public void TestWriteRead()
{
_plexOfCps = new PlexOfCps(4);
int last = 0;
for (int x = 0; x < 110; x++)
{
byte[] intHolder = new byte[4];
int span = (int)(110.0f * (new Random((int)DateTime.Now.Ticks).Next(0, 100) / 100.0));
LittleEndian.PutInt(intHolder, span);
_plexOfCps.AddProperty(new GenericPropertyNode(last, last + span, intHolder));
last += span;
}
byte[] output = _plexOfCps.ToByteArray();
_plexOfCps = new PlexOfCps(output, 0, output.Length, 4);
int len = _plexOfCps.Length;
Assert.AreEqual(len, 110);
last = 0;
for (int x = 0; x < len; x++)
{
GenericPropertyNode node = _plexOfCps.GetProperty(x);
Assert.AreEqual(node.Start, last);
last = node.End;
int span = LittleEndian.GetInt(node.Bytes);
Assert.AreEqual(node.End - node.Start, span);
}
}
/**
* Constructor used to read a binTable in from a Word document.
*/
public CHPBinTable(byte[] documentStream, byte[] tableStream, int offset,
int size, CharIndexTranslator translator)
{
PlexOfCps binTable = new PlexOfCps(tableStream, offset, size, 4);
int length = binTable.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = binTable.GetProperty(x);
int pageNum = LittleEndian.GetInt(node.Bytes);
int pageOffset = POIFSConstants.SMALLER_BIG_BLOCK_SIZE * pageNum;
CHPFormattedDiskPage cfkp = new CHPFormattedDiskPage(documentStream,
pageOffset, translator);
int fkpSize = cfkp.Size();
for (int y = 0; y < fkpSize; y++)
{
CHPX chpx = cfkp.GetCHPX(y);
if (chpx != null)
{
_textRuns.Add(chpx);
}
}
}
}
public OldPAPBinTable(byte[] documentStream, int OffSet,
int size, int fcMin, TextPieceTable tpt)
{
PlexOfCps binTable = new PlexOfCps(documentStream, OffSet, size, 2);
int length = binTable.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = binTable.GetProperty(x);
int pageNum = LittleEndian.GetShort(node.Bytes);
int pageOffset = POIFSConstants.SMALLER_BIG_BLOCK_SIZE * pageNum;
PAPFormattedDiskPage pfkp = new PAPFormattedDiskPage(documentStream,
documentStream, pageOffset, tpt);
int fkpSize = pfkp.Size();
for (int y = 0; y < fkpSize; y++)
{
PAPX papx = pfkp.GetPAPX(y);
_paragraphs.Add(papx);
}
}
_paragraphs.Sort((IComparer <PAPX>)PropertyNode.PAPXComparator.instance);
}
/**
* Constructor used to read an old-style binTable
* in from a Word document.
*
* @param documentStream
* @param offset
* @param size
* @param fcMin
*/
public OldCHPBinTable(byte[] documentStream, int OffSet,
int size, int fcMin, TextPieceTable tpt)
{
PlexOfCps binTable = new PlexOfCps(documentStream, OffSet, size, 2);
int length = binTable.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = binTable.GetProperty(x);
int pageNum = LittleEndian.GetShort(node.Bytes);
int pageOffset = POIFSConstants.SMALLER_BIG_BLOCK_SIZE * pageNum;
CHPFormattedDiskPage cfkp = new CHPFormattedDiskPage(documentStream,
pageOffset, fcMin, tpt);
int fkpSize = cfkp.Size();
for (int y = 0; y < fkpSize; y++)
{
_textRuns.Add(cfkp.GetCHPX(y));
}
}
}
public OldPAPBinTable(byte[] documentStream, int OffSet,
int size, int fcMin, TextPieceTable tpt)
{
PlexOfCps binTable = new PlexOfCps(documentStream, OffSet, size, 2);
int length = binTable.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = binTable.GetProperty(x);
int pageNum = LittleEndian.GetShort(node.Bytes);
int pageOffset = POIFSConstants.SMALLER_BIG_BLOCK_SIZE * pageNum;
PAPFormattedDiskPage pfkp = new PAPFormattedDiskPage(documentStream,
documentStream, pageOffset, tpt);
int fkpSize = pfkp.Size();
for (int y = 0; y < fkpSize; y++)
{
PAPX papx = pfkp.GetPAPX(y);
_paragraphs.Add(papx);
}
}
_paragraphs.Sort((IComparer<PAPX>)PropertyNode.PAPXComparator.instance);
}
public PAPBinTable(byte[] documentStream, byte[] tableStream, byte[] dataStream, int offset,
int size, CharIndexTranslator charIndexTranslator)
{
PlexOfCps binTable = new PlexOfCps(tableStream, offset, size, 4);
int length = binTable.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = binTable.GetProperty(x);
int pageNum = LittleEndian.GetInt(node.Bytes);
int pageOffset = POIFSConstants.SMALLER_BIG_BLOCK_SIZE * pageNum;
PAPFormattedDiskPage pfkp = new PAPFormattedDiskPage(documentStream,
