unsigned long getLength(const RVNGInputStreamPtr &input)
{
checkStream(input);
const long begin = input->tell();
if (0 > begin)
throw SeekFailedException();
long end = begin;
if (0 == input->seek(0, librevenge::RVNG_SEEK_END))
end = input->tell();
else
{
// RVNG_SEEK_END does not work. Use the harder way.
while (!input->isEnd())
{
readU8(input);
++end;
}
}
seek(input, begin);
assert(begin <= end);
return static_cast<unsigned long>(end - begin);
}
bool LotusParser::checkFilePosition(long pos)
{
if (m_state->m_eof < 0)
{
RVNGInputStreamPtr input = getInput();
long actPos = input->tell();
input->seek(0, librevenge::RVNG_SEEK_END);
m_state->m_eof=input->tell();
input->seek(actPos, librevenge::RVNG_SEEK_SET);
}
return pos <= m_state->m_eof;
}
bool LotusParser::readFMTFontName()
{
libwps::DebugStream f;
RVNGInputStreamPtr input = getInput();
long pos = input->tell();
int type = (int) libwps::read16(input);
if (type!=0xae)
{
WPS_DEBUG_MSG(("LotusParser::readFMTFontName: not a font name definition\n"));
return false;
}
long sz = (long) libwps::readU16(input);
long endPos=pos+4+sz;
f << "Entries(FontFMTName):";
if (sz < 2)
{
WPS_DEBUG_MSG(("LotusParser::readFMTFontName: the zone is too short\n"));
f << "###";
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
int id=(int) libwps::readU8(input);
f << "id=" << id << ",";
bool nameOk=true;
std::string name("");
for (long i=1; i<sz; ++i)
{
char c=(char) libwps::readU8(input);
if (!c) break;
if (nameOk && !(c==' ' || (c>='0'&&c<='9') || (c>='a'&&c<='z') || (c>='A'&&c<='Z')))
{
nameOk=false;
WPS_DEBUG_MSG(("LotusParser::readFMTFontName: find odd character in name\n"));
f << "#";
}
name += c;
}
f << name << ",";
if (input->tell()!=endPos)
{
WPS_DEBUG_MSG(("LotusParser::readFMTFontName: find extra data\n"));
f << "###extra";
input->seek(endPos, librevenge::RVNG_SEEK_SET);
}
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
// try to read a data : which can be an item, a list or unknown zone
bool readBlockData(RVNGInputStreamPtr input, long endPos, FileData &dt, std::string &error)
{
std::string saveError = error;
long actPos = input->tell();
dt.m_recursData.resize(0);
if (actPos+2 > endPos) // to short
{
error += FileData::createErrorString(input, endPos);
return false;
}
dt.m_value = libwps::readU16(input); // normally 0, but who know ...
dt.m_beginOffset = dt.m_endOffset = -1;
int prevId = -1;
bool ok = true;
while (input->tell() != endPos)
{
FileData child;
if (!readData(input, endPos, child, error))
{
ok = false;
break;
}
if (child.isBad()) continue;
if (prevId > child.id())
{
ok = false;
break;
}
prevId = child.id();
dt.m_recursData.push_back(child);
}
if (ok) return true;
if (dt.m_type == -1) dt.m_type = 0x80;
dt.m_beginOffset = actPos;
dt.m_endOffset = endPos;
dt.m_input = input;
error = saveError;
input->seek(endPos, librevenge::RVNG_SEEK_SET);
return false;
}
bool LotusParser::readChartName()
{
libwps::DebugStream f;
RVNGInputStreamPtr input = getInput();
long pos = input->tell();
long type = (long) libwps::read16(input);
if (type != 0x12)
{
WPS_DEBUG_MSG(("LotusParser::readChartName: not a chart name\n"));
return false;
}
long sz = (long) libwps::readU16(input);
f << "Entries(ChartName):";
if (sz < 3)
{
WPS_DEBUG_MSG(("LotusParser::readChartName: chart name is too short\n"));
f << "###";
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
int val=(int) libwps::readU8(input);
f << "chart[id]=" << val << ",";
int id=(int) libwps::readU8(input);
f << "data[id]=" << id << ",";
std::string name("");
for (int i = 0; i < sz-2; i++)
{
char c = (char) libwps::readU8(input);
if (c == '\0') break;
name += c;
}
f << name << ",";
if (input->tell()!=pos+4+sz && input->tell()+1!=pos+4+sz)
{
WPS_DEBUG_MSG(("LotusParser::readChartName: the zone seems too short\n"));
f << "##";
ascii().addDelimiter(input->tell(), '|');
}
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
////////////////////////////////////////////////////////////
// read data
////////////////////////////////////////////////////////////
bool WPSTextParser::readFDP(WPSEntry const &entry,
