+++ /dev/null
-/*
- * extensions/fbox.js
- *
- * Part of the jsMath package for mathematics on the web.
- *
- * This file implements the \fbox macro. It will be loaded
- * automatically when needed, or can be loaded by
- *
- * jsMath.Extension.Require('fbox');
- *
- * ---------------------------------------------------------------------
- *
- * Copyright 2005-2006 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.Add(jsMath.HTML,{
-
- /*
- * Create a colored frame
- */
- Frame: function (x,y,w,h,c,pos) {
-
- h -= 2/jsMath.em; // use 2 pixels to compensate for border size
- w -= 2/jsMath.em;
- y -= 1/jsMath.em;
- if (!c) {c = ''} else {c = ' '+c};
- if (pos) {pos = 'absolute;'} else
- {pos = 'relative; margin-right: '+this.Em(-(w+2/jsMath.em))+'; '}
- return '<img src="'+jsMath.blank+'" style="position:' + pos
- + 'vertical-align: '+this.Em(y)+'; left: '+this.Em(x)+'; '
- + 'width:' +this.Em(w*jsMath.Browser.imgScale)+'; '
- + 'height:'+this.Em(h*jsMath.Browser.imgScale)+'; '
- + 'border: 1px solid'+c+';" />';
- }
-
-});
-
-jsMath.Package(jsMath.Parser,{
-
- macros: {fbox: 'FBox'},
-
- /*
- * Implement \fbox{...}
- */
- FBox: function (name) {
- var text = this.GetArgument(this.cmd+name); if (this.error) return;
- var arg = jsMath.Box.InternalMath(text,this.mlist.data.size);
- var f = 0.25 * jsMath.sizes[this.mlist.data.size]/100;
- var box = jsMath.Box.Set(arg,this.mlist.data.style,this.mlist.data.size,1).Remeasured();
- var frame = jsMath.HTML.Frame(-f,-box.d-f,box.w+2*f,box.h+box.d+2*f);
- box.html = frame + box.html + jsMath.HTML.Spacer(f);
- box.h += f; box.d += f; box.w +=2*f; box.x += f;
- box.bh = Math.max(box.bh,box.h); box.bd = Math.max(box.bd,box.d);
- this.mlist.Add(jsMath.mItem.Atom('ord',box));
- }
-
-});