/*
* pGetSectionInfo - get the section information
*/
const section_block_type *
pGetSectionInfo(const section_block_type *pOld, ULONG ulCharPos)
{
const section_mem_type *pCurr;
if (pOld == NULL || ulCharPos == 0) {
if (pAnchor == NULL) {
/* There are no records, make one */
vDefault2SectionInfoList(0);
fail(pAnchor == NULL);
}
/* The first record */
NO_DBG_MSG("First record");
return &pAnchor->tInfo;
}
NO_DBG_HEX(ulCharPos);
for (pCurr = pAnchor; pCurr != NULL; pCurr = pCurr->pNext) {
NO_DBG_HEX(pCurr->ulCharPos);
if (ulCharPos == pCurr->ulCharPos ||
ulCharPos + 1 == pCurr->ulCharPos) {
NO_DBG_HEX(pCurr->ulCharPos);
return &pCurr->tInfo;
}
}
return pOld;
} /* end of pGetSectionInfo */
/*
* tFiletime - get a filetime property
*/
static time_t
tFiletime(ULONG ulOffset, const UCHAR *aucBuffer)
{
double dHi, dLo, dTmp;
ULONG ulHi, ulLo;
time_t tResult;
ulLo = ulGetLong(ulOffset + 4, aucBuffer);
ulHi = ulGetLong(ulOffset + 8, aucBuffer);
NO_DBG_HEX(ulHi);
NO_DBG_HEX(ulLo);
/* Move the starting point from 01 Jan 1601 to 01 Jan 1970 */
dHi = (double)ulHi - (double)TIME_OFFSET_HI;
dLo = (double)ulLo - (double)TIME_OFFSET_LO;
NO_DBG_FLT(dHi);
NO_DBG_FLT(dLo);
/* Combine the values and divide by 10^7 to get seconds */
dTmp = dLo / 10000000.0; /* 10^7 */
dTmp += dHi * 429.4967926; /* 2^32 / 10^7 */
NO_DBG_FLT(dTmp);
/* Make a time_t */
if (dTmp - 0.5 < TIME_T_MIN || dTmp + 0.5 > TIME_T_MAX) {
return (time_t)-1;
}
tResult = dTmp < 0.0 ? (time_t)(dTmp - 0.5) : (time_t)(dTmp + 0.5);
NO_DBG_MSG(ctime(&tResult));
return tResult;
} /* end of tFiletime */
/*
* 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 */
/*
* bAdd2TextBlockList - add an element to the text block list
*
* returns: TRUE when successful, otherwise FALSE
*/
BOOL
bAdd2TextBlockList(const text_block_type *pTextBlock)
{
list_mem_type *pListMember;
fail(pTextBlock == NULL);
fail(pTextBlock->ulFileOffset == FC_INVALID);
fail(pTextBlock->ulCharPos == CP_INVALID);
fail(pTextBlock->ulLength == 0);
fail(pTextBlock->bUsesUnicode && odd(pTextBlock->ulLength));
NO_DBG_MSG("bAdd2TextBlockList");
NO_DBG_HEX(pTextBlock->ulFileOffset);
NO_DBG_HEX(pTextBlock->ulCharPos);
NO_DBG_HEX(pTextBlock->ulLength);
NO_DBG_DEC(pTextBlock->bUsesUnicode);
NO_DBG_DEC(pTextBlock->usPropMod);
if (pTextBlock->ulFileOffset == FC_INVALID ||
pTextBlock->ulCharPos == CP_INVALID ||
pTextBlock->ulLength == 0 ||
(pTextBlock->bUsesUnicode && odd(pTextBlock->ulLength))) {
werr(0, "Software (textblock) error");
return FALSE;
}
/*
* Check for continuous blocks of the same character size and
* the same properties modifier
*/
if (pBlockLast != NULL &&
pBlockLast->tInfo.ulFileOffset +
pBlockLast->tInfo.ulLength == pTextBlock->ulFileOffset &&
pBlockLast->tInfo.ulCharPos +
pBlockLast->tInfo.ulLength == pTextBlock->ulCharPos &&
pBlockLast->tInfo.bUsesUnicode == pTextBlock->bUsesUnicode &&
pBlockLast->tInfo.usPropMod == pTextBlock->usPropMod) {
