#pragma once
#include <luna/Result.h>
#include <luna/Types.h>
#include <ui/Color.h>
#include <ui/Point.h>
#include <ui/Rect.h>

namespace ui
{
    /**
     * @brief A drawable surface.
     */
    struct Canvas
    {
        int width;
        int height;
        int stride;
        u8* ptr;

        static Canvas create(u8* ptr, int width, int height);
        Result<Canvas> subcanvas(Point begin, int width, int height, bool clamp);

        Rect rect()
        {
            return Rect { .begin = { 0, 0 }, .width = width, .height = height };
        }

        void fill(Color color);
    };
};