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implemented InvertRgn()

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svn path=/trunk/; revision=9202
This commit is contained in:
Thomas Bluemel 2004-04-23 13:34:04 +00:00
parent 8ab1cba914
commit 5ad3f25a47
3 changed files with 39 additions and 17 deletions
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16
reactos/lib/gdi32/misc/stubs.c
View file

@ -1,4 +1,4 @@
/* $Id: stubs.c,v 1.52 2004/04/09 20:03:12 navaraf Exp $
/* $Id: stubs.c,v 1.53 2004/04/23 13:34:04 weiden Exp $
*
* reactos/lib/gdi32/misc/stubs.c
*
@ -408,20 +408,6 @@ GetFontLanguageInfo(
}
/*
* @unimplemented
*/
BOOL
STDCALL
InvertRgn(
HDC hDc,
HRGN hRgn
)
{
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return FALSE;
}
/*
* @unimplemented
*/

13
reactos/lib/gdi32/objects/region.c
View file

@ -296,3 +296,16 @@ RectInRegion(
{
return NtGdiRectInRegion(a0,(CONST PRECT)a1);
}
/*
* @implemented
*/
BOOL
STDCALL
InvertRgn(
HDC hDc,
HRGN hRgn
)
{
return NtGdiInvertRgn(hDc, hRgn);
}

27
reactos/subsys/win32k/objects/region.c
View file

@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id: region.c,v 1.48 2004/04/09 20:03:20 navaraf Exp $ */
/* $Id: region.c,v 1.49 2004/04/23 13:34:04 weiden Exp $ */
#undef WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <ddk/ntddk.h>
@ -1952,7 +1952,30 @@ STDCALL
NtGdiInvertRgn(HDC hDC,
HRGN hRgn)
{
UNIMPLEMENTED;
PROSRGNDATA RgnData;
ULONG i;
PRECT rc;
if(!(RgnData = RGNDATA_LockRgn(hRgn)))
{
SetLastWin32Error(ERROR_INVALID_HANDLE);
return FALSE;
}
rc = (PRECT)RgnData->Buffer;
for(i = 0; i < RgnData->rdh.nCount; i++)
{
if(!NtGdiPatBlt(hDC, rc->left, rc->top, rc->right - rc->left, rc->bottom - rc->top, DSTINVERT))
{
RGNDATA_UnlockRgn(hRgn);
return FALSE;
}
rc++;
}
RGNDATA_UnlockRgn(hRgn);
return TRUE;
}
INT