89 lines
1.5 KiB
C++
89 lines
1.5 KiB
C++
#ifndef _SAMPLE_DATACHUNK_HPP_
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#define _SAMPLE_DATACHUNK_HPP_
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#ifndef _COMMON_WINDOWS_HPP_
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#include <common/windows.hpp>
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#endif
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#ifndef _COMMON_MEMFILE_HPP_
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#include <common/memfile.hpp>
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#endif
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#ifndef _COMMON_OPENFILE_HPP_
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#include <common/openfile.hpp>
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#endif
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#ifndef _SAMPLE_CHUNKID_HPP_
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#include <sample/chunkid.hpp>
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#endif
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class DataChunk
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{
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public:
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DataChunk(void);
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virtual ~DataChunk();
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MemFile &operator>>(MemFile &someMemFile)const;
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FileHandle &operator<<(FileHandle &someFileHandle);
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LONG length(void)const;
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void length(LONG length);
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DWORD size(void)const;
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String toString(void)const;
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private:
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void initChunk(void);
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ChunkID mChunkID;
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LONG mLengthData;
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};
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inline
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DataChunk::DataChunk(void)
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{
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initChunk();
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}
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inline
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DataChunk::~DataChunk()
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{
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}
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inline
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LONG DataChunk::length(void)const
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{
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return mLengthData;
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}
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inline
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void DataChunk::length(LONG length)
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{
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mLengthData=length;
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}
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inline
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MemFile &DataChunk::operator>>(MemFile &someMemFile)const
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{
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mChunkID>>someMemFile;
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someMemFile.write((char*)&mLengthData,sizeof(mLengthData));
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return someMemFile;
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}
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inline
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DWORD DataChunk::size(void)const
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{
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return mChunkID.size()+sizeof(DWORD);
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}
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inline
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void DataChunk::initChunk(void)
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{
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mChunkID=String("data");
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return;
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}
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inline
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String DataChunk::toString(void)const
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{
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String strDataChunk;
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strDataChunk+=String("<DATACHUNK>");
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strDataChunk+=mChunkID.toString();
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strDataChunk+=String(" LengthData=")+String().fromInt(mLengthData).quotes();
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strDataChunk+=String("<DATACHUNK/>");
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return strDataChunk;
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}
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#endif
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