return the primary lang else we return 0.

Adds nice things like anti-aliased text.

Various fixes for gdi font handling code including:
- Using TTs VDMX table to ensure that we get exactly that same size
  font that Windows uses.
- Fixes to many members of the metrics structures.
- Font cache.
- Rotated text support.
- Support for GGO_GRAY?_BITMAP (ready for anti-aliased text).
- Support for GGO_NATIVE.

Rename d_addr to dst_addr for symmetry.

files.

cases.

previously open keys.

640x480x8. Added preliminary support for four bit modes.

see what is happening.

intended. Return error in that case.

add to libwine_uuid.

that need it (and used the new wine/debug.h while we are at it).