Esempio n. 1
0
/*
 * Build the list with endnote information for Word 6/7 files
 */
static void
vGet6EndnotesInfo(FILE *pFile, ULONG ulStartBlock,
	const ULONG *aulBBD, size_t tBBDLen,
	const UCHAR *aucHeader)
{
	UCHAR	*aucBuffer;
	ULONG	ulFileOffset, ulBeginOfText, ulOffset, ulBeginEndnoteInfo;
	size_t	tEndnoteInfoLen;
	size_t	tIndex;

	TRACE_MSG("vGet6EndnotesInfo");

	fail(pFile == NULL || aucHeader == NULL);
	fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
	fail(aulBBD == NULL);

	ulBeginOfText = ulGetLong(0x18, aucHeader); /* fcMin */
	NO_DBG_HEX(ulBeginOfText);
	ulBeginEndnoteInfo = ulGetLong(0x1d2, aucHeader); /* fcPlcfendRef */
	NO_DBG_HEX(ulBeginEndnoteInfo);
	tEndnoteInfoLen =
		(size_t)ulGetLong(0x1d6, aucHeader); /* lcbPlcfendRef */
	NO_DBG_DEC(tEndnoteInfoLen);

	if (tEndnoteInfoLen < 10) {
		DBG_MSG("No Endnotes in this document");
		return;
	}

	aucBuffer = xmalloc(tEndnoteInfoLen);
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBBD, tBBDLen, BIG_BLOCK_SIZE,
			aucBuffer, ulBeginEndnoteInfo, tEndnoteInfoLen)) {
		aucBuffer = xfree(aucBuffer);
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tEndnoteInfoLen);

	fail(tEndnoteListLength != 0);
	tEndnoteListLength = (tEndnoteInfoLen - 4) / 6;
	fail(tEndnoteListLength == 0);

	fail(aulEndnoteList != NULL);
	aulEndnoteList = xcalloc(tEndnoteListLength, sizeof(ULONG));

	for (tIndex = 0; tIndex < tEndnoteListLength; tIndex++) {
		ulOffset = ulGetLong(tIndex * 4, aucBuffer);
		NO_DBG_HEX(ulOffset);
		ulFileOffset = ulCharPos2FileOffset(ulBeginOfText + ulOffset);
		NO_DBG_HEX(ulFileOffset);
		aulEndnoteList[tIndex] = ulFileOffset;
	}
	aucBuffer = xfree(aucBuffer);
} /* end of vGet6EndnotesInfo */
Esempio n. 2
0
/*
 * Build the list with Header/Footer Information for Word 6/7 files
 */
void
vGet6HdrFtrInfo(FILE *pFile, ULONG ulStartBlock,
	const ULONG *aulBBD, size_t tBBDLen,
	const UCHAR *aucHeader)
{
	ULONG	*aulCharPos;
	UCHAR	*aucBuffer;
	ULONG	ulHdrFtrOffset, ulBeginHdrFtrInfo;
	size_t	tHdrFtrInfoLen, tIndex, tOffset, tLen;

	fail(pFile == NULL || aucHeader == NULL);
	fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
	fail(aulBBD == NULL);

	ulBeginHdrFtrInfo = ulGetLong(0xb0, aucHeader); /* fcPlcfhdd */
	NO_DBG_HEX(ulBeginHdrFtrInfo);
	tHdrFtrInfoLen = (size_t)ulGetLong(0xb4, aucHeader); /* lcbPlcfhdd */
	NO_DBG_DEC(tHdrFtrInfoLen);
	if (tHdrFtrInfoLen < 8) {
		DBG_DEC_C(tHdrFtrInfoLen != 0, tHdrFtrInfoLen);
		return;
	}

	aucBuffer = xmalloc(tHdrFtrInfoLen);
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBBD, tBBDLen, BIG_BLOCK_SIZE,
			aucBuffer, ulBeginHdrFtrInfo, tHdrFtrInfoLen)) {
		aucBuffer = xfree(aucBuffer);
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tHdrFtrInfoLen);

	tLen = tHdrFtrInfoLen / 4 - 1;
	/* Save the header/footer offsets */
	aulCharPos = xcalloc(tLen, sizeof(ULONG));
	for (tIndex = 0, tOffset = 0;
	     tIndex < tLen;
	     tIndex++, tOffset += 4) {
		ulHdrFtrOffset = ulGetLong(tOffset, aucBuffer);
		NO_DBG_HEX(ulHdrFtrOffset);
		aulCharPos[tIndex] = ulHdrFtrOffset2CharPos(ulHdrFtrOffset);
		NO_DBG_HEX(aulCharPos[tIndex]);
	}
	vCreat6HdrFtrInfoList(aulCharPos, tLen);
	aulCharPos = xfree(aulCharPos);
	aucBuffer = xfree(aucBuffer);
} /* end of vGet6HdrFtrInfo */
Esempio n. 3
0
/*
 * aucFillInfoBuffer - fill the information buffer
 *
 * Returns the information buffer when successful, otherwise NULL
 */
static UCHAR *
aucFillInfoBuffer(FILE *pFile, const pps_type *pTable,
	const ULONG *aulBBD, size_t tBBDLen,
	const ULONG *aulSBD, size_t tSBDLen,
	ULONG ulBeginInfo, size_t tInfoLen)
{
	const ULONG	*aulBlockDepot;
	UCHAR	*aucBuffer;
	size_t	tBlockDepotLen, tBlockSize;

	fail(pFile == NULL || pTable == NULL);
	fail(aulBBD == NULL || aulSBD == NULL);
	fail(tInfoLen == 0);

	NO_DBG_DEC(pTable->ulSB);
	NO_DBG_HEX(pTable->ulSize);
	if (pTable->ulSize == 0) {
		DBG_MSG("No information");
		return NULL;
	}

	if (pTable->ulSize < MIN_SIZE_FOR_BBD_USE) {
		/* Use the Small Block Depot */
		aulBlockDepot = aulSBD;
		tBlockDepotLen = tSBDLen;
		tBlockSize = SMALL_BLOCK_SIZE;
	} else {
		/* Use the Big Block Depot */
		aulBlockDepot = aulBBD;
		tBlockDepotLen = tBBDLen;
		tBlockSize = BIG_BLOCK_SIZE;
	}
	aucBuffer = xmalloc(tInfoLen);
	if (!bReadBuffer(pFile, pTable->ulSB,
			aulBlockDepot, tBlockDepotLen, tBlockSize,
			aucBuffer, ulBeginInfo, tInfoLen)) {
		aucBuffer = xfree(aucBuffer);
		return NULL;
	}
	return aucBuffer;
} /* end of aucFillInfoBuffer */
Esempio n. 4
0
/*
 * Build the lists with Document Property Information for Word 6/7 files
 */
void
vGet6DopInfo(FILE *pFile, ULONG ulStartBlock,
	const ULONG *aulBBD, size_t tBBDLen,
	const UCHAR *aucHeader)
{
	document_block_type	tDocument;
	UCHAR	*aucBuffer;
	ULONG	ulBeginDocpInfo, ulTmp;
	size_t	tDocpInfoLen;
	USHORT	usTmp;

	ulBeginDocpInfo = ulGetLong(0x150, aucHeader); /* fcDop */
	DBG_HEX(ulBeginDocpInfo);
	tDocpInfoLen = (size_t)ulGetLong(0x154, aucHeader); /* lcbDop */
	DBG_DEC(tDocpInfoLen);
	if (tDocpInfoLen < 28) {
		DBG_MSG("No Document information");
		return;
	}