dataStream, pageOffset, charIndexTranslator);
int fkpSize = pfkp.Size();
for (int y = 0; y < fkpSize; y++)
{
PAPX papx = pfkp.GetPAPX(y);
_paragraphs.Add(papx);
}
}
_dataStream = dataStream;
}
public void TestWriteRead()
{
_plexOfCps = new PlexOfCps(4);
int last = 0;
for (int x = 0; x < 110; x++)
{
byte[] intHolder = new byte[4];
int span = (int)(110.0f * (new Random((int)DateTime.Now.Ticks).Next(0,100)/100.0));
LittleEndian.PutInt(intHolder, span);
_plexOfCps.AddProperty(new GenericPropertyNode(last, last + span, intHolder));
last += span;
}
byte[] output = _plexOfCps.ToByteArray();
_plexOfCps = new PlexOfCps(output, 0, output.Length, 4);
int len = _plexOfCps.Length;
Assert.AreEqual(len, 110);
last = 0;
for (int x = 0; x < len; x++)
{
GenericPropertyNode node = _plexOfCps.GetProperty(x);
Assert.AreEqual(node.Start, last);
last = node.End;
int span = LittleEndian.GetInt(node.Bytes);
Assert.AreEqual(node.End - node.Start, span);
}
}
private void Read(byte[] tableStream, FileInformationBlock fib)
{
int namesStart = fib.GetFcSttbfbkmk();
int namesLength = fib.GetLcbSttbfbkmk();
if (namesStart != 0 && namesLength != 0)
{
this.names = SttbfUtils.Read(tableStream, namesStart);
}
int firstDescriptorsStart = fib.GetFcPlcfbkf();
int firstDescriptorsLength = fib.GetLcbPlcfbkf();
if (firstDescriptorsStart != 0 && firstDescriptorsLength != 0)
{
descriptorsFirst = new PlexOfCps(tableStream,
firstDescriptorsStart, firstDescriptorsLength,
BookmarkFirstDescriptor.GetSize());
}
int limDescriptorsStart = fib.GetFcPlcfbkl();
int limDescriptorsLength = fib.GetLcbPlcfbkl();
if (limDescriptorsStart != 0 && limDescriptorsLength != 0)
{
descriptorsLim = new PlexOfCps(tableStream, limDescriptorsStart,
limDescriptorsLength, 0);
}
}
public void Write(FileInformationBlock fib, HWPFStream tableStream)
{
Array values = Enum.GetValues(typeof(FieldsDocumentPart));
foreach (FieldsDocumentPart part in values)
{
PlexOfCps plexOfCps = _tables[part];
SavePlex(fib, part, plexOfCps, tableStream);
}
}
public void TestReadWrite()
{
FileInformationBlock fib = _hWPFDocFixture._fib;
byte[] mainStream = _hWPFDocFixture._mainStream;
byte[] tableStream = _hWPFDocFixture._tableStream;
int fcMin = fib.GetFcMin();
CPSplitCalculator cps = new CPSplitCalculator(fib);
ComplexFileTable cft = new ComplexFileTable(mainStream, tableStream, fib.GetFcClx(), fcMin);
TextPieceTable tpt = cft.GetTextPieceTable();
SectionTable sectionTable = new SectionTable(mainStream, tableStream,
fib.GetFcPlcfsed(),
fib.GetLcbPlcfsed(),
fcMin, tpt, cps);
HWPFFileSystem fileSys = new HWPFFileSystem();
sectionTable.WriteTo(fileSys, 0);
MemoryStream tableOut = fileSys.GetStream("1Table");
MemoryStream mainOut = fileSys.GetStream("WordDocument");
byte[] newTableStream = tableOut.ToArray();
byte[] newMainStream = mainOut.ToArray();
SectionTable newSectionTable = new SectionTable(
newMainStream, newTableStream, 0,
newTableStream.Length, 0, tpt, cps);
List<SEPX> oldSections = sectionTable.GetSections();
List<SEPX> newSections = newSectionTable.GetSections();
Assert.AreEqual(oldSections.Count, newSections.Count);
//test for proper char offset conversions
PlexOfCps oldSedPlex = new PlexOfCps(tableStream, fib.GetFcPlcfsed(),
fib.GetLcbPlcfsed(), 12);
PlexOfCps newSedPlex = new PlexOfCps(newTableStream, 0,
newTableStream.Length, 12);
Assert.AreEqual(oldSedPlex.Length, newSedPlex.Length);
for (int x = 0; x < oldSedPlex.Length; x++)
{
Assert.AreEqual(oldSedPlex.GetProperty(x).Start, newSedPlex.GetProperty(x).Start);
Assert.AreEqual(oldSedPlex.GetProperty(x).End, newSedPlex.GetProperty(x).End);
}
int size = oldSections.Count;
for (int x = 0; x < size; x++)
{
PropertyNode oldNode = (PropertyNode)oldSections[x];
PropertyNode newNode = (PropertyNode)newSections[x];
Assert.AreEqual(oldNode, newNode);
}
}
public void WriteTo(HWPFFileSystem sys, int fcMin)
{
HWPFStream docStream = sys.GetStream("WordDocument");
Stream tableStream = sys.GetStream("1Table");
PlexOfCps binTable = new PlexOfCps(4);
// each FKP must start on a 512 byte page.
