| /*****************************************************************************/ |
| // Copyright 2008-2009 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_opcode_list.h#2 $ */ |
| /* $DateTime: 2012/07/31 22:04:34 $ */ |
| /* $Change: 840853 $ */ |
| /* $Author: tknoll $ */ |
| |
| /** \file |
| * List of opcodes. |
| */ |
| |
| /*****************************************************************************/ |
| |
| #ifndef __dng_opcode_list__ |
| #define __dng_opcode_list__ |
| |
| /*****************************************************************************/ |
| |
| #include "dng_auto_ptr.h" |
| #include "dng_classes.h" |
| #include "dng_memory.h" |
| #include "dng_opcodes.h" |
| |
| #include <vector> |
| |
| /*****************************************************************************/ |
| |
| /// A list of opcodes. |
| |
| class dng_opcode_list |
| { |
| |
| private: |
| |
| dng_std_vector<dng_opcode *> fList; |
| |
| bool fAlwaysApply; |
| |
| uint32 fStage; |
| |
| public: |
| |
| /// Create an empty opcode list for the specific image stage (1, 2, or 3). |
| |
| dng_opcode_list (uint32 stage); |
| |
| ~dng_opcode_list (); |
| |
| /// Is the opcode list empty? |
| |
| bool IsEmpty () const |
| { |
| return fList.size () == 0; |
| } |
| |
| /// Does the list contain at least 1 opcode? |
| |
| bool NotEmpty () const |
| { |
| return !IsEmpty (); |
| } |
| |
| /// Should the opcode list always be applied to the image? |
| |
| bool AlwaysApply () const |
| { |
| return fAlwaysApply && NotEmpty (); |
| } |
| |
| /// Set internal flag to indicate this opcode list should always be |
| /// applied. |
| |
| void SetAlwaysApply () |
| { |
| fAlwaysApply = true; |
| } |
| |
| /// The number of opcodes in this list. |
| |
| uint32 Count () const |
| { |
| return (uint32) fList.size (); |
| } |
| |
| /// Retrieve read/write opcode by index (must be in the range 0 to Count |
| /// () - 1). |
| |
| dng_opcode & Entry (uint32 index) |
| { |
| return *fList [index]; |
| } |
| |
| /// Retrieve read-only opcode by index (must be in the range 0 to Count |
| /// () - 1). |
| |
| const dng_opcode & Entry (uint32 index) const |
| { |
| return *fList [index]; |
| } |
| |
| /// Remove all opcodes from the list. |
| |
| void Clear (); |
| |
| /// Swap two opcode lists. |
| |
| void Swap (dng_opcode_list &otherList); |
| |
| /// Return minimum DNG version required to support all opcodes in this |
| /// list. If includeOptional is set to true, then this calculation will |
| /// include optional opcodes. |
| |
| uint32 MinVersion (bool includeOptional) const; |
| |
| /// Apply this opcode list to the specified image with corresponding |
| /// negative. |
| |
| void Apply (dng_host &host, |
| dng_negative &negative, |
| AutoPtr<dng_image> &image); |
| |
| /// Append the specified opcode to this list. |
| |
| void Append (AutoPtr<dng_opcode> &opcode); |
| |
| /// Serialize this opcode list to a block of memory. The caller is |
| /// responsible for deleting this block. |
| |
| dng_memory_block * Spool (dng_host &host) const; |
| |
| /// Write a fingerprint of this opcode list to the specified stream. |
| |
| void FingerprintToStream (dng_stream &stream) const; |
| |
| /// Read an opcode list from the specified stream, starting at the |
| /// specified offset (streamOffset, in bytes). byteCount is provided for |
| /// error checking purposes. A bad format exception |
| /// will be thrown if the length of the opcode stream does not exactly |
| /// match byteCount. |
| |
| void Parse (dng_host &host, |
| dng_stream &stream, |
| uint32 byteCount, |
| uint64 streamOffset); |
| |
| private: |
| |
| // Hidden copy constructor and assignment operator. |
| |
| dng_opcode_list (const dng_opcode_list &list); |
| |
| dng_opcode_list & operator= (const dng_opcode_list &list); |
| |
| }; |
| |
| /*****************************************************************************/ |
| |
| #endif |
| |
| /*****************************************************************************/ |