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turns out svg's are terribly expensive in iced

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This commit is contained in:
Chris Cochrun 2025-04-23 13:49:34 -05:00
parent a10264e081
commit 73baad8ae6
3 changed files with 28 additions and 12 deletions
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1
Cargo.lock generated
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@ -4099,7 +4099,6 @@ dependencies = [
"lazy_static",
"palette 0.7.6",
"rfd",
"ron 0.9.0",
"serde",
"slotmap",
"taffy",

2
Cargo.toml
View file

@ -8,7 +8,7 @@ description = "A cli presentation system"
[dependencies]
clap = { version = "4.5.20", features = ["debug", "derive"] }
libcosmic = { git = "https://github.com/pop-os/libcosmic", default-features = false, features = ["debug", "winit", "tokio", "rfd", "dbus-config", "a11y", "wgpu", "multi-window", "single-instance" ] }
libcosmic = { git = "https://github.com/pop-os/libcosmic", default-features = false, features = ["debug", "winit", "winit_wgpu", "tokio", "rfd", "dbus-config", "a11y", "wgpu", "multi-window"] }
lexpr = "0.2.7"
miette = { version = "7.2.0", features = ["fancy"] }
pretty_assertions = "1.4.1"

37
src/ui/presenter.rs
View file

@ -13,7 +13,7 @@ use cosmic::{
scrollable::{
scroll_to, AbsoluteOffset, Direction, Scrollbar,
},
span, stack,
span, stack, text,
},
prelude::*,
widget::{
@ -546,16 +546,33 @@ pub(crate) fn slide_view<'a>(
responsive(move |size| {
let width = size.height * 16.0 / 9.0;
let font_size = scale_font(slide.font_size() as f32, width);
let font = SvgFont::from(font).size(font_size.floor() as u8);
// let font = SvgFont::from(font).size(font_size.floor() as u8);
let slide_text = slide.text();
let text = text_svg::TextSvg::new()
.text(slide_text)
.fill("#fff")
.shadow(shadow(2, 2, 5, "#000000"))
.stroke(stroke(1, "#000"))
.font(font)
.view()
.map(|m| Message::None);
// let text = text_svg::TextSvg::new()
// .text(&slide_text)
// .fill("#fff")
// .shadow(shadow(2, 2, 5, "#000000"))
// .stroke(stroke(1, "#000"))
// .font(font)
// .view()
// .map(|m| Message::None);
// let text = text!("{}", &slide_text);
let lines = slide_text.lines();
let text: Vec<Element<Message>> = lines
.map(|t| {
rich_text([span(format!("{}\n", t.to_string()))
.background(
Background::Color(Color::BLACK)
.scale_alpha(0.4),
)
.padding(3)])
.size(font_size)
.font(font)
.center()
.into()
})
.collect();
let text = Column::with_children(text).spacing(6);
let text_container = Container::new(text)
.center(Length::Fill)
.align_x(Horizontal::Left);