Struct RenderContext

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pub struct RenderContext { /* private fields */ }

Expand description

Rendering context containing fonts, resolution, and configuration

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impl RenderContext

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pub fn new(width: u32, height: u32) -> Self

Create a new render context with the given dimensions

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pub fn with_font_database( width: u32, height: u32, font_database: FontDatabase, ) -> Self

Create context with custom font database

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pub fn set_playback_resolution(&mut self, x: u32, y: u32)

Set playback resolution (from script info)

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pub fn set_storage_resolution(&mut self, x: u32, y: u32)

Set storage resolution (original script resolution)

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pub fn set_frame_rate(&mut self, fps: f32)

Set frame rate

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pub fn set_pixel_aspect_ratio(&mut self, par: f32)

Set pixel aspect ratio

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pub fn width(&self) -> u32

Get render width

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pub fn height(&self) -> u32

Get render height

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pub fn font_database(&self) -> &FontDatabase

Get font database

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pub fn font_database_mut(&mut self) -> &mut FontDatabase

Get mutable font database

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pub fn playback_res_x(&self) -> u32

Get playback resolution X

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pub fn playback_res_y(&self) -> u32

Get playback resolution Y

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pub fn storage_res_x(&self) -> u32

Get storage resolution X

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pub fn storage_res_y(&self) -> u32

Get storage resolution Y

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pub fn frame_rate(&self) -> f32

Get frame rate

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pub fn pixel_aspect_ratio(&self) -> f32

Get pixel aspect ratio

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pub fn scale_x(&self) -> f32

Calculate X scale factor from storage to playback resolution

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pub fn scale_y(&self) -> f32

Calculate Y scale factor from storage to playback resolution

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pub fn render_scale_x(&self) -> f32

Calculate X scale factor from playback to render resolution

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pub fn render_scale_y(&self) -> f32

Calculate Y scale factor from playback to render resolution

Trait Implementations§

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impl Clone for RenderContext

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fn clone(&self) -> RenderContext

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

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impl Default for RenderContext

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fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl UnsafeUnpin for RenderContext

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self>

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more

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