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Handle combining characters so that they work in IE.

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This commit is contained in:
Davide P. Cervone 2015-04-02 14:30:45 -04:00
parent 3270781b2c
commit 7343e81dba
1 changed files with 13 additions and 4 deletions
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17
unpacked/jax/output/CommonHTML/jax.js
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@ -166,15 +166,11 @@
"-webkit-box-shadow": "2px 2px 5px #AAAAAA", // Safari 3 and Chrome "-webkit-box-shadow": "2px 2px 5px #AAAAAA", // Safari 3 and Chrome
"-moz-box-shadow": "2px 2px 5px #AAAAAA", // Forefox 3.5 "-moz-box-shadow": "2px 2px 5px #AAAAAA", // Forefox 3.5
"-khtml-box-shadow": "2px 2px 5px #AAAAAA", // Konqueror "-khtml-box-shadow": "2px 2px 5px #AAAAAA", // Konqueror
// filter: "progid:DXImageTransform.Microsoft.dropshadow(OffX=2, OffY=2, Color='gray', Positive='true')", // IE
padding: "3px 4px", padding: "3px 4px",
"z-index": 401, "z-index": 401,
position: "absolute", left: 0, top: 0, position: "absolute", left: 0, top: 0,
width: "auto", height: "auto", width: "auto", height: "auto",
display: "none" display: "none"
// },
// "#MathJax_Tooltip *": {
// filter: "none", opacity:1, background:"transparent" // for IE
} }
}; };
@ -1686,6 +1682,7 @@
}}); }});
} }
if (values.text.length !== 1) delete this.CHTML.skew; if (values.text.length !== 1) delete this.CHTML.skew;
else if (this.CHTML.w === 0 && this.CHTML.l < 0) this.CHTMLfixCombiningChar(node);
if (values.largeop) this.CHTMLcenterOp(node); if (values.largeop) this.CHTMLcenterOp(node);
} }
@ -1737,6 +1734,18 @@
data.mathvariant = "-TeX-variant"; // ### FIXME: handle other fonts data.mathvariant = "-TeX-variant"; // ### FIXME: handle other fonts
} }
}, },
CHTMLfixCombiningChar: function (node) {
//
// IE doesn't display combining chararacters unless they combine with
// something, so put them over a space and remove the space's width
//
var char = node.firstChild.textContent;
node.firstChild.innerHTML = "\u00A0" + char;
var font = this.CHTMLvariant.cache[char.charCodeAt(0)][0].font;
var space = font[0xA0] || font[0x20];
var w = space[2] / (space.c ? 1 : 1000);
node.firstChild.style.marginLeft = CHTML.Em(-w);
},
CHTMLcenterOp: function (node) { CHTMLcenterOp: function (node) {
var bbox = this.CHTML; var bbox = this.CHTML;
var p = (bbox.h - bbox.d)/2 - CHTML.TEX.axis_height; var p = (bbox.h - bbox.d)/2 - CHTML.TEX.axis_height;