com.lowagie.text.pdf
Class PRStream
java.lang.Object
com.lowagie.text.pdf.PdfObject
com.lowagie.text.pdf.PdfDictionary
com.lowagie.text.pdf.PdfStream
com.lowagie.text.pdf.PRStream
public class PRStream
- extends PdfStream
Fields inherited from class com.lowagie.text.pdf.PdfStream |
BEST_COMPRESSION, BEST_SPEED, compressed, compressionLevel, DEFAULT_COMPRESSION, inputStream, inputStreamLength, NO_COMPRESSION, rawLength, ref, streamBytes, writer |
Fields inherited from class com.lowagie.text.pdf.PdfObject |
ARRAY, BOOLEAN, bytes, DICTIONARY, INDIRECT, indRef, NAME, NOTHING, NULL, NUMBER, STREAM, STRING, TEXT_PDFDOCENCODING, TEXT_UNICODE, type |
Method Summary |
byte[] |
getBytes()
Gets the presentation of this object in a byte array |
int |
getLength()
|
int |
getOffset()
|
PdfReader |
getReader()
|
void |
setData(byte[] data)
Sets the data associated with the stream |
void |
setData(byte[] data,
boolean compress)
Sets the data associated with the stream, either compressed or
uncompressed. |
void |
setData(byte[] data,
boolean compress,
int compressionLevel)
Sets the data associated with the stream, either compressed or
uncompressed. |
void |
setLength(int length)
|
void |
setObjNum(int objNum,
int objGen)
|
void |
toPdf(PdfWriter writer,
java.io.OutputStream os)
Writes the PDF representation of this PdfDictionary as an
array of byte to the given OutputStream . |
Methods inherited from class com.lowagie.text.pdf.PdfDictionary |
contains, get, getAsArray, getAsBoolean, getAsDict, getAsIndirectObject, getAsName, getAsNumber, getAsStream, getAsString, getDirectObject, getKeys, isCatalog, isFont, isOutlineTree, isPage, isPages, merge, mergeDifferent, put, putAll, putEx, remove, size |
Methods inherited from class com.lowagie.text.pdf.PdfObject |
canBeInObjStm, getIndRef, isArray, isBoolean, isDictionary, isIndirect, isName, isNull, isNumber, isStream, isString, length, setContent, setIndRef, type |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
reader
protected PdfReader reader
offset
protected int offset
length
protected int length
objNum
protected int objNum
objGen
protected int objGen
PRStream
public PRStream(PRStream stream,
PdfDictionary newDic)
PRStream
public PRStream(PRStream stream,
PdfDictionary newDic,
PdfReader reader)
PRStream
public PRStream(PdfReader reader,
int offset)
PRStream
public PRStream(PdfReader reader,
byte[] conts)
PRStream
public PRStream(PdfReader reader,
byte[] conts,
int compressionLevel)
- Creates a new PDF stream object that will replace a stream
in a existing PDF file.
- Parameters:
reader
- the reader that holds the existing PDFconts
- the new contentcompressionLevel
- the compression level for the content- Since:
- 2.1.3 (replacing the existing constructor without param compressionLevel)
setData
public void setData(byte[] data,
boolean compress)
- Sets the data associated with the stream, either compressed or
uncompressed. Note that the data will never be compressed if
Document.compress is set to false.
- Parameters:
data
- raw data, decrypted and uncompressed.compress
- true if you want the stream to be compressed.- Since:
- iText 2.1.1
setData
public void setData(byte[] data,
boolean compress,
int compressionLevel)
- Sets the data associated with the stream, either compressed or
uncompressed. Note that the data will never be compressed if
Document.compress is set to false.
- Parameters:
data
- raw data, decrypted and uncompressed.compress
- true if you want the stream to be compressed.compressionLevel
- a value between -1 and 9 (ignored if compress == false)- Since:
- iText 2.1.3
setData
public void setData(byte[] data)
- Sets the data associated with the stream
- Parameters:
data
- raw data, decrypted and uncompressed.
setLength
public void setLength(int length)
getOffset
public int getOffset()
getLength
public int getLength()
getReader
public PdfReader getReader()
getBytes
public byte[] getBytes()
- Description copied from class:
PdfObject
- Gets the presentation of this object in a byte array
- Overrides:
getBytes
in class PdfObject
- Returns:
- a byte array
setObjNum
public void setObjNum(int objNum,
int objGen)
toPdf
public void toPdf(PdfWriter writer,
java.io.OutputStream os)
throws java.io.IOException
- Description copied from class:
PdfDictionary
- Writes the PDF representation of this
PdfDictionary
as an
array of byte
to the given OutputStream
.
- Overrides:
toPdf
in class PdfStream
- Parameters:
writer
- for backwards compatibilityos
- the OutputStream
to write the bytes to.
- Throws:
java.io.IOException
- See Also:
PdfDictionary.toPdf(com.lowagie.text.pdf.PdfWriter, java.io.OutputStream)
iText 2.1.7