int docOffset = docStream.Offset;
int mod = docOffset % POIFSConstants.SMALLER_BIG_BLOCK_SIZE;
if (mod != 0)
{
byte[] pAdding = new byte[POIFSConstants.SMALLER_BIG_BLOCK_SIZE - mod];
docStream.Write(pAdding);
}
// get the page number for the first fkp
docOffset = docStream.Offset;
int pageNum = docOffset / POIFSConstants.SMALLER_BIG_BLOCK_SIZE;
// get the ending fc
int endingFc = ((PropertyNode)_textRuns[_textRuns.Count - 1]).End;
endingFc += fcMin;
List <CHPX> overflow = _textRuns;
do
{
PropertyNode startingProp = (PropertyNode)overflow[0];
int start = startingProp.Start + fcMin;
CHPFormattedDiskPage cfkp = new CHPFormattedDiskPage();
cfkp.Fill(overflow);
byte[] bufFkp = cfkp.ToArray(fcMin);
docStream.Write(bufFkp);
overflow = cfkp.GetOverflow();
int end = endingFc;
if (overflow != null)
{
end = ((PropertyNode)overflow[0]).Start + fcMin;
}
byte[] intHolder = new byte[4];
LittleEndian.PutInt(intHolder, pageNum++);
binTable.AddProperty(new GenericPropertyNode(start, end, intHolder));
}while (overflow != null);
byte[] bytes = binTable.ToByteArray();
tableStream.Write(bytes, 0, bytes.Length);
}
public FSPATable(byte[] tableStream, int fcPlcspa, int lcbPlcspa, List<TextPiece> tpt)
{
// Will be 0 if no drawing objects in document
if (fcPlcspa == 0)
return;
PlexOfCps plex = new PlexOfCps(tableStream, fcPlcspa, lcbPlcspa, FSPA.FSPA_SIZE);
for (int i = 0; i < plex.Length; i++)
{
GenericPropertyNode property = plex.GetProperty(i);
_byStart.Add(property.Start, property);
}
}
public FieldsTables(byte[] tableStream, FileInformationBlock fib)
{
Array values = Enum.GetValues(typeof(FieldsDocumentPart));
_tables = new Dictionary <FieldsDocumentPart, PlexOfCps>(
values.Length);
foreach (FieldsDocumentPart part in values)
{
PlexOfCps plexOfCps = ReadPLCF(tableStream, fib, part);
_tables.Add(part, plexOfCps);
}
}
public void WriteTo(HWPFStream docStream,
HWPFStream tableStream, CharIndexTranslator translator)
{
PlexOfCps binTable = new PlexOfCps(4);
// each FKP must start on a 512 byte page.
