2 * jsMath-old-browsers.js
4 * Part of the jsMath package for mathematics on the web.
6 * This file makes changes needed by older versions of some browsers
8 * ---------------------------------------------------------------------
10 * Copyright 2004-2006 by Davide P. Cervone
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
16 * http://www.apache.org/licenses/LICENSE-2.0
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.
25 jsMath.Add(jsMath.HTML,{
27 * Use the blank GIF image for spacing and rules
29 Blank: function (w,h,d,isRule) {
32 if (h*jsMath.em < 1.5) {h = '1px'} else {h = jsMath.HTML.Em(h)}
33 style = 'border-top:'+h+' solid;'; h = 0;
35 if (d == null) {d = 0}
36 style += 'width:'+this.Em(w)+'; height:'+this.Em(h+d)+';';
37 if (d) {style += 'vertical-align:'+this.Em(-d)}
38 return '<img src="'+jsMath.blank+'" style="'+style+'" />';
42 if (jsMath.browser == 'Konqueror') {
44 jsMath.Package(jsMath.Box,{Remeasured: function() {return this}});
46 jsMath.Add(jsMath.HTML,{
47 Spacer: function (w) {
48 if (w == 0) {return ''};
49 return '<span style="margin-left:'+this.Em(w-jsMath.Browser.spaceWidth)+'">'
54 jsMath.Browser.spaceWidth = this.EmBoxFor(' ').w/5;
58 jsMath.styles['.typeset .spacer'] = '';