iftex – Am I running under pdfTeX, XeTeX or LuaTeX?
The package, which works both for Plain TeX and for LaTeX, defines the \ifPDFTeX, \ifXeTeX, and \ifLuaTeX conditionals for testing which engine is being used for typesetting.
The package also provides the \RequirePDFTeX, \RequireXeTeX, and \RequireLuaTeX commands which throw an error if pdfTeX, XeTeX or LuaTeX (respectively) is not the engine in use.
|License||The LaTeX Project Public License 1.3|
|Copyright||2010 Persian TeX Group|
|Maintainer||Zal Mehran (inactive)|
|Contained in||TeX Live as iftex|
|MiKTeX as iftex|
examine the TeX programming environment|
Download the contents of this package in one zip archive (31.3k).
Maybe you are interested in the following packages as well.
- ifplatform: Conditionals to test which platform is being used
- ifluatex: Provides the \ifluatex switch
- ifdraft: Detect “draft” and “final” class options
- ltxmisc: Miscellaneous LaTeX packages, etc