xref: /plan9/sys/src/cmd/aux/antiword/word2text.c (revision 25b329d522281a8cdd35da0dcc08c3fc621059a9)

/*
 * word2text.c
 * Copyright (C) 1998-2005 A.J. van Os; Released under GNU GPL
 *
 * Description:
 * MS Word to "text" functions
 */

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
#if defined(__riscos)
#include "DeskLib:Hourglass.h"
#include "drawfile.h"
#endif /* __riscos */
#include "antiword.h"


#define INITIAL_SIZE		40
#define EXTENTION_SIZE		20


/* Macros to make sure all such statements will be identical */
#define OUTPUT_LINE()		\
	do {\
		vAlign2Window(pDiag, pAnchor, lWidthMax, ucAlignment);\
		TRACE_MSG("after vAlign2Window");\
		pAnchor = pStartNewOutput(pAnchor, NULL);\
		pOutput = pAnchor;\
	} while(0)

#define RESET_LINE()		\
	do {\
		pAnchor = pStartNewOutput(pAnchor, NULL);\
		pOutput = pAnchor;\
	} while(0)

#if defined(__riscos)
/* Length of the document in characters */
static ULONG	ulDocumentLength;
/* Number of characters processed so far */
static ULONG	ulCharCounter;
static int	iCurrPct, iPrevPct;
#endif /* __riscos */
/* The document is in the format belonging to this version of Word */
static int	iWordVersion = -1;
/* Special treatment for files from Word 4/5/6 on an Apple Macintosh */
static BOOL	bOldMacFile = FALSE;
/* Section Information */
static const section_block_type	*pSection = NULL;
static const section_block_type	*pSectionNext = NULL;
/* All the (command line) options */
static options_type	tOptions;
/* Needed for reading a complete table row */
static const row_block_type	*pRowInfo = NULL;
static BOOL	bStartRow = FALSE;
static BOOL	bEndRowNorm = FALSE;
static BOOL	bEndRowFast = FALSE;
static BOOL	bIsTableRow = FALSE;
/* Index of the next style and font information */
static USHORT	usIstdNext = ISTD_NORMAL;
/* Needed for finding the start of a style */
static const style_block_type	*pStyleInfo = NULL;
static style_block_type		tStyleNext;
static BOOL	bStartStyle = FALSE;
static BOOL	bStartStyleNext = FALSE;
/* Needed for finding the start of a font */
static const font_block_type	*pFontInfo = NULL;
static font_block_type		tFontNext;
static BOOL	bStartFont = FALSE;
static BOOL	bStartFontNext = FALSE;
/* Needed for finding an image */
static ULONG	ulFileOffsetImage = FC_INVALID;


/*
 * vUpdateCounters - Update the counters for the hourglass
 */
static void
vUpdateCounters(void)
{
#if defined(__riscos)
	ulCharCounter++;
	iCurrPct = (int)((ulCharCounter * 100) / ulDocumentLength);
	if (iCurrPct != iPrevPct) {
		Hourglass_Percentage(iCurrPct);
		iPrevPct = iCurrPct;
	}
#endif /* __riscos */
} /* end of vUpdateCounters */

/*
 * bOutputContainsText - see if the output contains more than white space
 */
BOOL
bOutputContainsText(const output_type *pAnchor)
{
	const output_type	*pCurr;
	size_t	tIndex;

	fail(pAnchor == NULL);

	for (pCurr = pAnchor; pCurr != NULL; pCurr = pCurr->pNext) {
		fail(pCurr->lStringWidth < 0);
		for (tIndex = 0; tIndex < pCurr->tNextFree; tIndex++) {
			if (isspace((int)(UCHAR)pCurr->szStorage[tIndex])) {
				continue;
			}
#if defined(DEBUG)
			if (pCurr->szStorage[tIndex] == FILLER_CHAR) {
				continue;
			}
#endif /* DEBUG */
			return TRUE;
		}
	}
	return FALSE;
} /* end of bOutputContainsText */

/*
 * lTotalStringWidth - compute the total width of the output string
 */
static long
lTotalStringWidth(const output_type *pAnchor)
{
	const output_type	*pCurr;
	long		lTotal;

	lTotal = 0;
	for (pCurr = pAnchor; pCurr != NULL; pCurr = pCurr->pNext) {
		DBG_DEC_C(pCurr->lStringWidth < 0, pCurr->lStringWidth);
		fail(pCurr->lStringWidth < 0);
		lTotal += pCurr->lStringWidth;
	}
	return lTotal;
} /* end of lTotalStringWidth */

/*
 * vStoreByte - store one byte
 */
static void
vStoreByte(UCHAR ucChar, output_type *pOutput)
{
	fail(pOutput == NULL);

	if (ucChar == 0) {
		pOutput->szStorage[pOutput->tNextFree] = '\0';
		return;
	}

	while (pOutput->tNextFree + 2 > pOutput->tStorageSize) {
		pOutput->tStorageSize += EXTENTION_SIZE;
		pOutput->szStorage = xrealloc(pOutput->szStorage,
					pOutput->tStorageSize);
	}
	pOutput->szStorage[pOutput->tNextFree] = (char)ucChar;
	pOutput->szStorage[pOutput->tNextFree + 1] = '\0';
	pOutput->tNextFree++;
} /* end of vStoreByte */

/*
 * vStoreChar - store a character as one or more bytes
 */
static void
vStoreChar(ULONG ulChar, BOOL bChangeAllowed, output_type *pOutput)
{
	char	szResult[4];
	size_t	tIndex, tLen;

	fail(pOutput == NULL);

	if (tOptions.eEncoding == encoding_utf_8 && bChangeAllowed) {
		DBG_HEX_C(ulChar > 0xffff, ulChar);
		fail(ulChar > 0xffff);
		tLen = tUcs2Utf8(ulChar, szResult, sizeof(szResult));
		for (tIndex = 0; tIndex < tLen; tIndex++) {
			vStoreByte((UCHAR)szResult[tIndex], pOutput);
		}
	} else {
		DBG_HEX_C(ulChar > 0xff, ulChar);
		fail(ulChar > 0xff);
		vStoreByte((UCHAR)ulChar, pOutput);
		tLen = 1;
	}
	pOutput->lStringWidth += lComputeStringWidth(
				pOutput->szStorage + pOutput->tNextFree - tLen,
				tLen,
				pOutput->tFontRef,
				pOutput->usFontSize);
} /* end of vStoreChar */

/*
 * vStoreCharacter - store one character
 */
static void
vStoreCharacter(ULONG ulChar, output_type *pOutput)
{
	vStoreChar(ulChar, TRUE, pOutput);
} /* end of vStoreCharacter */

