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optionally load decoration font at runtime instead of embedding it

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This commit is contained in:
Fabio Valentini 2025-12-20 13:18:15 +01:00 • committed by Supreeeme
parent bf738fffbb
commit 0dde7ca1d3
3 changed files with 53 additions and 3 deletions
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23
src/server/decoration.rs
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@ -6,6 +6,7 @@ use hecs::{CommandBuffer, Entity, World};
use log::{error, warn};
use smithay_client_toolkit::registry::SimpleGlobal;
use smithay_client_toolkit::shm::slot::SlotPool;
use std::borrow::Cow;
use std::sync::LazyLock;
use tiny_skia::{Color, Paint, PathBuilder, Pixmap, Stroke, Transform};
use tiny_skia::{ColorU8, Rect};
@ -404,6 +405,25 @@ fn title_pixmap(title: &str, max_width: u32, height: u32, scale: f32) -> Option<
Some(pixmap)
}
static FONT_DATA: LazyLock<Cow<'static, [u8]>> = LazyLock::new(|| {
#[cfg(feature = "fontconfig")]
{
let fc = fontconfig::Fontconfig::new().expect("Failed to initialize fontconfig.");
let font = fc
.find("opensans", None)
.expect("Failed to load Open Sans Regular.");
let data = std::fs::read(font.path).expect("Failed to read font from disk.");
Cow::Owned(data)
}
#[cfg(not(feature = "fontconfig"))]
{
Cow::Borrowed(include_bytes!("../../OpenSans-Regular.ttf"))
}
});
static FONT: LazyLock<FontRef<'_>> =
LazyLock::new(|| FontRef::try_from_slice(FONT_DATA.as_ref()).unwrap());
fn layout_title_glyphs(
text: &str,
max_width: u32,
@ -412,9 +432,6 @@ fn layout_title_glyphs(
) -> (Vec<Glyph>, PxScaleFont<&FontRef<'_>>) {
const TEXT_SIZE: f32 = 10.0;
const TEXT_MARGIN: f32 = 11.0;
static FONT: LazyLock<FontRef<'_>> = LazyLock::new(|| {
FontRef::try_from_slice(include_bytes!("../../OpenSans-Regular.ttf")).unwrap()
});
let mut ret = Vec::<Glyph>::new();