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OS/2 Shareware BBS: 5 Edit
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05-Edit.zip
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anwor032.zip
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antiword.0.32
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prop8.c
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2001-09-28
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/*
* prop8.c
* Copyright (C) 1998-2001 A.J. van Os; Released under GPL
*
* Description:
* Read the property information from a MS Word 8, 9 or 10 file
*
* Word 8 is better known as Word 97
* Word 9 is better known as Word 2000
* Word 10 is better known as Word 2002 or as Word XP
*/
#include <stdlib.h>
#include <string.h>
#include "antiword.h"
/*
* iGet8InfoLength - the length of the information for Word 8/9/10 files
*/
static int
iGet8InfoLength(int iByteNbr, const unsigned char *aucFpage)
{
int iTmp, iDel, iAdd;
unsigned short usOpCode;
usOpCode = usGetWord(iByteNbr, aucFpage);
switch (usOpCode & 0xe000) {
case 0x0000: case 0x2000:
return 3;
case 0x4000: case 0x8000: case 0xa000:
return 4;
case 0xe000:
return 5;
case 0x6000:
return 6;
case 0xc000:
iTmp = (int)ucGetByte(iByteNbr + 2, aucFpage);
if (usOpCode == 0xc615 && iTmp == 255) {
iDel = (int)ucGetByte(iByteNbr + 3, aucFpage);
iAdd = (int)ucGetByte(
iByteNbr + 4 + iDel * 4, aucFpage);
iTmp = 2 + iDel * 4 + iAdd * 3;
}
return 3 + iTmp;
default:
DBG_HEX(usOpCode);
DBG_FIXME();
return 1;
}
} /* end of iGet8InfoLength */
/*
* Translate the rowinfo to a member of the row_info enumeration
*/
row_info_enum
eGet8RowInfo(int iFodo,
const unsigned char *aucGrpprl, int iBytes, row_block_type *pRow)
{
int iFodoOff, iInfoLen;
int iIndex, iSize, iCol;
int iPosCurr, iPosPrev;
BOOL bFound2416_0, bFound2416_1, bFound2417_0, bFound2417_1;
BOOL bFoundd608;
fail(iFodo < 0 || aucGrpprl == NULL || pRow == NULL);
iFodoOff = 0;
bFound2416_0 = FALSE;
bFound2416_1 = FALSE;
bFound2417_0 = FALSE;
bFound2417_1 = FALSE;
bFoundd608 = FALSE;
while (iBytes >= iFodoOff + 2) {
iInfoLen = 0;
switch (usGetWord(iFodo + iFodoOff, aucGrpprl)) {
case 0x2416: /* fIntable */
if (odd(ucGetByte(iFodo + iFodoOff + 2, aucGrpprl))) {
bFound2416_1 = TRUE;
} else {
bFound2416_0 = TRUE;
}
break;
case 0x2417: /* fTtp */
if (odd(ucGetByte(iFodo + iFodoOff + 2, aucGrpprl))) {
bFound2417_1 = TRUE;
} else {
bFound2417_0 = TRUE;
}
break;
case 0xd608: /* cDefTable */
iSize = (int)ucGetByte(iFodo + iFodoOff + 2, aucGrpprl);
if (iSize < 6 || iBytes < iFodoOff + 8) {
DBG_DEC(iSize);
DBG_DEC(iFodoOff);
iInfoLen = 2;
break;
}
