sugarloaf 0.0.19

Sugarloaf is Rio rendering engine, desgined to be multiplatform. It is based on WebGPU, Rust library for Desktops and WebAssembly for Web (JavaScript). This project is created and maintaned for Rio terminal purposes but feel free to use it.
use crate::font::{DEFAULT_FONT_FAMILY, DEFAULT_FONT_FAMILY_VARIANT};
use serde::{Deserialize, Serialize};

/* Example:

[fonts]
size = 18
# You can also set family on root to overwritte all fonts
# family = "cascadiamono"

[fonts.regular]
family = "cascadiamono"
style = "normal"
weight = 400

[fonts.bold]
family = "cascadiamono"
style = "normal"
weight = 800

[fonts.italic]
family = "cascadiamono"
style = "italic"
weight = 400

[fonts.bold-italic]
family = "cascadiamono"
style = "italic"
weight = 800
*/

#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
pub struct SugarloafFont {
    #[serde(default = "default_font_family")]
    pub family: String,
    pub weight: Option<u16>,
    pub style: Option<String>,
}

impl SugarloafFont {
    #[inline]
    pub fn is_default_family(&self) -> bool {
        let current = self.family.replace(' ', "").trim().to_lowercase();
        current == default_font_family() || current == default_font_family_variant()
    }
}

pub fn default_font_size() -> f32 {
    18.
}

fn default_font_family() -> String {
    DEFAULT_FONT_FAMILY.to_string()
}
fn default_font_family_variant() -> String {
    DEFAULT_FONT_FAMILY_VARIANT.to_string()
}

pub fn default_font_regular() -> SugarloafFont {
    SugarloafFont {
        family: default_font_family(),
        weight: Some(400),
        style: Some(String::from("normal")),
    }
}

pub fn default_font_bold() -> SugarloafFont {
    SugarloafFont {
        family: default_font_family(),
        weight: Some(800),
        style: Some(String::from("normal")),
    }
}

pub fn default_font_italic() -> SugarloafFont {
    SugarloafFont {
        family: default_font_family(),
        weight: Some(400),
        style: Some(String::from("italic")),
    }
}

pub fn default_font_bold_italic() -> SugarloafFont {
    SugarloafFont {
        family: default_font_family(),
        weight: Some(800),
        style: Some(String::from("italic")),
    }
}

#[derive(Debug, Serialize, Deserialize, PartialEq, Clone)]
pub struct SugarloafFonts {
    #[serde(default = "default_font_size")]
    pub size: f32,
    #[serde(default = "Option::default")]
    pub family: Option<String>,
    #[serde(default = "default_font_regular")]
    pub regular: SugarloafFont,
    #[serde(default = "default_font_bold")]
    pub bold: SugarloafFont,
    #[serde(default = "default_font_bold_italic", rename = "bold-italic")]
    pub bold_italic: SugarloafFont,
    #[serde(default = "default_font_italic")]
    pub italic: SugarloafFont,
}

impl Default for SugarloafFonts {
    fn default() -> SugarloafFonts {
        SugarloafFonts {
            size: default_font_size(),
            family: None,
            regular: default_font_regular(),
            bold: default_font_bold(),
            bold_italic: default_font_bold_italic(),
            italic: default_font_italic(),
        }
    }
}