Use app_creation for common app setup functions

Signed-off-by: kernelkind <kernelkind@gmail.com>

src/app_creation.rs

@@ -0,0 +1,25 @@
+use crate::fonts::setup_fonts;
+use eframe::NativeOptions;
+
+pub const UI_SCALE_FACTOR: f32 = 0.2;
+
+pub fn generate_native_options() -> NativeOptions {
+    let window_builder = Box::new(|builder: egui::ViewportBuilder| {
+        builder
+            .with_fullsize_content_view(true)
+            .with_titlebar_shown(false)
+            .with_title_shown(false)
+    });
+    let mut native_options = eframe::NativeOptions::default();
+    native_options.window_builder = Some(window_builder);
+    native_options
+}
+
+pub fn setup_cc(cc: &eframe::CreationContext<'_>) {
+    setup_fonts(&cc.egui_ctx);
+
+    cc.egui_ctx
+        .set_pixels_per_point(cc.egui_ctx.pixels_per_point() + UI_SCALE_FACTOR);
+
+    egui_extras::install_image_loaders(&cc.egui_ctx);
+}