taffy/style/
block.rs

1//! Style types for Block layout
2use crate::{CoreStyle, Style};
3
4/// The set of styles required for a Block layout container
5pub trait BlockContainerStyle: CoreStyle {
6    /// Defines which row in the grid the item should start and end at
7    #[inline(always)]
8    fn text_align(&self) -> TextAlign {
9        Style::DEFAULT.text_align
10    }
11}
12
13/// The set of styles required for a Block layout item (child of a Block container)
14pub trait BlockItemStyle: CoreStyle {
15    /// Whether the item is a table. Table children are handled specially in block layout.
16    #[inline(always)]
17    fn is_table(&self) -> bool {
18        false
19    }
20}
21
22/// Used by block layout to implement the legacy behaviour of `<center>` and `<div align="left | right | center">`
23#[derive(Debug, Clone, Copy, PartialEq, Eq, Default)]
24#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
25pub enum TextAlign {
26    /// No special legacy text align behaviour.
27    #[default]
28    Auto,
29    /// Corresponds to `-webkit-left` or `-moz-left` in browsers
30    LegacyLeft,
31    /// Corresponds to `-webkit-right` or `-moz-right` in browsers
32    LegacyRight,
33    /// Corresponds to `-webkit-center` or `-moz-center` in browsers
34    LegacyCenter,
35}