/*
* 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 */
/*
* Build the list with footnote information for WinWord 1/2 files
*/
static void
vGet2FootnotesInfo(FILE *pFile, const UCHAR *aucHeader)
{
UCHAR *aucBuffer;
ULONG ulFileOffset, ulBeginOfText, ulOffset, ulBeginFootnoteInfo;
size_t tFootnoteInfoLen;
size_t tIndex;
TRACE_MSG("vGet2FootnotesInfo");
fail(pFile == NULL || aucHeader == NULL);
ulBeginOfText = ulGetLong(0x18, aucHeader); /* fcMin */
NO_DBG_HEX(ulBeginOfText);
ulBeginFootnoteInfo = ulGetLong(0x64, aucHeader); /* fcPlcffndRef */
NO_DBG_HEX(ulBeginFootnoteInfo);
tFootnoteInfoLen = (size_t)usGetWord(0x68, aucHeader); /* cbPlcffndRef */
NO_DBG_DEC(tFootnoteInfoLen);
if (tFootnoteInfoLen < 10) {
DBG_MSG("No Footnotes in this document");
return;
}
aucBuffer = xmalloc(tFootnoteInfoLen);
if (!bReadBytes(aucBuffer,
tFootnoteInfoLen, ulBeginFootnoteInfo, pFile)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tFootnoteInfoLen);
fail(tFootnoteListLength != 0);
tFootnoteListLength = (tFootnoteInfoLen - 4) / 6;
fail(tFootnoteListLength == 0);
fail(aulFootnoteList != NULL);
aulFootnoteList = xcalloc(tFootnoteListLength, sizeof(ULONG));
for (tIndex = 0; tIndex < tFootnoteListLength; tIndex++) {
ulOffset = ulGetLong(tIndex * 4, aucBuffer);
NO_DBG_HEX(ulOffset);
ulFileOffset = ulCharPos2FileOffset(ulBeginOfText + ulOffset);
NO_DBG_HEX(ulFileOffset);
aulFootnoteList[tIndex] = ulFileOffset;
}
aucBuffer = xfree(aucBuffer);
} /* end of vGet2FootnotesInfo */
/*
* Build the list with Header/Footer Information for Word 8/9/10/11 files
*/
void
vGet8HdrFtrInfo(FILE *pFile, const pps_type *pTable,
const ULONG *aulBBD, size_t tBBDLen,
const ULONG *aulSBD, size_t tSBDLen,
const UCHAR *aucHeader)
{
ULONG *aulCharPos;
UCHAR *aucBuffer;
ULONG ulHdrFtrOffset, ulBeginHdrFtrInfo;
size_t tHdrFtrInfoLen, tIndex, tOffset, tLen;
fail(pFile == NULL || pTable == NULL || aucHeader == NULL);
fail(aulBBD == NULL || aulSBD == NULL);
ulBeginHdrFtrInfo = ulGetLong(0xf2, aucHeader); /* fcPlcfhdd */
NO_DBG_HEX(ulBeginHdrFtrInfo);
tHdrFtrInfoLen = (size_t)ulGetLong(0xf6, aucHeader); /* lcbPlcfhdd */
NO_DBG_DEC(tHdrFtrInfoLen);
if (tHdrFtrInfoLen < 8) {
DBG_DEC_C(tHdrFtrInfoLen != 0, tHdrFtrInfoLen);
return;
}
aucBuffer = aucFillInfoBuffer(pFile, pTable,
aulBBD, tBBDLen, aulSBD, tSBDLen,
ulBeginHdrFtrInfo, tHdrFtrInfoLen);
if (aucBuffer == NULL) {
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tHdrFtrInfoLen);
tLen = tHdrFtrInfoLen / 4 - 1;
DBG_DEC_C(tLen % 12 != 1 && tLen % 12 != 7, tLen);
/* 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]);
}
vCreat8HdrFtrInfoList(aulCharPos, tLen);
/* Clean up and leave */
aulCharPos = xfree(aulCharPos);
aucBuffer = xfree(aucBuffer);
} /* end of vGet8HdrFtrInfo */
/*
* bGetDocumentText - make a list of the text blocks of a Word document
*
* Return TRUE when succesful, otherwise FALSE
*/
static BOOL
bGetDocumentText(FILE *pFile, const UCHAR *aucHeader)
{
text_block_type tTextBlock;