/*
 * vStoreString - store a string
 */
static void
vStoreString(const char *szString, size_t tStringLength, output_type *pOutput)
{
	size_t	tIndex;

	fail(szString == NULL || pOutput == NULL);

	for (tIndex = 0; tIndex < tStringLength; tIndex++) {
		vStoreCharacter((ULONG)(UCHAR)szString[tIndex], pOutput);
	}
} /* end of vStoreString */

/*
 * vStoreNumberAsDecimal - store a number as a decimal number
 */
static void
vStoreNumberAsDecimal(UINT uiNumber, output_type *pOutput)
{
	size_t	tLen;
	char	szString[3 * sizeof(UINT) + 1];

	fail(uiNumber == 0);
	fail(pOutput == NULL);

	tLen = (size_t)sprintf(szString, "%u", uiNumber);
	vStoreString(szString, tLen, pOutput);
} /* end of vStoreNumberAsDecimal */

/*
 * vStoreNumberAsRoman - store a number as a roman numerical
 */
static void
vStoreNumberAsRoman(UINT uiNumber, output_type *pOutput)
{
	size_t	tLen;
	char	szString[15];

	fail(uiNumber == 0);
	fail(pOutput == NULL);

	tLen = tNumber2Roman(uiNumber, FALSE, szString);
	vStoreString(szString, tLen, pOutput);
} /* end of vStoreNumberAsRoman */

/*
 * vStoreStyle - store a style
 */
static void
vStoreStyle(diagram_type *pDiag, output_type *pOutput,
	const style_block_type *pStyle)
{
	size_t	tLen;
	char	szString[120];

	fail(pDiag == NULL);
	fail(pOutput == NULL);
	fail(pStyle == NULL);

	if (tOptions.eConversionType == conversion_xml) {
		vSetHeaders(pDiag, pStyle->usIstd);
	} else {
		tLen = tStyle2Window(szString, sizeof(szString),
					pStyle, pSection);
		vStoreString(szString, tLen, pOutput);
	}
} /* end of vStoreStyle */

/*
 * vPutIndentation - output the specified amount of indentation
 */
static void
vPutIndentation(diagram_type *pDiag, output_type *pOutput,
	BOOL bNoMarks, BOOL bFirstLine,
	UINT uiListNumber, UCHAR ucNFC, const char *szListChar,
	long lLeftIndentation, long lLeftIndentation1)
{
	long	lWidth;
	size_t	tIndex, tNextFree;
	char	szLine[30];

	fail(pDiag == NULL);
	fail(pOutput == NULL);
	fail(szListChar == NULL);
	fail(lLeftIndentation < 0);

	if (tOptions.eConversionType == conversion_xml) {
		/* XML does its own indentation at rendering time */
		return;
	}

	if (bNoMarks) {
		if (bFirstLine) {
			lLeftIndentation += lLeftIndentation1;
		}
		if (lLeftIndentation < 0) {
			lLeftIndentation = 0;
		}
		vSetLeftIndentation(pDiag, lLeftIndentation);
		return;
	}
	if (lLeftIndentation <= 0) {
		DBG_HEX_C(ucNFC != 0x00, ucNFC);
		vSetLeftIndentation(pDiag, 0);
		return;
	}

#if defined(DEBUG)
	if (tOptions.eEncoding == encoding_utf_8) {
		fail(strlen(szListChar) > 3);
	} else {
		DBG_HEX_C(iscntrl((int)szListChar[0]), szListChar[0]);
		fail(iscntrl((int)szListChar[0]));
		fail(szListChar[1] != '\0');
	}
#endif /* DEBUG */

	switch (ucNFC) {
	case LIST_ARABIC_NUM:
	case LIST_NUMBER_TXT:
		tNextFree = (size_t)sprintf(szLine, "%u", uiListNumber);
		break;
	case LIST_UPPER_ROMAN:
	case LIST_LOWER_ROMAN:
		tNextFree = tNumber2Roman(uiListNumber,
				ucNFC == LIST_UPPER_ROMAN, szLine);
		break;
	case LIST_UPPER_ALPHA:
	case LIST_LOWER_ALPHA:
		tNextFree = tNumber2Alpha(uiListNumber,
				ucNFC == LIST_UPPER_ALPHA, szLine);
		break;
	case LIST_ORDINAL_NUM:
	case LIST_ORDINAL_TXT:
		if (uiListNumber % 10 == 1 && uiListNumber != 11) {
			tNextFree =
				(size_t)sprintf(szLine, "%ust", uiListNumber);
		} else if (uiListNumber % 10 == 2 && uiListNumber != 12) {
			tNextFree =
				(size_t)sprintf(szLine, "%und", uiListNumber);
		} else if (uiListNumber % 10 == 3 && uiListNumber != 13) {
			tNextFree =
				(size_t)sprintf(szLine, "%urd", uiListNumber);
		} else {
			tNextFree =
				(size_t)sprintf(szLine, "%uth", uiListNumber);
		}
		break;
	case LIST_OUTLINE_NUM:
		tNextFree = (size_t)sprintf(szLine, "%02u", uiListNumber);
		break;
	case LIST_SPECIAL:
	case LIST_SPECIAL2:
	case LIST_BULLETS:
		tNextFree = 0;
		break;
	default:
		DBG_HEX(ucNFC);
		DBG_FIXME();
		tNextFree = (size_t)sprintf(szLine, "%u", uiListNumber);
		break;
	}
	tNextFree += (size_t)sprintf(szLine + tNextFree, "%.3s", szListChar);
	szLine[tNextFree++] = ' ';
	szLine[tNextFree] = '\0';
	lWidth = lComputeStringWidth(szLine, tNextFree,
				pOutput->tFontRef, pOutput->usFontSize);
	lLeftIndentation -= lWidth;
	if (lLeftIndentation < 0) {
		lLeftIndentation = 0;
	}
	vSetLeftIndentation(pDiag, lLeftIndentation);
	for (tIndex = 0; tIndex < tNextFree; tIndex++) {
		vStoreChar((ULONG)(UCHAR)szLine[tIndex], FALSE, pOutput);
	}
} /* end of vPutIndentation */

/*
 * vPutSeparatorLine - output a separator line
 *
 * A separator line is a horizontal line two inches long.
 * Two inches equals 144000 millipoints.
 */
static void
vPutSeparatorLine(output_type *pOutput)
{
	long	lCharWidth;
	int	iCounter, iChars;
	char	szOne[2];

	fail(pOutput == NULL);

	szOne[0] = OUR_EM_DASH;
	szOne[1] = '\0';
	lCharWidth = lComputeStringWidth(szOne, 1,
				pOutput->tFontRef, pOutput->usFontSize);
	NO_DBG_DEC(lCharWidth);
	iChars = (int)((144000 + lCharWidth / 2) / lCharWidth);
	NO_DBG_DEC(iChars);
	for (iCounter = 0; iCounter < iChars; iCounter++) {
		vStoreCharacter((ULONG)(UCHAR)OUR_EM_DASH, pOutput);
	}
} /* end of vPutSeparatorLine */

