/**
* Writes a spreadsheet to a <tt>MemoryStream</tt> and Reads it back
* from a <tt>MemoryStream</tt>.<p/>
* Useful for verifying that the serialisation round trip
*/
public static HWPFDocument WriteOutAndReadBack(HWPFDocument original)
{
MemoryStream baos = new MemoryStream(4096);
original.Write(baos);
MemoryStream bais = new MemoryStream(baos.ToArray());
return new HWPFDocument(bais);
}
public HWPFDocument WriteOutAndRead(HWPFDocument doc)
{
MemoryStream baos = new MemoryStream();
HWPFDocument newDoc;
doc.Write(baos);
MemoryStream bais = new MemoryStream(baos.ToArray());
newDoc = new HWPFDocument(bais);
return newDoc;
}
static void Main(string[] args)
{
// POI apparently can't create a document from scratch,
// so we need an existing empty dummy document
POIFSFileSystem fs = new POIFSFileSystem(File.OpenRead("empty.doc"));
HWPFDocument doc = new HWPFDocument(fs);
// centered paragraph with large font size
Range range = doc.GetRange();
CharacterRun run1 = range.InsertAfter("one");
//par1.SetSpacingAfter(200);
//par1.SetJustification((byte)1);
// justification: 0=left, 1=center, 2=right, 3=left and right
//CharacterRun run1 = par1.InsertAfter("one");
run1.SetFontSize(2 * 18);
// font size: twice the point size
// paragraph with bold typeface
Paragraph par2 = run1.InsertAfter(new ParagraphProperties(), 0);
par2.SetSpacingAfter(200);
CharacterRun run2 = par2.InsertAfter("two two two two two two two two two two two two two");
run2.SetBold(true);
// paragraph with italic typeface and a line indent in the first line
Paragraph par3 = run2.InsertAfter(new ParagraphProperties(), 0);
par3.SetFirstLineIndent(200);
par3.SetSpacingAfter(200);
CharacterRun run3 = par3.InsertAfter("three three three three three three three three three "
+ "three three three three three three three three three three three three three three "
+ "three three three three three three three three three three three three three three");
run3.SetItalic(true);
// add a custom document property (needs POI 3.5; POI 3.2 doesn't save custom properties)
DocumentSummaryInformation dsi = doc.DocumentSummaryInformation;
CustomProperties cp = dsi.CustomProperties;
if (cp == null)
cp = new CustomProperties();
cp.Put("myProperty", "foo bar baz");
doc.Write(File.OpenWrite("new-hwpf-file.doc"));
}