52 lines
1.6 KiB
C
52 lines
1.6 KiB
C
|
#ifndef _DOCFILE_H
|
||
|
|
#define _DOCFILE_H
|
||
|
|
|
||
|
|
class CDocFileThumb : public IExtractImage,
|
||
|
|
public IPersistFile,
|
||
|
|
public CComObjectRoot,
|
||
|
|
public CComCoClass< CDocFileThumb,&CLSID_DocfileThumbnailHandler >
|
||
|
|
{
|
||
|
|
public:
|
||
|
|
CDocFileThumb();
|
||
|
|
~CDocFileThumb();
|
||
|
|
|
||
|
|
BEGIN_COM_MAP( CDocFileThumb )
|
||
|
|
COM_INTERFACE_ENTRY( IExtractImage )
|
||
|
|
COM_INTERFACE_ENTRY( IPersistFile )
|
||
|
|
END_COM_MAP( )
|
||
|
|
|
||
|
|
DECLARE_REGISTRY( CDocFileThumb,
|
||
|
|
_T("Shell.ThumbnailExtract.Docfile.1"),
|
||
|
|
_T("Shell.ThumbnailExtract.DocFile.1"),
|
||
|
|
IDS_DOCTHUMBEXTRACT_DESC,
|
||
|
|
THREADFLAGS_APARTMENT);
|
||
|
|
|
||
|
|
DECLARE_NOT_AGGREGATABLE( CDocFileThumb );
|
||
|
|
|
||
|
|
// IExtractThumbnail
|
||
|
|
STDMETHOD (GetLocation) ( LPWSTR pszPathBuffer,
|
||
|
|
DWORD cch,
|
||
|
|
DWORD * pdwPriority,
|
||
|
|
const SIZE * prgSize,
|
||
|
|
DWORD dwRecClrDepth,
|
||
|
|
DWORD *pdwFlags );
|
||
|
|
|
||
|
|
STDMETHOD (Extract)( HBITMAP * phBmpThumbnail);
|
||
|
|
|
||
|
|
// IPersistFile
|
||
|
|
STDMETHOD (GetClassID)(CLSID * pCLSID );
|
||
|
|
STDMETHOD (IsDirty)(void);
|
||
|
|
STDMETHOD (Load)(LPCOLESTR pszFileName, DWORD dwMode);
|
||
|
|
STDMETHOD (Save)(LPCOLESTR pszFileName, BOOL fRemember);
|
||
|
|
STDMETHOD (SaveCompleted)(LPCOLESTR pszFileName);
|
||
|
|
STDMETHOD (GetCurFile)(LPOLESTR * ppszFileName);
|
||
|
|
protected:
|
||
|
|
LPWSTR m_pszPath;
|
||
|
|
SIZE m_rgSize;
|
||
|
|
DWORD m_dwRecClrDepth;
|
||
|
|
BITBOOL m_fOrigSize : 1;
|
||
|
|
};
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|