Struct FontBuf 

pub struct FontBuf { /* private fields */ }

Owned version of Font.

Can be loaded as FileBuf from ROM with load_file_buf and then cast using Into::into.

Trait Implementations

impl Font for FontBuf

Available on crate feature alloc only.

unsafe fn as_bytes(&self) -> &[u8]

Get the raw font file representation.

fn is_ascii(&self) -> bool

Check if the font encoding is ASCII.

fn line_width_ascii(&self, t: &str) -> u32

Calculate width (in pixels) of the given ASCII text.

fn line_width_utf8(&self, t: &str) -> u32

Calculate width (in pixels) of the given UTF-8 text.

fn char_width(&self) -> u8

The width (in pixels) of one glyph bounding box.

fn char_height(&self) -> u8

The height (in pixels) of one glyph (one line) bounding box.

fn baseline(&self) -> u8

Offset from the top of the glyph bounding box to the baseline.

impl From<FileBuf> for FontBuf

Available on crate feature alloc only.

fn from(value: FileBuf) -> Self

Converts to this type from the input type.