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decoder: Support animated formats (GIF, WEBP, APNG)

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Closes #27
This commit is contained in:
Sophie Herold 2023-03-15 22:35:59 +01:00 • committed by Christopher Davis
parent ea9063de0f
commit f33c4bd470
9 changed files with 368 additions and 80 deletions
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18
src/decoder/formats/mod.rs
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@ -6,16 +6,29 @@ pub use heif::Heif;
pub use image_rs_other::ImageRsOther;
pub use svg::{Svg, RSVG_MAX_SIZE};
use super::{Decoder, UpdateSender};
use super::{Decoder, DecoderUpdate, UpdateSender};
use crate::i18n::*;
#[derive(Clone, Copy, Debug)]
pub enum ImageFormat {
ImageRs(image_rs::ImageFormat),
AnimatedGif,
AnimatedWebP,
AnimatedPng,
// TODO: Add details about contained format
Heif,
Svg,
}
impl ImageFormat {
pub fn is_animated(&self) -> bool {
matches!(
self,
ImageFormat::AnimatedGif | ImageFormat::AnimatedWebP | ImageFormat::AnimatedPng
)
}
}
impl std::fmt::Display for ImageFormat {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> Result<(), std::fmt::Error> {
match self {
@ -28,6 +41,9 @@ impl std::fmt::Display for ImageFormat {
write!(f, "{}", debug)
}
}
Self::AnimatedGif => write!(f, "{}", i18n("Animated GIF")),
Self::AnimatedWebP => write!(f, "{}", i18n("Animated WebP")),
Self::AnimatedPng => write!(f, "{}", i18n("Animated PNG")),
Self::Heif => write!(f, "HEIF Container"),
Self::Svg => write!(f, "SVG"),
}