trying to figure out a more performant way to do svgs

Cargo.lock

@@ -1276,7 +1276,7 @@ dependencies = [
  "log",
  "rangemap",
  "rustc-hash 1.1.0",
- "rustybuzz",
+ "rustybuzz 0.14.1",
  "self_cell",
  "smol_str",
  "swash",
@@ -2943,7 +2943,7 @@ dependencies = [
  "iced_graphics",
  "kurbo 0.10.4",
  "log",
- "resvg",
+ "resvg 0.42.0",
  "rustc-hash 2.1.1",
  "softbuffer",
  "tiny-skia",
@@ -2984,7 +2984,7 @@ dependencies = [
  "lyon",
  "once_cell",
  "raw-window-handle",
- "resvg",
+ "resvg 0.42.0",
  "rustc-hash 2.1.1",
  "rustix 0.38.44",
  "thiserror 1.0.69",
@@ -3166,12 +3166,28 @@ dependencies = [
  "zune-jpeg",
 ]
 
+[[package]]
+name = "image-webp"
+version = "0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "525e9ff3e1a4be2fbea1fdf0e98686a6d98b4d8f937e1bf7402245af1909e8c3"
+dependencies = [
+ "byteorder-lite",
+ "quick-error",
+]
+
 [[package]]
 name = "imagesize"
 version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "029d73f573d8e8d63e6d5020011d3255b28c3ba85d6cf870a07184ed23de9284"
 
+[[package]]
+name = "imagesize"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "edcd27d72f2f071c64249075f42e205ff93c9a4c5f6c6da53e79ed9f9832c285"
+
 [[package]]
 name = "immutable-chunkmap"
 version = "2.0.6"
@@ -3643,6 +3659,7 @@ dependencies = [
  "miette",
  "pretty_assertions",
  "rayon",
+ "resvg 0.45.1",
  "rodio",
  "ron 0.8.1",
  "serde",
@@ -4927,6 +4944,12 @@ version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3eb8486b569e12e2c32ad3e204dbaba5e4b5b216e9367044f25f1dba42341773"
 
+[[package]]
+name = "quick-error"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
+
 [[package]]
 name = "quick-xml"
 version = "0.37.5"
@@ -5200,7 +5223,24 @@ dependencies = [
  "rgb",
  "svgtypes",
  "tiny-skia",
- "usvg",
+ "usvg 0.42.0",
+]
+
+[[package]]
+name = "resvg"
+version = "0.45.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a8928798c0a55e03c9ca6c4c6846f76377427d2c1e1f7e6de3c06ae57942df43"
+dependencies = [
+ "gif",
+ "image-webp",
+ "log",
+ "pico-args",
+ "rgb",
+ "svgtypes",
+ "tiny-skia",
+ "usvg 0.45.1",
+ "zune-jpeg",
 ]
 
 [[package]]
@@ -5376,8 +5416,26 @@ dependencies = [
  "libm",
  "smallvec",
  "ttf-parser 0.21.1",
- "unicode-bidi-mirroring",
+ "unicode-bidi-mirroring 0.2.0",
- "unicode-ccc",
+ "unicode-ccc 0.2.0",
+ "unicode-properties",
+ "unicode-script",
+]
+
+[[package]]
+name = "rustybuzz"
+version = "0.20.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fd3c7c96f8a08ee34eff8857b11b49b07d71d1c3f4e88f8a88d4c9e9f90b1702"
+dependencies = [
+ "bitflags 2.9.2",
+ "bytemuck",
+ "core_maths",
+ "log",
+ "smallvec",
+ "ttf-parser 0.25.1",
+ "unicode-bidi-mirroring 0.4.0",
+ "unicode-ccc 0.4.0",
  "unicode-properties",
  "unicode-script",
 ]
@@ -6729,12 +6787,24 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "23cb788ffebc92c5948d0e997106233eeb1d8b9512f93f41651f52b6c5f5af86"
 
+[[package]]
+name = "unicode-bidi-mirroring"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5dfa6e8c60bb66d49db113e0125ee8711b7647b5579dc7f5f19c42357ed039fe"
+
 [[package]]
 name = "unicode-ccc"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1df77b101bcc4ea3d78dafc5ad7e4f58ceffe0b2b16bf446aeb50b6cb4157656"
 