/*
 * pStartNextOutput - start the next output record
 *
 * returns a pointer to the next record
 */
static output_type *
pStartNextOutput(output_type *pCurrent)
{
	output_type	*pNew;

	TRACE_MSG("pStartNextOutput");

	if (pCurrent->tNextFree == 0) {
		/* The current record is empty, re-use */
		fail(pCurrent->szStorage[0] != '\0');
		fail(pCurrent->lStringWidth != 0);
		return pCurrent;
	}
	/* The current record is in use, make a new one */
	pNew = xmalloc(sizeof(*pNew));
	pCurrent->pNext = pNew;
	pNew->tStorageSize = INITIAL_SIZE;
	pNew->szStorage = xmalloc(pNew->tStorageSize);
	pNew->szStorage[0] = '\0';
	pNew->tNextFree = 0;
	pNew->lStringWidth = 0;
	pNew->ucFontColor = FONT_COLOR_DEFAULT;
	pNew->usFontStyle = FONT_REGULAR;
	pNew->tFontRef = (drawfile_fontref)0;
	pNew->usFontSize = DEFAULT_FONT_SIZE;
	pNew->pPrev = pCurrent;
	pNew->pNext = NULL;
	return pNew;
} /* end of pStartNextOutput */

/*
 * pStartNewOutput
 */
static output_type *
pStartNewOutput(output_type *pAnchor, output_type *pLeftOver)
{
	output_type	*pCurr, *pNext;
	USHORT		usFontStyle, usFontSize;
	drawfile_fontref	tFontRef;
	UCHAR		ucFontColor;

	TRACE_MSG("pStartNewOutput");

	ucFontColor = FONT_COLOR_DEFAULT;
	usFontStyle = FONT_REGULAR;
	tFontRef = (drawfile_fontref)0;
	usFontSize = DEFAULT_FONT_SIZE;
	/* Free the old output space */
	pCurr = pAnchor;
	while (pCurr != NULL) {
		TRACE_MSG("Free the old output space");
		pNext = pCurr->pNext;
		pCurr->szStorage = xfree(pCurr->szStorage);
		if (pCurr->pNext == NULL) {
			ucFontColor = pCurr->ucFontColor;
			usFontStyle = pCurr->usFontStyle;
			tFontRef = pCurr->tFontRef;
			usFontSize = pCurr->usFontSize;
		}
		pCurr = xfree(pCurr);
		pCurr = pNext;
	}
	if (pLeftOver == NULL) {
		/* Create new output space */
		TRACE_MSG("Create new output space");
		pLeftOver = xmalloc(sizeof(*pLeftOver));
		pLeftOver->tStorageSize = INITIAL_SIZE;
		NO_DBG_DEC(pLeftOver->tStorageSize);
		TRACE_MSG("before 2nd xmalloc");
		pLeftOver->szStorage = xmalloc(pLeftOver->tStorageSize);
		TRACE_MSG("after 2nd xmalloc");
		pLeftOver->szStorage[0] = '\0';
		pLeftOver->tNextFree = 0;
		pLeftOver->lStringWidth = 0;
		pLeftOver->ucFontColor = ucFontColor;
		pLeftOver->usFontStyle = usFontStyle;
		pLeftOver->tFontRef = tFontRef;
		pLeftOver->usFontSize = usFontSize;
		pLeftOver->pPrev = NULL;
		pLeftOver->pNext = NULL;
	}
	fail(!bCheckDoubleLinkedList(pLeftOver));
	return pLeftOver;
} /* end of pStartNewOutput */

/*
 * ulGetChar - get the next character from the specified list
 *
 * returns the next character of EOF
 */
static ULONG
ulGetChar(FILE *pFile, list_id_enum eListID)
{
	const font_block_type	*pCurr;
	ULONG		ulChar, ulFileOffset, ulCharPos;
	row_info_enum	eRowInfo;
	USHORT		usChar, usPropMod;
	BOOL		bSkip;

	fail(pFile == NULL);

	pCurr = pFontInfo;
	bSkip = FALSE;
	for (;;) {
		usChar = usNextChar(pFile, eListID,
				&ulFileOffset, &ulCharPos, &usPropMod);
		if (usChar == (USHORT)EOF) {
			return (ULONG)EOF;
		}

		vUpdateCounters();

		eRowInfo = ePropMod2RowInfo(usPropMod, iWordVersion);
		if (!bStartRow) {
#if 0
			bStartRow = eRowInfo == found_a_cell ||
				(pRowInfo != NULL &&
				 ulFileOffset == pRowInfo->ulFileOffsetStart &&
				 eRowInfo != found_not_a_cell);
#else
			bStartRow = pRowInfo != NULL &&
				ulFileOffset == pRowInfo->ulFileOffsetStart;
#endif
			NO_DBG_HEX_C(bStartRow, pRowInfo->ulFileOffsetStart);
		}
		if (!bEndRowNorm) {
#if 0
			bEndRow = eRowInfo == found_end_of_row ||
				(pRowInfo != NULL &&
				 ulFileOffset == pRowInfo->ulFileOffsetEnd &&
				 eRowInfo != found_not_end_of_row);
#else
			bEndRowNorm = pRowInfo != NULL &&
				ulFileOffset == pRowInfo->ulFileOffsetEnd;
#endif
			NO_DBG_HEX_C(bEndRowNorm, pRowInfo->ulFileOffsetEnd);
		}
		if (!bEndRowFast) {
			bEndRowFast = eRowInfo == found_end_of_row;
			NO_DBG_HEX_C(bEndRowFast, pRowInfo->ulFileOffsetEnd);
		}

		if (!bStartStyle) {
			bStartStyle = pStyleInfo != NULL &&
				ulFileOffset == pStyleInfo->ulFileOffset;
			NO_DBG_HEX_C(bStartStyle, ulFileOffset);
		}
		if (pCurr != NULL && ulFileOffset == pCurr->ulFileOffset) {
			bStartFont = TRUE;
			NO_DBG_HEX(ulFileOffset);
			pFontInfo = pCurr;
			pCurr = pGetNextFontInfoListItem(pCurr);
		}

