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69 lines
2.4 KiB
Rust
69 lines
2.4 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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use euclid::{Size2D, Point2D, SideOffsets2D, Rect};
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use util::logical_geometry::{WritingMode, LogicalSize, LogicalPoint, LogicalMargin, LogicalRect,
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FLAG_RTL, FLAG_VERTICAL, FLAG_VERTICAL_LR, FLAG_SIDEWAYS_LEFT};
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#[cfg(test)]
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fn modes() -> [WritingMode; 10] {
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[
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WritingMode::empty(),
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FLAG_VERTICAL,
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FLAG_VERTICAL | FLAG_VERTICAL_LR,
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FLAG_VERTICAL | FLAG_VERTICAL_LR | FLAG_SIDEWAYS_LEFT,
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FLAG_VERTICAL | FLAG_SIDEWAYS_LEFT,
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FLAG_RTL,
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FLAG_VERTICAL | FLAG_RTL,
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FLAG_VERTICAL | FLAG_VERTICAL_LR | FLAG_RTL,
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FLAG_VERTICAL | FLAG_VERTICAL_LR | FLAG_SIDEWAYS_LEFT | FLAG_RTL,
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FLAG_VERTICAL | FLAG_SIDEWAYS_LEFT | FLAG_RTL,
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]
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}
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#[test]
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fn test_size_round_trip() {
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let physical = Size2D::new(1u32, 2u32);
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for &mode in modes().iter() {
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let logical = LogicalSize::from_physical(mode, physical);
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assert!(logical.to_physical(mode) == physical);
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assert!(logical.width(mode) == 1);
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assert!(logical.height(mode) == 2);
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}
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}
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#[test]
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fn test_point_round_trip() {
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let physical = Point2D::new(1u32, 2u32);
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let container = Size2D::new(100, 200);
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for &mode in modes().iter() {
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let logical = LogicalPoint::from_physical(mode, physical, container);
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assert!(logical.to_physical(mode, container) == physical);
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assert!(logical.x(mode, container) == 1);
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assert!(logical.y(mode, container) == 2);
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}
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}
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#[test]
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fn test_margin_round_trip() {
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let physical = SideOffsets2D::new(1u32, 2u32, 3u32, 4u32);
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for &mode in modes().iter() {
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let logical = LogicalMargin::from_physical(mode, physical);
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assert!(logical.to_physical(mode) == physical);
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assert!(logical.top(mode) == 1);
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assert!(logical.right(mode) == 2);
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assert!(logical.bottom(mode) == 3);
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assert!(logical.left(mode) == 4);
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}
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}
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#[test]
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fn test_rect_round_trip() {
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let physical = Rect::new(Point2D::new(1u32, 2u32), Size2D::new(3u32, 4u32));
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let container = Size2D::new(100, 200);
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for &mode in modes().iter() {
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let logical = LogicalRect::from_physical(mode, physical, container);
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assert!(logical.to_physical(mode, container) == physical);
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}
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}
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