ref: ec8d7cdf024949d73c5f887f23f060cd33c1df28
dir: /sys/src/cmd/aux/antiword/prop6.c/
/*
* prop6.c
* Copyright (C) 1998-2005 A.J. van Os; Released under GPL
*
* Description:
* Read the property information from a MS Word 6 or 7 file
*/
#include <stdlib.h>
#include <string.h>
#include "antiword.h"
/*
* iGet6InfoLength - the length of the information for Word 6/7 files
*/
static int
iGet6InfoLength(int iByteNbr, const UCHAR *aucGrpprl)
{
int iTmp, iDel, iAdd;
switch (ucGetByte(iByteNbr, aucGrpprl)) {
case 2: case 16: case 17: case 18: case 19: case 21: case 22:
case 26: case 27: case 28: case 30: case 31: case 32: case 33:
case 34: case 35: case 36: case 38: case 39: case 40: case 41:
case 42: case 43: case 45: case 46: case 47: case 48: case 49:
case 69: case 72: case 80: case 93: case 96: case 97: case 99:
case 101: case 105: case 106: case 107: case 109: case 110: case 121:
case 122: case 123: case 124: case 140: case 141: case 144: case 145:
case 148: case 149: case 154: case 155: case 156: case 157: case 160:
case 161: case 164: case 165: case 166: case 167: case 168: case 169:
case 170: case 171: case 182: case 183: case 184: case 189: case 195:
case 197: case 198:
return 1 + 2;
case 3: case 12: case 15: case 81: case 103: case 108: case 188:
case 190: case 191:
return 2 + (int)ucGetByte(iByteNbr + 1, aucGrpprl);
case 20: case 70: case 74: case 192: case 194: case 196: case 200:
return 1 + 4;
case 23:
iTmp = (int)ucGetByte(iByteNbr + 1, aucGrpprl);
if (iTmp == 255) {
iDel = (int)ucGetByte(iByteNbr + 2, aucGrpprl);
iAdd = (int)ucGetByte(
iByteNbr + 3 + iDel * 4, aucGrpprl);
iTmp = 2 + iDel * 4 + iAdd * 3;
}
return 2 + iTmp;
case 68: case 193: case 199:
return 1 + 5;
case 73: case 95: case 136: case 137:
return 1 + 3;
case 120: case 187:
return 1 + 12;
default:
return 1 + 1;
}
} /* end of iGet6InfoLength */
/*
* Build the lists with Document Property Information for Word 6/7 files
*/
void
vGet6DopInfo(FILE *pFile, ULONG ulStartBlock,
const ULONG *aulBBD, size_t tBBDLen,
const UCHAR *aucHeader)
{
document_block_type tDocument;
UCHAR *aucBuffer;
ULONG ulBeginDocpInfo, ulTmp;
size_t tDocpInfoLen;
USHORT usTmp;
ulBeginDocpInfo = ulGetLong(0x150, aucHeader); /* fcDop */
DBG_HEX(ulBeginDocpInfo);
tDocpInfoLen = (size_t)ulGetLong(0x154, aucHeader); /* lcbDop */
DBG_DEC(tDocpInfoLen);
if (tDocpInfoLen < 28) {
DBG_MSG("No Document information");
return;
}
aucBuffer = xmalloc(tDocpInfoLen);
if (!bReadBuffer(pFile, ulStartBlock,
aulBBD, tBBDLen, BIG_BLOCK_SIZE,
aucBuffer, ulBeginDocpInfo, tDocpInfoLen)) {
aucBuffer = xfree(aucBuffer);
return;
}
usTmp = usGetWord(0x00, aucBuffer);
tDocument.ucHdrFtrSpecification = (UCHAR)(usTmp >> 8); /* grpfIhdt */
tDocument.usDefaultTabWidth = usGetWord(0x0a, aucBuffer); /* dxaTab */
ulTmp = ulGetLong(0x14, aucBuffer); /* dttmCreated */
tDocument.tCreateDate = tConvertDTTM(ulTmp);
ulTmp = ulGetLong(0x18, aucBuffer); /* dttmRevised */
tDocument.tRevisedDate = tConvertDTTM(ulTmp);
vCreateDocumentInfoList(&tDocument);
aucBuffer = xfree(aucBuffer);
} /* end of vGet6DopInfo */
/*
* Fill the section information block with information
* from a Word 6/7 file.
