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-rw-r--r--tiny_skia/src/text.rs90
1 files changed, 78 insertions, 12 deletions
diff --git a/tiny_skia/src/text.rs b/tiny_skia/src/text.rs
index cb3ef54c..9413e311 100644
--- a/tiny_skia/src/text.rs
+++ b/tiny_skia/src/text.rs
@@ -1,9 +1,10 @@
use crate::core::alignment;
use crate::core::text::{LineHeight, Shaping};
-use crate::core::{Color, Font, Pixels, Point, Rectangle};
+use crate::core::{Color, Font, Pixels, Point, Rectangle, Size};
use crate::graphics::text::cache::{self, Cache};
+use crate::graphics::text::editor;
+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 +13,6 @@ use std::collections::hash_map;
#[allow(missing_debug_implementations)]
pub struct Pipeline {
- font_system: FontSystem,
glyph_cache: GlyphCache,
cache: RefCell<Cache>,
}
@@ -20,18 +20,16 @@ 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 +49,10 @@ 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()),
@@ -65,6 +65,37 @@ impl Pipeline {
);
}
+ pub fn draw_editor(
+ &mut self,
+ editor: &editor::Weak,
+ position: Point,
+ color: Color,
+ scale_factor: f32,
+ pixels: &mut tiny_skia::PixmapMut<'_>,
+ clip_mask: Option<&tiny_skia::Mask>,
+ ) {
+ use crate::core::text::Editor as _;
+
+ let Some(editor) = editor.upgrade() else {
+ return;
+ };
+
+ let mut font_system = font_system().write().expect("Write font system");
+
+ draw(
+ font_system.raw(),
+ &mut self.glyph_cache,
+ editor.buffer(),
+ Rectangle::new(position, editor.bounds()),
+ color,
+ alignment::Horizontal::Left,
+ alignment::Vertical::Top,
+ scale_factor,
+ pixels,
+ clip_mask,
+ );
+ }
+
pub fn draw_cached(
&mut self,
content: &str,
@@ -82,7 +113,9 @@ 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,
@@ -115,6 +148,33 @@ impl Pipeline {
);
}
+ pub fn draw_raw(
+ &mut self,
+ buffer: &cosmic_text::Buffer,
+ position: Point,
+ color: Color,
+ scale_factor: f32,
+ pixels: &mut tiny_skia::PixmapMut<'_>,
+ clip_mask: Option<&tiny_skia::Mask>,
+ ) {
+ let mut font_system = font_system().write().expect("Write font system");
+
+ let (width, height) = buffer.size();
+
+ draw(
+ font_system.raw(),
+ &mut self.glyph_cache,
+ buffer,
+ Rectangle::new(position, Size::new(width, height)),
+ color,
+ alignment::Horizontal::Left,
+ alignment::Vertical::Top,
+ scale_factor,
+ pixels,
+ clip_mask,
+ );
+ }
+
pub fn trim_cache(&mut self) {
self.cache.get_mut().trim();
self.glyph_cache.trim();
@@ -155,7 +215,7 @@ fn draw(
if let Some((buffer, placement)) = glyph_cache.allocate(
physical_glyph.cache_key,
- color,
+ glyph.color_opt.map(from_color).unwrap_or(color),
font_system,
&mut swash,
) {
@@ -180,6 +240,12 @@ fn draw(
}
}
+fn from_color(color: cosmic_text::Color) -> Color {
+ let [r, g, b, a] = color.as_rgba();
+
+ Color::from_rgba8(r, g, b, a as f32 / 255.0)
+}
+
#[derive(Debug, Clone, Default)]
struct GlyphCache {
entries: FxHashMap<