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66 lines
1.7 KiB
66 lines
1.7 KiB
/*
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* o l e u t i l . h
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*
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* Purpose: OLE utilities
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*
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* Owner: brettm
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*
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* Copyright (C) Microsoft Corp. 1995, 1996.
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*/
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#ifndef _OLEUTIL_H
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#define _OLEUTIL_H
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#include <docobj.h>
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/*
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* Persist Functions
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*/
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HRESULT HrInitNew(LPUNKNOWN pUnk);
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HRESULT HrIPersistStreamLoad(LPUNKNOWN pUnk, LPSTREAM pstm);
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HRESULT HrIPersistStreamInitLoad(LPUNKNOWN pUnk, LPSTREAM pstm);
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HRESULT HrIPersistFileSave(LPUNKNOWN pUnk, LPSTR lpszFile);
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HRESULT HrIPersistFileLoad(LPUNKNOWN pUnk, LPSTR lpszFile);
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HRESULT HrLoadSync(LPUNKNOWN pUnk, LPSTR lpszFile);
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/*
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* Data Object functions
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*/
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HRESULT HrGetDataStream(LPUNKNOWN pUnk, CLIPFORMAT cf, LPSTREAM *ppstm);
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HRESULT CmdSelectAllCopy(LPOLECOMMANDTARGET pCmdTarget);
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/*
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* IDispatch Helpers
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*/
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HRESULT GetDispProp(IDispatch * pDisp, DISPID dispid, LCID lcid, VARIANT *pvar, EXCEPINFO * pexcepinfo);
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HRESULT SetDispProp(IDispatch *pDisp, DISPID dispid, LCID lcid, VARIANTARG *pvarg, EXCEPINFO *pexcepinfo, DWORD dwFlags);
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/*
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* OLE Allocator Helpers
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*/
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HRESULT HrCoTaskStringDupeToW(LPCSTR lpsz, LPOLESTR *ppszW);
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#define SafeCoTaskMemFree(_pv) \
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{ \
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if (_pv) \
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{ \
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CoTaskMemFree(_pv); \
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_pv=NULL; \
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} \
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}
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/*
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* Debug Helpers
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*/
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#ifdef DEBUG
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void DebugPrintInterface(REFIID riid, char *szPrefix);
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void DebugPrintCmdIdBlock(ULONG cCmds, OLECMD *rgCmds);
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#else
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#define DebugPrintInterface 1 ? (void)0 : (void)
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#define DebugPrintCmdIdBlock 1 ? (void)0 : (void)
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#endif
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#define RECT_WIDTH(_prc) (_prc->right - _prc->left)
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#define RECT_HEIGHT(_prc) (_prc->bottom - _prc->top)
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#endif //_OLEUTIL_H
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