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-rw-r--r--core/src/renderer/null.rs2
-rw-r--r--core/src/text.rs22
-rw-r--r--core/src/widget/text.rs21
-rw-r--r--graphics/src/backend.rs2
-rw-r--r--graphics/src/geometry/text.rs10
-rw-r--r--graphics/src/primitive.rs9
-rw-r--r--graphics/src/renderer.rs7
-rw-r--r--renderer/src/backend.rs11
-rw-r--r--tiny_skia/Cargo.toml5
-rw-r--r--tiny_skia/src/backend.rs8
-rw-r--r--tiny_skia/src/geometry.rs1
-rw-r--r--tiny_skia/src/text.rs8
-rw-r--r--wgpu/Cargo.toml2
-rw-r--r--wgpu/src/backend.rs6
-rw-r--r--wgpu/src/geometry.rs1
-rw-r--r--wgpu/src/layer.rs3
-rw-r--r--wgpu/src/layer/text.rs10
-rw-r--r--wgpu/src/text.rs7
-rw-r--r--widget/src/checkbox.rs2
-rw-r--r--widget/src/overlay/menu.rs1
-rw-r--r--widget/src/pick_list.rs3
-rw-r--r--widget/src/radio.rs1
-rw-r--r--widget/src/text_input.rs7
-rw-r--r--widget/src/toggler.rs1
24 files changed, 140 insertions, 10 deletions
diff --git a/core/src/renderer/null.rs b/core/src/renderer/null.rs
index 88c58825..f62a4338 100644
--- a/core/src/renderer/null.rs
+++ b/core/src/renderer/null.rs
@@ -62,6 +62,7 @@ impl text::Renderer for Null {
_size: f32,
_font: Font,
_bounds: Size,
+ _needs_shaping: bool,
) -> (f32, f32) {
(0.0, 20.0)
}
@@ -74,6 +75,7 @@ impl text::Renderer for Null {
_bounds: Size,
_point: Point,
_nearest_only: bool,
+ _advanced_shape: bool,
) -> Option<text::Hit> {
None
}
diff --git a/core/src/text.rs b/core/src/text.rs
index 4c72abc3..0111cf31 100644
--- a/core/src/text.rs
+++ b/core/src/text.rs
@@ -27,6 +27,15 @@ pub struct Text<'a, Font> {
/// The vertical alignment of the [`Text`].
pub vertical_alignment: alignment::Vertical,
+
+ /// Whether the [`Text`] needs advanced shaping and font fallback.
+ ///
+ /// You will need to enable this flag if the text contains a complex
+ /// script, the font used needs it, and/or multiple fonts in your system
+ /// may be needed to display all of the glyphs.
+ ///
+ /// Advanced shaping is expensive! You should only enable it when necessary.
+ pub advanced_shape: bool,
}
/// The result of hit testing on text.
@@ -77,11 +86,19 @@ pub trait Renderer: crate::Renderer {
size: f32,
font: Self::Font,
bounds: Size,
+ advanced_shape: bool,
) -> (f32, f32);
/// Measures the width of the text as if it were laid out in a single line.
- fn measure_width(&self, content: &str, size: f32, font: Self::Font) -> f32 {
- let (width, _) = self.measure(content, size, font, Size::INFINITY);
+ fn measure_width(
+ &self,
+ content: &str,
+ size: f32,
+ font: Self::Font,
+ advanced_shape: bool,
+ ) -> f32 {
+ let (width, _) =
+ self.measure(content, size, font, Size::INFINITY, advanced_shape);
width
}
@@ -101,6 +118,7 @@ pub trait Renderer: crate::Renderer {
bounds: Size,
point: Point,
nearest_only: bool,
+ advanced_shape: bool,
) -> Option<Hit>;
/// Loads a [`Self::Font`] from its bytes.
diff --git a/core/src/widget/text.rs b/core/src/widget/text.rs
index 3193ba84..2df4556d 100644
--- a/core/src/widget/text.rs
+++ b/core/src/widget/text.rs
@@ -25,6 +25,7 @@ where
vertical_alignment: alignment::Vertical,
font: Option<Renderer::Font>,
style: <Renderer::Theme as StyleSheet>::Style,
+ advanced_shape: bool,
}
impl<'a, Renderer> Text<'a, Renderer>
@@ -43,6 +44,7 @@ where
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Top,
style: Default::default(),
+ advanced_shape: false,
}
}
@@ -98,6 +100,20 @@ where
self.vertical_alignment = alignment;
self
}
+
+ /// Enables advanced text shaping and font fallback for the [`Text`].