		/* Skip embedded characters */
		if (usChar == START_EMBEDDED) {
			bSkip = TRUE;
			continue;
		}
		if (usChar == END_IGNORE || usChar == END_EMBEDDED) {
			bSkip = FALSE;
			continue;
		}
		if (bSkip) {
			continue;
		}
		ulChar = ulTranslateCharacters(usChar,
					ulFileOffset,
					iWordVersion,
					tOptions.eConversionType,
					tOptions.eEncoding,
					bOldMacFile);
		if (ulChar == IGNORE_CHARACTER) {
			continue;
		}
		if (ulChar == PICTURE) {
			ulFileOffsetImage = ulGetPictInfoListItem(ulFileOffset);
		} else {
			ulFileOffsetImage = FC_INVALID;
		}
		if (ulChar == PAR_END) {
			/* End of paragraph seen, prepare for the next */
			vFillStyleFromStylesheet(usIstdNext, &tStyleNext);
			vCorrectStyleValues(&tStyleNext);
			bStartStyleNext = TRUE;
			vFillFontFromStylesheet(usIstdNext, &tFontNext);
			vCorrectFontValues(&tFontNext);
			bStartFontNext = TRUE;
		}
		if (ulChar == PAGE_BREAK) {
			/* Might be the start of a new section */
			pSectionNext = pGetSectionInfo(pSection, ulCharPos);
		}
		return ulChar;
	}
} /* end of ulGetChar */

/*
 * lGetWidthMax - get the maximum line width from the paragraph break value
 *
 * Returns the maximum line width in millipoints
 */
static long
lGetWidthMax(int iParagraphBreak)
{
	fail(iParagraphBreak < 0);

	if (iParagraphBreak == 0) {
		return LONG_MAX;
	}
	if (iParagraphBreak < MIN_SCREEN_WIDTH) {
		return lChar2MilliPoints(MIN_SCREEN_WIDTH);
	}
	if (iParagraphBreak > MAX_SCREEN_WIDTH) {
		return lChar2MilliPoints(MAX_SCREEN_WIDTH);
	}
	return lChar2MilliPoints(iParagraphBreak);
} /* end of lGetWidthMax */

/*
 * bWordDecryptor - turn Word to something more useful
 *
 * returns TRUE when succesful, otherwise FALSE
 */
BOOL
bWordDecryptor(FILE *pFile, long lFilesize, diagram_type *pDiag)
{
	imagedata_type	tImage;
	const style_block_type	*pStyleTmp;
	const font_block_type	*pFontTmp;
	const char	*szListChar;
	output_type	*pAnchor, *pOutput, *pLeftOver;
	ULONG	ulChar;
	long	lBeforeIndentation, lAfterIndentation;
	long	lLeftIndentation, lLeftIndentation1, lRightIndentation;
	long	lWidthCurr, lWidthMax, lDefaultTabWidth, lHalfSpaceWidth, lTmp;
	list_id_enum 	eListID;
	image_info_enum	eRes;
	UINT	uiFootnoteNumber, uiEndnoteNumber, uiTmp;
	int	iListSeqNumber;
	BOOL	bWasTableRow, bTableFontClosed, bWasEndOfParagraph;
	BOOL	bInList, bWasInList, bNoMarks, bFirstLine;
	BOOL	bAllCapitals, bHiddenText, bMarkDelText, bSuccess;
	USHORT	usListNumber;
	USHORT	usFontStyle, usFontStyleMinimal, usFontSize, usTmp;
	UCHAR	ucFontNumber, ucFontColor;
	UCHAR	ucNFC, ucAlignment;

	fail(pFile == NULL || lFilesize <= 0 || pDiag == NULL);

	TRACE_MSG("bWordDecryptor");

	iWordVersion = iInitDocument(pFile, lFilesize);
	if (iWordVersion < 0) {
		DBG_DEC(iWordVersion);
		return FALSE;
	}

	vGetOptions(&tOptions);
	bOldMacFile = bIsOldMacFile();
	vPrepareHdrFtrText(pFile);
	vPrepareFootnoteText(pFile);

	vPrologue2(pDiag, iWordVersion);

	/* Initialisation */
#if defined(__riscos)
	ulCharCounter = 0;
	iCurrPct = 0;
	iPrevPct = -1;
	ulDocumentLength = ulGetDocumentLength();
#endif /* __riscos */
	pSection = pGetSectionInfo(NULL, 0);
	pSectionNext = pSection;
	lDefaultTabWidth = lGetDefaultTabWidth();
	DBG_DEC_C(lDefaultTabWidth != 36000, lDefaultTabWidth);
	pRowInfo = pGetNextRowInfoListItem();
	DBG_HEX_C(pRowInfo != NULL, pRowInfo->ulFileOffsetStart);
	DBG_HEX_C(pRowInfo != NULL, pRowInfo->ulFileOffsetEnd);
	DBG_MSG_C(pRowInfo == NULL, "No rows at all");
	bStartRow = FALSE;
	bEndRowNorm = FALSE;
	bEndRowFast = FALSE;
	bIsTableRow = FALSE;
	bWasTableRow = FALSE;
	vResetStyles();
	pStyleInfo = pGetNextTextStyle(NULL);
	bStartStyle = FALSE;
	bInList = FALSE;
	bWasInList = FALSE;
	iListSeqNumber = 0;
	usIstdNext = ISTD_NORMAL;
	pAnchor = NULL;
	pFontInfo = pGetNextFontInfoListItem(NULL);
	DBG_HEX_C(pFontInfo != NULL, pFontInfo->ulFileOffset);
	DBG_MSG_C(pFontInfo == NULL, "No fonts at all");
	bStartFont = FALSE;
	ucFontNumber = 0;
	usFontStyleMinimal = FONT_REGULAR;
	usFontStyle = FONT_REGULAR;
	usFontSize = DEFAULT_FONT_SIZE;
	ucFontColor = FONT_COLOR_DEFAULT;
	pAnchor = pStartNewOutput(pAnchor, NULL);
	pOutput = pAnchor;
	pOutput->ucFontColor = ucFontColor;
	pOutput->usFontStyle = usFontStyle;
	pOutput->tFontRef = tOpenFont(ucFontNumber, usFontStyle, usFontSize);
	pOutput->usFontSize = usFontSize;
	bTableFontClosed = TRUE;
	lBeforeIndentation = 0;
	lAfterIndentation = 0;
	lLeftIndentation = 0;
	lLeftIndentation1 = 0;
	lRightIndentation = 0;
	bWasEndOfParagraph = TRUE;
	bNoMarks = TRUE;
	bFirstLine = TRUE;
	ucNFC = LIST_BULLETS;
	if (pStyleInfo != NULL) {
		szListChar = pStyleInfo->szListChar;
		pStyleTmp = pStyleInfo;
	} else {
		if (tStyleNext.szListChar[0] == '\0') {
			vGetBulletValue(tOptions.eConversionType,
				tOptions.eEncoding, tStyleNext.szListChar, 4);
		}
		szListChar = tStyleNext.szListChar;
		pStyleTmp = &tStyleNext;
	}
	usListNumber = 0;
	ucAlignment = ALIGNMENT_LEFT;
	bAllCapitals = FALSE;
	bHiddenText = FALSE;
	bMarkDelText = FALSE;
	lWidthMax = lGetWidthMax(tOptions.iParagraphBreak);
	NO_DBG_DEC(lWidthMax);