*/
static void
vGet6SectionInfo(const UCHAR *aucGrpprl, size_t tBytes,
section_block_type *pSection)
{
UINT uiIndex;
int iFodoOff, iInfoLen, iSize, iTmp;
USHORT usCcol;
UCHAR ucTmp;
fail(aucGrpprl == NULL || pSection == NULL);
iFodoOff = 0;
while (tBytes >= (size_t)iFodoOff + 1) {
iInfoLen = 0;
switch (ucGetByte(iFodoOff, aucGrpprl)) {
case 133: /* olstAnm */
iSize = (int)ucGetByte(iFodoOff + 1, aucGrpprl);
DBG_DEC_C(iSize != 212, iSize);
for (uiIndex = 0, iTmp = iFodoOff + 2;
uiIndex < 9 && iTmp < iFodoOff + 2 + iSize - 15;
uiIndex++, iTmp += 16) {
pSection->aucNFC[uiIndex] =
ucGetByte(iTmp, aucGrpprl);
NO_DBG_DEC(pSection->aucNFC[uiIndex]);
ucTmp = ucGetByte(iTmp + 3, aucGrpprl);
NO_DBG_HEX(ucTmp);
if ((ucTmp & BIT(2)) != 0) {
pSection->usNeedPrevLvl |=
(USHORT)BIT(uiIndex);
}
if ((ucTmp & BIT(3)) != 0) {
pSection->usHangingIndent |=
(USHORT)BIT(uiIndex);
}
}
DBG_HEX(pSection->usNeedPrevLvl);
DBG_HEX(pSection->usHangingIndent);
break;
case 142: /* bkc */
ucTmp = ucGetByte(iFodoOff + 1, aucGrpprl);
DBG_DEC(ucTmp);
pSection->bNewPage = ucTmp != 0 && ucTmp != 1;
break;
case 144: /* ccolM1 */
usCcol = 1 + usGetWord(iFodoOff + 1, aucGrpprl);
DBG_DEC(usCcol);
break;
case 153: /* grpfIhdt */
pSection->ucHdrFtrSpecification =
ucGetByte(iFodoOff + 1, aucGrpprl);
break;
default:
break;
}
if (iInfoLen <= 0) {
iInfoLen = iGet6InfoLength(iFodoOff, aucGrpprl);
fail(iInfoLen <= 0);
}
iFodoOff += iInfoLen;
}
} /* end of vGet6SectionInfo */
/*
* Build the lists with Section Property Information for Word 6/7 files
*/
void
vGet6SepInfo(FILE *pFile, ULONG ulStartBlock,
const ULONG *aulBBD, size_t tBBDLen,
const UCHAR *aucHeader)
{
section_block_type tSection;
ULONG *aulSectPage, *aulCharPos;
UCHAR *aucBuffer, *aucFpage;
ULONG ulBeginOfText, ulTextOffset, ulBeginSectInfo;
size_t tSectInfoLen, tIndex, tOffset, tLen, tBytes;
UCHAR aucTmp[2];
fail(pFile == NULL || aucHeader == NULL);
fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
fail(aulBBD == NULL);
ulBeginOfText = ulGetLong(0x18, aucHeader); /* fcMin */
NO_DBG_HEX(ulBeginOfText);
ulBeginSectInfo = ulGetLong(0x88, aucHeader); /* fcPlcfsed */
DBG_HEX(ulBeginSectInfo);
tSectInfoLen = (size_t)ulGetLong(0x8c, aucHeader); /* lcbPlcfsed */
DBG_DEC(tSectInfoLen);
if (tSectInfoLen < 4) {
DBG_DEC(tSectInfoLen);
return;
}
aucBuffer = xmalloc(tSectInfoLen);
if (!bReadBuffer(pFile, ulStartBlock,
aulBBD, tBBDLen, BIG_BLOCK_SIZE,
aucBuffer, ulBeginSectInfo, tSectInfoLen)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tSectInfoLen);
/* Read the Section Descriptors */
tLen = (tSectInfoLen - 4) / 16;
/* Save the section offsets */
aulCharPos = xcalloc(tLen, sizeof(ULONG));
for (tIndex = 0, tOffset = 0; tIndex < tLen; tIndex++, tOffset += 4) {
ulTextOffset = ulGetLong(tOffset, aucBuffer);
NO_DBG_HEX(ulTextOffset);
aulCharPos[tIndex] = ulBeginOfText + ulTextOffset;
NO_DBG_HEX(aulCharPos[tIndex]);
}
/* Save the Sepx offsets */
aulSectPage = xcalloc(tLen, sizeof(ULONG));
for (tIndex = 0, tOffset = (tLen + 1) * 4;
tIndex < tLen;
tIndex++, tOffset += 12) {
aulSectPage[tIndex] = ulGetLong(tOffset + 2, aucBuffer);
NO_DBG_HEX(aulSectPage[tIndex]); /* fcSepx */
}
aucBuffer = xfree(aucBuffer);
/* Read the Section Properties */
for (tIndex = 0; tIndex < tLen; tIndex++) {
if (aulSectPage[tIndex] == FC_INVALID) {
vDefault2SectionInfoList(aulCharPos[tIndex]);
continue;
}
/* Get the number of bytes to read */
if (!bReadBuffer(pFile, ulStartBlock,
aulBBD, tBBDLen, BIG_BLOCK_SIZE,
aucTmp, aulSectPage[tIndex], 2)) {
continue;
}
tBytes = 2 + (size_t)usGetWord(0, aucTmp);
NO_DBG_DEC(tBytes);
/* Read the bytes */
aucFpage = xmalloc(tBytes);
if (!bReadBuffer(pFile, ulStartBlock,
aulBBD, tBBDLen, BIG_BLOCK_SIZE,
aucFpage, aulSectPage[tIndex], tBytes)) {
