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perf: general minor performance optimisations

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Notably there is some code cleanup with the zooming functionality, I've
created a new module to reduce code duplication.
This commit is contained in:
Cheong Lau 2025-10-28 13:10:40 +10:00
parent 5f729829d7
commit bd1fa1f0a9
16 changed files with 971 additions and 1109 deletions
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13
src/thumbnail_cacher.rs
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@ -149,9 +149,8 @@ impl ThumbnailCacher {
let info = reader.info();
let text_chunks: FxHashMap<String, String> = info
.uncompressed_latin1_text
.clone()
.into_iter()
.map(|chunk| (chunk.keyword, chunk.text))
.iter()
.map(|chunk| (chunk.keyword.clone(), chunk.text.clone()))
.collect();
(
info.width,
@ -222,7 +221,7 @@ impl ThumbnailCacher {
// Thumb::URI is required and must match.
let thumb_uri = texts
.iter()
.find(|text| text.keyword == "Thumb::URI")
.find(|&text| text.keyword == "Thumb::URI")
.map(|t| &t.text);
if let Some(thumb_uri) = thumb_uri {
if *thumb_uri != self.file_uri {
@ -247,7 +246,7 @@ impl ThumbnailCacher {
// Thumb::MTime is required and must match.
let thumb_mtime = texts
.iter()
.find(|text| text.keyword == "Thumb::MTime")
.find(|&text| text.keyword == "Thumb::MTime")
.map(|t| &t.text);
if let Some(thumb_mtime) = thumb_mtime {
let modified = match metadata.modified() {
@ -276,7 +275,7 @@ impl ThumbnailCacher {
// Thumb::Size isn't required, but it should be verified if present.
let thumb_size = texts
.iter()
.find(|text| text.keyword == "Thumb::Size")
.find(|&text| text.keyword == "Thumb::Size")
.map(|t| &t.text);
if let Some(thumb_size) = thumb_size {
let size = metadata.len();
@ -301,7 +300,7 @@ fn thumbnail_uri(path: &Path) -> io::Result<String> {
// and they aren't by the url crate, but the thumbnailer used by
// Gnome Files does. In order to share thumbnails and not get duplicates
// we should do the same.
let url = url.to_string().replace('[', "%5B").replace(']', "%5D");
let url = url.as_str().replace('[', "%5B").replace(']', "%5D");
Ok(url)
}