/* These are continous blocks */
pBlockLast->tInfo.ulLength += pTextBlock->ulLength;
return TRUE;
}
/* Make a new block */
pListMember = xmalloc(sizeof(list_mem_type));
/* Add the block to the list */
pListMember->tInfo = *pTextBlock;
pListMember->pNext = NULL;
if (pTextAnchor == NULL) {
pTextAnchor = pListMember;
} else {
fail(pBlockLast == NULL);
pBlockLast->pNext = pListMember;
}
pBlockLast = pListMember;
return TRUE;
} /* end of bAdd2TextBlockList */
/*
* 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 */
/*
* vBuildLfoList - build the LFO list (pllfo)
*/
void
vBuildLfoList(const UCHAR *aucBuffer, size_t tBufLen)
{
size_t tRecords;
int iIndex;
fail(aucBuffer == NULL);
if (tBufLen < 4) {
return;
}
tRecords = (size_t)ulGetLong(0, aucBuffer);
NO_DBG_DEC(tRecords);
if (4 + 16 * tRecords > tBufLen || tRecords >= 0x7fff) {
/* Just a sanity check */
DBG_DEC(tRecords);
DBG_DEC(4 + 16 * tRecords);
DBG_DEC(tBufLen);
return;
}
aulLfoList = xcalloc(tRecords, sizeof(ULONG));
for (iIndex = 0; iIndex < (int)tRecords; iIndex++) {
aulLfoList[iIndex] = ulGetLong(4 + 16 * iIndex, aucBuffer);
NO_DBG_HEX(aulLfoList[iIndex]);
}
usLfoLen = (USHORT)tRecords;
} /* end of vBuildLfoList */
/*
* vAnalyseDocumentSummaryInfo - analyse the document summary information
*/
static void
vAnalyseDocumentSummaryInfo(const UCHAR *aucBuffer)
{
ULONG ulOffset;
size_t tIndex, tCount, tPropID, tPropType;
tCount = (size_t)ulGetLong(4, aucBuffer);
DBG_DEC(tCount);
for (tIndex = 0; tIndex < tCount; tIndex++) {
tPropID = (size_t)ulGetLong(8 + tIndex * 8, aucBuffer);
ulOffset = ulGetLong(12 + tIndex * 8, aucBuffer);
NO_DBG_DEC(tPropID);
NO_DBG_HEX(ulOffset);
tPropType = (size_t)ulGetLong(ulOffset, aucBuffer);
NO_DBG_DEC(tPropType);
switch (tPropID) {
case PIDD_MANAGER:
if (tPropType == VT_LPSTR && szManager == NULL) {
szManager = szLpstr(ulOffset, aucBuffer);
}
break;
case PIDD_COMPANY:
if (tPropType == VT_LPSTR && szCompany == NULL) {
szCompany = szLpstr(ulOffset, aucBuffer);
}
break;
default:
break;
}
}
} /* end of vAnalyseDocumentSummaryInfo */
/*
* vUpdateWriteable - update a writeable icon with a string
*/
void
vUpdateWriteable(window_handle tWindow, icon_handle tIconNumber,
const char *szString)
{
icon_block tIcon;
caret_block tCaret;
int iLen;
fail(szString == NULL);
NO_DBG_DEC(tIconNumber);
NO_DBG_MSG(szString);
Error_CheckFatal(Wimp_GetIconState(tWindow, tIconNumber, &tIcon));
NO_DBG_HEX(tIcon.flags);
if (!tIcon.flags.data.text || !tIcon.flags.data.indirected) {
werr(1, "Icon %d must be indirected text", (int)tIconNumber);
return;
}
strncpy(tIcon.data.indirecttext.buffer,
szString,
tIcon.data.indirecttext.bufflen - 1);
/* Ensure the caret is behind the last character of the text */
Error_CheckFatal(Wimp_GetCaretPosition(&tCaret));
if (tCaret.window == tWindow && tCaret.icon == tIconNumber) {
iLen = strlen(tIcon.data.indirecttext.buffer);
if (tCaret.index != iLen) {
tCaret.index = iLen;
