public void ClipRect(int x, int y, int width, int height)
{
if (Logger.Check(POILogger.WARN))
{
Logger.Log(POILogger.WARN, "clipRect not supported");
}
}
public IRichTextString CreateRichTextString(string text)
{
logger.Log(POILogger.INFO, "SXSSF doesn't support Rich Text Strings, any formatting information will be lost");
return(new XSSFRichTextString(text));
}
protected bool ProcessCell(ICell cell, XmlElement tableCellElement,
int normalWidthPx, int maxSpannedWidthPx, float normalHeightPt)
{
ICellStyle cellStyle = cell.CellStyle as ICellStyle;
string value;
switch (cell.CellType)
{
case CellType.String:
// XXX: enrich
value = cell.RichStringCellValue.String;
break;
case CellType.Formula:
switch (cell.CachedFormulaResultType)
{
case CellType.String:
IRichTextString str = cell.RichStringCellValue;
if (str != null && str.Length > 0)
{
value = (str.String);
}
else
{
value = string.Empty;
}
break;
case CellType.Numeric:
ICellStyle style = cellStyle;
if (style == null)
{
value = cell.NumericCellValue.ToString();
}
else
{
value = (_formatter.FormatRawCellContents(cell.NumericCellValue, style.DataFormat, style.GetDataFormatString()));
}
break;
case CellType.Boolean:
value = cell.BooleanCellValue.ToString();
break;
case CellType.Error:
value = ErrorEval.GetText(cell.ErrorCellValue);
break;
default:
logger.Log(POILogger.WARN, "Unexpected cell cachedFormulaResultType (" + cell.CachedFormulaResultType.ToString() + ")");
value = string.Empty;
break;
}
break;
case CellType.Blank:
value = string.Empty;
break;
case CellType.Numeric:
value = _formatter.FormatCellValue(cell);
break;
case CellType.Boolean:
value = cell.BooleanCellValue.ToString();
break;
case CellType.Error:
value = ErrorEval.GetText(cell.ErrorCellValue);
break;
default:
logger.Log(POILogger.WARN, "Unexpected cell type (" + cell.CellType.ToString() + ")");
return(true);
}
bool noText = string.IsNullOrEmpty(value);
bool wrapInDivs = !noText && UseDivsToSpan && !cellStyle.WrapText;
short cellStyleIndex = cellStyle.Index;
if (cellStyleIndex != 0)
{
IWorkbook workbook = cell.Row.Sheet.Workbook as IWorkbook;
string mainCssClass = GetStyleClassName(workbook, cellStyle);
if (wrapInDivs)
{
tableCellElement.SetAttribute("class", mainCssClass + " "
+ cssClassContainerCell);
}
else
{
tableCellElement.SetAttribute("class", mainCssClass);
}
if (noText)
{
/*
* if cell style is defined (like borders, etc.) but cell text
* is empty, add " " to output, so browser won't collapse
* and ignore cell
*/
value = "\u00A0"; //“ ”全角空格
}
}
if (OutputLeadingSpacesAsNonBreaking && value.StartsWith(" "))
{
StringBuilder builder = new StringBuilder();
for (int c = 0; c < value.Length; c++)
{
if (value[c] != ' ')
{
break;
}
builder.Append('\u00a0');
}
if (value.Length != builder.Length)
{
builder.Append(value.Substring(builder.Length));
}
value = builder.ToString();
}
XmlText text = htmlDocumentFacade.CreateText(value);
if (wrapInDivs)
{
XmlElement outerDiv = htmlDocumentFacade.CreateBlock();
outerDiv.SetAttribute("class", this.cssClassContainerDiv);
XmlElement innerDiv = htmlDocumentFacade.CreateBlock();
StringBuilder innerDivStyle = new StringBuilder();
innerDivStyle.Append("position:absolute;min-width:");
innerDivStyle.Append(normalWidthPx);
innerDivStyle.Append("px;");
if (maxSpannedWidthPx != int.MaxValue)
{
innerDivStyle.Append("max-width:");
innerDivStyle.Append(maxSpannedWidthPx);
innerDivStyle.Append("px;");
}
innerDivStyle.Append("overflow:hidden;max-height:");
innerDivStyle.Append(normalHeightPt);
innerDivStyle.Append("pt;white-space:nowrap;");