std::vector<DataFOD> &fods,
WPSTextParser::FDPParser parser)
{
RVNGInputStreamPtr input = getInput();
if (entry.length() <= 0 || entry.begin() <= 0)
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: warning: FDP entry unintialized\n"));
return false;
}
entry.setParsed();
long page_offset = entry.begin();
long length = entry.length();
long endPage = entry.end();
bool smallFDP = version() < 5;
int deplSize = smallFDP ? 1 : 2;
int headerSize = smallFDP ? 4 : 8;
if (length < headerSize)
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: warning: FDP offset=0x%lx, length=0x%lx\n",
(unsigned long) page_offset, (unsigned long) length));
return false;
}
libwps::DebugStream f, f2;
if (smallFDP)
{
endPage--;
input->seek(endPage, librevenge::RVNG_SEEK_SET);
}
else
input->seek(page_offset, librevenge::RVNG_SEEK_SET);
uint16_t cfod = deplSize == 1 ? (uint16_t) libwps::readU8(m_input) : libwps::readU16(m_input);
f << "FDP: N="<<(int) cfod;
if (smallFDP) input->seek(page_offset, librevenge::RVNG_SEEK_SET);
else f << ", unk=" << libwps::read16(m_input);
if (headerSize+(4+deplSize)*static_cast<long>(cfod) > length)
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: error: cfod = %i (0x%X)\n", cfod, (unsigned) cfod));
return false;
}
int firstFod = int(fods.size());
long lastLimit = firstFod ? fods.back().m_pos : 0;
long lastReadPos = 0L;
DataFOD::Type type = DataFOD::ATTR_UNKN;
if (entry.hasType("FDPC")) type = DataFOD::ATTR_TEXT;
else if (entry.hasType("FDPP")) type = DataFOD::ATTR_PARAG;
else
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: FDP error: unknown type = '%s'\n", entry.type().c_str()));
}
/* Read array of fcLim of FODs. The fcLim refers to the offset of the
last character covered by the formatting. */
for (int i = 0; i <= cfod; ++i)
{
DataFOD fod;
fod.m_type = type;
fod.m_pos = (long) libwps::readU32(m_input);
if (fod.m_pos == 0) fod.m_pos=m_textPositions.begin();
/* check that fcLim is not too large */
if (fod.m_pos > m_textPositions.end())
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: error: length of 'text selection' %ld > "
"total text length %ld\n", fod.m_pos, m_textPositions.end()));
return false;
}
/* check that pos is monotonic */
if (lastLimit > fod.m_pos)
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: error: character position list must "
"be monotonic, but found %ld, %ld\n", lastLimit, fod.m_pos));
return false;
}
lastLimit = fod.m_pos;
if (i != cfod)
fods.push_back(fod);
else // ignore the last text position
lastReadPos = fod.m_pos;
}
std::vector<DataFOD>::iterator fods_iter;
/* Read array of bfprop of FODs. The bfprop is the offset where
the FPROP is located. */
f << ", Tpos:defP=(";
for (fods_iter = fods.begin() + firstFod; fods_iter!= fods.end(); ++fods_iter)
{
unsigned depl = deplSize == 1 ? libwps::readU8(m_input) : libwps::readU16(m_input);
/* check size of bfprop */
if ((depl < unsigned(headerSize+(4+deplSize)*cfod) && depl > 0) ||
page_offset+long(depl) > endPage)
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: error: pos of bfprop is bad "
"%u (0x%X)\n", depl, depl));
return false;
}
if (depl)
(*fods_iter).m_defPos = long(depl) + page_offset;
}
ascii().addPos(input->tell());
std::map<long,int> mapPtr;
bool smallSzInProp = smallFDP;
for (fods_iter = fods.begin() + firstFod; fods_iter!= fods.end(); ++fods_iter)
{
long pos = (*fods_iter).m_defPos;
f << std::hex << (*fods_iter).m_pos << std::dec << ":";
if (pos == 0)
{
f << "_, ";
continue;
}
std::map<long,int>::iterator it= mapPtr.find(pos);
if (it != mapPtr.end())
{
(*fods_iter).m_id = mapPtr[pos];
f << entry.type() << (*fods_iter).m_id << ", ";
continue;
}
input->seek(pos, librevenge::RVNG_SEEK_SET);
int szProp = smallSzInProp ? libwps::readU8(m_input) : libwps::readU16(m_input);
if (smallSzInProp) szProp++;
if (szProp == 0)
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: error: 0 == szProp at file offset 0x%lx\n", (unsigned long)(input->tell()-1)));
return false;
}
long endPos = pos+szProp;
if (endPos > endPage)
{