Error_CheckFatal(Wimp_SetCaretPosition(&tCaret));
}
}
Error_CheckFatal(Wimp_SetIconState(tWindow, tIconNumber, 0, 0));
vUpdateIcon(tWindow, &tIcon);
} /* end of vUpdateWriteable */
/*
* vAdd2RowInfoList - Add an element to the Row Information List
*/
void
vAdd2RowInfoList(const row_block_type *pRowBlock)
{
row_desc_type *pListMember;
short *psTmp;
int iIndex;
fail(pRowBlock == NULL);
if (pRowBlock->ulFileOffsetStart == FC_INVALID ||
pRowBlock->ulFileOffsetEnd == FC_INVALID ||
pRowBlock->ulFileOffsetStart == pRowBlock->ulFileOffsetEnd) {
DBG_HEX_C(pRowBlock->ulFileOffsetStart != FC_INVALID,
pRowBlock->ulFileOffsetStart);
DBG_HEX_C(pRowBlock->ulFileOffsetEnd != FC_INVALID,
pRowBlock->ulFileOffsetEnd);
return;
}
NO_DBG_HEX(pRowBlock->ulFileOffsetStart);
NO_DBG_HEX(pRowBlock->ulFileOffsetEnd);
NO_DBG_DEC(pRowBlock->ucNumberOfColumns);
/* Create the new list member */
pListMember = xmalloc(sizeof(row_desc_type));
/* Fill the new list member */
pListMember->tInfo = *pRowBlock;
pListMember->pNext = NULL;
/* Correct the values where needed */
for (iIndex = 0, psTmp = pListMember->tInfo.asColumnWidth;
iIndex < (int)pListMember->tInfo.ucNumberOfColumns;
iIndex++, psTmp++) {
if (*psTmp < 0) {
*psTmp = 0;
DBG_MSG("The column width was negative");
}
}
/* Add the new member to the list */
if (pAnchor == NULL) {
pAnchor = pListMember;
pRowCurrent = pListMember;
} else {
fail(pRowLast == NULL);
pRowLast->pNext = pListMember;
}
pRowLast = pListMember;
} /* end of vAdd2RowInfoList */
/*
* 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 */
/*
* bAdd2DataBlockList - add an element to the data block list
*
* Returns TRUE when successful, otherwise FALSE
*/
BOOL
bAdd2DataBlockList(const data_block_type *pDataBlock)
{
data_mem_type *pListMember;
fail(pDataBlock == NULL);
fail(pDataBlock->ulFileOffset == FC_INVALID);
fail(pDataBlock->ulDataPos == CP_INVALID);
fail(pDataBlock->ulLength == 0);
NO_DBG_MSG("bAdd2DataBlockList");
NO_DBG_HEX(pDataBlock->ulFileOffset);
NO_DBG_HEX(pDataBlock->ulDataPos);
NO_DBG_HEX(pDataBlock->ulLength);
if (pDataBlock->ulFileOffset == FC_INVALID ||
pDataBlock->ulDataPos == CP_INVALID ||
pDataBlock->ulLength == 0) {
werr(0, "Software (datablock) error");
return FALSE;
}
/* Check for continuous blocks */
if (pBlockLast != NULL &&
pBlockLast->tInfo.ulFileOffset +
pBlockLast->tInfo.ulLength == pDataBlock->ulFileOffset &&
pBlockLast->tInfo.ulDataPos +
pBlockLast->tInfo.ulLength == pDataBlock->ulDataPos) {
/* These are continous blocks */
pBlockLast->tInfo.ulLength += pDataBlock->ulLength;
return TRUE;
}
/* Make a new block */
pListMember = xmalloc(sizeof(data_mem_type));
/* Add the block to the data list */
pListMember->tInfo = *pDataBlock;
pListMember->pNext = NULL;
if (pAnchor == NULL) {
pAnchor = pListMember;
} else {
fail(pBlockLast == NULL);
pBlockLast->pNext = pListMember;
}
pBlockLast = pListMember;
return TRUE;
} /* end of bAdd2DataBlockList */
/*
