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partly implement gdi32 Escape

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implemented command GETCOLORTABLE and GETEXTENDEDTEXTMETRICS in Escape
MS have releae docs over this api in msdn, u can also found docs in nt4 ddk and win98 ddk how this api works. 
and thanks to Filip and Blight that have explain how this api works time to time, in gdi32 


svn path=/trunk/; revision=32628
This commit is contained in:
Magnus Olsen 2008-03-09 19:04:26 +00:00
parent 06471d3eb5
commit 746ac9c644
1 changed files with 40 additions and 11 deletions
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51
reactos/dll/win32/gdi32/misc/stubs.c
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@ -178,17 +178,7 @@ EnumObjects(HDC hdc,
return 0;
}
/*
* @unimplemented
*/
int
STDCALL
Escape(HDC hdc, INT escape, INT in_count, LPCSTR in_data, LPVOID out_data)
{
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return 0;
}
/*
* @implemented
@ -1505,6 +1495,45 @@ GetETM(HDC hdc,
return Ret;
}
/*
* @unimplemented
*/
int
STDCALL
Escape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpvInData, LPVOID lpvOutData)
{
int retValue = -1;
/* FIXME gdi share memory */
if (nEscape == GETCOLORTABLE)
{
retValue = GetSystemPaletteEntries(hdc, (UINT)*lpvInData, 1, (LPPALETTEENTRY)lpvOutData);
if ( !retValue )
{
retValue = -1;
}
/* FIXME tempary until Escape are completed */
return retValue;
}
else if (nEscape == GETEXTENDEDTEXTMETRICS)
{
retValue = (int) GetETM( hdc, (EXTTEXTMETRIC *) lpvOutData) != 0;
/* FIXME tempary until Escape are completed */
return retValue;
}
else if ( nEscape != QUERYESCSUPPORT )
{
}
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
return retValue;
}
/*
* @unimplemented
*/