bendns' repos / dsb
write to provided buffer
Browse Source
bendn 6 months ago
parent a233798 · commit 5877341
Diffstat
-rw-r--r--src/lib.rs16
1 files changed, 8 insertions, 8 deletions
diff --git a/src/lib.rs b/src/lib.rs
index 050af62..97009bd 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -100,18 +100,19 @@ pub unsafe fn render(
fonts: &mut Fonts,
line_spacing: f32,
subpixel: bool,
-) -> Image<Box<[u8]>, 3> {
+ mut i: Image<&mut [u8], 3>,
+) {
assert_eq!(c * r, cells.len(), "cells too short.");
+
+ i.chunked_mut().for_each(|x| *x = bgcolor);
let met = fonts.regular.metrics(&[]);
let fac = ppem / met.units_per_em as f32;
-
let (fw, fh_) = dims(&fonts.regular, ppem);
let fh = fh_;
- let (w, h) = (
- (fw * c as f32).ceil() as u32,
- height(&fonts.regular, ppem, line_spacing, r),
- );
- let mut i = Image::build(w as _, h as _).fill(bgcolor);
+ // let (w, h) = (
+ // (fw * c as f32).ceil() as u32,
+ // height(&fonts.regular, ppem, line_spacing, r),
+ // );
for (col, k) in cells.chunks_exact(c as _).zip(0..) {
for (&cell, j) in zip(col, 0..) {
if cell.style.bg != bgcolor {
@@ -305,7 +306,6 @@ pub unsafe fn render(
// )
// };
// }
- i
}
#[implicit_fn::implicit_fn]