	aucBuffer = xmalloc(tDocpInfoLen);
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBBD, tBBDLen, BIG_BLOCK_SIZE,
			aucBuffer, ulBeginDocpInfo, tDocpInfoLen)) {
		aucBuffer = xfree(aucBuffer);
		return;
	}

	usTmp = usGetWord(0x00, aucBuffer);
	tDocument.ucHdrFtrSpecification = (UCHAR)(usTmp >> 8); /* grpfIhdt */
	tDocument.usDefaultTabWidth = usGetWord(0x0a, aucBuffer); /* dxaTab */
	ulTmp = ulGetLong(0x14, aucBuffer); /* dttmCreated */
	tDocument.tCreateDate = tConvertDTTM(ulTmp);
	ulTmp = ulGetLong(0x18, aucBuffer); /* dttmRevised */
	tDocument.tRevisedDate = tConvertDTTM(ulTmp);
	vCreateDocumentInfoList(&tDocument);

	aucBuffer = xfree(aucBuffer);
} /* end of vGet6DopInfo */
Esempio n. 5
0
/*
 * pucAnalyseSummaryInfoHeader-
 */
static UCHAR *
pucAnalyseSummaryInfoHeader(FILE *pFile,
	ULONG ulStartBlock, ULONG ulSize,
	const ULONG *aulBBD, size_t tBBDLen,
	const ULONG *aulSBD, size_t tSBDLen)
{
	const ULONG	*aulBlockDepot;
	UCHAR	*aucBuffer;
	size_t	tBlockDepotLen, tBlockSize, tSectionCount, tLength;
	ULONG	ulTmp, ulOffset;
	USHORT	usLittleEndian, usEmpty, usOS, usVersion;
	UCHAR	aucHdr[P_HEADER_SZ], aucSecLst[P_SECTION_MAX_SZ];

	if (ulSize < MIN_SIZE_FOR_BBD_USE) {
		/* Use the Small Block Depot */
		aulBlockDepot = aulSBD;
		tBlockDepotLen = tSBDLen;
		tBlockSize = SMALL_BLOCK_SIZE;
	} else {
		/* Use the Big Block Depot */
		aulBlockDepot = aulBBD;
		tBlockDepotLen = tBBDLen;
		tBlockSize = BIG_BLOCK_SIZE;
	}

	if (tBlockDepotLen == 0) {
		DBG_MSG("The Block Depot length is zero");
		return NULL;
	}

	/* Read the Summery Information header */
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBlockDepot, tBlockDepotLen, tBlockSize,
			aucHdr, 0, P_HEADER_SZ)) {
		return NULL;
	}
	NO_DBG_PRINT_BLOCK(aucHdr, P_HEADER_SZ);

	/* Analyse the Summery Information header */
	usLittleEndian =  usGetWord(0, aucHdr);
	if (usLittleEndian != 0xfffe) {
		DBG_HEX(usLittleEndian);
		DBG_MSG_C(usLittleEndian == 0xfeff, "Big endian");
		return NULL;
	}
	usEmpty =  usGetWord(2, aucHdr);
	if (usEmpty != 0x0000) {
		DBG_DEC(usEmpty);
		return NULL;
	}
	ulTmp = ulGetLong(4, aucHdr);
	DBG_HEX(ulTmp);
	usOS = (USHORT)(ulTmp >> 16);
	usVersion = (USHORT)(ulTmp & 0xffff);
	switch (usOS) {
	case 0:
		DBG_MSG("Win16");
		DBG_HEX(usVersion);
		break;
	case 1:
		DBG_MSG("MacOS");
		DBG_HEX(usVersion);
		break;
	case 2:
		DBG_MSG("Win32");
		DBG_HEX(usVersion);
		break;
	default:
		DBG_DEC(usOS);
		DBG_HEX(usVersion);
		break;
	}
	tSectionCount = (size_t)ulGetLong(24, aucHdr);
	DBG_DEC_C(tSectionCount != 1 && tSectionCount != 2, tSectionCount);
	if (tSectionCount != 1 && tSectionCount != 2) {
		return NULL;
	}

	/* Read the Summery Information Section Lists */
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBlockDepot, tBlockDepotLen, tBlockSize,
			aucSecLst, P_HEADER_SZ, P_SECTION_SZ(tSectionCount))) {
		return NULL;
	}
	NO_DBG_PRINT_BLOCK(aucSecLst, P_SECTION_SZ(tSectionCount));

	ulTmp = ulGetLong(0, aucSecLst);
	DBG_HEX(ulTmp);
	ulTmp = ulGetLong(4, aucSecLst);
	DBG_HEX(ulTmp);
	ulTmp = ulGetLong(8, aucSecLst);
	DBG_HEX(ulTmp);
	ulTmp = ulGetLong(12, aucSecLst);
	DBG_HEX(ulTmp);
	ulOffset = ulGetLong(16, aucSecLst);
	DBG_DEC_C(ulOffset != P_HEADER_SZ + P_SECTIONLIST_SZ &&
		ulOffset != P_HEADER_SZ + 2 * P_SECTIONLIST_SZ,
		ulOffset);
	fail(ulOffset != P_HEADER_SZ + P_SECTIONLIST_SZ &&
		ulOffset != P_HEADER_SZ + 2 * P_SECTIONLIST_SZ);
	tLength =
		(size_t)ulGetLong(tSectionCount * P_SECTIONLIST_SZ, aucSecLst);
	NO_DBG_HEX(tLength);
	fail(ulOffset + tLength > ulSize);

	/* Read the Summery Information */
	aucBuffer = xmalloc(tLength);
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBlockDepot, tBlockDepotLen, tBlockSize,
			aucBuffer, ulOffset, tLength)) {
		aucBuffer = xfree(aucBuffer);
		return NULL;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tLength);
	return aucBuffer;
} /* end of pucAnalyseSummaryInfoHeader */
Esempio n. 6
0
/*
 * Build the list with endnote information for Word 8/9/10 files
 */
static void
vGet8EndnotesInfo(FILE *pFile, const pps_info_type *pPPS,
	const ULONG *aulBBD, size_t tBBDLen,
	const ULONG *aulSBD, size_t tSBDLen,
	const UCHAR *aucHeader)
{
	const ULONG	*aulBlockDepot;
	UCHAR	*aucBuffer;
	ULONG	ulFileOffset, ulBeginOfText, ulOffset, ulBeginEndnoteInfo;
	size_t	tEndnoteInfoLen, tBlockDepotLen, tBlockSize;
	size_t	tIndex;

	TRACE_MSG("vGet8EndnotesInfo");

	ulBeginOfText = ulGetLong(0x18, aucHeader); /* fcMin */
	NO_DBG_HEX(ulBeginOfText);
	ulBeginEndnoteInfo = ulGetLong(0x20a, aucHeader); /* fcPlcfendRef */
	NO_DBG_HEX(ulBeginEndnoteInfo);
	tEndnoteInfoLen = (size_t)ulGetLong(0x20e, aucHeader); /* lcbPlcfendRef */
	NO_DBG_DEC(tEndnoteInfoLen);

	if (tEndnoteInfoLen < 10) {
		DBG_MSG("No endnotes in this document");
		return;
	}

