Package org.verapdf.pd.font.type1
Class EexecFilterDecode
- java.lang.Object
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- java.io.InputStream
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- org.verapdf.as.io.ASInputStream
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- org.verapdf.as.filters.ASInFilter
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- org.verapdf.as.filters.io.ASBufferedInFilter
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- org.verapdf.pd.font.type1.EexecFilterDecode
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- All Implemented Interfaces:
Closeable
,AutoCloseable
public class EexecFilterDecode extends ASBufferedInFilter
This is filter that decodes eexec coding in type 1 font files.- Author:
- Sergey Shemyakov
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Field Summary
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Fields inherited from class org.verapdf.as.filters.io.ASBufferedInFilter
BF_BUFFER_SIZE, buffer, START_BUFFER_SIZE
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Fields inherited from class org.verapdf.as.io.ASInputStream
isClosed, isSourceClosed, resourceUsers
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Constructor Summary
Constructors Constructor Description EexecFilterDecode(ASInputStream stream, boolean isCharstring)
Constructor from stream.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description int
read(byte[] buffer, int size)
Decodes eexec encoded data and reads up tosize
encoded bytes into buffer.-
Methods inherited from class org.verapdf.as.filters.io.ASBufferedInFilter
addToBuffer, bufferPop, bufferPopArray, bufferSize, closeResource, concatenate, feedBuffer, getBufferBegin, getBufferCapacity, getBufferEnd, getReadCounter, getStream, getStreamUntilToken, initialize, isEOF, peek, peek, processBuffer, read, readByte, reset, resetReadCounter, skip, unread, unread
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Methods inherited from class org.verapdf.as.filters.ASInFilter
close, decrementResourceUsers, getInputStream, incrementResourceUsers, read, setInputStream
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Methods inherited from class org.verapdf.as.io.ASInputStream
createStreamFromStream
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Methods inherited from class java.io.InputStream
available, mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, skip, transferTo
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Constructor Detail
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EexecFilterDecode
public EexecFilterDecode(ASInputStream stream, boolean isCharstring) throws IOException
Constructor from stream.- Parameters:
stream
- is eexec-encoded stream.isCharstring
- is true if passed stream is encoded charstring.- Throws:
IOException
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Method Detail
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read
public int read(byte[] buffer, int size) throws IOException
Decodes eexec encoded data and reads up tosize
encoded bytes into buffer.- Overrides:
read
in classASBufferedInFilter
- Parameters:
buffer
- is array into which data will be decoded.size
- is maximal length of decoded data.- Returns:
- amount of actually read bytes.
- Throws:
IOException
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