168 lines
6.5 KiB
C
168 lines
6.5 KiB
C
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// FTSIFACE.h -- DLL interface for FTSrch.dll
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#ifndef __FTSIFACE_H__
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#define __FTSIFACE_H__
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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typedef HANDLE HINDEX;
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typedef HANDLE HSEARCHER;
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typedef HANDLE HCOMPRESSOR;
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typedef HANDLE HHILITER;
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typedef INT ERRORCODE;
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typedef struct { int base; int limit; } HILITE;
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#define NO_TITLE UINT(-1) // ERRORCODE values
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#define NOT_INDEXER UINT(-2)
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#define NOT_SEARCHER UINT(-3)
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#define NOT_COMPRESSOR UINT(-4)
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#define CANNOT_SAVE UINT(-5)
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#define OUT_OF_MEMORY UINT(-6)
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#define CANNOT_OPEN UINT(-7)
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#define CANNOT_LOAD UINT(-8)
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#define INVALID_INDEX UINT(-9)
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#define ALREADY_WEIGHED UINT(-10)
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#define NO_TEXT_SCANNED UINT(-11)
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#define ALIGNMENT_ERROR UINT(-12)
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#define INVALID_PHRASE_TABLE UINT(-13)
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#define INVALID_LCID UINT(-14)
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#define NO_INDICES_LOADED UINT(-15)
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#define INDEX_LOADED_ALREADY UINT(-16)
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#define GROUP_LOADED_ALREADY UINT(-17)
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#define DIALOG_ALREADY_ACTIVE UINT(-18)
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#define EMPTY_PHRASE_TABLE UINT(-19)
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#define OUT_OF_DISK UINT(-20)
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#define DISK_READ_ERROR UINT(-21)
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#define DISK_WRITE_ERROR UINT(-22)
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#define SEARCH_ABORTED UINT(-23)
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#define UNKNOWN_EXCEPTION UINT(-24)
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#define SYSTEM_ERROR UINT(-25)
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#define NOT_HILITER UINT(-26)
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#define INVALID_CHARSET UINT(-27)
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#define INVALID_SOURCE_NAME UINT(-28)
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#define INVALID_TIMESTAMP UINT(-29)
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#define ERR_NO_DISK_SPACE 0xE0000001 // Values reported by GetLastError
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#define ERR_DISK_CREATE_ERROR 0xE0000002 // when an explicit error result
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#define ERR_DISK_OPEN_ERROR 0xE0000003 // isn't available.
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#define ERR_DISK_READ_ERROR 0xE0000004
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#define ERR_DISK_WRITE_ERROR 0xE0000005
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#define ERR_SYSTEM_ERROR 0xE0000006
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#define ERR_ABORT_SEARCH 0xE0000007
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#define ERR_INVALID_TIMESTAMP 0xE0000008
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#define ERR_INVALID_SOURCE_NAME 0xE0000009
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#define ERR_FILE_MAP_FAILED 0xE000000A
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#define ERR_INVALID_FILE_TYPE 0xE000000B
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#define ERR_DAMAGED_FILE 0xE000000C
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#define ERR_FUTURE_VERSION 0xE000000D
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// -------------- Index Construction Interface ---------------------------
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#define TOPIC_SEARCH 0x00000001 // Options for NewIndex
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#define PHRASE_SEARCH 0x00000002
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#define PHRASE_FEEDBACK 0x00000004
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#define VECTOR_SEARCH 0x00000008
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#define WINHELP_INDEX 0x00000010
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#define USE_VA_ADDR 0x00000020
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#define USE_QWORD_JUMP 0x00000040
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#define USE_DEFAULT UINT(-1) // Surrogate for default charset or default lcid
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HINDEX APIENTRY NewIndex(const PBYTE pbSourceName,
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UINT uiTime1, UINT uiTime2,
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UINT iCharsetDefault, UINT lcidDefault, UINT fdwOptions
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);
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ERRORCODE APIENTRY ScanTopicTitle(HINDEX hinx, PBYTE pbTitle, UINT cbTitle,
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UINT iTopic, HANDLE hTopic, UINT iCharset, UINT lcid
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);