iCol = (int)ucGetByte(iFodo + iFodoOff + 4, aucGrpprl);
if (iCol < 1 ||
iBytes < iFodoOff + 4 + (iCol + 1) * 2) {
DBG_DEC(iCol);
DBG_DEC(iFodoOff);
iInfoLen = 2;
break;
}
if (iCol >= (int)elementsof(pRow->asColumnWidth)) {
werr(1, "The number of columns is corrupt");
}
pRow->ucNumberOfColumns = (unsigned char)iCol;
pRow->iColumnWidthSum = 0;
iPosPrev = (int)(short)usGetWord(
iFodo + iFodoOff + 5,
aucGrpprl);
for (iIndex = 0; iIndex < iCol; iIndex++) {
iPosCurr = (int)(short)usGetWord(
iFodo + iFodoOff + 7 + iIndex * 2,
aucGrpprl);
pRow->asColumnWidth[iIndex] =
(short)(iPosCurr - iPosPrev);
pRow->iColumnWidthSum +=
pRow->asColumnWidth[iIndex];
iPosPrev = iPosCurr;
}
bFoundd608 = TRUE;
break;
default:
break;
}
if (iInfoLen <= 0) {
iInfoLen =
iGet8InfoLength(iFodo + iFodoOff, aucGrpprl);
fail(iInfoLen <= 0);
}
iFodoOff += iInfoLen;
}
if (bFound2416_1 && bFound2417_1 && bFoundd608) {
return found_end_of_row;
}
if (bFound2416_0 && bFound2417_0 && !bFoundd608) {
return found_not_end_of_row;
}
if (bFound2416_1) {
return found_a_cell;
}
if (bFound2416_0) {
return found_not_a_cell;
}
return found_nothing;
} /* end of eGet8RowInfo */
/*
* Fill the style information block with information
* from a Word 8/9/10 file.
* Returns TRUE when successful, otherwise FALSE
*/
static BOOL
bGet8StyleInfo(int iFodo, const unsigned char *aucFpage,
style_block_type *pStyle)
{
int iBytes, iFodoOff, iInfoLen;
int iTmp, iDel, iAdd;
short sTmp;
fail(iFodo <= 0 || aucFpage == NULL || pStyle == NULL);
iBytes = 2 * (int)ucGetByte(iFodo, aucFpage);
iFodoOff = 3;
if (iBytes == 0) {
iFodo++;
iBytes = 2 * (int)ucGetByte(iFodo, aucFpage);
}
NO_DBG_DEC(iBytes);
if (iBytes < 2) {
return FALSE;
}
(void)memset(pStyle, 0, sizeof(*pStyle));
sTmp = (short)usGetWord(iFodo + 1, aucFpage);
if (sTmp >= 0 && sTmp <= (short)UCHAR_MAX) {
pStyle->ucStyle = (unsigned char)sTmp;
}
NO_DBG_DEC(pStyle->ucStyle);
while (iBytes >= iFodoOff + 2) {
iInfoLen = 0;
switch (usGetWord(iFodo + iFodoOff, aucFpage)) {
case 0x2403: /* jc */
pStyle->ucAlignment = ucGetByte(
iFodo + iFodoOff + 2, aucFpage);
break;
case 0x260a: /* ilvl */
pStyle->bInList = TRUE;
pStyle->ucListLevel =
ucGetByte(iFodo + iFodoOff + 2, aucFpage);
NO_DBG_DEC(pStyle->ucListLevel);
break;
case 0x4600: /* istd */
sTmp = (short)usGetWord(iFodo + iFodoOff + 2, aucFpage);
NO_DBG_DEC(sTmp);
NO_DBG_DEC(pStyle->ucStyle);
break;
case 0x460b: /* ilfo */
NO_DBG_DEC(usGetWord(iFodo + iFodoOff + 2, aucFpage));
break;
case 0x4610: /* Nest dxaLeft */
sTmp = (short)usGetWord(iFodo + iFodoOff + 2, aucFpage);
pStyle->sLeftIndent += sTmp;
if (pStyle->sLeftIndent < 0) {
pStyle->sLeftIndent = 0;
}
