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windows: Work around font rendering clipping issue (#14075)

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- N/A
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张小白 2024-07-11 03:38:49 +08:00 • committed by GitHub
parent 3ff738fa03
commit fa9360f78d
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1 changed files with 16 additions and 2 deletions
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18
crates/gpui/src/platform/windows/direct_write.rs
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@ -583,6 +583,18 @@ impl DirectWriteState {
DWRITE_MEASURING_MODE_NATURAL,
)?
};
// todo(windows)
// This is a walkaround, deleted when figured out.
let y_offset;
let extra_height;
if params.is_emoji {
y_offset = 0;
extra_height = 0;
} else {
// make some room for scaler.
y_offset = -1;
extra_height = 2;
}
if bounds.right < bounds.left {
Ok(Bounds {
@ -593,11 +605,13 @@ impl DirectWriteState {
Ok(Bounds {
origin: point(
((bounds.left * params.scale_factor).ceil() as i32).into(),
((bounds.top * params.scale_factor).ceil() as i32).into(),
((bounds.top * params.scale_factor).ceil() as i32 + y_offset).into(),
),
size: size(
(((bounds.right - bounds.left) * params.scale_factor).ceil() as i32).into(),
(((bounds.bottom - bounds.top) * params.scale_factor).ceil() as i32).into(),
(((bounds.bottom - bounds.top) * params.scale_factor).ceil() as i32
+ extra_height)
.into(),
),
})
}