/**
* Constructor
*
* @param d the drawing
* @exception IOException
*/
public BlipStoreEntry(Drawing d)
: base(EscherRecordType.BSE)
{
type = BlipType.PNG;
setVersion(2);
setInstance(type.getValue());
byte[] imageData = d.getImageBytes();
imageDataLength = imageData.Length;
data = new byte[imageDataLength + IMAGE_DATA_OFFSET];
System.Array.Copy(imageData,0,data,IMAGE_DATA_OFFSET,imageDataLength);
referenceCount = d.getReferenceCount();
write = true;
}
/**
* Reads in the object record
*
* @param objRecord the obj record
* @param msoRecord the mso drawing record read in earlier
* @param comments the hash map of comments
*/
private void handleobjectRecord(ObjRecord objRecord,MsoDrawingRecord msoRecord,Dictionary<uint,Comment> comments)
{
if (msoRecord == null)
{
//logger.warn("object record is not associated with a drawing record - ignoring");
return;
}
try
{
// Handle images
if (objRecord.getType() == ObjRecord.PICTURE)
{
if (drawingData == null)
{
drawingData = new DrawingData();
}
Drawing drawing = new Drawing(msoRecord,
objRecord,
drawingData,
workbook.getDrawingGroup(),
sheet);
drawings.Add(drawing);
return;
}
// Handle comments
if (objRecord.getType() == ObjRecord.EXCELNOTE)
{
if (drawingData == null)
drawingData = new DrawingData();
Comment comment = new Comment(msoRecord,
objRecord,
drawingData,
workbook.getDrawingGroup(),
workbookSettings);
// Sometimes Excel writes out Continue records instead of drawing
// records, so forcibly hack all of these into a drawing record
Record r2 = excelFile.next();
if (r2.getType() == Type.MSODRAWING || r2.getType() == Type.CONTINUE)
{
MsoDrawingRecord mso = new MsoDrawingRecord(r2);
comment.addMso(mso);
r2 = excelFile.next();
}
Assert.verify(r2.getType() == Type.TXO);
TextobjectRecord txo = new TextobjectRecord(r2);
comment.setTextobject(txo);
r2 = excelFile.next();
Assert.verify(r2.getType() == Type.CONTINUE);
ContinueRecord text = new ContinueRecord(r2);
comment.setText(text);
r2 = excelFile.next();
if (r2.getType() == Type.CONTINUE)
{
ContinueRecord formatting = new ContinueRecord(r2);
comment.setFormatting(formatting);
}
comments.Add(comment.getObjectId(), comment);
return;
}
// Handle combo boxes
if (objRecord.getType() == ObjRecord.COMBOBOX)
{
if (drawingData == null)
{
drawingData = new DrawingData();
}
ComboBox comboBox = new ComboBox(msoRecord,
objRecord,
drawingData,
workbook.getDrawingGroup(),
workbookSettings);
drawings.Add(comboBox);
return;
}
// Handle check boxes
if (objRecord.getType() == ObjRecord.CHECKBOX)
{
if (drawingData == null)
{
drawingData = new DrawingData();
}
CheckBox checkBox = new CheckBox(msoRecord,
objRecord,
drawingData,
workbook.getDrawingGroup(),
workbookSettings);
Record r2 = excelFile.next();
Assert.verify(r2.getType() == Type.MSODRAWING ||
r2.getType() == Type.CONTINUE);
if (r2.getType() == Type.MSODRAWING || r2.getType() == Type.CONTINUE)
{
MsoDrawingRecord mso = new MsoDrawingRecord(r2);
checkBox.addMso(mso);
r2 = excelFile.next();
}
Assert.verify(r2.getType() == Type.TXO);
TextobjectRecord txo = new TextobjectRecord(r2);
checkBox.setTextobject(txo);
if (txo.getTextLength() == 0)
{
return;
}
r2 = excelFile.next();
Assert.verify(r2.getType() == Type.CONTINUE);
ContinueRecord text = new ContinueRecord(r2);
checkBox.setText(text);
r2 = excelFile.next();
if (r2.getType() == Type.CONTINUE)
{
ContinueRecord formatting = new ContinueRecord(r2);
checkBox.setFormatting(formatting);
}
drawings.Add(checkBox);
return;
}
// Handle form buttons
if (objRecord.getType() == ObjRecord.BUTTON)
{
if (drawingData == null)
{
drawingData = new DrawingData();
}
Button button = new Button(msoRecord,
objRecord,
drawingData,
workbook.getDrawingGroup(),
workbookSettings);
Record r2 = excelFile.next();
Assert.verify(r2.getType() == Type.MSODRAWING ||
r2.getType() == Type.CONTINUE);
if (r2.getType() == Type.MSODRAWING ||
r2.getType() == Type.CONTINUE)
{
MsoDrawingRecord mso = new MsoDrawingRecord(r2);
button.addMso(mso);
r2 = excelFile.next();
}
Assert.verify(r2.getType() == Type.TXO);
TextobjectRecord txo = new TextobjectRecord(r2);
button.setTextobject(txo);
r2 = excelFile.next();
Assert.verify(r2.getType() == Type.CONTINUE);
ContinueRecord text = new ContinueRecord(r2);
button.setText(text);
r2 = excelFile.next();
if (r2.getType() == Type.CONTINUE)
{
ContinueRecord formatting = new ContinueRecord(r2);
button.setFormatting(formatting);
}
drawings.Add(button);
return;
}
// Non-supported types which have multiple record types
if (objRecord.getType() == ObjRecord.TEXT)
{
//logger.warn(objRecord.getType() + " object on sheet \"" +
// sheet.getName() +
// "\" not supported - omitting");
// Still need to add the drawing data to preserve the hierarchy
if (drawingData == null)
{
drawingData = new DrawingData();
}
drawingData.addData(msoRecord.getData());
Record r2 = excelFile.next();
Assert.verify(r2.getType() == Type.MSODRAWING ||
r2.getType() == Type.CONTINUE);
if (r2.getType() == Type.MSODRAWING ||
r2.getType() == Type.CONTINUE)
{
MsoDrawingRecord mso = new MsoDrawingRecord(r2);
drawingData.addRawData(mso.getData());
r2 = excelFile.next();
}
Assert.verify(r2.getType() == Type.TXO);
if (workbook.getDrawingGroup() != null) // can be null for Excel 95
{
workbook.getDrawingGroup().setDrawingsOmitted(msoRecord,
objRecord);
}
return;
}
// Handle other types
if (objRecord.getType() != ObjRecord.CHART)
{
//logger.warn(objRecord.getType() + " object on sheet \"" +
// sheet.getName() +
// "\" not supported - omitting");
// Still need to add the drawing data to preserve the hierarchy
if (drawingData == null)
{
drawingData = new DrawingData();
}
drawingData.addData(msoRecord.getData());
if (workbook.getDrawingGroup() != null) // can be null for Excel 95
{
workbook.getDrawingGroup().setDrawingsOmitted(msoRecord,
objRecord);
}
return;
}
}
catch (DrawingDataException e)
{
//logger.warn(e.Message + "...disabling drawings for the remainder of the workbook");
workbookSettings.setDrawingsDisabled(true);
}
}
