new sync cache

1 files changed, 6 insertions, 8 deletions

diff --git a/import/fallback_generator/src/lib.rs b/import/fallback_generator/src/lib.rs
index 0fcfaa1..60b8cc5 100644
--- a/import/fallback_generator/src/lib.rs
+++ b/import/fallback_generator/src/lib.rs
@@ -3,12 +3,9 @@ use ab_glyph::{FontRef, PxScale};
 use anyhow::Result;
 use image::{DynamicImage, ImageBuffer, ImageEncoder, Rgba, codecs::qoi::QoiEncoder};
 use imageproc::drawing::{draw_text_mut, text_size};
-use std::{
-    hash::{Hash, Hasher},
-    io::Write,
-};
+use std::hash::{Hash, Hasher};
 
-pub fn generate_fallback(name: &str, output: &mut dyn Write) -> Result<()> {
+pub fn generate_fallback(name: &str) -> Result<Vec<u8>> {
     let width = 1024;
     let height = (width * 1000) / 707;
 
@@ -65,13 +62,14 @@ pub fn generate_fallback(name: &str, output: &mut dyn Write) -> Result<()> {
 
     let image = DynamicImage::from(image).to_rgb8();
 
-    QoiEncoder::new(output).write_image(
+    let mut output = Vec::new();
+    QoiEncoder::new(&mut output).write_image(
         image.as_raw(),
         image.width(),
         image.height(),
         image::ExtendedColorType::Rgb8,
     )?;
-    Ok(())
+    Ok(output)
 }
 
 struct XorshiftHasher(u64);
@@ -104,5 +102,5 @@ fn random_accent(text: &str, y: f32) -> Rgba<f32> {
 
 #[test]
 fn generate_fallback_test() {
-    generate_fallback("Hello world!", &mut Vec::new()).unwrap();
+    generate_fallback("Hello world!").unwrap();
 }