ExcelToHtmlUtils.AppendAlign(innerDivStyle, cellStyle.Alignment);
htmlDocumentFacade.AddStyleClass(outerDiv, "d", innerDivStyle.ToString());
innerDiv.AppendChild(text);
outerDiv.AppendChild(innerDiv);
tableCellElement.AppendChild(outerDiv);
}
else
{
tableCellElement.AppendChild(text);
}
return(string.IsNullOrEmpty(value) && cellStyleIndex == 0);
}
// visibility raised for testing
/* package */
public ValueEval EvaluateFormula(OperationEvaluationContext ec, Ptg[] ptgs)
{
String dbgIndentStr = ""; // always init. to non-null just for defensive avoiding NPE
if (dbgEvaluationOutputForNextEval)
{
// first evaluation call when ouput is desired, so iit. this evaluator instance
dbgEvaluationOutputIndent = 1;
dbgEvaluationOutputForNextEval = false;
}
if (dbgEvaluationOutputIndent > 0)
{
// init. indent string to needed spaces (create as substring vom very long space-only string;
// limit indendation for deep recursions)
dbgIndentStr = " ";
dbgIndentStr = dbgIndentStr.Substring(0, Math.Min(dbgIndentStr.Length, dbgEvaluationOutputIndent * 2));
EVAL_LOG.Log(POILogger.WARN, dbgIndentStr
+ "- evaluateFormula('" + ec.GetRefEvaluatorForCurrentSheet().SheetNameRange
+ "'/" + new CellReference(ec.RowIndex, ec.ColumnIndex).FormatAsString()
+ "): " + Arrays.ToString(ptgs).Replace("\\Qorg.apache.poi.ss.formula.ptg.\\E", ""));
dbgEvaluationOutputIndent++;
}
Stack <ValueEval> stack = new Stack <ValueEval>();
for (int i = 0, iSize = ptgs.Length; i < iSize; i++)
{
// since we don't know how To handle these yet :(
Ptg ptg = ptgs[i];
if (dbgEvaluationOutputIndent > 0)
{
EVAL_LOG.Log(POILogger.INFO, dbgIndentStr + " * ptg " + i + ": " + ptg.ToString());
}
if (ptg is AttrPtg)
{
AttrPtg attrPtg = (AttrPtg)ptg;
if (attrPtg.IsSum)
{
// Excel prefers To encode 'SUM()' as a tAttr Token, but this evaluator
// expects the equivalent function Token
//byte nArgs = 1; // tAttrSum always Has 1 parameter
ptg = FuncVarPtg.SUM;//.Create("SUM", nArgs);
}
if (attrPtg.IsOptimizedChoose)
{
ValueEval arg0 = stack.Pop();
int[] jumpTable = attrPtg.JumpTable;
int dist;
int nChoices = jumpTable.Length;
try
{
int switchIndex = Choose.EvaluateFirstArg(arg0, ec.RowIndex, ec.ColumnIndex);
if (switchIndex < 1 || switchIndex > nChoices)
{
stack.Push(ErrorEval.VALUE_INVALID);
dist = attrPtg.ChooseFuncOffset + 4; // +4 for tFuncFar(CHOOSE)
}
else
{
dist = jumpTable[switchIndex - 1];
}
}
catch (EvaluationException e)
{
stack.Push(e.GetErrorEval());
dist = attrPtg.ChooseFuncOffset + 4; // +4 for tFuncFar(CHOOSE)
}
// Encoded dist for tAttrChoose includes size of jump table, but
// countTokensToBeSkipped() does not (it counts whole tokens).
dist -= nChoices * 2 + 2; // subtract jump table size
i += CountTokensToBeSkipped(ptgs, i, dist);
continue;
}
if (attrPtg.IsOptimizedIf)
{
ValueEval arg0 = stack.Pop();
bool evaluatedPredicate;
try
{
evaluatedPredicate = IfFunc.EvaluateFirstArg(arg0, ec.RowIndex, ec.ColumnIndex);
}
catch (EvaluationException e)
{
stack.Push(e.GetErrorEval());
int dist = attrPtg.Data;
i += CountTokensToBeSkipped(ptgs, i, dist);
attrPtg = (AttrPtg)ptgs[i];
dist = attrPtg.Data + 1;
i += CountTokensToBeSkipped(ptgs, i, dist);
continue;
}
if (evaluatedPredicate)
{
// nothing to skip - true param folows
}
else
{
int dist = attrPtg.Data;
i += CountTokensToBeSkipped(ptgs, i, dist);
Ptg nextPtg = ptgs[i + 1];
if (ptgs[i] is AttrPtg && nextPtg is FuncVarPtg &&
// in order to verify that there is no third param, we need to check
// if we really have the IF next or some other FuncVarPtg as third param, e.g. ROW()/COLUMN()!
