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pub mod circle;
pub mod embedded;
pub mod image;
pub mod line;
pub mod path;
pub mod text;
use algebr::Vec2;
use crate::{position::Rect, style::Style};
use self::{
image::ImageFormat,
path::Keypoint,
text::{FontWeight, TextAlign},
};
use crate::style::Stroke;
#[derive(Debug, Clone)]
pub struct Shape {
pub pos: Rect,
pub style: Option<Style>,
pub shape_type: ShapeType,
}
#[derive(Debug, Clone)]
pub enum ShapeType {
Drawing(Vec<Shape>),
Text {
text: String,
align: TextAlign,
font_size: f32,
font_weight: FontWeight,
},
Line {
from: Vec2,
to: Vec2,
},
Circle {
radius: f32,
},
Image {
data: ImageFormat,
},
Path {
keypoints: Vec<Keypoint>,
closed: bool,
},
}
impl Shape {
pub(crate) fn update_pos(&mut self, pos: Vec2) {
let prev_pos = self.pos.pos;
self.pos.pos = pos;
match &mut self.shape_type {
ShapeType::Drawing(s) => {
let self_pos = self.pos.pos;
s.iter_mut().for_each(|v| {
v.update_pos(self_pos + pos);
});
}
ShapeType::Line { from, to } => {
let delta = pos - prev_pos;
*from += delta;
*to += delta;
}
ShapeType::Path {
keypoints,
closed: _,
} => {
keypoints.iter_mut().for_each(|v| {
let delta = pos - prev_pos;
*v += delta;
});
}
ShapeType::Circle { .. } => {}
ShapeType::Image { .. } => {}
ShapeType::Text { .. } => {}
}
}
pub(crate) fn update_scale(&mut self, scale: f32) {
match &mut self.shape_type {
ShapeType::Drawing(s) => {
let self_pos = self.pos.pos;
s.iter_mut().for_each(|v| {
v.update_scale(scale);
v.update_pos(self_pos + v.pos.pos * scale);
})
}
ShapeType::Text {
text: _,
align: _,
font_size,
font_weight: _,
} => {
*font_size *= scale;
}
ShapeType::Line { from, to } => {
*from *= scale;
*to *= scale;
}
ShapeType::Circle { radius } => {
*radius *= scale;
}
ShapeType::Image { data: _ } => {}
ShapeType::Path {
keypoints,
closed: _,
} => {
keypoints.iter_mut().for_each(|v| {
*v *= scale;
});
}
}
self.pos.pos = self.pos.position_from_center() * scale;
self.pos.size = self.pos.size.map(|v| v * scale);
match self.style.as_mut().map(|v| &mut v.stroke) {
Some(Some(Stroke::Full { color: _, width })) => {
*width *= scale;
}
Some(Some(Stroke::Dashed {
color: _,
width,
on,
off,
})) => {
*width *= scale;
*on *= scale;
*off *= scale;
}
_ => {}
}
}
}