ILibraryAssetThumbnail Class Reference

#include <ILibraryAssetThumbnail.h>

Inheritance diagram for ILibraryAssetThumbnail:

Public Types
enum	{ kLibAssetThumbnailMaxSize = 112 }

Public Member Functions
virtual void	Set (int16 xSize, int16 ySize, const void *bitmapPtr, int32 bitmapSize)=0
virtual void	GetDimensions (int16 &xSize, int16 &ySize) const =0
virtual void	GetImageSize (int32 &bitmapSize) const =0
virtual void	GetImage (void *bitmapPtr) const =0
virtual void	Delete ()=0
Public Member Functions inherited from IPMUnknown
virtual IPMUnknown *	QueryInterface (PMIID interfaceID) const =0
virtual void	AddRef () const =0
virtual void	Release () const =0

Detailed Description

This secondary interface to the LibraryAsset boss controls reading and writing of the "thumbnail" image for the asset. Library asset thumbnail images are defined to be uncompressed 24 bit/pixel RGB images with a line byte width which is a multiple of 4 bytes.

Member Function Documentation

virtual void ILibraryAssetThumbnail::Delete ( )

pure virtual

Deletes the thumbnail.

virtual void ILibraryAssetThumbnail::GetDimensions ( int16 &  xSize, int16 &  ySize  ) const

pure virtual

Gets the thumbnail image X and Y pixel count.

Parameters

xSize	OUT the width in pixels
ySize	OUT the height in pixels

virtual void ILibraryAssetThumbnail::GetImage ( void *  bitmapPtr ) const

pure virtual

Copy the thumbnail image bitmap to a buffer.

Parameters

bitmapPtr

IN a pointer to the bitmap – caller must allocate the buffer

virtual void ILibraryAssetThumbnail::GetImageSize ( int32 &  bitmapSize ) const

pure virtual

Gets the size in bytes of the thumbnail image bitmap.

Parameters

bitmapSize

OUT hte size of the bitmap in bytes

virtual void ILibraryAssetThumbnail::Set ( int16  xSize, int16  ySize, const void *  bitmapPtr, int32  bitmapSize  )

pure virtual

Sets the thumbnail to the given image.

Parameters

xSize	IN width in pixels
ySize	IN height in pixels
bitmapPtr	IN pointer to the bitmap
bitmapSize	IN the size of the bitmap in bytes