void ShareableBitmap::paint(GraphicsContext& context, float scaleFactor, const IntPoint& dstPoint, const IntRect& srcRect)
{
RefPtr<cairo_surface_t> surface = createSurfaceFromData(data(), m_size);
FloatRect destRect(dstPoint, srcRect.size());
FloatRect srcRectScaled(srcRect);
srcRectScaled.scale(scaleFactor);
context.platformContext()->drawSurfaceToContext(surface.get(), destRect, srcRectScaled, context);
}
PassRefPtr<cairo_surface_t> ShareableBitmap::createCairoSurface()
{
RefPtr<cairo_surface_t> image = createSurfaceFromData(data(), m_size);
ref(); // Balanced by deref in releaseSurfaceData.
static cairo_user_data_key_t dataKey;
cairo_surface_set_user_data(image.get(), &dataKey, this, releaseSurfaceData);
return image.release();
}
