ref: 985b2457cda207c2c65edeb647aedbb6e92dac46
dir: /sys/src/cmd/aux/antiword/summary.c/
/*
* summary.c
* Copyright (C) 2002-2005 A.J. van Os; Released under GNU GPL
*
* Description:
* Read the summary information of a Word document
*/
#include <time.h>
#include <string.h>
#include "antiword.h"
#define P_HEADER_SZ 28
#define P_SECTIONLIST_SZ 20
#define P_LENGTH_SZ 4
#define P_SECTION_MAX_SZ (2 * P_SECTIONLIST_SZ + P_LENGTH_SZ)
#define P_SECTION_SZ(x) ((x) * P_SECTIONLIST_SZ + P_LENGTH_SZ)
#define PID_TITLE 2
#define PID_SUBJECT 3
#define PID_AUTHOR 4
#define PID_CREATE_DTM 12
#define PID_LASTSAVE_DTM 13
#define PID_APPNAME 18
#define PIDD_MANAGER 14
#define PIDD_COMPANY 15
#define VT_LPSTR 30
#define VT_FILETIME 64
#define TIME_OFFSET_HI 0x019db1de
#define TIME_OFFSET_LO 0xd53e8000
static char *szTitle = NULL;
static char *szSubject = NULL;
static char *szAuthor = NULL;
static time_t tCreateDtm = (time_t)-1;
static time_t tLastSaveDtm= (time_t)-1;
static char *szAppName = NULL;
static char *szManager = NULL;
static char *szCompany = NULL;
static USHORT usLid = (USHORT)-1;
/*
* vDestroySummaryInfo - destroy the summary information
*/
void
vDestroySummaryInfo(void)
{
TRACE_MSG("vDestroySummaryInfo");
szTitle = xfree(szTitle);
szSubject = xfree(szSubject);
szAuthor = xfree(szAuthor);
tCreateDtm = (time_t)-1;
tLastSaveDtm = (time_t)-1;
szAppName = xfree(szAppName);
szManager = xfree(szManager);
szCompany = xfree(szCompany);
usLid = (USHORT)-1;
} /* end of vDestroySummaryInfo */
/*
* tConvertDosDate - convert DOS date format
*
* returns Unix time_t or -1
*/
static time_t
tConvertDosDate(const char *szDosDate)
{
struct tm tTime;
const char *pcTmp;
time_t tResult;
memset(&tTime, 0, sizeof(tTime));
pcTmp = szDosDate;
/* Get the month */
if (!isdigit(*pcTmp)) {
return (time_t)-1;
}
tTime.tm_mon = (int)(*pcTmp - '0');
pcTmp++;
if (isdigit(*pcTmp)) {
tTime.tm_mon *= 10;
tTime.tm_mon += (int)(*pcTmp - '0');
pcTmp++;
}
/* Get the first separater */
if (isalnum(*pcTmp)) {
return (time_t)-1;
}
pcTmp++;
/* Get the day */
if (!isdigit(*pcTmp)) {
return (time_t)-1;
}
tTime.tm_mday = (int)(*pcTmp - '0');
pcTmp++;
if (isdigit(*pcTmp)) {
tTime.tm_mday *= 10;
tTime.tm_mday += (int)(*pcTmp - '0');
pcTmp++;
}
/* Get the second separater */
if (isalnum(*pcTmp)) {
return (time_t)-1;
}
pcTmp++;
/* Get the year */
if (!isdigit(*pcTmp)) {
return (time_t)-1;
}
tTime.tm_year = (int)(*pcTmp - '0');
pcTmp++;
if (isdigit(*pcTmp)) {
tTime.tm_year *= 10;
tTime.tm_year += (int)(*pcTmp - '0');
pcTmp++;
}
/* Check the values */
if (tTime.tm_mon == 0 || tTime.tm_mday == 0 || tTime.tm_mday > 31) {
return (time_t)-1;
}
/* Correct the values */
tTime.tm_mon--; /* From 01-12 to 00-11 */
if (tTime.tm_year < 80) {
tTime.tm_year += 100; /* 00 means 2000 is 100 */
}
tTime.tm_isdst = -1;
tResult = mktime(&tTime);
NO_DBG_MSG(ctime(&tResult));
return tResult;
} /* end of tConvertDosDate */
/*
* szLpstr - get a zero terminate string property
*/
static char *
szLpstr(ULONG ulOffset, const UCHAR *aucBuffer)
{
char *szStart, *szResult, *szTmp;
size_t tSize;
tSize = (size_t)ulGetLong(ulOffset + 4, aucBuffer);
NO_DBG_DEC(tSize);
if (tSize == 0) {
return NULL;
}
/* Remove white space from the start of the string */
szStart = (char *)aucBuffer + ulOffset + 8;