WPS_DEBUG_MSG(("WPSTextParser::readFDP: error: cch = %d, too large\n", szProp));
return false;
}
int id;
std::string mess;
if (parser &&(this->*parser)(endPos, id, mess))
{
(*fods_iter).m_id = mapPtr[pos] = id;
f2.str("");
f2 << entry.type() << id <<":" << mess;
ascii().addPos(pos);
ascii().addNote(f2.str().c_str());
pos = input->tell();
}
f << entry.type() << (*fods_iter).m_id << ", ";
if (pos != endPos)
{
f2.str("");
f2 << entry.type() << "###";
ascii().addPos(pos);
ascii().addNote(f2.str().c_str());
}
}
f << "), lstPos=" << std::hex << lastReadPos << std::dec << ", ";
ascii().addPos(page_offset);
ascii().addNote(f.str().c_str());
/* go to end of page */
input->seek(endPage, librevenge::RVNG_SEEK_SET);
return m_textPositions.end() > lastReadPos;
}
bool LotusParser::readDataZone()
{
libwps::DebugStream f;
RVNGInputStreamPtr input = getInput();
long pos = input->tell();
int type = (int) libwps::readU16(input);
long sz = (long) libwps::readU16(input);
long endPos=pos+4+sz;
if (type!=0x1b || sz<2)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the zone seems odd\n"));
input->seek(pos, librevenge::RVNG_SEEK_SET);
return false;
}
type = (int) libwps::readU16(input);
f << "Entries(Data" << std::hex << type << std::dec << "E):";
bool isParsed=false, needWriteInAscii=false;
sz-=2;
int val;
switch (type)
{
//
// mac windows
//
case 0x7d2:
{
f.str("");
f << "Entries(WindowsMacDef):";
if (sz<26)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the windows definition seems bad\n"));
f << "###";
break;
}
val=(int) libwps::readU8(input);
if (val) f << "id=" << val << ",";
val=(int) libwps::read8(input); // find 0|2
if (val) f << "f0=" << val << ",";
int dim[4];
for (int i=0; i<4; ++i)
{
dim[i]=(int) libwps::read16(input);
val=(int) libwps::read16(input);
if (!val) continue;
if (i)
f << "num[split]=" << val << ",";
else
f << "dim" << i << "[h]=" << val << ",";
}
f << "dim=" << Box2i(Vec2i(dim[0],dim[1]),Vec2i(dim[2],dim[3])) << ",";
for (int i=0; i<8; ++i) // small value or 100
{
val=(int) libwps::read8(input);
if (val) f << "f" << i+1 << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
int remain=int(sz-26);
if (remain<=1) break;
std::string name("");
for (int i=0; i<remain; ++i)
name+=(char) libwps::readU8(input);
f << name << ",";
break;
}
case 0x7d3:
{
f.str("");
f << "Entries(WindowsMacSplit):";
if (sz<24)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the windows split seems bad\n"));
f << "###";
break;
}
val=(int) libwps::readU8(input);
if (val) f << "id=" << val << ",";
val=(int) libwps::readU8(input);
if (val) f << "split[id]=" << val << ",";
for (int i=0; i<3; ++i) // 0 or 1
{
val=(int) libwps::read8(input);
if (val) f << "f" << i+1 << "=" << val << ",";
}
int dim[4];
for (int i=0; i<4; ++i)
{
val=(int) libwps::read16(input);
dim[i]=(int) libwps::read16(input);
if (val) f << "dim" << i <<"[h]=" << val << ",";
}
f << "dim=" << Box2i(Vec2i(dim[0],dim[1]),Vec2i(dim[2],dim[3])) << ",";
for (int i=0; i<3; ++i)
{
static int const expected[]= {0,-1,25};
val=(int) libwps::read8(input);
if (val!=expected[i]) f << "g" << i << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
}
case 0x7d4:
{
f.str("");
f << "Entries(WindowsMacUnkn0)";
if (sz<5)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the windows unkn0 seems bad\n"));
f << "###";
break;
}
for (int i=0; i<4; ++i) // always 2,1,1,2 ?
{
val=(int) libwps::read8(input);
if (val) f << "f" << i << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
int remain=int(sz-4);
if (remain<=1) break;
std::string name("");
for (int i=0; i<remain; ++i) // always LMBCS 1.2?
name+=(char) libwps::readU8(input);
f << name << ",";
break;
}
case 0x7d5: // frequently followed by Lotus13 block and SheetRow, ...
f.str("");
f << "Entries(SheetBegin):";
if (sz!=11)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the sheet begin zone seems bad\n"));
f << "###";
break;
}
// time to update the style manager state
m_styleManager->updateState();
val=(int) libwps::readU8(input);
if (val) f << "sheet[id]=" << val << ",";
// then always 0a3fff00ffff508451ff ?
