197 lines
6.9 KiB
C++
197 lines
6.9 KiB
C++
/******************************************************************************
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* $Id: gdaljp2metadata.h 33694 2016-03-10 17:54:30Z goatbar $
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*
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* Project: GDAL
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* Purpose: JP2 Box Reader (and GMLJP2 Interpreter)
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* Author: Frank Warmerdam, warmerdam@pobox.com
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*
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******************************************************************************
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* Copyright (c) 2005, Frank Warmerdam <warmerdam@pobox.com>
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* Copyright (c) 2010-2013, Even Rouault <even dot rouault at mines-paris dot org>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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****************************************************************************/
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#ifndef GDAL_JP2READER_H_INCLUDED
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#define GDAL_JP2READER_H_INCLUDED
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#include "cpl_conv.h"
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#include "cpl_minixml.h"
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#include "cpl_vsi.h"
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#include "gdal.h"
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#include "gdal_priv.h"
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/************************************************************************/
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/* GDALJP2Box */
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/************************************************************************/
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class CPL_DLL GDALJP2Box
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{
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VSILFILE *fpVSIL;
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char szBoxType[5];
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GIntBig nBoxOffset;
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GIntBig nBoxLength;
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GIntBig nDataOffset;
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GByte abyUUID[16];
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GByte *pabyData;
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public:
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GDALJP2Box( VSILFILE * = NULL );
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~GDALJP2Box();
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int SetOffset( GIntBig nNewOffset );
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int ReadBox();
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int ReadFirst();
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int ReadNext();
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int ReadFirstChild( GDALJP2Box *poSuperBox );
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int ReadNextChild( GDALJP2Box *poSuperBox );
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GIntBig GetBoxOffset() const { return nBoxOffset; }
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GIntBig GetBoxLength() const { return nBoxLength; }
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GIntBig GetDataOffset() const { return nDataOffset; }
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GIntBig GetDataLength();
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const char *GetType() { return szBoxType; }
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GByte *ReadBoxData();
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int IsSuperBox();
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int DumpReadable( FILE *, int nIndentLevel = 0 );
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VSILFILE *GetFILE() { return fpVSIL; }
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const GByte *GetUUID() { return abyUUID; }
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// write support
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void SetType( const char * );
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void SetWritableData( int nLength, const GByte *pabyData );
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void AppendWritableData( int nLength, const void *pabyDataIn );
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void AppendUInt32( GUInt32 nVal );
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void AppendUInt16( GUInt16 nVal );
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void AppendUInt8( GByte nVal );
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const GByte*GetWritableData() { return pabyData; }
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// factory methods.
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static GDALJP2Box *CreateSuperBox( const char* pszType,
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int nCount, GDALJP2Box **papoBoxes );
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static GDALJP2Box *CreateAsocBox( int nCount, GDALJP2Box **papoBoxes );
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static GDALJP2Box *CreateLblBox( const char *pszLabel );
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static GDALJP2Box *CreateLabelledXMLAssoc( const char *pszLabel,
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const char *pszXML );
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static GDALJP2Box *CreateUUIDBox( const GByte *pabyUUID,
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int nDataSize, const GByte *pabyData );
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};
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/************************************************************************/
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/* GDALJP2Metadata */
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/************************************************************************/
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typedef struct _GDALJP2GeoTIFFBox GDALJP2GeoTIFFBox;
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class CPL_DLL GDALJP2Metadata
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{
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private:
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void CollectGMLData( GDALJP2Box * );
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int GMLSRSLookup( const char *pszURN );
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int nGeoTIFFBoxesCount;
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GDALJP2GeoTIFFBox *pasGeoTIFFBoxes;
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int nMSIGSize;
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GByte *pabyMSIGData;
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int GetGMLJP2GeoreferencingInfo( int& nEPSGCode,
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double adfOrigin[2],
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double adfXVector[2],
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double adfYVector[2],
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const char*& pszComment,
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CPLString& osDictBox,
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int& bNeedAxisFlip );
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static CPLXMLNode* CreateGDALMultiDomainMetadataXML(
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GDALDataset* poSrcDS,
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int bMainMDDomainOnly );
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public:
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char **papszGMLMetadata;
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int bHaveGeoTransform;
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double adfGeoTransform[6];
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int bPixelIsPoint;
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char *pszProjection;
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int nGCPCount;
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GDAL_GCP *pasGCPList;
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char **papszRPCMD;
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char **papszMetadata; /* TIFFTAG_?RESOLUTION* for now from resd box */
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char *pszXMPMetadata;
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char *pszGDALMultiDomainMetadata; /* as serialized XML */
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char *pszXMLIPR; /* if an IPR box with XML content has been found */
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public:
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GDALJP2Metadata();
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~GDALJP2Metadata();
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int ReadBoxes( VSILFILE * fpVSIL );
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int ParseJP2GeoTIFF();
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int ParseMSIG();
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int ParseGMLCoverageDesc();
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int ReadAndParse( VSILFILE * fpVSIL );
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int ReadAndParse( const char *pszFilename );
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// Write oriented.
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void SetProjection( const char *pszWKT );
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void SetGeoTransform( double * );
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void SetGCPs( int, const GDAL_GCP * );
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void SetRPCMD( char** papszRPCMDIn );
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GDALJP2Box *CreateJP2GeoTIFF();
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GDALJP2Box *CreateGMLJP2( int nXSize, int nYSize );
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GDALJP2Box *CreateGMLJP2V2( int nXSize, int nYSize,
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const char* pszDefFilename,
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GDALDataset* poSrcDS );
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static GDALJP2Box* CreateGDALMultiDomainMetadataXMLBox(
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GDALDataset* poSrcDS,
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int bMainMDDomainOnly );
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static GDALJP2Box** CreateXMLBoxes( GDALDataset* poSrcDS,
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int* pnBoxes );
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static GDALJP2Box *CreateXMPBox ( GDALDataset* poSrcDS );
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static GDALJP2Box *CreateIPRBox ( GDALDataset* poSrcDS );
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static int IsUUID_MSI(const GByte *abyUUID);
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static int IsUUID_XMP(const GByte *abyUUID);
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};
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#endif /* ndef GDAL_JP2READER_H_INCLUDED */
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