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partly implement gdi32 Escape

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implemented command GETSCALINGFACTOR Escape
change from if to switch statment for it is faster and cleaner
 

svn path=/trunk/; revision=32631
This commit is contained in:
Magnus Olsen 2008-03-09 21:36:09 +00:00
parent 1a8cf7342c
commit ba482d4a66
1 changed files with 41 additions and 22 deletions
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63
reactos/dll/win32/gdi32/misc/stubs.c
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@ -1502,35 +1502,54 @@ int
STDCALL
Escape(HDC hdc, INT nEscape, INT cbInput, LPCSTR lpvInData, LPVOID lpvOutData)
{
int retValue = -1;
int retValue = -1;
HGDIOBJ hObject = hdc;
UINT Type = 0;
/* FIXME gdi share memory */
Type = GDI_HANDLE_GET_TYPE(hObject);
if (nEscape == GETCOLORTABLE)
if (Type == GDI_OBJECT_TYPE_METADC)
{
retValue = GetSystemPaletteEntries(hdc, (UINT)*lpvInData, 1, (LPPALETTEENTRY)lpvOutData);
if ( !retValue )
/* FIXME we do not support metafile */
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
}
else
{
switch (nEscape)
{
retValue = -1;
case GETCOLORTABLE:
retValue = GetSystemPaletteEntries(hdc, (UINT)*lpvInData, 1, (LPPALETTEENTRY)lpvOutData);
if ( !retValue )
{
retValue = -1;
}
break;
case GETEXTENDEDTEXTMETRICS:
retValue = (int) GetETM( hdc, (EXTTEXTMETRIC *) lpvOutData) != 0;
break;
case GETSCALINGFACTOR:
/* Note GETSCALINGFACTOR is outdated have been replace by GetDeviceCaps */
if ( Type == GDI_OBJECT_TYPE_DC )
{
if ( lpvOutData )
{
PPOINT ptr = (PPOINT) lpvOutData;
ptr->x = 0;
ptr->y = 0;
}
}
retValue = 0;
break;
default:
UNIMPLEMENTED;
SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
}
/* 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;
}