122 lines
3.3 KiB
Rust
122 lines
3.3 KiB
Rust
use iced_native::image;
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use iced_native::svg;
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use iced_native::{Background, Color, Font, Rectangle, Size, Vector};
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use crate::alignment;
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use crate::gradient::Gradient;
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use crate::triangle;
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use std::sync::Arc;
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/// A rendering primitive.
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#[derive(Debug, Clone)]
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pub enum Primitive {
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/// An empty primitive
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None,
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/// A group of primitives
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Group {
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/// The primitives of the group
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primitives: Vec<Primitive>,
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},
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/// A text primitive
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Text {
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/// The contents of the text
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content: String,
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/// The bounds of the text
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bounds: Rectangle,
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/// The color of the text
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color: Color,
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/// The size of the text
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size: f32,
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/// The font of the text
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font: Font,
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/// The horizontal alignment of the text
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horizontal_alignment: alignment::Horizontal,
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/// The vertical alignment of the text
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vertical_alignment: alignment::Vertical,
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},
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/// A quad primitive
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Quad {
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/// The bounds of the quad
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bounds: Rectangle,
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/// The background of the quad
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background: Background,
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/// The border radius of the quad
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border_radius: [f32; 4],
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/// The border width of the quad
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border_width: f32,
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/// The border color of the quad
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border_color: Color,
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},
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/// An image primitive
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Image {
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/// The handle of the image
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handle: image::Handle,
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/// The bounds of the image
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bounds: Rectangle,
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},
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/// An SVG primitive
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Svg {
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/// The path of the SVG file
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handle: svg::Handle,
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/// The bounds of the viewport
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bounds: Rectangle,
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},
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/// A clip primitive
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Clip {
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/// The bounds of the clip
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bounds: Rectangle,
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/// The content of the clip
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content: Box<Primitive>,
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},
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/// A primitive that applies a translation
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Translate {
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/// The translation vector
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translation: Vector,
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/// The primitive to translate
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content: Box<Primitive>,
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},
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/// A low-level primitive to render a mesh of triangles with a solid color.
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///
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/// It can be used to render many kinds of geometry freely.
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SolidMesh {
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/// The vertices and indices of the mesh.
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buffers: triangle::Mesh2D<triangle::ColoredVertex2D>,
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/// The size of the drawable region of the mesh.
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///
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/// Any geometry that falls out of this region will be clipped.
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size: Size,
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},
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/// A low-level primitive to render a mesh of triangles with a gradient.
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///
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/// It can be used to render many kinds of geometry freely.
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GradientMesh {
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/// The vertices and indices of the mesh.
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buffers: triangle::Mesh2D<triangle::Vertex2D>,
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/// The size of the drawable region of the mesh.
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///
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/// Any geometry that falls out of this region will be clipped.
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size: Size,
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/// The [`Gradient`] to apply to the mesh.
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gradient: Gradient,
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},
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/// A cached primitive.
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///
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/// This can be useful if you are implementing a widget where primitive
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/// generation is expensive.
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Cached {
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/// The cached primitive
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cache: Arc<Primitive>,
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},
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}
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impl Default for Primitive {
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fn default() -> Primitive {
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Primitive::None
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}
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}
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