	NO_DBG_DEC(pPPS->tTable.ulSB);
	NO_DBG_HEX(pPPS->tTable.ulSize);
	if (pPPS->tTable.ulSize == 0) {
		DBG_MSG("No endnotes information");
		return;
	}

	if (pPPS->tTable.ulSize < MIN_SIZE_FOR_BBD_USE) {
	  	/* Use the Small Block Depot */
		aulBlockDepot = aulSBD;
		tBlockDepotLen = tSBDLen;
		tBlockSize = SMALL_BLOCK_SIZE;
	} else {
	  	/* Use the Big Block Depot */
		aulBlockDepot = aulBBD;
		tBlockDepotLen = tBBDLen;
		tBlockSize = BIG_BLOCK_SIZE;
	}
	aucBuffer = xmalloc(tEndnoteInfoLen);
	if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
			aulBlockDepot, tBlockDepotLen, tBlockSize,
			aucBuffer, ulBeginEndnoteInfo, tEndnoteInfoLen)) {
		aucBuffer = xfree(aucBuffer);
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tEndnoteInfoLen);

	fail(tEndnoteListLength != 0);
	tEndnoteListLength = (tEndnoteInfoLen - 4) / 6;
	fail(tEndnoteListLength == 0);

	fail(aulEndnoteList != NULL);
	aulEndnoteList = xcalloc(tEndnoteListLength, sizeof(ULONG));

	for (tIndex = 0; tIndex < tEndnoteListLength; tIndex++) {
		ulOffset = ulGetLong(tIndex * 4, aucBuffer);
		NO_DBG_HEX(ulOffset);
		ulFileOffset = ulCharPos2FileOffset(ulBeginOfText + ulOffset);
		NO_DBG_HEX(ulFileOffset);
		aulEndnoteList[tIndex] = ulFileOffset;
	}
	aucBuffer = xfree(aucBuffer);
} /* end of vGet8EndnotesInfo */
Esempio n. 7
0
/*
 * Build the list with footnote text information for Word 8/9/10 files
 */
static void
vGet8FootnotesText(FILE *pFile, const pps_info_type *pPPS,
	const ULONG *aulBBD, size_t tBBDLen,
	const ULONG *aulSBD, size_t tSBDLen,
	const UCHAR *aucHeader)
{
	footnote_local_type	*pCurr;
	const ULONG	*aulBlockDepot;
	UCHAR	*aucBuffer;
	ULONG	ulCharPos, ulBeginOfFootnotes, ulOffset, ulBeginFootnoteText;
	size_t	tFootnoteTextLen, tBlockDepotLen, tBlockSize;
	size_t	tIndex;

	TRACE_MSG("vGet8FootnotesText");

	ulBeginOfFootnotes = ulGetLong(0x18, aucHeader); /* fcMin */
	ulBeginOfFootnotes += ulGetLong(0x4c, aucHeader); /* ccpText */
	NO_DBG_HEX(ulBeginOfFootnotes);

	ulBeginFootnoteText = ulGetLong(0xb2, aucHeader); /* fcPlcffndTxt */
	NO_DBG_HEX(ulBeginFootnoteText);
	tFootnoteTextLen =
		(size_t)ulGetLong(0xb6, aucHeader); /* lcbPlcffndTxt */
	NO_DBG_DEC(tFootnoteTextLen);

	if (tFootnoteTextLen < 12) {
		DBG_MSG("No Footnote text in this document");
		return;
	}

	NO_DBG_DEC(pPPS->tTable.ulSB);
	NO_DBG_HEX(pPPS->tTable.ulSize);
	if (pPPS->tTable.ulSize == 0) {
		DBG_MSG("No footnote text information");
		return;
	}

	if (pPPS->tTable.ulSize < MIN_SIZE_FOR_BBD_USE) {
	  	/* Use the Small Block Depot */
		aulBlockDepot = aulSBD;
		tBlockDepotLen = tSBDLen;
		tBlockSize = SMALL_BLOCK_SIZE;
	} else {
	  	/* Use the Big Block Depot */
		aulBlockDepot = aulBBD;
		tBlockDepotLen = tBBDLen;
		tBlockSize = BIG_BLOCK_SIZE;
	}
	aucBuffer = xmalloc(tFootnoteTextLen);
	if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
			aulBlockDepot, tBlockDepotLen, tBlockSize,
			aucBuffer, ulBeginFootnoteText, tFootnoteTextLen)) {
		aucBuffer = xfree(aucBuffer);
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tFootnoteTextLen);

	fail(tFootnoteTextLength != 0);
	tFootnoteTextLength = tFootnoteTextLen / 4 - 2;
	fail(tFootnoteTextLength == 0);

	fail(pFootnoteText != NULL);
	pFootnoteText = xcalloc(tFootnoteTextLength,
				sizeof(footnote_local_type));

	for (tIndex = 0; tIndex < tFootnoteTextLength; tIndex++) {
		pCurr = pFootnoteText + tIndex;
		pCurr->tInfo.szText = NULL;
		ulOffset = ulGetLong(tIndex * 4, aucBuffer);
		NO_DBG_HEX(ulOffset);
		ulCharPos = ulBeginOfFootnotes + ulOffset;
		NO_DBG_HEX(ulCharPos);
		NO_DBG_HEX(ulCharPos2FileOffset(ulCharPos));
		pCurr->ulCharPosStart = ulCharPos;
		ulOffset = ulGetLong(tIndex * 4 + 4, aucBuffer);
		NO_DBG_HEX(ulOffset);
		ulCharPos = ulBeginOfFootnotes + ulOffset;
		NO_DBG_HEX(ulCharPos);
		NO_DBG_HEX(ulCharPos2FileOffset(ulCharPos));
		pCurr->ulCharPosNext = ulCharPos;
		pCurr->bUseful = pCurr->ulCharPosStart != pCurr->ulCharPosNext;
	}
	aucBuffer = xfree(aucBuffer);
} /* end of vGet8FootnotesText */
Esempio n. 8
0
/*
 * Build the list with footnote text information for Word 6/7 files
 */
static void
vGet6FootnotesText(FILE *pFile, ULONG ulStartBlock,
	const ULONG *aulBBD, size_t tBBDLen,
	const UCHAR *aucHeader)
{
	footnote_local_type	*pCurr;
	UCHAR	*aucBuffer;
	ULONG	ulCharPos, ulBeginOfFootnotes, ulOffset, ulBeginFootnoteText;
	size_t	tFootnoteTextLen;
	size_t	tIndex;

	TRACE_MSG("vGet6FootnotesText");

	fail(pFile == NULL || aucHeader == NULL);
	fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
	fail(aulBBD == NULL);

	ulBeginOfFootnotes = ulGetLong(0x18, aucHeader); /* fcMin */
	ulBeginOfFootnotes += ulGetLong(0x34, aucHeader); /* ccpText */
	NO_DBG_HEX(ulBeginOfFootnotes);

	ulBeginFootnoteText = ulGetLong(0x70, aucHeader); /* fcPlcffndTxt */
	NO_DBG_HEX(ulBeginFootnoteText);
	tFootnoteTextLen =
		(size_t)ulGetLong(0x74, aucHeader); /* lcbPlcffndTxt */
	NO_DBG_DEC(tFootnoteTextLen);

	if (tFootnoteTextLen < 12) {
		DBG_MSG("No Footnote text in this document");
		return;
	}

	aucBuffer = xmalloc(tFootnoteTextLen);
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBBD, tBBDLen, BIG_BLOCK_SIZE,
			aucBuffer, ulBeginFootnoteText, tFootnoteTextLen)) {
		aucBuffer = xfree(aucBuffer);
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tFootnoteTextLen);