	Hourglass_On();

	uiFootnoteNumber = 0;
	uiEndnoteNumber = 0;
	eListID = text_list;
	for(;;) {
		ulChar = ulGetChar(pFile, eListID);
		if (ulChar == (ULONG)EOF) {
			if (bOutputContainsText(pAnchor)) {
				OUTPUT_LINE();
			} else {
				RESET_LINE();
			}
			switch (eListID) {
			case text_list:
				if (tOptions.eConversionType !=
							conversion_xml) {
					eListID = footnote_list;
					if (uiFootnoteNumber != 0) {
						vPutSeparatorLine(pAnchor);
						OUTPUT_LINE();
						uiFootnoteNumber = 0;
					}
					break;
				}
				/* No break or return */
			case footnote_list:
				eListID = endnote_list;
				if (uiEndnoteNumber != 0) {
					vPutSeparatorLine(pAnchor);
					OUTPUT_LINE();
					uiEndnoteNumber = 0;
				}
				break;
			case endnote_list:
				eListID = textbox_list;
				if (bExistsTextBox()) {
					vPutSeparatorLine(pAnchor);
					OUTPUT_LINE();
				}
				break;
			case textbox_list:
				eListID = hdrtextbox_list;
				if (bExistsHdrTextBox()) {
					vPutSeparatorLine(pAnchor);
					OUTPUT_LINE();
				}
				break;
			case hdrtextbox_list:
			default:
				eListID = end_of_lists;
				break;
			}
			if (eListID == end_of_lists) {
				break;
			}
			continue;
		}

		if (ulChar == UNKNOWN_NOTE_CHAR) {
			switch (eListID) {
			case footnote_list:
				ulChar = FOOTNOTE_CHAR;
				break;
			case endnote_list:
				ulChar = ENDNOTE_CHAR;
				break;
			default:
				break;
			}
		}

		if (bStartRow) {
			/* Begin of a tablerow found */
			if (bOutputContainsText(pAnchor)) {
				OUTPUT_LINE();
			} else {
				RESET_LINE();
			}
			fail(pAnchor != pOutput);
			if (bTableFontClosed) {
				/* Start special table font */
				vCloseFont();
				/*
				 * Compensate for the fact that Word uses
				 * proportional fonts for its tables and we
				 * only one fixed-width font
				 */
				uiTmp = ((UINT)usFontSize * 5 + 3) / 6;
				if (uiTmp < MIN_TABLEFONT_SIZE) {
					uiTmp = MIN_TABLEFONT_SIZE;
				} else if (uiTmp > MAX_TABLEFONT_SIZE) {
					uiTmp = MAX_TABLEFONT_SIZE;
				}
				pOutput->usFontSize = (USHORT)uiTmp;
				pOutput->tFontRef =
					tOpenTableFont(pOutput->usFontSize);
				pOutput->usFontStyle = FONT_REGULAR;
				pOutput->ucFontColor = FONT_COLOR_BLACK;
				bTableFontClosed = FALSE;
			}
			bIsTableRow = TRUE;
			bStartRow = FALSE;
		}

		if (bWasTableRow &&
		    !bIsTableRow &&
		    ulChar != PAR_END &&
		    ulChar != HARD_RETURN &&
		    ulChar != PAGE_BREAK &&
		    ulChar != COLUMN_FEED) {
			/*
			 * The end of a table should be followed by an
			 * empty line, like the end of a paragraph
			 */
			OUTPUT_LINE();
			vEndOfParagraph(pDiag,
					pOutput->tFontRef,
					pOutput->usFontSize,
					(long)pOutput->usFontSize * 600);
		}

		switch (ulChar) {
		case PAGE_BREAK:
		case COLUMN_FEED:
			if (bIsTableRow) {
				/* Ignore when in a table */
				break;
			}
			if (bOutputContainsText(pAnchor)) {
				OUTPUT_LINE();
			} else {
				RESET_LINE();
			}
			if (ulChar == PAGE_BREAK) {
				vEndOfPage(pDiag, lAfterIndentation,
						pSection != pSectionNext);
			} else {
				vEndOfParagraph(pDiag,
					pOutput->tFontRef,
					pOutput->usFontSize,
					lAfterIndentation);
			}
			break;
		default:
			break;
		}

		if (bStartFont || (bStartFontNext && ulChar != PAR_END)) {
			/* Begin of a font found */
			if (bStartFont) {
				/* bStartFont takes priority */
				fail(pFontInfo == NULL);
				pFontTmp = pFontInfo;
			} else {
				pFontTmp = &tFontNext;
			}
			bAllCapitals = bIsCapitals(pFontTmp->usFontStyle);
			bHiddenText = bIsHidden(pFontTmp->usFontStyle);
			bMarkDelText = bIsMarkDel(pFontTmp->usFontStyle);
			usTmp = pFontTmp->usFontStyle &
				(FONT_BOLD|FONT_ITALIC|FONT_UNDERLINE|
				 FONT_STRIKE|FONT_MARKDEL|
				 FONT_SUPERSCRIPT|FONT_SUBSCRIPT);
			if (!bIsTableRow &&
			    (usFontSize != pFontTmp->usFontSize ||
			     ucFontNumber != pFontTmp->ucFontNumber ||
			     usFontStyleMinimal != usTmp ||
			     ucFontColor != pFontTmp->ucFontColor)) {
				pOutput = pStartNextOutput(pOutput);
				vCloseFont();
				pOutput->ucFontColor = pFontTmp->ucFontColor;
				pOutput->usFontStyle = pFontTmp->usFontStyle;
				pOutput->usFontSize = pFontTmp->usFontSize;
				pOutput->tFontRef = tOpenFont(
						pFontTmp->ucFontNumber,
						pFontTmp->usFontStyle,
						pFontTmp->usFontSize);
				fail(!bCheckDoubleLinkedList(pAnchor));
			}
			ucFontNumber = pFontTmp->ucFontNumber;
			usFontSize = pFontTmp->usFontSize;
			ucFontColor = pFontTmp->ucFontColor;
			usFontStyle = pFontTmp->usFontStyle;
			usFontStyleMinimal = usTmp;
			if (bStartFont) {
				/* Get the next font info */
				pFontInfo = pGetNextFontInfoListItem(pFontInfo);
				NO_DBG_HEX_C(pFontInfo != NULL,
						pFontInfo->ulFileOffset);
				DBG_MSG_C(pFontInfo == NULL, "No more fonts");
			}
			bStartFont = FALSE;
			bStartFontNext = FALSE;
		}