+[[package]]
+name = "unicode-ccc"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce61d488bcdc9bc8b5d1772c404828b17fc481c0a582b5581e95fb233aef503e"
+
 [[package]]
 name = "unicode-ident"
 version = "1.0.18"
@@ -6826,12 +6896,39 @@ dependencies = [
  "data-url",
  "flate2",
  "fontdb 0.18.0",
- "imagesize",
+ "imagesize 0.12.0",
  "kurbo 0.11.3",
  "log",
  "pico-args",
  "roxmltree",
- "rustybuzz",
+ "rustybuzz 0.14.1",
+ "simplecss",
+ "siphasher",
+ "strict-num",
+ "svgtypes",
+ "tiny-skia-path",
+ "unicode-bidi",
+ "unicode-script",
+ "unicode-vo",
+ "xmlwriter",
+]
+
+[[package]]
+name = "usvg"
+version = "0.45.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "80be9b06fbae3b8b303400ab20778c80bbaf338f563afe567cf3c9eea17b47ef"
+dependencies = [
+ "base64 0.22.1",
+ "data-url",
+ "flate2",
+ "fontdb 0.23.0",
+ "imagesize 0.13.0",
+ "kurbo 0.11.3",
+ "log",
+ "pico-args",
+ "roxmltree",
+ "rustybuzz 0.20.1",
  "simplecss",
  "siphasher",
  "strict-num",

Cargo.toml

@@ -32,7 +32,7 @@ gstreamer-app = "0.23"
 url = "2"
 colors-transform = "0.2.11"
 rayon = "1.11.0"
-# resvg = "0.45.1"
+resvg = "0.45.1"
 # femtovg = { version = "0.16.0", features = ["wgpu"] }
 # wgpu = "26.0.1"
 # mupdf = "0.5.0"

src/core/service_items.rs

@@ -6,6 +6,7 @@ use std::sync::Arc;
 use cosmic::iced::clipboard::mime::{AllowedMimeTypes, AsMimeTypes};
 use crisp::types::{Keyword, Symbol, Value};
 use miette::Result;
+use resvg::usvg::fontdb;
 use tracing::{debug, error};
 
 use crate::Slide;
@@ -17,7 +18,7 @@ use super::videos::Video;
 
 use super::kinds::ServiceItemKind;
 
-#[derive(Debug, PartialEq, Clone)]
+#[derive(Debug, Clone, PartialEq)]
 pub struct ServiceItem {
     pub id: i32,
     pub title: String,

src/core/slide.rs

@@ -2,10 +2,12 @@
 use crisp::types::{Keyword, Symbol, Value};
 use iced_video_player::Video;
 use miette::{miette, Result};
+use resvg::usvg::fontdb;
 use serde::{Deserialize, Serialize};
 use std::{
     fmt::Display,
     path::{Path, PathBuf},
+    sync::Arc,
 };
 use tracing::error;
 
@@ -13,6 +15,40 @@ use crate::ui::text_svg::{self, TextSvg};
 
 use super::songs::Song;
 
+#[derive(
+    Clone, Debug, Default, PartialEq, Serialize, Deserialize,
+)]
+pub struct Slide {
+    id: i32,
+    background: Background,
+    text: String,
+    font: String,
+    font_size: i32,
+    text_alignment: TextAlignment,
+    audio: Option<PathBuf>,
+    video_loop: bool,
+    video_start_time: f32,
+    video_end_time: f32,
+    #[serde(skip)]
+    pub text_svg: TextSvg,
+}
+
+#[derive(
+    Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize,
+)]
+pub enum BackgroundKind {
+    #[default]
+    Image,
+    Video,
+}
+
+#[derive(Debug, Clone, Default)]
+struct Image {
+    pub source: String,
+    pub fit: String,
+    pub children: Vec<String>,
+}
+
 #[derive(
     Clone,
     Copy,
@@ -203,15 +239,6 @@ impl Display for ParseError {
     }
 }
 
-#[derive(
-    Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize,
-)]
-pub enum BackgroundKind {
-    #[default]
-    Image,
-    Video,
-}
-
 impl From<String> for BackgroundKind {
     fn from(value: String) -> Self {
         if value == "image" {
@@ -222,24 +249,6 @@ impl From<String> for BackgroundKind {
     }
 }
 
-#[derive(
-    Clone, Debug, Default, PartialEq, Serialize, Deserialize,
-)]
-pub struct Slide {
-    id: i32,
-    background: Background,
-    text: String,
-    font: String,
-    font_size: i32,
-    text_alignment: TextAlignment,
-    audio: Option<PathBuf>,
-    video_loop: bool,
-    video_start_time: f32,
-    video_end_time: f32,
-    #[serde(skip)]
-    pub text_svg: TextSvg,
-}
-
 impl From<&Slide> for Value {
     fn from(value: &Slide) -> Self {
         Self::List(vec![Self::Symbol(Symbol("slide".into()))])
@@ -656,13 +665,6 @@ impl SlideBuilder {
     }
 }
 