NO_DBG_MSG(szStart);
fail(strlen(szStart) >= tSize);
while (isspace(*szStart)) {
szStart++;
}
if (szStart[0] == '\0') {
return NULL;
}
szResult = xstrdup(szStart);
/* Remove white space from the end of the string */
szTmp = szResult + strlen(szResult) - 1;
while (isspace(*szTmp)) {
*szTmp = '\0';
szTmp--;
}
NO_DBG_MSG(szResult);
return szResult;
} /* end of szLpstr */
/*
* 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 */
/*
* 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 */
/*
* 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 */
/*
* 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 */
/*
* vSet0SummaryInfo - set summary information from a Word for DOS file
*/
void
vSet0SummaryInfo(FILE *pFile, const UCHAR *aucHeader)
{
UCHAR *aucBuffer;
ULONG ulBeginSumdInfo, ulBeginNextBlock;
size_t tLen;
USHORT usCodepage, usOffset;
TRACE_MSG("vSet0SummaryInfo");
fail(pFile == NULL || aucHeader == NULL);
/* First check the header */
usCodepage = usGetWord(0x7e, aucHeader);
DBG_DEC(usCodepage);
switch (usCodepage) {
case 850: usLid = 0x0809; break; /* Latin1 -> British English */
case 862: usLid = 0x040d; break; /* Hebrew */
case 866: usLid = 0x0419; break; /* Russian */
case 0:
case 437:
default: usLid = 0x0409; break; /* ASCII -> American English */
}
/* Second check the summary information block */
ulBeginSumdInfo = 128 * (ULONG)usGetWord(0x1c, aucHeader);
DBG_HEX(ulBeginSumdInfo);
ulBeginNextBlock = 128 * (ULONG)usGetWord(0x6a, aucHeader);
DBG_HEX(ulBeginNextBlock);
if (ulBeginSumdInfo >= ulBeginNextBlock || ulBeginNextBlock == 0) {
/* There is no summary information block */
return;
}
tLen = (size_t)(ulBeginNextBlock - ulBeginSumdInfo);
aucBuffer = xmalloc(tLen);
/* Read the summary information block */
if (!bReadBytes(aucBuffer, tLen, ulBeginSumdInfo, pFile)) {
return;
}
usOffset = usGetWord(0, aucBuffer);
if (aucBuffer[usOffset] != 0) {
NO_DBG_MSG(aucBuffer + usOffset);
szTitle = xstrdup((char *)aucBuffer + usOffset);
}
usOffset = usGetWord(2, aucBuffer);
if (aucBuffer[usOffset] != 0) {
NO_DBG_MSG(aucBuffer + usOffset);
szAuthor = xstrdup((char *)aucBuffer + usOffset);
}
usOffset = usGetWord(12, aucBuffer);
if (aucBuffer[usOffset] != 0) {
NO_DBG_STRN(aucBuffer + usOffset, 8);
tLastSaveDtm = tConvertDosDate((char *)aucBuffer + usOffset);
}
usOffset = usGetWord(14, aucBuffer);
if (aucBuffer[usOffset] != 0) {
NO_DBG_STRN(aucBuffer + usOffset, 8);
tCreateDtm = tConvertDosDate((char *)aucBuffer + usOffset);
}
aucBuffer = xfree(aucBuffer);
} /* end of vSet0SummaryInfo */
/*
* vSet2SummaryInfo - set summary information from a WinWord 1/2 file
*/
void
vSet2SummaryInfo(FILE *pFile, int iWordVersion, const UCHAR *aucHeader)
{
UCHAR *aucBuffer;
ULONG ulBeginSumdInfo, ulBeginDocpInfo, ulTmp;
size_t tSumdInfoLen, tDocpInfoLen, tLen, tCounter, tStart;
TRACE_MSG("vSet2SummaryInfo");
fail(pFile == NULL || aucHeader == NULL);
fail(iWordVersion != 1 && iWordVersion != 2);
/* First check the header */
usLid = usGetWord(0x06, aucHeader); /* Language IDentification */
DBG_HEX(usLid);
if (usLid < 999 && iWordVersion == 1) {
switch (usLid) {
case 1: usLid = 0x0409; break; /* American English */
case 2: usLid = 0x0c0c; break; /* Canadian French */
case 31: usLid = 0x0413; break; /* Dutch */