int docOffset = docStream.Offset;
int mod = docOffset % POIFSConstants.SMALLER_BIG_BLOCK_SIZE;
if (mod != 0)
{
byte[] pAdding = new byte[POIFSConstants.SMALLER_BIG_BLOCK_SIZE - mod];
docStream.Write(pAdding);
}
// get the page number for the first fkp
docOffset = docStream.Offset;
int pageNum = docOffset / POIFSConstants.SMALLER_BIG_BLOCK_SIZE;
// get the ending fc
int endingFc = ((PropertyNode)_paragraphs[_paragraphs.Count - 1]).End;
List <PAPX> overflow = _paragraphs;
do
{
PropertyNode startingProp = (PropertyNode)overflow[0];
int start = translator.GetByteIndex(startingProp.Start);
PAPFormattedDiskPage pfkp = new PAPFormattedDiskPage(_dataStream);
pfkp.Fill(overflow);
byte[] bufFkp = pfkp.ToByteArray(tableStream, translator);
docStream.Write(bufFkp);
overflow = pfkp.GetOverflow();
int end = endingFc;
if (overflow != null)
{
end = translator.GetByteIndex(overflow[0].Start);
}
byte[] intHolder = new byte[4];
LittleEndian.PutInt(intHolder, pageNum++);
binTable.AddProperty(new GenericPropertyNode(start, end, intHolder));
}while (overflow != null);
byte[] bytes = binTable.ToByteArray();
tableStream.Write(bytes, 0, bytes.Length);
}
public FSPATable(byte[] tableStream, FileInformationBlock fib,
FSPADocumentPart part)
{
int offset = fib.GetFSPAPlcfOffset(part);
int length = fib.GetFSPAPlcfLength(part);
PlexOfCps plex = new PlexOfCps(tableStream, offset, length,
FSPA.FSPA_SIZE);
for (int i = 0; i < plex.Length; i++)
{
GenericPropertyNode property = plex.GetProperty(i);
_byStart.Add(property.Start, property);
}
}
public FSPATable(byte[] tableStream, FileInformationBlock fib,
FSPADocumentPart part)
{
int offset = fib.GetFSPAPlcfOffset(part);
int length = fib.GetFSPAPlcfLength(part);
PlexOfCps plex = new PlexOfCps(tableStream, offset, length,
FSPA.FSPA_SIZE);
for (int i = 0; i < plex.Length; i++)
{
GenericPropertyNode property = plex.GetProperty(i);
_byStart.Add(property.Start, property);
}
}
private void Read(byte[] tableStream, FileInformationBlock fib)
{
int referencesStart = fib.GetNotesDescriptorsOffset(noteType);
int referencesLength = fib.GetNotesDescriptorsSize(noteType);
if (referencesStart != 0 && referencesLength != 0)
this.descriptors = new PlexOfCps(tableStream, referencesStart,
referencesLength, FootnoteReferenceDescriptor.GetSize());
int textPositionsStart = fib.GetNotesTextPositionsOffset(noteType);
int textPositionsLength = fib.GetNotesTextPositionsSize(noteType);
if (textPositionsStart != 0 && textPositionsLength != 0)
this.textPositions = new PlexOfCps(tableStream,
textPositionsStart, textPositionsLength, 0);
}
public FSPATable(byte[] tableStream, int fcPlcspa, int lcbPlcspa, List <TextPiece> tpt)
{
// Will be 0 if no drawing objects in document
if (fcPlcspa == 0)
{
return;
}
PlexOfCps plex = new PlexOfCps(tableStream, fcPlcspa, lcbPlcspa, FSPA.FSPA_SIZE);
for (int i = 0; i < plex.Length; i++)
{
GenericPropertyNode property = plex.GetProperty(i);
_byStart.Add(property.Start, property);
}
}
private static List<PlexOfField> ToArrayList(PlexOfCps plexOfCps)
{
if (plexOfCps == null)
return new List<PlexOfField>();
List<PlexOfField> fields = new List<PlexOfField>(
plexOfCps.Length);
for (int i = 0; i < plexOfCps.Length; i++)
{
GenericPropertyNode propNode = plexOfCps.GetProperty(i);
PlexOfField plex = new PlexOfField(propNode);
fields.Add(plex);
}
return fields;
}
private ArrayList _shapesVisibili; //holds visible shapes
public ShapesTable(byte[] tblStream, FileInformationBlock fib)
{
PlexOfCps binTable = new PlexOfCps(tblStream,
fib.GetFcPlcspaMom(), fib.GetLcbPlcspaMom(), 26);
_shapes = new ArrayList();
_shapesVisibili = new ArrayList();
for (int i = 0; i < binTable.Length; i++)
{
GenericPropertyNode nodo = binTable.GetProperty(i);
Shape sh = new Shape(nodo);
_shapes.Add(sh);
if (sh.IsWithinDocument)
_shapesVisibili.Add(sh);
}
}
private static List <PlexOfField> ToArrayList(PlexOfCps plexOfCps)
{
if (plexOfCps == null)
{
return(new List <PlexOfField>());
}
List <PlexOfField> fields = new List <PlexOfField>(
plexOfCps.Length);
for (int i = 0; i < plexOfCps.Length; i++)
{
GenericPropertyNode propNode = plexOfCps.GetProperty(i);
PlexOfField plex = new PlexOfField(propNode);
fields.Add(plex);
}
return(fields);
}
public void WriteTo(HWPFFileSystem sys, int fcMin)
{
HWPFStream docStream = sys.GetStream("WordDocument");
HWPFStream tableStream = sys.GetStream("1Table");
int offset = docStream.Offset;
int len = _sections.Count;
PlexOfCps plex = new PlexOfCps(SED_SIZE);
for (int x = 0; x < len; x++)
{
SEPX sepx = _sections[x];
byte[] grpprl = sepx.GetGrpprl();
// write the sepx to the document stream. starts with a 2 byte size
// followed by the grpprl
byte[] shortBuf = new byte[2];
LittleEndian.PutShort(shortBuf, (short)grpprl.Length);
docStream.Write(shortBuf);
docStream.Write(grpprl);
// set the fc in the section descriptor
SectionDescriptor sed = sepx.GetSectionDescriptor();
sed.SetFc(offset);
// add the section descriptor bytes to the PlexOfCps.