isParsed=needWriteInAscii=true;
break;
case 0x7d7:
isParsed=m_spreadsheetParser->readRowSizes(endPos);
break;
case 0x7d8:
case 0x7d9:
{
f.str("");
int dataSz=type==0x7d8 ? 1 : 2;
if (type==0x7d8)
f << "Entries(ColMacBreak):";
else
f << "Entries(RowMacBreak):";
if (sz<4 || (sz%dataSz))
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the page mac break seems bad\n"));
f << "###";
break;
}
val=(int) libwps::readU8(input);
if (val) f << "sheet[id]=" << val << ",";
val=(int) libwps::readU8(input); // always 0
if (val) f << "f0=" << val << ",";
f << "break=[";
int N=int((sz-2)/dataSz);
for (int i=0; i<N; ++i)
{
if (dataSz==1)
f << (int) libwps::readU8(input) << ",";
else
f << libwps::readU16(input) << ",";
}
f << "],";
isParsed=needWriteInAscii=true;
break;
}
//
// selection
//
case 0xbb8:
f.str("");
f << "Entries(MacSelect):";
if (sz!=18)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the mac selection seems bad\n"));
f << "###";
break;
}
for (int i=0; i<3; ++i) // f0=0, f1=f2=1
{
val=(int) libwps::read16(input);
if (val) f << "f" << i << "=" << val << ",";
}
for (int i=0; i<3; ++i)
{
int row=(int) libwps::readU16(input);
int sheet=(int) libwps::readU8(input);
int col=(int) libwps::readU8(input);
f << "C" << col << "-" << row;
if (sheet) f << "[" << sheet << "],";
else f << ",";
}
isParsed=needWriteInAscii=true;
break;
//
// style
//
case 0xfa0:
isParsed=m_styleManager->readFontStyle(endPos);
break;
case 0xfaa:
isParsed=m_styleManager->readLineStyle(endPos);
break;
case 0xfb4:
isParsed=m_styleManager->readColorStyle(endPos);
break;
case 0xfbe:
isParsed=m_styleManager->readFormatStyle(endPos);
break;
case 0xfc8:
isParsed=m_styleManager->readGraphicStyle(endPos);
break;
case 0xfd2:
isParsed=m_styleManager->readCellStyle(endPos);
break;
case 0xfdc:
isParsed=readMacFontName(endPos);
break;
// 0xfd2: id, ..., colorid
//
// graphic
//
case 0x2328:
isParsed=m_graphParser->readZoneBegin(endPos);
break;
case 0x2332: // line
case 0x2346: // rect, rectoval, rect
case 0x2350: // arac
case 0x2352: // rect shadow
case 0x23f0: // frame
isParsed=m_graphParser->readZoneData(endPos, type);
break;
case 0x23fa: // textbox data
isParsed=m_graphParser->readTextBoxData(endPos);
break;
//
// mac pict
//
case 0x240e:
isParsed=m_graphParser->readPictureDefinition(endPos);
break;
case 0x2410:
isParsed=m_graphParser->readPictureData(endPos);
break;
//
// mac printer
//
case 0x2af8:
isParsed=readDocumentInfoMac(endPos);
break;
case 0x2afa:
f.str("");
f << "Entries(PrinterMacUnkn1):";
if (sz!=3)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the printer unkn1 seems bad\n"));
f << "###";
break;
}
for (int i=0; i<3; ++i)
{
val=(int) libwps::readU8(input);
static int const expected[]= {0x1f, 0xe0, 0/*or 1*/};
if (val!=expected[i])
f << "f" << i << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0x2afb:
{
f.str("");
f << "Entries(PrinterMacName):";
if (sz<3)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the printername seems bad\n"));
f << "###";
break;
}
val=(int) libwps::read16(input);
if (val!=20) f << "f0=" << val << ",";
std::string name("");
for (int i=4; i<sz; ++i)
{
char c=(char) libwps::readU8(input);
if (!c) break;
name+=c;
}
f << name << ",";
isParsed=needWriteInAscii=true;
break;
}
case 0x2afc:
f.str("");
f << "Entries(PrintMacInfo):";
if (sz<120)
{
WPS_DEBUG_MSG(("LotusParser::readDataZone: the printinfo seems bad\n"));
f << "###";
break;
}
isParsed=needWriteInAscii=true;
break;
//
// 4268, 4269
//
default:
break;
}
if (!isParsed || needWriteInAscii)
{
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
}
if (input->tell()!=endPos)
ascii().addDelimiter(input->tell(),'|');
input->seek(endPos, librevenge::RVNG_SEEK_SET);
return true;
}
bool LotusParser::readZone()
{
libwps::DebugStream f;
RVNGInputStreamPtr input = getInput();
long pos = input->tell();
int id = (int) libwps::readU8(input);
int type = (int) libwps::readU8(input);
long sz = (long) libwps::readU16(input);
long endPos=pos+4+sz;
if ((type>0x2a) || sz<0 || !checkFilePosition(endPos))
{
input->seek(pos, librevenge::RVNG_SEEK_SET);
return false;
}
f << "Entries(Lotus";
if (type) f << std::hex << type << std::dec << "A";
f << std::hex << id << std::dec << "E):";
bool ok = true, isParsed = false, needWriteInAscii = false;
int val;
input->seek(pos, librevenge::RVNG_SEEK_SET);
switch (type)
{
case 0:
switch (id)
{
case 0:
{
if (sz!=26)
{
ok=false;
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
f.str("");
f << "Entries(BOF):";
val=(int) libwps::readU16(input);
m_state->m_inMainContentBlock=false;
if (val==0x8007)
f << "FMT,";
else if (val>=0x1000 && val <= 0x1005)
{
m_state->m_inMainContentBlock=true;
f << "version=" << (val-0x1000) << ",";
}
else
f << "#version=" << std::hex << val << std::dec << ",";
for (int i=0; i<4; ++i) // f0=4, f3 a small number
{
val=(int) libwps::read16(input);
if (val)
f << "f" << i << "=" << val << ",";
}
val=(int) libwps::readU8(input);
if (m_state->m_inMainContentBlock)
{
m_spreadsheetParser->setLastSpreadsheetId(val);
m_state->m_maxSheet=val;
}
if (val && m_state->m_inMainContentBlock)
f << "max[sheet]=" << val << ",";
else if (val)
f << "max[fmt]=" << val << ",";
for (int i=0; i<7; ++i) // g0/g1=0..fd, g2=0|4, g3=0|5|7|1e|20|30, g4=0|8c|3d, g5=1|10, g6=2|a
{
val=(int) libwps::readU8(input);
if (val)
f << "g" << i << "=" << std::hex << val << std::dec << ",";
}
isParsed=needWriteInAscii=true;
break;
}
case 0x1: // EOF
ok = false;
break;
case 0x3:
if (sz!=6)
{
ok=false;
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
for (int i=0; i<3; ++i) // f0=1, f2=1|32
{
val=(int) libwps::read16(input);
if (val)
f << "f" << i << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0x4:
if (sz!=28)
{
ok=false;
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
for (int i=0; i<2; ++i) // f0=1|3, f1=1
{
val=(int) libwps::read8(input);
if (val!=1)
f << "f" << i << "=" << val << ",";
}
for (int i=0; i<2; ++i) // f2=1-3, f1=0|1
{
val=(int) libwps::read16(input);
if (val)
f << "f" << i+1 << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0x5:
{
f.str("");
f << "Entries(SheetUnknA):";
if (sz!=16)
{
ok=false;
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
val=(int) libwps::readU8(input);
if (val)
f << "sheet[id]=" << val << ",";
val=(int) libwps::read8(input); // always 0?
