A text style lists only the properties it changes. Anything left `NULL` is inherited from `base` (a theme role name or another text style), or from the role the component uses by default. So `text_style(weight = 600)` passed to [bb_text()] means "body text, semibold", and the same style passed as a table header style means "table header, semibold".
Usage
text_style(
base = NULL,
size = NULL,
weight = NULL,
color = NULL,
family = NULL,
italic = NULL,
lineheight = NULL,
case = NULL
)Arguments
- base
A theme role name (e.g. `"note"`) or another `text_style()` to inherit from.
- size
Font size in points.
- weight
Font weight, numeric (100-900) or a name (`"regular"`, `"semibold"`, `"bold"`, ...).
- color
Text colour: an R colour or a theme colour name.
- family
Font family.
- italic
`TRUE` for italic.
- lineheight
Line height as a multiple of the font size.
- case
Letter case applied to plain text: `"none"`, `"upper"`, `"lower"` or `"title"`.
Details
**Weights.** `weight` takes a number (100-900) or a name such as `"semibold"`. 400 and 700 use the family's regular and bold faces. Other weights are looked up with systemfonts: if a face with that weight is installed (for example "Source Sans 3 Semibold"), its family name is used, which `cairo_pdf()` resolves through fontconfig. Otherwise bodybuildr falls back to bold (600 and above) or regular, with a one-time message.