drawable.go

// Copyright (c) 2021-2024 by Richard A. Wilkes. All rights reserved.
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, version 2.0. If a copy of the MPL was not distributed with
// this file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
// This Source Code Form is "Incompatible With Secondary Licenses", as
// defined by the Mozilla Public License, version 2.0.

package unison

var _ Drawable = &SizedDrawable{}

// Drawable represents a drawable object.
type Drawable interface {
	// LogicalSize returns the logical size of this object.
	LogicalSize() Size

	// DrawInRect draws this object in the given rectangle.
	DrawInRect(canvas *Canvas, rect Rect, sampling *SamplingOptions, paint *Paint)
}

// SizedDrawable allows the Drawable's logical size to be overridden.
type SizedDrawable struct {
	Drawable Drawable
	Size     Size
}

// LogicalSize implements Drawable.
func (d *SizedDrawable) LogicalSize() Size {
	return d.Size
}

// DrawInRect implements Drawable.
func (d *SizedDrawable) DrawInRect(canvas *Canvas, rect Rect, sampling *SamplingOptions, paint *Paint) {
	d.Drawable.DrawInRect(canvas, rect, sampling, paint)
}