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https://github.com/GraphiteEditor/Graphite.git
synced 2026-09-22 01:48:11 +08:00
Keavon Chambers
a0d5f418d9
Replace Table<Table<Graphic>> with Table<Artboard> with Artboard as a type boundary newtype
60 lines
2.5 KiB
Rust
60 lines
2.5 KiB
Rust
use core_types::table::{Table, TableRow};
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use core_types::transform::TransformMut;
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use core_types::{ATTR_BACKGROUND, ATTR_CLIP, ATTR_DIMENSIONS, ATTR_LOCATION, CloneVarArgs, Color, Context, Ctx, ExtractAll, OwnedContextImpl};
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use glam::{DAffine2, DVec2};
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use graphic_types::graphic::{Graphic, IntoGraphicTable};
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use graphic_types::{Artboard, Vector};
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use raster_types::{CPU, GPU, Raster};
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use vector_types::GradientStops;
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/// Constructs a single-row `Table<Artboard>` with the given content and metadata stored as row attributes.
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#[node_macro::node(category(""))]
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pub async fn create_artboard<T: IntoGraphicTable + 'n>(
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ctx: impl ExtractAll + CloneVarArgs + Ctx,
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/// Graphics to include within the artboard.
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#[implementations(
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Context -> Table<Graphic>,
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Context -> Table<Vector>,
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Context -> Table<Raster<CPU>>,
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Context -> Table<Raster<GPU>>,
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Context -> Table<Color>,
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Context -> Table<GradientStops>,
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Context -> DAffine2,
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)]
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content: impl Node<Context<'static>, Output = T>,
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/// Coordinate of the top-left corner of the artboard within the document.
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location: DVec2,
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/// Width and height of the artboard within the document.
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dimensions: DVec2,
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/// Color of the artboard background.
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background: Table<Color>,
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/// Whether to cut off the contained content that extends outside the artboard, or keep it visible.
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#[default(true)]
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clip: bool,
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) -> Table<Artboard> {
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let footprint = ctx.try_footprint().copied();
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let mut new_ctx = OwnedContextImpl::from(ctx);
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if let Some(mut footprint) = footprint {
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footprint.translate(location);
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new_ctx = new_ctx.with_footprint(footprint);
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}
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let content = content.eval(new_ctx.into_context()).await.into_graphic_table();
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// Normalize so `location` is the top-left corner and `dimensions` are positive (allowing negative input
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// dimensions to represent dragging from the opposite corner). Compute the corner using the raw signed
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// dimensions before clamping, otherwise negative inputs collapse to the original corner instead of inverting.
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let normalized_location = location.min(location + dimensions);
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let normalized_dimensions = dimensions.abs().max(DVec2::ONE);
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let background = background.element(0).copied().unwrap_or(Color::WHITE);
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// Name is not stored here, it's resolved live from the parent layer's display name
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Table::new_from_row(
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TableRow::new_from_element(Artboard::new(content))
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.with_attribute(ATTR_LOCATION, normalized_location)
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.with_attribute(ATTR_DIMENSIONS, normalized_dimensions)
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.with_attribute(ATTR_BACKGROUND, background)
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.with_attribute(ATTR_CLIP, clip),
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)
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}
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