metadata: Use gufo instead of kamadak exif

A bunch of metadata code is now provided by gufo.

src/widgets/image.rs

@@ -1,6 +1,7 @@
 // Copyright (c) 2021 Christopher Davis
 // Copyright (c) 2022-2024 Sophie Herold
 // Copyright (c) 2023 Lubosz Sarnecki
+// Copyright (c) 2024 kramo
 // Copyright (c) 2024 Maximiliano Sandoval
 //
 // This program is free software: you can redistribute it and/or modify

src/widgets/image/drag.rs

@@ -1,4 +1,4 @@
-// Copyright (c) 2023 Sophie Herold
+// Copyright (c) 2023-2024 Sophie Herold
 //
 // This program is free software: you can redistribute it and/or modify
 // it under the terms of the GNU General Public License as published by
@@ -44,8 +44,8 @@ impl LpImage {
 
         imp.snapshot_rotate_mirror(
             &snapshot,
-            -orientation.rotation as f32,
-            orientation.mirrored,
+            -(orientation.rotate().degrees() as f32),
+            orientation.mirror(),
             scale as f64,
         );
 

src/widgets/image/metadata.rs

@@ -15,6 +15,8 @@
 //
 // SPDX-License-Identifier: GPL-3.0-or-later
 
+use gufo::common::orientation::Rotation;
+
 use super::*;
 use crate::metadata;
 
@@ -98,7 +100,7 @@ impl LpImage {
     /// Image size of original image with EXIF rotation applied
     pub fn image_size(&self) -> (i32, i32) {
         let orientation = self.imp().metadata.borrow().orientation();
-        if orientation.rotation.abs() == 90. || orientation.rotation.abs() == 270. {
+        if orientation.rotate() == Rotation::_90 || orientation.rotate() == Rotation::_270 {
             let (x, y) = self.imp().original_dimensions();
             (y, x)
         } else {

src/widgets/image/printing.rs

@@ -31,8 +31,8 @@ impl LpImage {
 
         self.imp().snapshot_rotate_mirror(
             &snapshot,
-            -orientation.rotation as f32,
-            orientation.mirrored,
+            -(orientation.rotate().degrees() as f32),
+            orientation.mirror(),
             scale,
         );
 

src/widgets/image/rotation.rs

@@ -76,9 +76,11 @@ impl LpImage {
     pub fn reset_rotation(&self) {
         log::debug!("Resetting rotation");
         let orientation = self.metadata().orientation();
-        self.imp().rotation_target.set(-orientation.rotation);
-        self.set_mirrored(orientation.mirrored);
-        self.set_rotation(-orientation.rotation);
+        self.imp()
+            .rotation_target
+            .set(-(orientation.rotate().degrees() as f64));
+        self.set_mirrored(orientation.mirror());
+        self.set_rotation(-(orientation.rotate().degrees() as f64));
     }
 
     pub fn rotate_by(&self, angle: f64) {

src/widgets/properties_view.rs

@@ -223,7 +223,7 @@ mod imp {
 
             // Details (EXIF)
             let has_details = [
-                Self::update_row(&self.location, metadata.gps_location().map(|x| x.display())),
+                Self::update_row(&self.location, metadata.gps_location_place()),
                 Self::update_row(&self.originally_created, metadata.originally_created()),
                 Self::update_row(&self.aperture, metadata.f_number()),
                 Self::update_row(&self.exposure, metadata.exposure_time()),
@@ -318,7 +318,7 @@ mod imp {
 
             if let Some(location) = obj.image().and_then(|x| x.metadata().gps_location()) {
                 let clipboard = obj.display().clipboard();
-                clipboard.set_text(&location.machine_readable());
+                clipboard.set_text(&location.iso_6709());
                 let _ = obj.activate_action(
                     "win.show-toast",
                     Some(