Struct ntcip::dms::Font

pub struct Font<const C: usize = 256> {
    pub number: u8,
    pub name: FStr<64>,
    pub height: u8,
    pub char_spacing: u8,
    pub line_spacing: u8,
    pub characters: [CharacterEntry; C],
}

Bitmap font — fontEntry

Fields

number: u8

Font number — fontNumber

name: FStr<64>

Name of font — fontName

height: u8

Height (pixels) — fontHeight

char_spacing: u8

Default pixel spacing between characters — fontCharSpacing

line_spacing: u8

Default pixel spacing between lines — fontLineSpacing

characters: [CharacterEntry; C]

Characters in font — characterTable

Implementations

impl<const C: usize> Font<C>

pub fn validate(&self) -> Result<(), FontError>

Check if font is valid

pub fn version_id(&self) -> u16

Get version ID (fontVersionId)

pub fn width(&self) -> u8

Get width (if fixed-width), or 0

pub fn character(&self, ch: char) -> Option<&CharacterEntry>

Get a character

pub fn text_width(&self, text: &str, cs: Option<u16>) -> Result<u16, FontError>

Calculate the width of a span of text

• text Span of text.
• cs Character spacing in pixels.

Trait Implementations

impl<const C: usize> Clone for Font<C>

fn clone(&self) -> Font<C>

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<const C: usize> Default for Font<C>

fn default() -> Self

Returns the “default value” for a type.