telar 0.1.4

mod macros;

pub mod config;

#[cfg(feature = "runtime")]
pub mod app;
#[cfg(feature = "runtime")]
pub mod app_config;
#[cfg(feature = "runtime")]
pub mod app_context;
#[cfg(feature = "runtime")]
pub mod dev_plugin;
#[cfg(feature = "dev")]
pub mod dev_tools;
#[cfg(feature = "runtime")]
mod direction;
#[cfg(any(
    all(feature = "dev", not(target_os = "android")),
    feature = "plugin-host"
))]
mod dylib;
#[cfg(feature = "runtime")]
pub mod files;
#[cfg(all(feature = "dev", not(target_os = "android")))]
pub mod hot;
#[cfg(feature = "dev")]
pub mod hot_state;
#[cfg(feature = "plugin")]
pub mod plugin;
#[cfg(feature = "runtime")]
pub mod prefs;
#[cfg(feature = "platform-headless")]
mod raster;
#[cfg(feature = "runtime")]
pub mod runner;
#[cfg(feature = "runtime")]
pub mod surface;
#[cfg(feature = "hardware")]
mod texture_ui;
#[cfg(feature = "runtime")]
pub mod tree;
#[cfg(feature = "runtime")]
pub mod window;

pub use config::RendererBackend;

#[cfg(feature = "runtime")]
mod preview_runner;

#[cfg(feature = "runtime")]
pub use preview_runner::{PreviewEntry, PreviewSurface};

#[cfg(feature = "runtime")]
pub use app::App;
#[cfg(feature = "runtime")]
pub use app_config::AppConfig;
#[cfg(feature = "runtime")]
pub use app_context::{AppCtx, RedrawWaker};
#[cfg(feature = "runtime")]
pub use dev_plugin::{DevAction, DevPlugin};
#[cfg(feature = "runtime")]
pub use geometry_core::{ObjectFit, Point, Rect, Transform};
#[cfg(feature = "runtime")]
pub use layout_core::{
    AlignItems, AvailableSpace, Direction, JustifyContent, LayoutError, LayoutStyle, Margin,
    SizeDimension, TemplateTrack,
};
#[cfg(feature = "plugin")]
pub use plugin::EmbeddedApp;
#[cfg(feature = "runtime")]
pub use prefs::UserPrefs;
pub use raw_window_handle::{RawDisplayHandle, RawWindowHandle};
#[cfg(feature = "runtime")]
pub use tree::{Frame, HotTree, LocalTree, UiTree};
// Named in the tree shims the `app!` macro exports, so it has to be reachable through the facade.
#[cfg(feature = "runtime")]
pub use ui_tree::SegmentNodeInfo;
// Always-on, no feature gate (D2 in docs/animations.md): kernel functionality, not an opt-in module. The transpiler emits `motion::Animated`/`motion::tween`/`motion::spring`/`motion::Easing` paths against this re-export.
pub use motion_core as motion;
// Always-on for the same reason as `motion`: the transpiler emits `i18n::translate` paths and the baked
// `crate::__rsx_i18n` catalog module references `i18n::{Catalog, Message, Part, Entry}`, so the facade must
// always expose them. Inert unless the app has a `locales/` catalog — nothing is baked or linked otherwise.
#[cfg(feature = "runtime")]
pub use direction::follow_locale_direction;
pub use i18n_core as i18n;
pub use i18n_core::{current_locale, detect_system_locale, set_locale, use_locale};
#[cfg(feature = "runtime")]
pub use platform_core::{
    Cursor, Event, FullscreenMode, Key, NamedKey, ScrollDelta, WindowCommand, WindowConfig,
    WindowPosition, push_window_command, take_window_commands,
};
// The seam for an application that renders its own GPU content: it borrows the device Telar draws with, and re-exports the `wgpu` both sides must agree on.
#[cfg(feature = "hardware")]
pub use renderer_hardware::gpu;
// The same seam facing the other way: Telar composing into a texture the application owns.
#[cfg(feature = "hardware")]
pub use texture_ui::{TextureUi, TextureUiError};
// Backend-author API: an out-of-tree `Platform` (e.g. a Wayland layer-shell backend) implements `Platform`
// and `Window` against these, driving a full rsx app via `run_with_platform` without depending on
// `platform-core` directly.
#[cfg(feature = "runtime")]
pub use platform_core::{
    EventHandler, ModifiersState, MultiSurfacePlatform, Platform, PlatformError, PointerButton,
    PointerSource, SurfaceId, Window,
};
#[cfg(all(feature = "runtime", feature = "desktop", not(target_os = "android")))]
pub use platform_desktop::DesktopPathsProvider;
#[cfg(feature = "runtime")]
pub use reactive_core::{
    Effect, Emitter, Memo, ReadSignal, RwSignal, Task, batch, begin_batch, drain_tasks, effect,
    end_batch, memo, reset_runtime, reset_tasks, set_task_waker, signal, spawn_stream, spawn_task,
};
#[cfg(all(feature = "runtime", feature = "dynamic-image"))]
pub use renderer_assets::{ImageError, decode};
#[cfg(all(feature = "runtime", feature = "svg"))]
pub use renderer_assets::{SvgData, SvgError, VectorCommand};
#[cfg(feature = "runtime")]
pub use renderer_core::{
    BorderRadius, BorderWidths, Color, DrawCommand, DrawState, FillRule, GlyphRaster, Gradient,
    GradientKind, GradientStop, GradientStops, ImageData, ImageFilter, LineCap, LineJoin, Paint,
    PathData, PathStyle, PathVerb, RectStyle, RendererError, Scale, Shadow, ShapeStyle, Stroke,
    TextAlign, TextRun, TextStyle, for_each_with_matrix, hash_draw_commands, transform_clip_rect,
};
// Backend-author API, the drawing half: a frontend implements `RendererFactory`, installs it with `run_with_platform_and_renderer`, and installs `TextMetrics` for whatever "how wide is this string" means on its surface.
#[cfg(feature = "runtime")]
pub use renderer_core::{
    FontConfig, RenderBackend, RendererBuild, RendererFactory, TextMetrics,
    set_default_text_metrics, set_text_metrics,
};