DBG_DEC(sTmp);
DBG_DEC(pStyle->sLeftIndent);
break;
case 0x6c0d: /* ChgTabsPapx */
iTmp = (int)ucGetByte(iFodo + iFodoOff + 2, aucFpage);
if (iTmp < 2) {
iInfoLen = 1;
break;
}
DBG_DEC(iTmp);
iDel = (int)ucGetByte(iFodo + iFodoOff + 3, aucFpage);
if (iTmp < 2 + 2 * iDel) {
iInfoLen = 1;
break;
}
DBG_DEC(iDel);
iAdd = (int)ucGetByte(
iFodo + iFodoOff + 4 + 2 * iDel, aucFpage);
if (iTmp < 2 + 2 * iDel + 2 * iAdd) {
iInfoLen = 1;
break;
}
DBG_DEC(iAdd);
break;
case 0x840e: /* dxaRight */
pStyle->sRightIndent = (short)usGetWord(
iFodo + iFodoOff + 2, aucFpage);
NO_DBG_DEC(pStyle->sRightIndent);
break;
case 0x840f: /* dxaLeft */
pStyle->sLeftIndent = (short)usGetWord(
iFodo + iFodoOff + 2, aucFpage);
NO_DBG_DEC(pStyle->sLeftIndent);
break;
case 0xc63e: /* anld */
iTmp = (int)ucGetByte(
iFodo + iFodoOff + 2, aucFpage);
if (iTmp < 84) {
DBG_DEC(iTmp);
break;
}
pStyle->ucListType = ucGetByte(
iFodo + iFodoOff + 3, aucFpage);
pStyle->bInList = TRUE;
pStyle->ucListCharacter = ucGetByte(
iFodo + iFodoOff + 23, aucFpage);
break;
default:
break;
}
if (iInfoLen <= 0) {
iInfoLen =
iGet8InfoLength(iFodo + iFodoOff, aucFpage);
fail(iInfoLen <= 0);
}
iFodoOff += iInfoLen;
}
return TRUE;
} /* end of bGet8StyleInfo */
/*
* Build the lists with Paragraph Information for Word 8/9/10 files
*/
void
vGet8PapInfo(FILE *pFile, const pps_info_type *pPPS,
const long *alBBD, size_t tBBDLen, const long *alSBD, size_t tSBDLen,
const unsigned char *aucHeader)
{
row_block_type tRow;
style_block_type tStyle;
long *alParfPage;
const long *alBlockDepot;
unsigned char *aucBuffer;
long lParmOffset, lParmOffsetFirst, lParmOffsetLast;
long lBeginParfInfo, lTableSize, lTableStartBlock;
size_t tParfInfoLen, tBlockDepotLen;
size_t tBlockSize, tOffset, tSize, tLen;
int iIndex, iIndex2, iRun, iFodo, iLen;
row_info_enum eRowInfo;
unsigned short usDocStatus;
unsigned char aucFpage[BIG_BLOCK_SIZE];
fail(pFile == NULL || pPPS == NULL || aucHeader == NULL);
fail(alBBD == NULL || alSBD == NULL);
lBeginParfInfo = (long)ulGetLong(0x102, aucHeader); /* fcPlcfbtePapx */
NO_DBG_HEX(lBeginParfInfo);
tParfInfoLen = (size_t)ulGetLong(0x106, aucHeader); /* lcbPlcfbtePapx */
NO_DBG_DEC(tParfInfoLen);
if (tParfInfoLen < 4) {
DBG_DEC(tParfInfoLen);
return;
}
/* Use 0Table or 1Table? */
usDocStatus = usGetWord(0x0a, aucHeader);
if (usDocStatus & BIT(9)) {
lTableStartBlock = pPPS->t1Table.lSb;
lTableSize = pPPS->t1Table.lSize;
} else {
lTableStartBlock = pPPS->t0Table.lSb;
lTableSize = pPPS->t0Table.lSize;
}
DBG_DEC(lTableStartBlock);
if (lTableStartBlock < 0) {
DBG_DEC(lTableStartBlock);
DBG_MSG("No paragraph information");
return;
}
