MrSID Decode SDK for Raster Reference Manual  9.5.1.4427
Nitf::GraphicSegment Class Reference

represents a graphic segment in an existing NITF file More...

#include <GraphicSegment.h>

Inheritance diagram for Nitf::GraphicSegment:
Nitf::Segment

List of all members.

Public Member Functions

 GraphicSegment (NITFReaderManager &, LTIOStreamInf &, int segmentNumber, lt_int64 headerOffset, lt_int64 headerLength, lt_int64 dataOffset, lt_int64 dataLength)
 ~GraphicSegment ()
LT_STATUS initialize ()
 initializer
lt_uint8getGraphicData (lt_uint32 &graphicDataLen) const
 returns the graphic segment contents
LT_STATUS addMetadataLocal (LTIMetadataDatabase &db) const

Detailed Description

This class represents a graphic segment in an NITF file. To access the graphic segment of a file, retrieve the GraphicSegment from the NITFReaderManager class.

Graphics segments are not fully supported: no rendering mechanism is provided, only the raw bytes of the segment can be obtained.

Definition at line 37 of file GraphicSegment.h.


Constructor & Destructor Documentation

Nitf::GraphicSegment::GraphicSegment ( NITFReaderManager &  ,
LTIOStreamInf ,
int  segmentNumber,
lt_int64  headerOffset,
lt_int64  headerLength,
lt_int64  dataOffset,
lt_int64  dataLength 
)

Member Function Documentation

This function returns the raw, uninterpreted bytes stored as the payload of the graphics segment.

Parameters:
graphicDataLen[out] returns the length of the data array
Returns:
the data, as a byte array

This function must be called immediately after the constructor.

Returns:
success or failure

Reimplemented from Nitf::Segment.


The documentation for this class was generated from the following file: