toilet relocation

Hi, my daughter is remodeling her guest bath on a home she recently purchased. Small, semi-functional bathroom we are trying to update and make more functional. Existing layout had a 20" vanity, toilet and big open space to tub (pic of old space). Going to be moving toilet about 10.5" toward the...

Thanks so much for the quick response yesterday. I have the rest of the project imaged below (before and after). In the after image the toilet drain piping is cut and assembled but not glued. Local friend/plumber suggested this as a good solution but I would welcome any comments you may have...