DBG_HEX(lTableSize);
if (lTableSize < MIN_SIZE_FOR_BBD_USE) {
/* Use the Small Block Depot */
alBlockDepot = alSBD;
tBlockDepotLen = tSBDLen;
tBlockSize = SMALL_BLOCK_SIZE;
} else {
/* Use the Big Block Depot */
alBlockDepot = alBBD;
tBlockDepotLen = tBBDLen;
tBlockSize = BIG_BLOCK_SIZE;
}
aucBuffer = xmalloc(tParfInfoLen);
if (!bReadBuffer(pFile, lTableStartBlock,
alBlockDepot, tBlockDepotLen, tBlockSize,
aucBuffer, lBeginParfInfo, tParfInfoLen)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tParfInfoLen);
tLen = (tParfInfoLen / 4 - 1) / 2;
tSize = tLen * sizeof(long);
alParfPage = xmalloc(tSize);
for (iIndex = 0, tOffset = (tLen + 1) * 4;
iIndex < (int)tLen;
iIndex++, tOffset += 4) {
alParfPage[iIndex] = (long)ulGetLong(tOffset, aucBuffer);
NO_DBG_DEC(alParfPage[iIndex]);
}
DBG_HEX(ulGetLong(0, aucBuffer));
aucBuffer = xfree(aucBuffer);
aucBuffer = NULL;
NO_DBG_PRINT_BLOCK(aucHeader, HEADER_SIZE);
(void)memset(&tStyle, 0, sizeof(tStyle));
(void)memset(&tRow, 0, sizeof(tRow));
lParmOffsetFirst = -1;
for (iIndex = 0; iIndex < (int)tLen; iIndex++) {
fail(alParfPage[iIndex] > LONG_MAX / BIG_BLOCK_SIZE);
if (!bReadBuffer(pFile, pPPS->tWordDocument.lSb,
alBBD, tBBDLen, BIG_BLOCK_SIZE,
aucFpage,
alParfPage[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;
}
if (bGet8StyleInfo(iFodo, aucFpage, &tStyle)) {
lParmOffset = (long)ulGetLong(
iIndex2 * 4, aucFpage);
NO_DBG_HEX(lParmOffset);
tStyle.lFileOffset = lTextOffset2FileOffset(
lParmOffset);
vAdd2StyleInfoList(&tStyle);
(void)memset(&tStyle, 0, sizeof(tStyle));
}
iLen = 2 * (int)ucGetByte(iFodo, aucFpage);
if (iLen == 0) {
iFodo++;
iLen = 2 * (int)ucGetByte(iFodo, aucFpage);
}
eRowInfo = eGet8RowInfo(iFodo,
aucFpage + 3, iLen - 3, &tRow);
switch (eRowInfo) {
case found_a_cell:
if (lParmOffsetFirst >= 0) {
break;
}
lParmOffsetFirst = (long)ulGetLong(
iIndex2 * 4, aucFpage);
NO_DBG_HEX(lParmOffsetFirst);
tRow.lTextOffsetStart = lParmOffsetFirst;
tRow.lFileOffsetStart = lTextOffset2FileOffset(
lParmOffsetFirst);
DBG_HEX_C(tRow.lFileOffsetStart < 0,
lParmOffsetFirst);
break;
case found_end_of_row:
lParmOffsetLast = (long)ulGetLong(
iIndex2 * 4, aucFpage);
NO_DBG_HEX(lParmOffsetLast);
tRow.lTextOffsetEnd = lParmOffsetLast;
tRow.lFileOffsetEnd = lTextOffset2FileOffset(
lParmOffsetLast);
DBG_HEX_C(tRow.lFileOffsetEnd < 0,
lParmOffsetLast);
vAdd2RowInfoList(&tRow);
(void)memset(&tRow, 0, sizeof(tRow));
lParmOffsetFirst = -1;
break;
case found_nothing:
break;
default:
DBG_DEC(eRowInfo);
break;
}
}
}
alParfPage = xfree(alParfPage);
} /* end of vGet8PapInfo */
/*
* Fill the font information block with information
* from a Word 8/9/10 file.