+ ///
+ /// You will need to enable this if the text contains a complex script, the
+ /// font used needs it, and/or multiple fonts in your system may be needed
+ /// to display all of the glyphs.
+ ///
+ /// If your text isn't displaying properly, try enabling this!
+ ///
+ /// Advanced shaping is expensive! You should only enable it when necessary.
+ pub fn advanced_shape(mut self) -> Self {
+ self.advanced_shape = true;
+ self
+ }
}
impl<'a, Message, Renderer> Widget<Message, Renderer> for Text<'a, Renderer>
@@ -129,6 +145,7 @@ where
size,
self.font.unwrap_or_else(|| renderer.default_font()),
bounds,
+ self.advanced_shape,
);
let size = limits.resolve(Size::new(width, height));
@@ -156,6 +173,7 @@ where
theme.appearance(self.style.clone()),
self.horizontal_alignment,
self.vertical_alignment,
+ self.advanced_shape,
);
}
}
@@ -180,6 +198,7 @@ pub fn draw<Renderer>(
appearance: Appearance,
horizontal_alignment: alignment::Horizontal,
vertical_alignment: alignment::Vertical,
+ advanced_shape: bool,
) where
Renderer: text::Renderer,
{
@@ -205,6 +224,7 @@ pub fn draw<Renderer>(
font: font.unwrap_or_else(|| renderer.default_font()),
horizontal_alignment,
vertical_alignment,
+ advanced_shape,
});
}
@@ -234,6 +254,7 @@ where
vertical_alignment: self.vertical_alignment,
font: self.font,
style: self.style.clone(),
+ advanced_shape: self.advanced_shape,
}
}
}
diff --git a/graphics/src/backend.rs b/graphics/src/backend.rs
index dd2888ab..0e107dd5 100644
--- a/graphics/src/backend.rs
+++ b/graphics/src/backend.rs
@@ -48,6 +48,7 @@ pub trait Text {
size: f32,
font: Font,
bounds: Size,
+ advanced_shape: bool,
) -> (f32, f32);
/// Tests whether the provided point is within the boundaries of [`Text`]
@@ -65,6 +66,7 @@ pub trait Text {
bounds: Size,
point: Point,
nearest_only: bool,
+ advanced_shape: bool,
) -> Option<text::Hit>;
/// Loads a [`Font`] from its bytes.
diff --git a/graphics/src/geometry/text.rs b/graphics/src/geometry/text.rs
index 0befd635..f4af9ee4 100644
--- a/graphics/src/geometry/text.rs
+++ b/graphics/src/geometry/text.rs
@@ -25,6 +25,15 @@ pub struct Text {
pub horizontal_alignment: alignment::Horizontal,
/// The vertical alignment of the text
pub vertical_alignment: alignment::Vertical,
+ /// Whether the text needs advanced shaping and font fallback.
+ ///
+ /// You will need to enable this flag if the text contains a complex
+ /// script, the font used needs it, and/or multiple fonts in your system
+ /// may be needed to display all of the glyphs.
+ ///
+ /// Advanced shaping is expensive! You should only enable it when
+ /// necessary.
+ pub advanced_shape: bool,
}
impl Default for Text {
@@ -37,6 +46,7 @@ impl Default for Text {
font: Font::default(),
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Top,
+ advanced_shape: false,
}
}
}
diff --git a/graphics/src/primitive.rs b/graphics/src/primitive.rs
index d6a2c4c4..2d9c221b 100644
--- a/graphics/src/primitive.rs
+++ b/graphics/src/primitive.rs
@@ -26,6 +26,15 @@ pub enum Primitive {
horizontal_alignment: alignment::Horizontal,
/// The vertical alignment of the text
vertical_alignment: alignment::Vertical,
+ /// Whether the text needs advanced shaping and font fallback.