case 33: usLid = 0x040c; break; /* French */
case 34: usLid = 0x040a; break; /* Spanish */
case 36: usLid = 0x040e; break; /* Hungarian */
case 39: usLid = 0x0410; break; /* Italian */
case 44: usLid = 0x0809; break; /* British English */
case 45: usLid = 0x0406; break; /* Danish */
case 46: usLid = 0x041f; break; /* Swedish */
case 47: usLid = 0x0414; break; /* Norwegian */
case 48: usLid = 0x0415; break; /* Polish */
case 49: usLid = 0x0407; break; /* German */
case 351: usLid = 0x0816; break; /* Portuguese */
case 358: usLid = 0x040b; break; /* Finnish */
default:
DBG_DEC(usLid);
DBG_FIXME();
usLid = 0x0409; /* American English */
break;
}
}
if (iWordVersion != 2) {
/* Unknown where to find the associated strings */
return;
}
/* Second check the associated strings */
ulBeginSumdInfo = ulGetLong(0x118, aucHeader); /* fcSttbfAssoc */
DBG_HEX(ulBeginSumdInfo);
tSumdInfoLen = (size_t)usGetWord(0x11c, aucHeader); /* cbSttbfAssoc */
DBG_DEC(tSumdInfoLen);
if (tSumdInfoLen == 0) {
/* There is no summary information */
return;
}
aucBuffer = xmalloc(tSumdInfoLen);
if (!bReadBytes(aucBuffer, tSumdInfoLen, ulBeginSumdInfo, pFile)) {
aucBuffer = xfree(aucBuffer);
return;
}
NO_DBG_PRINT_BLOCK(aucBuffer, tSumdInfoLen);
tLen = (size_t)ucGetByte(0, aucBuffer);
DBG_DEC_C(tSumdInfoLen != tLen, tSumdInfoLen);
DBG_DEC_C(tSumdInfoLen != tLen, tLen);
tStart = 1;
for (tCounter = 0; tCounter < 17; tCounter++) {
if (tStart >= tSumdInfoLen) {
break;
}
tLen = (size_t)ucGetByte(tStart, aucBuffer);
if (tLen != 0) {
NO_DBG_DEC(tCounter);
NO_DBG_STRN(aucBuffer + tStart + 1, tLen);
switch (tCounter) {
case 3:
szTitle = xmalloc(tLen + 1);
strncpy(szTitle,
(char *)aucBuffer + tStart + 1, tLen);
szTitle[tLen] = '\0';
break;
case 4:
szSubject = xmalloc(tLen + 1);
strncpy(szSubject,
(char *)aucBuffer + tStart + 1, tLen);
szSubject[tLen] = '\0';
break;
case 7:
szAuthor = xmalloc(tLen + 1);
strncpy(szAuthor,
(char *)aucBuffer + tStart + 1, tLen);
szAuthor[tLen] = '\0';
break;
default:
break;
}
}
tStart += tLen + 1;
}
aucBuffer = xfree(aucBuffer);
/* Third check the document properties */
ulBeginDocpInfo = ulGetLong(0x112, aucHeader); /* fcDop */
DBG_HEX(ulBeginDocpInfo);
tDocpInfoLen = (size_t)usGetWord(0x116, aucHeader); /* cbDop */
DBG_DEC(tDocpInfoLen);
if (tDocpInfoLen < 12) {
return;
}
aucBuffer = xmalloc(tDocpInfoLen);
if (!bReadBytes(aucBuffer, tDocpInfoLen, ulBeginDocpInfo, pFile)) {
aucBuffer = xfree(aucBuffer);
return;
}
ulTmp = ulGetLong(0x14, aucBuffer); /* dttmCreated */
tCreateDtm = tConvertDTTM(ulTmp);
ulTmp = ulGetLong(0x18, aucBuffer); /* dttmRevised */
tLastSaveDtm = tConvertDTTM(ulTmp);
aucBuffer = xfree(aucBuffer);
} /* end of vSet2SummaryInfo */
/*
* vSetSummaryInfoOLE - set summary information from a Word 6+ file
*/
static void
vSetSummaryInfoOLE(FILE *pFile, const pps_info_type *pPPS,
const ULONG *aulBBD, size_t tBBDLen,
const ULONG *aulSBD, size_t tSBDLen)
{
UCHAR *pucBuffer;
fail(pFile == NULL || pPPS == NULL);
fail(aulBBD == NULL || aulSBD == NULL);
/* Summary Information */
pucBuffer = pucAnalyseSummaryInfoHeader(pFile,
pPPS->tSummaryInfo.ulSB, pPPS->tSummaryInfo.ulSize,
aulBBD, tBBDLen, aulSBD, tSBDLen);
if (pucBuffer != NULL) {
vAnalyseSummaryInfo(pucBuffer);
pucBuffer = xfree(pucBuffer);