if (val)
f << "f0=" << val << ",";
isParsed=needWriteInAscii=true;
break;
}
case 0x6: // one by sheet
f.str("");
f << "Entries(SheetUnknB):";
if (sz!=5)
{
ok=false;
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
val=(int) libwps::readU8(input);
if (val)
f << "sheet[id]=" << val << ",";
for (int i=0; i<4; ++i) // f0=0, f2=0|1, f3=7-9
{
val=(int) libwps::read8(input); // always 0?
if (val)
f << "f" << i << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0x7:
ok=isParsed=m_spreadsheetParser->readColumnSizes();
break;
case 0x9:
ok=isParsed=m_spreadsheetParser->readCellName();
break;
case 0xa:
ok=isParsed=readLinkZone();
break;
case 0xb: // 0,1,-1
case 0x1e: // always with 0
case 0x21:
if (sz!=1)
{
ok=false;
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
val=(int) libwps::read8(input);
if (val==1)
f << "true,";
else if (val)
f << "val=" << val << ",";
break;
case 0xc: // find 0 or 4 int with value 0|1|ff
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
for (int i=0; i<sz; ++i)
{
val=(int) libwps::read8(input);
if (val==1) f << "f" << i << ",";
else if (val) f << "f" << i << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0xe:
if (sz<30)
{
ok=false;
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
for (int i=0; i<30; ++i) // f7=0|f, f8=0|60, f9=0|54, f17=80, f18=0|ff, f19=3f|40, f26=0|f8, f27=80|ff, f28=b|c,f29=40
{
val=(int) libwps::read8(input);
if (val) f << "f" << i << "=" << val << ",";
}
if (sz>=32)
{
val=(int) libwps::read16(input); // always 1?
if (val!=1) f << "f30=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0xf:
if (sz<0x56)
{
ok=false;
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
val=(int) libwps::read8(input); // 1|2
if (val!=1) f << "f0=" << val << ",";
for (int i=0; i<3; ++i)
{
long actPos=input->tell();
std::string name("");
for (int j=0; j<16; ++j)
{
char c=(char) libwps::readU8(input);
if (!c) break;
name += c;
}
if (!name.empty())
f << "str" << i << "=" << name << ",";
input->seek(actPos+16, librevenge::RVNG_SEEK_SET);
}
for (int i=0; i<17; ++i) // f2=f11=1,f15=0|1, f16=0|2, f17=0|1|2
{
val=(int) libwps::read8(input);
if (val) f << "f" << i+1 << "=" << val << ",";
}
for (int i=0; i<10; ++i) // g0=0|1,g1=Ø|1, g2=4|a, g3=4c|50|80, g4=g5=0|2, g6=42, g7=41|4c, g8=3c|42|59
{
val=(int) libwps::read16(input);
if (val) f << "g" << i << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0x10: // CHECKME
{
if (sz<3)
{
ok=false;
break;
}
f.str("");
f << "Entries(Macro):";
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
for (int i=0; i<2; ++i)
{
val=(int) libwps::readU8(input);
if (val) f << "f" << i << "=" << val << ",";
}
std::string data("");
for (int i=2; i<sz; ++i)
{
char c=(char) libwps::readU8(input);
if (!c) break;
data += c;
}
if (!data.empty())
f << "data=" << data << ",";
if (input->tell()!=endPos && input->tell()+1!=endPos)
{
WPS_DEBUG_MSG(("LotusParser::readZone: the string zone %d seems too short\n", id));
f << "###";
}
isParsed=needWriteInAscii=true;
break;
}
case 0x11:
ok=isParsed=readChartDefinition();
break;
case 0x12:
ok=isParsed=readChartName();
break;
case 0x13:
isParsed=m_spreadsheetParser->readRowFormats();
break;
case 0x15:
case 0x1d:
if (sz!=4)
{
WPS_DEBUG_MSG(("LotusParser::readZone: size of zone%d seems bad\n", id));
f << "###";
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
val=(int) libwps::read16(input); // small number 6-c maybe a style
if (val) f << "f0=" << val << ",";
for (int i=0; i<2; ++i) // zone15: f1=3, f2=2-5, zone 1d: always 0
{
val=(int) libwps::readU8(input);
if (val) f << "f" << i+1 << "=" << val << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0x16: // the cell text
case 0x17: // double10 cell
case 0x18: // uint16 double cell
case 0x19: // double10+formula
case 0x1a: // text formula result cell
case 0x25: // uint32 double cell
case 0x26: // comment cell
case 0x27: // double8 cell
case 0x28: // double8+formula
ok=isParsed=m_spreadsheetParser->readCell();
break;
case 0x1b:
isParsed=readDataZone();
break;
case 0x1c: // always 00002d000000
if (sz!=6)
{
WPS_DEBUG_MSG(("LotusParser::readZone: size of zone%d seems bad\n", id));
f << "###";
break;
}
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