+ ///
+ /// You will need to enable this flag if the text contains a complex
+ /// script, the font used needs it, and/or multiple fonts in your system
+ /// may be needed to display all of the glyphs.
+ ///
+ /// Advanced shaping is expensive! You should only enable it when
+ /// necessary.
+ advanced_shape: bool,
},
/// A quad primitive
Quad {
diff --git a/graphics/src/renderer.rs b/graphics/src/renderer.rs
index 23e594be..558e21dd 100644
--- a/graphics/src/renderer.rs
+++ b/graphics/src/renderer.rs
@@ -138,8 +138,10 @@ where
size: f32,
font: Font,
bounds: Size,
+ needs_shaping: bool,
) -> (f32, f32) {
- self.backend().measure(content, size, font, bounds)
+ self.backend()
+ .measure(content, size, font, bounds, needs_shaping)
}
fn hit_test(
@@ -150,6 +152,7 @@ where
bounds: Size,
point: Point,
nearest_only: bool,
+ advanced_shape: bool,
) -> Option<text::Hit> {
self.backend().hit_test(
content,
@@ -158,6 +161,7 @@ where
bounds,
point,
nearest_only,
+ advanced_shape,
)
}
@@ -174,6 +178,7 @@ where
font: text.font,
horizontal_alignment: text.horizontal_alignment,
vertical_alignment: text.vertical_alignment,
+ advanced_shape: text.advanced_shape,
});
}
}
diff --git a/renderer/src/backend.rs b/renderer/src/backend.rs
index 120dd644..a98e2479 100644
--- a/renderer/src/backend.rs
+++ b/renderer/src/backend.rs
@@ -48,8 +48,13 @@ impl backend::Text for Backend {
size: f32,
font: Font,
bounds: Size,
+ advanced_shape: bool,
) -> (f32, f32) {
- delegate!(self, backend, backend.measure(contents, size, font, bounds))
+ delegate!(
+ self,
+ backend,
+ backend.measure(contents, size, font, bounds, advanced_shape)
+ )
}
fn hit_test(
@@ -60,6 +65,7 @@ impl backend::Text for Backend {
bounds: Size,
position: Point,
nearest_only: bool,
+ advanced_shape: bool,
) -> Option<text::Hit> {
delegate!(
self,
@@ -70,7 +76,8 @@ impl backend::Text for Backend {
font,
bounds,
position,
- nearest_only
+ nearest_only,
+ advanced_shape
)
)
}
diff --git a/tiny_skia/Cargo.toml b/tiny_skia/Cargo.toml
index a3bddc93..32645ac1 100644
--- a/tiny_skia/Cargo.toml
+++ b/tiny_skia/Cargo.toml
@@ -12,7 +12,6 @@ geometry = ["iced_graphics/geometry"]
raw-window-handle = "0.5"
softbuffer = "0.2"
tiny-skia = "0.9"
-cosmic-text = "0.8"
bytemuck = "1"
rustc-hash = "1.1"
kurbo = "0.9"
@@ -23,6 +22,10 @@ version = "0.8"
path = "../graphics"
features = ["tiny-skia"]
+[dependencies.cosmic-text]
+git = "https://github.com/hecrj/cosmic-text.git"
+rev = "ad111a1df10d5da503620f4b841de5d41ebd4e73"
+
[dependencies.twox-hash]
version = "1.6"
default-features = false
diff --git a/tiny_skia/src/backend.rs b/tiny_skia/src/backend.rs
index 9c69e1d2..0a06f8c9 100644
--- a/tiny_skia/src/backend.rs
+++ b/tiny_skia/src/backend.rs
@@ -219,6 +219,7 @@ impl Backend {
font,
horizontal_alignment,
vertical_alignment,
+ advanced_shape,
} => {
let physical_bounds =
(primitive.bounds() + translation) * scale_factor;
@@ -238,6 +239,7 @@ impl Backend {
*font,
*horizontal_alignment,
*vertical_alignment,
+ *advanced_shape,
pixels,
clip_mask,
);
@@ -626,8 +628,10 @@ impl backend::Text for Backend {
size: f32,
font: Font,
bounds: Size,
