/[svn]/libgig/trunk/src/RIFF.h
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revision 1193 by schoenebeck, Thu May 17 17:08:29 2007 UTC revision 1953 by schoenebeck, Thu Jul 30 08:16:02 2009 UTC
# Line 2  Line 2 
2   *                                                                         *   *                                                                         *
3   *   libgig - C++ cross-platform Gigasampler format file access library    *   *   libgig - C++ cross-platform Gigasampler format file access library    *
4   *                                                                         *   *                                                                         *
5   *   Copyright (C) 2003-2007 by Christian Schoenebeck                      *   *   Copyright (C) 2003-2009 by Christian Schoenebeck                      *
6   *                              <cuse@users.sourceforge.net>               *   *                              <cuse@users.sourceforge.net>               *
7   *                                                                         *   *                                                                         *
8   *   This library is free software; you can redistribute it and/or modify  *   *   This library is free software; you can redistribute it and/or modify  *
# Line 52  Line 52 
52  # include <unistd.h>  # include <unistd.h>
53  #endif // POSIX  #endif // POSIX
54    
55    #ifdef _MSC_VER
56    // Visual C++ 2008 doesn't have stdint.h
57    typedef __int8 int8_t;
58    typedef __int16 int16_t;
59    typedef __int32 int32_t;
60    typedef __int64 int64_t;
61    typedef unsigned __int8 uint8_t;
62    typedef unsigned __int16 uint16_t;
63    typedef unsigned __int32 uint32_t;
64    typedef unsigned __int64 uint64_t;
65    #else
66  #include <stdint.h>  #include <stdint.h>
67    #endif
68    
69  #ifdef WIN32  #ifdef WIN32
 # include "../win32/libgig_private.h" // like config.h, automatically generated by Dev-C++  
70  # include <windows.h>  # include <windows.h>
71    typedef unsigned int   uint;    typedef unsigned int   uint;
   typedef unsigned char  uint8_t;  
   typedef unsigned short uint16_t;  
   typedef unsigned int   uint32_t;  
 # define PACKAGE "libgig"  
 # define VERSION VER_STRING // VER_STRING defined in libgig_private.h  
72  #endif // WIN32  #endif // WIN32
73    
74  #include <stdio.h>  #include <stdio.h>
# Line 148  namespace RIFF { Line 154  namespace RIFF {
154          public:          public:
155              Chunk(File* pFile, unsigned long StartPos, List* Parent);              Chunk(File* pFile, unsigned long StartPos, List* Parent);
156              String         GetChunkIDString();              String         GetChunkIDString();
157              uint32_t       GetChunkID() { return ChunkID; };            ///< Chunk ID in unsigned integer representation.              uint32_t       GetChunkID() { return ChunkID; }             ///< Chunk ID in unsigned integer representation.
158              List*          GetParent()  { return pParent; };            ///< Returns pointer to the chunk's parent list chunk.              List*          GetParent()  { return pParent; }             ///< Returns pointer to the chunk's parent list chunk.
159              unsigned long  GetSize()    { return CurrentChunkSize; };   ///< Chunk size in bytes (without header, thus the chunk data body)              unsigned long  GetSize()    { return CurrentChunkSize; }    ///< Chunk size in bytes (without header, thus the chunk data body)
160              unsigned long  GetNewSize() { return NewChunkSize;     };   ///< New chunk size if it was modified with Resize().              unsigned long  GetNewSize() { return NewChunkSize;     }    ///< New chunk size if it was modified with Resize().
161              unsigned long  GetPos()     { return ulPos; };              ///< Position within the chunk data body              unsigned long  GetPos()     { return ulPos; }               ///< Position within the chunk data body
162              unsigned long  GetFilePos() { return ulStartPos + ulPos; }; ///< Current, actual offset in file.              unsigned long  GetFilePos() { return ulStartPos + ulPos; }  ///< Current, actual offset in file.
163              unsigned long  SetPos(unsigned long Where, stream_whence_t Whence = stream_start);              unsigned long  SetPos(unsigned long Where, stream_whence_t Whence = stream_start);
164              unsigned long  RemainingBytes();              unsigned long  RemainingBytes();
165              stream_state_t GetState();              stream_state_t GetState();
# Line 277  namespace RIFF { Line 283  namespace RIFF {
283              void LoadSubChunksRecursively();              void LoadSubChunksRecursively();
284              virtual unsigned long WriteChunk(unsigned long ulWritePos, unsigned long ulCurrentDataOffset);              virtual unsigned long WriteChunk(unsigned long ulWritePos, unsigned long ulCurrentDataOffset);
285              virtual void __resetPos(); ///< Sets List Chunk's read/write position to zero and causes all sub chunks to do the same.              virtual void __resetPos(); ///< Sets List Chunk's read/write position to zero and causes all sub chunks to do the same.
286                void DeleteChunkList();
287      };      };
288    
289      /** @brief RIFF File      /** @brief RIFF File
# Line 316  namespace RIFF { Line 323  namespace RIFF {
323              friend class List;              friend class List;
324          private:          private:
325              stream_mode_t  Mode;              stream_mode_t  Mode;
326              ChunkList      ResizedChunks; ///< All chunks which have been resized (enlarged / shortened).              ChunkList ResizedChunks; ///< All chunks which have been resized (enlarged / shortened).
327    
328              unsigned long GetFileSize();              unsigned long GetFileSize();
329              void ResizeFile(unsigned long ulNewSize);              void ResizeFile(unsigned long ulNewSize);
# Line 336  namespace RIFF { Line 343  namespace RIFF {
343          public:          public:
344              String Message;              String Message;
345    
346              Exception(String Message) { Exception::Message = Message; };              Exception(String Message) { Exception::Message = Message; }
347              void PrintMessage();              void PrintMessage();
348              virtual ~Exception() {};              virtual ~Exception() {}
349      };      };
350    
351      String libraryName();      String libraryName();
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