((FuncVarPtg)nextPtg).FunctionIndex == FunctionMetadataRegistry.FUNCTION_INDEX_IF)
{
// this is an if statement without a false param (as opposed to MissingArgPtg as the false param)
i++;
stack.Push(BoolEval.FALSE);
}
}
continue;
}
if (attrPtg.IsSkip)
{
int dist = attrPtg.Data + 1;
i += CountTokensToBeSkipped(ptgs, i, dist);
if (stack.Peek() == MissingArgEval.instance)
{
stack.Pop();
stack.Push(BlankEval.instance);
}
continue;
}
}
if (ptg is ControlPtg)
{
// skip Parentheses, Attr, etc
continue;
}
if (ptg is MemFuncPtg || ptg is MemAreaPtg)
{
// can ignore, rest of Tokens for this expression are in OK RPN order
continue;
}
if (ptg is MemErrPtg)
{
continue;
}
ValueEval opResult;
if (ptg is OperationPtg)
{
OperationPtg optg = (OperationPtg)ptg;
if (optg is UnionPtg)
{
continue;
}
int numops = optg.NumberOfOperands;
ValueEval[] ops = new ValueEval[numops];
// storing the ops in reverse order since they are popping
for (int j = numops - 1; j >= 0; j--)
{
ValueEval p = (ValueEval)stack.Pop();
ops[j] = p;
}
// logDebug("Invoke " + operation + " (nAgs=" + numops + ")");
opResult = OperationEvaluatorFactory.Evaluate(optg, ops, ec);
}
else
{
opResult = GetEvalForPtg(ptg, ec);
}
if (opResult == null)
{
throw new Exception("Evaluation result must not be null");
}
// logDebug("push " + opResult);
stack.Push(opResult);
if (dbgEvaluationOutputIndent > 0)
{
EVAL_LOG.Log(POILogger.INFO, dbgIndentStr + " = " + opResult.ToString());
}
}
ValueEval value = ((ValueEval)stack.Pop());
if (stack.Count != 0)
{
throw new InvalidOperationException("evaluation stack not empty");
}
ValueEval result = DereferenceResult(value, ec.RowIndex, ec.ColumnIndex);
if (dbgEvaluationOutputIndent > 0)
{
EVAL_LOG.Log(POILogger.INFO, dbgIndentStr + "finshed eval of "
+ new CellReference(ec.RowIndex, ec.ColumnIndex).FormatAsString()
+ ": " + result.ToString());
dbgEvaluationOutputIndent--;
if (dbgEvaluationOutputIndent == 1)
{
// this evaluation is done, reset indent to stop logging
dbgEvaluationOutputIndent = -1;
}
} // if
return(result);
}
/**
* Parse the relationship part and add all relationship in this collection.
*
* @param relPart
* The package part to parse.
* @throws InvalidFormatException
* Throws if the relationship part is invalid.
*/
private void ParseRelationshipsPart(PackagePart relPart)
{
try
{
logger.Log(POILogger.DEBUG, "Parsing relationship: " + relPart.PartName);
XPathDocument xmlRelationshipsDoc = DocumentHelper.ReadDocument(relPart.GetInputStream());
// Check OPC compliance M4.1 rule
bool fCorePropertiesRelationship = false;
///xmlRelationshipsDoc.ChildNodes.GetEnumerator();
XPathNavigator xpathnav = xmlRelationshipsDoc.CreateNavigator();
XmlNamespaceManager nsMgr = new XmlNamespaceManager(xpathnav.NameTable);
nsMgr.AddNamespace("x", PackageNamespaces.RELATIONSHIPS);
XPathNodeIterator iterator = xpathnav.Select("//x:" + PackageRelationship.RELATIONSHIP_TAG_NAME, nsMgr);
while (iterator.MoveNext())
{
// Relationship ID
String id = iterator.Current.GetAttribute(PackageRelationship.ID_ATTRIBUTE_NAME, xpathnav.NamespaceURI);
// Relationship type
String type = iterator.Current.GetAttribute(
PackageRelationship.TYPE_ATTRIBUTE_NAME, xpathnav.NamespaceURI);
/* Check OPC Compliance */
// Check Rule M4.1
if (type.Equals(PackageRelationshipTypes.CORE_PROPERTIES))
{
if (!fCorePropertiesRelationship)
{
fCorePropertiesRelationship = true;
}
else
{
throw new InvalidFormatException(
"OPC Compliance error [M4.1]: there is more than one core properties relationship in the package !");
}
}
/* End OPC Compliance */
// TargetMode (default value "Internal")
string targetModeAttr = iterator.Current.GetAttribute(PackageRelationship.TARGET_MODE_ATTRIBUTE_NAME, xpathnav.NamespaceURI);
TargetMode targetMode = TargetMode.Internal;
if (targetModeAttr != string.Empty)
{
targetMode = targetModeAttr.ToLower()
.Equals("internal") ? TargetMode.Internal
: TargetMode.External;
}
// Target converted in URI
Uri target = PackagingUriHelper.ToUri("http://invalid.uri"); // dummy url
String value = iterator.Current.GetAttribute(
PackageRelationship.TARGET_ATTRIBUTE_NAME, xpathnav.NamespaceURI);;
try
{
// when parsing of the given uri fails, we can either
// ignore this relationship, which leads to InvalidOperationException
// later on, or use a dummy value and thus enable processing of the
// package
target = PackagingUriHelper.ToUri(value);
}
catch (UriFormatException e)
{
logger.Log(POILogger.ERROR, "Cannot convert " + value
+ " in a valid relationship URI-> dummy-URI used", e);
}
AddRelationship(target, targetMode, type, id);
}
}
catch (Exception e)
{
logger.Log(POILogger.ERROR, e);
throw new InvalidFormatException(e.Message);
}
}
/**
* Iterate through the underlying PackagePart and create child POIXMLFactory instances
* using the specified factory
*
* @param factory the factory object that Creates POIXMLFactory instances
* @param context context map Containing already visited noted keyed by tarGetURI
*/
protected void Read(POIXMLFactory factory, Dictionary <PackagePart, POIXMLDocumentPart> context)
{
try
{
PackageRelationshipCollection rels = packagePart.Relationships;
foreach (PackageRelationship rel in rels)
{
if (rel.TargetMode == TargetMode.Internal)
{
Uri uri = rel.TargetUri;
PackagePart p;
if (uri.OriginalString.IndexOf('#') >= 0)
{
/*
* For internal references (e.g. '#Sheet1!A1') the namespace part is null
*/
p = null;
}
else
{
PackagePartName relName = PackagingUriHelper.CreatePartName(uri);
p = packagePart.Package.GetPart(relName);
if (p == null)
{
logger.Log(POILogger.ERROR, "Skipped invalid entry " + rel.TargetUri);
continue;
}
}
if (p == null || !context.ContainsKey(p))
{
POIXMLDocumentPart childPart = factory.CreateDocumentPart(this, rel, p);
childPart.parent = this;
AddRelation(rel.Id, childPart);
if (p != null)
{
context[p] = childPart;
if (p.HasRelationships)
{
childPart.Read(factory, context);
}
}
}
else
{
AddRelation(rel.Id, context[p]);
}
}
}
}
catch (Exception ex)
{
if ((null != ex.InnerException) && (null != ex.InnerException.InnerException))
{
// this type of exception is thrown when the XML Serialization does not match the input.