aucFpage = xfree(aucFpage);
continue;
}
NO_DBG_PRINT_BLOCK(aucFpage, tBytes);
/* Process the bytes */
vGetDefaultSection(&tSection);
vGet6SectionInfo(aucFpage + 2, tBytes - 2, &tSection);
vAdd2SectionInfoList(&tSection, aulCharPos[tIndex]);
aucFpage = xfree(aucFpage);
}
aulCharPos = xfree(aulCharPos);
aulSectPage = xfree(aulSectPage);
} /* end of vGet6SepInfo */
/*
* 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 */
/*
* Translate the rowinfo to a member of the row_info enumeration
*/
row_info_enum
eGet6RowInfo(int iFodo,
const UCHAR *aucGrpprl, int iBytes, row_block_type *pRow)
{
int iFodoOff, iInfoLen;
int iIndex, iSize, iCol;
int iPosCurr, iPosPrev;
USHORT usTmp;
BOOL bFound24_0, bFound24_1, bFound25_0, bFound25_1, bFound190;
fail(iFodo < 0 || aucGrpprl == NULL || pRow == NULL);
iFodoOff = 0;
bFound24_0 = FALSE;
bFound24_1 = FALSE;
bFound25_0 = FALSE;
bFound25_1 = FALSE;
bFound190 = FALSE;
while (iBytes >= iFodoOff + 1) {
iInfoLen = 0;
switch (ucGetByte(iFodo + iFodoOff, aucGrpprl)) {
case 24: /* fInTable */
if (odd(ucGetByte(iFodo + iFodoOff + 1, aucGrpprl))) {
bFound24_1 = TRUE;
} else {
bFound24_0 = TRUE;
}
break;
case 25: /* fTtp */
if (odd(ucGetByte(iFodo + iFodoOff + 1, aucGrpprl))) {
bFound25_1 = TRUE;
} else {
bFound25_0 = TRUE;
}
break;
case 38: /* brcTop */
usTmp = usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
usTmp &= 0x0018;
NO_DBG_DEC(usTmp >> 3);
if (usTmp == 0) {
pRow->ucBorderInfo &= ~TABLE_BORDER_TOP;
} else {
pRow->ucBorderInfo |= TABLE_BORDER_TOP;
}
break;
case 39: /* brcLeft */
usTmp = usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
usTmp &= 0x0018;
NO_DBG_DEC(usTmp >> 3);
if (usTmp == 0) {
pRow->ucBorderInfo &= ~TABLE_BORDER_LEFT;
} else {
pRow->ucBorderInfo |= TABLE_BORDER_LEFT;
}
break;
case 40: /* brcBottom */
usTmp = usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
usTmp &= 0x0018;
NO_DBG_DEC(usTmp >> 3);
if (usTmp == 0) {
pRow->ucBorderInfo &= ~TABLE_BORDER_BOTTOM;
} else {
pRow->ucBorderInfo |= TABLE_BORDER_BOTTOM;
}
break;
case 41: /* brcRight */
usTmp = usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
usTmp &= 0x0018;
NO_DBG_DEC(usTmp >> 3);
if (usTmp == 0) {
pRow->ucBorderInfo &= ~TABLE_BORDER_RIGHT;
} else {
pRow->ucBorderInfo |= TABLE_BORDER_RIGHT;
}
break;
case 188: /* cDefTable10 */
DBG_MSG("188: sprmTDefTable10");
iSize = (int)usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
DBG_DEC(iSize);
break;
case 190: /* cDefTable */
iSize = (int)usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
if (iSize < 6 || iBytes < iFodoOff + 7) {
DBG_DEC(iSize);
DBG_DEC(iFodoOff);
iInfoLen = 1;
break;
}
iCol = (int)ucGetByte(iFodo + iFodoOff + 3, aucGrpprl);
if (iCol < 1 ||
iBytes < iFodoOff + 3 + (iCol + 1) * 2) {
DBG_DEC(iCol);
DBG_DEC(iFodoOff);
iInfoLen = 1;
break;
}
if (iCol >= (int)elementsof(pRow->asColumnWidth)) {
DBG_DEC(iCol);
werr(1, "The number of columns is corrupt");
}
pRow->ucNumberOfColumns = (UCHAR)iCol;
iPosPrev = (int)(short)usGetWord(
iFodo + iFodoOff + 4,
aucGrpprl);
for (iIndex = 0; iIndex < iCol; iIndex++) {
iPosCurr = (int)(short)usGetWord(
iFodo + iFodoOff + 6 + iIndex * 2,
aucGrpprl);
pRow->asColumnWidth[iIndex] =
(short)(iPosCurr - iPosPrev);
iPosPrev = iPosCurr;
}
bFound190 = TRUE;
break;
default:
break;
}
if (iInfoLen <= 0) {
iInfoLen =
iGet6InfoLength(iFodo + iFodoOff, aucGrpprl);
fail(iInfoLen <= 0);
}
iFodoOff += iInfoLen;
}
if (bFound25_1 && bFound190) {
return found_end_of_row;
}
if (bFound25_0 && !bFound190) {
return found_not_end_of_row;
}
if (bFound24_1) {
return found_a_cell;
}
if (bFound24_0) {
return found_not_a_cell;
}
return found_nothing;
} /* end of eGet6RowInfo */
/*
* Fill the style information block with information
* from a Word 6/7 file.
