Struct FontdueTextStyle 

pub struct FontdueTextStyle<'a, C: PixelColor + From<Gray8> + From<Rgb888> + Into<Rgb888>> {
    pub font: &'a Font,
    pub color: C,
    pub antialias_color: C,
    pub size: u16,
    pub max_width: Option<f32>,
    pub max_height: Option<f32>,
    pub horiz_align: Alignment,
    pub vert_align_not_center: VerticalAlign,
    pub line_height: f32,
    pub word_wrap: bool,
    pub wrap_hard_breaks: bool,
}

A text renderer for TTF and OTF fonts

Fields

font: &'a Font

A SFNT font

color: C

The color the text will be rendered in

antialias_color: C

The color the font anti-aliases towards

size: u16

Size in pixels

max_width: Option<f32>

Maximum Width

max_height: Option<f32>

Maximum Height

horiz_align: Alignment

Horizontal Alignment

vert_align_not_center: VerticalAlign

Vertical Alignment

line_height: f32

Line Height

word_wrap: bool

Wraps words (if false, wraps letters)

wrap_hard_breaks: bool

Wrap hard breaks

Implementations

impl<'a, C: PixelColor + From<Gray8> + From<Rgb888> + Into<Rgb888>> FontdueTextStyle<'a, C>

where Rgb888: From<C>,

pub fn new(font: &'a Font, color: C, size: u16) -> Self

Constructs a new text style

pub fn with_aa_color(font: &'a Font, color: C, aa_color: C, size: u16) -> Self

Constructs a new text style with an antialiasing color

pub fn render_glyph_at<D: DrawTarget<Color = C>>( &self, idx: u16, x: f32, y: f32, target: &mut D, ) -> Result<Point, D::Error>

Renders a glyph at a certain location

pub fn generate_layout(&self, text: &str, position: Point) -> Layout

Generates a font layout from the text style

Trait Implementations

impl<'a, C: PixelColor + From<Gray8> + From<Rgb888> + Into<Rgb888>> CharacterStyle for FontdueTextStyle<'a, C>

type Color = C

The color type.

fn set_text_color(&mut self, text_color: Option<C>)

Sets the text color.

fn set_background_color(&mut self, _background_color: Option<Self::Color>)

Sets the background color.

fn set_underline_color( &mut self, _underline_color: DecorationColor<Self::Color>, )

Sets the underline color.

fn set_strikethrough_color( &mut self, _strikethrough_color: DecorationColor<Self::Color>, )

Sets the strikethrough color.

impl<'a, C: Clone + PixelColor + From<Gray8> + From<Rgb888> + Into<Rgb888>> Clone for FontdueTextStyle<'a, C>

fn clone(&self) -> FontdueTextStyle<'a, C>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl<'a, C: Copy + PixelColor + From<Gray8> + From<Rgb888> + Into<Rgb888>> Copy for FontdueTextStyle<'a, C>

impl<'a, C: Debug + PixelColor + From<Gray8> + From<Rgb888> + Into<Rgb888>> Debug for FontdueTextStyle<'a, C>

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a, C: PixelColor + From<Gray8> + From<Rgb888> + Into<Rgb888>> TextRenderer for FontdueTextStyle<'a, C>

where Rgb888: From<C>,

type Color = C

Color type.

fn draw_string<D>( &self, text: &str, position: Point, baseline: Baseline, target: &mut D, ) -> Result<Point, D::Error>

where Rgb888: From<C>, D: DrawTarget<Color = Self::Color>,

Draws a string.

fn draw_whitespace<D>( &self, width: u32, position: Point, baseline: Baseline, _: &mut D, ) -> Result<Point, D::Error>

where Rgb888: From<C>, D: DrawTarget<Color = Self::Color>,

Draws whitespace of the given width.

fn measure_string( &self, text: &str, position: Point, baseline: Baseline, ) -> TextMetrics

Returns the text metrics for a string.

fn line_height(&self) -> u32

Returns the default line height.