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#ifndef __PNG_Handler_hpp__
#define __PNG_Handler_hpp__ 1
// =================================================================================================
// ADOBE SYSTEMS INCORPORATED
// Copyright 2006 Adobe Systems Incorporated
// 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.
// =================================================================================================
#include "PNG_Support.hpp"
// =================================================================================================
/// \file PNG_Handler.hpp
/// \brief File format handler for PNG.
///
/// This header ...
///
// =================================================================================================
// *** Could derive from Basic_Handler - buffer file tail in a temp file.
extern XMPFileHandler* PNG_MetaHandlerCTor ( XMPFiles* parent );
extern bool PNG_CheckFormat ( XMP_FileFormat format,
XMP_StringPtr filePath,
LFA_FileRef fileRef,
XMPFiles * parent );
static const XMP_OptionBits kPNG_HandlerFlags = ( kXMPFiles_CanInjectXMP |
kXMPFiles_CanExpand |
kXMPFiles_PrefersInPlace |
kXMPFiles_AllowsOnlyXMP |
kXMPFiles_ReturnsRawPacket |
kXMPFiles_NeedsReadOnlyPacket );
class PNG_MetaHandler : public XMPFileHandler
{
public:
void CacheFileData();
void ProcessXMP();
void UpdateFile ( bool doSafeUpdate );
void WriteFile ( LFA_FileRef sourceRef, const std::string& sourcePath );
bool SafeWriteFile ();
PNG_MetaHandler ( XMPFiles* parent );
virtual ~PNG_MetaHandler();
}; // PNG_MetaHandler
// =================================================================================================
#endif /* __PNG_Handler_hpp__ */
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