// other methods
/**
* Increments the value of the <CODE>PdfNumber</CODE>-object with 1.
*/
virtual public void Increment()
{
value += 1.0;
Content = ByteBuffer.FormatDouble(value);
}
/**
* Constructs a new REAL <CODE>PdfNumber</CODE>-object.
*
* @param value value of the new <CODE>PdfNumber</CODE>-object
*/
public PdfNumber(double value) : base(NUMBER)
{
this.value = value;
Content = ByteBuffer.FormatDouble(value);
}
// constructor
/**
* Constructs a <CODE>PdfContents</CODE>-object, containing text and general graphics.
*
* @param under the direct content that is under all others
* @param content the graphics in a page
* @param text the text in a page
* @param secondContent the direct content that is over all others
* @throws BadPdfFormatException on error
*/
internal PdfContents(PdfContentByte under, PdfContentByte content, PdfContentByte text, PdfContentByte secondContent, Rectangle page) : base()
{
Stream ostr = null;
streamBytes = new MemoryStream();
if (Document.Compress)
{
compressed = true;
ostr = new ZDeflaterOutputStream(streamBytes, text.PdfWriter.CompressionLevel);
}
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);
}
}
/// <summary>
/// other methods
/// </summary>
/// <summary>
/// Increments the value of the PdfNumber -object with 1.
/// </summary>
public void Increment()
{
DoubleValue += 1.0;
Content = ByteBuffer.FormatDouble(DoubleValue);
}
/// <summary>
/// Constructs a PdfContents -object, containing text and general graphics.
/// @throws BadPdfFormatException on error
/// </summary>
/// <param name="under">the direct content that is under all others</param>
/// <param name="content">the graphics in a page</param>
/// <param name="text">the text in a page</param>
/// <param name="secondContent">the direct content that is over all others</param>
/// <param name="page"></param>
internal PdfContents(PdfContentByte under, PdfContentByte content, PdfContentByte text, PdfContentByte secondContent, Rectangle page)
{
Stream ostr = null;
StreamBytes = new MemoryStream();
if (Document.Compress)
{
Compressed = true;
ostr = new ZDeflaterOutputStream(StreamBytes, text.PdfWriter.CompressionLevel);
}
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);
}
}