for (int i=0; i<6; ++i) // some int
{
val=(int) libwps::readU8(input);
if (val) f << "f" << i << "=" << std::hex << val << std::dec << ",";
}
isParsed=needWriteInAscii=true;
break;
case 0x1f:
isParsed=ok=m_spreadsheetParser->readColumnDefinition();
break;
case 0x23:
isParsed=ok=m_spreadsheetParser->readSheetName();
break;
// case 13: big structure
//
// format:
//
case 0xae:
isParsed=readFMTFontName();
break;
default:
input->seek(pos+4, librevenge::RVNG_SEEK_SET);
break;
}
break;
default:
// checkme: maybe <5 is ok
if (version()<=2)
{
ok=false;
break;
}
break;
}
if (!ok)
{
input->seek(pos, librevenge::RVNG_SEEK_SET);
return false;
}
if (sz && input->tell()!=pos && input->tell()!=endPos)
ascii().addDelimiter(input->tell(),'|');
input->seek(endPos, librevenge::RVNG_SEEK_SET);
if (!isParsed || needWriteInAscii)
{
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
}
return true;
}
bool LotusParser::readZones()
{
RVNGInputStreamPtr input = getInput();
// reset data
m_styleManager->cleanState();
m_graphParser->cleanState();
m_spreadsheetParser->cleanState();
input->seek(0, librevenge::RVNG_SEEK_SET);
bool mainDataRead=false;
// data, format and ?
for (int wh=0; wh<2; ++wh)
{
if (input->isEnd())
break;
while (readZone()) ;
//
// look for ending
//
long pos = input->tell();
if (!checkFilePosition(pos+4))
break;
int type = (int) libwps::readU16(input); // 1
int length = (int) libwps::readU16(input);
if (type==1 && length==0)
{
ascii().addPos(pos);
ascii().addNote("Entries(EOF)");
if (!mainDataRead)
mainDataRead=m_state->m_inMainContentBlock;
// end of block, look for other blocks
continue;
}
input->seek(pos, librevenge::RVNG_SEEK_SET);
break;
}
while (!input->isEnd())
{
long pos=input->tell();
int id = (int) libwps::readU8(input);
int type = (int) libwps::readU8(input);
long sz = (long) libwps::readU16(input);
if ((type>0x2a) || sz<0 || !checkFilePosition(pos+4+sz))
{
input->seek(pos, librevenge::RVNG_SEEK_SET);
break;
}
libwps::DebugStream f;
f << "Entries(UnknZon" << std::hex << id << "):";
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
input->seek(pos+4+sz, librevenge::RVNG_SEEK_SET);
}
if (!input->isEnd())
{
ascii().addPos(input->tell());
ascii().addNote("Entries(Unknown)");
}
return mainDataRead || m_spreadsheetParser->hasSomeSpreadsheetData();
}
bool LotusParser::readChartDefinition()
{
libwps::DebugStream f;
RVNGInputStreamPtr input = getInput();
long pos = input->tell();
long type = (long) libwps::read16(input);
if (type != 0x11)
{
WPS_DEBUG_MSG(("LotusParser::readChartDefinition: not a chart name\n"));
return false;
}
long sz = (long) libwps::readU16(input);
long endPos=pos+4+sz;
f << "Entries(ChartDef):";
if (sz != 0xB2)
{
WPS_DEBUG_MSG(("LotusParser::readChartDefinition: chart name is too short\n"));
f << "###";
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
f << "id=" << (int) libwps::readU8(input) << ",";
std::string name("");
for (int i=0; i<16; ++i)
{
char c=(char) libwps::readU8(input);
if (!c) break;
name += c;
}
if (!name.empty()) f << name << ",";
input->seek(pos+4+17, librevenge::RVNG_SEEK_SET);
for (int i=0; i<43; ++i) // small number
{
int val=(int) libwps::read8(input);
if (val) f << "f" << i << "=" << val << ",";
}
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
pos=input->tell();
f.str("");
f << "ChartDef-A:";
for (int i=0; i<28; ++i) // small number expect f24=0|4|64
{
int val=(int) libwps::read8(input);
if (val) f << "f" << i << "=" << val << ",";
}
for (int i=0; i<9; ++i) // small number expect g0=1|2, g1=g2=g3=1|14|20, g4=g5=0|1
{
int val=(int) libwps::read16(input);
if (val) f << "g" << i << "=" << val << ",";
}
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
pos=input->tell();
f.str("");
f << "ChartDef-B:";
if (input->tell()!=endPos)
input->seek(endPos, librevenge::RVNG_SEEK_SET);
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
// ----------------------------------------------------------------------
// Header/Footer/PageDim
// ----------------------------------------------------------------------
bool LotusParser::readDocumentInfoMac(long endPos)
{
libwps::DebugStream f;
RVNGInputStreamPtr input = getInput();