* tOpenFont - make the specified font the current font
*
* Returns the font reference number for use in a draw file
*/
drawfile_fontref
tOpenFont(UCHAR ucWordFontNumber, USHORT usFontStyle, USHORT usWordFontSize)
{
os_error *e;
const char *szOurFontname;
font_handle tFont;
int iFontnumber;
NO_DBG_MSG("tOpenFont");
NO_DBG_DEC(ucWordFontNumber);
NO_DBG_HEX(usFontStyle);
NO_DBG_DEC(usWordFontSize);
/* Keep the relevant bits */
usFontStyle &= FONT_BOLD|FONT_ITALIC;
NO_DBG_HEX(usFontStyle);
iFontnumber = iGetFontByNumber(ucWordFontNumber, usFontStyle);
szOurFontname = szGetOurFontname(iFontnumber);
if (szOurFontname == NULL || szOurFontname[0] == '\0') {
tFontCurr = (font_handle)-1;
return (byte)0;
}
NO_DBG_MSG(szOurFontname);
e = Font_FindFont(&tFont, (char *)szOurFontname,
(int)usWordFontSize * 8, (int)usWordFontSize * 8,
0, 0);
if (e != NULL) {
switch (e->errnum) {
case 523:
werr(0, "%s", e->errmess);
break;
default:
werr(0, "Open font error %d: %s",
e->errnum, e->errmess);
break;
}
tFontCurr = (font_handle)-1;
return (drawfile_fontref)0;
}
tFontCurr = tFont;
NO_DBG_DEC(tFontCurr);
return (drawfile_fontref)(iFontnumber + 1);
} /* end of tOpenFont */
/*
* tOpenFont - make the specified font the current font
*
* Returns the font reference number
*/
drawfile_fontref
tOpenFont(UCHAR ucWordFontNumber, USHORT usFontStyle, USHORT usWordFontSize)
{
options_type tOptions;
const char *szOurFontname;
size_t tIndex;
int iFontnumber;
NO_DBG_MSG("tOpenFont");
NO_DBG_DEC(ucWordFontNumber);
NO_DBG_HEX(usFontStyle);
NO_DBG_DEC(usWordFontSize);
/* Keep the relevant bits */
usFontStyle &= FONT_BOLD|FONT_ITALIC;
NO_DBG_HEX(usFontStyle);
vGetOptions(&tOptions);
eEncoding = tOptions.eEncoding;
bUsePlainText = tOptions.eConversionType != conversion_draw &&
tOptions.eConversionType != conversion_ps &&
tOptions.eConversionType != conversion_pdf;
if (bUsePlainText) {
/* Plain text, no fonts */
return (drawfile_fontref)0;
}
iFontnumber = iGetFontByNumber(ucWordFontNumber, usFontStyle);
szOurFontname = szGetOurFontname(iFontnumber);
if (szOurFontname == NULL || szOurFontname[0] == '\0') {
DBG_DEC(iFontnumber);
return (drawfile_fontref)0;
}
NO_DBG_MSG(szOurFontname);
for (tIndex = 0; tIndex < elementsof(szFontnames); tIndex++) {
if (STREQ(szFontnames[tIndex], szOurFontname)) {
NO_DBG_DEC(tIndex);
return (drawfile_fontref)tIndex;
}
}
return (drawfile_fontref)0;
} /* end of tOpenFont */
/*
* vAdd2PictInfoList - Add an element to the Picture Information List
*/
void
vAdd2PictInfoList(const picture_block_type *pPictureBlock)
{
picture_mem_type *pListMember;
fail(pPictureBlock == NULL);
NO_DBG_MSG("bAdd2PictInfoList");
if (pPictureBlock->ulFileOffset == FC_INVALID) {
/*
* This offset is really past the end of the file,
* so don't waste any memory by storing it.
*/
return;
}
if (pPictureBlock->ulFileOffsetPicture == FC_INVALID) {
/*
* The place where this picture is supposed to be stored
* doesn't exist.
