJ.width)/100))}var u=this.SVGgetMu(o);var aG=-1;var w=[],G=[],k=[],N=[],I=[],aE,aD,v=-1,aB,t,aw,Q,ak,B,ax;var aa=d.FONTDATA.lineH*am*aJ.useHeight,ae=d.FONTDATA.lineD*am*aJ.useHeight;for(aE=0,aB=this.data.length;aE<aB;aE++){Q=this.data[aE];aw=(Q.type==="mlabeledtr"?aG:0);N[aE]=[];w[aE]=aa;G[aE]=ae;for(aD=aw,t=Q.data.length+aw;aD<t;aD++){if(k[aD]==null){if(aD>v){v=aD}I[aD]=b.G();k[aD]=-d.BIGDIMEN}ak=Q.data[aD-aw];N[aE][aD]=ak.toSVG();if(ak.isEmbellished()){B=ak.CoreMO();var aI=B.Get("minsize",true);if(aI){if(B.SVGcanStretch("Vertical")){ax=B.SVGdata.h+B.SVGdata.d;if(ax){aI=d.length2em(aI,u,ax);if(aI*B.SVGdata.h/ax>w[aE]){w[aE]=aI*B.SVGdata.h/ax}if(aI*B.SVGdata.d/ax>G[aE]){G[aE]=aI*B.SVGdata.d/ax}}}else{if(B.SVGcanStretch("Horizontal")){aI=d.length2em(aI,u,B.SVGdata.w);if(aI>k[aD]){k[aD]=aI}}}}}if(N[aE][aD].h>w[aE]){w[aE]=N[aE][aD].h}if(N[aE][aD].d>G[aE]){G[aE]=N[aE][aD].d}if(N[aE][aD].w>k[aD]){k[aD]=N[aE][aD].w}}}var al=MathJax.Hub.SplitList;var aj=al(aJ.columnspacing),R=al(aJ.rowspacing),ag=al(aJ.columnalign),K=al(aJ.rowalign),L=al(aJ.columnlines),h=al(aJ.rowlines),ao=al(aJ.columnwidth),at=[];for(aE=0,aB=aj.length;aE<aB;aE++){aj[aE]=d.length2em(aj[aE],u)}for(aE=0,aB=R.length;aE<aB;aE++){R[aE]=d.length2em(R[aE],u)}while(aj.length<v){aj.push(aj[aj.length-1])}while(ag.length<=v){ag.push(ag[ag.length-1])}while(L.length<v){L.push(L[L.length-1])}while(ao.length<=v){ao.push(ao[ao.length-1])}while(R.length<N.length){R.push(R[R.length-1])}while(K.length<=N.length){K.push(K[K.length-1])}while(h.length<N.length){h.push(h[h.length-1])}if(I[aG]){ag[aG]=(aJ.side.substr(0,1)==="l"?"left":"right");aj[aG]=-k[aG]}for(aE=0,aB=N.length;aE<aB;aE++){Q=this.data[aE];at[aE]=[];if(Q.rowalign){K[aE]=Q.rowalign}if(Q.columnalign){at[aE]=al(Q.columnalign);while(at[aE].length<=v){at[aE].push(at[aE][at[aE].length-1])}}}if(aJ.equalrows){var S=Math.max.apply(Math,w),an=Math.max.apply(Math,G);for(aE=0,aB=N.length;aE<aB;aE++){aw=((S+an)-(w[aE]+G[aE]))/2;w[aE]+=aw;G[aE]+=aw}}ax=w[0]+G[N.length-1];for(aE=0,aB=N.length-1;aE<aB;aE++){ax+=Math.max(0,G[aE]+w[aE+1]+R[aE])}var ac=0,Z=0,ay,aH=ax;if(aJ.frame!=="none"||(aJ.columnlines+aJ.rowlines).match(/solid|dashed/)){var r=al(aJ.framespacing);if(r.length!=2){r=al(this.defaults.framespacing)}ac=d.length2em(r[0],u);Z=d.length2em(r[1],u);aH=ax+2*Z}var g,av,aA="";if(typeof(aJ.align)!=="string"){aJ.align=String(aJ.align)}if(aJ.align.match(/(top|bottom|center|baseline|axis)( +(-?\d+))?/)){aA=RegExp.$3||"";aJ.align=RegExp.$1}else{aJ.align=this.defaults.align}if(aA!==""){aA=parseInt(aA);if(aA<0){aA=N.length+1+aA}if(aA<1){aA=1}else{if(aA>N.length){aA=N.length}}g=0;av=-(ax+Z)+w[0];for(aE=0,aB=aA-1;aE<aB;aE++){var V=Math.max(0,G[aE]+w[aE+1]+R[aE]);g+=V;av+=V}}else{g=({top:-(w[0]+Z),bottom:ax+Z-w[0],center:ax/2-w[0],baseline:ax/2-w[0],axis:ax/2+d.TeX.axis_height*am-w[0]})[aJ.align];av=({top:-(ax+2*Z),bottom:0,center:-(ax/2+Z),baseline:-(ax/2+Z),axis:d.TeX.axis_height*am-ax/2-Z})[aJ.align]}var ap,au=0,T=0,U=0,az=0,aF=0,q=[],z=[],ah=1;if(aJ.equalcolumns&&aJ.width!