// original line -
//GenericPropertyNode property = new GenericPropertyNode(sepx.Start, sepx.End, sed.ToArray());
// Line using Ryan's FCtoCP() conversion method -
// unable to observe any effect on our testcases when using this code - piers
GenericPropertyNode property = new GenericPropertyNode(tpt.GetCharIndex(sepx.StartBytes), tpt.GetCharIndex(sepx.EndBytes), sed.ToArray());
plex.AddProperty(property);
offset = docStream.Offset;
}
tableStream.Write(plex.ToByteArray());
}
private void Read(byte[] tableStream, FileInformationBlock fib)
{
int referencesStart = fib.GetNotesDescriptorsOffset(noteType);
int referencesLength = fib.GetNotesDescriptorsSize(noteType);
if (referencesStart != 0 && referencesLength != 0)
{
this.descriptors = new PlexOfCps(tableStream, referencesStart,
referencesLength, FootnoteReferenceDescriptor.GetSize());
}
int textPositionsStart = fib.GetNotesTextPositionsOffset(noteType);
int textPositionsLength = fib.GetNotesTextPositionsSize(noteType);
if (textPositionsStart != 0 && textPositionsLength != 0)
{
this.textPositions = new PlexOfCps(tableStream,
textPositionsStart, textPositionsLength, 0);
}
}
public HeaderStories(HWPFDocument doc)
{
this.headerStories = doc.GetHeaderStoryRange();
FileInformationBlock fib = doc.GetFileInformationBlock();
// If there's no PlcfHdd, nothing to do
if (fib.GetCcpHdd() == 0)
{
return;
}
if (fib.GetPlcfHddSize() == 0)
{
return;
}
// Handle the PlcfHdd
plcfHdd = new PlexOfCps(
doc.GetTableStream(), fib.GetPlcfHddOffset(),
fib.GetPlcfHddSize(), 0
);
}
private ArrayList _shapesVisibili; //holds visible shapes
public ShapesTable(byte[] tblStream, FileInformationBlock fib)
{
PlexOfCps binTable = new PlexOfCps(tblStream,
fib.GetFcPlcspaMom(), fib.GetLcbPlcspaMom(), 26);
_shapes = new ArrayList();
_shapesVisibili = new ArrayList();
for (int i = 0; i < binTable.Length; i++)
{
GenericPropertyNode nodo = binTable.GetProperty(i);
Shape sh = new Shape(nodo);
_shapes.Add(sh);
if (sh.IsWithinDocument)
{
_shapesVisibili.Add(sh);
}
}
}
public byte[] WriteTo(HWPFStream docStream)
{
PlexOfCps textPlex = new PlexOfCps(PieceDescriptor.SizeInBytes);
// int fcMin = docStream.Getoffset();
int size = _textPieces.Count;
for (int x = 0; x < size; x++)
{
TextPiece next = _textPieces[x];
PieceDescriptor pd = next.PieceDescriptor;
int offset = docStream.Offset;
int mod = (offset % POIFSConstants.SMALLER_BIG_BLOCK_SIZE);
if (mod != 0)
{
mod = POIFSConstants.SMALLER_BIG_BLOCK_SIZE - mod;
byte[] buf = new byte[mod];
docStream.Write(buf);
}
// set the text piece position to the current docStream offset.
pd.FilePosition = (docStream.Offset);
// write the text to the docstream and save the piece descriptor to
// the
// plex which will be written later to the tableStream.