* Returns TRUE when successful, otherwise FALSE
*/
static BOOL
bGet8FontInfo(int iFodo, const unsigned char *aucFpage,
font_block_type *pFont)
{
int iBytes, iFodoOff, iInfoLen;
unsigned short usTmp;
short sTmp;
unsigned char ucTmp;
fail(iFodo <= 0 || aucFpage == NULL || pFont == NULL);
iBytes = (int)ucGetByte(iFodo, aucFpage);
iFodoOff = 1;
if (iBytes == 0) {
iFodo++;
iBytes = 2 * (int)ucGetByte(iFodo, aucFpage);
}
NO_DBG_DEC(iBytes);
if (iBytes < 2) {
return FALSE;
}
(void)memset(pFont, 0, sizeof(*pFont));
pFont->sFontsize = DEFAULT_FONT_SIZE;
while (iBytes >= iFodoOff + 2) {
switch (usGetWord(iFodo + iFodoOff, aucFpage)) {
case 0x0835: /* fBold */
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
switch (ucTmp) {
case 0: /* Unset */
pFont->ucFontstyle &= ~FONT_BOLD;
break;
case 1: /* Set */
pFont->ucFontstyle |= FONT_BOLD;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->ucFontstyle ^= FONT_BOLD;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 0x0836: /* fItalic */
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
switch (ucTmp) {
case 0: /* Unset */
pFont->ucFontstyle &= ~FONT_ITALIC;
break;
case 1: /* Set */
pFont->ucFontstyle |= FONT_ITALIC;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->ucFontstyle ^= FONT_ITALIC;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 0x0837: /* fStrike */
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
switch (ucTmp) {
case 0: /* Unset */
pFont->ucFontstyle &= ~FONT_STRIKE;
break;
case 1: /* Set */
pFont->ucFontstyle |= FONT_STRIKE;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->ucFontstyle ^= FONT_STRIKE;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 0x083a: /* fSmallCaps */
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
switch (ucTmp) {
case 0: /* Unset */
pFont->ucFontstyle &= ~FONT_SMALL_CAPITALS;
break;
case 1: /* Set */
pFont->ucFontstyle |= FONT_SMALL_CAPITALS;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->ucFontstyle ^= FONT_SMALL_CAPITALS;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 0x083b: /* fCaps */
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
switch (ucTmp) {
case 0: /* Unset */
pFont->ucFontstyle &= ~FONT_CAPITALS;
break;
case 1: /* Set */
pFont->ucFontstyle |= FONT_CAPITALS;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->ucFontstyle ^= FONT_CAPITALS;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 0x083c: /* fVanish */
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
switch (ucTmp) {
case 0: /* Unset */
pFont->ucFontstyle &= ~FONT_HIDDEN;
break;
case 1: /* Set */
pFont->ucFontstyle |= FONT_HIDDEN;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->ucFontstyle ^= FONT_HIDDEN;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 0x2a32: /* cDefault */
pFont->ucFontstyle &= FONT_HIDDEN;
pFont->ucFontcolor = FONT_COLOR_DEFAULT;
break;
case 0x2a3e: /* cKul */
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
if (ucTmp != 0 && ucTmp != 5) {
NO_DBG_MSG("Underline text");
pFont->ucFontstyle |= FONT_UNDERLINE;
if (ucTmp == 6) {
DBG_MSG("Bold text");
pFont->ucFontstyle |= FONT_BOLD;
}
}
break;
case 0x2a42: /* cIco */
pFont->ucFontcolor =
ucGetByte(iFodo + iFodoOff + 2, aucFpage);
NO_DBG_DEC(pFont->ucFontcolor);
break;
case 0x4a30: /* cIstd */
sTmp = (short)usGetWord(iFodo + iFodoOff + 2, aucFpage);
DBG_DEC(sTmp);
break;
case 0x4a43: /* cHps */
usTmp = usGetWord(iFodo + iFodoOff + 2, aucFpage);
if (usTmp > (unsigned short)SHRT_MAX) {
pFont->sFontsize = SHRT_MAX;
} else {
pFont->sFontsize = (short)usTmp;
}
NO_DBG_DEC(pFont->sFontsize);
break;
case 0x4a51: /* cFtc */
usTmp = usGetWord(iFodo + iFodoOff + 2, aucFpage);
if (usTmp <= (unsigned short)UCHAR_MAX) {
pFont->ucFontnumber = (unsigned char)usTmp;
}
break;
default:
break;
}
iInfoLen = iGet8InfoLength(iFodo + iFodoOff, aucFpage);
fail(iInfoLen <= 0);
iFodoOff += iInfoLen;
}
return TRUE;
} /* end of bGet8FontInfo */
/*
* Fill the picture information block with information
* from a Word 8/9/10 file.
