| available_fonts | List the fonts that have been loaded |
| available_highlighters | Syntax highlighting languages available |
| clear_macros | Define a LaTeX shorthand for every label |
| define_macro | Define a LaTeX shorthand for every label |
| element_latex | A ggplot2 theme element for LaTeX text |
| element_markdown | A ggplot2 theme element for markdown text |
| GeomLatex | A ggplot2 geom for LaTeX math labels |
| GeomMarkdown | A ggplot2 geom for markdown labels |
| geom_latex | A ggplot2 geom for LaTeX math labels |
| geom_markdown | A ggplot2 geom for markdown labels |
| grid.latex | Create a grid grob from LaTeX |
| grid.markdown | Render a markdown label as a grid grob |
| grobMark | Position of a named point in a LaTeX grob |
| latex_cache_clear | Layout cache |
| latex_cache_info | Layout cache |
| latex_cache_limit | Layout cache |
| latex_dims | Size of a LaTeX expression |
| latex_grob | Create a grid grob from LaTeX |
| latex_options | Set or show default rendering options |
| latex_tree | The layout of a LaTeX expression |
| latex_wrap | Wrap the text of a label in \text{} |
| list_macros | Define a LaTeX shorthand for every label |
| load_font | Load a font |
| markdown_box_grob | Render a markdown document as a boxed grid grob |
| markdown_grob | Render a markdown label as a grid grob |
| markdown_style | A style for markdown rendering |
| md_style | Declarations for one markdown tag |
| register_highlighter | Add a syntax highlighting grammar |
| reset_latex_options | Set or show default rendering options |