*/
return;
}
NO_DBG_HEX(pPictureBlock->ulFileOffset);
NO_DBG_HEX(pPictureBlock->ulFileOffsetPicture);
NO_DBG_HEX(pPictureBlock->ulPictureOffset);
/* Create list member */
pListMember = xmalloc(sizeof(picture_mem_type));
/* Fill the list member */
pListMember->tInfo = *pPictureBlock;
pListMember->pNext = NULL;
/* Add the new member to the list */
if (pAnchor == NULL) {
pAnchor = pListMember;
} else {
fail(pPictureLast == NULL);
pPictureLast->pNext = pListMember;
}
pPictureLast = pListMember;
} /* end of vAdd2PictInfoList */
/*
* vAdd2FontInfoList - Add an element to the Font Information List
*/
void
vAdd2FontInfoList(const font_block_type *pFontBlock)
{
font_mem_type *pListMember;
fail(pFontBlock == NULL);
NO_DBG_MSG("bAdd2FontInfoList");
if (pFontBlock->ulFileOffset == FC_INVALID) {
/*
* This offset is really past the end of the file,
* so don't waste any memory by storing it.
*/
return;
}
NO_DBG_HEX(pFontBlock->ulFileOffset);
NO_DBG_DEC_C(pFontBlock->ucFontNumber != 0,
pFontBlock->ucFontNumber);
NO_DBG_DEC_C(pFontBlock->usFontSize != DEFAULT_FONT_SIZE,
pFontBlock->usFontSize);
NO_DBG_DEC_C(pFontBlock->ucFontColor != 0,
pFontBlock->ucFontColor);
NO_DBG_HEX_C(pFontBlock->usFontStyle != 0x00,
pFontBlock->usFontStyle);
if (pFontLast != NULL &&
pFontLast->tInfo.ulFileOffset == pFontBlock->ulFileOffset) {
/*
* If two consecutive fonts share the same
* offset, remember only the last font
*/
fail(pFontLast->pNext != NULL);
pFontLast->tInfo = *pFontBlock;
return;
}
/* Create list member */
pListMember = xmalloc(sizeof(font_mem_type));
/* Fill the list member */
pListMember->tInfo = *pFontBlock;
pListMember->pNext = NULL;
/* Correct the values where needed */
vCorrectFontValues(&pListMember->tInfo);
/* Add the new member to the list */
if (pAnchor == NULL) {
pAnchor = pListMember;
} else {
fail(pFontLast == NULL);
pFontLast->pNext = pListMember;
}
pFontLast = pListMember;
} /* end of vAdd2FontInfoList */
/*
* 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 */
/*
* vAnalyseSummaryInfo - analyse the summary information
*/
static void
vAnalyseSummaryInfo(const UCHAR *aucBuffer)
{
ULONG ulOffset;
size_t tIndex, tCount, tPropID, tPropType;
tCount = (size_t)ulGetLong(4, aucBuffer);
DBG_DEC(tCount);
for (tIndex = 0; tIndex < tCount; tIndex++) {
tPropID = (size_t)ulGetLong(8 + tIndex * 8, aucBuffer);
ulOffset = ulGetLong(12 + tIndex * 8, aucBuffer);
NO_DBG_DEC(tPropID);
NO_DBG_HEX(ulOffset);
tPropType = (size_t)ulGetLong(ulOffset, aucBuffer);
NO_DBG_DEC(tPropType);
switch (tPropID) {
case PID_TITLE:
if (tPropType == VT_LPSTR && szTitle == NULL) {
szTitle = szLpstr(ulOffset, aucBuffer);
}
break;
case PID_SUBJECT:
if (tPropType == VT_LPSTR && szSubject == NULL) {
szSubject = szLpstr(ulOffset, aucBuffer);
}
break;
case PID_AUTHOR:
if (tPropType == VT_LPSTR && szAuthor == NULL) {
szAuthor = szLpstr(ulOffset, aucBuffer);
}
break;
case PID_CREATE_DTM:
if (tPropType == VT_FILETIME &&
tCreateDtm == (time_t)-1) {
tCreateDtm = tFiletime(ulOffset, aucBuffer);