logger.Log(1, ex.InnerException.InnerException);
}
throw;
}
}
/// <summary>
/// Reads the dictionary.
/// </summary>
/// <param name="src">The byte array containing the bytes making out the dictionary.</param>
/// <param name="offset">At this offset within src the dictionary starts.</param>
/// <param name="Length">The dictionary Contains at most this many bytes.</param>
/// <param name="codepage">The codepage of the string values.</param>
/// <returns>The dictonary</returns>
protected IDictionary ReadDictionary(byte[] src, long offset,
int Length, int codepage)
{
/* Check whether "offset" points into the "src" array". */
if (offset < 0 || offset > src.Length)
{
throw new HPSFRuntimeException
("Illegal offset " + offset + " while HPSF stream Contains " +
Length + " bytes.");
}
int o = (int)offset;
/*
* Read the number of dictionary entries.
*/
long nrEntries = LittleEndian.GetUInt(src, o);
o += LittleEndianConsts.INT_SIZE;
Hashtable m = new Hashtable((int)nrEntries, (float)1.0);
try
{
for (int i = 0; i < nrEntries; i++)
{
/* The key. */
long id = LittleEndian.GetUInt(src, o);
o += LittleEndianConsts.INT_SIZE;
/* The value (a string). The Length is the either the
* number of (two-byte) characters if the character Set is Unicode
* or the number of bytes if the character Set is not Unicode.
* The Length includes terminating 0x00 bytes which we have To strip
* off To Create a Java string. */
long sLength = LittleEndian.GetUInt(src, o);
o += LittleEndianConsts.INT_SIZE;
/* Read the string. */
StringBuilder b = new StringBuilder();
switch (codepage)
{
case -1:
{
/* Without a codepage the Length is equal To the number of
* bytes. */
b.Append(Encoding.UTF8.GetString(src, o, (int)sLength));
break;
}
case (int)Constants.CP_UNICODE:
{
/* The Length is the number of characters, i.e. the number
* of bytes is twice the number of the characters. */
int nrBytes = (int)(sLength * 2);
byte[] h = new byte[nrBytes];
for (int i2 = 0; i2 < nrBytes; i2 += 2)
{
h[i2] = src[o + i2 + 1];
h[i2 + 1] = src[o + i2];
}
b.Append(Encoding.GetEncoding(codepage).GetString(h, 0, nrBytes));
break;
}
default:
{
/* For encodings other than Unicode the Length is the number
* of bytes. */
b.Append(Encoding.GetEncoding(codepage).GetString(src, o, (int)sLength));
break;
}
}
/* Strip 0x00 characters from the end of the string: */
while (b.Length > 0 && b[b.Length - 1] == 0x00)
{
b.Length = b.Length - 1;
}
if (codepage == (int)Constants.CP_UNICODE)
{
if (sLength % 2 == 1)
{
sLength++;
}
o += (int)(sLength + sLength);
}
else
{
o += (int)sLength;
}
m[id] = b.ToString();
}
}
catch (Exception ex)
{
POILogger l = POILogFactory.GetLogger(typeof(Property));
l.Log(POILogger.WARN,
"The property Set's dictionary Contains bogus data. "
+ "All dictionary entries starting with the one with ID "
+ id + " will be ignored.", ex);
}
return(m);
}
public void Rebuild(ComplexFileTable complexFileTable)
{
long start = DateTime.Now.Ticks;
if (complexFileTable != null)
{
SprmBuffer[] sprmBuffers = complexFileTable.GetGrpprls();
// adding CHPX from fast-saved SPRMs
foreach (TextPiece textPiece in complexFileTable.GetTextPieceTable()
.TextPieces)
{
PropertyModifier prm = textPiece.PieceDescriptor.Prm;
if (!prm.IsComplex())
{
continue;
}
int igrpprl = prm.GetIgrpprl();
if (igrpprl < 0 || igrpprl >= sprmBuffers.Length)
{
logger.Log(POILogger.WARN, textPiece
+ "'s PRM references to unknown grpprl");
continue;
}
bool hasChp = false;
SprmBuffer sprmBuffer = sprmBuffers[igrpprl];
for (SprmIterator iterator = sprmBuffer.Iterator(); ; iterator
.HasNext())
{
SprmOperation sprmOperation = iterator.Next();
if (sprmOperation.Type == SprmOperation.TYPE_CHP)
{
hasChp = true;
break;
}
}
if (hasChp)
{
SprmBuffer newSprmBuffer;
newSprmBuffer = (SprmBuffer)sprmBuffer.Clone();