*/
void
vGet6StyleInfo(int iFodo,
const UCHAR *aucGrpprl, int iBytes, style_block_type *pStyle)
{
int iFodoOff, iInfoLen;
int iTmp, iDel, iAdd, iBefore;
short sTmp;
UCHAR ucTmp;
fail(iFodo < 0 || aucGrpprl == NULL || pStyle == NULL);
NO_DBG_DEC(pStyle->usIstd);
iFodoOff = 0;
while (iBytes >= iFodoOff + 1) {
iInfoLen = 0;
switch (ucGetByte(iFodo + iFodoOff, aucGrpprl)) {
case 2: /* istd */
sTmp = (short)ucGetByte(
iFodo + iFodoOff + 1, aucGrpprl);
NO_DBG_DEC(sTmp);
break;
case 5: /* jc */
pStyle->ucAlignment = ucGetByte(
iFodo + iFodoOff + 1, aucGrpprl);
break;
case 12: /* anld */
iTmp = (int)ucGetByte(
iFodo + iFodoOff + 1, aucGrpprl);
DBG_DEC_C(iTmp < 52, iTmp);
if (iTmp >= 1) {
pStyle->ucNFC = ucGetByte(
iFodo + iFodoOff + 2, aucGrpprl);
}
if (pStyle->ucNFC != LIST_BULLETS && iTmp >= 2) {
iBefore = (int)ucGetByte(
iFodo + iFodoOff + 3, aucGrpprl);
} else {
iBefore = 0;
}
if (iTmp >= 12) {
pStyle->usStartAt = usGetWord(
iFodo + iFodoOff + 12, aucGrpprl);
}
if (iTmp >= iBefore + 21) {
pStyle->usListChar = (USHORT)ucGetByte(
iFodo + iFodoOff + iBefore + 22,
aucGrpprl);
NO_DBG_HEX(pStyle->usListChar);
}
break;
case 13: /* nLvlAnm */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
pStyle->ucNumLevel = ucTmp;
pStyle->bNumPause =
eGetNumType(ucTmp) == level_type_pause;
break;
case 15: /* ChgTabsPapx */
case 23: /* ChgTabs */
iTmp = (int)ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
if (iTmp < 2) {
iInfoLen = 1;
break;
}
NO_DBG_DEC(iTmp);
iDel = (int)ucGetByte(iFodo + iFodoOff + 2, aucGrpprl);
if (iTmp < 2 + 2 * iDel) {
iInfoLen = 1;
break;
}
NO_DBG_DEC(iDel);
iAdd = (int)ucGetByte(
iFodo + iFodoOff + 3 + 2 * iDel, aucGrpprl);
if (iTmp < 2 + 2 * iDel + 2 * iAdd) {
iInfoLen = 1;
break;
}
NO_DBG_DEC(iAdd);
break;
case 16: /* dxaRight */
pStyle->sRightIndent = (short)usGetWord(
iFodo + iFodoOff + 1, aucGrpprl);
NO_DBG_DEC(pStyle->sRightIndent);
break;
case 17: /* dxaLeft */
pStyle->sLeftIndent = (short)usGetWord(
iFodo + iFodoOff + 1, aucGrpprl);
NO_DBG_DEC(pStyle->sLeftIndent);
break;
case 18: /* Nest dxaLeft */
sTmp = (short)usGetWord(
iFodo + iFodoOff + 1, aucGrpprl);
pStyle->sLeftIndent += sTmp;
if (pStyle->sLeftIndent < 0) {
pStyle->sLeftIndent = 0;
}
NO_DBG_DEC(sTmp);
NO_DBG_DEC(pStyle->sLeftIndent);
break;
case 19: /* dxaLeft1 */
pStyle->sLeftIndent1 = (short)usGetWord(
iFodo + iFodoOff + 1, aucGrpprl);
NO_DBG_DEC(pStyle->sLeftIndent1);
break;
case 21: /* dyaBefore */
pStyle->usBeforeIndent = usGetWord(
iFodo + iFodoOff + 1, aucGrpprl);
NO_DBG_DEC(pStyle->usBeforeIndent);
break;
case 22: /* dyaAfter */
pStyle->usAfterIndent = usGetWord(
iFodo + iFodoOff + 1, aucGrpprl);
NO_DBG_DEC(pStyle->usAfterIndent);
break;
default:
break;
}
if (iInfoLen <= 0) {
iInfoLen =
iGet6InfoLength(iFodo + iFodoOff, aucGrpprl);
fail(iInfoLen <= 0);
}
iFodoOff += iInfoLen;
}
} /* end of vGet6StyleInfo */
/*
* Build the lists with Paragraph Information for Word 6/7 files
*/
void
vGet6PapInfo(FILE *pFile, ULONG ulStartBlock,
const ULONG *aulBBD, size_t tBBDLen,
const UCHAR *aucHeader)
{
row_block_type tRow;
style_block_type tStyle;
USHORT *ausParfPage;
UCHAR *aucBuffer;
ULONG ulCharPos, ulCharPosFirst, ulCharPosLast;
ULONG ulBeginParfInfo;