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ERRORCODE APIENTRY ScanTopicText (HINDEX hinx, PBYTE pbText, UINT cbText, UINT iCharset, UINT lcid);
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ERRORCODE APIENTRY SaveIndex (HINDEX hinx, PSZ pszFileName);
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ERRORCODE APIENTRY DeleteIndex (HINDEX hinx);
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typedef void (__stdcall *ANIMATOR)(void);
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ERRORCODE APIENTRY RegisterAnimator(ANIMATOR pAnimator, HWND hwndAnimator);
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// ----------------- Querying the Validity of an Index File --------------
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BOOL APIENTRY IsValidIndex(PSZ pszFileName, UINT dwOptions);
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void APIENTRY SetDirectoryLocator(HWND hwndLocator);
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// ----------------- Searcher Interface ----------------------------------
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HSEARCHER APIENTRY NewSearcher();
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INT APIENTRY OpenIndex(HSEARCHER hsrch, PSZ pszIndexFileName, // returns iIndex for index file
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PBYTE pbSourceName, PUINT pcbSourceNameLimit, // or -ErrorCode
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PUINT pTime1, PUINT pTime2
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);
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ERRORCODE APIENTRY DiscardIndex (HSEARCHER hsrch, INT iIndex);
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ERRORCODE APIENTRY QueryOptions (HSEARCHER hsrch, INT iIndex, PUINT pfdwOptions);
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ERRORCODE APIENTRY SaveGroup (HSEARCHER hsrch, PSZ pszFileName);
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ERRORCODE APIENTRY LoadGroup (HSEARCHER hsrch, PSZ pszFileName);
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HWND APIENTRY OpenDialog (HSEARCHER hsrch, HWND hwndParent);
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ERRORCODE APIENTRY DeleteSearcher(HSEARCHER hsrch);
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// Messages for talking to WinHelp
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#define MSG_FTS_JUMP_HASH (WM_USER + 32) // wParam = index, lParam = HashValue
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#define MSG_FTS_JUMP_VA (WM_USER + 33) // wParam = index, lParam = VirtualAddress
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#define MSG_FTS_GET_TITLE (WM_USER + 34) // wParam = index, lParam = &pszTitle
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#define MSG_FTS_JUMP_QWORD (WM_USER + 35) // wParam = index, lParam = address of QWordAddress structure
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#define MSG_REINDEX_REQUEST (WM_USER + 36) // wParam = unused,lParam = unused
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#define MSG_FTS_WHERE_IS_IT (WM_USER + 37) // wParam = fStartEnumeration, lParam = &pszFile
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#define MSG_GET_DEFFONT (WM_USER + 45) // return default font handle
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typedef struct _QWordAddress
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{
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UINT iSerial;
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HANDLE hTopic;
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} QWordAddress, *PQWordAddress;
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// ------------------- Phrase Compression Interface ----------------------
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HCOMPRESSOR APIENTRY NewCompressor(UINT iCharsetDefault);
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ERRORCODE APIENTRY ScanText(HCOMPRESSOR hcmp, PBYTE pbText, UINT cbText, UINT iCharset);
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ERRORCODE APIENTRY GetPhraseTable(HCOMPRESSOR hcmp, PUINT pcPhrases, PBYTE *ppbImages, PUINT pcbImages,
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PBYTE *ppacbImageCompressed, PUINT pcbCompressed
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);
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ERRORCODE APIENTRY SetPhraseTable(HCOMPRESSOR hcmp, PBYTE pbImages, UINT cbImages,
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PBYTE pacbImageCompressed, UINT cbCompressed
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);
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INT APIENTRY CompressText (HCOMPRESSOR hcmp, PBYTE pbText, UINT cbText, PBYTE *ppbCompressed, UINT iCharset);
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INT APIENTRY DecompressText(HCOMPRESSOR hcmp, PBYTE pbCompressed, UINT cbCompressed, PBYTE pbText );
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ERRORCODE APIENTRY DeleteCompressor(HCOMPRESSOR hcmp);
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//----------------------- Hiliting Interface ------------------------------
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HHILITER APIENTRY NewHiliter(HSEARCHER hSearch);
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ERRORCODE APIENTRY DeleteHiliter(HHILITER hhil);
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ERRORCODE APIENTRY ScanDisplayText(HHILITER hhil, PBYTE pbText, int cbText,
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UINT iCharset, LCID lcid);
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ERRORCODE APIENTRY ClearDisplayText(HHILITER hhil);
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int APIENTRY CountHilites(HHILITER hhil, int base, int limit);
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int APIENTRY QueryHilites(HHILITER hhil, int base, int limit,
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int cHilites, HILITE* paHilites);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif // __FTSIFACE_H__
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