}
break;
case PID_LASTSAVE_DTM:
if (tPropType == VT_FILETIME &&
tLastSaveDtm == (time_t)-1) {
tLastSaveDtm = tFiletime(ulOffset, aucBuffer);
}
break;
case PID_APPNAME:
if (tPropType == VT_LPSTR && szAppName == NULL) {
szAppName = szLpstr(ulOffset, aucBuffer);
}
break;
default:
break;
}
}
} /* end of vAnalyseSummaryInfo */
/*
* vAdd2ListInfoList - add an element to the List Information list
*/
void
vAdd2ListInfoList(ULONG ulListID, USHORT usIstd, UCHAR ucListLevel,
const list_block_type *pListBlock)
{
list_desc_type *pListMember;
fail(pListBlock == NULL);
NO_DBG_HEX(ulListID);
NO_DBG_DEC(usIstd);
NO_DBG_DEC(ucListLevel);
NO_DBG_DEC(pListBlock->ulStartAt);
NO_DBG_DEC(pListBlock->bNoRestart);
NO_DBG_DEC(pListBlock->sLeftIndent);
NO_DBG_HEX(pListBlock->ucNFC);
NO_DBG_HEX(pListBlock->usListChar);
/* Create list member */
pListMember = xmalloc(sizeof(list_desc_type));
/* Fill the list member */
pListMember->tInfo = *pListBlock;
pListMember->ulListID = ulListID;
pListMember->usIstd = usIstd;
pListMember->ucListLevel = ucListLevel;
pListMember->pNext = NULL;
/* Correct the values where needed */
if (pListMember->tInfo.ulStartAt > 0xffff) {
DBG_DEC(pListMember->tInfo.ulStartAt);
pListMember->tInfo.ulStartAt = 1;
}
/* Add the new member to the list */
if (pAnchor == NULL) {
pAnchor = pListMember;
} else {
fail(pBlockLast == NULL);
pBlockLast->pNext = pListMember;
}
pBlockLast = pListMember;
} /* end of vAdd2ListInfoList */
/*
* usGetIstd - get the istd that belongs to the given file offset
*/
USHORT
usGetIstd(ULONG ulFileOffset)
{
const style_mem_type *pCurr, *pBest, *pStart;
ULONG ulSeq, ulBest;
ulSeq = ulGetSeqNumber(ulFileOffset);
if (ulSeq == FC_INVALID) {
return ISTD_NORMAL;
}
NO_DBG_HEX(ulFileOffset);
NO_DBG_DEC(ulSeq);
if (bInSequence &&
pMidPtr != NULL &&
ulSeq > pMidPtr->ulSequenceNumber) {
/* The istd is in the second half of the chained list */
pStart = pMidPtr;
} else {
pStart = pAnchor;
}
pBest = NULL;
ulBest = 0;
for (pCurr = pStart; pCurr != NULL; pCurr = pCurr->pNext) {
if (pCurr->ulSequenceNumber != FC_INVALID &&
(pBest == NULL || pCurr->ulSequenceNumber > ulBest) &&
pCurr->ulSequenceNumber <= ulSeq) {
pBest = pCurr;
ulBest = pCurr->ulSequenceNumber;
}
if (bInSequence && pCurr->ulSequenceNumber > ulSeq) {
break;
}
}
NO_DBG_DEC(ulBest);
if (pBest == NULL) {
return ISTD_NORMAL;
}
NO_DBG_DEC(pBest->tInfo.usIstd);
return pBest->tInfo.usIstd;
} /* end of usGetIstd */
/*
* Build the lists with Document Property Information for Word 8/9/10/11 files
*/
void
vGet8DopInfo(FILE *pFile, const pps_type *pTable,
const ULONG *aulBBD, size_t tBBDLen,
const ULONG *aulSBD, size_t tSBDLen,
const UCHAR *aucHeader)
{
document_block_type tDocument;
UCHAR *aucBuffer;
ULONG ulBeginDocpInfo, ulTmp;
size_t tDocpInfoLen;
USHORT usTmp;
fail(pFile == NULL || pTable == NULL || aucHeader == NULL);
fail(aulBBD == NULL || aulSBD == NULL);
ulBeginDocpInfo = ulGetLong(0x192, aucHeader); /* fcDop */
NO_DBG_HEX(ulBeginSectInfo);