ULONG ulBeginOfText, ulEndOfText;
ULONG ulTextLen;
UCHAR ucDocStatus;
BOOL bFastSaved;
fail(pFile == NULL);
fail(aucHeader == NULL);
DBG_MSG("bGetDocumentText");
NO_DBG_PRINT_BLOCK(aucHeader, 0x20);
/* Get the status flags from the header */
ucDocStatus = ucGetByte(0x0a, aucHeader);
DBG_HEX(ucDocStatus);
bFastSaved = (ucDocStatus & BIT(5)) != 0;
DBG_MSG_C(bFastSaved, "This document is Fast Saved");
if (bFastSaved) {
werr(0, "MacWord: fast saved documents are not supported yet");
return FALSE;
}
/* Get length information */
ulBeginOfText = ulGetLongBE(0x14, aucHeader);
DBG_HEX(ulBeginOfText);
ulEndOfText = ulGetLongBE(0x18, aucHeader);
DBG_HEX(ulEndOfText);
ulTextLen = ulEndOfText - ulBeginOfText;
DBG_DEC(ulTextLen);
tTextBlock.ulFileOffset = ulBeginOfText;
tTextBlock.ulCharPos = ulBeginOfText;
tTextBlock.ulLength = ulTextLen;
tTextBlock.bUsesUnicode = FALSE;
tTextBlock.usPropMod = IGNORE_PROPMOD;
if (!bAdd2TextBlockList(&tTextBlock)) {
DBG_HEX(tTextBlock.ulFileOffset);
DBG_HEX(tTextBlock.ulCharPos);
DBG_DEC(tTextBlock.ulLength);
DBG_DEC(tTextBlock.bUsesUnicode);
DBG_DEC(tTextBlock.usPropMod);
return FALSE;
}
return TRUE;
} /* end of bGetDocumentText */
/*
* 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 */
/*
* Build the list with Header/Footer Information for WinWord 1/2 files
*/
void
vGet2HdrFtrInfo(FILE *pFile, const UCHAR *aucHeader)
{
ULONG *aulCharPos;
UCHAR *aucBuffer;
ULONG ulHdrFtrOffset, ulBeginHdrFtrInfo;
size_t tHdrFtrInfoLen, tIndex, tOffset, tLen;
fail(pFile == NULL || aucHeader == NULL);
ulBeginHdrFtrInfo = ulGetLong(0x9a, aucHeader); /* fcPlcfhdd */
NO_DBG_HEX(ulBeginHdrFtrInfo);
tHdrFtrInfoLen = (size_t)usGetWord(0x9e, aucHeader); /* cbPlcfhdd */
NO_DBG_DEC(tHdrFtrInfoLen);
if (tHdrFtrInfoLen < 8) {
DBG_DEC_C(tHdrFtrInfoLen != 0, tHdrFtrInfoLen);
return;
}
aucBuffer = xmalloc(tHdrFtrInfoLen);
if (!bReadBytes(aucBuffer, tHdrFtrInfoLen, ulBeginHdrFtrInfo, pFile)) {
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]);
}
vCreat2HdrFtrInfoList(aulCharPos, tLen);
aulCharPos = xfree(aulCharPos);
aucBuffer = xfree(aucBuffer);
} /* end of vGet2HdrFtrInfo */
/*
* 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 */
/*
* vSet2SummaryInfo - set summary information from a WinWord 1/2 file
*/
void
vSet2SummaryInfo(FILE *pFile, int iWordVersion, const UCHAR *aucHeader)
{
UCHAR *aucBuffer;
ULONG ulBeginSumdInfo, ulBeginDocpInfo, ulTmp;
size_t tSumdInfoLen, tDocpInfoLen, tLen, tCounter, tStart;
TRACE_MSG("vSet2SummaryInfo");
fail(pFile == NULL || aucHeader == NULL);
fail(iWordVersion != 1 && iWordVersion != 2);
/* First check the header */
usLid = usGetWord(0x06, aucHeader); /* Language IDentification */
DBG_HEX(usLid);
if (usLid < 999 && iWordVersion == 1) {
switch (usLid) {
case 1: usLid = 0x0409; break; /* American English */
case 2: usLid = 0x0c0c; break; /* Canadian French */
case 31: usLid = 0x0413; break; /* Dutch */
case 33: usLid = 0x040c; break; /* French */