size_t tParfInfoLen, tParfPageNum, tOffset, tSize, tLenOld, tLen;
size_t tIndex, tIndex2, tRun;
int iFodo, iLen;
row_info_enum eRowInfo;
USHORT usParfFirstPage, usCount, usIstd;
UCHAR aucFpage[BIG_BLOCK_SIZE];
fail(pFile == NULL || aucHeader == NULL);
fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
fail(aulBBD == NULL);
ulBeginParfInfo = ulGetLong(0xc0, aucHeader); /* fcPlcfbtePapx */
NO_DBG_HEX(ulBeginParfInfo);
tParfInfoLen = (size_t)ulGetLong(0xc4, aucHeader); /* lcbPlcfbtePapx */
NO_DBG_DEC(tParfInfoLen);
if (tParfInfoLen < 4) {
DBG_DEC(tParfInfoLen);
return;
}
aucBuffer = xmalloc(tParfInfoLen);
if (!bReadBuffer(pFile, ulStartBlock,
aulBBD, tBBDLen, BIG_BLOCK_SIZE,
aucBuffer, ulBeginParfInfo, tParfInfoLen)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tParfInfoLen);
tLen = (tParfInfoLen - 4) / 6;
ausParfPage = xcalloc(tLen, sizeof(USHORT));
for (tIndex = 0, tOffset = (tLen + 1) * 4;
tIndex < tLen;
tIndex++, tOffset += 2) {
ausParfPage[tIndex] = usGetWord(tOffset, aucBuffer);
NO_DBG_DEC(ausParfPage[tIndex]);
}
DBG_HEX(ulGetLong(0, aucBuffer));
aucBuffer = xfree(aucBuffer);
tParfPageNum = (size_t)usGetWord(0x190, aucHeader); /* cpnBtePap */
DBG_DEC(tParfPageNum);
if (tLen < tParfPageNum) {
/* Replace ParfPage by a longer version */
tLenOld = tLen;
usParfFirstPage = usGetWord(0x18c, aucHeader); /* pnPapFirst */
DBG_DEC(usParfFirstPage);
tLen += tParfPageNum - 1;
tSize = tLen * sizeof(USHORT);
ausParfPage = xrealloc(ausParfPage, tSize);
/* Add new values */
usCount = usParfFirstPage + 1;
for (tIndex = tLenOld; tIndex < tLen; tIndex++) {
ausParfPage[tIndex] = usCount;
NO_DBG_DEC(ausParfPage[tIndex]);
usCount++;
}
}
(void)memset(&tRow, 0, sizeof(tRow));
ulCharPosFirst = CP_INVALID;
for (tIndex = 0; tIndex < tLen; tIndex++) {
if (!bReadBuffer(pFile, ulStartBlock,
aulBBD, tBBDLen, BIG_BLOCK_SIZE,
aucFpage,
(ULONG)ausParfPage[tIndex] * BIG_BLOCK_SIZE,
BIG_BLOCK_SIZE)) {
break;
}
tRun = (size_t)ucGetByte(0x1ff, aucFpage);
NO_DBG_DEC(tRun);
for (tIndex2 = 0; tIndex2 < tRun; tIndex2++) {
NO_DBG_HEX(ulGetLong(tIndex2 * 4, aucFpage));
iFodo = 2 * (int)ucGetByte(
(tRun + 1) * 4 + tIndex2 * 7, aucFpage);
if (iFodo <= 0) {
continue;
}
iLen = 2 * (int)ucGetByte(iFodo, aucFpage);
usIstd = (USHORT)ucGetByte(iFodo + 1, aucFpage);
vFillStyleFromStylesheet(usIstd, &tStyle);
vGet6StyleInfo(iFodo, aucFpage + 3, iLen - 3, &tStyle);
ulCharPos = ulGetLong(tIndex2 * 4, aucFpage);
NO_DBG_HEX(ulCharPos);
tStyle.ulFileOffset = ulCharPos2FileOffsetX(
ulCharPos, &tStyle.eListID);
vAdd2StyleInfoList(&tStyle);
eRowInfo = eGet6RowInfo(iFodo,
aucFpage + 3, iLen - 3, &tRow);
switch(eRowInfo) {
case found_a_cell:
if (ulCharPosFirst != CP_INVALID) {
break;
}
ulCharPosFirst = ulGetLong(
tIndex2 * 4, aucFpage);
NO_DBG_HEX(ulCharPosFirst);
tRow.ulCharPosStart = ulCharPosFirst;
tRow.ulFileOffsetStart =
ulCharPos2FileOffset(ulCharPosFirst);
DBG_HEX_C(tRow.ulFileOffsetStart == FC_INVALID,
ulCharPosFirst);
break;
case found_end_of_row:
ulCharPosLast = ulGetLong(
tIndex2 * 4, aucFpage);
NO_DBG_HEX(ulCharPosLast);
tRow.ulCharPosEnd = ulCharPosLast;
tRow.ulFileOffsetEnd =
ulCharPos2FileOffset(ulCharPosLast);
DBG_HEX_C(tRow.ulFileOffsetEnd == FC_INVALID,
