Added tmfrac for Arabic mixed fractions

dist/README.md

@@ -108,6 +108,8 @@ The extension provides the following additional TeX commands to be typeset an Ar
      * **Translate a TeX input** `\transx`
      * **Translate a text input** `\transt` e.g. `\transt{\text{if}}{إذا}` for the Math piecewise equations.
      * **Translate a TeX input with Arabic symbols** `\transs`: e.g. `\transs{A_b}{أ_ب}`
+     * **Translate Arabic numbers** `\transn`: e.g. `\transn{2000,000.195}`
+     * **Translate Mixed Fractions** `\tmfrac`: e.g. `\tmfrac{10}{1}{2}` to denote `10.5` as a mixed fraction
 
  - Basic variable and function names translation:
      * `A` --> `أ`

dist/unpacked/arabic.js

@@ -332,6 +332,7 @@ MathJax.Hub.Register.StartupHook('TeX Jax Ready', function () {
       'alwaysar': 'MarkAsArabic',
       'fliph': 'HandleFlipHorizontal',
       'transn': 'TranslateNumbers',
+      'tmfrac': 'TranslateMixedFraction',
       'transx': 'TranslateTeX',
       'transt': 'TranslateText',
       'transs': 'TranslateSymbols'
@@ -531,6 +532,18 @@ MathJax.Hub.Register.StartupHook('TeX Jax Ready', function () {
       var helper = Arabic.Symbols(english, arabicText);
       return helper.call(this, name);
     },
+    TranslateMixedFraction: function () {
+      var integer = this.GetArgument(name);
+      var numerator = this.GetArgument(name);
+      var denominator = this.GetArgument(name);
+
+      var tex = MathJax.Extension.Arabic.TeX(
+        integer + '\\frac{' + numerator + '}{' + denominator + '}',
+        '\\alwaysar{\\fliph{\\frac{' + numerator + '}{' + denominator + '}' + integer + '}}'
+      );
+
+      return tex.call(this, name);
+    },
     MarkAsArabic: function (name) {
       var originalLang = this.stack.env.lang;
 

src/tex.js

@@ -148,6 +148,7 @@ MathJax.Hub.Register.StartupHook('TeX Jax Ready', function () {
       'alwaysar': 'MarkAsArabic',
       'fliph': 'HandleFlipHorizontal',
       'transn': 'TranslateNumbers',
+      'tmfrac': 'TranslateMixedFraction',
       'transx': 'TranslateTeX',
       'transt': 'TranslateText',
       'transs': 'TranslateSymbols'
@@ -347,6 +348,18 @@ MathJax.Hub.Register.StartupHook('TeX Jax Ready', function () {
       var helper = Arabic.Symbols(english, arabicText);
       return helper.call(this, name);
     },
+    TranslateMixedFraction: function () {
+      var integer = this.GetArgument(name);
+      var numerator = this.GetArgument(name);
+      var denominator = this.GetArgument(name);
+
+      var tex = MathJax.Extension.Arabic.TeX(
+        integer + '\\frac{' + numerator + '}{' + denominator + '}',
+        '\\alwaysar{\\fliph{\\frac{' + numerator + '}{' + denominator + '}' + integer + '}}'
+      );
+
+      return tex.call(this, name);
+    },
     MarkAsArabic: function (name) {
       var originalLang = this.stack.env.lang;
 

testcases/testcases.yml

@@ -482,3 +482,15 @@ equations:
       \times\textcolor{coral}{7}&=\textcolor{blue}{\transn{7,658}y}\\
       \textcolor{coral}{3}\times\textcolor{coral}{4}\times
       \textcolor{coral}{5}&=\textcolor{blue}{60}\end{align}
+
+  - id: "103"
+    name: "Mixed Fractions"
+    note:
+    equation: >
+      \tmfrac{20}{1}{2}
+
+  - id: "104"
+    name: "Mixed Fractions with Symbols"
+    note:
+    equation: >
+      \tmfrac{x}{y}{z}