tDocpInfoLen = (size_t)ulGetLong(0x196, aucHeader); /* lcbDop */
NO_DBG_DEC(tSectInfoLen);
if (tDocpInfoLen < 28) {
DBG_MSG("No Document information");
return;
}
aucBuffer = aucFillInfoBuffer(pFile, pTable,
aulBBD, tBBDLen, aulSBD, tSBDLen,
ulBeginDocpInfo, tDocpInfoLen);
if (aucBuffer == NULL) {
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 vGet8DopInfo */
/*
* 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 */
/*
* Get a matching record from the List Information List
*
* Returns NULL if no matching records is found
*/
const list_block_type *
pGetListInfo(USHORT usListIndex, UCHAR ucListLevel)
{
list_desc_type *pCurr;
list_block_type *pNearMatch;
ULONG ulListID;
if (usListIndex == 0) {
return NULL;
}
if (usListIndex - 1 >= usLfoLen || ucListLevel > 8) {
DBG_DEC(usListIndex);
DBG_DEC(ucListLevel);
return NULL;
}
fail(aulLfoList == NULL);
ulListID = aulLfoList[usListIndex - 1];
NO_DBG_HEX(ulListID);
pNearMatch = NULL;
for (pCurr = pAnchor; pCurr != NULL; pCurr = pCurr->pNext) {
if (pCurr->ulListID != ulListID) {
/* No match */
continue;
}
if (pCurr->ucListLevel == ucListLevel) {
/* Exact match */
return &pCurr->tInfo;
}
if (pCurr->ucListLevel == 0) {
/* Near match */
pNearMatch = &pCurr->tInfo;
}
}
/* No exact match, use a near match if any */
return pNearMatch;
} /* end of pGetListInfo */
/*
* 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 */
/*
* pSplitList - split the specified list in a printable part and a leftover part
*
* returns the pointer to the leftover part
*/
output_type *
pSplitList(output_type *pAnchor)
{
output_type *pCurr, *pLeftOver;
int iIndex;
fail(pAnchor == NULL);
for (pCurr = pAnchor; pCurr->pNext != NULL; pCurr = pCurr->pNext)
; /* EMPTY */
iIndex = -1;
for (; pCurr != NULL; pCurr = pCurr->pPrev) {
iIndex = iFindSplit(pCurr->szStorage, pCurr->tNextFree);
if (iIndex >= 0) {
break;
}
}
if (pCurr == NULL || iIndex < 0) {
/* No split, no leftover */
return NULL;
}
/* Split over the iIndex-th character */
NO_DBG_MSG("pLeftOver");
pLeftOver = xmalloc(sizeof(*pLeftOver));
fail(pCurr->tNextFree < (size_t)iIndex);
pLeftOver->tStorageSize = pCurr->tNextFree - (size_t)iIndex;
pLeftOver->szStorage = xmalloc(pLeftOver->tStorageSize);
pLeftOver->tNextFree = pCurr->tNextFree - (size_t)iIndex - 1;
(void)strncpy(pLeftOver->szStorage,
pCurr->szStorage + iIndex + 1, pLeftOver->tNextFree);
pLeftOver->szStorage[pLeftOver->tNextFree] = '\0';
NO_DBG_MSG(pLeftOver->szStorage);
pLeftOver->ucFontColor = pCurr->ucFontColor;
pLeftOver->usFontStyle = pCurr->usFontStyle;
pLeftOver->tFontRef = pCurr->tFontRef;
pLeftOver->usFontSize = pCurr->usFontSize;
pLeftOver->lStringWidth = lComputeStringWidth(
pLeftOver->szStorage,
pLeftOver->tNextFree,
pLeftOver->tFontRef,
pLeftOver->usFontSize);
pLeftOver->pPrev = NULL;
pLeftOver->pNext = pCurr->pNext;
if (pLeftOver->pNext != NULL) {
pLeftOver->pNext->pPrev = pLeftOver;
}
fail(!bCheckDoubleLinkedList(pLeftOver));
NO_DBG_MSG("pAnchor");
NO_DBG_HEX(pCurr->szStorage[iIndex]);