ulCharPosLast);
vAdd2RowInfoList(&tRow);
(void)memset(&tRow, 0, sizeof(tRow));
ulCharPosFirst = CP_INVALID;
break;
case found_nothing:
break;
default:
DBG_DEC(eRowInfo);
break;
}
}
}
ausParfPage = xfree(ausParfPage);
} /* end of vGet6PapInfo */
/*
* Fill the font information block with information
* from a Word 6/7 file.
* Returns TRUE when successful, otherwise FALSE
*/
void
vGet6FontInfo(int iFodo, USHORT usIstd,
const UCHAR *aucGrpprl, int iBytes, font_block_type *pFont)
{
long lTmp;
int iFodoOff, iInfoLen;
USHORT usTmp;
UCHAR ucTmp;
TRACE_MSG("vGet6FontInfo");
fail(iFodo < 0 || aucGrpprl == NULL || pFont == NULL);
iFodoOff = 0;
while (iBytes >= iFodoOff + 1) {
switch (ucGetByte(iFodo + iFodoOff, aucGrpprl)) {
case 65: /* fRMarkDel */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
if (ucTmp == 0) {
pFont->usFontStyle &= ~FONT_MARKDEL;
} else {
pFont->usFontStyle |= FONT_MARKDEL;
}
break;
case 80: /* cIstd */
usTmp = usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
NO_DBG_DEC(usTmp);
break;
case 82: /* cDefault */
pFont->usFontStyle &= FONT_HIDDEN;
pFont->ucFontColor = FONT_COLOR_DEFAULT;
break;
case 83: /* cPlain */
DBG_MSG("83: cPlain");
vFillFontFromStylesheet(usIstd, pFont);
break;
case 85: /* fBold */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
switch (ucTmp) {
case 0: /* Unset */
pFont->usFontStyle &= ~FONT_BOLD;
break;
case 1: /* Set */
pFont->usFontStyle |= FONT_BOLD;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->usFontStyle ^= FONT_BOLD;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 86: /* fItalic */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
switch (ucTmp) {
case 0: /* Unset */
pFont->usFontStyle &= ~FONT_ITALIC;
break;
case 1: /* Set */
pFont->usFontStyle |= FONT_ITALIC;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->usFontStyle ^= FONT_ITALIC;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 87: /* fStrike */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
switch (ucTmp) {
case 0: /* Unset */
pFont->usFontStyle &= ~FONT_STRIKE;
break;
case 1: /* Set */
pFont->usFontStyle |= FONT_STRIKE;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->usFontStyle ^= FONT_STRIKE;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 90: /* fSmallCaps */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
switch (ucTmp) {
case 0: /* Unset */
pFont->usFontStyle &= ~FONT_SMALL_CAPITALS;
break;
case 1: /* Set */
pFont->usFontStyle |= FONT_SMALL_CAPITALS;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->usFontStyle ^= FONT_SMALL_CAPITALS;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 91: /* fCaps */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
switch (ucTmp) {
case 0: /* Unset */
pFont->usFontStyle &= ~FONT_CAPITALS;
break;
case 1: /* Set */
pFont->usFontStyle |= FONT_CAPITALS;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->usFontStyle ^= FONT_CAPITALS;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 92: /* fVanish */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
switch (ucTmp) {
case 0: /* Unset */
pFont->usFontStyle &= ~FONT_HIDDEN;
break;
case 1: /* Set */
pFont->usFontStyle |= FONT_HIDDEN;
break;
case 128: /* Unchanged */