		if (bStartStyle || (bStartStyleNext && ulChar != PAR_END)) {
			bFirstLine = TRUE;
			/* Begin of a style found */
			if (bStartStyle) {
				/* bStartStyle takes priority */
				fail(pStyleInfo == NULL);
				pStyleTmp = pStyleInfo;
			} else {
				pStyleTmp = &tStyleNext;
			}
			if (!bIsTableRow) {
				vStoreStyle(pDiag, pOutput, pStyleTmp);
			}
			usIstdNext = pStyleTmp->usIstdNext;
			lBeforeIndentation =
				lTwips2MilliPoints(pStyleTmp->usBeforeIndent);
			lAfterIndentation =
				lTwips2MilliPoints(pStyleTmp->usAfterIndent);
			lLeftIndentation =
				lTwips2MilliPoints(pStyleTmp->sLeftIndent);
			lLeftIndentation1 =
				lTwips2MilliPoints(pStyleTmp->sLeftIndent1);
			lRightIndentation =
				lTwips2MilliPoints(pStyleTmp->sRightIndent);
			bInList = bStyleImpliesList(pStyleTmp, iWordVersion);
			bNoMarks = !bInList || pStyleTmp->bNumPause;
			ucNFC = pStyleTmp->ucNFC;
			szListChar = pStyleTmp->szListChar;
			ucAlignment = pStyleTmp->ucAlignment;
			if (bInList && !bWasInList) {
				/* Start of a list */
				iListSeqNumber++;
				vStartOfList(pDiag, ucNFC,
						bWasTableRow && !bIsTableRow);
			}
			if (!bInList && bWasInList) {
				/* End of a list */
				vEndOfList(pDiag);
			}
			bWasInList = bInList;
			if (bStartStyle) {
				pStyleInfo = pGetNextTextStyle(pStyleInfo);
				NO_DBG_HEX_C(pStyleInfo != NULL,
						pStyleInfo->ulFileOffset);
				DBG_MSG_C(pStyleInfo == NULL,
						"No more styles");
			}
			bStartStyle = FALSE;
			bStartStyleNext = FALSE;
		}

		if (bWasEndOfParagraph) {
			vStartOfParagraph1(pDiag, lBeforeIndentation);
		}

		if (!bIsTableRow &&
		    lTotalStringWidth(pAnchor) == 0) {
			if (!bNoMarks) {
				usListNumber = usGetListValue(iListSeqNumber,
							iWordVersion,
							pStyleTmp);
			}
			if (bInList && bFirstLine) {
				vStartOfListItem(pDiag, bNoMarks);
			}
			vPutIndentation(pDiag, pAnchor, bNoMarks, bFirstLine,
					usListNumber, ucNFC, szListChar,
					lLeftIndentation, lLeftIndentation1);
			bFirstLine = FALSE;
			/* One number or mark per paragraph will do */
			bNoMarks = TRUE;
		}

		if (bWasEndOfParagraph) {
			vStartOfParagraph2(pDiag);
			bWasEndOfParagraph = FALSE;
		}

		switch (ulChar) {
		case PICTURE:
			(void)memset(&tImage, 0, sizeof(tImage));
			eRes = eExamineImage(pFile, ulFileOffsetImage, &tImage);
			switch (eRes) {
			case image_no_information:
				bSuccess = FALSE;
				break;
			case image_minimal_information:
			case image_full_information:
#if 0
				if (bOutputContainsText(pAnchor)) {
					OUTPUT_LINE();
				} else {
					RESET_LINE();
				}
#endif
				bSuccess = bTranslateImage(pDiag, pFile,
					eRes == image_minimal_information,
					ulFileOffsetImage, &tImage);
				break;
			default:
				DBG_DEC(eRes);
				bSuccess = FALSE;
				break;
			}
			if (!bSuccess) {
				vStoreString("[pic]", 5, pOutput);
			}
			break;
		case FOOTNOTE_CHAR:
			uiFootnoteNumber++;
			if (tOptions.eConversionType == conversion_xml) {
				vStoreCharacter((ULONG)FOOTNOTE_OR_ENDNOTE,
								pOutput);
				break;
			}
			vStoreCharacter((ULONG)'[', pOutput);
			vStoreNumberAsDecimal(uiFootnoteNumber, pOutput);
			vStoreCharacter((ULONG)']', pOutput);
			break;
		case ENDNOTE_CHAR:
			uiEndnoteNumber++;
			vStoreCharacter((ULONG)'[', pOutput);
			vStoreNumberAsRoman(uiEndnoteNumber, pOutput);
			vStoreCharacter((ULONG)']', pOutput);
			break;
		case UNKNOWN_NOTE_CHAR:
			vStoreString("[?]", 3, pOutput);
			break;
		case PAR_END:
			if (bIsTableRow) {
				vStoreCharacter((ULONG)'\n', pOutput);
				break;
			}
			if (bOutputContainsText(pAnchor)) {
				OUTPUT_LINE();
			} else {
				vMove2NextLine(pDiag,
					pOutput->tFontRef, pOutput->usFontSize);
				RESET_LINE();
			}
			vEndOfParagraph(pDiag,
					pOutput->tFontRef,
					pOutput->usFontSize,
					lAfterIndentation);
			bWasEndOfParagraph = TRUE;
			break;
		case HARD_RETURN:
			if (bIsTableRow) {
				vStoreCharacter((ULONG)'\n', pOutput);
				break;
			}
			if (bOutputContainsText(pAnchor)) {
				OUTPUT_LINE();
			} else {
				vMove2NextLine(pDiag,
					pOutput->tFontRef, pOutput->usFontSize);
				RESET_LINE();
			}
			break;
		case PAGE_BREAK:
		case COLUMN_FEED:
			pSection = pSectionNext;
			break;
		case TABLE_SEPARATOR:
			if (bIsTableRow) {
				vStoreCharacter(ulChar, pOutput);
				break;
			}
			vStoreCharacter((ULONG)' ', pOutput);
			vStoreCharacter((ULONG)TABLE_SEPARATOR_CHAR, pOutput);
			break;
		case TAB:
			if (bIsTableRow ||
			    tOptions.eConversionType == conversion_xml) {
				vStoreCharacter((ULONG)' ', pOutput);
				break;
			}
			if (tOptions.iParagraphBreak == 0 &&
			    (tOptions.eConversionType == conversion_text ||
			     tOptions.eConversionType == conversion_fmt_text)) {
				/* No logical lines, so no tab expansion */
				vStoreCharacter(TAB, pOutput);
				break;
			}
			lHalfSpaceWidth = (lComputeSpaceWidth(
					pOutput->tFontRef,
					pOutput->usFontSize) + 1) / 2;
			lTmp = lTotalStringWidth(pAnchor);
			lTmp += lDrawUnits2MilliPoints(pDiag->lXleft);
			lTmp /= lDefaultTabWidth;
			do {
				vStoreCharacter((ULONG)FILLER_CHAR, pOutput);
				lWidthCurr = lTotalStringWidth(pAnchor);
				lWidthCurr +=
					lDrawUnits2MilliPoints(pDiag->lXleft);
			} while (lTmp == lWidthCurr / lDefaultTabWidth &&
				 lWidthCurr < lWidthMax + lRightIndentation);
			break;
		default:
			if (bHiddenText && tOptions.bHideHiddenText) {
				continue;
			}
			if (bMarkDelText && tOptions.bRemoveRemovedText) {
				continue;
			}
			if (ulChar == UNICODE_ELLIPSIS &&
			    tOptions.eEncoding != encoding_utf_8) {
				vStoreString("...", 3, pOutput);
			} else {
				if (bAllCapitals) {
					ulChar = ulToUpper(ulChar);
				}
				vStoreCharacter(ulChar, pOutput);
			}
			break;
		}

