From 346af3f8b0baa418fd37b878bc2930ff0bd57cc0 Mon Sep 17 00:00:00 2001
From: Héctor Ramón Jiménez <hector@hecrj.dev>
Date: Mon, 11 Sep 2023 02:47:24 +0200
Subject: Make `FontSystem` global and simplify `Paragraph` API

---
 tiny_skia/src/text.rs | 21 +++++++++++----------
 1 file changed, 11 insertions(+), 10 deletions(-)

(limited to 'tiny_skia/src/text.rs')

diff --git a/tiny_skia/src/text.rs b/tiny_skia/src/text.rs
index cb3ef54c..4f6e3941 100644
--- a/tiny_skia/src/text.rs
+++ b/tiny_skia/src/text.rs
@@ -2,8 +2,8 @@ use crate::core::alignment;
 use crate::core::text::{LineHeight, Shaping};
 use crate::core::{Color, Font, Pixels, Point, Rectangle};
 use crate::graphics::text::cache::{self, Cache};
+use crate::graphics::text::font_system;
 use crate::graphics::text::paragraph;
-use crate::graphics::text::FontSystem;
 
 use rustc_hash::{FxHashMap, FxHashSet};
 use std::borrow::Cow;
@@ -12,7 +12,6 @@ use std::collections::hash_map;
 
 #[allow(missing_debug_implementations)]
 pub struct Pipeline {
-    font_system: FontSystem,
     glyph_cache: GlyphCache,
     cache: RefCell<Cache>,
 }
@@ -20,18 +19,16 @@ pub struct Pipeline {
 impl Pipeline {
     pub fn new() -> Self {
         Pipeline {
-            font_system: FontSystem::new(),
             glyph_cache: GlyphCache::new(),
             cache: RefCell::new(Cache::new()),
         }
     }
 
-    pub fn font_system(&self) -> &FontSystem {
-        &self.font_system
-    }
-
     pub fn load_font(&mut self, bytes: Cow<'static, [u8]>) {
-        self.font_system.load_font(bytes);
+        font_system()
+            .write()
+            .expect("Write font system")
+            .load_font(bytes);
 
         self.cache = RefCell::new(Cache::new());
     }
@@ -51,8 +48,10 @@ impl Pipeline {
             return;
         };
 
+        let mut font_system = font_system().write().expect("Write font system");
+
         draw(
-            self.font_system.get_mut(),
+            font_system.raw(),
             &mut self.glyph_cache,
             paragraph.buffer(),
             Rectangle::new(position, paragraph.min_bounds()),
@@ -82,7 +81,9 @@ impl Pipeline {
     ) {
         let line_height = f32::from(line_height.to_absolute(size));
 
-        let font_system = self.font_system.get_mut();
+        let mut font_system = font_system().write().expect("Write font system");
+        let font_system = font_system.raw();
+
         let key = cache::Key {
             bounds: bounds.size(),
             content,
-- 
cgit