#[repr(C)]pub struct SimpleText {
pub width: Property<LogicalLength>,
pub height: Property<LogicalLength>,
pub text: Property<SharedString>,
pub font_size: Property<LogicalLength>,
pub font_weight: Property<i32>,
pub color: Property<Brush>,
pub horizontal_alignment: Property<TextHorizontalAlignment>,
pub vertical_alignment: Property<TextVerticalAlignment>,
pub cached_rendering_data: CachedRenderingData,
}Expand description
The implementation of the Text element
Fields§
§width: Property<LogicalLength>§height: Property<LogicalLength>§text: Property<SharedString>§font_size: Property<LogicalLength>§font_weight: Property<i32>§color: Property<Brush>§horizontal_alignment: Property<TextHorizontalAlignment>§vertical_alignment: Property<TextVerticalAlignment>§cached_rendering_data: CachedRenderingDataImplementations§
Source§impl SimpleText
impl SimpleText
Sourcepub const FIELD_OFFSETS: SimpleTextFieldsOffsets = SimpleTextFieldsOffsets
pub const FIELD_OFFSETS: SimpleTextFieldsOffsets = SimpleTextFieldsOffsets
Return a zero-sized helper whose methods return field offsets.
Source§impl SimpleText
impl SimpleText
pub fn width(self: Pin<&Self>) -> LogicalLength
pub fn height(self: Pin<&Self>) -> LogicalLength
pub fn text(self: Pin<&Self>) -> SharedString
pub fn font_size(self: Pin<&Self>) -> LogicalLength
pub fn font_weight(self: Pin<&Self>) -> i32
pub fn color(self: Pin<&Self>) -> Brush
pub fn horizontal_alignment(self: Pin<&Self>) -> TextHorizontalAlignment
pub fn vertical_alignment(self: Pin<&Self>) -> TextVerticalAlignment
Source§impl SimpleText
impl SimpleText
pub fn font_metrics( self: Pin<&Self>, window_adapter: &Rc<dyn WindowAdapter>, self_rc: &ItemRc, ) -> FontMetrics
Trait Implementations§
Source§impl Default for SimpleText
impl Default for SimpleText
Source§fn default() -> SimpleText
fn default() -> SimpleText
Returns the “default value” for a type. Read more
Source§impl HasFont for SimpleText
impl HasFont for SimpleText
fn font_request(self: Pin<&Self>, self_rc: &ItemRc) -> FontRequest
Source§impl HasStaticVTable<ItemVTable> for SimpleText
impl HasStaticVTable<ItemVTable> for SimpleText
Source§fn static_vtable() -> &'static ItemVTable
fn static_vtable() -> &'static ItemVTable
Safety: must be a valid VTable for Self
Source§impl Item for SimpleText
impl Item for SimpleText
Source§fn init(self: Pin<&Self>, _self_rc: &ItemRc)
fn init(self: Pin<&Self>, _self_rc: &ItemRc)
This function is called by the run-time after the memory for the item
has been allocated and initialized. It will be called before any user specified
bindings are set.
fn deinit(self: Pin<&Self>, _window_adapter: &Rc<dyn WindowAdapter>)
Source§fn layout_info(
self: Pin<&Self>,
orientation: Orientation,
cross_axis_constraint: Coord,
window_adapter: &Rc<dyn WindowAdapter>,
self_rc: &ItemRc,
) -> LayoutInfo
fn layout_info( self: Pin<&Self>, orientation: Orientation, cross_axis_constraint: Coord, window_adapter: &Rc<dyn WindowAdapter>, self_rc: &ItemRc, ) -> LayoutInfo
We would need max/min/preferred size, and all layout info.
cross_axis_constraint is the available width when querying vertical
layout info, enabling height-for-width (Text word-wrap, Image aspect
ratio). Negative values mean unconstrained.Source§fn input_event_filter_before_children(
self: Pin<&Self>,
_: &MouseEvent,
_window_adapter: &Rc<dyn WindowAdapter>,
_self_rc: &ItemRc,
_: &mut MouseCursor,
) -> InputEventFilterResult
fn input_event_filter_before_children( self: Pin<&Self>, _: &MouseEvent, _window_adapter: &Rc<dyn WindowAdapter>, _self_rc: &ItemRc, _: &mut MouseCursor, ) -> InputEventFilterResult
Event handler for mouse and touch event. This function is called before being called on children.
