On 12/31/11 3:22 AM, Eli Zaretskii wrote: > If a MinGW build of Emacs can use DirectWrite, and if there will be no > copyright issues with providing the missing headers and interface > libraries, then feel free to work on adding DirectWrite support to > Emacs. Thanks in advance. What exactly is the legal situation surrounding headers? Would copying and modifying declarations from the Microsoft headers or MSDN be acceptable, considering that there is really only one way to describe what a function is called and what parameters it takes? If not, how exactly would one create untainted declarations?