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: + ' </span>';
53: }
54: });
55:
56: jsMath.Browser.spaceWidth = this.EmBoxFor(' ').w/5;
57:
58: }
59:
60: jsMath.styles['.typeset .spacer'] = '';
61:
62: jsMath.Script.End();
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