* Returns TRUE when successful, otherwise FALSE
*/
static BOOL
bGet8PicInfo(int iFodo, const unsigned char *aucFpage,
picture_block_type *pPicture)
{
int iBytes, iFodoOff, iInfoLen;
BOOL bFound;
unsigned char ucTmp;
fail(iFodo <= 0 || aucFpage == NULL || pPicture == NULL);
iBytes = (int)ucGetByte(iFodo, aucFpage);
iFodoOff = 1;
if (iBytes == 0) {
iFodo++;
iBytes = 2 * (int)ucGetByte(iFodo, aucFpage);
}
NO_DBG_DEC(iBytes);
if (iBytes < 2) {
return FALSE;
}
bFound = FALSE;
(void)memset(pPicture, 0, sizeof(*pPicture));
while (iBytes >= iFodoOff + 2) {
switch (usGetWord(iFodo + iFodoOff, aucFpage)) {
case 0x0806:
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
if (ucTmp == 0x01) {
/* Not a picture, but a form field */
return FALSE;
}
DBG_DEC_C(ucTmp != 0, ucTmp);
break;
case 0x080a:
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucFpage);
if (ucTmp == 0x01) {
/* Not a picture, but an OLE object */
return FALSE;
}
DBG_DEC_C(ucTmp != 0, ucTmp);
break;
case 0x6a03:
pPicture->lPictureOffset = (long)ulGetLong(
iFodo + iFodoOff + 2, aucFpage);
bFound = TRUE;
break;
default:
break;
}
iInfoLen = iGet8InfoLength(iFodo + iFodoOff, aucFpage);
fail(iInfoLen <= 0);
iFodoOff += iInfoLen;
}
return bFound;
} /* end of bGet8PicInfo */
/*
* Build the lists with Character Information for Word 8/9/10 files
*/
void
vGet8ChrInfo(FILE *pFile, const pps_info_type *pPPS,
const long *alBBD, size_t tBBDLen, const long *alSBD, size_t tSBDLen,
const unsigned char *aucHeader)
{
font_block_type tFont;
picture_block_type tPicture;
long *alCharPage;
const long *alBlockDepot;
unsigned char *aucBuffer;
long lFileOffset, lParmOffset, lBeginCharInfo;
long lTableSize, lTableStartBlock;
size_t tCharInfoLen, tBlockDepotLen;
size_t tOffset, tBlockSize, tSize, tLen;
int iIndex, iIndex2, iRun, iFodo;
unsigned short usDocStatus;
unsigned char aucFpage[BIG_BLOCK_SIZE];
fail(pFile == NULL || pPPS == NULL || aucHeader == NULL);
fail(alBBD == NULL || alSBD == NULL);
lBeginCharInfo = (long)ulGetLong(0xfa, aucHeader); /* fcPlcfbteChpx */
NO_DBG_HEX(lBeginCharInfo);
tCharInfoLen = (size_t)ulGetLong(0xfe, aucHeader); /* lcbPlcfbteChpx */
NO_DBG_DEC(tCharInfoLen);
if (tCharInfoLen < 4) {
DBG_DEC(tCharInfoLen);
return;
}
/* Use 0Table or 1Table? */
usDocStatus = usGetWord(0x0a, aucHeader);
