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java.lang.Objectorg.pdfbox.ttf.TTFDataStream
org.pdfbox.ttf.MemoryTTFDataStream
public class MemoryTTFDataStream
An interface into a data stream.
Constructor Summary | |
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MemoryTTFDataStream(InputStream is)
Constructor from a stream. |
Method Summary | |
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void |
close()
Close the underlying resources. |
long |
getCurrentPosition()
Get the current position in the stream. |
PDStream |
getPDStream()
Get a COSStream from this TTFDataStream This permit to pass the data read from an external source to the COSObjects to keep a certain persistence layer between specialized objects like the TTF package and the pdmodel package. |
int |
read()
Read an unsigned byte. |
int |
read(byte[] b,
int off,
int len)
|
long |
readLong()
Read an unsigned byte. |
int |
readSignedInt()
Read a signed integer. |
short |
readSignedShort()
Read an signed short. |
int |
readUnsignedShort()
Read an unsigned short. |
void |
seek(long pos)
Seek into the datasource. |
Methods inherited from class org.pdfbox.ttf.TTFDataStream |
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read, read32Fixed, readInternationalDate, readSignedByte, readString, readString, readUnsignedInt, readUnsignedShortArray |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public MemoryTTFDataStream(InputStream is) throws IOException
is
- The stream of read from.
IOException
- If an error occurs while reading from the stream.Method Detail |
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public long readLong() throws IOException
readLong
in class TTFDataStream
IOException
- If there is an error reading the data.public int readSignedInt() throws IOException
IOException
- If there is a problem reading the file.public int read() throws IOException
read
in class TTFDataStream
IOException
- If there is an error reading the data.public int readUnsignedShort() throws IOException
readUnsignedShort
in class TTFDataStream
IOException
- If there is an error reading the data.public short readSignedShort() throws IOException
readSignedShort
in class TTFDataStream
IOException
- If there is an error reading the data.public void close() throws IOException
close
in class TTFDataStream
IOException
- If there is an error closing the resources.public void seek(long pos) throws IOException
seek
in class TTFDataStream
pos
- The position to seek to.
IOException
- If there is an error seeking to that position.public int read(byte[] b, int off, int len) throws IOException
read
in class TTFDataStream
b
- The buffer to write to.off
- The offset into the buffer.len
- The length into the buffer.
IOException
- If there is an error reading from the stream.InputStream.read( byte[], int, int )
public long getCurrentPosition() throws IOException
getCurrentPosition
in class TTFDataStream
IOException
- If an error occurs while reading the stream.public PDStream getPDStream()
getPDStream
in class TTFDataStream
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