		if (bWasTableRow && !bIsTableRow) {
			/* End of a table */
			vEndOfTable(pDiag);
			/* Resume normal font */
			NO_DBG_MSG("End of table font");
			vCloseFont();
			bTableFontClosed = TRUE;
			pOutput->ucFontColor = ucFontColor;
			pOutput->usFontStyle = usFontStyle;
			pOutput->usFontSize = usFontSize;
			pOutput->tFontRef = tOpenFont(
					ucFontNumber, usFontStyle, usFontSize);
		}
		bWasTableRow = bIsTableRow;

		if (bIsTableRow) {
			fail(pAnchor != pOutput);
			if (!bEndRowNorm && !bEndRowFast) {
				continue;
			}
			/* End of a table row */
			if (bEndRowNorm) {
				fail(pRowInfo == NULL);
				vTableRow2Window(pDiag, pAnchor, pRowInfo,
						tOptions.eConversionType,
						tOptions.iParagraphBreak);
			} else {
				fail(!bEndRowFast);
			}
			/* Reset */
			pAnchor = pStartNewOutput(pAnchor, NULL);
			pOutput = pAnchor;
			if (bEndRowNorm) {
				pRowInfo = pGetNextRowInfoListItem();
			}
			bIsTableRow = FALSE;
			bEndRowNorm = FALSE;
			bEndRowFast = FALSE;
			NO_DBG_HEX_C(pRowInfo != NULL,
						pRowInfo->ulFileOffsetStart);
			NO_DBG_HEX_C(pRowInfo != NULL,
						pRowInfo->ulFileOffsetEnd);
			continue;
		}
		lWidthCurr = lTotalStringWidth(pAnchor);
		lWidthCurr += lDrawUnits2MilliPoints(pDiag->lXleft);
		if (lWidthCurr < lWidthMax + lRightIndentation) {
			continue;
		}
		pLeftOver = pSplitList(pAnchor);
		vJustify2Window(pDiag, pAnchor,
				lWidthMax, lRightIndentation, ucAlignment);
		pAnchor = pStartNewOutput(pAnchor, pLeftOver);
		for (pOutput = pAnchor;
		     pOutput->pNext != NULL;
		     pOutput = pOutput->pNext)
			;	/* EMPTY */
		fail(pOutput == NULL);
		if (lTotalStringWidth(pAnchor) > 0) {
			vSetLeftIndentation(pDiag, lLeftIndentation);
		}
	}

	pAnchor = pStartNewOutput(pAnchor, NULL);
	pAnchor->szStorage = xfree(pAnchor->szStorage);
	pAnchor = xfree(pAnchor);
	vCloseFont();
	vFreeDocument();
	Hourglass_Off();
	return TRUE;
} /* end of bWordDecryptor */

/*
 * lLastStringWidth - compute the width of the last part of the output string
 */
static long
lLastStringWidth(const output_type *pAnchor)
{
	const output_type	*pCurr, *pStart;

	pStart = NULL;
	for (pCurr = pAnchor; pCurr != NULL; pCurr = pCurr->pNext) {
		if (pCurr->tNextFree == 1 &&
		    (pCurr->szStorage[0] == PAR_END ||
		     pCurr->szStorage[0] == HARD_RETURN)) {
			/* Found a separator. Start after the separator */
			pStart = pCurr->pNext;
		}
	}
	if (pStart == NULL) {
		/* No separators. Use the whole output string */
		pStart = pAnchor;
	}
	return lTotalStringWidth(pStart);
} /* end of lLastStringWidth */

/*
 * pHdrFtrDecryptor - turn a header/footer list element to something useful
 */
output_type *
pHdrFtrDecryptor(FILE *pFile, ULONG ulCharPosStart, ULONG ulCharPosNext)
{
	output_type	*pAnchor, *pOutput, *pLeftOver;
	ULONG	ulChar, ulFileOffset, ulCharPos;
	long	lWidthCurr, lWidthMax;
	long	lRightIndentation;
	USHORT	usChar;
	UCHAR	ucAlignment;
	BOOL	bSkip;

	fail(iWordVersion < 0);
	fail(tOptions.eConversionType == conversion_unknown);
	fail(tOptions.eEncoding == 0);

	if (ulCharPosStart == ulCharPosNext) {
		/* There are no bytes to decrypt */
		return NULL;
	}

