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Fix \textit, etc., when used with text-macros extension. (#2514) #2523

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Fix \textit, etc., when used with text-macros extension. (#2514) #2523

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4 changes: 2 additions & 2 deletions unpacked/extensions/TeX/text-macros.js
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Original file line number Diff line number Diff line change
Expand Up @@ -35,8 +35,8 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready", function () {
//
// Replace InternalMath with parser that handles some text macros
//
InternalMath: function(text,level) {
var mml = TextParser(text, {}).Parse();
InternalMath: function(text,level,font) {
var mml = TextParser(text, font ? {mathvariant: font} : {}).Parse();
if (level != null) {
mml = [MML.mstyle.apply(MML,mml).With({displaystyle:false, scriptlevel:level})];
} else if (mml.length > 1) {
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19 changes: 10 additions & 9 deletions unpacked/jax/input/TeX/jax.js
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Original file line number Diff line number Diff line change
Expand Up @@ -963,11 +963,11 @@
mathfrak: ['Macro','{\\frak #1}',1],
mathsf: ['Macro','{\\sf #1}',1],
mathtt: ['Macro','{\\tt #1}',1],
textrm: ['Macro','\\mathord{\\rm\\text{#1}}',1],
textit: ['Macro','\\mathord{\\it\\text{#1}}',1],
textbf: ['Macro','\\mathord{\\bf\\text{#1}}',1],
textsf: ['Macro','\\mathord{\\sf\\text{#1}}',1],
texttt: ['Macro','\\mathord{\\tt\\text{#1}}',1],
textrm: ['HBox',null,MML.VARIANT.NORMAL],
textit: ['HBox',null,MML.VARIANT.ITALIC],
textbf: ['HBox',null,MML.VARIANT.BOLD],
textsf: ['HBox',null,MML.VARIANT.SANSSERIF],
texttt: ['HBox',null,MML.VARIANT.MONOSPACE],
pmb: ['Macro','\\rlap{#1}\\kern1px{#1}',1],
TeX: ['Macro','T\\kern-.14em\\lower.5ex{E}\\kern-.115em X'],
LaTeX: ['Macro','L\\kern-.325em\\raise.21em{\\scriptstyle{A}}\\kern-.17em\\TeX'],
Expand Down Expand Up @@ -1624,8 +1624,8 @@
this.Push(MML.TeXAtom(MML.munderover(bot,null,top)).With({texClass: MML.TEXCLASS.REL}));
},

HBox: function (name,style) {
this.Push.apply(this,this.InternalMath(this.GetArgument(name),style));
HBox: function (name,style,font) {
this.Push.apply(this,this.InternalMath(this.GetArgument(name),style,font));
},

FBox: function (name) {
Expand Down Expand Up @@ -2108,8 +2108,9 @@
/*
* Break up a string into text and math blocks
*/
InternalMath: function (text,level) {
var def = (this.stack.env.font ? {mathvariant: this.stack.env.font} : {});
InternalMath: function (text,level,font) {
var variant = font || this.stack.env.font;
var def = (variant ? {mathvariant: variant} : {});
var mml = [], i = 0, k = 0, c, match = '', braces = 0;
if (text.match(/\\?[${}\\]|\\\(|\\(eq)?ref\s*\{/)) {
while (i < text.length) {
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