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-jsMath 3.2

    1: /*
    2:  *  jsMath-old-browsers.js
    3:  *  
    4:  *  Part of the jsMath package for mathematics on the web.
    5:  *
    6:  *  This file makes changes needed by older versions of some browsers
    7:  *
    8:  *  ---------------------------------------------------------------------
    9:  *
   10:  *  Copyright 2004-2006 by Davide P. Cervone
   11:  * 
   12:  *  Licensed under the Apache License, Version 2.0 (the "License");
   13:  *  you may not use this file except in compliance with the License.
   14:  *  You may obtain a copy of the License at
   15:  * 
   16:  *      http://www.apache.org/licenses/LICENSE-2.0
   17:  * 
   18:  *  Unless required by applicable law or agreed to in writing, software
   19:  *  distributed under the License is distributed on an "AS IS" BASIS,
   20:  *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   21:  *  See the License for the specific language governing permissions and
   22:  *  limitations under the License.
   23:  */
   24: 
   25: jsMath.Script.Start();
   26: 
   27: jsMath.Add(jsMath.HTML,{
   28:   /*
   29:    *  Use the blank GIF image for spacing and rules
   30:    */
   31:   Blank: function (w,h,d,isRule) {
   32:     var style = '';
   33:     if (isRule) {
   34:       if (h*jsMath.em < 1.5) {h = '1px'} else {h = jsMath.HTML.Em(h)}
   35:       style = 'border-top:'+h+' solid;'; h = 0;
   36:     }
   37:     if (d == null) {d = 0}
   38:     style += 'width:'+this.Em(w)+'; height:'+this.Em(h+d)+';';
   39:     if (d) {style += 'vertical-align:'+this.Em(-d)}
   40:     return '<img src="'+jsMath.blank+'" style="'+style+'" />';
   41:   }
   42: });
   43: 
   44: if (jsMath.browser == 'Konqueror') {
   45:   
   46:   jsMath.Package(jsMath.Box,{Remeasured: function() {return this}});
   47: 
   48:   jsMath.Add(jsMath.HTML,{
   49:     Spacer: function (w) {
   50:       if (w == 0) {return ''};
   51:       return '<span style="margin-left:'+this.Em(w-jsMath.Browser.spaceWidth)+'">'
   52:              + '&nbsp;</span>';
   53:     }
   54:   });
   55: 
   56:   jsMath.Browser.spaceWidth = this.EmBoxFor('&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;').w/5;
   57: 
   58: }
   59: 
   60: jsMath.styles['.typeset .spacer'] = '';
   61:  
   62: jsMath.Script.End();