util/gettext: Parse unicode escape sequences

Closes #351 Part-of: <https://gitlab.gnome.org/GNOME/loupe/-/merge_requests/426>
2024-07-17 19:06:34 +02:00 · 2024-07-17 19:06:34 +02:00 · 0b33553144
commit 0b33553144
parent 3ad5560e2c
12 changed files with 208 additions and 113 deletions
--- a/src/lib.rs
+++ b/src/lib.rs
@ -0,0 +1,121 @@
+// Copyright (c) 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
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU General Public License for more details.
+//
+// You should have received a copy of the GNU General Public License
+// along with this program.  If not, see <http://www.gnu.org/licenses/>.
+//
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+#![allow(clippy::new_without_default)]
+
+/*!
+# Loupe Image Viewer
+
+Code documentation
+
+# Widget Structure
+
+Simplified widget arrangement including the most important widgets.
+
+-   [`LpWindow`]
+    -   [`AdwFlap`]
+        -   [`LpPropertiesView`]
+        -   [`LpImageView`]
+            -   [`LpSlidingView`]
+                -   [`LpImagePage`]
+                    -   [`GtkScrolledWindow`]
+                        -   [`LpImage`]
+                -   …
+
+[`AdwFlap`]: adw::Flap
+[`GtkScrolledWindow`]: gtk::ScrolledWindow
+[`LpImagePage`]: widgets::LpImagePage
+[`LpImageView`]: widgets::LpImageView
+[`LpImage`]: widgets::LpImage
+[`LpPropertiesView`]: widgets::LpPropertiesView
+[`LpSlidingView`]: widgets::LpSlidingView
+[`LpWindow`]: window::LpWindow
+*/
+
+use gettextrs::*;
+use gtk::gio::prelude::*;
+use gtk::gio::{self};
+
+pub mod about;
+pub mod application;
+pub mod config;
+pub mod decoder;
+pub mod editing;
+pub mod file_model;
+pub mod metadata;
+pub mod util;
+pub mod widgets;
+pub mod window;
+
+mod deps {
+    pub use gtk::{cairo, gdk, gio, glib, graphene, gsk};
+}
+
+use application::LpApplication;
+use deps::*;
+use tracing_subscriber::layer::*;
+use tracing_subscriber::util::*;
+
+static GRESOURCE_BYTES: &[u8] =
+    gvdb_macros::include_gresource_from_dir!("/org/gnome/Loupe", "data/resources");
+
+pub fn main() -> glib::ExitCode {
+    // Don't use ngl renderer by default due to performance reasons
+    // <https://gitlab.gnome.org/GNOME/gtk/-/issues/6411>
+    if std::env::var("GSK_RENDERER").map_or(true, |x| x.is_empty()) {
+        std::env::set_var("GSK_RENDERER", "gl");
+    }
+
+    // Don't use gl renderer does not properly support fractional scaling
+    // <https://gitlab.gnome.org/GNOME/loupe/-/issues/346>
+    if std::env::var("GDK_DEBUG").is_err() {
+        std::env::set_var("GDK_DEBUG", "gl-no-fractional");
+    }
+
+    // Follow G_MESSAGES_DEBUG env variable
+    let default_level =
+        if !glib::log_writer_default_would_drop(glib::LogLevel::Debug, Some("loupe")) {
+            tracing_subscriber::filter::LevelFilter::DEBUG
+        } else {
+            tracing_subscriber::filter::LevelFilter::ERROR
+        };
+
+    tracing_subscriber::registry()
+        .with(
+            tracing_subscriber::EnvFilter::builder()
+                .with_default_directive(default_level.into())
+                .from_env_lossy(),
+        )
+        .with(tracing_subscriber::fmt::Layer::default().compact())
+        .init();
+
+    log::debug!("Logger initialized");
+
+    setlocale(LocaleCategory::LcAll, "");
+    bindtextdomain("loupe", config::LOCALEDIR).unwrap();
+    textdomain("loupe").unwrap();
+
+    log::trace!("gettext initialized");
+
+    gio::resources_register(
+        &gio::Resource::from_data(&glib::Bytes::from_static(GRESOURCE_BYTES)).unwrap(),
+    );
+
+    log::trace!("Gio resources registered");
+
+    LpApplication::new().run()
+}