	fail(tFootnoteTextLength != 0);
	tFootnoteTextLength = tFootnoteTextLen / 4 - 2;
	fail(tFootnoteTextLength == 0);

	fail(pFootnoteText != NULL);
	pFootnoteText = xcalloc(tFootnoteTextLength,
				sizeof(footnote_local_type));

	for (tIndex = 0; tIndex < tFootnoteTextLength; tIndex++) {
		pCurr = pFootnoteText + tIndex;
		pCurr->tInfo.szText = NULL;
		ulOffset = ulGetLong(tIndex * 4, aucBuffer);
		NO_DBG_HEX(ulOffset);
		ulCharPos = ulBeginOfFootnotes + ulOffset;
		NO_DBG_HEX(ulCharPos);
		NO_DBG_HEX(ulCharPos2FileOffset(ulCharPos));
		pCurr->ulCharPosStart = ulCharPos;
		ulOffset = ulGetLong(tIndex * 4 + 4, aucBuffer);
		NO_DBG_HEX(ulOffset);
		ulCharPos = ulBeginOfFootnotes + ulOffset;
		NO_DBG_HEX(ulCharPos);
		NO_DBG_HEX(ulCharPos2FileOffset(ulCharPos));
		pCurr->ulCharPosNext = ulCharPos;
		pCurr->bUseful = pCurr->ulCharPosStart != pCurr->ulCharPosNext;
	}
	aucBuffer = xfree(aucBuffer);
} /* end of vGet6FootnotesText */
Esempio n. 9
0
/*
 * Build the lists with Paragraph Information for Word 8/9/10/11 files
 */
void
vGet8PapInfo(FILE *pFile, const pps_info_type *pPPS,
	const ULONG *aulBBD, size_t tBBDLen,
	const ULONG *aulSBD, size_t tSBDLen,
	const UCHAR *aucHeader)
{
	row_block_type		tRow;
	style_block_type	tStyle;
	ULONG		*aulParfPage;
	UCHAR	*aucBuffer;
	ULONG	ulCharPos, ulCharPosFirst, ulCharPosLast;
	ULONG	ulBeginParfInfo;
	size_t	tParfInfoLen, tOffset, tLen;
	int	iIndex, iIndex2, iRun, iFodo, iLen;
	row_info_enum	eRowInfo;
	USHORT	usIstd;
	UCHAR	aucFpage[BIG_BLOCK_SIZE];

	fail(pFile == NULL || pPPS == NULL || aucHeader == NULL);
	fail(aulBBD == NULL || aulSBD == NULL);

	ulBeginParfInfo = ulGetLong(0x102, aucHeader); /* fcPlcfbtePapx */
	NO_DBG_HEX(ulBeginParfInfo);
	tParfInfoLen = (size_t)ulGetLong(0x106, aucHeader); /* lcbPlcfbtePapx */
	NO_DBG_DEC(tParfInfoLen);
	if (tParfInfoLen < 4) {
		DBG_DEC(tParfInfoLen);
		return;
	}

	aucBuffer = aucFillInfoBuffer(pFile, &pPPS->tTable,
			aulBBD, tBBDLen, aulSBD, tSBDLen,
			ulBeginParfInfo, tParfInfoLen);
	if (aucBuffer == NULL) {
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tParfInfoLen);

	tLen = (tParfInfoLen / 4 - 1) / 2;
	aulParfPage = xcalloc(tLen, sizeof(ULONG));
	for (iIndex = 0, tOffset = (tLen + 1) * 4;
	     iIndex < (int)tLen;
	     iIndex++, tOffset += 4) {
		 aulParfPage[iIndex] = ulGetLong(tOffset, aucBuffer);
		 NO_DBG_DEC(aulParfPage[iIndex]);
	}
	DBG_HEX(ulGetLong(0, aucBuffer));
	aucBuffer = xfree(aucBuffer);
	NO_DBG_PRINT_BLOCK(aucHeader, HEADER_SIZE);

	(void)memset(&tRow, 0, sizeof(tRow));
	ulCharPosFirst = CP_INVALID;
	for (iIndex = 0; iIndex < (int)tLen; iIndex++) {
		fail(aulParfPage[iIndex] > ULONG_MAX / BIG_BLOCK_SIZE);
		if (!bReadBuffer(pFile, pPPS->tWordDocument.ulSB,
				aulBBD, tBBDLen, BIG_BLOCK_SIZE,
				aucFpage,
				aulParfPage[iIndex] * BIG_BLOCK_SIZE,
				BIG_BLOCK_SIZE)) {
			break;
		}
		NO_DBG_PRINT_BLOCK(aucFpage, BIG_BLOCK_SIZE);
		iRun = (int)ucGetByte(0x1ff, aucFpage);
		NO_DBG_DEC(iRun);
		for (iIndex2 = 0; iIndex2 < iRun; iIndex2++) {
			NO_DBG_HEX(ulGetLong(iIndex2 * 4, aucFpage));
			iFodo = 2 * (int)ucGetByte(
				(iRun + 1) * 4 + iIndex2 * 13, aucFpage);
			if (iFodo <= 0) {
				continue;
			}

			iLen = 2 * (int)ucGetByte(iFodo, aucFpage);
			if (iLen == 0) {
				iFodo++;
				iLen = 2 * (int)ucGetByte(iFodo, aucFpage);
			}

			usIstd = usGetWord(iFodo + 1, aucFpage);
			vFillStyleFromStylesheet(usIstd, &tStyle);
			vGet8StyleInfo(iFodo, aucFpage + 3, iLen - 3, &tStyle);
			ulCharPos = ulGetLong(iIndex2 * 4, aucFpage);
			NO_DBG_HEX(ulCharPos);
			tStyle.ulFileOffset = ulCharPos2FileOffsetX(
						ulCharPos, &tStyle.eListID);
			vAdd2StyleInfoList(&tStyle);

			eRowInfo = eGet8RowInfo(iFodo,
					aucFpage + 3, iLen - 3, &tRow);
			switch (eRowInfo) {
			case found_a_cell:
				if (ulCharPosFirst != CP_INVALID) {
					break;
				}
				ulCharPosFirst = ulGetLong(
						iIndex2 * 4, aucFpage);
				NO_DBG_HEX(ulCharPosFirst);
				tRow.ulCharPosStart = ulCharPosFirst;
				tRow.ulFileOffsetStart =
					ulCharPos2FileOffset(ulCharPosFirst);
				NO_DBG_HEX_C(
					tRow.ulFileOffsetStart == FC_INVALID,
					ulCharPosFirst);
				break;
			case found_end_of_row:
				ulCharPosLast = ulGetLong(
						iIndex2 * 4, aucFpage);
				NO_DBG_HEX(ulCharPosLast);
				tRow.ulCharPosEnd = ulCharPosLast;
				tRow.ulFileOffsetEnd =
					ulCharPos2FileOffset(ulCharPosLast);
				NO_DBG_HEX_C(tRow.ulFileOffsetEnd == FC_INVALID,
							ulCharPosLast);
				vAdd2RowInfoList(&tRow);
				(void)memset(&tRow, 0, sizeof(tRow));
				ulCharPosFirst = CP_INVALID;
				break;
			case found_nothing:
				break;
			default:
				DBG_DEC(eRowInfo);
				break;
			}
		}
	}
	aulParfPage = xfree(aulParfPage);
} /* end of vGet8PapInfo */
Esempio n. 10
0
/*
 * Build the list with List Information for Word 8/9/10/11 files
 */
void
vGet8LstInfo(FILE *pFile, const pps_info_type *pPPS,
	const ULONG *aulBBD, size_t tBBDLen,
	const ULONG *aulSBD, size_t tSBDLen,
	const UCHAR *aucHeader)
{
	list_block_type	tList;
	const ULONG	*aulBlockDepot;
	UCHAR	*aucLfoInfo, *aucLstfInfo, *aucPapx, *aucXString;
	ULONG	ulBeginLfoInfo, ulBeginLstfInfo, ulBeginLvlfInfo;
	ULONG	ulListID, ulStart;
	size_t	tBlockDepotLen, tBlockSize;
	size_t	tLfoInfoLen, tLstfInfoLen, tPapxLen, tXstLen, tOff;
	size_t	tLstfRecords, tStart, tIndex;
	int	iNums;
	USHORT	usIstd;
	UCHAR	ucTmp, ucListLevel, ucMaxLevel, ucChpxLen;
	UCHAR	aucLvlfInfo[28], aucXst[2];

