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Add Set-ModifyWorldTransform to gdi32. Added error set in GdiGetHandleUserData.

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svn path=/trunk/; revision=28276
This commit is contained in:
James Tabor 2007-08-11 07:25:35 +00:00
parent 87243c8c1a
commit e00125a8d6
2 changed files with 51 additions and 0 deletions
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1
reactos/dll/win32/gdi32/misc/misc.c
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@ -121,6 +121,7 @@ BOOL GdiGetHandleUserData(HGDIOBJ hGdiObj, PVOID *UserData)
return TRUE;
}
}
SetLastError(ERROR_INVALID_PARAMETER);
return FALSE;
}

50
reactos/dll/win32/gdi32/objects/coord.c
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@ -140,3 +140,53 @@ LPtoDP ( HDC hDC, LPPOINT Points, INT Count )
#endif
}
BOOL
STDCALL
SetWorldTransform( HDC hDC, CONST XFORM *Xform )
{
return ModifyWorldTransform( hDC, Xform, MWT_MAX+1); // MWT_SETXFORM?
}
BOOL
STDCALL
ModifyWorldTransform(
HDC hDC,
CONST XFORM *Xform,
DWORD iMode
)
{
#if 0
// Handle something other than a normal dc object.
if (GDI_HANDLE_GET_TYPE(hDC) != GDI_OBJECT_TYPE_DC)
{
if (GDI_HANDLE_GET_TYPE(hDC) == GDI_OBJECT_TYPE_METADC)
return FALSE;
else
{
PLDC pLDC = GdiGetLDC(hDC);
if ( !pLDC )
{
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
if (pLDC->iType == LDC_EMFLDC)
{
if (iMode == MWT_MAX+1)
if (!EMFDRV_SetWorldTransform( hDC, Xform) ) return FALSE;
return EMFDRV_ModifyWorldTransform( hDC, Xform, iMode); // Ported from wine.
}
return FALSE;
}
}
PDC_ATTR Dc_Attr;
if (!GdiGetHandleUserData((HGDIOBJ) hDC, (PVOID) &Dc_Attr)) return FALSE;
/* Check that graphics mode is GM_ADVANCED */
if ( Dc_Attr->iGraphicsMode != GM_ADVANCED ) return FALSE;
#endif
return NtGdiModifyWorldTransform(hDC, (CONST LPXFORM) Xform, iMode);
}