case 34: usLid = 0x040a; break; /* Spanish */
case 36: usLid = 0x040e; break; /* Hungarian */
case 39: usLid = 0x0410; break; /* Italian */
case 44: usLid = 0x0809; break; /* British English */
case 45: usLid = 0x0406; break; /* Danish */
case 46: usLid = 0x041f; break; /* Swedish */
case 47: usLid = 0x0414; break; /* Norwegian */
case 48: usLid = 0x0415; break; /* Polish */
case 49: usLid = 0x0407; break; /* German */
case 351: usLid = 0x0816; break; /* Portuguese */
case 358: usLid = 0x040b; break; /* Finnish */
default:
DBG_DEC(usLid);
DBG_FIXME();
usLid = 0x0409; /* American English */
break;
}
}
if (iWordVersion != 2) {
/* Unknown where to find the associated strings */
return;
}
/* Second check the associated strings */
ulBeginSumdInfo = ulGetLong(0x118, aucHeader); /* fcSttbfAssoc */
DBG_HEX(ulBeginSumdInfo);
tSumdInfoLen = (size_t)usGetWord(0x11c, aucHeader); /* cbSttbfAssoc */
DBG_DEC(tSumdInfoLen);
if (tSumdInfoLen == 0) {
/* There is no summary information */
return;
}
aucBuffer = xmalloc(tSumdInfoLen);
if (!bReadBytes(aucBuffer, tSumdInfoLen, ulBeginSumdInfo, pFile)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tSumdInfoLen);
tLen = (size_t)ucGetByte(0, aucBuffer);
DBG_DEC_C(tSumdInfoLen != tLen, tSumdInfoLen);
DBG_DEC_C(tSumdInfoLen != tLen, tLen);
tStart = 1;
for (tCounter = 0; tCounter < 17; tCounter++) {
if (tStart >= tSumdInfoLen) {
break;
}
tLen = (size_t)ucGetByte(tStart, aucBuffer);
if (tLen != 0) {
NO_DBG_DEC(tCounter);
NO_DBG_STRN(aucBuffer + tStart + 1, tLen);
switch (tCounter) {
case 3:
szTitle = xmalloc(tLen + 1);
strncpy(szTitle,
(char *)aucBuffer + tStart + 1, tLen);
szTitle[tLen] = '\0';
break;
case 4:
szSubject = xmalloc(tLen + 1);
strncpy(szSubject,
(char *)aucBuffer + tStart + 1, tLen);
szSubject[tLen] = '\0';
break;
case 7:
szAuthor = xmalloc(tLen + 1);
strncpy(szAuthor,
(char *)aucBuffer + tStart + 1, tLen);
szAuthor[tLen] = '\0';
break;
default:
break;
}
}
tStart += tLen + 1;
}
aucBuffer = xfree(aucBuffer);
/* Third check the document properties */
ulBeginDocpInfo = ulGetLong(0x112, aucHeader); /* fcDop */
DBG_HEX(ulBeginDocpInfo);
tDocpInfoLen = (size_t)usGetWord(0x116, aucHeader); /* cbDop */
DBG_DEC(tDocpInfoLen);
if (tDocpInfoLen < 12) {
return;
}
aucBuffer = xmalloc(tDocpInfoLen);
if (!bReadBytes(aucBuffer, tDocpInfoLen, ulBeginDocpInfo, pFile)) {
aucBuffer = xfree(aucBuffer);
return;
}
ulTmp = ulGetLong(0x14, aucBuffer); /* dttmCreated */
tCreateDtm = tConvertDTTM(ulTmp);
ulTmp = ulGetLong(0x18, aucBuffer); /* dttmRevised */
tLastSaveDtm = tConvertDTTM(ulTmp);
aucBuffer = xfree(aucBuffer);
} /* end of vSet2SummaryInfo */
/*
* 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 */
/*
* 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 */
/*
* 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 */
/*
* 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 */
/*
* Fill the font information block with information
* from a WinWord 1 file.
*/
void
vGet1FontInfo(int iFodo,
const UCHAR *aucGrpprl, size_t tBytes, font_block_type *pFont)
{
BOOL bIcoChange, bFtcChange, bHpsChange, bKulChange;
USHORT usTmp;
UCHAR ucTmp;
UCHAR aucChpx[12];
fail(iFodo < 0 || aucGrpprl == NULL || pFont == NULL);
if (tBytes > sizeof(aucChpx)) {
NO_DBG_PRINT_BLOCK(aucGrpprl + iFodo, tBytes);
return;
}
/* Build the CHPX structure */
(void)memset(aucChpx, 0, sizeof(aucChpx));
(void)memcpy(aucChpx, aucGrpprl + iFodo, min(tBytes, sizeof(aucChpx)));
usTmp = usGetWord(0, aucChpx);
if ((usTmp & BIT(0)) != 0) {
pFont->usFontStyle ^= FONT_BOLD;
}
if ((usTmp & BIT(1)) != 0) {
pFont->usFontStyle ^= FONT_ITALIC;
}
if ((usTmp & BIT(2)) != 0) {
pFont->usFontStyle ^= FONT_STRIKE;
}
if ((usTmp & BIT(5)) != 0) {
pFont->usFontStyle ^= FONT_SMALL_CAPITALS;
}
if ((usTmp & BIT(6)) != 0) {
pFont->usFontStyle ^= FONT_CAPITALS;
}
if ((usTmp & BIT(7)) != 0) {
pFont->usFontStyle ^= FONT_HIDDEN;
}
ucTmp = ucGetByte(5, aucChpx);
if (ucTmp != 0) {
if (ucTmp < 128) {
pFont->usFontStyle |= FONT_SUPERSCRIPT;
DBG_MSG("Superscript");
} else {
pFont->usFontStyle |= FONT_SUBSCRIPT;
DBG_MSG("Subscript");
}
}
bIcoChange = (usTmp & BIT(10)) != 0;
bFtcChange = (usTmp & BIT(11)) != 0;
bHpsChange = (usTmp & BIT(12)) != 0;
bKulChange = (usTmp & BIT(13)) != 0;
if (bFtcChange) {
usTmp = usGetWord(2, aucChpx);
if (usTmp <= (USHORT)UCHAR_MAX) {
pFont->ucFontNumber = (UCHAR)usTmp;
} else {
pFont->ucFontNumber = 0;
}
}
if (bHpsChange) {
pFont->usFontSize = (USHORT)ucGetByte(4, aucChpx);
}
if (bIcoChange || bKulChange) {
usTmp = usGetWord(6, aucChpx);
if (bIcoChange) {
pFont->ucFontColor = (UCHAR)((usTmp & 0x0f00) >> 8);
if (pFont->ucFontColor <= 7) {
/* Add 1 for compatibility with Word 2 and up */
pFont->ucFontColor++;
} else {
DBG_DEC(pFont->ucFontColor);
pFont->ucFontColor = 0;
}
}
if (bKulChange) {
usTmp = (usTmp & 0x7000) >> 12;
DBG_DEC_C(usTmp > 4, usTmp);
if (usTmp == 0) {
pFont->usFontStyle &= ~FONT_UNDERLINE;
} else {
pFont->usFontStyle |= FONT_UNDERLINE;
}
}
}
/*
* 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 */
/*
* Build the lists with Paragraph Information for WinWord 1/2 files
*/
void
vGet2PapInfo(FILE *pFile, 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;
int iIndex, iIndex2, iRun, iFodo, iLen;
row_info_enum eRowInfo;
USHORT usParfFirstPage, usCount, usIstd;
UCHAR ucStc;
UCHAR aucFpage[BIG_BLOCK_SIZE];
fail(pFile == NULL || aucHeader == NULL);
ulBeginParfInfo = ulGetLong(0xa6, aucHeader); /* fcPlcfbtePapx */
NO_DBG_HEX(ulBeginParfInfo);
tParfInfoLen = (size_t)usGetWord(0xaa, aucHeader); /* cbPlcfbtePapx */
NO_DBG_DEC(tParfInfoLen);
if (tParfInfoLen < 4) {
DBG_DEC(tParfInfoLen);
return;
}
aucBuffer = xmalloc(tParfInfoLen);
if (!bReadBytes(aucBuffer, tParfInfoLen, ulBeginParfInfo, pFile)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tParfInfoLen);
tLen = (tParfInfoLen - 4) / 6;
ausParfPage = xcalloc(tLen, sizeof(USHORT));
for (iIndex = 0, tOffset = (tLen + 1) * 4;
iIndex < (int)tLen;
iIndex++, tOffset += 2) {
ausParfPage[iIndex] = usGetWord(tOffset, aucBuffer);
NO_DBG_DEC(ausParfPage[iIndex]);
}
DBG_HEX(ulGetLong(0, aucBuffer));
aucBuffer = xfree(aucBuffer);
tParfPageNum = (size_t)usGetWord(0x144, aucHeader); /* cpnBtePap */
DBG_DEC(tParfPageNum);
if (tLen < tParfPageNum) {
/* Replace ParfPage by a longer version */
tLenOld = tLen;
usParfFirstPage = usGetWord(0x140, aucHeader); /* pnPapFirst */