	fail(pFile == NULL || pPPS == NULL || aucHeader == NULL);
	fail(aulBBD == NULL || aulSBD == NULL);

	NO_DBG_DEC(pPPS->tTable.ulSB);
	NO_DBG_HEX(pPPS->tTable.ulSize);
	if (pPPS->tTable.ulSize == 0) {
		DBG_MSG("No list information");
		return;
	}

	if (pPPS->tTable.ulSize < MIN_SIZE_FOR_BBD_USE) {
		/* Use the Small Block Depot */
		aulBlockDepot = aulSBD;
		tBlockDepotLen = tSBDLen;
		tBlockSize = SMALL_BLOCK_SIZE;
	} else {
		/* Use the Big Block Depot */
		aulBlockDepot = aulBBD;
		tBlockDepotLen = tBBDLen;
		tBlockSize = BIG_BLOCK_SIZE;
	}

	/* LFO (List Format Override) */
	ulBeginLfoInfo = ulGetLong(0x2ea, aucHeader); /* fcPlfLfo */
	DBG_HEX(ulBeginLfoInfo);
	tLfoInfoLen = (size_t)ulGetLong(0x2ee, aucHeader); /* lcbPlfLfo */
	DBG_DEC(tLfoInfoLen);
	if (tLfoInfoLen == 0) {
		DBG_MSG("No lists in this document");
		return;
	}

	aucLfoInfo = xmalloc(tLfoInfoLen);
	if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
			aulBlockDepot, tBlockDepotLen, tBlockSize,
			aucLfoInfo, ulBeginLfoInfo, tLfoInfoLen)) {
		aucLfoInfo = xfree(aucLfoInfo);
		return;
	}
	NO_DBG_PRINT_BLOCK(aucLfoInfo, tLfoInfoLen);
	vBuildLfoList(aucLfoInfo, tLfoInfoLen);
	aucLfoInfo = xfree(aucLfoInfo);

	/* LSTF (LiST data on File) */
	ulBeginLstfInfo = ulGetLong(0x2e2, aucHeader); /* fcPlcfLst */
	DBG_HEX(ulBeginLstfInfo);
	tLstfInfoLen = (size_t)ulGetLong(0x2e6, aucHeader); /* lcbPlcfLst */
	DBG_DEC(tLstfInfoLen);
	if (tLstfInfoLen == 0) {
		DBG_MSG("No list data on file");
		return;
	}

	aucLstfInfo = xmalloc(tLstfInfoLen);
	if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
			aulBlockDepot, tBlockDepotLen, tBlockSize,
			aucLstfInfo, ulBeginLstfInfo, tLstfInfoLen)) {
		aucLstfInfo = xfree(aucLstfInfo);
		return;
	}
	NO_DBG_PRINT_BLOCK(aucLstfInfo, tLstfInfoLen);

	tLstfRecords = (size_t)usGetWord(0, aucLstfInfo);
	if (2 + tLstfRecords * 28 < tLstfInfoLen) {
		DBG_DEC(2 + tLstfRecords * 28);
		DBG_DEC(tLstfInfoLen);
		aucLstfInfo = xfree(aucLstfInfo);
		return;
	}

	/* LVLF (List leVeL on File) */
	ulBeginLvlfInfo = ulBeginLstfInfo + tLstfInfoLen;
	DBG_HEX(ulBeginLvlfInfo);

	aucXString = NULL;
	ulStart = ulBeginLvlfInfo;

	for (tIndex = 0, tStart = 2;
	     tIndex < tLstfRecords;
	     tIndex++, tStart += 28) {
		ulListID = ulGetLong(tStart, aucLstfInfo);
		NO_DBG_HEX(ulListID);
		ucTmp = ucGetByte(tStart + 26, aucLstfInfo);
		ucMaxLevel = odd(ucTmp) ? 1 : 9;
		for (ucListLevel = 0; ucListLevel < ucMaxLevel; ucListLevel++) {
			fail(aucXString != NULL);
			usIstd = usGetWord(
					tStart + 8 + 2 * (size_t)ucListLevel,
					aucLstfInfo);
			DBG_DEC_C(usIstd != STI_NIL, usIstd);
			NO_DBG_HEX(ulStart);
			(void)memset(&tList, 0, sizeof(tList));
			/* Read the lvlf (List leVeL on File) */
			if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
					aulBlockDepot, tBlockDepotLen,
					tBlockSize, aucLvlfInfo,
					ulStart, sizeof(aucLvlfInfo))) {
				aucLstfInfo = xfree(aucLstfInfo);
				return;
			}
			NO_DBG_PRINT_BLOCK(aucLvlfInfo, sizeof(aucLvlfInfo));
			if (bAllZero(aucLvlfInfo, sizeof(aucLvlfInfo))) {
				tList.ulStartAt = 1;
				tList.ucNFC = 0x00;
				tList.bNoRestart = FALSE;
			} else {
				tList.ulStartAt = ulGetLong(0, aucLvlfInfo);
				tList.ucNFC = ucGetByte(4, aucLvlfInfo);
				ucTmp = ucGetByte(5, aucLvlfInfo);
				tList.bNoRestart = (ucTmp & BIT(3)) != 0;
				DBG_MSG_C((ucTmp & BIT(4)) != 0 &&
					(ucTmp & BIT(6)) != 0, "Found one");
			}
			ulStart += sizeof(aucLvlfInfo);
			tPapxLen = (size_t)ucGetByte(25, aucLvlfInfo);
			if (tPapxLen != 0) {
				aucPapx = xmalloc(tPapxLen);
				/* Read the Papx */
				if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
						aulBlockDepot, tBlockDepotLen,
						tBlockSize, aucPapx,
						ulStart, tPapxLen)) {
					aucPapx = xfree(aucPapx);
					aucLstfInfo = xfree(aucLstfInfo);
					return;
				}
				NO_DBG_PRINT_BLOCK(aucPapx, tPapxLen);
				tList.sLeftIndent =
					sGetLeftIndent(aucPapx, tPapxLen);
				aucPapx = xfree(aucPapx);
			}
			ulStart += tPapxLen;
			ucChpxLen = ucGetByte(24, aucLvlfInfo);
			ulStart += (ULONG)ucChpxLen;
			/* Read the length of the XString */
			if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
					aulBlockDepot, tBlockDepotLen,
					tBlockSize, aucXst,
					ulStart, sizeof(aucXst))) {
				aucLstfInfo = xfree(aucLstfInfo);
				return;
			}
			NO_DBG_PRINT_BLOCK(aucXst, sizeof(aucXst));
			tXstLen = (size_t)usGetWord(0, aucXst);
			ulStart += sizeof(aucXst);
			if (tXstLen == 0) {
				tList.usListChar = DEFAULT_LISTCHAR;
				vAdd2ListInfoList(ulListID,
						usIstd,
						ucListLevel,
						&tList);
				continue;
			}
			tXstLen *= 2;	/* Length in chars to length in bytes */
			aucXString = xmalloc(tXstLen);
			/* Read the XString */
			if (!bReadBuffer(pFile, pPPS->tTable.ulSB,
					aulBlockDepot, tBlockDepotLen,
					tBlockSize, aucXString,
					ulStart, tXstLen)) {
				aucXString = xfree(aucXString);
				aucLstfInfo = xfree(aucLstfInfo);
				return;
			}
			NO_DBG_PRINT_BLOCK(aucXString, tXstLen);
			tOff = 0;
			for (iNums = 6; iNums < 15; iNums++) {
				ucTmp = ucGetByte(iNums, aucLvlfInfo);
				if (ucTmp == 0) {
					break;
				}
				tOff = (size_t)ucTmp;
			}
			tOff *= 2;	/* Offset in chars to offset in bytes */
			NO_DBG_DEC(tOff);
			if (tList.ucNFC == LIST_SPECIAL ||
			    tList.ucNFC == LIST_SPECIAL2 ||
			    tList.ucNFC == LIST_BULLETS) {
				tList.usListChar = usGetWord(0, aucXString);
			} else if (tOff != 0 && tOff < tXstLen) {
				tList.usListChar = usGetWord(tOff, aucXString);
			} else {
				tList.usListChar = DEFAULT_LISTCHAR;
			}
			vAdd2ListInfoList(ulListID,
					usIstd,
					ucListLevel,
					&tList);
			ulStart += tXstLen;
			aucXString = xfree(aucXString);
		}
	}
	aucLstfInfo = xfree(aucLstfInfo);
} /* end of vGet8LstInfo */
Esempio n. 11
0
/*
 * Build the lists with Section Property Information for Word 8/9/10/11 files
 */
void
vGet8SepInfo(FILE *pFile, const pps_info_type *pPPS,
	const ULONG *aulBBD, size_t tBBDLen,
	const ULONG *aulSBD, size_t tSBDLen,
	const UCHAR *aucHeader)
{
	section_block_type	tSection;
	ULONG	*aulSectPage, *aulCharPos;
	UCHAR	*aucBuffer, *aucFpage;
	ULONG	ulBeginOfText, ulTextOffset, ulBeginSectInfo;
	size_t	tSectInfoLen, tIndex, tOffset, tLen, tBytes;
	UCHAR	aucTmp[2];