if (usDocStatus & BIT(9)) {
lTableStartBlock = pPPS->t1Table.lSb;
lTableSize = pPPS->t1Table.lSize;
} else {
lTableStartBlock = pPPS->t0Table.lSb;
lTableSize = pPPS->t0Table.lSize;
}
DBG_DEC(lTableStartBlock);
if (lTableStartBlock < 0) {
DBG_DEC(lTableStartBlock);
DBG_MSG("No character information");
return;
}
DBG_HEX(lTableSize);
if (lTableSize < MIN_SIZE_FOR_BBD_USE) {
/* Use the Small Block Depot */
alBlockDepot = alSBD;
tBlockDepotLen = tSBDLen;
tBlockSize = SMALL_BLOCK_SIZE;
} else {
/* Use the Big Block Depot */
alBlockDepot = alBBD;
tBlockDepotLen = tBBDLen;
tBlockSize = BIG_BLOCK_SIZE;
}
aucBuffer = xmalloc(tCharInfoLen);
if (!bReadBuffer(pFile, lTableStartBlock,
alBlockDepot, tBlockDepotLen, tBlockSize,
aucBuffer, lBeginCharInfo, tCharInfoLen)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tCharInfoLen);
tLen = (tCharInfoLen / 4 - 1) / 2;
tSize = tLen * sizeof(long);
alCharPage = xmalloc(tSize);
for (iIndex = 0, tOffset = (tLen + 1) * 4;
iIndex < (int)tLen;
iIndex++, tOffset += 4) {
alCharPage[iIndex] = (long)ulGetLong(tOffset, aucBuffer);
NO_DBG_DEC(alCharPage[iIndex]);
}
DBG_HEX(ulGetLong(0, aucBuffer));
aucBuffer = xfree(aucBuffer);
aucBuffer = NULL;
NO_DBG_PRINT_BLOCK(aucHeader, HEADER_SIZE);
(void)memset(&tFont, 0, sizeof(tFont));
for (iIndex = 0; iIndex < (int)tLen; iIndex++) {
fail(alCharPage[iIndex] > LONG_MAX / BIG_BLOCK_SIZE);
if (!bReadBuffer(pFile, pPPS->tWordDocument.lSb,
alBBD, tBBDLen, BIG_BLOCK_SIZE,
aucFpage,
alCharPage[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++) {
lParmOffset = (long)ulGetLong(
iIndex2 * 4, aucFpage);
lFileOffset = lTextOffset2FileOffset(lParmOffset);
iFodo = 2 * (int)ucGetByte(
(iRun + 1) * 4 + iIndex2, aucFpage);
if (iFodo == 0) {
NO_DBG_HEX(lParmOffset);
vReset2FontInfoList(lFileOffset);
} else {
if (bGet8FontInfo(iFodo, aucFpage, &tFont)) {
tFont.lFileOffset = lFileOffset;
vAdd2FontInfoList(&tFont);
}
}
(void)memset(&tFont, 0, sizeof(tFont));
if (iFodo <= 0) {
continue;
}
if (bGet8PicInfo(iFodo, aucFpage, &tPicture)) {
tPicture.lFileOffset = lFileOffset;
tPicture.lFileOffsetPicture =
lDataOffset2FileOffset(
tPicture.lPictureOffset);
vAdd2PicInfoList(&tPicture);
}
(void)memset(&tPicture, 0, sizeof(tPicture));
}
}
alCharPage = xfree(alCharPage);
} /* end of vGet8ChrInfo */