Valid PtrItem values:
| PTR.PAGEINFO.PRINTABLESIZE | Dimensions of printable area (Width, Height) |
| PTR.PAGEINFO.PHYSICALSIZE | Physical page size (Width, Height) |
| PTR.PAGEINFO.PHYSICALOFFSET | Offset to start of printable area (Left, Top) |
| PTR.PAGEINFO.LOGPIXELS | Number of pixels per inch (Width, Height) |
The return value for this function is obtained by requesting the result of the previous operation with (GetFuncResult) and then performing an input of the 4 byte return value.
The paired values are returned in LoResult and HiResult respectively.