#include "DrawingSurface.h"

#include "Image.h"

std::unique_ptr<DrawingSurface> DrawingSurface::Create()
{
    return std::make_unique<DrawingSurface>();
}

void DrawingSurface::setSize(unsigned width, unsigned height)
{
    mWidth = width;
    mHeight = height;
}

unsigned DrawingSurface::getWidth() const
{
    return mWidth;
}

unsigned DrawingSurface::getHeight() const
{
    return mHeight;
}

Image<unsigned char>* DrawingSurface::getImage()
{
    if (!mBackingImage)
    {
        mBackingImage = std::make_unique<Image<unsigned char> >(mWidth, mHeight);
        mBackingImage->initialize();
    }
    return mBackingImage.get();
}