diff options
Diffstat (limited to 'native/src/image.rs')
-rw-r--r-- | native/src/image.rs | 31 |
1 files changed, 27 insertions, 4 deletions
diff --git a/native/src/image.rs b/native/src/image.rs index 516eb2db..41e41aa4 100644 --- a/native/src/image.rs +++ b/native/src/image.rs @@ -1,6 +1,7 @@ //! Load and draw raster graphics. use crate::{Hasher, Rectangle}; +use std::borrow::Cow; use std::hash::{Hash, Hasher as _}; use std::path::PathBuf; use std::sync::Arc; @@ -29,7 +30,22 @@ impl Handle { Self::from_data(Data::Pixels { width, height, - pixels, + pixels: Cow::Owned(pixels), + }) + } + + /// Like [`Handle::from_pixels`], but from static pixel data. + /// + /// Useful for images included in binary, for instance with [`include_bytes!`]. + pub fn from_static_pixels( + width: u32, + height: u32, + pixels: &'static [u8], + ) -> Handle { + Self::from_data(Data::Pixels { + width, + height, + pixels: Cow::Borrowed(pixels), }) } @@ -40,7 +56,14 @@ impl Handle { /// This is useful if you already have your image loaded in-memory, maybe /// because you downloaded or generated it procedurally. pub fn from_memory(bytes: Vec<u8>) -> Handle { - Self::from_data(Data::Bytes(bytes)) + Self::from_data(Data::Bytes(Cow::Owned(bytes))) + } + + /// Like [`Handle::from_memory`], but from static image data. + /// + /// Useful for images included in binary, for instance with [`include_bytes!`]. + pub fn from_static_memory(bytes: &'static [u8]) -> Handle { + Self::from_data(Data::Bytes(Cow::Borrowed(bytes))) } fn from_data(data: Data) -> Handle { @@ -86,7 +109,7 @@ pub enum Data { Path(PathBuf), /// In-memory data - Bytes(Vec<u8>), + Bytes(Cow<'static, [u8]>), /// Decoded image pixels in BGRA format. Pixels { @@ -95,7 +118,7 @@ pub enum Data { /// The height of the image. height: u32, /// The pixels. - pixels: Vec<u8>, + pixels: Cow<'static, [u8]>, }, } |