}
/* Document Summary Information */
pucBuffer = pucAnalyseSummaryInfoHeader(pFile,
pPPS->tDocSummaryInfo.ulSB, pPPS->tDocSummaryInfo.ulSize,
aulBBD, tBBDLen, aulSBD, tSBDLen);
if (pucBuffer != NULL) {
vAnalyseDocumentSummaryInfo(pucBuffer);
pucBuffer = xfree(pucBuffer);
}
} /* end of vSetSummaryInfoOLE */
/*
* vSet6SummaryInfo - set summary information from a Word 6/7 file
*/
void
vSet6SummaryInfo(FILE *pFile, const pps_info_type *pPPS,
const ULONG *aulBBD, size_t tBBDLen,
const ULONG *aulSBD, size_t tSBDLen,
const UCHAR *aucHeader)
{
TRACE_MSG("vSet6SummaryInfo");
/* Header Information */
usLid = usGetWord(0x06, aucHeader); /* Language IDentification */
DBG_HEX(usLid);
/* Summery Information */
vSetSummaryInfoOLE(pFile, pPPS, aulBBD, tBBDLen, aulSBD, tSBDLen);
} /* end of vSet6SummaryInfo */
/*
* vSet8SummaryInfo - set summary information a Word 8/9/10 file
*/
void
vSet8SummaryInfo(FILE *pFile, const pps_info_type *pPPS,
const ULONG *aulBBD, size_t tBBDLen,
const ULONG *aulSBD, size_t tSBDLen,
const UCHAR *aucHeader)
{
USHORT usTmp;
TRACE_MSG("vSet8SummaryInfo");
/* Header Information */
usTmp = usGetWord(0x0a, aucHeader);
if (usTmp & BIT(14)) {
/* Language IDentification Far East */
usLid = usGetWord(0x3c, aucHeader);
} else {
/* Language IDentification */
usLid = usGetWord(0x06, aucHeader);
}
DBG_HEX(usLid);
/* Summery Information */
vSetSummaryInfoOLE(pFile, pPPS, aulBBD, tBBDLen, aulSBD, tSBDLen);
} /* end of vSet8SummaryInfo */
/*
* szGetTitle - get the title field
*/
const char *
szGetTitle(void)
{
return szTitle;
} /* end of szGetTitle */
/*
* szGetSubject - get the subject field
*/
const char *
szGetSubject(void)
{
return szSubject;
} /* end of szGetSubject */
/*
* szGetAuthor - get the author field
*/
const char *
szGetAuthor(void)
{
return szAuthor;
} /* end of szGetAuthor */
/*
* szGetLastSaveDtm - get the last save date field
*/
const char *
szGetLastSaveDtm(void)
{
static char szTime[12];
struct tm *pTime;
if (tLastSaveDtm == (time_t)-1) {
return NULL;
}
pTime = localtime(&tLastSaveDtm);
if (pTime == NULL) {
return NULL;
}
sprintf(szTime, "%04d-%02d-%02d",
pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday);
return szTime;
} /* end of szGetLastSaveDtm */
/*
* szGetModDate - get the last save date field
*/
const char *
szGetModDate(void)
{
static char szTime[20];
struct tm *pTime;
if (tLastSaveDtm == (time_t)-1) {
return NULL;
}
pTime = localtime(&tLastSaveDtm);
if (pTime == NULL) {
return NULL;
}
sprintf(szTime, "D:%04d%02d%02d%02d%02d",
pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday,
pTime->tm_hour, pTime->tm_min);
return szTime;
} /* end of szGetModDate */
/*
* szGetCreationDate - get the last save date field
*/
const char *
szGetCreationDate(void)
{
static char szTime[20];
struct tm *pTime;
if (tCreateDtm == (time_t)-1) {
return NULL;
}
pTime = localtime(&tCreateDtm);
if (pTime == NULL) {
return NULL;
}
sprintf(szTime, "D:%04d%02d%02d%02d%02d",
pTime->tm_year + 1900, pTime->tm_mon + 1, pTime->tm_mday,
pTime->tm_hour, pTime->tm_min);
return szTime;
} /* end of szGetCreationDate */
/*
* szGetCompany - get the company field
*/
const char *
szGetCompany(void)
{
return szCompany;
} /* end of szGetCompany */
/*
* szGetLanguage - get de language field
*/