docStream.Write(next.RawBytes);
// The TextPiece is already in characters, which
// Makes our life much easier
int nodeStart = next.Start;
int nodeEnd = next.End;
textPlex.AddProperty(new GenericPropertyNode(nodeStart, nodeEnd, pd.ToByteArray()));
}
return textPlex.ToByteArray();
}
public OldSectionTable(byte[] documentStream, int offset, int size)
{
PlexOfCps sedPlex = new PlexOfCps(documentStream, offset, size, 12);
int length = sedPlex.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = sedPlex.GetProperty(x);
SectionDescriptor sed = new SectionDescriptor(node.Bytes, 0);
int fileOffset = sed.GetFc();
int startAt = node.Start;
int endAt = node.End;
SEPX sepx;
// check for the optimization
if (fileOffset == unchecked((int)0xffffffff))
{
sepx = new SEPX(sed, startAt, endAt, new byte[0]);
}
else
{
// The first short at the offset is the size of the grpprl.
int sepxSize = LittleEndian.GetShort(documentStream, fileOffset);
// Because we don't properly know about all the details of the old
// section properties, and we're trying to decode them as if they
// were the new ones, we sometimes "need" more data than we have.
// As a workaround, have a few extra 0 bytes on the end!
byte[] buf = new byte[sepxSize+2];
fileOffset += LittleEndianConsts.SHORT_SIZE;
Array.Copy(documentStream, fileOffset, buf, 0, buf.Length>=documentStream.Length - fileOffset?documentStream.Length - fileOffset: buf.Length);
sepx = new SEPX(sed, startAt, endAt,buf);
}
_sections.Add(sepx);
}
_sections.Sort(PropertyNode.SEPXComparator.instance);
}
public OldSectionTable(byte[] documentStream, int offset, int size)
{
PlexOfCps sedPlex = new PlexOfCps(documentStream, offset, size, 12);
int length = sedPlex.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = sedPlex.GetProperty(x);
SectionDescriptor sed = new SectionDescriptor(node.Bytes, 0);
int fileOffset = sed.GetFc();
int startAt = node.Start;
int endAt = node.End;
SEPX sepx;
// check for the optimization
if (fileOffset == unchecked ((int)0xffffffff))
{
sepx = new SEPX(sed, startAt, endAt, new byte[0]);
}
else
{
// The first short at the offset is the size of the grpprl.
int sepxSize = LittleEndian.GetShort(documentStream, fileOffset);
// Because we don't properly know about all the details of the old
// section properties, and we're trying to decode them as if they
// were the new ones, we sometimes "need" more data than we have.
// As a workaround, have a few extra 0 bytes on the end!
byte[] buf = new byte[sepxSize + 2];
fileOffset += LittleEndianConsts.SHORT_SIZE;
Array.Copy(documentStream, fileOffset, buf, 0, buf.Length >= documentStream.Length - fileOffset?documentStream.Length - fileOffset: buf.Length);
sepx = new SEPX(sed, startAt, endAt, buf);
}
_sections.Add(sepx);
}
_sections.Sort(PropertyNode.SEPXComparator.instance);
}
private int SavePlex(FileInformationBlock fib, FieldsDocumentPart part,
PlexOfCps plexOfCps, HWPFStream outputStream)
{
if (plexOfCps == null || plexOfCps.Length == 0)
{
fib.SetFieldsPlcfOffset(part, outputStream.Offset);
fib.SetFieldsPlcfLength(part, 0);
return(0);
}
byte[] data = plexOfCps.ToByteArray();
int start = outputStream.Offset;
int length = data.Length;
outputStream.Write(data);
fib.SetFieldsPlcfOffset(part, start);
fib.SetFieldsPlcfLength(part, length);
return(length);
}
/**
* Constructor used to read an old-style binTable
* in from a Word document.
*
* @param documentStream
* @param offset
* @param size
* @param fcMin
*/
public OldCHPBinTable(byte[] documentStream, int OffSet,
int size, int fcMin, TextPieceTable tpt)
{
PlexOfCps binTable = new PlexOfCps(documentStream, OffSet, size, 2);
int length = binTable.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = binTable.GetProperty(x);
int pageNum = LittleEndian.GetShort(node.Bytes);
int pageOffset = POIFSConstants.SMALLER_BIG_BLOCK_SIZE * pageNum;
CHPFormattedDiskPage cfkp = new CHPFormattedDiskPage(documentStream,
pageOffset, fcMin, tpt);
int fkpSize = cfkp.Size();
for (int y = 0; y < fkpSize; y++)
{
_textRuns.Add(cfkp.GetCHPX(y));
}
}
}
public SectionTable(byte[] documentStream, byte[] tableStream, int OffSet,
int size, int fcMin,
TextPieceTable tpt, CPSplitCalculator cps)
{
PlexOfCps sedPlex = new PlexOfCps(tableStream, OffSet, size, SED_SIZE);
this.tpt = tpt;
this._text = tpt.TextPieces;
int length = sedPlex.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = sedPlex.GetProperty(x);
SectionDescriptor sed = new SectionDescriptor(node.Bytes, 0);
int fileOffset = sed.GetFc();
int startAt = CPtoFC(node.Start);
int endAt = CPtoFC(node.End);
// check for the optimization
if (fileOffset == unchecked((int)0xffffffff))
{
_sections.Add(new SEPX(sed, startAt, endAt, new byte[0]));
}
else
{
// The first short at the offset is the size of the grpprl.
