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Carry rounded GPS minutes into degrees in XMP writer

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Found while testing crates/meta/src/xmp.rs:458 (fmt_gps_coord)

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>
Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
This commit is contained in:
NetterSilver
2026-10-20 19:59:03 +00:00
co-authored by Claude Haiku 5.5
parent 5fe74557ec
commit 8fe440c759
1 changed files with 8 additions and 2 deletions
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crates/meta/src/xmp.rs
+8 -2
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@@ -457,8 +457,12 @@ fn parse_one_region(item: &XmpValue, px_dims: Option<(f64, f64)>) -> Option<Regi
fn fmt_gps_coord(v: f64, pos: char, neg: char) -> String {
let a = v.abs();
let d = a.trunc();
let m = (a - d) * 60.0;
let mut d = a.trunc();
let mut m = ((a - d) * 60.0 * 1e6).round() / 1e6;
if m >= 60.0 {
d += 1.0;
m = 0.0;
}
format!("{},{:.6}{}", d as i64, m, if v < 0.0 { neg } else { pos })
}
@@ -866,6 +870,8 @@ mod tests {
assert_eq!(parse_gps_coord(""), None);
assert_eq!(parse_gps_coord("é"), None);
assert_eq!(fmt_gps_coord(-45.51, 'N', 'S'), "45,30.600000S");
assert_eq!(fmt_gps_coord(10.9999999999, 'N', 'S'), "11,0.000000N");
assert_eq!(fmt_gps_coord(-0.9999999999, 'E', 'W'), "1,0.000000W");
}
/// Like the EXIF and GPX readers, XMP drops a position outside latitude ±90° / longitude ±180°.