DBG_DEC(usParfFirstPage);
tLen += tParfPageNum - 1;
tSize = tLen * sizeof(USHORT);
ausParfPage = xrealloc(ausParfPage, tSize);
/* Add new values */
usCount = usParfFirstPage + 1;
for (iIndex = (int)tLenOld; iIndex < (int)tLen; iIndex++) {
ausParfPage[iIndex] = usCount;
NO_DBG_DEC(ausParfPage[iIndex]);
usCount++;
}
}
(void)memset(&tRow, 0, sizeof(tRow));
ulCharPosFirst = CP_INVALID;
for (iIndex = 0; iIndex < (int)tLen; iIndex++) {
if (!bReadBytes(aucFpage, BIG_BLOCK_SIZE,
(ULONG)ausParfPage[iIndex] * BIG_BLOCK_SIZE,
pFile)) {
break;
}
NO_DBG_PRINT_BLOCK(aucFpage, BIG_BLOCK_SIZE);
iRun = (int)ucGetByte(0x1ff, aucFpage);
NO_DBG_DEC(iRun);
for (iIndex2 = 0; iIndex2 < iRun; iIndex2++) {
if ((iRun + 1) * 4 + iIndex2 * 1 >= BIG_BLOCK_SIZE) {
break;
}
NO_DBG_HEX(ulGetLong(iIndex2 * 4, aucFpage));
iFodo = 2 * (int)ucGetByte(
(iRun + 1) * 4 + iIndex2 * 1, aucFpage);
if (iFodo <= 0) {
continue;
}
iLen = 2 * (int)ucGetByte(iFodo, aucFpage);
ucStc = ucGetByte(iFodo + 1, aucFpage);
usIstd = usStc2istd(ucStc);
vFillStyleFromStylesheet(usIstd, &tStyle);
vGet2StyleInfo(iFodo, aucFpage + 8, iLen - 8, &tStyle);
ulCharPos = ulGetLong(iIndex2 * 4, aucFpage);
NO_DBG_HEX(ulCharPos);
tStyle.ulFileOffset = ulCharPos;
vAdd2StyleInfoList(&tStyle);
eRowInfo = eGet2RowInfo(iFodo,
aucFpage + 8, iLen - 8, &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 = ulCharPosFirst;
break;
case found_end_of_row:
ulCharPosLast = ulGetLong(
iIndex2 * 4, aucFpage);
NO_DBG_HEX(ulCharPosLast);
tRow.ulCharPosEnd = ulCharPosLast;
/* Add 1 for compatiblity with Word 6 and up */
tRow.ulFileOffsetEnd = ulCharPosLast + 1;
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 vGet2PapInfo */
/*
* 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 */
/*
* Build the lists with Section Property Information for WinWord 1/2 files
*/
void
vGet2SepInfo(FILE *pFile, 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[1];
fail(pFile == NULL || aucHeader == NULL);
ulBeginOfText = ulGetLong(0x18, aucHeader); /* fcMin */
NO_DBG_HEX(ulBeginOfText);
ulBeginSectInfo = ulGetLong(0x7c, aucHeader); /* fcPlcfsed */
DBG_HEX(ulBeginSectInfo);
tSectInfoLen = (size_t)usGetWord(0x80, aucHeader); /* cbPlcfsed */
DBG_DEC(tSectInfoLen);
if (tSectInfoLen < 4) {
DBG_DEC(tSectInfoLen);
return;
}
aucBuffer = xmalloc(tSectInfoLen);
if (!bReadBytes(aucBuffer, tSectInfoLen, ulBeginSectInfo, pFile)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tSectInfoLen);
/* Read the Section Descriptors */
tLen = (tSectInfoLen - 4) / 10;
/* 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 += 6) {
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 (!bReadBytes(aucTmp, 1, aulSectPage[tIndex], pFile)) {
continue;
}
tBytes = 1 + (size_t)ucGetByte(0, aucTmp);
NO_DBG_DEC(tBytes);
/* Read the bytes */
aucFpage = xmalloc(tBytes);
if (!bReadBytes(aucFpage, tBytes, aulSectPage[tIndex], pFile)) {
aucFpage = xfree(aucFpage);
continue;
}
NO_DBG_PRINT_BLOCK(aucFpage, tBytes);
/* Process the bytes */
vGetDefaultSection(&tSection);
vGet2SectionInfo(aucFpage + 1, tBytes - 1, &tSection);
vAdd2SectionInfoList(&tSection, aulCharPos[tIndex]);
aucFpage = xfree(aucFpage);
}
aulCharPos = xfree(aulCharPos);
aulSectPage = xfree(aulSectPage);
} /* end of vGet2SepInfo */
/*
* 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 */
/*
* 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 */
