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image: Use clearer ratio names

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`ratio` and `pic_ratio` were confusing names. Rename
them to `widget_ratio` and `texture_ratio` to be
more clear.
This commit is contained in:
Christopher Davis 2022-01-09 16:42:38 -08:00
parent f7151e93d1
commit 4c81f4d286
1 changed files with 6 additions and 6 deletions
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12
src/widgets/image.rs
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@ -98,17 +98,17 @@ mod imp {
if let Some(texture) = self.texture.borrow().as_ref() { if let Some(texture) = self.texture.borrow().as_ref() {
let width = widget.width() as f64; let width = widget.width() as f64;
let height = widget.height() as f64; let height = widget.height() as f64;
let ratio = texture.intrinsic_aspect_ratio(); let texture_ratio = texture.intrinsic_aspect_ratio();
if ratio == 0.0 { if texture_ratio == 0.0 {
texture.snapshot(snapshot.upcast_ref(), width, height); texture.snapshot(snapshot.upcast_ref(), width, height);
} else { } else {
let pic_ratio = width / height; let widget_ratio = width / height;
let (snapshot_width, snapshot_height) = if ratio > pic_ratio { let (snapshot_width, snapshot_height) = if texture_ratio > widget_ratio {
(width, width / ratio) (width, width / texture_ratio)
} else { } else {
(height * ratio, height) (height * texture_ratio, height)
}; };
let x = (width - snapshot_width.ceil()) / 2.0; let x = (width - snapshot_width.ceil()) / 2.0;