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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use euclid::{Size2D, Point2D, SideOffsets2D, Rect};
use style::logical_geometry::{WritingMode, LogicalSize, LogicalPoint, LogicalMargin, LogicalRect};
#[cfg(test)]
fn modes() -> Vec<WritingMode> {
vec![
WritingMode::empty(),
WritingMode::VERTICAL,
WritingMode::VERTICAL | WritingMode::VERTICAL_LR,
WritingMode::VERTICAL | WritingMode::VERTICAL_LR | WritingMode::VERTICAL_SIDEWAYS,
WritingMode::VERTICAL | WritingMode::VERTICAL_LR | WritingMode::TEXT_SIDEWAYS,
WritingMode::VERTICAL | WritingMode::VERTICAL_SIDEWAYS,
WritingMode::VERTICAL | WritingMode::TEXT_SIDEWAYS,
WritingMode::VERTICAL | WritingMode::UPRIGHT,
WritingMode::RTL,
WritingMode::VERTICAL | WritingMode::RTL,
WritingMode::VERTICAL | WritingMode::VERTICAL_LR | WritingMode::RTL,
WritingMode::VERTICAL | WritingMode::VERTICAL_LR | WritingMode::VERTICAL_SIDEWAYS | WritingMode::RTL,
WritingMode::VERTICAL | WritingMode::VERTICAL_LR | WritingMode::TEXT_SIDEWAYS | WritingMode::RTL,
WritingMode::VERTICAL | WritingMode::VERTICAL_LR | WritingMode::UPRIGHT | WritingMode::RTL,
WritingMode::VERTICAL | WritingMode::VERTICAL_SIDEWAYS | WritingMode::RTL,
WritingMode::VERTICAL | WritingMode::TEXT_SIDEWAYS | WritingMode::RTL,
WritingMode::VERTICAL | WritingMode::UPRIGHT | WritingMode::RTL,
]
}
#[test]
fn test_size_round_trip() {
let physical = Size2D::new(1u32, 2u32);
for &mode in modes().iter() {
let logical = LogicalSize::from_physical(mode, physical);
assert_eq!(logical.to_physical(mode), physical);
assert_eq!(logical.width(mode), 1);
assert_eq!(logical.height(mode), 2);
}
}
#[test]
fn test_point_round_trip() {
let physical = Point2D::new(1u32, 2u32);
let container = Size2D::new(100, 200);
for &mode in modes().iter() {
let logical = LogicalPoint::from_physical(mode, physical, container);
assert_eq!(logical.to_physical(mode, container), physical);
assert_eq!(logical.x(mode, container), 1);
assert_eq!(logical.y(mode, container), 2);
}
}
#[test]
fn test_margin_round_trip() {
let physical = SideOffsets2D::new(1u32, 2u32, 3u32, 4u32);
for &mode in modes().iter() {
let logical = LogicalMargin::from_physical(mode, physical);
assert_eq!(logical.to_physical(mode), physical);
assert_eq!(logical.top(mode), 1);
assert_eq!(logical.right(mode), 2);
assert_eq!(logical.bottom(mode), 3);
assert_eq!(logical.left(mode), 4);
}
}
#[test]
fn test_rect_round_trip() {
let physical = Rect::new(Point2D::new(1u32, 2u32), Size2D::new(3u32, 4u32));
let container = Size2D::new(100, 200);
for &mode in modes().iter() {
let logical = LogicalRect::from_physical(mode, physical, container);
assert_eq!(logical.to_physical(mode, container), physical);
}
}
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