feat: add build_pattern for iced_layershell

iced_layershell/src/build_pattern.rs

@@ -0,0 +1,52 @@
+mod application;
+mod daemon;
+use std::borrow::Cow;
+
+use iced::{Font, Pixels};
+
+use crate::settings::{LayerShellSettings, VirtualKeyboardSettings};
+
+/// The renderer of some [`Program`].
+pub trait Renderer: iced_core::text::Renderer + iced_graphics::compositor::Default {}
+
+impl<T> Renderer for T where T: iced_core::text::Renderer + iced_graphics::compositor::Default {}
+
+#[derive(Debug, Default)]
+pub struct MainSettings {
+    /// The identifier of the application.
+    ///
+    /// If provided, this identifier may be used to identify the application or
+    /// communicate with it through the windowing system.
+    pub id: Option<String>,
+
+    /// settings for layer shell
+    pub layer_settings: LayerShellSettings,
+    /// The data needed to initialize an [`Application`].
+    ///
+    /// The fonts to load on boot.
+    pub fonts: Vec<Cow<'static, [u8]>>,
+
+    /// The default [`Font`] to be used.
+    ///
+    /// By default, it uses [`Family::SansSerif`](iced::font::Family::SansSerif).
+    pub default_font: Font,
+
+    /// The text size that will be used by default.
+    ///
+    /// The default value is `16.0`.
+    pub default_text_size: Pixels,
+
+    /// If set to true, the renderer will try to perform antialiasing for some
+    /// primitives.
+    ///
+    /// Enabling it can produce a smoother result in some widgets, like the
+    /// `Canvas`, at a performance cost.
+    ///
+    /// By default, it is disabled.
+    ///
+    pub antialiasing: bool,
+
+    pub virtual_keyboard_support: Option<VirtualKeyboardSettings>,
+}
+pub use application::application;
+pub use daemon::daemon;