+ advanced_shape: bool,
) -> (f32, f32) {
- self.text_pipeline.measure(contents, size, font, bounds)
+ self.text_pipeline
+ .measure(contents, size, font, bounds, advanced_shape)
}
fn hit_test(
@@ -638,6 +642,7 @@ impl backend::Text for Backend {
bounds: Size,
point: Point,
nearest_only: bool,
+ advanced_shape: bool,
) -> Option<text::Hit> {
self.text_pipeline.hit_test(
contents,
@@ -646,6 +651,7 @@ impl backend::Text for Backend {
bounds,
point,
nearest_only,
+ advanced_shape,
)
}
diff --git a/tiny_skia/src/geometry.rs b/tiny_skia/src/geometry.rs
index 508965ad..7cdac1c8 100644
--- a/tiny_skia/src/geometry.rs
+++ b/tiny_skia/src/geometry.rs
@@ -114,6 +114,7 @@ impl Frame {
font: text.font,
horizontal_alignment: text.horizontal_alignment,
vertical_alignment: text.vertical_alignment,
+ advanced_shape: text.advanced_shape,
});
}
diff --git a/tiny_skia/src/text.rs b/tiny_skia/src/text.rs
index 1246bbd5..603a3e16 100644
--- a/tiny_skia/src/text.rs
+++ b/tiny_skia/src/text.rs
@@ -49,6 +49,7 @@ impl Pipeline {
font: Font,
horizontal_alignment: alignment::Horizontal,
vertical_alignment: alignment::Vertical,
+ advanced_shape: bool,
pixels: &mut tiny_skia::PixmapMut<'_>,
clip_mask: Option<&tiny_skia::Mask>,
) {
@@ -63,6 +64,7 @@ impl Pipeline {
content,
font,
size,
+ advanced_shape,
};
let (_, buffer) = self.render_cache.allocate(font_system, key);
@@ -130,6 +132,7 @@ impl Pipeline {
size: f32,
font: Font,
bounds: Size,
+ advanced_shape: bool,
) -> (f32, f32) {
let mut measurement_cache = self.measurement_cache.borrow_mut();
@@ -140,6 +143,7 @@ impl Pipeline {
size,
font,
bounds,
+ advanced_shape,
},
);
@@ -161,6 +165,7 @@ impl Pipeline {
bounds: Size,
point: Point,
_nearest_only: bool,
+ advanced_shape: bool,
) -> Option<Hit> {
let mut measurement_cache = self.measurement_cache.borrow_mut();
@@ -171,6 +176,7 @@ impl Pipeline {
size,
font,
bounds,
+ advanced_shape,
},
);
@@ -390,6 +396,7 @@ impl Cache {
.family(to_family(key.font.family))
.weight(to_weight(key.font.weight))
.stretch(to_stretch(key.font.stretch)),
+ !key.advanced_shape,
);
let _ = entry.insert(buffer);
@@ -420,6 +427,7 @@ struct Key<'a> {
size: f32,
font: Font,
bounds: Size,
+ advanced_shape: bool,
}
type KeyHash = u64;
diff --git a/wgpu/Cargo.toml b/wgpu/Cargo.toml
index 9f9bd066..254d32d6 100644
--- a/wgpu/Cargo.toml
+++ b/wgpu/Cargo.toml
@@ -44,7 +44,7 @@ path = "../graphics"
[dependencies.glyphon]
version = "0.2"
git = "https://github.com/hecrj/glyphon.git"
-rev = "1d26d92b19407c5dabe4625944d4a6babbbf0715"
+rev = "446cf0803065b52ba5fb9a30fe0addb6d7b5f9d9"
[dependencies.encase]
version = "0.3.0"
diff --git a/wgpu/src/backend.rs b/wgpu/src/backend.rs
index 9772781a..d09b2dba 100644
--- a/wgpu/src/backend.rs
+++ b/wgpu/src/backend.rs
@@ -354,8 +354,10 @@ impl backend::Text for Backend {
size: f32,
font: Font,
bounds: Size,
+ advanced_shape: bool,
) -> (f32, f32) {
- self.text_pipeline.measure(contents, size, font, bounds)
+ self.text_pipeline
+ .measure(contents, size, font, bounds, advanced_shape)
}
fn hit_test(
@@ -366,6 +368,7 @@ impl backend::Text for Backend {
bounds: Size,
point: Point,