CHPX chpx = new CHPX(textPiece.Start,
textPiece.End, newSprmBuffer);
_textRuns.Add(chpx);
}
}
logger.Log(POILogger.DEBUG,
"Merged with CHPX from complex file table in ",
DateTime.Now.Ticks - start,
" ms (", _textRuns.Count,
" elements in total)");
start = DateTime.Now.Ticks;
}
List <CHPX> oldChpxSortedByStartPos = new List <CHPX>(_textRuns);
oldChpxSortedByStartPos.Sort(
(IComparer <CHPX>)PropertyNode.CHPXComparator.instance);
logger.Log(POILogger.DEBUG, "CHPX sorted by start position in ",
DateTime.Now.Ticks - start, " ms");
start = DateTime.Now.Ticks;
Dictionary <CHPX, int> chpxToFileOrder = new Dictionary <CHPX, int>();
int counter = 0;
foreach (CHPX chpx in _textRuns)
{
chpxToFileOrder.Add(chpx, counter++);
}
logger.Log(POILogger.DEBUG, "CHPX's order map created in ",
DateTime.Now.Ticks - start, " ms");
start = DateTime.Now.Ticks;
List <int> textRunsBoundariesList;
List <int> textRunsBoundariesSet = new List <int>();
foreach (CHPX chpx in _textRuns)
{
textRunsBoundariesSet.Add(chpx.Start);
textRunsBoundariesSet.Add(chpx.End);
}
textRunsBoundariesSet.Remove(0);
textRunsBoundariesList = new List <int>(
textRunsBoundariesSet);
textRunsBoundariesList.Sort();
logger.Log(POILogger.DEBUG, "Texts CHPX boundaries collected in ",
DateTime.Now.Ticks - start, " ms");
start = DateTime.Now.Ticks;
List <CHPX> newChpxs = new List <CHPX>();
int lastTextRunStart = 0;
foreach (int objBoundary in textRunsBoundariesList)
{
int boundary = objBoundary;
int startInclusive = lastTextRunStart;
int endExclusive = boundary;
lastTextRunStart = endExclusive;
int startPosition = BinarySearch(oldChpxSortedByStartPos, boundary);
startPosition = Math.Abs(startPosition);
while (startPosition >= oldChpxSortedByStartPos.Count)
{
startPosition--;
}
while (startPosition > 0 &&
oldChpxSortedByStartPos[startPosition].Start >= boundary)
{
startPosition--;
}
List <CHPX> chpxs = new List <CHPX>();
for (int c = startPosition; c < oldChpxSortedByStartPos.Count; c++)
{
CHPX chpx = oldChpxSortedByStartPos[c];
if (boundary < chpx.Start)
{
break;
}
int left = Math.Max(startInclusive, chpx.Start);
int right = Math.Min(endExclusive, chpx.End);
if (left < right)
{
chpxs.Add(chpx);
}
}
if (chpxs.Count == 0)
{
logger.Log(POILogger.WARN, "Text piece [",
startInclusive, "; ",
endExclusive,
") has no CHPX. Creating new one.");
// create it manually
CHPX chpx = new CHPX(startInclusive, endExclusive,
new SprmBuffer(0));
newChpxs.Add(chpx);
continue;
}
if (chpxs.Count == 1)
{
// can we reuse existing?
CHPX existing = chpxs[0];
if (existing.Start == startInclusive &&
existing.End == endExclusive)
{
newChpxs.Add(existing);
continue;
}
}
CHPXToFileComparer chpxFileOrderComparator = new CHPXToFileComparer(chpxToFileOrder);
chpxs.Sort(chpxFileOrderComparator);
SprmBuffer sprmBuffer = new SprmBuffer(0);
foreach (CHPX chpx in chpxs)
{
sprmBuffer.Append(chpx.GetGrpprl(), 0);
}
CHPX newChpx = new CHPX(startInclusive, endExclusive, sprmBuffer);
newChpxs.Add(newChpx);
continue;
}
this._textRuns = new List <CHPX>(newChpxs);
logger.Log(POILogger.DEBUG, "CHPX rebuilded in ",
DateTime.Now.Ticks - start, " ms (",
_textRuns.Count, " elements)");
start = DateTime.Now.Ticks;
CHPX previous = null;
for (int iterator = _textRuns.Count; iterator != 0;)
{
CHPX current = previous;
previous = _textRuns[--iterator];
if (current == null)
{
continue;
}
if (previous.End == current.Start &&
Arrays
.Equals(previous.GetGrpprl(), current.GetGrpprl()))
{
previous.End = current.End;
_textRuns.Remove(current);
continue;
}
previous = current;
}
logger.Log(POILogger.DEBUG, "CHPX compacted in ",
DateTime.Now.Ticks - start, " ms (",
_textRuns.Count, " elements)");
}
/**
* Constructs an EmbeddedObjectRef record and Sets its fields appropriately.
