/// <summary>
/// Initializes a new instance of the Fonts collection for the given XlsDocument.
/// </summary>
/// <param name="doc">The parent XlsDocument object for the new Fonts collection.</param>
public Fonts(XlsDocument doc)
{
_doc = doc;
_fonts = new List <Font>();
AddDefaultFonts();
}
// private const ushort DEFAULT_LINE_COLOUR_INDEX = 8;
internal CellFormat(XlsDocument doc)
{
_doc = doc;
_id = null;
SetDefaults();
}
private Bytes GetFormatRecord(ushort id, string format)
{
Bytes bytes = new Bytes();
bytes.Append(BitConverter.GetBytes(id));
bytes.Append(XlsDocument.GetUnicodeString(format, 16));
return(Record.GetBytes(RID.FORMAT, bytes));
}
internal Style(XlsDocument doc, CellFormat xf)
{
_isInitializing = true;
_doc = doc;
_xf = xf;
_isInitializing = false;
}
internal Font(XlsDocument doc)
{
_isInitializing = true;
_doc = doc;
_id = null;
SetDefaults();
_isInitializing = false;
}
internal Workbook(XlsDocument doc)
{
_doc = doc;
_worksheets = new Worksheets(_doc);
_fonts = new Fonts(_doc);
_formats = new Formats(_doc);
_styles = new Styles(_doc);
_xfs = new CellFormats(_doc, this);
_palette = new Palette(this);
}
private Bytes LABEL()
{
Bytes label = new Bytes();
label.Append(LABELBase());
//Unicode string, 16-bit string length
label.Append(XlsDocument.GetUnicodeString((string)Value ?? string.Empty, 16));
return(Record.GetBytes(RID.LABEL, label));
}
internal CellFormats(XlsDocument doc, Workbook workbook)
{
_doc = doc;
_workbook = workbook;
_xfs = new List <CellFormat>();
AddDefaultStyleXFs();
AddDefaultUserXF();
//AddDefaultFormattedStyleXFs(); //what was I thinking about here?
}
private void AddStrings(List <string> stringList, ref int remainingRecordBytes, ref Bytes bytes, Bytes sst, ref bool isFirstContinue)
{
foreach (string sharedString in stringList)
{
Bytes stringBytes = XlsDocument.GetUnicodeString(sharedString, 16);
//per excelfileformat.pdf sec. 5.22, can't split a
//Unicode string to another CONTINUE record before
//the first character's byte/s are written, and must
//repeat string option flags byte if it is split
//OPTIM: For smaller filesize, handle the possibility of compressing continued portion of uncompressed strings (low ROI!)
byte stringOptionFlag = 0xFF;
bool charsAre16Bit = false;
int minimumToAdd = int.MaxValue;
if (stringBytes.Length > remainingRecordBytes)
{
stringOptionFlag = stringBytes.Get(2, 1).ByteArray[0];
charsAre16Bit = (stringOptionFlag & 0x01) == 0x01;
minimumToAdd = charsAre16Bit ? 5 : 4;
}
while (stringBytes != null)
{
if (stringBytes.Length > remainingRecordBytes) //add what we can and continue
{
bool stringWasSplit = false;
if (remainingRecordBytes > minimumToAdd)
{
int overLength = (stringBytes.Length - remainingRecordBytes);
bytes.Append(stringBytes.Get(0, remainingRecordBytes));
stringBytes = stringBytes.Get(remainingRecordBytes, overLength);
remainingRecordBytes -= remainingRecordBytes;
stringWasSplit = true;
}
bytes = Continue(sst, bytes, out remainingRecordBytes, ref isFirstContinue);
if (stringWasSplit)
{
bytes.Append(stringOptionFlag);
remainingRecordBytes--;
}
}
else //add what's left
{
bytes.Append(stringBytes);
remainingRecordBytes -= stringBytes.Length;
stringBytes = null; //exit loop to continue to next sharedString
}
}
}
}
private static Bytes BOUNDSHEET(Worksheet sheet, int basePosition)
{
Bytes bytes = new Bytes();
Bytes sheetName = XlsDocument.GetUnicodeString(sheet.Name, 8);
bytes.Append(WorksheetVisibility.GetBytes(sheet.Visibility));
bytes.Append(WorksheetType.GetBytes(sheet.SheetType));
bytes.Append(sheetName);
bytes.Prepend(BitConverter.GetBytes((int)basePosition)); //TODO: this should probably be unsigned 32 instead
