Struct Codec
pub struct Codec<'a> { /* private fields */ }
Implementations§
§impl Codec<'_>
impl Codec<'_>
pub fn from_stream<'a, T>( stream: &'a mut T, decoders: &[Handle<SkCodecs_Decoder>], selection_policy: impl Into<Option<SkCodec_SelectionPolicy>>, ) -> Result<Codec<'a>, SkCodec_Result>
pub fn from_data(data: impl Into<RCHandle<SkData>>) -> Option<Codec<'static>>
pub fn from_data_with_decoders( data: impl Into<RCHandle<SkData>>, decoders: &[Handle<SkCodecs_Decoder>], ) -> Option<Codec<'static>>
pub fn info(&self) -> Handle<SkImageInfo>
pub fn dimensions(&self) -> ISize
pub fn bounds(&self) -> IRect
pub fn origin(&self) -> EncodedOrigin
pub fn get_scaled_dimensions(&self, desired_scale: f32) -> ISize
pub fn valid_subset(&self, desired_subset: impl AsRef<IRect>) -> Option<IRect>
pub fn encoded_format(&self) -> SkEncodedImageFormat
pub fn get_pixels_with_options( &mut self, info: &Handle<SkImageInfo>, pixels: &mut [u8], row_bytes: usize, options: Option<&Options>, ) -> SkCodec_Result
pub unsafe fn get_pixels( &mut self, info: &Handle<SkImageInfo>, pixels: *mut c_void, row_bytes: usize, ) -> SkCodec_Result
👎Deprecated since 0.33.1: Use the safe variant get_pixels_with_options().
pub unsafe fn get_pixels_to_pixmap( &mut self, pixmap: &Pixmap<'_>, options: Option<&Options>, ) -> SkCodec_Result
pub fn get_image<'a>( &mut self, info: impl Into<Option<Handle<SkImageInfo>>>, options: impl Into<Option<&'a Options>>, ) -> Result<RCHandle<SkImage>, SkCodec_Result>
pub fn query_yuva_info( &self, supported_data_types: &Handle<SkYUVAPixmapInfo_SupportedDataTypes>, ) -> Option<Handle<SkYUVAPixmapInfo>>
pub fn get_yuva_planes( &mut self, pixmaps: &Handle<SkYUVAPixmaps>, ) -> SkCodec_Result
pub fn start_incremental_decode<'a>( &mut self, dst_info: &Handle<SkImageInfo>, dst: &mut [u8], row_bytes: usize, options: impl Into<Option<&'a Options>>, ) -> SkCodec_Result
pub fn incremental_decode(&mut self) -> (SkCodec_Result, Option<usize>)
pub fn start_scanline_decode<'a>( &mut self, dst_info: &Handle<SkImageInfo>, options: impl Into<Option<&'a Options>>, ) -> SkCodec_Result
pub fn get_scanlines( &mut self, dst: &mut [u8], count_lines: usize, row_bytes: usize, ) -> usize
pub fn skip_scanlines(&mut self, count_lines: usize) -> bool
pub fn scanline_order(&self) -> SkCodec_SkScanlineOrder
pub fn next_scanline(&self) -> i32
pub fn outbound_scanline(&self, input_scanline: i32) -> i32
pub fn get_frame_count(&mut self) -> usize
pub fn get_frame_info(&mut self, index: usize) -> Option<FrameInfo>
pub fn get_repetition_count(&mut self) -> Option<usize>
Trait Implementations§
Auto Trait Implementations§
impl<'a> Freeze for Codec<'a>
impl<'a> !RefUnwindSafe for Codec<'a>
impl<'a> !Send for Codec<'a>
impl<'a> !Sync for Codec<'a>
impl<'a> Unpin for Codec<'a>
impl<'a> !UnwindSafe for Codec<'a>
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
§impl<T> Downcast for Twhere
T: Any,
impl<T> Downcast for Twhere
T: Any,
§fn into_any(self: Box<T>) -> Box<dyn Any>
fn into_any(self: Box<T>) -> Box<dyn Any>
Convert
Box<dyn Trait>
(where Trait: Downcast
) to Box<dyn Any>
. Box<dyn Any>
can
then be further downcast
into Box<ConcreteType>
where ConcreteType
implements Trait
.§fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
fn into_any_rc(self: Rc<T>) -> Rc<dyn Any>
Convert
Rc<Trait>
(where Trait: Downcast
) to Rc<Any>
. Rc<Any>
can then be
further downcast
into Rc<ConcreteType>
where ConcreteType
implements Trait
.§fn as_any(&self) -> &(dyn Any + 'static)
fn as_any(&self) -> &(dyn Any + 'static)
Convert
&Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &Any
’s vtable from &Trait
’s.§fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
Convert
&mut Trait
(where Trait: Downcast
) to &Any
. This is needed since Rust cannot
generate &mut Any
’s vtable from &mut Trait
’s.