Struct fltk::image::SharedImage

pub struct SharedImage { /* fields omitted */ }

Creates a struct holding a shared image

Implementations

impl SharedImage

pub fn load<P: AsRef<Path>>(path: P) -> Result<SharedImage, FltkError>

Loads a SharedImage from a path

Errors

Errors on non-existent path or invalid format

pub fn from_image<I: ImageExt>(image: I) -> Result<SharedImage, FltkError>

Loads a SharedImage from an image

Errors

Errors on unsupported SharedImage types

Trait Implementations

impl Clone for SharedImage

fn clone(&self) -> Self

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for SharedImage

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Drop for SharedImage

fn drop(&mut self)

Executes the destructor for this type.

impl ImageExt for SharedImage

fn copy(&self) -> Self

Performs a deep copy of the image

fn draw(&mut self, arg2: i32, arg3: i32, arg4: i32, arg5: i32)

Draws the image at the presupplied coordinates and size

fn width(&self) -> i32

Return the width of the image

fn height(&self) -> i32

Return the height of the image

fn w(&self) -> i32

Return the width of the image

fn h(&self) -> i32

Return the height of the image

unsafe fn as_image_ptr(&self) -> *mut Fl_Image

Retunrs a pointer of the image

unsafe fn from_image_ptr(ptr: *mut Fl_Image) -> Self

Transforms a raw image pointer to an image

fn to_rgb_data(&self) -> Vec<u8>

Returns the underlying raw rgb image data

fn to_raw_data(&self) -> *const *const u8

Returns the underlying raw image data

fn to_rgb(&self) -> Result<RgbImage, FltkError>

Transforms the image into an RgbImage

fn scale(
    &mut self,
    width: i32,
    height: i32,
    proportional: bool,
    can_expand: bool
)

Scales the image

fn count(&self) -> i32

Return the count of an image

fn data_w(&self) -> i32

Gets the image’s data width

fn data_h(&self) -> i32

Gets the image’s data height

fn depth(&self) -> ColorDepth

Gets the image’s depth

fn ld(&self) -> i32

Gets the image’s line data size

fn inactive(&mut self)

Greys the image

unsafe fn delete(img: Self)

Deletes the image

unsafe fn increment_arc(&mut self)

INTERNAL: Manually increment the atomic refcount

unsafe fn decrement_arc(&mut self)

INTERNAL: Manually decrement the atomic refcount

fn was_deleted(&self) -> bool

Checks if the image was deleted

unsafe fn into_image<I: ImageExt>(self) -> I

Transforms an Image base into another Image

impl Send for SharedImage

impl Sync for SharedImage