fix: apply api changes from updated gnome deps

src/graphics/raster.rs

@@ -5,7 +5,7 @@ use crate::badge::BadgeStyle;
 // for tests
 use self::librsvg_imports::{CairoRenderer, Loader};
 use cairo::{Context, ImageSurface, Rectangle};
-use gio::{MemoryInputStream, NONE_CANCELLABLE, NONE_FILE};
+use gio::{Cancellable, File, MemoryInputStream};
 use glib::Bytes;
 use librsvg::IntrinsicDimensions;
 
@@ -21,15 +21,9 @@ pub enum SvgToPngConversionError {
 
 // Returns tuple with (width, height)
 fn get_dimensions(renderer: &CairoRenderer) -> (f64, f64) {
-    let IntrinsicDimensions {
-        width: width_dim,
-        height: height_dim,
-        ..
-    } = renderer.intrinsic_dimensions();
-    let width = width_dim.map_or(0f64, |w| w.length);
-    let height = height_dim.map_or(0f64, |h| h.length);
+    let IntrinsicDimensions { width, height, .. } = renderer.intrinsic_dimensions();
 
-    (width, height)
+    (width.length, height.length)
 }
 
 fn get_bytes_stream<S: SvgProcessor>(
@@ -56,7 +50,7 @@ pub(super) fn convert_svg_to_png<S: SvgProcessor>(
     let stream =
         MemoryInputStream::from_bytes(&get_bytes_stream(svg_bytes, &badge_style, &svg_processor)?);
     let handle = Loader::new()
-        .read_stream(&stream, NONE_FILE, NONE_CANCELLABLE)
+        .read_stream(&stream, File::NONE, Cancellable::NONE)
         .map_err(|_| SvgHandleCreationFailure)?;
 
     let renderer = CairoRenderer::new(&handle);

src/graphics/raster_test.rs

@@ -8,14 +8,19 @@ mod get_dimensions_tests {
     use super::{get_dimensions, CairoRenderer as MockCairoRenderer};
     use librsvg::{IntrinsicDimensions, Length, LengthUnit};
 
+    const ZERO_LENGTH: Length = Length {
+        length: 0f64,
+        unit: LengthUnit::Px,
+    };
+
     #[test]
     fn handles_zero_dimensions() {
         let mut mock_renderer = MockCairoRenderer::default();
         mock_renderer
             .expect_intrinsic_dimensions()
             .return_const(IntrinsicDimensions {
-                width: None,
-                height: None,
+                width: ZERO_LENGTH,
+                height: ZERO_LENGTH,
                 vbox: None,
             });
         let (width, height) = get_dimensions(&mock_renderer);
@@ -30,11 +35,11 @@ mod get_dimensions_tests {
         mock_renderer
             .expect_intrinsic_dimensions()
             .return_const(IntrinsicDimensions {
-                width: Some(Length {
+                width: Length {
                     length: exp_width,
                     unit: LengthUnit::Px,
-                }),
-                height: None,
+                },
+                height: ZERO_LENGTH,
                 vbox: None,
             });
         let (width, height) = get_dimensions(&mock_renderer);
@@ -49,11 +54,11 @@ mod get_dimensions_tests {
         mock_renderer
             .expect_intrinsic_dimensions()
             .return_const(IntrinsicDimensions {
-                width: None,
-                height: Some(Length {
+                width: ZERO_LENGTH,
+                height: Length {
                     length: exp_height,
                     unit: LengthUnit::Px,
-                }),
+                },
                 vbox: None,
             });
         let (width, height) = get_dimensions(&mock_renderer);