	fail(pFile == NULL || pPPS == NULL || aucHeader == NULL);
	fail(aulBBD == NULL || aulSBD == NULL);

	ulBeginOfText = ulGetLong(0x18, aucHeader); /* fcMin */
	NO_DBG_HEX(ulBeginOfText);
	ulBeginSectInfo = ulGetLong(0xca, aucHeader); /* fcPlcfsed */
	NO_DBG_HEX(ulBeginSectInfo);
	tSectInfoLen = (size_t)ulGetLong(0xce, aucHeader); /* lcbPlcfsed */
	NO_DBG_DEC(tSectInfoLen);
	if (tSectInfoLen < 4) {
		DBG_DEC(tSectInfoLen);
		return;
	}

	aucBuffer = aucFillInfoBuffer(pFile, &pPPS->tTable,
			aulBBD, tBBDLen, aulSBD, tSBDLen,
			ulBeginSectInfo, tSectInfoLen);
	if (aucBuffer == NULL) {
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tSectInfoLen);

	/* Read the Section Descriptors */
	tLen = (tSectInfoLen - 4) / 16;
	/* Save the section offsets */
	aulCharPos = xcalloc(tLen, sizeof(ULONG));
	for (tIndex = 0, tOffset = 0;
	     tIndex < tLen;
	     tIndex++, tOffset += 4) {
		ulTextOffset = ulGetLong(tOffset, aucBuffer);
		NO_DBG_HEX(ulTextOffset);
		aulCharPos[tIndex] = ulBeginOfText + ulTextOffset;
		NO_DBG_HEX(aulCharPos[tIndex]);
	}
	/* Save the Sepx offsets */
	aulSectPage = xcalloc(tLen, sizeof(ULONG));
	for (tIndex = 0, tOffset = (tLen + 1) * 4;
	     tIndex < tLen;
	     tIndex++, tOffset += 12) {
		 aulSectPage[tIndex] = ulGetLong(tOffset + 2, aucBuffer);
		 NO_DBG_HEX(aulSectPage[tIndex]); /* fcSepx */
	}
	aucBuffer = xfree(aucBuffer);

	/* Read the Section Properties */
	for (tIndex = 0; tIndex < tLen; tIndex++) {
		if (aulSectPage[tIndex] == FC_INVALID) {
			vDefault2SectionInfoList(aulCharPos[tIndex]);
			continue;
		}
		/* Get the number of bytes to read */
		if (!bReadBuffer(pFile, pPPS->tWordDocument.ulSB,
				aulBBD, tBBDLen, BIG_BLOCK_SIZE,
				aucTmp, aulSectPage[tIndex], 2)) {
			continue;
		}
		tBytes = 2 + (size_t)usGetWord(0, aucTmp);
		NO_DBG_DEC(tBytes);
		/* Read the bytes */
		aucFpage = xmalloc(tBytes);
		if (!bReadBuffer(pFile, pPPS->tWordDocument.ulSB,
				aulBBD, tBBDLen, BIG_BLOCK_SIZE,
				aucFpage, aulSectPage[tIndex], tBytes)) {
			aucFpage = xfree(aucFpage);
			continue;
		}
		NO_DBG_PRINT_BLOCK(aucFpage, tBytes);
		/* Process the bytes */
		vGetDefaultSection(&tSection);
		vGet8SectionInfo(aucFpage + 2, tBytes - 2, &tSection);
		vAdd2SectionInfoList(&tSection, aulCharPos[tIndex]);
		aucFpage = xfree(aucFpage);
	}
	aulCharPos = xfree(aulCharPos);
	aulSectPage = xfree(aulSectPage);
} /* end of vGet8SepInfo */
Esempio n. 12
0
/*
 * Build the lists with Character Information for Word 8/9/10/11 files
 */
void
vGet8ChrInfo(FILE *pFile, const pps_info_type *pPPS,
	const ULONG *aulBBD, size_t tBBDLen,
	const ULONG *aulSBD, size_t tSBDLen,
	const UCHAR *aucHeader)
{
	font_block_type		tFont;
	picture_block_type	tPicture;
	ULONG		*aulCharPage;
	UCHAR	*aucBuffer;
	ULONG	ulFileOffset, ulCharPos, ulBeginCharInfo;
	size_t	tCharInfoLen, tOffset, tLen;
	int	iIndex, iIndex2, iRun, iFodo, iLen;
	USHORT	usIstd;
	UCHAR	aucFpage[BIG_BLOCK_SIZE];

	fail(pFile == NULL || pPPS == NULL || aucHeader == NULL);
	fail(aulBBD == NULL || aulSBD == NULL);

