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use diaphragm_core::{
core_shapes::Text,
text::FontDescription,
types::{Bounds, Float, ShapeContext},
ComplexShape, DrawResult, DynClone, SolverContext,
};
pub struct Labeled {
pub label: String,
pub label_font: FontDescription,
pub content: Box<dyn ComplexShape>,
pub content_left: Float,
}
impl ComplexShape for Labeled {
fn draw(&self, context: &ShapeContext, solver: &mut dyn SolverContext) -> DrawResult {
let mut result = DrawResult::new();
// Label
let label = Text {
content: self.label.clone(),
font: self.label_font.clone(),
};
let mut label_context = context.clone();
// TODO: make the text constrain the width
label_context.bounds.width = solver.new_free_float();
let label_right = solver.float_add(&[context.bounds.left, label_context.bounds.width]);
let content_left_constrain = solver.float_eq(label_right, self.content_left);
solver.constrain(content_left_constrain);
result.push_shape(label, label_context);
// Content
let content_context = ShapeContext {
bounds: Bounds {
top: context.bounds.top,
left: solver.float_add(&[context.bounds.left, self.content_left]),
height: context.bounds.height,
width: context.bounds.width,
},
fill: context.fill.clone(),
stroke: context.stroke.clone(),
};
result.push_boxed_shape(self.content.dyn_clone(), content_context);
result
}
}
impl DynClone for Labeled {
fn dyn_clone(&self) -> Box<dyn ComplexShape> {
Box::new(Labeled {
label: self.label.clone(),
label_font: self.label_font.clone(),
content: self.content.dyn_clone(),
content_left: self.content_left.clone(),
})
}
}
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