	lRightIndentation = 0;
	ucAlignment = ALIGNMENT_LEFT;
	bSkip = FALSE;
	lWidthMax = lGetWidthMax(tOptions.iParagraphBreak);
	pAnchor = pStartNewOutput(NULL, NULL);
	pOutput = pAnchor;
	pOutput->tFontRef = tOpenFont(0, FONT_REGULAR, DEFAULT_FONT_SIZE);
	usChar = usToHdrFtrPosition(pFile, ulCharPosStart);
	ulCharPos = ulCharPosStart;
	ulFileOffset = ulCharPos2FileOffset(ulCharPos);
	while (usChar != (USHORT)EOF && ulCharPos != ulCharPosNext) {
		/* Skip embedded characters */
		if (usChar == START_EMBEDDED) {
			bSkip = TRUE;
		} else if (usChar == END_IGNORE || usChar == END_EMBEDDED) {
			bSkip = FALSE;
		}
		/* Translate character */
		if (bSkip || usChar == END_IGNORE || usChar == END_EMBEDDED) {
			ulChar = IGNORE_CHARACTER;
		} else {
			ulChar = ulTranslateCharacters(usChar,
					ulFileOffset,
					iWordVersion,
					tOptions.eConversionType,
					tOptions.eEncoding,
					bOldMacFile);
		}
		/* Process character */
		if (ulChar != IGNORE_CHARACTER) {
			switch (ulChar) {
			case PICTURE:
				vStoreString("[pic]", 5, pOutput);
				break;
			case PAR_END:
			case HARD_RETURN:
			case PAGE_BREAK:
			case COLUMN_FEED:
				/* To the next substring */
				pOutput = pStartNextOutput(pOutput);
				vCloseFont();
				pOutput->tFontRef = tOpenFont(0,
					FONT_REGULAR, DEFAULT_FONT_SIZE);
				/* A substring with just one character */
				if (ulChar == HARD_RETURN) {
					vStoreCharacter(HARD_RETURN, pOutput);
				} else {
					vStoreCharacter(PAR_END, pOutput);
				}
				/* To the next substring */
				pOutput = pStartNextOutput(pOutput);
				vCloseFont();
				pOutput->tFontRef = tOpenFont(0,
					FONT_REGULAR, DEFAULT_FONT_SIZE);
				fail(!bCheckDoubleLinkedList(pAnchor));
				break;
			case TABLE_SEPARATOR:
				vStoreCharacter((ULONG)' ', pOutput);
				vStoreCharacter((ULONG)TABLE_SEPARATOR_CHAR,
							pOutput);
				break;
			case TAB:
				vStoreCharacter((ULONG)FILLER_CHAR, pOutput);
				break;
			default:
				vStoreCharacter(ulChar, pOutput);
				break;
			}
		}
		lWidthCurr = lLastStringWidth(pAnchor);
		if (lWidthCurr >= lWidthMax + lRightIndentation) {
			pLeftOver = pSplitList(pAnchor);
			for (pOutput = pAnchor;
			     pOutput->pNext != NULL;
			     pOutput = pOutput->pNext)
				;	/* EMPTY */
			fail(pOutput == NULL);
			/* To the next substring */
			pOutput = pStartNextOutput(pOutput);
			/* A substring with just one HARD_RETURN */
			vStoreCharacter(HARD_RETURN, pOutput);
			/* Put the leftover piece(s) at the end */
			pOutput->pNext = pLeftOver;
			if (pLeftOver != NULL) {
				pLeftOver->pPrev = pOutput;
			}
			fail(!bCheckDoubleLinkedList(pAnchor));
			for (pOutput = pAnchor;
			     pOutput->pNext != NULL;
			     pOutput = pOutput->pNext)
				;	/* EMPTY */
			fail(pOutput == NULL);
		}
		usChar = usNextChar(pFile, hdrftr_list,
					&ulFileOffset, &ulCharPos, NULL);
	}
	vCloseFont();
	if (bOutputContainsText(pAnchor)) {
		return pAnchor;
	}
	pAnchor = pStartNewOutput(pAnchor, NULL);
	pAnchor->szStorage = xfree(pAnchor->szStorage);
	pAnchor = xfree(pAnchor);
	return NULL;
} /* end of pHdrFtrDecryptor */

/*
 * pFootnoteDecryptor - turn a footnote text list element into text
 */
char *
szFootnoteDecryptor(FILE *pFile, ULONG ulCharPosStart, ULONG ulCharPosNext)
{
	char	*szText;
	ULONG	ulChar, ulFileOffset, ulCharPos;
	USHORT	usChar;
	size_t	tLen, tIndex, tNextFree, tStorageSize;
	char	szResult[6];
	BOOL	bSkip;

	fail(iWordVersion < 0);
	fail(tOptions.eConversionType == conversion_unknown);
	fail(tOptions.eEncoding == 0);

	if (ulCharPosStart == ulCharPosNext) {
		/* There are no bytes to decrypt */
		return NULL;
	}

	if (tOptions.eConversionType != conversion_xml) {
		/* Only implemented for XML output */
		return NULL;
	}

	bSkip = FALSE;

	/* Initialise the text buffer */
	tStorageSize = INITIAL_SIZE;
	szText = xmalloc(tStorageSize);
	tNextFree = 0;
	szText[tNextFree] = '\0';

	/* Goto the start */
	usChar = usToFootnotePosition(pFile, ulCharPosStart);
	ulCharPos = ulCharPosStart;
	ulFileOffset = ulCharPos2FileOffset(ulCharPos);
	/* Skip the unwanted starting characters */
	while (usChar != (USHORT)EOF && ulCharPos != ulCharPosNext &&
	       (usChar == FOOTNOTE_OR_ENDNOTE ||
		usChar == PAR_END ||
		usChar == TAB ||
		usChar == (USHORT)' ')) {
		usChar = usNextChar(pFile, footnote_list,
					&ulFileOffset, &ulCharPos, NULL);
	}
	/* Process the footnote text */
	while (usChar != (USHORT)EOF && ulCharPos != ulCharPosNext) {
		/* Skip embedded characters */
		if (usChar == START_EMBEDDED) {
			bSkip = TRUE;
		} else if (usChar == END_IGNORE || usChar == END_EMBEDDED) {
			bSkip = FALSE;
		}
		/* Translate character */
		if (bSkip ||
		    usChar == END_IGNORE ||
		    usChar == END_EMBEDDED ||
		    usChar == FOOTNOTE_OR_ENDNOTE) {
			ulChar = IGNORE_CHARACTER;
		} else {
			ulChar = ulTranslateCharacters(usChar,
					ulFileOffset,
					iWordVersion,
					tOptions.eConversionType,
					tOptions.eEncoding,
					bOldMacFile);
		}
		/* Process character */
		if (ulChar == PICTURE) {
			tLen = 5;
			strcpy(szResult, "[pic]");
		} else if (ulChar == IGNORE_CHARACTER) {
			tLen = 0;
			szResult[0] = '\0';
		} else {
			switch (ulChar) {
			case PAR_END:
			case HARD_RETURN:
			case PAGE_BREAK:
			case COLUMN_FEED:
				ulChar = (ULONG)PAR_END;
				break;
			case TAB:
				ulChar = (ULONG)' ';
				break;
			default:
				break;
			}
			tLen = tUcs2Utf8(ulChar, szResult, sizeof(szResult));
		}
		/* Add the results to the text */
		if (tNextFree + tLen + 1 > tStorageSize) {
			tStorageSize += EXTENTION_SIZE;
			szText = xrealloc(szText, tStorageSize);
		}
		for (tIndex = 0; tIndex < tLen; tIndex++) {
			szText[tNextFree++] = szResult[tIndex];
		}
		szText[tNextFree] = '\0';
		/* Next character */
		usChar = usNextChar(pFile, footnote_list,
					&ulFileOffset, &ulCharPos, NULL);
	}
	/* Remove redundant spaces */
	while (tNextFree != 0 && szText[tNextFree - 1] == ' ') {
		szText[tNextFree - 1] = '\0';
		tNextFree--;
	}
	if (tNextFree == 0) {
		/* No text */
		szText = xfree(szText);
		return NULL;
	}
	return szText;
} /* end of szFootnoteDecryptor */