	ulBeginCharInfo = ulGetLong(0xfa, aucHeader); /* fcPlcfbteChpx */
	NO_DBG_HEX(ulBeginCharInfo);
	tCharInfoLen = (size_t)ulGetLong(0xfe, aucHeader); /* lcbPlcfbteChpx */
	NO_DBG_DEC(tCharInfoLen);
	if (tCharInfoLen < 4) {
		DBG_DEC(tCharInfoLen);
		return;
	}

	aucBuffer = aucFillInfoBuffer(pFile, &pPPS->tTable,
			aulBBD, tBBDLen, aulSBD, tSBDLen,
			ulBeginCharInfo, tCharInfoLen);
	if (aucBuffer == NULL) {
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tCharInfoLen);

	tLen = (tCharInfoLen / 4 - 1) / 2;
	aulCharPage = xcalloc(tLen, sizeof(ULONG));
	for (iIndex = 0, tOffset = (tLen + 1) * 4;
	     iIndex < (int)tLen;
	     iIndex++, tOffset += 4) {
		 aulCharPage[iIndex] = ulGetLong(tOffset, aucBuffer);
		 NO_DBG_DEC(aulCharPage[iIndex]);
	}
	DBG_HEX(ulGetLong(0, aucBuffer));
	aucBuffer = xfree(aucBuffer);
	NO_DBG_PRINT_BLOCK(aucHeader, HEADER_SIZE);

	for (iIndex = 0; iIndex < (int)tLen; iIndex++) {
		fail(aulCharPage[iIndex] > ULONG_MAX / BIG_BLOCK_SIZE);
		if (!bReadBuffer(pFile, pPPS->tWordDocument.ulSB,
				aulBBD, tBBDLen, BIG_BLOCK_SIZE,
				aucFpage,
				aulCharPage[iIndex] * BIG_BLOCK_SIZE,
				BIG_BLOCK_SIZE)) {
			break;
		}
		NO_DBG_PRINT_BLOCK(aucFpage, BIG_BLOCK_SIZE);
		iRun = (int)ucGetByte(0x1ff, aucFpage);
		NO_DBG_DEC(iRun);
		for (iIndex2 = 0; iIndex2 < iRun; iIndex2++) {
			ulCharPos = ulGetLong(iIndex2 * 4, aucFpage);
			ulFileOffset = ulCharPos2FileOffset(ulCharPos);
			iFodo = 2 * (int)ucGetByte(
				(iRun + 1) * 4 + iIndex2, aucFpage);

			iLen = (int)ucGetByte(iFodo, aucFpage);

			usIstd = usGetIstd(ulFileOffset);
			vFillFontFromStylesheet(usIstd, &tFont);
			if (iFodo != 0) {
				vGet8FontInfo(iFodo, usIstd,
					aucFpage + 1, iLen - 1, &tFont);
			}
			tFont.ulFileOffset = ulFileOffset;
			vAdd2FontInfoList(&tFont);

			if (iFodo <= 0) {
				continue;
			}

			(void)memset(&tPicture, 0, sizeof(tPicture));
			if (bGet8PicInfo(iFodo, aucFpage + 1,
						iLen - 1, &tPicture)) {
				tPicture.ulFileOffset = ulFileOffset;
				tPicture.ulFileOffsetPicture =ulDataPos2FileOffset(tPicture.ulPictureOffset);
				vAdd2PictInfoList(&tPicture);
			}
		}
	}
	aulCharPage = xfree(aulCharPage);
} /* end of vGet8ChrInfo */
Esempio n. 13
0
/*
 * Build the lists with Paragraph Information for Word 6/7 files
 */
void
vGet6PapInfo(FILE *pFile, ULONG ulStartBlock,
	const ULONG *aulBBD, size_t tBBDLen,
	const UCHAR *aucHeader)
{
	row_block_type		tRow;
	style_block_type	tStyle;
	USHORT	*ausParfPage;
	UCHAR	*aucBuffer;
	ULONG	ulCharPos, ulCharPosFirst, ulCharPosLast;
	ULONG	ulBeginParfInfo;
	size_t	tParfInfoLen, tParfPageNum, tOffset, tSize, tLenOld, tLen;
	size_t	tIndex, tIndex2, tRun;
	int	iFodo, iLen;
	row_info_enum	eRowInfo;
	USHORT	usParfFirstPage, usCount, usIstd;
	UCHAR	aucFpage[BIG_BLOCK_SIZE];

	fail(pFile == NULL || aucHeader == NULL);
	fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
	fail(aulBBD == NULL);

	ulBeginParfInfo = ulGetLong(0xc0, aucHeader); /* fcPlcfbtePapx */
	NO_DBG_HEX(ulBeginParfInfo);
	tParfInfoLen = (size_t)ulGetLong(0xc4, aucHeader); /* lcbPlcfbtePapx */
	NO_DBG_DEC(tParfInfoLen);
	if (tParfInfoLen < 4) {
		DBG_DEC(tParfInfoLen);
		return;
	}

	aucBuffer = xmalloc(tParfInfoLen);
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBBD, tBBDLen, BIG_BLOCK_SIZE,
			aucBuffer, ulBeginParfInfo, tParfInfoLen)) {
		aucBuffer = xfree(aucBuffer);
		return;
	}
	NO_DBG_PRINT_BLOCK(aucBuffer, tParfInfoLen);

	tLen = (tParfInfoLen - 4) / 6;
	ausParfPage = xcalloc(tLen, sizeof(USHORT));
	for (tIndex = 0, tOffset = (tLen + 1) * 4;
	     tIndex < tLen;
	     tIndex++, tOffset += 2) {
		 ausParfPage[tIndex] = usGetWord(tOffset, aucBuffer);
		 NO_DBG_DEC(ausParfPage[tIndex]);
	}
	DBG_HEX(ulGetLong(0, aucBuffer));
	aucBuffer = xfree(aucBuffer);
	tParfPageNum = (size_t)usGetWord(0x190, aucHeader); /* cpnBtePap */
	DBG_DEC(tParfPageNum);
	if (tLen < tParfPageNum) {
		/* Replace ParfPage by a longer version */
		tLenOld = tLen;
		usParfFirstPage = usGetWord(0x18c, aucHeader); /* pnPapFirst */
		DBG_DEC(usParfFirstPage);
		tLen += tParfPageNum - 1;
		tSize = tLen * sizeof(USHORT);
		ausParfPage = xrealloc(ausParfPage, tSize);
		/* Add new values */
		usCount = usParfFirstPage + 1;
		for (tIndex = tLenOld; tIndex < tLen; tIndex++) {
			ausParfPage[tIndex] = usCount;
			NO_DBG_DEC(ausParfPage[tIndex]);
			usCount++;
		}
	}

