Struct vg::ImageStore

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pub struct ImageStore<T>(_);

Expand description

Represents image store

Implementations

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impl<T> ImageStore<T>

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pub fn new() -> Self

Creates an empty ImageStore struct

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pub fn alloc<R: Renderer<Image = T>>(
 &mut self,
 renderer: &mut R,
 info: ImageInfo
) -> Result<ImageId, ErrorKind>

Allocate image

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pub fn realloc<R: Renderer<Image = T>>(
 &mut self,
 renderer: &mut R,
 id: ImageId,
 info: ImageInfo
) -> Result<(), ErrorKind>

Reallocates the image without changing the id.

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pub fn get(&self, id: ImageId) -> Option<&T>

Get image by id

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pub fn get_mut(&mut self, id: ImageId) -> Option<&mut T>

Get muttable image by id

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pub fn update<R: Renderer<Image = T>>(
 &mut self,
 renderer: &mut R,
 id: ImageId,
 data: ImageSource<'_>,
 x: usize,
 y: usize
) -> Result<(), ErrorKind>

Update image

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pub fn info(&self, id: ImageId) -> Option<ImageInfo>

Retrieve image info by id

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pub fn remove<R: Renderer<Image = T>>(&mut self, renderer: &mut R, id: ImageId)

Remove image

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pub fn clear<R: Renderer<Image = T>>(&mut self, renderer: &mut R)

Clear images

Trait Implementations

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impl<T> Default for ImageStore<T>

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fn default() -> Self

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

Auto Trait Implementations

impl<T> RefUnwindSafe for ImageStore<T> where
T: RefUnwindSafe,

impl<T> Send for ImageStore<T> where
T: Send,

impl<T> Sync for ImageStore<T> where
T: Sync,

impl<T> Unpin for ImageStore<T> where
T: Unpin,

impl<T> UnwindSafe for ImageStore<T> where
T: UnwindSafe,

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,

const: unstable · source

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,

const: unstable · source

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

Mutably borrows from an owned value. Read more

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impl<T> From<T> for T

const: unstable · source

fn from(t: T) -> T

Returns the argument unchanged.

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

const: unstable · source

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, U> TryFrom for T where
U: Into<T>,

type Error = Infallible

The type returned in the event of a conversion error.

const: unstable · source

fn try_from(value: U) -> Result<T, <T as TryFrom>::Error>

Performs the conversion.

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impl<T, U> TryInto for T where
U: TryFrom<T>,

type Error = >::Error

The type returned in the event of a conversion error.

const: unstable · source

fn try_into(self) -> Result<U, >::Error>

Performs the conversion.

Struct vg::ImageStore

Implementations

impl<T> ImageStore<T>

pub fn new() -> Self

pub fn alloc<R: Renderer<Image = T>>(
    &mut self,
    renderer: &mut R,
    info: ImageInfo
) -> Result<ImageId, ErrorKind>

pub fn realloc<R: Renderer<Image = T>>(
    &mut self,
    renderer: &mut R,
    id: ImageId,
    info: ImageInfo
) -> Result<(), ErrorKind>

pub fn get(&self, id: ImageId) -> Option<&T>

pub fn get_mut(&mut self, id: ImageId) -> Option<&mut T>

pub fn update<R: Renderer<Image = T>>(
    &mut self,
    renderer: &mut R,
    id: ImageId,
    data: ImageSource<'_>,
    x: usize,
    y: usize
) -> Result<(), ErrorKind>

pub fn info(&self, id: ImageId) -> Option<ImageInfo>

pub fn remove<R: Renderer<Image = T>>(&mut self, renderer: &mut R, id: ImageId)

pub fn clear<R: Renderer<Image = T>>(&mut self, renderer: &mut R)

Trait Implementations

impl<T> Default for ImageStore<T>

fn default() -> Self

Auto Trait Implementations

impl<T> RefUnwindSafe for ImageStore<T> where
T: RefUnwindSafe,

impl<T> Send for ImageStore<T> where
T: Send,

impl<T> Sync for ImageStore<T> where
T: Sync,

impl<T> Unpin for ImageStore<T> where
T: Unpin,

impl<T> UnwindSafe for ImageStore<T> where
T: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct vg::ImageStore

Implementations

impl<T> ImageStore<T>

pub fn new() -> Self

pub fn alloc<R: Renderer<Image = T>>( &mut self, renderer: &mut R, info: ImageInfo) -> Result<ImageId, ErrorKind>

pub fn realloc<R: Renderer<Image = T>>( &mut self, renderer: &mut R, id: ImageId, info: ImageInfo) -> Result<(), ErrorKind>

pub fn get(&self, id: ImageId) -> Option<&T>

pub fn get_mut(&mut self, id: ImageId) -> Option<&mut T>

pub fn update<R: Renderer<Image = T>>( &mut self, renderer: &mut R, id: ImageId, data: ImageSource<'_>, x: usize, y: usize) -> Result<(), ErrorKind>

pub fn info(&self, id: ImageId) -> Option<ImageInfo>

pub fn remove<R: Renderer<Image = T>>(&mut self, renderer: &mut R, id: ImageId)

pub fn clear<R: Renderer<Image = T>>(&mut self, renderer: &mut R)

Trait Implementations

impl<T> Default for ImageStore<T>

fn default() -> Self

Auto Trait Implementations

impl<T> RefUnwindSafe for ImageStore<T> where T: RefUnwindSafe,

impl<T> Send for ImageStore<T> where T: Send,

impl<T> Sync for ImageStore<T> where T: Sync,

impl<T> Unpin for ImageStore<T> where T: Unpin,

impl<T> UnwindSafe for ImageStore<T> where T: UnwindSafe,

Blanket Implementations

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

fn type_id(&self) -> TypeId

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

fn borrow(&self) -> &T

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

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

impl<T> From<T> for T

fn from(t: T) -> T

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

fn into(self) -> U

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

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for T where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

pub fn alloc<R: Renderer<Image = T>>(
&mut self,
renderer: &mut R,
info: ImageInfo
) -> Result<ImageId, ErrorKind>

pub fn realloc<R: Renderer<Image = T>>(
&mut self,
renderer: &mut R,
id: ImageId,
info: ImageInfo
) -> Result<(), ErrorKind>

pub fn update<R: Renderer<Image = T>>(
&mut self,
renderer: &mut R,
id: ImageId,
data: ImageSource<'_>,
x: usize,
y: usize
) -> Result<(), ErrorKind>

impl<T> RefUnwindSafe for ImageStore<T> where
T: RefUnwindSafe,

impl<T> Send for ImageStore<T> where
T: Send,

impl<T> Sync for ImageStore<T> where
T: Sync,

impl<T> Unpin for ImageStore<T> where
T: Unpin,

impl<T> UnwindSafe for ImageStore<T> where
T: UnwindSafe,

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

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

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

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

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

impl<T, U> TryInto<U> for T where
U: TryFrom<T>,