Trait CompositionBitmapCacheHooks 

pub trait CompositionBitmapCacheHooks: CompositionCacheModeHooks {
    // Provided methods
    fn initialize_defaults_extra(&self) { ... }
    fn validate_render_at_scale_change(&self, _old_value: f64, _new_value: f64) { ... }
    fn on_render_at_scale_changed(&self) { ... }
    fn on_render_at_scale_changing(&self) { ... }
    fn validate_snaps_to_device_pixels_change(
        &self,
        _old_value: bool,
        _new_value: bool,
    ) { ... }
    fn on_snaps_to_device_pixels_changed(&self) { ... }
    fn on_snaps_to_device_pixels_changing(&self) { ... }
    fn validate_enable_clear_type_change(
        &self,
        _old_value: bool,
        _new_value: bool,
    ) { ... }
    fn on_enable_clear_type_changed(&self) { ... }
    fn on_enable_clear_type_changing(&self) { ... }
}

The partial methods of CompositionBitmapCache: implemented by the class that embeds CompositionBitmapCacheProps. Every hook defaults to doing nothing.

Provided Methods

fn initialize_defaults_extra(&self)

fn validate_render_at_scale_change(&self, _old_value: f64, _new_value: f64)

fn on_render_at_scale_changed(&self)

fn on_render_at_scale_changing(&self)

fn validate_snaps_to_device_pixels_change( &self, _old_value: bool, _new_value: bool, )

fn on_snaps_to_device_pixels_changed(&self)

fn on_snaps_to_device_pixels_changing(&self)

fn validate_enable_clear_type_change(&self, _old_value: bool, _new_value: bool)

fn on_enable_clear_type_changed(&self)

fn on_enable_clear_type_changing(&self)

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl CompositionBitmapCacheHooks for CompositionBitmapCache