*
* @param in the record input stream.
*/
public EmbeddedObjectRefSubRecord(ILittleEndianInput in1, int size)
{
// Much guess-work going on here due to lack of any documentation.
// See similar source code in OOO:
// http://lxr.go-oo.org/source/sc/sc/source/filter/excel/xiescher.cxx
// 1223 void XclImpOleObj::ReadPictFmla( XclImpStream& rStrm, sal_uInt16 nRecSize )
int streamIdOffset = in1.ReadShort(); // OOO calls this 'nFmlaLen'
int remaining = size - LittleEndianConsts.SHORT_SIZE;
int dataLenAfterFormula = remaining - streamIdOffset;
int formulaSize = in1.ReadUShort();
remaining -= LittleEndianConsts.SHORT_SIZE;
field_1_unknown_int = in1.ReadInt();
remaining -= LittleEndianConsts.INT_SIZE;
byte[] formulaRawBytes = ReadRawData(in1, formulaSize);
remaining -= formulaSize;
field_2_refPtg = ReadRefPtg(formulaRawBytes);
if (field_2_refPtg == null)
{
// common case
// field_2_n16 seems to be 5 here
// The formula almost looks like tTbl but the row/column values seem like garbage.
field_2_unknownFormulaData = formulaRawBytes;
}
else
{
field_2_unknownFormulaData = null;
}
int stringByteCount;
if (remaining >= dataLenAfterFormula + 3)
{
int tag = in1.ReadByte();
stringByteCount = LittleEndianConsts.BYTE_SIZE;
if (tag != 0x03)
{
throw new RecordFormatException("Expected byte 0x03 here");
}
int nChars = in1.ReadUShort();
stringByteCount += LittleEndianConsts.SHORT_SIZE;
if (nChars > 0)
{
// OOO: the 4th way Xcl stores a unicode string: not even a Grbit byte present if Length 0
field_3_unicode_flag = (in1.ReadByte() & 0x01) != 0;
stringByteCount += LittleEndianConsts.BYTE_SIZE;
if (field_3_unicode_flag)
{
field_4_ole_classname = StringUtil.ReadUnicodeLE(in1, nChars);
stringByteCount += nChars * 2;
}
else
{
field_4_ole_classname = StringUtil.ReadCompressedUnicode(in1, nChars);
stringByteCount += nChars;
}
}
else
{
field_4_ole_classname = "";
}
}
else
{
field_4_ole_classname = null;
stringByteCount = 0;
}
remaining -= stringByteCount;
// Pad to next 2-byte boundary
if (((stringByteCount + formulaSize) % 2) != 0)
{
int b = in1.ReadByte();
remaining -= LittleEndianConsts.BYTE_SIZE;
if (field_2_refPtg != null && field_4_ole_classname == null)
{
field_4_unknownByte = (byte)b;
}
}
int nUnexpectedPadding = remaining - dataLenAfterFormula;
if (nUnexpectedPadding > 0)
{
logger.Log(POILogger.ERROR, "Discarding " + nUnexpectedPadding + " unexpected padding bytes ");
ReadRawData(in1, nUnexpectedPadding);
remaining -= nUnexpectedPadding;
}
// Fetch the stream ID
if (dataLenAfterFormula >= 4)
{
field_5_stream_id = in1.ReadInt();
remaining -= LittleEndianConsts.INT_SIZE;
}
else
{
field_5_stream_id = null;
}
field_6_unknown = ReadRawData(in1, remaining);
}
protected override void ProcessTable(HWPFDocumentCore wordDocument, XmlElement flow, Table table)
{
XmlElement tableHeader = htmlDocumentFacade.CreateTableHeader();
XmlElement tableBody = htmlDocumentFacade.CreateTableBody();
int[] tableCellEdges = WordToHtmlUtils.BuildTableCellEdgesArray(table);
int tableRows = table.NumRows;
int maxColumns = int.MinValue;
for (int r = 0; r < tableRows; r++)
{
maxColumns = Math.Max(maxColumns, table.GetRow(r).NumCells());
}
for (int r = 0; r < tableRows; r++)
{
TableRow tableRow = table.GetRow(r);
XmlElement tableRowElement = htmlDocumentFacade.CreateTableRow();
StringBuilder tableRowStyle = new StringBuilder();
WordToHtmlUtils.AddTableRowProperties(tableRow, tableRowStyle);
// index of current element in tableCellEdges[]
int currentEdgeIndex = 0;
int rowCells = tableRow.NumCells();
for (int c = 0; c < rowCells; c++)
{
TableCell tableCell = tableRow.GetCell(c);
if (tableCell.IsVerticallyMerged() && !tableCell.IsFirstVerticallyMerged())
{
currentEdgeIndex += getTableCellEdgesIndexSkipCount(table, r, tableCellEdges, currentEdgeIndex, c, tableCell);
continue;
}
XmlElement tableCellElement;
if (tableRow.isTableHeader())
{
tableCellElement = htmlDocumentFacade.CreateTableHeaderCell();
}
else
{
tableCellElement = htmlDocumentFacade.CreateTableCell();
}
StringBuilder tableCellStyle = new StringBuilder();
WordToHtmlUtils.AddTableCellProperties(tableRow, tableCell, r == 0, r == tableRows - 1, c == 0, c == rowCells - 1, tableCellStyle);
int colSpan = GetNumberColumnsSpanned(tableCellEdges, currentEdgeIndex, tableCell);