Then, depending on the return value, it is called for the children, and their children, then
Self::input_event is called on the children, and finally Self::input_event is called
on this item again. Read moreSource§fn input_event(
self: Pin<&Self>,
_: &MouseEvent,
_window_adapter: &Rc<dyn WindowAdapter>,
_self_rc: &ItemRc,
_: &mut MouseCursor,
) -> InputEventResult
fn input_event( self: Pin<&Self>, _: &MouseEvent, _window_adapter: &Rc<dyn WindowAdapter>, _self_rc: &ItemRc, _: &mut MouseCursor, ) -> InputEventResult
Handle input event for mouse and touch event
Source§fn capture_key_event(
self: Pin<&Self>,
_: &InternalKeyEvent,
_window_adapter: &Rc<dyn WindowAdapter>,
_self_rc: &ItemRc,
) -> KeyEventResult
fn capture_key_event( self: Pin<&Self>, _: &InternalKeyEvent, _window_adapter: &Rc<dyn WindowAdapter>, _self_rc: &ItemRc, ) -> KeyEventResult
Called on the parents of the focused item, allowing for global shortcuts and similar
overrides of the default actions.
fn key_event( self: Pin<&Self>, _: &InternalKeyEvent, _window_adapter: &Rc<dyn WindowAdapter>, _self_rc: &ItemRc, ) -> KeyEventResult
fn focus_event( self: Pin<&Self>, _: &FocusEvent, _window_adapter: &Rc<dyn WindowAdapter>, _self_rc: &ItemRc, ) -> FocusEventResult
fn render( self: Pin<&Self>, backend: &mut &mut dyn ItemRenderer, self_rc: &ItemRc, size: LogicalSize, ) -> RenderingResult
Source§fn bounding_rect(
self: Pin<&Self>,
_window_adapter: &Rc<dyn WindowAdapter>,
_self_rc: &ItemRc,
geometry: LogicalRect,
) -> LogicalRect
fn bounding_rect( self: Pin<&Self>, _window_adapter: &Rc<dyn WindowAdapter>, _self_rc: &ItemRc, geometry: LogicalRect, ) -> LogicalRect
Returns the rendering bounding rect for that particular item in the parent’s item coordinate
(same coordinate system as the geometry)
fn clips_children(self: Pin<&Self>) -> bool
Source§impl ItemConsts for SimpleText
impl ItemConsts for SimpleText
Source§const cached_rendering_data_offset: FieldOffset<SimpleText, CachedRenderingData>
const cached_rendering_data_offset: FieldOffset<SimpleText, CachedRenderingData>
offset in bytes from the *const ItemImpl.
usize::MAX means None
Source§impl RenderString for SimpleText
impl RenderString for SimpleText
fn text(self: Pin<&Self>) -> PlainOrStyledText
Source§impl RenderText for SimpleText
impl RenderText for SimpleText
fn target_size(self: Pin<&Self>) -> LogicalSize
fn color(self: Pin<&Self>) -> Brush
fn link_color(self: Pin<&Self>) -> Color
fn alignment( self: Pin<&Self>, ) -> (TextHorizontalAlignment, TextVerticalAlignment)
fn wrap(self: Pin<&Self>) -> TextWrap
fn overflow(self: Pin<&Self>) -> TextOverflow
fn stroke(self: Pin<&Self>) -> (Brush, LogicalLength, TextStrokeStyle)
fn is_markdown(self: Pin<&Self>) -> bool
impl<'__dummy_lifetime> Unpin for SimpleTextwhere
__MustNotImplUnpin<'__dummy_lifetime>: Unpin,
Auto Trait Implementations§
impl !Freeze for SimpleText
impl !RefUnwindSafe for SimpleText
impl Send for SimpleText
impl !Sync for SimpleText
impl !UnsafeUnpin for SimpleText
impl UnwindSafe for SimpleText
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more