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-rw-r--r--graphics/src/text.rs66
1 files changed, 36 insertions, 30 deletions
diff --git a/graphics/src/text.rs b/graphics/src/text.rs
index bc06aa3c..c10eacad 100644
--- a/graphics/src/text.rs
+++ b/graphics/src/text.rs
@@ -1,49 +1,50 @@
pub mod cache;
+pub mod editor;
pub mod paragraph;
pub use cache::Cache;
+pub use editor::Editor;
pub use paragraph::Paragraph;
pub use cosmic_text;
+use crate::color;
use crate::core::font::{self, Font};
use crate::core::text::Shaping;
-use crate::core::Size;
+use crate::core::{Color, Size};
+use once_cell::sync::OnceCell;
use std::borrow::Cow;
-use std::sync::{self, Arc, RwLock};
+use std::sync::{Arc, RwLock};
+
+pub fn font_system() -> &'static RwLock<FontSystem> {
+ static FONT_SYSTEM: OnceCell<RwLock<FontSystem>> = OnceCell::new();
+
+ FONT_SYSTEM.get_or_init(|| {
+ RwLock::new(FontSystem {
+ raw: cosmic_text::FontSystem::new_with_fonts([
+ cosmic_text::fontdb::Source::Binary(Arc::new(
+ include_bytes!("../fonts/Iced-Icons.ttf").as_slice(),
+ )),
+ ]),
+ version: Version::default(),
+ })
+ })
+}
#[allow(missing_debug_implementations)]
pub struct FontSystem {
- raw: RwLock<cosmic_text::FontSystem>,
+ raw: cosmic_text::FontSystem,
version: Version,
}
impl FontSystem {
- pub fn new() -> Self {
- FontSystem {
- raw: RwLock::new(cosmic_text::FontSystem::new_with_fonts(
- [cosmic_text::fontdb::Source::Binary(Arc::new(
- include_bytes!("../fonts/Iced-Icons.ttf").as_slice(),
- ))]
- .into_iter(),
- )),
- version: Version::default(),
- }
- }
-
- pub fn get_mut(&mut self) -> &mut cosmic_text::FontSystem {
- self.raw.get_mut().expect("Lock font system")
- }
-
- pub fn write(
- &self,
- ) -> (sync::RwLockWriteGuard<'_, cosmic_text::FontSystem>, Version) {
- (self.raw.write().expect("Write font system"), self.version)
+ pub fn raw(&mut self) -> &mut cosmic_text::FontSystem {
+ &mut self.raw
}
pub fn load_font(&mut self, bytes: Cow<'static, [u8]>) {
- let _ = self.get_mut().db_mut().load_font_source(
+ let _ = self.raw.db_mut().load_font_source(
cosmic_text::fontdb::Source::Binary(Arc::new(bytes.into_owned())),
);
@@ -58,12 +59,6 @@ impl FontSystem {
#[derive(Debug, Clone, Copy, PartialEq, Eq, PartialOrd, Ord, Hash, Default)]
pub struct Version(u32);
-impl Default for FontSystem {
- fn default() -> Self {
- Self::new()
- }
-}
-
pub fn measure(buffer: &cosmic_text::Buffer) -> Size {
let (width, total_lines) = buffer
.layout_runs()
@@ -135,3 +130,14 @@ pub fn to_shaping(shaping: Shaping) -> cosmic_text::Shaping {
Shaping::Advanced => cosmic_text::Shaping::Advanced,
}
}
+
+pub fn to_color(color: Color) -> cosmic_text::Color {
+ let [r, g, b, a] = color::pack(color).components();
+
+ cosmic_text::Color::rgba(
+ (r * 255.0) as u8,
+ (g * 255.0) as u8,
+ (b * 255.0) as u8,
+ (a * 255.0) as u8,
+ )
+}