taffy 0.10.2-experimental-cache-fix.2

A flexible UI layout library
Documentation 
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//! Style types for controlling alignment

/// Used to control how child nodes are aligned.
/// For Flexbox it controls alignment in the cross axis
/// For Grid it controls alignment in the block axis
///
/// [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/align-items)
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub enum AlignItems {
    /// Items are packed toward the start of the axis
    Start,
    /// Items are packed toward the end of the axis
    End,
    /// Items are packed towards the flex-relative start of the axis.
    ///
    /// For flex containers with flex_direction RowReverse or ColumnReverse this is equivalent
    /// to End. In all other cases it is equivalent to Start.
    FlexStart,
    /// Items are packed towards the flex-relative end of the axis.
    ///
    /// For flex containers with flex_direction RowReverse or ColumnReverse this is equivalent
    /// to Start. In all other cases it is equivalent to End.
    FlexEnd,
    /// Items are packed along the center of the cross axis
    Center,
    /// Items are aligned such as their baselines align
    Baseline,
    /// Stretch to fill the container
    Stretch,
}

#[cfg(feature = "parse")]
crate::util::parse::impl_parse_for_keyword_enum!(AlignItems,
    "start" => Start,
    "end" => End,
    "flex-start" => FlexStart,
    "flex-end" => FlexEnd,
    "center" => Center,
    "baseline" => Baseline,
    "stretch" => Stretch,
);

/// Used to control how child nodes are aligned.
/// Does not apply to Flexbox, and will be ignored if specified on a flex container
/// For Grid it controls alignment in the inline axis
///
/// [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/justify-items)
pub type JustifyItems = AlignItems;
/// Controls alignment of an individual node
///
/// Overrides the parent Node's `AlignItems` property.
/// For Flexbox it controls alignment in the cross axis
/// For Grid it controls alignment in the block axis
///
/// [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/align-self)
pub type AlignSelf = AlignItems;
/// Controls alignment of an individual node
///
/// Overrides the parent Node's `JustifyItems` property.
/// Does not apply to Flexbox, and will be ignored if specified on a flex child
/// For Grid it controls alignment in the inline axis
///
/// [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/justify-self)
pub type JustifySelf = AlignItems;

/// Sets the distribution of space between and around content items
/// For Flexbox it controls alignment in the cross axis
/// For Grid it controls alignment in the block axis
///
/// [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/align-content)
#[derive(Copy, Clone, PartialEq, Eq, Debug)]
#[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
pub enum AlignContent {
    /// Items are packed toward the start of the axis
    Start,
    /// Items are packed toward the end of the axis
    End,
    /// Items are packed towards the flex-relative start of the axis.
    ///
    /// For flex containers with flex_direction RowReverse or ColumnReverse this is equivalent
    /// to End. In all other cases it is equivalent to Start.
    FlexStart,
    /// Items are packed towards the flex-relative end of the axis.
    ///
    /// For flex containers with flex_direction RowReverse or ColumnReverse this is equivalent
    /// to Start. In all other cases it is equivalent to End.
    FlexEnd,
    /// Items are centered around the middle of the axis
    Center,
    /// Items are stretched to fill the container
    Stretch,
    /// The first and last items are aligned flush with the edges of the container (no gap)
    /// The gap between items is distributed evenly.
    SpaceBetween,
    /// The gap between the first and last items is exactly THE SAME as the gap between items.
    /// The gaps are distributed evenly
    SpaceEvenly,
    /// The gap between the first and last items is exactly HALF the gap between items.
    /// The gaps are distributed evenly in proportion to these ratios.
    SpaceAround,
}

#[cfg(feature = "parse")]
crate::util::parse::impl_parse_for_keyword_enum!(AlignContent,
    "start" => Start,
    "end" => End,
    "flex-start" => FlexStart,
    "flex-end" => FlexEnd,
    "center" => Center,
    "stretch" => Stretch,
    "space-between" => SpaceBetween,
    "space-evenly" => SpaceEvenly,
    "space-around" => SpaceAround,
);

impl AlignContent {
    /// Returns the reversed alignment for RTL (right-to-left) contexts.
    pub(crate) fn reversed(self) -> Self {
        match self {
            Self::Start => Self::End,
            Self::End => Self::Start,
            Self::FlexStart => Self::FlexEnd,
            Self::FlexEnd => Self::FlexStart,
            Self::Stretch => Self::End,
            style => style,
        }
    }
}

/// Sets the distribution of space between and around content items
/// For Flexbox it controls alignment in the main axis
/// For Grid it controls alignment in the inline axis
///
/// [MDN](https://developer.mozilla.org/en-US/docs/Web/CSS/justify-content)
pub type JustifyContent = AlignContent;