long pos = input->tell();
f << "Entries(DocMacInfo):";
if (endPos-pos!=51)
{
WPS_DEBUG_MSG(("LotusParser::readDocumentInfoMac: the zone size seems bad\n"));
f << "###";
ascii().addPos(pos-6);
ascii().addNote(f.str().c_str());
return true;
}
int dim[7];
for (int i=0; i<7; ++i)
{
int val=(int) libwps::read8(input);
if (i==0)
f << "dim[unkn]=";
else if (i==1)
f << "margins=[";
else if (i==5)
f << "pagesize=[";
dim[i]=(int) libwps::read16(input);
f << dim[i];
if (val) f << "[" << val << "]";
val=(int) libwps::read8(input); // always 0
if (val) f << "[" << val << "]";
f << ",";
if (i==4 || i==6) f << "],";
}
// check order
if (dim[5]>dim[1]+dim[3] && dim[6]>dim[2]+dim[4])
{
m_state->m_pageSpan.setFormWidth(dim[5]);
m_state->m_pageSpan.setFormLength(dim[6]);
m_state->m_pageSpan.setMarginLeft(dim[1]);
m_state->m_pageSpan.setMarginTop(dim[2]);
m_state->m_pageSpan.setMarginRight(dim[3]);
m_state->m_pageSpan.setMarginBottom(dim[4]);
}
else
f << "###";
f << "unkn=[";
for (int i=0; i<5; ++i) // 1,1,1,100|inf,1
{
int val=(int) libwps::read16(input);
if (val==9999)
f << "inf,";
else if (val)
f << val << ",";
else
f << "_,";
}
f << "],";
for (int i=0; i<13; ++i) // always 0?
{
int val=(int) libwps::read8(input);
if (val)
f << "g" << i << "=" << val << ",";
}
ascii().addPos(pos-6);
ascii().addNote(f.str().c_str());
return true;
}
bool LotusParser::readLinkZone()
{
libwps::DebugStream f;
RVNGInputStreamPtr input = getInput();
long pos = input->tell();
int type = (int) libwps::read16(input);
if (type!=0xa)
{
WPS_DEBUG_MSG(("LotusParser::readLinkZone: not a link definition\n"));
return false;
}
long sz = (long) libwps::readU16(input);
f << "Entries(Link):";
if (sz < 19)
{
WPS_DEBUG_MSG(("LotusParser::readLinkZone: the zone is too short\n"));
f << "###";
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
type=(int) libwps::read8(input);
if (type==0)
f << "chart,";
else if (type==1)
f << "file,";
else
{
WPS_DEBUG_MSG(("LotusParser::readLinkZone: find unknown type\n"));
f << "##type=" << type << ",";
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
// maybe too int
f << "ID=" << std::hex << libwps::readU16(input) << std::dec << ",";
f << "id=" << (int) libwps::readU8(input) << ",";
std::string name("");
for (int i=0; i<14; ++i)
{
char c=(char) libwps::readU8(input);
if (!c) break;
name += c;
}
f << "\"" << name << "\",";
input->seek(pos+4+18, librevenge::RVNG_SEEK_SET);
switch (type)
{
case 0:
if (sz<26)
{
WPS_DEBUG_MSG(("LotusParser::readLinkZone: the chart zone seems too short\n"));
f << "###";
break;
}
for (int i=0; i<2; ++i)
{
int row=(int) libwps::readU16(input);
int table=(int) libwps::readU8(input);
int col=(int) libwps::readU8(input);
f << "C" << col << "-" << row;
if (table) f << "[" << table << "]";
if (i==0)
f << "<->";
else
f << ",";
}
break;
case 1:
name="";
for (int i=18; i<sz; ++i)
{
char c=(char) libwps::readU8(input);
if (!c) break;
name += c;
}
f << "link=" << name << ",";
break;
default:
WPS_DEBUG_MSG(("LotusParser::readLinkZone: find unknown type\n"));
f << "###";
break;
}
if (input->tell()!=pos+4+sz && input->tell()+1!=pos+4+sz)
{
WPS_DEBUG_MSG(("LotusParser::readLinkZone: the zone seems too short\n"));
f << "##";
ascii().addDelimiter(input->tell(), '|');
}
ascii().addPos(pos);
ascii().addNote(f.str().c_str());
return true;
}
////////////////////////////////////////////////////////////
// generic
////////////////////////////////////////////////////////////
bool LotusParser::readMacFontName(long endPos)
{
libwps::DebugStream f;
RVNGInputStreamPtr input = getInput();
const int vers=version();
long pos = input->tell();
long sz=endPos-pos;
f << "Entries(MacFontName):";
if ((vers<=1 && sz<7) || (vers>1 && sz!=42))
{
WPS_DEBUG_MSG(("LotusParser::readMacFontName: the zone size seems bad\n"));
f << "###";
ascii().addPos(pos-6);
ascii().addNote(f.str().c_str());
return true;
}
if (vers<=1)
{
// seems only to exist in a lotus mac file, so revert the default encoding to MacRoman if undef
if (m_state->m_fontType==libwps_tools_win::Font::UNKNOWN)
m_state->m_fontType=libwps_tools_win::Font::MAC_ROMAN;
int id=(int) libwps::readU16(input);
f << "FN" << id << ",";
int val=(int) libwps::readU16(input); // always 0?