-#[derive(Debug, Clone, Default)]
-struct Image {
-    pub source: String,
-    pub fit: String,
-    pub children: Vec<String>,
-}
-
 impl Image {
     fn new() -> Self {
         Self {

src/ui/text_svg.rs

@@ -1,22 +1,28 @@
 use std::{
     fmt::Display,
     hash::{Hash, Hasher},
+    io::Read,
+    sync::Arc,
 };
 
 use colors_transform::Rgb;
 use cosmic::{
     iced::{
         font::{Style, Weight},
-        Length, Size,
+        ContentFit, Length, Size,
     },
     prelude::*,
-    widget::{container, svg::Handle, Svg},
+    widget::{container, image::Handle, Image},
 };
-use tracing::error;
+use resvg::{
+    tiny_skia::{self, Pixmap},
+    usvg::Tree,
+};
+use tracing::{debug, error};
 
 use crate::TextAlignment;
 
-#[derive(Clone, Debug, Default, PartialEq)]
+#[derive(Clone, Debug, Default)]
 pub struct TextSvg {
     text: String,
     font: Font,
@@ -25,6 +31,19 @@ pub struct TextSvg {
     fill: Color,
     alignment: TextAlignment,
     handle: Option<Handle>,
+    fontdb: Arc<resvg::usvg::fontdb::Database>,
+}
+
+impl PartialEq for TextSvg {
+    fn eq(&self, other: &Self) -> bool {
+        self.text == other.text
+            && self.font == other.font
+            && self.shadow == other.shadow
+            && self.stroke == other.stroke
+            && self.fill == other.fill
+            && self.alignment == other.alignment
+            && self.handle == other.handle
+    }
 }
 
 impl Hash for TextSvg {
@@ -46,6 +65,27 @@ pub struct Font {
     size: u8,
 }
 
+#[derive(Clone, Debug, Default, PartialEq, Hash)]
+pub struct Shadow {
+    pub offset_x: i16,
+    pub offset_y: i16,
+    pub spread: u16,
+    pub color: Color,
+}
+
+#[derive(Clone, Debug, Default, PartialEq, Hash)]
+pub struct Stroke {
+    size: u16,
+    color: Color,
+}
+
+pub enum Message {
+    None,
+}
+
+#[derive(Clone, Debug, PartialEq)]
+pub struct Color(Rgb);
+
 impl From<cosmic::font::Font> for Font {
     fn from(value: cosmic::font::Font) -> Self {
         Self {
@@ -113,9 +153,6 @@ impl Font {
     }
 }
 
-#[derive(Clone, Debug, PartialEq)]
-pub struct Color(Rgb);
-
 impl Hash for Color {
     fn hash<H: Hasher>(&self, state: &mut H) {
         self.0.to_css_hex_string().hash(state);
@@ -158,24 +195,6 @@ impl Display for Color {
     }
 }
 
-#[derive(Clone, Debug, Default, PartialEq, Hash)]
-pub struct Shadow {
-    pub offset_x: i16,
-    pub offset_y: i16,
-    pub spread: u16,
-    pub color: Color,
-}
-
-#[derive(Clone, Debug, Default, PartialEq, Hash)]
-pub struct Stroke {
-    size: u16,
-    color: Color,
-}
-
-pub enum Message {
-    None,
-}
-
 impl TextSvg {
     pub fn new(text: impl Into<String>) -> Self {
         Self {
@@ -234,7 +253,7 @@ impl TextSvg {
         } else {
             "".into()
         };
-        let size = Size::new(640.0, 360.0);
+        let size = Size::new(1920.0, 1080.0);
         let total_lines = self.text.lines().count();
         let half_lines = (total_lines / 2) as f32;
         let middle_position = size.height / 2.0;
@@ -266,20 +285,31 @@ impl TextSvg {
                                         self.font.name,
                                         self.font.size,
                                         self.fill, stroke, text);
-        let handle = Handle::from_memory(
+        debug!(?final_svg);
-            Box::leak(
+        let resvg_tree = Tree::from_str(
-                <std::string::String as Clone>::clone(&final_svg)
+            &final_svg,
-                    .into_boxed_str(),
+            &resvg::usvg::Options {
+                fontdb: Arc::clone(&self.fontdb),
+                ..Default::default()
+            },
         )
-            .as_bytes(),
+        .expect("Woops mama");
-        );
+        // debug!(?resvg_tree);
+        let transform = tiny_skia::Transform::default();
+        let mut pixmap =
+            Pixmap::new(size.width as u32, size.height as u32)
+                .expect("opops");
+        resvg::render(&resvg_tree, transform, &mut pixmap.as_mut());
+        // debug!(?pixmap);
+        let handle = Handle::from_bytes(pixmap.data().to_owned());
         self.handle = Some(handle);
         self
     }
 
     pub fn view<'a>(&self) -> Element<'a, Message> {
         container(
-            Svg::new(self.handle.clone().unwrap())
+            Image::new(self.handle.clone().unwrap())
+                .content_fit(ContentFit::Contain)
                 .width(Length::Fill)
                 .height(Length::Fill),
         )