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Diffstat (limited to 'alacritty_terminal/src/config/font.rs')
| -rw-r--r-- | alacritty_terminal/src/config/font.rs | 216 |
1 files changed, 0 insertions, 216 deletions
diff --git a/alacritty_terminal/src/config/font.rs b/alacritty_terminal/src/config/font.rs deleted file mode 100644 index 6a9120c9..00000000 --- a/alacritty_terminal/src/config/font.rs +++ /dev/null @@ -1,216 +0,0 @@ -use std::fmt; - -use font::Size; -use log::error; -use serde::de::Visitor; -use serde::{Deserialize, Deserializer}; - -#[cfg(target_os = "macos")] -use crate::config::DefaultTrueBool; -use crate::config::{failure_default, Delta, LOG_TARGET_CONFIG}; - -/// Font config. -/// -/// Defaults are provided at the level of this struct per platform, but not per -/// field in this struct. It might be nice in the future to have defaults for -/// each value independently. Alternatively, maybe erroring when the user -/// doesn't provide complete config is Ok. -#[serde(default)] -#[derive(Debug, Deserialize, Clone, PartialEq, Eq)] -pub struct Font { - /// Normal font face. - #[serde(deserialize_with = "failure_default")] - normal: FontDescription, - - /// Bold font face. - #[serde(deserialize_with = "failure_default")] - bold: SecondaryFontDescription, - - /// Italic font face. - #[serde(deserialize_with = "failure_default")] - italic: SecondaryFontDescription, - - /// Bold italic font face. - #[serde(deserialize_with = "failure_default")] - bold_italic: SecondaryFontDescription, - - /// Font size in points. - #[serde(deserialize_with = "DeserializeSize::deserialize")] - pub size: Size, - - /// Extra spacing per character. - #[serde(deserialize_with = "failure_default")] - pub offset: Delta<i8>, - - /// Glyph offset within character cell. - #[serde(deserialize_with = "failure_default")] - pub glyph_offset: Delta<i8>, - - #[cfg(target_os = "macos")] - #[serde(deserialize_with = "failure_default")] - use_thin_strokes: DefaultTrueBool, -} - -impl Default for Font { - fn default() -> Font { - Font { - size: default_font_size(), - normal: Default::default(), - bold: Default::default(), - italic: Default::default(), - bold_italic: Default::default(), - glyph_offset: Default::default(), - offset: Default::default(), - #[cfg(target_os = "macos")] - use_thin_strokes: Default::default(), - } - } -} - -impl Font { - /// Get a font clone with a size modification. - pub fn with_size(self, size: Size) -> Font { - Font { size, ..self } - } - - /// Get normal font description. - pub fn normal(&self) -> &FontDescription { - &self.normal - } - - /// Get bold font description. - pub fn bold(&self) -> FontDescription { - self.bold.desc(&self.normal) - } - - /// Get italic font description. - pub fn italic(&self) -> FontDescription { - self.italic.desc(&self.normal) - } - - /// Get bold italic font description. - pub fn bold_italic(&self) -> FontDescription { - self.bold_italic.desc(&self.normal) - } - - #[cfg(target_os = "macos")] - pub fn use_thin_strokes(&self) -> bool { - self.use_thin_strokes.0 - } - - #[cfg(not(target_os = "macos"))] - pub fn use_thin_strokes(&self) -> bool { - false - } -} - -fn default_font_size() -> Size { - Size::new(11.) -} - -/// Description of the normal font. -#[serde(default)] -#[derive(Debug, Deserialize, Clone, PartialEq, Eq)] -pub struct FontDescription { - #[serde(deserialize_with = "failure_default")] - pub family: String, - #[serde(deserialize_with = "failure_default")] - pub style: Option<String>, -} - -impl Default for FontDescription { - fn default() -> FontDescription { - FontDescription { - #[cfg(not(any(target_os = "macos", windows)))] - family: "monospace".into(), - #[cfg(target_os = "macos")] - family: "Menlo".into(), - #[cfg(windows)] - family: "Consolas".into(), - style: None, - } - } -} - -/// Description of the italic and bold font. -#[serde(default)] -#[derive(Debug, Default, Deserialize, Clone, PartialEq, Eq)] -pub struct SecondaryFontDescription { - #[serde(deserialize_with = "failure_default")] - family: Option<String>, - #[serde(deserialize_with = "failure_default")] - style: Option<String>, -} - -impl SecondaryFontDescription { - pub fn desc(&self, fallback: &FontDescription) -> FontDescription { - FontDescription { - family: self.family.clone().unwrap_or_else(|| fallback.family.clone()), - style: self.style.clone(), - } - } -} - -trait DeserializeSize: Sized { - fn deserialize<'a, D>(_: D) -> ::std::result::Result<Self, D::Error> - where - D: serde::de::Deserializer<'a>; -} - -impl DeserializeSize for Size { - fn deserialize<'a, D>(deserializer: D) -> ::std::result::Result<Self, D::Error> - where - D: serde::de::Deserializer<'a>, - { - use std::marker::PhantomData; - - struct NumVisitor<__D> { - _marker: PhantomData<__D>, - } - - impl<'a, __D> Visitor<'a> for NumVisitor<__D> - where - __D: serde::de::Deserializer<'a>, - { - type Value = f64; - - fn expecting(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { - f.write_str("f64 or u64") - } - - fn visit_f64<E>(self, value: f64) -> ::std::result::Result<Self::Value, E> - where - E: ::serde::de::Error, - { - Ok(value) - } - - fn visit_u64<E>(self, value: u64) -> ::std::result::Result<Self::Value, E> - where - E: ::serde::de::Error, - { - Ok(value as f64) - } - } - - let value = serde_yaml::Value::deserialize(deserializer)?; - let size = value - .deserialize_any(NumVisitor::<D> { _marker: PhantomData }) - .map(|v| Size::new(v as _)); - - // Use default font size as fallback. - match size { - Ok(size) => Ok(size), - Err(err) => { - let size = default_font_size(); - error!( - target: LOG_TARGET_CONFIG, - "Problem with config: {}; using size {}", - err, - size.as_f32_pts() - ); - Ok(size) - }, - } - } -} |