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      1 /*****************************************************************************/
      2 // Copyright 2006-2008 Adobe Systems Incorporated
      3 // All Rights Reserved.
      4 //
      5 // NOTICE:  Adobe permits you to use, modify, and distribute this file in
      6 // accordance with the terms of the Adobe license agreement accompanying it.
      7 /*****************************************************************************/
      8 
      9 /* $Id: //mondo/dng_sdk_1_4/dng_sdk/source/dng_simple_image.h#1 $ */
     10 /* $DateTime: 2012/05/30 13:28:51 $ */
     11 /* $Change: 832332 $ */
     12 /* $Author: tknoll $ */
     13 
     14 /*****************************************************************************/
     15 
     16 #ifndef __dng_simple_image__
     17 #define __dng_simple_image__
     18 
     19 /*****************************************************************************/
     20 
     21 #include "dng_auto_ptr.h"
     22 #include "dng_image.h"
     23 #include "dng_pixel_buffer.h"
     24 
     25 /*****************************************************************************/
     26 
     27 /// dng_image derived class with simple Trim and Rotate functionality.
     28 
     29 class dng_simple_image : public dng_image
     30 	{
     31 
     32 	protected:
     33 
     34 		dng_pixel_buffer fBuffer;
     35 
     36 		AutoPtr<dng_memory_block> fMemory;
     37 
     38 		dng_memory_allocator &fAllocator;
     39 
     40 	public:
     41 
     42 		dng_simple_image (const dng_rect &bounds,
     43 				  		  uint32 planes,
     44 				  		  uint32 pixelType,
     45 				  		  dng_memory_allocator &allocator);
     46 
     47 		virtual ~dng_simple_image ();
     48 
     49 		virtual dng_image * Clone () const;
     50 
     51 		/// Setter for pixel type.
     52 
     53 		virtual void SetPixelType (uint32 pixelType);
     54 
     55 		/// Trim image data outside of given bounds. Memory is not reallocated or freed.
     56 
     57 		virtual void Trim (const dng_rect &r);
     58 
     59 		/// Rotate image according to orientation.
     60 
     61 		virtual void Rotate (const dng_orientation &orientation);
     62 
     63 		/// Get the buffer for direct processing. (Unique to dng_simple_image.)
     64 
     65 		void GetPixelBuffer (dng_pixel_buffer &buffer)
     66 			{
     67 			buffer = fBuffer;
     68 			}
     69 
     70 	protected:
     71 
     72 		virtual void AcquireTileBuffer (dng_tile_buffer &buffer,
     73 										const dng_rect &area,
     74 										bool dirty) const;
     75 
     76 	};
     77 
     78 /*****************************************************************************/
     79 
     80 #endif
     81 
     82 /*****************************************************************************/
     83