	(void)memset(&tRow, 0, sizeof(tRow));
	ulCharPosFirst = CP_INVALID;
	for (tIndex = 0; tIndex < tLen; tIndex++) {
		if (!bReadBuffer(pFile, ulStartBlock,
				aulBBD, tBBDLen, BIG_BLOCK_SIZE,
				aucFpage,
				(ULONG)ausParfPage[tIndex] * BIG_BLOCK_SIZE,
				BIG_BLOCK_SIZE)) {
			break;
		}
		tRun = (size_t)ucGetByte(0x1ff, aucFpage);
		NO_DBG_DEC(tRun);
		for (tIndex2 = 0; tIndex2 < tRun; tIndex2++) {
			NO_DBG_HEX(ulGetLong(tIndex2 * 4, aucFpage));
			iFodo = 2 * (int)ucGetByte(
				(tRun + 1) * 4 + tIndex2 * 7, aucFpage);
			if (iFodo <= 0) {
				continue;
			}

			iLen = 2 * (int)ucGetByte(iFodo, aucFpage);

			usIstd = (USHORT)ucGetByte(iFodo + 1, aucFpage);
			vFillStyleFromStylesheet(usIstd, &tStyle);
			vGet6StyleInfo(iFodo, aucFpage + 3, iLen - 3, &tStyle);
			ulCharPos = ulGetLong(tIndex2 * 4, aucFpage);
			NO_DBG_HEX(ulCharPos);
			tStyle.ulFileOffset = ulCharPos2FileOffsetX(
				ulCharPos, &tStyle.eListID);
			vAdd2StyleInfoList(&tStyle);

			eRowInfo = eGet6RowInfo(iFodo,
					aucFpage + 3, iLen - 3, &tRow);
			switch(eRowInfo) {
			case found_a_cell:
				if (ulCharPosFirst != CP_INVALID) {
					break;
				}
				ulCharPosFirst = ulGetLong(
						tIndex2 * 4, aucFpage);
				NO_DBG_HEX(ulCharPosFirst);
				tRow.ulCharPosStart = ulCharPosFirst;
				tRow.ulFileOffsetStart =
					ulCharPos2FileOffset(ulCharPosFirst);
				DBG_HEX_C(tRow.ulFileOffsetStart == FC_INVALID,
							ulCharPosFirst);
				break;
			case found_end_of_row:
				ulCharPosLast = ulGetLong(
						tIndex2 * 4, aucFpage);
				NO_DBG_HEX(ulCharPosLast);
				tRow.ulCharPosEnd = ulCharPosLast;
				tRow.ulFileOffsetEnd =
					ulCharPos2FileOffset(ulCharPosLast);
				DBG_HEX_C(tRow.ulFileOffsetEnd == FC_INVALID,
							ulCharPosLast);
				vAdd2RowInfoList(&tRow);
				(void)memset(&tRow, 0, sizeof(tRow));
				ulCharPosFirst = CP_INVALID;
				break;
			case found_nothing:
				break;
			default:
				DBG_DEC(eRowInfo);
				break;
			}
		}
	}
	ausParfPage = xfree(ausParfPage);
} /* end of vGet6PapInfo */
Esempio n. 14
0
/*
 * Build the lists with Character Information for Word 6/7 files
 */
void
vGet6ChrInfo(FILE *pFile, ULONG ulStartBlock,
	const ULONG *aulBBD, size_t tBBDLen, const UCHAR *aucHeader)
{
	font_block_type		tFont;
	picture_block_type	tPicture;
	USHORT	*ausCharPage;
	UCHAR	*aucBuffer;
	ULONG	ulFileOffset, ulCharPos, ulBeginCharInfo;
	size_t	tCharInfoLen, tOffset, tSize, tLenOld, tLen, tCharPageNum;
	size_t	tIndex, tIndex2, tRun;
	int	iFodo, iLen;
	USHORT	usCharFirstPage, usCount, usIstd;
	UCHAR	aucFpage[BIG_BLOCK_SIZE];


	fail(pFile == NULL || aucHeader == NULL);
	fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
	fail(aulBBD == NULL);

	ulBeginCharInfo = ulGetLong(0xb8, aucHeader); /* fcPlcfbteChpx */
	NO_DBG_HEX(lBeginCharInfo);
	tCharInfoLen = (size_t)ulGetLong(0xbc, aucHeader); /* lcbPlcfbteChpx */
	NO_DBG_DEC(tCharInfoLen);
	if (tCharInfoLen < 4) {
		DBG_DEC(tCharInfoLen);
		return;
	}

	aucBuffer = xmalloc(tCharInfoLen);
	if (!bReadBuffer(pFile, ulStartBlock,
			aulBBD, tBBDLen, BIG_BLOCK_SIZE,
			aucBuffer, ulBeginCharInfo, tCharInfoLen)) {
		aucBuffer = xfree(aucBuffer);
		return;
	}

	tLen = (tCharInfoLen - 4) / 6;
	ausCharPage = xcalloc(tLen, sizeof(USHORT));
	for (tIndex = 0, tOffset = (tLen + 1) * 4;
	     tIndex < tLen;
	     tIndex++, tOffset += 2) {
		 ausCharPage[tIndex] = usGetWord(tOffset, aucBuffer);
		 NO_DBG_DEC(ausCharPage[tIndex]);
	}
	DBG_HEX(ulGetLong(0, aucBuffer));
	aucBuffer = xfree(aucBuffer);
	tCharPageNum = (size_t)usGetWord(0x18e, aucHeader); /* cpnBteChp */
	DBG_DEC(tCharPageNum);
	if (tLen < tCharPageNum) {
		/* Replace CharPage by a longer version */
		tLenOld = tLen;
		usCharFirstPage = usGetWord(0x18a, aucHeader); /* pnChrFirst */
		DBG_DEC(usCharFirstPage);
		tLen += tCharPageNum - 1;
		tSize = tLen * sizeof(USHORT);
		ausCharPage = xrealloc(ausCharPage, tSize);
		/* Add new values */
		usCount = usCharFirstPage + 1;
		for (tIndex = tLenOld; tIndex < tLen; tIndex++) {
			ausCharPage[tIndex] = usCount;
			NO_DBG_DEC(ausCharPage[tIndex]);
			usCount++;
		}
	}

	for (tIndex = 0; tIndex < tLen; tIndex++) {
		if (!bReadBuffer(pFile, ulStartBlock,
				aulBBD, tBBDLen, BIG_BLOCK_SIZE,
				aucFpage,
				(ULONG)ausCharPage[tIndex] * BIG_BLOCK_SIZE,
				BIG_BLOCK_SIZE)) {
			break;
		}
		tRun = (size_t)ucGetByte(0x1ff, aucFpage);
		NO_DBG_DEC(tRun);
		for (tIndex2 = 0; tIndex2 < tRun; tIndex2++) {
		  	ulCharPos = ulGetLong(tIndex2 * 4, aucFpage);
			ulFileOffset = ulCharPos2FileOffset(ulCharPos);
			iFodo = 2 * (int)ucGetByte(
				(tRun + 1) * 4 + tIndex2, aucFpage);

			iLen = (int)ucGetByte(iFodo, aucFpage);

/*
			usIstd = usGetIstd(ulFileOffset);
			vFillFontFromStylesheet(usIstd, &tFont);
			if (iFodo != 0) {
				vGet6FontInfo(iFodo, usIstd,
					aucFpage + 1, iLen - 1, &tFont);
			}
			tFont.ulFileOffset = ulFileOffset;
			vAdd2FontInfoList(&tFont);

			if (iFodo <= 0) {
				continue;
			}

			(void)memset(&tPicture, 0, sizeof(tPicture));
			if (bGet6PicInfo(iFodo, aucFpage + 1,
						iLen - 1, &tPicture)) {
				tPicture.ulFileOffset = ulFileOffset;
				tPicture.ulFileOffsetPicture =
					ulDataPos2FileOffset(
						tPicture.ulPictureOffset);
				vAdd2PictInfoList(&tPicture);
			}
*/
		}
	}
	ausCharPage = xfree(ausCharPage);
} /* end of vGet6ChrInfo */