bytes.Prepend(BitConverter.GetBytes((ushort)bytes.Length));
bytes.Prepend(RID.BOUNDSHEET);
return(bytes);
}
internal Worksheet(XlsDocument doc)
{
_doc = doc;
_visibility = WorksheetVisibilities.Default;
_sheettype = WorksheetTypes.Default;
_streamByteLength = 0;
_dbCellOffsets = new int[0];
_cells = new Cells(this);
_rows = new Rows();
_rowBlocks = new RowBlocks(this);
_cachedBlockRow = CachedBlockRow.Empty;
_columnInfos = new List<ColumnInfo>();
}
internal Worksheet(XlsDocument doc, Record boundSheet, List<Record> sheetRecords) : this(doc)
{
byte[] byteArray = boundSheet.Data.ByteArray;
byte visibility = byteArray[4];
if (visibility == 0x00)
_visibility = WorksheetVisibilities.Visible;
else if (visibility == 0x01)
_visibility = WorksheetVisibilities.Hidden;
else if (visibility == 0x02)
_visibility = WorksheetVisibilities.StrongHidden;
else
throw new Exception(string.Format("Unknown Visibility {0}", visibility));
byte type = byteArray[5];
if (type == 0x00)
_sheettype = WorksheetTypes.Worksheet;
else if (type == 0x02)
_sheettype = WorksheetTypes.Chart;
else if (type == 0x06)
_sheettype = WorksheetTypes.VBModule;
else
throw new Exception(string.Format("Unknown Sheet Type {0}", type));
List<Record> rowRecords = new List<Record>();
List<Record> cellRecords = new List<Record>();
for (int i = 0; i < sheetRecords.Count; i++)
{
Record record = sheetRecords[i];
if (record.IsCellRecord())
{
if (record.RID == RID.FORMULA)
{
Record formulaStringRecord = null;
if ((i + i) < sheetRecords.Count)
{
formulaStringRecord = sheetRecords[i + 1];
if (formulaStringRecord.RID != RID.STRING)
formulaStringRecord = null;
}
record = new FormulaRecord(record, formulaStringRecord);
}
cellRecords.Add(record);
}
else if (record.RID == RID.ROW)
rowRecords.Add(record);
}
//Add the Rows first so they exist for adding the Cells
foreach (Record rowRecord in rowRecords)
{
Bytes rowBytes = rowRecord.Data;
ushort rowIndex = rowBytes.Get(0, 2).GetBits().ToUInt16();
Row row = Rows.AddRow(rowIndex);
bool isDefaultHeight = rowBytes.Get(6, 2).GetBits().Values[15];
ushort height = 0;
if (!isDefaultHeight)
{
height = rowBytes.Get(6, 2).GetBits().Get(0, 14).ToUInt16();
//TODO: Set height on Row when reading (after Row Height implemented)
}
bool defaultsWritten = (rowBytes.Get(10, 1).ByteArray[0] == 0x01);
if (defaultsWritten)
{
//TODO: Read ROW record defaults
}
}
foreach (Record record in cellRecords)
AddCells(record);
_name = UnicodeBytes.Read(boundSheet.Data.Get(6, boundSheet.Data.Length - 6), 8);
}
internal Workbook(XlsDocument doc, Bytes bytes, BytesReadCallback bytesReadCallback) : this(doc)
{
ReadBytes(bytes, bytesReadCallback);
}
internal CellFormat(XlsDocument doc, Bytes bytes, Font font, string format) : this(doc)
{
ReadBytes(bytes, font, format);
}
internal Worksheets(XlsDocument doc) : base()
{
_doc = doc;
}
/// <summary>
/// Initializes a new instance of the ColumnInfo class for the given Doc
/// and Worksheet.
/// </summary>
/// <param name="doc">The parent excel.Doc object for the new ColumnInfo object.</param>
/// <param name="worksheet">The parent excel.Worksheet object for the new ColumnInfo object.</param>
public ColumnInfo(XlsDocument doc, Worksheet worksheet)
{
_doc = doc;
_worksheet = worksheet;
}
/// <summary>
/// Initializes a new instance of the Styles object for the give XlsDocument.
/// </summary>
/// <param name="doc">The parent XlsDocument object for the new Styles object.</param>
public Styles(XlsDocument doc)
{
_doc = doc;
}
internal Font(XlsDocument doc, CellFormat xf) : this(doc)
{
_target = xf;
}
internal Font(XlsDocument doc, Bytes bytes) : this(doc)
{
ReadBytes(bytes);
}
internal Formats(XlsDocument doc)
{
_doc = doc;
}