[cairo] JPEG Support For Libcairo

[Lawrence D'Oliveiro]

On Tue, 29 Dec 2015 09:57:25 +1030, Adrian Johnson wrote:

> +
> +   // set jpeg mime data
> +   fseek(infile, 0, SEEK_END);
> +   len = ftell(infile);
> +   fseek(infile, 0, SEEK_SET);
> +   data = malloc(len);
> +   fread(data, len, 1, infile);
> +   cairo_surface_set_mime_data(sfc, CAIRO_MIME_TYPE_JPEG, data, len,
> free, data);

No error checking!