break;
case 129: /* Negation */
pFont->usFontStyle ^= FONT_HIDDEN;
break;
default:
DBG_DEC(ucTmp);
DBG_FIXME();
break;
}
break;
case 93: /* cFtc */
usTmp = usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
if (usTmp <= (USHORT)UCHAR_MAX) {
pFont->ucFontNumber = (UCHAR)usTmp;
} else {
DBG_DEC(usTmp);
DBG_FIXME();
pFont->ucFontNumber = 0;
}
break;
case 94: /* cKul */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
if (ucTmp == 0 || ucTmp == 5) {
pFont->usFontStyle &= ~FONT_UNDERLINE;
} else {
NO_DBG_MSG("Underline text");
pFont->usFontStyle |= FONT_UNDERLINE;
if (ucTmp == 6) {
DBG_MSG("Bold text");
pFont->usFontStyle |= FONT_BOLD;
}
}
break;
case 95: /* cHps, cHpsPos */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
DBG_DEC(ucTmp);
if (ucTmp != 0) {
pFont->usFontSize = (USHORT)ucTmp;
}
ucTmp = ucGetByte(iFodo + iFodoOff + 2, aucGrpprl);
DBG_DEC(ucTmp);
break;
case 98: /* cIco */
pFont->ucFontColor =
ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
break;
case 99: /* cHps */
pFont->usFontSize =
usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
break;
case 100: /* cHpsInc */
DBG_MSG("100: sprmCHpsInc");
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
DBG_DEC(ucTmp);
break;
case 103: /* cMajority */
DBG_MSG("103: sprmCMajority");
break;
case 104: /* cIss */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
ucTmp &= 0x07;
if (ucTmp == 1) {
pFont->usFontStyle |= FONT_SUPERSCRIPT;
NO_DBG_MSG("Superscript");
} else if (ucTmp == 2) {
pFont->usFontStyle |= FONT_SUBSCRIPT;
NO_DBG_MSG("Subscript");
}
break;
case 106: /* cHpsInc1 */
usTmp = usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
lTmp = (long)pFont->usFontSize + (long)usTmp;
if (lTmp < 8) {
pFont->usFontSize = 8;
} else if (lTmp > 32766) {
pFont->usFontSize = 32766;
} else {
pFont->usFontSize = (USHORT)lTmp;
}
break;
case 108: /* cMajority50 */
DBG_MSG("108: sprmCMajority50");
break;
case 109: /* cHpsMul */
DBG_MSG("109: sprmCHpsMul");
usTmp = usGetWord(iFodo + iFodoOff + 1, aucGrpprl);
DBG_DEC(usTmp);
break;
default:
break;
}
iInfoLen = iGet6InfoLength(iFodo + iFodoOff, aucGrpprl);
fail(iInfoLen <= 0);
iFodoOff += iInfoLen;
}
} /* end of vGet6FontInfo */
/*
* Fill the picture information block with information
* from a Word 6/7 file.
* Returns TRUE when successful, otherwise FALSE
*/
static BOOL
bGet6PicInfo(int iFodo,
const UCHAR *aucGrpprl, int iBytes, picture_block_type *pPicture)
{
int iFodoOff, iInfoLen;
BOOL bFound;
UCHAR ucTmp;
TRACE_MSG("vGet6PicInfo");
fail(iFodo < 0 || aucGrpprl == NULL || pPicture == NULL);
iFodoOff = 0;
bFound = FALSE;
while (iBytes >= iFodoOff + 1) {
switch (ucGetByte(iFodo + iFodoOff, aucGrpprl)) {
case 68: /* fcPic */
pPicture->ulPictureOffset = ulGetLong(
iFodo + iFodoOff + 2, aucGrpprl);
bFound = TRUE;
break;
#if 0
case 71: /* fData */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
if (ucTmp == 0x01) {
/* Not a picture, but a form field */
return FALSE;
}
DBG_DEC_C(ucTmp != 0, ucTmp);
break;
#endif
case 75: /* fOle2 */
ucTmp = ucGetByte(iFodo + iFodoOff + 1, aucGrpprl);
if (ucTmp == 0x01) {
/* Not a picture, but an OLE object */
return FALSE;
}
DBG_DEC_C(ucTmp != 0, ucTmp);
break;
default:
