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#ifndef __SVG_Handler_hpp__
#define __SVG_Handler_hpp__ 1
// =================================================================================================
// Copyright Adobe
// Copyright 2015 Adobe
// All Rights Reserved
//
// NOTICE: Adobe permits you to use, modify, and distribute this file in accordance with the terms
// of the Adobe license agreement accompanying it.
//
// This file includes implementation of SVG metadata, according to Scalable Vector Graphics (SVG) 1.1 Specification.
// "https://www.w3.org/TR/2003/REC-SVG11-20030114/"
// Copyright 1994-2002 World Wide Web Consortium, (Massachusetts Institute of Technology,
// Institut National de Recherche en Informatique et en Automatique, Keio University).
// All Rights Reserved . http://www.w3.org/Consortium/Legal
//
// =================================================================================================
#include "public/include/XMP_Environment.h" // ! XMP_Environment.h must be the first included header.
#include "public/include/XMP_Const.h"
#include "public/include/XMP_IO.hpp"
#include "XMPFiles/source/XMPFiles_Impl.hpp"
#include "XMPFiles/source/FormatSupport/SVG_Adapter.hpp"
#include "third-party/zlib/zlib.h"
extern XMPFileHandler* SVG_MetaHandlerCTor( XMPFiles* parent );
extern bool SVG_CheckFormat( XMP_FileFormat format,
XMP_StringPtr filePath,
XMP_IO * fileRef,
XMPFiles * parent );
static const XMP_OptionBits kSVG_HandlerFlags = ( kXMPFiles_CanInjectXMP |
kXMPFiles_CanExpand |
kXMPFiles_CanRewrite |
kXMPFiles_PrefersInPlace |
kXMPFiles_CanReconcile |
kXMPFiles_ReturnsRawPacket |
kXMPFiles_AllowsSafeUpdate );
class SVG_MetaHandler : public XMPFileHandler {
public:
void CacheFileData();
void ProcessXMP();
void UpdateFile( bool doSafeUpdate );
void WriteTempFile( XMP_IO* tempRef );
XMP_OptionBits GetSerializeOptions();
SVG_MetaHandler( XMPFiles* parent );
virtual ~SVG_MetaHandler();
private:
SVG_MetaHandler() {};
SVG_Adapter * svgAdapter;
XML_NodePtr svgNode;
bool isTitleUpdateReq;
bool isDescUpdateReq;
RawDataBlock svgContents;
bool isCompressed;
gz_header compressedHeader;
void ProcessTitle( XMP_IO* sourceRef, XMP_IO * destRef, const std::string &value, XMP_Int64 ¤tOffset, const OffsetStruct & titleOffset );
void ProcessDescription( XMP_IO* sourceRef, XMP_IO * destRef, const std::string &value, XMP_Int64 ¤tOffset, const OffsetStruct & descOffset );
void InsertNewTitle( XMP_IO * destRef, const std::string &value, const std::string &prefix );
void InsertNewDescription( XMP_IO * destRef, const std::string &value, const std::string &prefix );
void InsertNewMetadata( XMP_IO * destRef, const std::string &value, const std::string &prefix );
void Write(XMP_IO* sourceFile, XMP_IO* destFile, XMP_Int64 length, XMP_Int64 currentOffset);
XMP_Int64 CompressMemoryToFile(const RawDataBlock & dataOut, XMP_IO * fileIn);
XMP_Int64 DecompressFileToMemory(XMP_IO * fileIn, RawDataBlock * dataOut);
XMP_Int64 CompressFileToFile(XMP_IO * fileIn, XMP_IO * fileOut);
}; // SVG_MetaHandler
// =================================================================================================
#endif /* __SVG_Handler_hpp__ */
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