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This commit is contained in:
Nathan Sobo 2023-04-11 18:21:56 -06:00
parent 3de8fe0f87
commit e115baa60c
94 changed files with 1477 additions and 1310 deletions
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25
crates/gpui/examples/text.rs
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@ -2,7 +2,7 @@ use gpui::{
color::Color,
fonts::{Properties, Weight},
text_layout::RunStyle,
DebugContext, Element as _, MeasurementContext, Quad,
Element, ElementBox, Quad, SceneBuilder, View, ViewContext,
};
use log::LevelFilter;
use pathfinder_geometry::rect::RectF;
@ -30,12 +30,12 @@ impl gpui::View for TextView {
"View"
}
fn render(&mut self, _: &mut gpui::RenderContext<Self>) -> gpui::ElementBox {
fn render(&mut self, _: &mut gpui::ViewContext<Self>) -> ElementBox<TextView> {
TextElement.boxed()
}
}
impl gpui::Element for TextElement {
impl<V: View> Element<V> for TextElement {
type LayoutState = ();
type PaintState = ();
@ -43,17 +43,20 @@ impl gpui::Element for TextElement {
fn layout(
&mut self,
constraint: gpui::SizeConstraint,
_: &mut gpui::LayoutContext,
_: &mut V,
_: &mut ViewContext<V>,
) -> (pathfinder_geometry::vector::Vector2F, Self::LayoutState) {
(constraint.max, ())
}
fn paint(
&mut self,
scene: &mut SceneBuilder,
bounds: RectF,
visible_bounds: RectF,
_: &mut Self::LayoutState,
cx: &mut gpui::PaintContext,
_: &mut V,
cx: &mut ViewContext<V>,
) -> Self::PaintState {
let font_size = 12.;
let family = cx
@ -84,7 +87,7 @@ impl gpui::Element for TextElement {
};
let text = "Hello world!";
let line = cx.text_layout_cache.layout_str(
let line = cx.text_layout_cache().layout_str(
text,
font_size,
&[
@ -96,12 +99,12 @@ impl gpui::Element for TextElement {
],
);
cx.scene.push_quad(Quad {
scene.push_quad(Quad {
bounds,
background: Some(Color::white()),
..Default::default()
});
line.paint(bounds.origin(), visible_bounds, bounds.height(), cx);
line.paint(scene, bounds.origin(), visible_bounds, bounds.height(), cx);
}
fn rect_for_text_range(
@ -111,7 +114,8 @@ impl gpui::Element for TextElement {
_: RectF,
_: &Self::LayoutState,
_: &Self::PaintState,
_: &MeasurementContext,
_: &V,
_: &ViewContext<V>,
) -> Option<RectF> {
None
}
@ -121,7 +125,8 @@ impl gpui::Element for TextElement {
_: RectF,
_: &Self::LayoutState,
_: &Self::PaintState,
_: &DebugContext,
_: &V,
_: &ViewContext<V>,
) -> gpui::json::Value {
todo!()
}