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afd4db776f
Upload structural shape attrs (base, children, blur, shadows, flex, layout-item) via multi-shape `_set_shapes_batch` FFI in chunks of 512, then apply host attrs with use-shape selection.
99 lines
2.3 KiB
Rust
99 lines
2.3 KiB
Rust
use crate::shapes::Sizing;
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use crate::with_current_shape_mut;
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use macros::ToJs;
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mod align;
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pub mod constraints;
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pub mod flex;
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mod grid;
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pub use align::{
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RawAlignContent, RawAlignItems, RawAlignSelf, RawJustifyContent, RawJustifyItems,
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};
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pub use flex::{RawFlexDirection, RawWrapType};
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#[derive(Debug, Clone, PartialEq, Copy, ToJs)]
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#[repr(u8)]
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#[allow(dead_code)]
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pub enum RawSizing {
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Fill = 0,
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Fix = 1,
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Auto = 2,
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}
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impl From<u8> for RawSizing {
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fn from(value: u8) -> Self {
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unsafe { std::mem::transmute(value) }
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}
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}
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impl From<RawSizing> for Sizing {
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fn from(value: RawSizing) -> Self {
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match value {
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RawSizing::Fill => Sizing::Fill,
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RawSizing::Fix => Sizing::Fix,
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RawSizing::Auto => Sizing::Auto,
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}
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}
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}
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#[no_mangle]
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pub extern "C" fn clear_shape_layout() {
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with_current_shape_mut!(state, |shape: &mut Shape| {
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shape.clear_layout();
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});
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}
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#[no_mangle]
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pub extern "C" fn set_layout_data(
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margin_top: f32,
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margin_right: f32,
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margin_bottom: f32,
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margin_left: f32,
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h_sizing: u8,
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v_sizing: u8,
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has_max_h: bool,
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max_h: f32,
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has_min_h: bool,
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min_h: f32,
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has_max_w: bool,
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max_w: f32,
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has_min_w: bool,
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min_w: f32,
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align_self: u8,
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is_absolute: bool,
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z_index: i32,
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) {
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with_current_shape_mut!(state, |shape: &mut Shape| {
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let h_sizing = RawSizing::from(h_sizing);
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let v_sizing = RawSizing::from(v_sizing);
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let max_h = has_max_h.then(|| max_h.max(0.01));
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let min_h = has_min_h.then(|| min_h.clamp(0.01, max_h.unwrap_or(f32::INFINITY)));
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let max_w = has_max_w.then(|| max_w.max(0.01));
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let min_w = has_min_w.then(|| min_w.clamp(0.01, max_w.unwrap_or(f32::INFINITY)));
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let z_index = if z_index != 0 { Some(z_index) } else { None };
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let raw_align_self = align::RawAlignSelf::from(align_self);
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let align_self = raw_align_self.try_into().ok();
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shape.set_flex_layout_child_data(
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margin_top,
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margin_right,
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margin_bottom,
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margin_left,
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h_sizing.into(),
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v_sizing.into(),
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max_h,
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min_h,
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max_w,
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min_w,
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align_self,
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is_absolute,
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z_index,
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);
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});
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}
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