leyoda/cosmic-edit
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(feat): Text zoom for cosmic-edit.

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l-const 2025-02-17 05:17:21 +02:00 • committed by Jeremy Soller
parent 48011f1847
commit 5b71f5f850
6 changed files with 123 additions and 5 deletions
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13
src/config.rs
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@ -44,6 +44,7 @@ pub struct Config {
pub find_wrap_around: bool,
pub font_name: String,
pub font_size: u16,
pub font_size_zoom_step_mul_100: u16,
pub highlight_current_line: bool,
pub line_numbers: bool,
pub syntax_theme_dark: String,
@ -63,6 +64,7 @@ impl Default for Config {
find_wrap_around: true,
font_name: "Fira Mono".to_string(),
font_size: 14,
font_size_zoom_step_mul_100: 100,
highlight_current_line: true,
line_numbers: true,
syntax_theme_dark: "COSMIC Dark".to_string(),
@ -75,6 +77,13 @@ impl Default for Config {
}
impl Config {
pub fn font_size_adjusted(&self, zoom_adj: i8) -> f32 {
let font_size = f32::from(self.font_size).max(1.0);
let adj = f32::from(zoom_adj);
let adj_step = f32::from(self.font_size_zoom_step_mul_100) / 100.0;
(font_size + adj * adj_step).max(1.0)
}
pub fn find_regex(&self, pattern: &str) -> Result<regex::Regex, regex::Error> {
let mut builder = if self.find_use_regex {
regex::RegexBuilder::new(pattern)
@ -86,8 +95,8 @@ impl Config {
}
// Calculate metrics from font size
pub fn metrics(&self) -> Metrics {
let font_size = self.font_size.max(1) as f32;
pub fn metrics(&self, zoom_adj: i8) -> Metrics {
let font_size = self.font_size_adjusted(zoom_adj);
let line_height = (font_size * 1.4).ceil();
Metrics::new(font_size, line_height)
}