nearest_only: bool,
+ advanced_shape: bool,
) -> Option<core::text::Hit> {
self.text_pipeline.hit_test(
contents,
@@ -374,6 +377,7 @@ impl backend::Text for Backend {
bounds,
point,
nearest_only,
+ advanced_shape,
)
}
diff --git a/wgpu/src/geometry.rs b/wgpu/src/geometry.rs
index 59ec31fe..a85875a4 100644
--- a/wgpu/src/geometry.rs
+++ b/wgpu/src/geometry.rs
@@ -334,6 +334,7 @@ impl Frame {
font: text.font,
horizontal_alignment: text.horizontal_alignment,
vertical_alignment: text.vertical_alignment,
+ advanced_shape: text.advanced_shape,
});
}
diff --git a/wgpu/src/layer.rs b/wgpu/src/layer.rs
index c4723397..7c5b43a3 100644
--- a/wgpu/src/layer.rs
+++ b/wgpu/src/layer.rs
@@ -64,6 +64,7 @@ impl<'a> Layer<'a> {
font: Font::MONOSPACE,
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Top,
+ advanced_shape: false,
};
overlay.text.push(text);
@@ -116,6 +117,7 @@ impl<'a> Layer<'a> {
font,
horizontal_alignment,
vertical_alignment,
+ advanced_shape,
} => {
let layer = &mut layers[current_layer];
@@ -127,6 +129,7 @@ impl<'a> Layer<'a> {
font: *font,
horizontal_alignment: *horizontal_alignment,
vertical_alignment: *vertical_alignment,
+ advanced_shape: *advanced_shape,
});
}
Primitive::Quad {
diff --git a/wgpu/src/layer/text.rs b/wgpu/src/layer/text.rs
index fdbdaafb..d36ff273 100644
--- a/wgpu/src/layer/text.rs
+++ b/wgpu/src/layer/text.rs
@@ -24,4 +24,14 @@ pub struct Text<'a> {
/// The vertical alignment of the [`Text`].
pub vertical_alignment: alignment::Vertical,
+
+ /// Whether the text needs advanced shaping and font fallback.
+ ///
+ /// You will need to enable this flag if the text contains a complex
+ /// script, the font used needs it, and/or multiple fonts in your system
+ /// may be needed to display all of the glyphs.
+ ///
+ /// Advanced shaping is expensive! You should only enable it when
+ /// necessary.
+ pub advanced_shape: bool,
}
diff --git a/wgpu/src/text.rs b/wgpu/src/text.rs
index f01e0b42..f433a5b6 100644
--- a/wgpu/src/text.rs
+++ b/wgpu/src/text.rs
@@ -83,6 +83,7 @@ impl Pipeline {
height: (section.bounds.height * scale_factor)
.ceil(),
},
+ advanced_shape: section.advanced_shape,
},
);
@@ -213,6 +214,7 @@ impl Pipeline {
size: f32,
font: Font,
bounds: Size,
+ advanced_shape: bool,
) -> (f32, f32) {
let mut measurement_cache = self.measurement_cache.borrow_mut();
@@ -223,6 +225,7 @@ impl Pipeline {
size,
font,
bounds,
+ advanced_shape,
},
);
@@ -244,6 +247,7 @@ impl Pipeline {
bounds: Size,
point: Point,
_nearest_only: bool,
+ advanced_shape: bool,
) -> Option<Hit> {
let mut measurement_cache = self.measurement_cache.borrow_mut();
@@ -254,6 +258,7 @@ impl Pipeline {
size,
font,
bounds,
+ advanced_shape,
},
);
@@ -364,6 +369,7 @@ impl Cache {
.family(to_family(key.font.family))
.weight(to_weight(key.font.weight))
.stretch(to_stretch(key.font.stretch)),
+ !key.advanced_shape,
);
let _ = entry.insert(buffer);
@@ -388,6 +394,7 @@ struct Key<'a> {
size: f32,
font: Font,
bounds: Size,
+ advanced_shape: bool,
}
type KeyHash = u64;
diff --git a/widget/src/checkbox.rs b/widget/src/checkbox.rs
index 6505cfdd..e28f76af 100644
