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Add support to MathJax for RGB colors 

PS2: Make the number matcher limited to 3 digits. Fix at base 10.

Originally, but had broken merge: Iff04d5d650ae87d957d57420f71975ccdf4a5370

Change-Id: I6885ea90e920734e324b6d1d1f70af69cdeab033
This commit is contained in:
nageh 2012-09-07 18:23:54 +02:00 committed by Derk-Jan Hartman
parent 318f6777f5
commit 99a23e4af0
1 changed files with 16 additions and 0 deletions
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16
modules/MathJax/extensions/TeX/texvc.js vendored
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@ -7,6 +7,22 @@ MathJax.Hub.Register.StartupHook("TeX Jax Ready",function () {
var MML = MathJax.ElementJax.mml;
/*
* Get an RGB color (a triplet of values between 0 and 255)
*/
MathJax.Extension["TeX/color"].get_RGB = function (rgb) {
rgb = rgb.split(/,/); var RGB = "#";
if (rgb.length !== 3) {this.TEX.Error("RGB colors require 3 decimal numbers")}
for (var i = 0; i < 3; i++) {
if (!rgb[i].match(/^(\d{1,3})$/)) {this.TEX.Error("Invalid decimal number")}
var n = parseInt(rgb[i], 10);
if (n < 0 || n > 255) {this.TEX.Error("RGB values must be between 0 and 255")}
n = n.toString(16); if (n.length < 2) {n = "0"+n}
RGB += n;
}
return RGB;
}
MathJax.Hub.Insert(MathJax.InputJax.TeX.Definitions,{
mathchar0mi: {