=="auto"){ap=d.length2em(aJ.width,u);for(aE=0,aB=Math.min(v+1,aj.length);aE<aB;aE++){ap-=aj[aE]}ap/=v+1;for(aE=0,aB=Math.min(v+1,ao.length);aE<aB;aE++){k[aE]=ap}}else{for(aE=0,aB=Math.min(v+1,ao.length);aE<aB;aE++){if(ao[aE]==="auto"){T+=k[aE]}else{if(ao[aE]==="fit"){z[aF]=aE;aF++;T+=k[aE]}else{if(ao[aE].match(/%$/)){q[az]=aE;az++;U+=k[aE];au+=d.length2em(ao[aE],u,1)}else{k[aE]=d.length2em(ao[aE],u);T+=k[aE]}}}}if(aJ.width==="auto"){if(au>0.98){ah=U/(T+U);ap=T+U}else{ap=T/(1-au)}}else{ap=d.length2em(aJ.width,u);for(aE=0,aB=Math.min(v+1,aj.length);aE<aB;aE++){ap-=aj[aE]}}for(aE=0,aB=q.length;aE<aB;aE++){k[q[aE]]=d.length2em(ao[q[aE]],u,ap*ah);T+=k[q[aE]]}if(Math.abs(ap-T)>0.01){if(aF&&ap>T){ap=(ap-T)/aF;for(aE=0,aB=z.length;aE<aB;aE++){k[z[aE]]+=ap}}else{ap=ap/T;for(aD=0;aD<=v;aD++){k[aD]*=ap}}}if(aJ.equalcolumns){var ad=Math.max.apply(Math,k);for(aD=0;aD<=v;aD++){k[aD]=ad}}}var aq=g,l,aC;aw=(I[aG]?aG:0);for(aD=aw;aD<=v;aD++){I[aD].w=k[aD];for(aE=0,aB=N.length;aE<aB;aE++){if(N[aE][aD]){aw=(this.data[aE].type==="mlabeledtr"?aG:0);ak=this.data[aE].data[aD-aw];if(ak.SVGcanStretch("Horizontal")){N[aE][aD]=ak.SVGstretchH(k[aD])}else{if(ak.SVGcanStretch("Vertical")){B=ak.CoreMO();var ab=B.symmetric;B.symmetric=false;N[aE][aD]=ak.SVGstretchV(w[aE],G[aE]);B.symmetric=ab}}aC=ak.rowalign||this.data[aE].rowalign||K[aE];l=({top:w[aE]-N[aE][aD].h,bottom:N[aE][aD].d-G[aE],center:((w[aE]-G[aE])-(N[aE][aD].h-N[aE][aD].d))/2,baseline:0,axis:0})[aC]||0;aC=(ak.columnalign||at[aE][aD]||ag[aD]);I[aD].Align(N[aE][aD],aC,0,aq+l)}if(aE<N.length-1){aq-=Math.max(0,G[aE]+w[aE+1]+R[aE])}}aq=g}var af=1.5*d.em;var ar=ac-af/2;for(aD=0;aD<=v;aD++){o.Add(I[aD],ar,0);ar+=k[aD]+aj[aD];if(L[aD]!=="none"&&aD<v&&aD!==aG){o.Add(b.VLINE(aH,af,L[aD]),ar-aj[aD]/2,av)}}o.w+=ac;o.d=-av;o.h=aH+av;ay=o.w;if(aJ.frame!=="none"){o.Add(b.HLINE(ay,af,aJ.frame),0,av+aH-af);o.Add(b.HLINE(ay,af,aJ.frame),0,av);o.Add(b.VLINE(aH,af,aJ.frame),0,av);o.Add(b.VLINE(aH,af,aJ.frame),ay-af,av)}aq=g-af/2;for(aE=0,aB=N.length-1;aE<aB;aE++){l=Math.max(0,G[aE]+w[aE+1]+R[aE]);if(h[aE]!=="none"){o.Add(b.HLINE(ay,af,h[aE]),0,aq-G[aE]-(l-G[aE]-w[aE+1])/2)}aq-=l}o.Clean();this.SVGhandleSpace(o);this.SVGhandleColor(o);if(I[aG]){o.tw=Math.max(o.w,o.r)-Math.min(0,o.l);var O=this.getValues("indentalignfirst","indentshiftfirst","indentalign","indentshift");if(O.indentalignfirst!==a.INDENTALIGN.INDENTALIGN){O.indentalign=O.indentalignfirst}if(O.indentalign===a.INDENTALIGN.AUTO){O.indentalign=this.displayAlign}if(O.indentshiftfirst!==a.INDENTSHIFT.INDENTSHIFT){O.indentshift=O.indentshiftfirst}if(O.indentshift==="auto"||O.indentshift===""){O.indentshift="0"}var ai=d.length2em(O.indentshift,u,d.cwidth);var aK=d.length2em(aJ.minlabelspacing,u,d.cwidth);if(this.displayIndent!=="0"){var e=d.length2em(this.displayIndent,u,d.cwidth);ai+=(O.indentAlign===a.INDENTALIGN.RIGHT?-e:e)}var E=o;o=this.SVG();o.w=o.r=d.cwidth;o.hasIndent=true;o.Align(I[aG],ag[aG],aK,0);o.Align(E,O.indentalign,0,0,ai);o.tw+=I[aG].w+ai+(O.indentalign===a.INDENTALIGN.CENTER?8:4)*aK}this.SVGsaveData(o);return o},SVGhandleSpace:function(e){if(!this.hasFrame&&!e.width){e.x=e.X=167}this.SUPER(arguments).SVGhandleSpace.call(this,e)}});a.mtd.Augment({toSVG:function(e,g){var f=this.svg=this.SVG();if(this.data[0]){f.Add(this.SVGdataStretched(0,e,g));f.Clean()}this.SVGhandleColor(f);this.SVGsaveData(f);return f}});MathJax.Hub.Startup.signal.Post("SVG mtable Ready");MathJax.Ajax.loadComplete(d.autoloadDir+"/mtable.js")});
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