int sepxSize = LittleEndian.GetShort(documentStream, fileOffset);
byte[] buf = new byte[sepxSize];
fileOffset += LittleEndianConsts.SHORT_SIZE;
Array.Copy(documentStream, fileOffset, buf, 0, buf.Length);
_sections.Add(new SEPX(sed, startAt, endAt, buf));
}
}
// Some files seem to lie about their unicode status, which
// is very very pesky. Try to work around these, but this
// is Getting on for black magic...
int mainEndsAt = cps.GetMainDocumentEnd();
bool matchAt = false;
bool matchHalf = false;
for (int i = 0; i < _sections.Count; i++)
{
SEPX s = _sections[i];
if (s.End == mainEndsAt)
{
matchAt = true;
}
else if (s.EndBytes == mainEndsAt || s.EndBytes == mainEndsAt - 1)
{
matchHalf = true;
}
}
if (!matchAt && matchHalf)
{
//System.err.println("Your document seemed to be mostly unicode, but the section defInition was in bytes! Trying anyway, but things may well go wrong!");
for (int i = 0; i < _sections.Count; i++)
{
SEPX s = _sections[i];
GenericPropertyNode node = sedPlex.GetProperty(i);
int startAt = node.Start;
int endAt = node.End;
s.Start = (startAt);
s.End = (endAt);
}
}
}
public void WriteTo(HWPFFileSystem sys, int fcMin)
{
HWPFStream docStream = sys.GetStream("WordDocument");
HWPFStream tableStream = sys.GetStream("1Table");
int offset = docStream.Offset;
int len = _sections.Count;
PlexOfCps plex = new PlexOfCps(SED_SIZE);
for (int x = 0; x < len; x++)
{
SEPX sepx = _sections[x];
byte[] grpprl = sepx.GetGrpprl();
// write the sepx to the document stream. starts with a 2 byte size
// followed by the grpprl
byte[] shortBuf = new byte[2];
LittleEndian.PutShort(shortBuf, (short)grpprl.Length);
docStream.Write(shortBuf);
docStream.Write(grpprl);
// set the fc in the section descriptor
SectionDescriptor sed = sepx.GetSectionDescriptor();
sed.SetFc(offset);
// add the section descriptor bytes to the PlexOfCps.
// original line -
//GenericPropertyNode property = new GenericPropertyNode(sepx.Start, sepx.End, sed.ToArray());
// Line using Ryan's FCtoCP() conversion method -
// unable to observe any effect on our testcases when using this code - piers
GenericPropertyNode property = new GenericPropertyNode(tpt.GetCharIndex(sepx.StartBytes), tpt.GetCharIndex(sepx.EndBytes), sed.ToArray());
plex.AddProperty(property);
offset = docStream.Offset;
}
tableStream.Write(plex.ToByteArray());
}
private void Read(byte[] tableStream, FileInformationBlock fib)
{
int namesStart = fib.GetFcSttbfbkmk();
int namesLength = fib.GetLcbSttbfbkmk();
if (namesStart != 0 && namesLength != 0)
this.names = SttbfUtils.Read(tableStream, namesStart);
int firstDescriptorsStart = fib.GetFcPlcfbkf();
int firstDescriptorsLength = fib.GetLcbPlcfbkf();
if (firstDescriptorsStart != 0 && firstDescriptorsLength != 0)
descriptorsFirst = new PlexOfCps(tableStream,
firstDescriptorsStart, firstDescriptorsLength,
BookmarkFirstDescriptor.GetSize());
int limDescriptorsStart = fib.GetFcPlcfbkl();
int limDescriptorsLength = fib.GetLcbPlcfbkl();
if (limDescriptorsStart != 0 && limDescriptorsLength != 0)
descriptorsLim = new PlexOfCps(tableStream, limDescriptorsStart,
limDescriptorsLength, 0);
}
public void TearDown()
{
_plexOfCps = null;
_hWPFDocFixture = null;
}
public void TearDown()
{
_plexOfCps = null;
_hWPFDocFixture = null;
}
public SectionTable(byte[] documentStream, byte[] tableStream, int OffSet,
int size, int fcMin,
TextPieceTable tpt, int mainLength)
{
PlexOfCps sedPlex = new PlexOfCps(tableStream, OffSet, size, SED_SIZE);
this.tpt = tpt;
this._text = tpt.TextPieces;
int length = sedPlex.Length;
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = sedPlex.GetProperty(x);
SectionDescriptor sed = new SectionDescriptor(node.Bytes, 0);
int fileOffset = sed.GetFc();
//int startAt = CPtoFC(node.Start);
//int endAt = CPtoFC(node.End);
int startAt = node.Start;
int endAt = node.End;
// check for the optimization
if (fileOffset == unchecked ((int)0xffffffff))
{
_sections.Add(new SEPX(sed, startAt, endAt, new byte[0]));
}
else
{
// The first short at the offset is the size of the grpprl.
