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81 lines
2.5 KiB
Rust
81 lines
2.5 KiB
Rust
// Copyright © SixtyFPS GmbH <info@slint-ui.com>
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// SPDX-License-Identifier: GPL-3.0-only OR LicenseRef-Slint-commercial
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use crate::Coord;
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pub struct PhysicalPx;
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pub type PhysicalLength = euclid::Length<i16, PhysicalPx>;
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pub type PhysicalRect = euclid::Rect<i16, PhysicalPx>;
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pub type PhysicalSize = euclid::Size2D<i16, PhysicalPx>;
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pub type PhysicalPoint = euclid::Point2D<i16, PhysicalPx>;
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pub struct LogicalPx;
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pub type LogicalLength = euclid::Length<Coord, LogicalPx>;
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pub type LogicalRect = euclid::Rect<Coord, LogicalPx>;
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pub type LogicalPoint = euclid::Point2D<Coord, LogicalPx>;
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pub type LogicalSize = euclid::Size2D<Coord, LogicalPx>;
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pub type ScaleFactor = euclid::Scale<f32, LogicalPx, PhysicalPx>;
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pub trait SizeLengths {
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type LengthType;
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fn width_length(&self) -> Self::LengthType;
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fn height_length(&self) -> Self::LengthType;
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}
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impl<T: Copy, U> SizeLengths for euclid::Size2D<T, U> {
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type LengthType = euclid::Length<T, U>;
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fn width_length(&self) -> Self::LengthType {
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euclid::Length::new(self.width)
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}
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fn height_length(&self) -> Self::LengthType {
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euclid::Length::new(self.height)
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}
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}
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pub trait PointLengths {
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type LengthType;
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fn x_length(&self) -> Self::LengthType;
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fn y_length(&self) -> Self::LengthType;
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}
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impl<T: Copy, U> PointLengths for euclid::Point2D<T, U> {
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type LengthType = euclid::Length<T, U>;
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fn x_length(&self) -> Self::LengthType {
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euclid::Length::new(self.x)
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}
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fn y_length(&self) -> Self::LengthType {
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euclid::Length::new(self.y)
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}
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}
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pub trait RectLengths {
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type SizeType;
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type LengthType;
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fn size_length(&self) -> Self::SizeType;
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fn width_length(&self) -> Self::LengthType;
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fn height_length(&self) -> Self::LengthType;
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}
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impl<T: Copy, U> RectLengths for euclid::Rect<T, U> {
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type LengthType = euclid::Length<T, U>;
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type SizeType = euclid::Size2D<T, U>;
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fn size_length(&self) -> Self::SizeType {
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euclid::Size2D::new(self.size.width, self.size.height)
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}
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fn width_length(&self) -> Self::LengthType {
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self.size_length().width_length()
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}
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fn height_length(&self) -> Self::LengthType {
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self.size_length().height_length()
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}
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}
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pub trait LogicalItemGeometry {
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fn logical_geometry(self: core::pin::Pin<&Self>) -> LogicalRect;
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}
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impl<T: crate::items::Item> LogicalItemGeometry for T {
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fn logical_geometry(self: core::pin::Pin<&Self>) -> LogicalRect {
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LogicalRect::from_untyped(&self.geometry())
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}
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}
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