currentEdgeIndex += colSpan;
if (colSpan == 0)
{
continue;
}
if (colSpan != 1)
{
tableCellElement.SetAttribute("colspan", colSpan.ToString());
}
int rowSpan = GetNumberRowsSpanned(table, r, c,
tableCell);
if (rowSpan > 1)
{
tableCellElement.SetAttribute("rowspan", rowSpan.ToString());
}
ProcessParagraphes(wordDocument, tableCellElement, tableCell, 0 /*table.TableLevel Todo: */);
if (!tableCellElement.HasChildNodes)
{
tableCellElement.AppendChild(htmlDocumentFacade.CreateParagraph());
}
if (tableCellStyle.Length > 0)
{
htmlDocumentFacade.AddStyleClass(tableCellElement, tableCellElement.LocalName, tableCellStyle.ToString());
}
tableRowElement.AppendChild(tableCellElement);
}
if (tableRowStyle.Length > 0)
{
tableRowElement.SetAttribute("class", htmlDocumentFacade.GetOrCreateCssClass("tr", "r", tableRowStyle.ToString()));
}
if (tableRow.isTableHeader())
{
tableHeader.AppendChild(tableRowElement);
}
else
{
tableBody.AppendChild(tableRowElement);
}
}
XmlElement tableElement = htmlDocumentFacade.CreateTable();
tableElement.SetAttribute("class",
htmlDocumentFacade.GetOrCreateCssClass(tableElement.LocalName, "t", "table-layout:fixed;border-collapse:collapse;border-spacing:0;"));
if (tableHeader.HasChildNodes)
{
tableElement.AppendChild(tableHeader);
}
if (tableBody.HasChildNodes)
{
tableElement.AppendChild(tableBody);
flow.AppendChild(tableElement);
}
else
{
logger.Log(POILogger.WARN, "Table without body starting at [", table.StartOffset.ToString(), "; ", table.EndOffset.ToString(), ")");
}
}
private static void Log(String msg)
{
log.Log(POILogger.INFO, msg);
}
/**
* Save this package into the specified stream
*
*
* @param outputStream
* The stream use to save this package.
*
* @see #save(OutputStream)
*/
protected override void SaveImpl(Stream outputStream)
{
// Check that the document was open in write mode
ThrowExceptionIfReadOnly();
ZipOutputStream zos = null;
try
{
if (!(outputStream is ZipOutputStream))
{
zos = new ZipOutputStream(outputStream);
}
else
{
zos = (ZipOutputStream)outputStream;
}
zos.UseZip64 = UseZip64.Off;
// If the core properties part does not exist in the part list,
// we save it as well
if (this.GetPartsByRelationshipType(PackageRelationshipTypes.CORE_PROPERTIES).Count == 0 &&
this.GetPartsByRelationshipType(PackageRelationshipTypes.CORE_PROPERTIES_ECMA376).Count == 0)
{
logger.Log(POILogger.DEBUG, "Save core properties part");
// Ensure that core properties are added if missing
GetPackageProperties();
// Add core properties to part list ...
AddPackagePart(this.packageProperties);
// ... and to add its relationship ...
this.relationships.AddRelationship(this.packageProperties
.PartName.URI, TargetMode.Internal,
PackageRelationshipTypes.CORE_PROPERTIES, null);
// ... and the content if it has not been added yet.
if (!this.contentTypeManager
.IsContentTypeRegister(ContentTypes.CORE_PROPERTIES_PART))
{
this.contentTypeManager.AddContentType(
this.packageProperties.PartName,
ContentTypes.CORE_PROPERTIES_PART);
}
}
// Save package relationships part.
logger.Log(POILogger.DEBUG, "Save package relationships");
ZipPartMarshaller.MarshallRelationshipPart(this.Relationships,
PackagingUriHelper.PACKAGE_RELATIONSHIPS_ROOT_PART_NAME,
zos);
// Save content type part.
logger.Log(POILogger.DEBUG, "Save content types part");
this.contentTypeManager.Save(zos);
// Save parts.
foreach (PackagePart part in GetParts())
{
// If the part is a relationship part, we don't save it, it's
// the source part that will do the job.
if (part.IsRelationshipPart)
{
continue;
}
logger.Log(POILogger.DEBUG, "Save part '"
+ ZipHelper.GetZipItemNameFromOPCName(part
.PartName.Name) + "'");
if (partMarshallers.ContainsKey(part._contentType))
{
PartMarshaller marshaller = partMarshallers[part._contentType];
if (!marshaller.Marshall(part, zos))
{
throw new OpenXml4NetException(
"The part "
+ part.PartName.URI
+ " fail to be saved in the stream with marshaller "
+ marshaller);
}
}
else
{
if (!defaultPartMarshaller.Marshall(part, zos))
{
throw new OpenXml4NetException(
"The part "
+ part.PartName.URI
+ " fail to be saved in the stream with marshaller "
+ defaultPartMarshaller);
}
}
}
//Finishes writing the contents of the ZIP output stream without closing the underlying stream.
