text-fonts.rs

//! # Example: Fonts
//!
//! Demonstrate some of the available builtin fonts. A full list of fonts can be found in the
//! [embedded-graphics documentation](https://docs.rs/embedded-graphics).

use embedded_graphics::{
    mono_font::{
        ascii::{FONT_10X20, FONT_5X8, FONT_6X12, FONT_9X15},
        MonoTextStyle, MonoTextStyleBuilder,
    },
    pixelcolor::BinaryColor,
    prelude::*,
    text::Text,
};
use embedded_graphics_simulator::{OutputSettingsBuilder, SimulatorDisplay, Window};

fn main() -> Result<(), core::convert::Infallible> {
    let mut display: SimulatorDisplay<BinaryColor> = SimulatorDisplay::new(Size::new(350, 200));

    // Show smallest font with black font on white background (default value for fonts)
    Text::new(
        "Hello World! - default style 5x8",
        Point::new(15, 15),
        MonoTextStyle::new(&FONT_5X8, BinaryColor::On),
    )
    .draw(&mut display)?;

    // Show smallest font with white font on black background
    let style = MonoTextStyleBuilder::new()
        .font(&FONT_5X8)
        .text_color(BinaryColor::Off)
        .background_color(BinaryColor::On)
        .build();

    Text::new("Hello World! - inverse 5x8", Point::new(15, 30), style).draw(&mut display)?;

    // Show 6x12 Font
    Text::new(
        "Hello 6x12!",
        Point::new(15, 45),
        MonoTextStyle::new(&FONT_6X12, BinaryColor::On),
    )
    .draw(&mut display)?;

    // Show 9x15 Font
    Text::new(
        "Hello 9x15!",
        Point::new(15, 70),
        MonoTextStyle::new(&FONT_9X15, BinaryColor::On),
    )
    .draw(&mut display)?;

    // Show 10x20 Font
    Text::new(
        "Hello 10x20!",
        Point::new(15, 95),
        MonoTextStyle::new(&FONT_10X20, BinaryColor::On),
    )
    .draw(&mut display)?;

    let output_settings = OutputSettingsBuilder::new().scale(2).build();
    Window::new("Fonts", &output_settings).show_static(&display);

    Ok(())
}