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/*****************************************************************************/
// Copyright 2007-2011 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.
/*****************************************************************************/
/* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_preview.h#1 $ */
/* $DateTime: 2012/05/30 13:28:51 $ */
/* $Change: 832332 $ */
/* $Author: tknoll $ */
/*****************************************************************************/
#ifndef __dng_preview__
#define __dng_preview__
/*****************************************************************************/
#include "dng_auto_ptr.h"
#include "dng_classes.h"
#include "dng_ifd.h"
#include "dng_opcode_list.h"
#include "dng_point.h"
#include "dng_sdk_limits.h"
/*****************************************************************************/
class dng_preview
{
public:
dng_preview_info fInfo;
protected:
dng_preview ();
public:
virtual ~dng_preview ();
virtual dng_basic_tag_set * AddTagSet (dng_tiff_directory &directory) const = 0;
virtual void WriteData (dng_host &host,
dng_image_writer &writer,
dng_basic_tag_set &basic,
dng_stream &stream) const = 0;
};
/*****************************************************************************/
class dng_image_preview: public dng_preview
{
public:
AutoPtr<dng_image> fImage;
private:
mutable dng_ifd fIFD;
public:
dng_image_preview ();
virtual ~dng_image_preview ();
virtual dng_basic_tag_set * AddTagSet (dng_tiff_directory &directory) const;
virtual void WriteData (dng_host &host,
dng_image_writer &writer,
dng_basic_tag_set &basic,
dng_stream &stream) const;
private:
// Hidden copy constructor and assignment operator.
dng_image_preview (const dng_image_preview &preview);
dng_image_preview & operator= (const dng_image_preview &preview);
};
/*****************************************************************************/
class dng_jpeg_preview: public dng_preview
{
public:
dng_point fPreviewSize;
uint16 fPhotometricInterpretation;
dng_point fYCbCrSubSampling;
uint16 fYCbCrPositioning;
AutoPtr<dng_memory_block> fCompressedData;
public:
dng_jpeg_preview ();
virtual ~dng_jpeg_preview ();
virtual dng_basic_tag_set * AddTagSet (dng_tiff_directory &directory) const;
virtual void WriteData (dng_host &host,
dng_image_writer &writer,
dng_basic_tag_set &basic,
dng_stream &stream) const;
void SpoolAdobeThumbnail (dng_stream &stream) const;
private:
// Hidden copy constructor and assignment operator.
dng_jpeg_preview (const dng_jpeg_preview &preview);
dng_jpeg_preview & operator= (const dng_jpeg_preview &preview);
};
/*****************************************************************************/
class dng_raw_preview: public dng_preview
{
public:
AutoPtr<dng_image> fImage;
AutoPtr<dng_memory_block> fOpcodeList2Data;
int32 fCompressionQuality;
private:
mutable dng_ifd fIFD;
public:
dng_raw_preview ();
virtual ~dng_raw_preview ();
virtual dng_basic_tag_set * AddTagSet (dng_tiff_directory &directory) const;
virtual void WriteData (dng_host &host,
dng_image_writer &writer,
dng_basic_tag_set &basic,
dng_stream &stream) const;
private:
// Hidden copy constructor and assignment operator.
dng_raw_preview (const dng_raw_preview &preview);
dng_raw_preview & operator= (const dng_raw_preview &preview);
};
/*****************************************************************************/
class dng_mask_preview: public dng_preview
{
public:
AutoPtr<dng_image> fImage;
int32 fCompressionQuality;
private:
mutable dng_ifd fIFD;
public:
dng_mask_preview ();
virtual ~dng_mask_preview ();
virtual dng_basic_tag_set * AddTagSet (dng_tiff_directory &directory) const;
virtual void WriteData (dng_host &host,
dng_image_writer &writer,
dng_basic_tag_set &basic,
dng_stream &stream) const;
private:
// Hidden copy constructor and assignment operator.
dng_mask_preview (const dng_mask_preview &preview);
dng_mask_preview & operator= (const dng_mask_preview &preview);
};
/*****************************************************************************/
class dng_preview_list
{
private:
uint32 fCount;
AutoPtr<dng_preview> fPreview [kMaxDNGPreviews];
public:
dng_preview_list ();
~dng_preview_list ();
uint32 Count () const
{
return fCount;
}
const dng_preview & Preview (uint32 index) const
{
return *(fPreview [index]);
}
void Append (AutoPtr<dng_preview> &preview);
};
/*****************************************************************************/
#endif
/*****************************************************************************/
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