internal PdfContents(PdfContentByte under, PdfContentByte content, PdfContentByte text, PdfContentByte secondContent, Rectangle page)
: base()
{
Stream ostr = null;
streamBytes = new MemoryStream();
if (Document.Compress) {
compressed = true;
int compresLevel;
if (text != null)
compresLevel = text.PdfWriter.CompressionLevel;
else
compresLevel = content.PdfWriter.CompressionLevel;
ostr = new ZDeflaterOutputStream(streamBytes, compresLevel);
}
else
ostr = streamBytes;
int rotation = page.Rotation;
byte[] tmp;
switch (rotation) {
case 90:
ostr.Write(ROTATE90, 0, ROTATE90.Length);
tmp = DocWriter.GetISOBytes(ByteBuffer.FormatDouble(page.Top));
ostr.Write(tmp, 0, tmp.Length);
ostr.WriteByte((byte)' ');
ostr.WriteByte((byte)'0');
ostr.Write(ROTATEFINAL, 0, ROTATEFINAL.Length);
break;
case 180:
ostr.Write(ROTATE180, 0, ROTATE180.Length);
tmp = DocWriter.GetISOBytes(ByteBuffer.FormatDouble(page.Right));
ostr.Write(tmp, 0, tmp.Length);
ostr.WriteByte((byte)' ');
tmp = DocWriter.GetISOBytes(ByteBuffer.FormatDouble(page.Top));
ostr.Write(tmp, 0, tmp.Length);
ostr.Write(ROTATEFINAL, 0, ROTATEFINAL.Length);
break;
case 270:
ostr.Write(ROTATE270, 0, ROTATE270.Length);
ostr.WriteByte((byte)'0');
ostr.WriteByte((byte)' ');
tmp = DocWriter.GetISOBytes(ByteBuffer.FormatDouble(page.Right));
ostr.Write(tmp, 0, tmp.Length);
ostr.Write(ROTATEFINAL, 0, ROTATEFINAL.Length);
break;
}
if (under.Size > 0) {
ostr.Write(SAVESTATE, 0, SAVESTATE.Length);
under.InternalBuffer.WriteTo(ostr);
ostr.Write(RESTORESTATE, 0, RESTORESTATE.Length);
}
if (content.Size > 0) {
ostr.Write(SAVESTATE, 0, SAVESTATE.Length);
content.InternalBuffer.WriteTo(ostr);
ostr.Write(RESTORESTATE, 0, RESTORESTATE.Length);
}
if (text != null) {
ostr.Write(SAVESTATE, 0, SAVESTATE.Length);
text.InternalBuffer.WriteTo(ostr);
ostr.Write(RESTORESTATE, 0, RESTORESTATE.Length);
}
if (secondContent.Size > 0) {
secondContent.InternalBuffer.WriteTo(ostr);
}
if (ostr is ZDeflaterOutputStream)
((ZDeflaterOutputStream)ostr).Finish();
Put(PdfName.LENGTH, new PdfNumber(streamBytes.Length));
if (compressed)
Put(PdfName.FILTER, PdfName.FLATEDECODE);
}