/// Installs the glyph-shaping text measurer, for code that lays out text with no runner behind it — a layout test,
/// or a tool that composes a tree only to measure it.
///
/// An app never needs this: the runner installs it on resume with the app's own fonts. Nothing happens if a measurer
/// is already installed.
#[cfg(feature = "runtime")]
pub fn install_default_text_metrics() {
    renderer_core::set_default_text_metrics(renderer_text::ShaperMetrics);
}

/// What the CPU renderer's caches are holding, and a way to make them let go. Exposed so an app can answer "is the
/// memory in the renderer?" from outside the renderer, which nothing short of a heap profiler could do before.
#[cfg(feature = "software")]
pub use renderer_software::{CacheStat, cache_stats, sweep_idle as sweep_renderer_caches};
pub use services_core::{AppPathsProvider, NoPaths};
// Available in every GUI build, not opt-in: `ui_core::Surface` composes the per-surface service scope, so
// `runtime` pulls in ui-core which turns on services-core/di. A non-GUI build (the `cargo-telar` tool depends on
// `rsx` with default-features off) has no ui-core, hence no `di`, hence nothing to re-export.
#[cfg(feature = "runtime")]
pub use services_core::{Scope, provide, try_inject, with_service};
#[cfg(feature = "runtime")]
pub use surface::{
    SurfaceContent, SurfaceControl, SurfaceHost, SurfaceToken, open_surface, set_surface_host,
    surface_content,
};
#[cfg(feature = "runtime")]
pub use theme_core::{
    ControlSize, Theme, ThemeTokens, active_mode, control_scale, follow_system, register_mode,
    set_control_size, set_mode, set_system_dark, set_theme, use_control_size, use_theme,
    use_theme_tokens,
};
#[cfg(all(feature = "runtime", feature = "svg"))]
pub use ui_core::Svg;
#[cfg(feature = "async-assets")]
pub use ui_core::{AssetSource, AssetState};
#[cfg(feature = "runtime")]
pub use ui_core::{
    Canvas, ChildSlot, Children, ClipAxis, ClippedItem, Component, ComponentList, Container,
    DEFAULT_SCRIM, DragStart, Edge, EventResult, Holding, Image, Input, LayoutItem,
    LayoutScrollArea, Lazy, Line, LineGutter, NodeId, NodeVec, Overlay, Path, PointerButtons,
    ReactiveList, Rectangle, RenderNode, RichText, ScrollPage, ScrollViewport, ScrollbarStyle,
    Slots, StyledContainer, SurfaceRoot, SurfaceScaffold, SurfaceTransition, Text, TextArea,
    VirtualList, anchor_rect, box_item, box_transform, close_overlay, compute_layout,
    current_direction, dismiss_depth, dismiss_top, drag_start, drag_travel, focus, fragment,
    fragment_positional, interactive_rects, kept, key_held, key_pressed, logical_border_radius,
    logical_border_widths, mark_dirty, modifiers, new_container, new_leaf, observe_keyboard,
    observe_pointer, open_overlay, overlay_state, pointer_buttons, relayout_if_dirty, remove_node,
    set_children, set_direction, set_display, set_min_height, set_overlay_host, track_layout,
    transform_pointer, use_context, use_direction, use_dismiss_depth, visible_window,
};