if (isStream)
{
zos.Finish(); //instead of use zos.Close, it will close the stream
}
else
{
zos.Close();
}
}
catch (Exception e)
{
logger.Log(POILogger.ERROR, "fail to save: an error occurs while saving the package : "
+ e.Message);
}
}
/**
* Converts the Records into UserModel
* objects on the bound HSSFPatriarch
*/
public void ConvertRecordsToUserModel()
{
if (patriarch == null)
{
throw new InvalidOperationException("Must call SetPatriarch() first");
}
// The top level container ought to have
// the DgRecord and the container of one container
// per shape Group (patriach overall first)
EscherContainerRecord topContainer =
(EscherContainerRecord)GetEscherContainer();
if (topContainer == null)
{
return;
}
topContainer = (EscherContainerRecord)
topContainer.ChildContainers[0];
IList <EscherContainerRecord> tcc = topContainer.ChildContainers;
if (tcc.Count == 0)
{
throw new InvalidOperationException("No child escher containers at the point that should hold the patriach data, and one container per top level shape!");
}
// First up, Get the patriach position
// This Is in the first EscherSpgrRecord, in
// the first container, with a EscherSRecord too
EscherContainerRecord patriachContainer =
(EscherContainerRecord)tcc[0];
EscherSpgrRecord spgr = null;
for (IEnumerator it = patriachContainer.ChildRecords.GetEnumerator(); it.MoveNext();)
{
EscherRecord r = (EscherRecord)it.Current;
if (r is EscherSpgrRecord)
{
spgr = (EscherSpgrRecord)r;
break;
}
}
if (spgr != null)
{
patriarch.SetCoordinates(
spgr.RectX1, spgr.RectY1,
spgr.RectX2, spgr.RectY2
);
}
// Now Process the containers for each Group
// and objects
for (int i = 1; i < tcc.Count; i++)
{
EscherContainerRecord shapeContainer =
(EscherContainerRecord)tcc[i];
//Console.Error.WriteLine("\n\n*****\n\n");
//Console.Error.WriteLine(shapeContainer);
// Could be a Group, or a base object
if (shapeContainer.RecordId == EscherContainerRecord.SPGR_CONTAINER)
{
if (shapeContainer.ChildRecords.Count > 0)
{
// Group
HSSFShapeGroup group =
new HSSFShapeGroup(null, new HSSFClientAnchor());
patriarch.Children.Add(group);
EscherContainerRecord groupContainer =
(EscherContainerRecord)shapeContainer.GetChild(0);
ConvertRecordsToUserModel(groupContainer, group);
}
}
else if (shapeContainer.RecordId == EscherContainerRecord.SP_CONTAINER)
{
EscherSpRecord spRecord = shapeContainer.GetChildById(EscherSpRecord.RECORD_ID);
int type = spRecord.Options >> 4;
switch (type)
{
case ST_TEXTBOX:
// TextBox
HSSFTextbox box =
new HSSFTextbox(null, new HSSFClientAnchor());
patriarch.Children.Add(box);
ConvertRecordsToUserModel(shapeContainer, box);
break;
case ST_PICTUREFRAME:
// Duplicated from
// org.apache.poi.hslf.model.Picture.getPictureIndex()
EscherOptRecord opt = (EscherOptRecord)GetEscherChild(shapeContainer, EscherOptRecord.RECORD_ID);
EscherSimpleProperty prop = (EscherSimpleProperty)opt.Lookup(EscherProperties.BLIP__BLIPTODISPLAY);
if (prop != null)
{
int pictureIndex = prop.PropertyValue;
EscherClientAnchorRecord anchorRecord = (EscherClientAnchorRecord)GetEscherChild(shapeContainer, EscherClientAnchorRecord.RECORD_ID);
HSSFClientAnchor anchor = new HSSFClientAnchor();
anchor.Col1 = anchorRecord.Col1;
anchor.Col2 = anchorRecord.Col2;
anchor.Dx1 = anchorRecord.Dx1;
anchor.Dx2 = anchorRecord.Dx2;
anchor.Dy1 = anchorRecord.Dy1;
anchor.Dy2 = anchorRecord.Dy2;
anchor.Row1 = anchorRecord.Row1;
anchor.Row2 = anchorRecord.Row2;
HSSFPicture picture = new HSSFPicture(null, anchor);
picture.PictureIndex = pictureIndex;
patriarch.AddShape(picture);
}
break;
}
}
else
{
// Base level
ConvertRecordsToUserModel(shapeContainer, patriarch);
}
}
// Now, clear any trace of what records make up
// the patriarch
// Otherwise, everything will go horribly wrong
// when we try to Write out again....
// clearEscherRecords();
drawingManager.GetDgg().FileIdClusters = new EscherDggRecord.FileIdCluster[0];
// TODO: Support Converting our records
// back into shapes
log.Log(POILogger.WARN, "Not Processing objects into Patriarch!");
}