int sepxSize = LittleEndian.GetShort(documentStream, fileOffset);
byte[] buf = new byte[sepxSize];
fileOffset += LittleEndianConsts.SHORT_SIZE;
Array.Copy(documentStream, fileOffset, buf, 0, buf.Length);
_sections.Add(new SEPX(sed, startAt, endAt, buf));
}
}
// Some files seem to lie about their unicode status, which
// is very very pesky. Try to work around these, but this
// is Getting on for black magic...
int mainEndsAt = mainLength;
bool matchAt = false;
bool matchHalf = false;
for (int i = 0; i < _sections.Count; i++)
{
SEPX s = _sections[i];
if (s.End == mainEndsAt)
{
matchAt = true;
}
else if (s.End == mainEndsAt || s.End == mainEndsAt - 1)
{
matchHalf = true;
}
}
if (!matchAt && matchHalf)
{
//System.err.println("Your document seemed to be mostly unicode, but the section defInition was in bytes! Trying anyway, but things may well go wrong!");
for (int i = 0; i < _sections.Count; i++)
{
SEPX s = _sections[i];
GenericPropertyNode node = sedPlex.GetProperty(i);
int startAt = node.Start;
int endAt = node.End;
s.Start = (startAt);
s.End = (endAt);
}
}
}
public TextPieceTable(byte[] documentStream, byte[] tableStream, int offset, int size, int fcMin)
{
// get our plex of PieceDescriptors
PlexOfCps pieceTable = new PlexOfCps(tableStream, offset, size, PieceDescriptor
.SizeInBytes);
int length = pieceTable.Length;
PieceDescriptor[] pieces = new PieceDescriptor[length];
// iterate through piece descriptors raw bytes and create
// PieceDescriptor objects
for (int x = 0; x < length; x++)
{
GenericPropertyNode node = pieceTable.GetProperty(x);
pieces[x] = new PieceDescriptor(node.Bytes, 0);
}
// Figure out the cp of the earliest text piece
// Note that text pieces don't have to be stored in order!
_cpMin = pieces[0].FilePosition - fcMin;
for (int x = 0; x < pieces.Length; x++)
{
int start = pieces[x].FilePosition - fcMin;
if (start < _cpMin)
{
_cpMin = start;
}
}
// using the PieceDescriptors, build our list of TextPieces.
for (int x = 0; x < pieces.Length; x++)
{
int start = pieces[x].FilePosition;
PropertyNode node = pieceTable.GetProperty(x);
// Grab the start and end, which are in characters
int nodeStartChars = node.Start;
int nodeEndChars = node.End;
// What's the relationship between bytes and characters?
bool unicode = pieces[x].IsUnicode;
int multiple = 1;
if (unicode)
{
multiple = 2;
}
// Figure out the Length, in bytes and chars
int textSizeChars = (nodeEndChars - nodeStartChars);
int textSizeBytes = textSizeChars * multiple;
// Grab the data that Makes up the piece
byte[] buf = new byte[textSizeBytes];
Array.Copy(documentStream, start, buf, 0, textSizeBytes);
// And now build the piece
_textPieces.Add(new TextPiece(nodeStartChars, nodeEndChars, buf, pieces[x], node
.Start));
}
// In the interest of our sanity, now sort the text pieces
// into order, if they're not already
_textPieces.Sort();
_textPiecesFCOrder = new List <TextPiece>(_textPieces);
_textPiecesFCOrder.Sort(new FCComparator());
}
private int SavePlex(FileInformationBlock fib, FieldsDocumentPart part,
PlexOfCps plexOfCps, HWPFStream outputStream)
{
if (plexOfCps == null || plexOfCps.Length == 0)
{
fib.SetFieldsPlcfOffset(part, outputStream.Offset);
fib.SetFieldsPlcfLength(part, 0);
return 0;
}
byte[] data = plexOfCps.ToByteArray();
int start = outputStream.Offset;
int length = data.Length;
outputStream.Write(data);
fib.SetFieldsPlcfOffset(part, start);
fib.SetFieldsPlcfLength(part, length);
return length;
}