/// Empties the layout runtime for a fresh tree, and installs the glyph measurer if nothing installed one.
///
/// The measurer rides along because sizing text is part of laying it out, and this is the first call every tree
/// makes: a tree built with no runner behind it — a layout test, a tool measuring a page — would otherwise have to
/// ask for one separately. A frontend that installed its own keeps it; see [`install_default_text_metrics`].
#[cfg(feature = "runtime")]
pub fn reset_layout_runtime() {
    install_default_text_metrics();
    ui_core::reset_layout_runtime();
}

#[cfg(feature = "navigate")]
pub use navigate_core::{
    NavHost, NavPage, NavTransition, Navigator, PagePolicy, SimplePage, TabHost, TabStacks,
};

#[cfg(feature = "components")]
pub use ui_components::{
    AccordionProps, BadgeProps, ButtonProps, CheckboxProps, ChipProps, DrawerProps, GroupProps,
    HeadingProps, ItemProps, MIN_FRAME_SIZE, MenuProps, ModalProps, ProgressProps, RadioProps,
    SectionProps, SelectProps, SliderProps, SpinnerProps, StepperProps, SurfaceFrameStyle,
    TabsProps, TextFieldProps, ToggleProps, TooltipProps, accordion, badge, button, checkbox, chip,
    drawer, group, heading, item, menu, modal, progress, radio, section, select, separator, slider,
    spinner, stepper, tabs, text_field, toggle, tooltip, window_frame,
};

#[cfg(feature = "runtime")]
pub fn dispatch_overlays(event: &Event) -> bool {
    ui_core::dispatch_overlays(event) == EventResult::Handled
}

#[cfg(all(
    any(feature = "preview", feature = "preview-headless"),
    not(target_os = "android")
))]
mod preview;
#[cfg(all(
    any(feature = "preview", feature = "preview-headless"),
    not(target_os = "android")
))]
pub use preview::PreviewApp;
#[cfg(all(feature = "preview-headless", not(target_os = "android")))]
pub use preview::run_preview_png;
#[cfg(feature = "platform-headless")]
pub use raster::rasterize;

#[cfg(feature = "dev")]
pub use hot_state::{hot_restore_json, hot_signal, hot_snapshot_json, probe};

/// Without `dev` there is no dylib swap to survive, so the key is inert and this degrades to a plain signal.
/// The bounds match the `dev` build's so a type that compiles here cannot fail once hot-reload is on — letting
/// hand-written app state (a navigation stack, an active locale) be declared once instead of behind a `cfg`.
#[cfg(all(feature = "runtime", not(feature = "dev")))]
pub fn hot_signal<T>(key: &str, init: T) -> reactive_core::RwSignal<T>
where
    T: Clone + serde::Serialize + serde::de::DeserializeOwned + 'static,
{
    let _ = key;
    reactive_core::signal(init)
}
#[cfg(all(feature = "runtime", target_os = "android"))]
pub use platform_android::AndroidApp;
#[cfg(all(feature = "runtime", not(target_os = "android")))]
pub use runner::build_surface_handler;
#[cfg(all(feature = "runtime", target_os = "android"))]
pub use runner::run_android_app_with_name;
#[cfg(all(feature = "dev", not(target_os = "android")))]
pub use runner::run_hot_reload_host;
#[cfg(all(feature = "runtime", not(target_os = "android")))]
pub use runner::run_multi_with_platform;
#[cfg(all(feature = "runtime", not(target_os = "android")))]
pub use runner::run_with_platform;
#[cfg(feature = "runtime")]
pub use runner::set_default_font_family;
// The renderer seam, and what a window has to be for the built-in renderers to draw on it.
#[cfg(all(feature = "runtime", not(target_os = "android")))]
pub use runner::{SurfaceWindow, run_with_platform_and_renderer};
#[cfg(all(feature = "runtime", feature = "desktop", not(target_os = "android")))]
pub use runner::{open_window, run_app_windowed, run_app_with_name};

pub use telar_macros::{app, rsx_modules, t};

#[cfg(all(feature = "runtime", not(target_os = "android")))]
pub use preview_runner::{dev_entry, try_run_test};