tessera_foundation/
alignment.rs

1//! Alignment types shared by foundational layout APIs.
2//!
3//! ## Usage
4//!
5//! Describe how containers position children along main, cross, or layered axes.
6
7/// Specifies how children are placed along the main axis in layout containers.
8#[derive(Debug, Default, Clone, Copy, PartialEq)]
9pub enum MainAxisAlignment {
10    /// Place children at the start (left or top).
11    #[default]
12    Start,
13    /// Center children along the main axis.
14    Center,
15    /// Place children at the end (right or bottom).
16    End,
17    /// Evenly distribute children, including space at the start and end.
18    SpaceEvenly,
19    /// Evenly distribute children, with no space at the start and end.
20    SpaceBetween,
21    /// Evenly distribute children, with half-space at the start and end.
22    SpaceAround,
23}
24
25/// Specifies how children are aligned along the cross axis in layout containers.
26#[derive(Debug, Default, Clone, Copy, PartialEq)]
27pub enum CrossAxisAlignment {
28    /// Align children to the start (left or top).
29    #[default]
30    Start,
31    /// Center children along the cross axis.
32    Center,
33    /// Align children to the end (right or bottom).
34    End,
35    /// Stretch children to fill the entire cross axis.
36    Stretch,
37}
38
39/// Specifies the alignment of a child within its parent container.
40#[derive(Debug, Default, Clone, Copy, PartialEq)]
41pub enum Alignment {
42    /// Top-left corner.
43    #[default]
44    TopStart,
45    /// Top edge, centered horizontally.
46    TopCenter,
47    /// Top-right corner.
48    TopEnd,
49    /// Center vertically, left edge.
50    CenterStart,
51    /// Center both vertically and horizontally.
52    Center,
53    /// Center vertically, right edge.
54    CenterEnd,
55    /// Bottom-left corner.
56    BottomStart,
57    /// Bottom edge, centered horizontally.
58    BottomCenter,
59    /// Bottom-right corner.
60    BottomEnd,
61}
tessera_foundation/alignment.rs

tessera_foundation/
alignment.rs
