Andrew Eikum wrote: > --- > dlls/gdiplus/graphics.c | 19 ++++- > dlls/gdiplus/tests/graphics.c | 162 > +++++++++++++++++++++++++++++++++++++++++ > 2 files changed, 177 insertions(+), 4 deletions(-) Could you do it in opposite direction - implement "I" version on top of GdipIsVisiblePoint? This is how the rest of similar cases already works.