break;
}
iInfoLen = iGet6InfoLength(iFodo + iFodoOff, aucGrpprl);
fail(iInfoLen <= 0);
iFodoOff += iInfoLen;
}
return bFound;
} /* end of bGet6PicInfo */
/*
* Build the lists with Character Information for Word 6/7 files
*/
void
vGet6ChrInfo(FILE *pFile, ULONG ulStartBlock,
const ULONG *aulBBD, size_t tBBDLen, const UCHAR *aucHeader)
{
font_block_type tFont;
picture_block_type tPicture;
USHORT *ausCharPage;
UCHAR *aucBuffer;
ULONG ulFileOffset, ulCharPos, ulBeginCharInfo;
size_t tCharInfoLen, tOffset, tSize, tLenOld, tLen, tCharPageNum;
size_t tIndex, tIndex2, tRun;
int iFodo, iLen;
USHORT usCharFirstPage, usCount, usIstd;
UCHAR aucFpage[BIG_BLOCK_SIZE];
fail(pFile == NULL || aucHeader == NULL);
fail(ulStartBlock > MAX_BLOCKNUMBER && ulStartBlock != END_OF_CHAIN);
fail(aulBBD == NULL);
ulBeginCharInfo = ulGetLong(0xb8, aucHeader); /* fcPlcfbteChpx */
NO_DBG_HEX(lBeginCharInfo);
tCharInfoLen = (size_t)ulGetLong(0xbc, aucHeader); /* lcbPlcfbteChpx */
NO_DBG_DEC(tCharInfoLen);
if (tCharInfoLen < 4) {
DBG_DEC(tCharInfoLen);
return;
}
aucBuffer = xmalloc(tCharInfoLen);
if (!bReadBuffer(pFile, ulStartBlock,
aulBBD, tBBDLen, BIG_BLOCK_SIZE,
aucBuffer, ulBeginCharInfo, tCharInfoLen)) {
aucBuffer = xfree(aucBuffer);
return;
}
tLen = (tCharInfoLen - 4) / 6;
ausCharPage = xcalloc(tLen, sizeof(USHORT));
for (tIndex = 0, tOffset = (tLen + 1) * 4;
tIndex < tLen;
tIndex++, tOffset += 2) {
ausCharPage[tIndex] = usGetWord(tOffset, aucBuffer);
NO_DBG_DEC(ausCharPage[tIndex]);
}
DBG_HEX(ulGetLong(0, aucBuffer));
aucBuffer = xfree(aucBuffer);
tCharPageNum = (size_t)usGetWord(0x18e, aucHeader); /* cpnBteChp */
DBG_DEC(tCharPageNum);
if (tLen < tCharPageNum) {
/* Replace CharPage by a longer version */
tLenOld = tLen;
usCharFirstPage = usGetWord(0x18a, aucHeader); /* pnChrFirst */
DBG_DEC(usCharFirstPage);
tLen += tCharPageNum - 1;
tSize = tLen * sizeof(USHORT);
ausCharPage = xrealloc(ausCharPage, tSize);
/* Add new values */
usCount = usCharFirstPage + 1;
for (tIndex = tLenOld; tIndex < tLen; tIndex++) {
ausCharPage[tIndex] = usCount;
NO_DBG_DEC(ausCharPage[tIndex]);
usCount++;
}
}
for (tIndex = 0; tIndex < tLen; tIndex++) {
if (!bReadBuffer(pFile, ulStartBlock,
aulBBD, tBBDLen, BIG_BLOCK_SIZE,
aucFpage,
(ULONG)ausCharPage[tIndex] * BIG_BLOCK_SIZE,
BIG_BLOCK_SIZE)) {
break;
}
tRun = (size_t)ucGetByte(0x1ff, aucFpage);
NO_DBG_DEC(tRun);
for (tIndex2 = 0; tIndex2 < tRun; tIndex2++) {
ulCharPos = ulGetLong(tIndex2 * 4, aucFpage);
ulFileOffset = ulCharPos2FileOffset(ulCharPos);
iFodo = 2 * (int)ucGetByte(
(tRun + 1) * 4 + tIndex2, aucFpage);
iLen = (int)ucGetByte(iFodo, aucFpage);
usIstd = usGetIstd(ulFileOffset);
vFillFontFromStylesheet(usIstd, &tFont);
if (iFodo != 0) {
vGet6FontInfo(iFodo, usIstd,
aucFpage + 1, iLen - 1, &tFont);
}
tFont.ulFileOffset = ulFileOffset;
vAdd2FontInfoList(&tFont);
if (iFodo <= 0) {
continue;
}
(void)memset(&tPicture, 0, sizeof(tPicture));
if (bGet6PicInfo(iFodo, aucFpage + 1,
iLen - 1, &tPicture)) {
tPicture.ulFileOffset = ulFileOffset;
tPicture.ulFileOffsetPicture =
ulDataPos2FileOffset(
tPicture.ulPictureOffset);
vAdd2PictInfoList(&tPicture);
}
}
}
ausCharPage = xfree(ausCharPage);
} /* end of vGet6ChrInfo */