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Handle pathless SVG drops by sniffing bytes

This commit is contained in:
David Campos 2026-10-09 19:22:00 +04:00 committed by bflatastic
parent b6625f6964
commit 8b95f79f3b
1 changed files with 13 additions and 4 deletions
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17
crates/ui-egui/src/lib.rs
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@ -886,11 +886,20 @@ impl VectorcraftApp {
for f in dropped {
let path = Some(f.path().to_string_lossy().to_string()).filter(|s| !s.is_empty());
let name = path.as_deref().map_or_else(|| "dropped".into(), vectorcraft_engine::cmd::fileio::file_name);
let target = self.drop_target(&name, pos, shift);
// A file placed by its path is read by the engine.
let bytes = if path.is_some() && target != place::DropTarget::Open { Ok(vec![]) } else { f.bytes() };
// Native file drops usually carry a path. Use the same file reader as File → Open
// (and File → Place), even if the drop handle can't supply the bytes itself.
let bytes = if path.is_some() && self.services.read.is_some() { Ok(vec![]) } else { f.bytes() };
match bytes {
Ok(b) => files.push((target, (name, path, b))),
Ok(bytes) => {
// A backend may give bytes without a path or extension. Sniff their format
// before deciding: an SVG opens as a document, a raster image is placed.
let target = if path.is_none() && fileio::detect(&name, &bytes).is_none_or(|f| !f.raster) {
place::DropTarget::Open
} else {
self.drop_target(&name, pos, shift)
};
files.push((target, (name, path, bytes)));
}
Err(e) => self.status(format!("Couldn't read {name}: {e}")),
}
}