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Fixed GetRandomRgn.

This commit is contained in:
Richard Cohen 1999-09-27 11:41:13 +00:00 committed by Alexandre Julliard
parent 70810d97d5
commit 8b47ec24c4
1 changed files with 26 additions and 12 deletions
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38
objects/region.c
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@ -2574,26 +2574,40 @@ HRGN WINAPI CreatePolygonRgn( const POINT *points, INT count,
* GetRandomRgn [GDI32.215]
*
* NOTES
* This function is UNDOCUMENTED, it isn't even in the header file.
* This function is documented in MSDN online
*/
INT WINAPI GetRandomRgn(HDC hDC, HRGN hRgn, DWORD dwCode)
{
DC *dc;
FIXME("(%08x %08x %lx): empty stub!\n",
hDC, hRgn, dwCode);
switch (dwCode)
{
case 1:
return GetClipRgn (hDC, hRgn);
case 4:
dc = DC_GetDCPtr (hDC);
case 4: /* == SYSRGN ? */
{
DC *dc = DC_GetDCPtr (hDC);
OSVERSIONINFOA vi;
POINT org;
CombineRgn (hRgn, dc->w.hVisRgn, 0, RGN_COPY);
return 1;
/*
* On Windows NT/2000,
* the region returned is in screen coordinates.
* On Windows 95/98,
* the region returned is in window coordinates
*/
vi.dwOSVersionInfoSize = sizeof(vi);
if (GetVersionExA( &vi ) && vi.dwPlatformId == VER_PLATFORM_WIN32_NT)
GetDCOrgEx(hDC, &org);
else
org.x = org.y = 0;
org.x -= dc->w.DCOrgX;
org.y -= dc->w.DCOrgY;
OffsetRgn (hRgn, org.x, org.y);
return 1;
}
/* case 1:
return GetClipRgn (hDC, hRgn);
*/
default:
WARN("Unknown dwCode %ld\n", dwCode);
return -1;
}