if (val)
f << "f0=" << val << ",";
val=(int) libwps::read16(input); // find -1, 30 (Geneva), 60 (Helvetica)
if (val)
f << "f1=" << val << ",";
librevenge::RVNGString name("");
bool nameOk=true;
for (int i=0; i<sz-6; ++i)
{
char c=(char) libwps::readU8(input);
if (!c) break;
if (nameOk && !(c==' ' || (c>='0'&&c<='9') || (c>='a'&&c<='z') || (c>='A'&&c<='Z')))
{
nameOk=false;
WPS_DEBUG_MSG(("LotusParser::readMacFontName: find odd character in name\n"));
f << "#";
}
name.append(c);
}
f << name.cstr() << ",";
if (m_state->m_fontsMap.find(id)!=m_state->m_fontsMap.end())
{
WPS_DEBUG_MSG(("LotusParser::readMacFontName: a font with id=%d already exists\n", id));
f << "###id,";
}
else if (nameOk && !name.empty())
{
libwps_tools_win::Font::Type encoding=name!="Symbol" ?
libwps_tools_win::Font::MAC_ROMAN : libwps_tools_win::Font::MAC_SYMBOL;
LotusParserInternal::Font font(encoding);
font.m_name=name;
m_state->m_fontsMap.insert(std::map<int, LotusParserInternal::Font>::value_type(id,font));
}
ascii().addPos(pos-6);
ascii().addNote(f.str().c_str());
return true;
}
for (int i=0; i<4; ++i)
{
int val=(int) libwps::read8(input); // 0|1
if (val)
f << "fl" << i << "=" << val << ",";
}
for (int i=0; i<2; ++i) // f1=0|1288
{
int val=(int) libwps::read16(input);
if (val)
f << "f" << i << "=" << val << ",";
}
std::string name("");
for (int i=0; i<8; ++i)
{
char c=(char) libwps::read8(input);
if (!c) break;
name+=c;
}
f << name << ",";
input->seek(pos+16, librevenge::RVNG_SEEK_SET);
if (input->tell()!=endPos)
{
ascii().addDelimiter(input->tell(),'|');
input->seek(endPos, librevenge::RVNG_SEEK_SET);
}
ascii().addPos(pos-6);
ascii().addNote(f.str().c_str());
return true;
}
// try to read an item
bool readData(RVNGInputStreamPtr input, long endPos,
FileData &dt, std::string &/*error*/)
{
long actPos = input->tell();
dt = FileData();
if (actPos >= endPos) return false;
long val = (long) libwps::readU16(input);
dt.m_type = int((val & 0xFF00)>>8);
dt.m_id = (val & 0xFF);
if (dt.m_type & 5)
{
dt.m_type = -1;
return false;
}
dt.m_value = 0;
// what is the meaning of dt.m_type & 0xF
// maybe :
// 0x1/0x4 -> never seem
// 0x2 -> set for the main child ?
// 0x8 -> signed/unsigned ? set/unset for bool ?
switch (dt.m_type>>4)
{
case 0:
return true;
case 1:
if (actPos+4 > endPos) break;
if (dt.m_type == 0x12)
{
dt.m_value = libwps::readU8(input);
input->seek(1, librevenge::RVNG_SEEK_CUR);
}
else
dt.m_value = libwps::readU16(input);
return true;
case 2:
{
if (dt.m_type == 0x2a) // special case : STR4 + long
{
if (actPos+10 > endPos) break;
for (int i = 0; i < 4; i++) dt.m_text += (char) libwps::readU8(input);
dt.m_value = libwps::read32(input);
return true;
}
if (actPos+6 > endPos) break;
dt.m_value = libwps::read32(input);
return true;
}
case 8:
{
if (actPos+4 > endPos) break;
long extraSize = (long) libwps::readU16(input);
long newEndPos = actPos+2+extraSize;
if ((extraSize%2) || newEndPos > endPos) break;
// can either be a list of data or a structured list, so we stored the information
dt.m_beginOffset = actPos+4;
dt.m_endOffset = newEndPos;
dt.m_input = input;
input->seek(newEndPos, librevenge::RVNG_SEEK_SET);
return true;
}
default:
break;
}
dt.m_type = -1;
return false;
}