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fc16259faf
Sync/Port: Metafile code from wine. Patches by Jacek Caban, Daniel Lehman, Zhiyi Zhang. Gabriel Ivancescu, Michael Stefaniuc, Francois Gouget, Nikolay Sivov Dmitry Timoshkov, Andrew EiKum, Piotr Caban and Alexandre Julliard. This commit is dedicated to George Bisoc!
163 lines
2.9 KiB
C
163 lines
2.9 KiB
C
#include <precomp.h>
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#define NDEBUG
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#include <debug.h>
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/*
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* @unimplemented
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*/
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BOOL
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WINAPI
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IsValidEnhMetaRecord(
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PVOID pv0,
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PVOID pv1)
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{
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UNIMPLEMENTED;
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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/*
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* @unimplemented
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*/
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BOOL
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WINAPI
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IsValidEnhMetaRecordOffExt(
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PVOID pv0,
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PVOID pv1,
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DWORD dwOffset,
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DWORD dwExtends )
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{
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UNIMPLEMENTED;
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SetLastError(ERROR_CALL_NOT_IMPLEMENTED);
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return FALSE;
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}
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/*
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* @implemented
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*/
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HANDLE
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WINAPI
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GdiConvertEnhMetaFile(HENHMETAFILE hemf)
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{
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HANDLE hmo = NULL;
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BYTE * Buffer = NULL;
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UINT nSize;
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nSize = GetEnhMetaFileBits( hemf, 0, NULL );
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if (nSize == 0)
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goto Exit;
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// allocate buffer
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Buffer = (BYTE *)LocalAlloc(LPTR, nSize);
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if (Buffer == NULL)
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goto Exit;
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nSize = GetEnhMetaFileBits( hemf, nSize, Buffer );
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if (nSize == 0)
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goto Exit;
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hmo = NtGdiCreateServerMetaFile( GDITAG_TYPE_EMF, nSize, Buffer, 0, 0, 0 );
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Exit:
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// clean up
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if (Buffer)
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LocalFree(Buffer);
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return hmo;
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}
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/*
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* @implemented
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*/
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HENHMETAFILE
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WINAPI
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GdiCreateLocalEnhMetaFile(HANDLE hmo)
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{
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HENHMETAFILE hEMF;
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BYTE * Buffer = NULL;
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UINT nSize;
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DWORD iType, mm, xExt, yExt;
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nSize = NtGdiGetServerMetaFileBits( hmo, 0, NULL, NULL, NULL, NULL, NULL);
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if (nSize == 0)
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goto Exit;
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// allocate buffer
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Buffer = (BYTE *)LocalAlloc(LPTR, nSize);
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if (Buffer == NULL)
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goto Exit;
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// store to buffer
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nSize = NtGdiGetServerMetaFileBits( hmo, nSize, Buffer, &iType, &mm, &xExt, &yExt);
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if (nSize == 0)
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goto Exit;
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if ( iType == GDITAG_TYPE_MFP ) // handle conversion to EMF
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{
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METAFILEPICT Info;
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Info.hMF = NULL;
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Info.mm = mm;
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Info.xExt = xExt;
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Info.yExt = yExt;
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hEMF = SetWinMetaFileBits( nSize, Buffer, NULL, &Info ); // Translate from old style to new style.
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if (hEMF == NULL)
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goto Exit;
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}
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else
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{
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hEMF = SetEnhMetaFileBits(nSize, Buffer);
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if (hEMF == NULL)
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goto Exit;
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}
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Exit:
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// clean up
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if (Buffer)
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LocalFree(Buffer);
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return hEMF;
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}
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/*
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* @implemented
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*/
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BOOL
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WINAPI
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GdiComment(
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_In_ HDC hdc,
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_In_ UINT cbSize,
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_In_ const BYTE *lpData)
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{
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if (GDI_HANDLE_GET_TYPE(hdc) != GDILoObjType_LO_ALTDC_TYPE)
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return TRUE;
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return EMFDC_GdiComment( hdc, cbSize, lpData );
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}
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/*
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* @implemented
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*/
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UINT
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WINAPI
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GetEnhMetaFilePixelFormat(
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HENHMETAFILE hemf,
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UINT cbBuffer,
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PIXELFORMATDESCRIPTOR *ppfd )
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{
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ENHMETAHEADER pemh;
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if(GetEnhMetaFileHeader(hemf, sizeof(ENHMETAHEADER), &pemh))
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{
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if(pemh.bOpenGL)
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{
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if(pemh.cbPixelFormat)
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{
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memcpy((void*)ppfd, UlongToPtr(pemh.offPixelFormat), cbBuffer );
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return(pemh.cbPixelFormat);
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}
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}
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}
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return(0);
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}
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