const char *
szGetLanguage(void)
{
if (usLid == (USHORT)-1) {
/* No Language IDentification */
return NULL;
}
if (usLid < 999) {
/* This is a Locale, not a Language IDentification */
DBG_DEC(usLid);
return NULL;
}
/* Exceptions to the general rule */
switch (usLid) {
case 0x0404: return "zh_TW"; /* Traditional Chinese */
case 0x0804: return "zh_CN"; /* Simplified Chinese */
case 0x0c04: return "zh_HK"; /* Hong Kong Chinese */
case 0x1004: return "zh_SG"; /* Singapore Chinese */
case 0x0807: return "de_CH"; /* Swiss German */
case 0x0409: return "en_US"; /* American English */
case 0x0809: return "en_GB"; /* British English */
case 0x0c09: return "en_AU"; /* Australian English */
case 0x080a: return "es_MX"; /* Mexican Spanish */
case 0x080c: return "fr_BE"; /* Belgian French */
case 0x0c0c: return "fr_CA"; /* Canadian French */
case 0x100c: return "fr_CH"; /* Swiss French */
case 0x0810: return "it_CH"; /* Swiss Italian */
case 0x0813: return "nl_BE"; /* Belgian Dutch */
case 0x0416: return "pt_BR"; /* Brazilian Portuguese */
case 0x081a:
case 0x0c1a: return "sr"; /* Serbian */
case 0x081d: return "sv_FI"; /* Finland Swedish */
default:
break;
}
/* The general rule */
switch (usLid & 0x00ff) {
case 0x01: return "ar"; /* Arabic */
case 0x02: return "bg"; /* Bulgarian */
case 0x03: return "ca"; /* Catalan */
case 0x04: return "zh"; /* Chinese */
case 0x05: return "cs"; /* Czech */
case 0x06: return "da"; /* Danish */
case 0x07: return "de"; /* German */
case 0x08: return "el"; /* Greek */
case 0x09: return "en"; /* English */
case 0x0a: return "es"; /* Spanish */
case 0x0b: return "fi"; /* Finnish */
case 0x0c: return "fr"; /* French */
case 0x0d: return "he"; /* Hebrew */
case 0x0e: return "hu"; /* Hungarian */
case 0x0f: return "is"; /* Icelandic */
case 0x10: return "it"; /* Italian */
case 0x11: return "ja"; /* Japanese */
case 0x12: return "ko"; /* Korean */
case 0x13: return "nl"; /* Dutch */
case 0x14: return "no"; /* Norwegian */
case 0x15: return "pl"; /* Polish */
case 0x16: return "pt"; /* Portuguese */
case 0x17: return "rm"; /* Rhaeto-Romance */
case 0x18: return "ro"; /* Romanian */
case 0x19: return "ru"; /* Russian */
case 0x1a: return "hr"; /* Croatian */
case 0x1b: return "sk"; /* Slovak */
case 0x1c: return "sq"; /* Albanian */
case 0x1d: return "sv"; /* Swedish */
case 0x1e: return "th"; /* Thai */
case 0x1f: return "tr"; /* Turkish */
case 0x20: return "ur"; /* Urdu */
case 0x21: return "id"; /* Indonesian */
case 0x22: return "uk"; /* Ukrainian */
case 0x23: return "be"; /* Belarusian */
case 0x24: return "sl"; /* Slovenian */
case 0x25: return "et"; /* Estonian */
case 0x26: return "lv"; /* Latvian */
case 0x27: return "lt"; /* Lithuanian */
case 0x29: return "fa"; /* Farsi */
case 0x2a: return "vi"; /* Viet Nam */
case 0x2b: return "hy"; /* Armenian */
case 0x2c: return "az"; /* Azeri */
case 0x2d: return "eu"; /* Basque */
case 0x2f: return "mk"; /* Macedonian */
case 0x36: return "af"; /* Afrikaans */
case 0x37: return "ka"; /* Georgian */
case 0x38: return "fo"; /* Faeroese */
case 0x39: return "hi"; /* Hindi */
case 0x3e: return "ms"; /* Malay */
case 0x3f: return "kk"; /* Kazakh */
default:
DBG_HEX(usLid);
DBG_FIXME();
return NULL;
}
} /* end of szGetLanguage */