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Add cropping

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This commit is contained in:
Sophie Herold 2024-09-15 21:06:23 +02:00
parent 4c2b72e0f9
commit 6867e0b13f
19 changed files with 1414 additions and 52 deletions
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20
src/widgets/image/rendering.rs
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@ -60,8 +60,8 @@ impl WidgetImpl for imp::LpImage {
let obj = self.obj();
let widget_width = self.widget_width();
let widget_height = self.widget_height();
let display_width = self.image_displayed_width();
let display_height = self.image_displayed_height();
let display_width = obj.image_displayed_width();
let display_height = obj.image_displayed_height();
let applicable_zoom = self.applicable_zoom();
@ -333,3 +333,19 @@ impl imp::LpImage {
None
}
}
impl LpImage {
pub fn image_rendering_x(&self) -> f64 {
let imp = self.imp();
let widget_width = imp.widget_width();
let display_width = self.image_displayed_width();
imp.round_f64(f64::max((widget_width - display_width) / 2.0, 0.))
}
pub fn image_rendering_y(&self) -> f64 {
let imp = self.imp();
let widget_height = imp.widget_height();
let display_height = self.image_displayed_height();
imp.round_f64(f64::max((widget_height - display_height) / 2.0, 0.))
}
}