|
public ToPdf ( |
||
| writer | ||
| os | Stream | |
| Résultat | void | |
/**
* Writes eficiently to a stream
*
* @param os the stream to write to
* @throws IOException on write error
*/
internal protected void WriteTo(Stream os)
{
byte[] tmp = DocWriter.GetISOBytes(number.ToString());
os.Write(tmp, 0, tmp.Length);
os.WriteByte((byte)' ');
tmp = DocWriter.GetISOBytes(generation.ToString());
os.Write(tmp, 0, tmp.Length);
os.Write(STARTOBJ, 0, STARTOBJ.Length);
objecti.ToPdf(writer, os);
os.Write(ENDOBJ, 0, ENDOBJ.Length);
}
/// <summary>
/// Writes eficiently to a stream
/// @throws IOException on write error
/// </summary>
/// <param name="os">the stream to write to</param>
internal void WriteTo(Stream os)
{
byte[] tmp = DocWriter.GetIsoBytes(Number.ToString());
os.Write(tmp, 0, tmp.Length);
os.WriteByte((byte)' ');
tmp = DocWriter.GetIsoBytes(Generation.ToString());
os.Write(tmp, 0, tmp.Length);
os.Write(Startobj, 0, Startobj.Length);
Objecti.ToPdf(Writer, os);
os.Write(Endobj, 0, Endobj.Length);
}
/**
* Writes eficiently to a stream
*
* @param os the stream to write to
* @throws IOException on write error
*/
internal void WriteTo(Stream os)
{
byte[] tmp = DocWriter.GetISOBytes(number.ToString());
os.Write(tmp, 0, tmp.Length);
os.WriteByte((byte)' ');
tmp = DocWriter.GetISOBytes(generation.ToString());
os.Write(tmp, 0, tmp.Length);
os.Write(STARTOBJ, 0, STARTOBJ.Length);
int type = objecti.Type;
if (type != PdfObject.ARRAY && type != PdfObject.DICTIONARY && type != PdfObject.NAME && type != PdfObject.STRING)
{
os.WriteByte((byte)' ');
}
objecti.ToPdf(writer, os);
os.Write(ENDOBJ, 0, ENDOBJ.Length);
}
// methods overriding some methods in PdfObject
/**
* Returns the PDF representation of this <CODE>PdfArray</CODE>.
*
* @return an array of <CODE>byte</CODE>s
*/
public override void ToPdf(PdfWriter writer, Stream os)
{
os.WriteByte((byte)'[');
bool first = true;
PdfObject obj = null;
foreach (PdfObject obja in arrayList)
{
obj = (obja == null) ? PdfNull.PDFNULL : obja;
type = obj.Type;
if (!first && type != PdfObject.ARRAY && type != PdfObject.DICTIONARY && type != PdfObject.NAME && type != PdfObject.STRING)
{
os.WriteByte((byte)' ');
}
first = false;
obj.ToPdf(writer, os);
}
os.WriteByte((byte)']');
}
protected PdfWriter.PdfBody.PdfCrossReference AddToObjStm(PdfObject obj, int nObj) {
if (numObj >= OBJSINSTREAM)
FlushObjStm();
if (index == null) {
index = new ByteBuffer();
streamObjects = new ByteBuffer();
currentObjNum = IndirectReferenceNumber;
numObj = 0;
}
int p = streamObjects.Size;
int idx = numObj++;
PdfEncryption enc = writer.crypto;
writer.crypto = null;
obj.ToPdf(writer, streamObjects);
writer.crypto = enc;
streamObjects.Append(' ');
index.Append(nObj).Append(' ').Append(p).Append(' ');
return new PdfWriter.PdfBody.PdfCrossReference(2, nObj, currentObjNum, idx);
}
/**
* Overriding standard PdfObject.ToPdf because we need sorted PdfDictionaries.
*/
private static void ToPdf(PdfObject @object, PdfWriter writer, ByteBuffer os) {
if (@object is PdfDictionary) {
os.Append('<');
os.Append('<');
List<PdfName> keys = new List<PdfName>(((PdfDictionary) @object).Keys);
keys.Sort();
foreach (PdfName key in keys) {
ToPdf(key, writer, os);
PdfObject value = ((PdfDictionary) @object).Get(key);
int type = value.Type;
if (type != PdfObject.ARRAY && type != PdfObject.DICTIONARY && type != PdfObject.NAME &&
type != PdfObject.STRING) {
os.Append(' ');
}
ToPdf(value, writer, os);
}
os.Append('>');
os.Append('>');
} else {
@object.ToPdf(writer, os);
}
}
/// <summary>
/// Writes a PDF object to the OutputStream, followed by a newline character. </summary>
/// <param name="o"> </param>
/// <exception cref="IOException"> </exception>
protected internal virtual void PrintLn(PdfObject o) {
o.ToPdf(null, baos);
baos.WriteByte((byte) '\n');
}
