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File:  [LON-CAPA] / loncom / html / adm / jsMath / extensions / underset-overset.js
Revision 1.1: download - view: text, annotated - select for diffs
Mon Mar 27 19:32:23 2006 UTC (18 years, 3 months ago) by albertel
Branches: MAIN
CVS tags: version_2_9_X, version_2_9_99_0, version_2_9_1, version_2_9_0, version_2_8_X, version_2_8_99_1, version_2_8_99_0, version_2_8_2, version_2_8_1, version_2_8_0, version_2_7_X, version_2_7_99_1, version_2_7_99_0, version_2_7_1, version_2_7_0, version_2_6_X, version_2_6_99_1, version_2_6_99_0, version_2_6_3, version_2_6_2, version_2_6_1, version_2_6_0, version_2_5_X, version_2_5_99_1, version_2_5_99_0, version_2_5_2, version_2_5_1, version_2_5_0, version_2_4_X, version_2_4_99_0, version_2_4_2, version_2_4_1, version_2_4_0, version_2_3_X, version_2_3_99_0, version_2_3_2, version_2_3_1, version_2_3_0, version_2_2_X, version_2_2_99_1, version_2_2_99_0, version_2_2_2, version_2_2_1, version_2_2_0, version_2_1_X, version_2_1_99_3, version_2_1_99_2, version_2_1_99_1, version_2_1_99_0, version_2_12_X, version_2_11_X, version_2_11_5, version_2_11_4_uiuc, version_2_11_4_msu, version_2_11_4, version_2_11_3_uiuc, version_2_11_3_msu, version_2_11_3, version_2_11_2_uiuc, version_2_11_2_msu, version_2_11_2_educog, version_2_11_2, version_2_11_1, version_2_11_0_RC3, version_2_11_0_RC2, version_2_11_0_RC1, version_2_11_0, version_2_10_X, version_2_10_1, version_2_10_0_RC2, version_2_10_0_RC1, version_2_10_0, loncapaMITrelate_1, language_hyphenation_merge, language_hyphenation, bz6209-base, bz6209, bz5969, bz2851, PRINT_INCOMPLETE_base, PRINT_INCOMPLETE, HEAD, GCI_3, GCI_2, GCI_1, BZ5971-printing-apage, BZ5434-fox, BZ4492-merge, BZ4492-feature_horizontal_radioresponse
-jsMath 3.2

/*
 *  extensions/underset-overset.js
 *  
 *  Part of the jsMath package for mathematics on the web.
 *
 *  This file implements \underset and \overset macros.  It will be loaded
 *  automatically when needed, or can be loaded by
 *  
 *    jsMath.Extension.Require('underset-overset');
 *  
 *  ---------------------------------------------------------------------
 *
 *  Copyright 200-20065 by Davide P. Cervone
 * 
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 * 
 *      http://www.apache.org/licenses/LICENSE-2.0
 * 
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

/********************************************************************/

jsMath.Package(jsMath.Parser,{

  macros: {
    overset:            'Overset',
    underset:           'Underset'
  },
  
  Overset: function (name) {
    var top = this.ProcessArg(this.cmd+name); if (this.error) return;
    var bot = this.ProcessArg(this.cmd+name); if (this.error) return;
    var op = jsMath.mItem.Atom('op',bot);
    op.limits = 1; op.sup = top;
    this.mlist.Add(op);
  },

  Underset: function (name) {
    var bot = this.ProcessArg(this.cmd+name); if (this.error) return;
    var top = this.ProcessArg(this.cmd+name); if (this.error) return;
    var op = jsMath.mItem.Atom('op',top);
    op.limits = 1; op.sub = bot;
    this.mlist.Add(op);
  }

});
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