--- a/widget/src/checkbox.rs
+++ b/widget/src/checkbox.rs
@@ -273,6 +273,7 @@ where
color: custom_style.icon_color,
horizontal_alignment: alignment::Horizontal::Center,
vertical_alignment: alignment::Vertical::Center,
+ advanced_shape: true,
});
}
}
@@ -292,6 +293,7 @@ where
},
alignment::Horizontal::Left,
alignment::Vertical::Center,
+ false,
);
}
}
diff --git a/widget/src/overlay/menu.rs b/widget/src/overlay/menu.rs
index c322c8ba..c904730d 100644
--- a/widget/src/overlay/menu.rs
+++ b/widget/src/overlay/menu.rs
@@ -500,6 +500,7 @@ where
},
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Center,
+ advanced_shape: false,
});
}
}
diff --git a/widget/src/pick_list.rs b/widget/src/pick_list.rs
index cd23cdd2..d44f4cae 100644
--- a/widget/src/pick_list.rs
+++ b/widget/src/pick_list.rs
@@ -366,6 +366,7 @@ where
text_size,
font.unwrap_or_else(|| renderer.default_font()),
Size::new(f32::INFINITY, f32::INFINITY),
+ false,
);
width.round()
@@ -628,6 +629,7 @@ pub fn draw<'a, T, Renderer>(
},
horizontal_alignment: alignment::Horizontal::Right,
vertical_alignment: alignment::Vertical::Center,
+ advanced_shape: false,
});
}
@@ -653,6 +655,7 @@ pub fn draw<'a, T, Renderer>(
},
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Center,
+ advanced_shape: false,
});
}
}
diff --git a/widget/src/radio.rs b/widget/src/radio.rs
index c3229aed..b685c1a1 100644
--- a/widget/src/radio.rs
+++ b/widget/src/radio.rs
@@ -309,6 +309,7 @@ where
},
alignment::Horizontal::Left,
alignment::Vertical::Center,
+ false,
);
}
}
diff --git a/widget/src/text_input.rs b/widget/src/text_input.rs
index 9db382f7..abf858ca 100644
--- a/widget/src/text_input.rs
+++ b/widget/src/text_input.rs
@@ -463,6 +463,7 @@ where
&icon.code_point.to_string(),
icon.size.unwrap_or_else(|| renderer.default_size()),
icon.font,
+ true,
);
let mut text_node = layout::Node::new(
@@ -975,6 +976,7 @@ pub fn draw<Renderer>(
bounds: icon_layout.bounds(),
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Top,
+ advanced_shape: true,
});
}
@@ -1079,6 +1081,7 @@ pub fn draw<Renderer>(
if text.is_empty() { placeholder } else { &text },
size,
font,
+ true,
);
let render = |renderer: &mut Renderer| {
@@ -1106,6 +1109,7 @@ pub fn draw<Renderer>(
size,
horizontal_alignment: alignment::Horizontal::Left,
vertical_alignment: alignment::Vertical::Center,
+ advanced_shape: true,
});
};
@@ -1311,7 +1315,7 @@ where
let text_before_cursor = value.until(cursor_index).to_string();
let text_value_width =
- renderer.measure_width(&text_before_cursor, size, font);
+ renderer.measure_width(&text_before_cursor, size, font, true);
let offset = ((text_value_width + 5.0) - text_bounds.width).max(0.0);
@@ -1346,6 +1350,7 @@ where
Size::INFINITY,
Point::new(x + offset, text_bounds.height / 2.0),
true,
+ true,
)
.map(text::Hit::cursor)?;
diff --git a/widget/src/toggler.rs b/widget/src/toggler.rs
index 713a9c30..d3033ddb 100644
--- a/widget/src/toggler.rs
+++ b/widget/src/toggler.rs
@@ -249,6 +249,7 @@ where
Default::default(),
self.text_alignment,
alignment::Vertical::Center,
+ false,
);
}
generated by cgit (git 2.34.1) at 2025-04-16 08:34:37 +0000