while (iIndex >= 0 && isspace((int)(UCHAR)pCurr->szStorage[iIndex])) {
iIndex--;
}
pCurr->tNextFree = (size_t)iIndex + 1;
pCurr->szStorage[pCurr->tNextFree] = '\0';
NO_DBG_MSG(pCurr->szStorage);
pCurr->lStringWidth = lComputeStringWidth(
pCurr->szStorage,
pCurr->tNextFree,
pCurr->tFontRef,
pCurr->usFontSize);
pCurr->pNext = NULL;
fail(!bCheckDoubleLinkedList(pAnchor));
return pLeftOver;
} /* end of pSplitList */
/*
* 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 information for Word for DOS files
*/
static void
vGet0FootnotesInfoAndText(FILE *pFile, const UCHAR *aucHeader)
{
footnote_local_type *pCurr;
UCHAR *aucBuffer;
ULONG ulFileOffset, ulBeginOfText, ulOffset, ulBeginFootnoteInfo;
ULONG ulCharPos, ulBeginNextBlock;
size_t tFootnotes, tFootnoteInfoLen;
size_t tIndex;
UCHAR aucTmp[2];
TRACE_MSG("vGet0FootnotesInfoAndText");
fail(pFile == NULL || aucHeader == NULL);
ulBeginOfText = 128;
NO_DBG_HEX(ulBeginOfText);
ulBeginFootnoteInfo = 128 * (ULONG)usGetWord(0x14, aucHeader);
DBG_HEX(ulBeginFootnoteInfo);
ulBeginNextBlock = 128 * (ULONG)usGetWord(0x16, aucHeader);
DBG_HEX(ulBeginNextBlock);
if (ulBeginFootnoteInfo == ulBeginNextBlock) {
DBG_MSG("No Footnotes in this document");
return;
}
/* Read the the number of footnotes + 1 */
if (!bReadBytes(aucTmp, 2, ulBeginFootnoteInfo, pFile)) {
return;
}
tFootnotes = (size_t)usGetWord(0, aucTmp);
if (tFootnotes < 2) {
DBG_MSG("No Footnotes in this document (2)");
}
DBG_DEC(tFootnotes);
tFootnoteInfoLen = 8 * tFootnotes;
aucBuffer = xmalloc(tFootnoteInfoLen);
if (!bReadBytes(aucBuffer,
tFootnoteInfoLen, ulBeginFootnoteInfo + 4, pFile)) {
aucBuffer = xfree(aucBuffer);
return;
}
DBG_PRINT_BLOCK(aucBuffer, tFootnoteInfoLen);
/* Get footnote information */
fail(tFootnoteListLength != 0);
tFootnoteListLength = tFootnotes - 1;
fail(tFootnoteListLength == 0);
fail(aulFootnoteList != NULL);
aulFootnoteList = xcalloc(tFootnoteListLength, sizeof(ULONG));
for (tIndex = 0; tIndex < tFootnoteListLength; tIndex++) {
ulOffset = ulGetLong(tIndex * 8, aucBuffer);
DBG_HEX(ulOffset);
ulFileOffset = ulCharPos2FileOffset(ulBeginOfText + ulOffset);
DBG_HEX(ulFileOffset);
aulFootnoteList[tIndex] = ulFileOffset;
}
/* Get footnote text */
fail(tFootnoteTextLength != 0);
tFootnoteTextLength = tFootnotes - 1;
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 * 8 + 4, aucBuffer);
DBG_HEX(ulOffset);
ulCharPos = ulBeginOfText + ulOffset;
DBG_HEX(ulCharPos);
DBG_HEX(ulCharPos2FileOffset(ulCharPos));
pCurr->ulCharPosStart = ulCharPos;
ulOffset = ulGetLong((tIndex + 1) * 8 + 4, aucBuffer);
DBG_HEX(ulOffset);
ulCharPos = ulBeginOfText + ulOffset;
DBG_HEX(ulCharPos);
DBG_HEX(ulCharPos2FileOffset(ulCharPos));
pCurr->ulCharPosNext = ulCharPos;
pCurr->bUseful = pCurr->ulCharPosStart != pCurr->ulCharPosNext;
}
aucBuffer = xfree(aucBuffer);
} /* end of vGet0FootnotesInfoAndText */
/*
* 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 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 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 */